Add dependencies for s3 tests.

Godeps/Godeps.json

@@ -26,6 +26,14 @@
 			"ImportPath": "github.com/mitchellh/goamz/s3",
 			"Rev": "caaaea8b30ee15616494ee68abd5d8ebbbef05cf"
 		},
+		{
+			"ImportPath": "github.com/mitchellh/goamz/testutil",
+			"Rev": "caaaea8b30ee15616494ee68abd5d8ebbbef05cf"
+		},
+		{
+			"ImportPath": "github.com/motain/gocheck",
+			"Rev": "9beb271d26e640863a5bf4a3c5ea40ccdd466b84"
+		},
 		{
 			"ImportPath": "github.com/pkg/sftp",
 			"Rev": "506297c9013d2893d5c5daaa9155e7333a1c58de"

Godeps/_workspace/src/github.com/mitchellh/goamz/testutil/http.go

@@ -0,0 +1,180 @@
+package testutil
+
+import (
+	"bytes"
+	"fmt"
+	"io/ioutil"
+	"net"
+	"net/http"
+	"net/url"
+	"os"
+	"time"
+)
+
+type HTTPServer struct {
+	URL      string
+	Timeout  time.Duration
+	started  bool
+	request  chan *http.Request
+	response chan ResponseFunc
+}
+
+type Response struct {
+	Status  int
+	Headers map[string]string
+	Body    string
+}
+
+var DefaultClient = &http.Client{
+	Transport: &http.Transport{
+		Proxy: http.ProxyFromEnvironment,
+	},
+}
+
+func NewHTTPServer() *HTTPServer {
+	return &HTTPServer{URL: "http://localhost:4444", Timeout: 5 * time.Second}
+}
+
+type ResponseFunc func(path string) Response
+
+func (s *HTTPServer) Start() {
+	if s.started {
+		return
+	}
+	s.started = true
+	s.request = make(chan *http.Request, 1024)
+	s.response = make(chan ResponseFunc, 1024)
+	u, err := url.Parse(s.URL)
+	if err != nil {
+		panic(err)
+	}
+	l, err := net.Listen("tcp", u.Host)
+	if err != nil {
+		panic(err)
+	}
+	go http.Serve(l, s)
+
+	s.Response(203, nil, "")
+	for {
+		// Wait for it to be up.
+		resp, err := http.Get(s.URL)
+		if err == nil && resp.StatusCode == 203 {
+			break
+		}
+		time.Sleep(1e8)
+	}
+	s.WaitRequest() // Consume dummy request.
+}
+
+// Flush discards all pending requests and responses.
+func (s *HTTPServer) Flush() {
+	for {
+		select {
+		case <-s.request:
+		case <-s.response:
+		default:
+			return
+		}
+	}
+}
+
+func body(req *http.Request) string {
+	data, err := ioutil.ReadAll(req.Body)
+	if err != nil {
+		panic(err)
+	}
+	return string(data)
+}
+
+func (s *HTTPServer) ServeHTTP(w http.ResponseWriter, req *http.Request) {
+	req.ParseMultipartForm(1e6)
+	data, err := ioutil.ReadAll(req.Body)
+	if err != nil {
+		panic(err)
+	}
+	req.Body = ioutil.NopCloser(bytes.NewBuffer(data))
+	s.request <- req
+	var resp Response
+	select {
+	case respFunc := <-s.response:
+		resp = respFunc(req.URL.Path)
+	case <-time.After(s.Timeout):
+		const msg = "ERROR: Timeout waiting for test to prepare a response\n"
+		fmt.Fprintf(os.Stderr, msg)
+		resp = Response{500, nil, msg}
+	}
+	if resp.Headers != nil {
+		h := w.Header()
+		for k, v := range resp.Headers {
+			h.Set(k, v)
+		}
+	}
+	if resp.Status != 0 {
+		w.WriteHeader(resp.Status)
+	}
+	w.Write([]byte(resp.Body))
+}
+
+// WaitRequests returns the next n requests made to the http server from
+// the queue. If not enough requests were previously made, it waits until
+// the timeout value for them to be made.
+func (s *HTTPServer) WaitRequests(n int) []*http.Request {
+	reqs := make([]*http.Request, 0, n)
+	for i := 0; i < n; i++ {
+		select {
+		case req := <-s.request:
+			reqs = append(reqs, req)
+		case <-time.After(s.Timeout):
+			panic("Timeout waiting for request")
+		}
+	}
+	return reqs
+}
+
+// WaitRequest returns the next request made to the http server from
+// the queue. If no requests were previously made, it waits until the
+// timeout value for one to be made.
+func (s *HTTPServer) WaitRequest() *http.Request {
+	return s.WaitRequests(1)[0]
+}
+
+// ResponseFunc prepares the test server to respond the following n
+// requests using f to build each response.
+func (s *HTTPServer) ResponseFunc(n int, f ResponseFunc) {
+	for i := 0; i < n; i++ {
+		s.response <- f
+	}
+}
+
+// ResponseMap maps request paths to responses.
+type ResponseMap map[string]Response
+
+// ResponseMap prepares the test server to respond the following n
+// requests using the m to obtain the responses.
+func (s *HTTPServer) ResponseMap(n int, m ResponseMap) {
+	f := func(path string) Response {
+		for rpath, resp := range m {
+			if rpath == path {
+				return resp
+			}
+		}
+		body := "Path not found in response map: " + path
+		return Response{Status: 500, Body: body}
+	}
+	s.ResponseFunc(n, f)
+}
+
+// Responses prepares the test server to respond the following n requests
+// using the provided response parameters.
+func (s *HTTPServer) Responses(n int, status int, headers map[string]string, body string) {
+	f := func(path string) Response {
+		return Response{status, headers, body}
+	}
+	s.ResponseFunc(n, f)
+}
+
+// Response prepares the test server to respond the following request
+// using the provided response parameters.
+func (s *HTTPServer) Response(status int, headers map[string]string, body string) {
+	s.Responses(1, status, headers, body)
+}

Godeps/_workspace/src/github.com/mitchellh/goamz/testutil/suite.go

@@ -0,0 +1,30 @@
+package testutil
+
+import (
+	"flag"
+	"github.com/mitchellh/goamz/aws"
+	. "github.com/motain/gocheck"
+)
+
+// Amazon must be used by all tested packages to determine whether to
+// run functional tests against the real AWS servers.
+var Amazon bool
+
+func init() {
+	flag.BoolVar(&Amazon, "amazon", false, "Enable tests against amazon server")
+}
+
+type LiveSuite struct {
+	auth aws.Auth
+}
+
+func (s *LiveSuite) SetUpSuite(c *C) {
+	if !Amazon {
+		c.Skip("amazon tests not enabled (-amazon flag)")
+	}
+	auth, err := aws.EnvAuth()
+	if err != nil {
+		c.Fatal(err.Error())
+	}
+	s.auth = auth
+}

Godeps/_workspace/src/github.com/motain/gocheck/.bzrignore

@@ -0,0 +1,3 @@
+_*
+[856].out
+[856].out.exe

Godeps/_workspace/src/github.com/motain/gocheck/.gitignore

@@ -0,0 +1,4 @@
+_*
+*.swp
+*.[568]
+[568].out

Godeps/_workspace/src/github.com/motain/gocheck/LICENSE

@@ -0,0 +1,29 @@
+Gocheck - A rich testing framework for Go
+
+Copyright (c) 2010, Gustavo Niemeyer <gustavo@niemeyer.net>
+
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright notice,
+      this list of conditions and the following disclaimer in the documentation
+      and/or other materials provided with the distribution.
+    * Neither the name of the copyright holder nor the names of its
+      contributors may be used to endorse or promote products derived from
+      this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Godeps/_workspace/src/github.com/motain/gocheck/Makefile

@@ -0,0 +1,30 @@
+include $(GOROOT)/src/Make.inc
+
+TARG=launchpad.net/gocheck
+
+GOFILES=\
+	gocheck.go\
+	helpers.go\
+	run.go\
+	checkers.go\
+	printer.go\
+
+#TARGDIR=$(GOPATH)/pkg/$(GOOS)_$(GOARCH)
+#GCIMPORTS=$(patsubst %,-I %/pkg/$(GOOS)_$(GOARCH),$(subst :, ,$(GOPATH)))
+#LDIMPORTS=$(patsubst %,-L %/pkg/$(GOOS)_$(GOARCH),$(subst :, ,$(GOPATH)))
+
+include $(GOROOT)/src/Make.pkg
+
+GOFMT=gofmt
+
+BADFMT=$(shell $(GOFMT) -l $(GOFILES) $(filter-out printer_test.go,$(wildcard *_test.go)))
+
+gofmt: $(BADFMT)
+	@for F in $(BADFMT); do $(GOFMT) -w $$F && echo $$F; done
+
+ifneq ($(BADFMT),)
+ifneq ($(MAKECMDGOALS),gofmt)
+#$(warning WARNING: make gofmt: $(BADFMT))
+endif
+endif
+

Godeps/_workspace/src/github.com/motain/gocheck/TODO

@@ -0,0 +1,2 @@
+- Assert(slice, Contains, item)
+- Parallel test support

Godeps/_workspace/src/github.com/motain/gocheck/benchmark.go

@@ -0,0 +1,136 @@
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package gocheck
+
+import (
+	"fmt"
+	"time"
+)
+
+// testingB is a type passed to Benchmark functions to manage benchmark
+// timing and to specify the number of iterations to run.
+type timer struct {
+	start     time.Time // Time test or benchmark started
+	duration  time.Duration
+	N         int
+	bytes     int64
+	timerOn   bool
+	benchTime time.Duration
+}
+
+// StartTimer starts timing a test. This function is called automatically
+// before a benchmark starts, but it can also used to resume timing after
+// a call to StopTimer.
+func (c *C) StartTimer() {
+	if !c.timerOn {
+		c.start = time.Now()
+		c.timerOn = true
+	}
+}
+
+// StopTimer stops timing a test. This can be used to pause the timer
+// while performing complex initialization that you don't
+// want to measure.
+func (c *C) StopTimer() {
+	if c.timerOn {
+		c.duration += time.Now().Sub(c.start)
+		c.timerOn = false
+	}
+}
+
+// ResetTimer sets the elapsed benchmark time to zero.
+// It does not affect whether the timer is running.
+func (c *C) ResetTimer() {
+	if c.timerOn {
+		c.start = time.Now()
+	}
+	c.duration = 0
+}
+
+// SetBytes informs the number of bytes that the benchmark processes
+// on each iteration. If this is called in a benchmark it will also
+// report MB/s.
+func (c *C) SetBytes(n int64) {
+	c.bytes = n
+}
+
+func (c *C) nsPerOp() int64 {
+	if c.N <= 0 {
+		return 0
+	}
+	return c.duration.Nanoseconds() / int64(c.N)
+}
+
+func (c *C) mbPerSec() float64 {
+	if c.bytes <= 0 || c.duration <= 0 || c.N <= 0 {
+		return 0
+	}
+	return (float64(c.bytes) * float64(c.N) / 1e6) / c.duration.Seconds()
+}
+
+func (c *C) timerString() string {
+	if c.N <= 0 {
+		return fmt.Sprintf("%3.3fs", float64(c.duration.Nanoseconds())/1e9)
+	}
+	mbs := c.mbPerSec()
+	mb := ""
+	if mbs != 0 {
+		mb = fmt.Sprintf("\t%7.2f MB/s", mbs)
+	}
+	nsop := c.nsPerOp()
+	ns := fmt.Sprintf("%10d ns/op", nsop)
+	if c.N > 0 && nsop < 100 {
+		// The format specifiers here make sure that
+		// the ones digits line up for all three possible formats.
+		if nsop < 10 {
+			ns = fmt.Sprintf("%13.2f ns/op", float64(c.duration.Nanoseconds())/float64(c.N))
+		} else {
+			ns = fmt.Sprintf("%12.1f ns/op", float64(c.duration.Nanoseconds())/float64(c.N))
+		}
+	}
+	return fmt.Sprintf("%8d\t%s%s", c.N, ns, mb)
+}
+
+func min(x, y int) int {
+	if x > y {
+		return y
+	}
+	return x
+}
+
+func max(x, y int) int {
+	if x < y {
+		return y
+	}
+	return x
+}
+
+// roundDown10 rounds a number down to the nearest power of 10.
+func roundDown10(n int) int {
+	var tens = 0
+	// tens = floor(log_10(n))
+	for n > 10 {
+		n = n / 10
+		tens++
+	}
+	// result = 10^tens
+	result := 1
+	for i := 0; i < tens; i++ {
+		result *= 10
+	}
+	return result
+}
+
+// roundUp rounds x up to a number of the form [1eX, 2eX, 5eX].
+func roundUp(n int) int {
+	base := roundDown10(n)
+	if n < (2 * base) {
+		return 2 * base
+	}
+	if n < (5 * base) {
+		return 5 * base
+	}
+	return 10 * base
+}

Godeps/_workspace/src/github.com/motain/gocheck/benchmark_test.go

@@ -0,0 +1,75 @@
+// These tests verify the test running logic.
+
+package gocheck_test
+
+import (
+	. "launchpad.net/gocheck"
+	"time"
+)
+
+var benchmarkS = Suite(&BenchmarkS{})
+
+type BenchmarkS struct{}
+
+func (s *BenchmarkS) TestCountSuite(c *C) {
+	suitesRun += 1
+}
+
+func (s *BenchmarkS) TestBasicTestTiming(c *C) {
+	helper := FixtureHelper{sleepOn: "Test1", sleep: 1000000 * time.Nanosecond}
+	output := String{}
+	runConf := RunConf{Output: &output, Verbose: true}
+	Run(&helper, &runConf)
+
+	expected := "PASS: gocheck_test\\.go:[0-9]+: FixtureHelper\\.Test1\t0\\.001s\n" +
+		"PASS: gocheck_test\\.go:[0-9]+: FixtureHelper\\.Test2\t0\\.000s\n"
+	c.Assert(output.value, Matches, expected)
+}
+
+func (s *BenchmarkS) TestStreamTestTiming(c *C) {
+	helper := FixtureHelper{sleepOn: "SetUpSuite", sleep: 1000000 * time.Nanosecond}
+	output := String{}
+	runConf := RunConf{Output: &output, Stream: true}
+	Run(&helper, &runConf)
+
+	expected := "(?s).*\nPASS: gocheck_test\\.go:[0-9]+: FixtureHelper\\.SetUpSuite\t *0\\.001s\n.*"
+	c.Assert(output.value, Matches, expected)
+}
+
+func (s *BenchmarkS) TestBenchmark(c *C) {
+	helper := FixtureHelper{sleep: 100000}
+	output := String{}
+	runConf := RunConf{
+		Output: &output,
+		Benchmark: true,
+		BenchmarkTime: 10000000,
+		Filter: "Benchmark1",
+	}
+	Run(&helper, &runConf)
+	c.Check(helper.calls[0], Equals, "SetUpSuite")
+	c.Check(helper.calls[1], Equals, "SetUpTest")
+	c.Check(helper.calls[2], Equals, "Benchmark1")
+	c.Check(helper.calls[3], Equals, "TearDownTest")
+	c.Check(helper.calls[4], Equals, "SetUpTest")
+	c.Check(helper.calls[5], Equals, "Benchmark1")
+	c.Check(helper.calls[6], Equals, "TearDownTest")
+	// ... and more.
+
+	expected := "PASS: gocheck_test\\.go:[0-9]+: FixtureHelper\\.Benchmark1\t *100\t *[12][0-9]{5} ns/op\n"
+	c.Assert(output.value, Matches, expected)
+}
+
+func (s *BenchmarkS) TestBenchmarkBytes(c *C) {
+	helper := FixtureHelper{sleep: 100000}
+	output := String{}
+	runConf := RunConf{
+		Output: &output,
+		Benchmark: true,
+		BenchmarkTime: 10000000,
+		Filter: "Benchmark2",
+	}
+	Run(&helper, &runConf)
+
+	expected := "PASS: gocheck_test\\.go:[0-9]+: FixtureHelper\\.Benchmark2\t *100\t *[12][0-9]{5} ns/op\t *[4-9]\\.[0-9]{2} MB/s\n"
+	c.Assert(output.value, Matches, expected)
+}

Godeps/_workspace/src/github.com/motain/gocheck/bootstrap_test.go

@@ -0,0 +1,82 @@
+// These initial tests are for bootstrapping.  They verify that we can
+// basically use the testing infrastructure itself to check if the test
+// system is working.
+// 
+// These tests use will break down the test runner badly in case of
+// errors because if they simply fail, we can't be sure the developer
+// will ever see anything (because failing means the failing system
+// somehow isn't working! :-)
+//
+// Do not assume *any* internal functionality works as expected besides
+// what's actually tested here.
+
+package gocheck_test
+
+import (
+	"fmt"
+	"launchpad.net/gocheck"
+	"strings"
+)
+
+type BootstrapS struct{}
+
+var boostrapS = gocheck.Suite(&BootstrapS{})
+
+func (s *BootstrapS) TestCountSuite(c *gocheck.C) {
+	suitesRun += 1
+}
+
+func (s *BootstrapS) TestFailedAndFail(c *gocheck.C) {
+	if c.Failed() {
+		critical("c.Failed() must be false first!")
+	}
+	c.Fail()
+	if !c.Failed() {
+		critical("c.Fail() didn't put the test in a failed state!")
+	}
+	c.Succeed()
+}
+
+func (s *BootstrapS) TestFailedAndSucceed(c *gocheck.C) {
+	c.Fail()
+	c.Succeed()
+	if c.Failed() {
+		critical("c.Succeed() didn't put the test back in a non-failed state")
+	}
+}
+
+func (s *BootstrapS) TestLogAndGetTestLog(c *gocheck.C) {
+	c.Log("Hello there!")
+	log := c.GetTestLog()
+	if log != "Hello there!\n" {
+		critical(fmt.Sprintf("Log() or GetTestLog() is not working! Got: %#v", log))
+	}
+}
+
+func (s *BootstrapS) TestLogfAndGetTestLog(c *gocheck.C) {
+	c.Logf("Hello %v", "there!")
+	log := c.GetTestLog()
+	if log != "Hello there!\n" {
+		critical(fmt.Sprintf("Logf() or GetTestLog() is not working! Got: %#v", log))
+	}
+}
+
+func (s *BootstrapS) TestRunShowsErrors(c *gocheck.C) {
+	output := String{}
+	gocheck.Run(&FailHelper{}, &gocheck.RunConf{Output: &output})
+	if strings.Index(output.value, "Expected failure!") == -1 {
+		critical(fmt.Sprintf("RunWithWriter() output did not contain the "+
+			"expected failure! Got: %#v",
+			output.value))
+	}
+}
+
+func (s *BootstrapS) TestRunDoesntShowSuccesses(c *gocheck.C) {
+	output := String{}
+	gocheck.Run(&SuccessHelper{}, &gocheck.RunConf{Output: &output})
+	if strings.Index(output.value, "Expected success!") != -1 {
+		critical(fmt.Sprintf("RunWithWriter() output contained a successful "+
+			"test! Got: %#v",
+			output.value))
+	}
+}

Godeps/_workspace/src/github.com/motain/gocheck/checkers.go

@@ -0,0 +1,458 @@
+package gocheck
+
+import (
+	"fmt"
+	"reflect"
+	"regexp"
+)
+
+// -----------------------------------------------------------------------
+// CommentInterface and Commentf helper, to attach extra information to checks.
+
+type comment struct {
+	format string
+	args   []interface{}
+}
+
+// Commentf returns an infomational value to use with Assert or Check calls.
+// If the checker test fails, the provided arguments will be passed to
+// fmt.Sprintf, and will be presented next to the logged failure.
+//
+// For example:
+//
+//     c.Assert(v, Equals, 42, Commentf("Iteration #%d failed.", i))
+//
+// Note that if the comment is constant, a better option is to
+// simply use a normal comment right above or next to the line, as
+// it will also get printed with any errors:
+//
+//     c.Assert(l, Equals, 8192) // Ensure buffer size is correct (bug #123)
+//
+func Commentf(format string, args ...interface{}) CommentInterface {
+	return &comment{format, args}
+}
+
+// CommentInterface must be implemented by types that attach extra
+// information to failed checks. See the Commentf function for details.
+type CommentInterface interface {
+	CheckCommentString() string
+}
+
+func (c *comment) CheckCommentString() string {
+	return fmt.Sprintf(c.format, c.args...)
+}
+
+// -----------------------------------------------------------------------
+// The Checker interface.
+
+// The Checker interface must be provided by checkers used with
+// the Assert and Check verification methods.
+type Checker interface {
+	Info() *CheckerInfo
+	Check(params []interface{}, names []string) (result bool, error string)
+}
+
+// See the Checker interface.
+type CheckerInfo struct {
+	Name   string
+	Params []string
+}
+
+func (info *CheckerInfo) Info() *CheckerInfo {
+	return info
+}
+
+// -----------------------------------------------------------------------
+// Not checker logic inverter.
+
+// The Not checker inverts the logic of the provided checker.  The
+// resulting checker will succeed where the original one failed, and
+// vice-versa.
+//
+// For example:
+//
+//     c.Assert(a, Not(Equals), b)
+//
+func Not(checker Checker) Checker {
+	return &notChecker{checker}
+}
+
+type notChecker struct {
+	sub Checker
+}
+
+func (checker *notChecker) Info() *CheckerInfo {
+	info := *checker.sub.Info()
+	info.Name = "Not(" + info.Name + ")"
+	return &info
+}
+
+func (checker *notChecker) Check(params []interface{}, names []string) (result bool, error string) {
+	result, error = checker.sub.Check(params, names)
+	result = !result
+	return
+}
+
+// -----------------------------------------------------------------------
+// IsNil checker.
+
+type isNilChecker struct {
+	*CheckerInfo
+}
+
+// The IsNil checker tests whether the obtained value is nil.
+//
+// For example:
+//
+//    c.Assert(err, IsNil)
+//
+var IsNil Checker = &isNilChecker{
+	&CheckerInfo{Name: "IsNil", Params: []string{"value"}},
+}
+
+func (checker *isNilChecker) Check(params []interface{}, names []string) (result bool, error string) {
+	return isNil(params[0]), ""
+}
+
+func isNil(obtained interface{}) (result bool) {
+	if obtained == nil {
+		result = true
+	} else {
+		switch v := reflect.ValueOf(obtained); v.Kind() {
+		case reflect.Chan, reflect.Func, reflect.Interface, reflect.Map, reflect.Ptr, reflect.Slice:
+			return v.IsNil()
+		}
+	}
+	return
+}
+
+// -----------------------------------------------------------------------
+// NotNil checker. Alias for Not(IsNil), since it's so common.
+
+type notNilChecker struct {
+	*CheckerInfo
+}
+
+// The NotNil checker verifies that the obtained value is not nil.
+//
+// For example:
+//
+//     c.Assert(iface, NotNil)
+//
+// This is an alias for Not(IsNil), made available since it's a
+// fairly common check.
+//
+var NotNil Checker = &notNilChecker{
+	&CheckerInfo{Name: "NotNil", Params: []string{"value"}},
+}
+
+func (checker *notNilChecker) Check(params []interface{}, names []string) (result bool, error string) {
+	return !isNil(params[0]), ""
+}
+
+// -----------------------------------------------------------------------
+// Equals checker.
+
+type equalsChecker struct {
+	*CheckerInfo
+}
+
+// The Equals checker verifies that the obtained value is equal to
+// the expected value, according to usual Go semantics for ==.
+//
+// For example:
+//
+//     c.Assert(value, Equals, 42)
+//
+var Equals Checker = &equalsChecker{
+	&CheckerInfo{Name: "Equals", Params: []string{"obtained", "expected"}},
+}
+
+func (checker *equalsChecker) Check(params []interface{}, names []string) (result bool, error string) {
+	defer func() {
+		if v := recover(); v != nil {
+			result = false
+			error = fmt.Sprint(v)
+		}
+	}()
+	return params[0] == params[1], ""
+}
+
+// -----------------------------------------------------------------------
+// DeepEquals checker.
+
+type deepEqualsChecker struct {
+	*CheckerInfo
+}
+
+// The DeepEquals checker verifies that the obtained value is deep-equal to
+// the expected value.  The check will work correctly even when facing
+// slices, interfaces, and values of different types (which always fail
+// the test).
+//
+// For example:
+//
+//     c.Assert(value, DeepEquals, 42)
+//     c.Assert(array, DeepEquals, []string{"hi", "there"})
+//
+var DeepEquals Checker = &deepEqualsChecker{
+	&CheckerInfo{Name: "DeepEquals", Params: []string{"obtained", "expected"}},
+}
+
+func (checker *deepEqualsChecker) Check(params []interface{}, names []string) (result bool, error string) {
+	return reflect.DeepEqual(params[0], params[1]), ""
+}
+
+// -----------------------------------------------------------------------
+// HasLen checker.
+
+type hasLenChecker struct {
+	*CheckerInfo
+}
+
+// The HasLen checker verifies that the obtained value has the
+// provided length. In many cases this is superior to using Equals
+// in conjuction with the len function because in case the check
+// fails the value itself will be printed, instead of its length,
+// providing more details for figuring the problem.
+//
+// For example:
+//
+//     c.Assert(list, HasLen, 5)
+//
+var HasLen Checker = &hasLenChecker{
+	&CheckerInfo{Name: "HasLen", Params: []string{"obtained", "n"}},
+}
+
+func (checker *hasLenChecker) Check(params []interface{}, names []string) (result bool, error string) {
+	n, ok := params[1].(int)
+	if !ok {
+		return false, "n must be an int"
+	}
+	value := reflect.ValueOf(params[0])
+	switch value.Kind() {
+	case reflect.Map, reflect.Array, reflect.Slice, reflect.Chan, reflect.String:
+	default:
+		return false, "obtained value type has no length"
+	}
+	return value.Len() == n, ""
+}
+
+// -----------------------------------------------------------------------
+// ErrorMatches checker.
+
+type errorMatchesChecker struct {
+	*CheckerInfo
+}
+
+// The ErrorMatches checker verifies that the error value
+// is non nil and matches the regular expression provided.
+//
+// For example:
+//
+//     c.Assert(err, ErrorMatches, "perm.*denied")
+//
+var ErrorMatches Checker = errorMatchesChecker{
+	&CheckerInfo{Name: "ErrorMatches", Params: []string{"value", "regex"}},
+}
+
+func (checker errorMatchesChecker) Check(params []interface{}, names []string) (result bool, errStr string) {
+	if params[0] == nil {
+		return false, "Error value is nil"
+	}
+	err, ok := params[0].(error)
+	if !ok {
+		return false, "Value is not an error"
+	}
+	params[0] = err.Error()
+	names[0] = "error"
+	return matches(params[0], params[1])
+}
+
+// -----------------------------------------------------------------------
+// Matches checker.
+
+type matchesChecker struct {
+	*CheckerInfo
+}
+
+// The Matches checker verifies that the string provided as the obtained
+// value (or the string resulting from obtained.String()) matches the
+// regular expression provided.
+//
+// For example:
+//
+//     c.Assert(err, Matches, "perm.*denied")
+//
+var Matches Checker = &matchesChecker{
+	&CheckerInfo{Name: "Matches", Params: []string{"value", "regex"}},
+}
+
+func (checker *matchesChecker) Check(params []interface{}, names []string) (result bool, error string) {
+	return matches(params[0], params[1])
+}
+
+func matches(value, regex interface{}) (result bool, error string) {
+	reStr, ok := regex.(string)
+	if !ok {
+		return false, "Regex must be a string"
+	}
+	valueStr, valueIsStr := value.(string)
+	if !valueIsStr {
+		if valueWithStr, valueHasStr := value.(fmt.Stringer); valueHasStr {
+			valueStr, valueIsStr = valueWithStr.String(), true
+		}
+	}
+	if valueIsStr {
+		matches, err := regexp.MatchString("^"+reStr+"$", valueStr)
+		if err != nil {
+			return false, "Can't compile regex: " + err.Error()
+		}
+		return matches, ""
+	}
+	return false, "Obtained value is not a string and has no .String()"
+}
+
+// -----------------------------------------------------------------------
+// Panics checker.
+
+type panicsChecker struct {
+	*CheckerInfo
+}
+
+// The Panics checker verifies that calling the provided zero-argument
+// function will cause a panic which is deep-equal to the provided value.
+//
+// For example:
+//
+//     c.Assert(func() { f(1, 2) }, Panics, &SomeErrorType{"BOOM"}).
+//
+//
+var Panics Checker = &panicsChecker{
+	&CheckerInfo{Name: "Panics", Params: []string{"function", "expected"}},
+}
+
+func (checker *panicsChecker) Check(params []interface{}, names []string) (result bool, error string) {
+	f := reflect.ValueOf(params[0])
+	if f.Kind() != reflect.Func || f.Type().NumIn() != 0 {
+		return false, "Function must take zero arguments"
+	}
+	defer func() {
+		// If the function has not panicked, then don't do the check.
+		if error != "" {
+			return
+		}
+		params[0] = recover()
+		names[0] = "panic"
+		result = reflect.DeepEqual(params[0], params[1])
+	}()
+	f.Call(nil)
+	return false, "Function has not panicked"
+}
+
+type panicMatchesChecker struct {
+	*CheckerInfo
+}
+
+// The PanicMatches checker verifies that calling the provided zero-argument
+// function will cause a panic with an error value matching
+// the regular expression provided.
+//
+// For example:
+//
+//     c.Assert(func() { f(1, 2) }, PanicMatches, `open.*: no such file or directory`).
+//
+//
+var PanicMatches Checker = &panicMatchesChecker{
+	&CheckerInfo{Name: "PanicMatches", Params: []string{"function", "expected"}},
+}
+
+func (checker *panicMatchesChecker) Check(params []interface{}, names []string) (result bool, errmsg string) {
+	f := reflect.ValueOf(params[0])
+	if f.Kind() != reflect.Func || f.Type().NumIn() != 0 {
+		return false, "Function must take zero arguments"
+	}
+	defer func() {
+		// If the function has not panicked, then don't do the check.
+		if errmsg != "" {
+			return
+		}
+		obtained := recover()
+		names[0] = "panic"
+		if e, ok := obtained.(error); ok {
+			params[0] = e.Error()
+		} else if _, ok := obtained.(string); ok {
+			params[0] = obtained
+		} else {
+			errmsg = "Panic value is not a string or an error"
+			return
+		}
+		result, errmsg = matches(params[0], params[1])
+	}()
+	f.Call(nil)
+	return false, "Function has not panicked"
+}
+
+// -----------------------------------------------------------------------
+// FitsTypeOf checker.
+
+type fitsTypeChecker struct {
+	*CheckerInfo
+}
+
+// The FitsTypeOf checker verifies that the obtained value is
+// assignable to a variable with the same type as the provided
+// sample value.
+//
+// For example:
+//
+//     c.Assert(value, FitsTypeOf, int64(0))
+//     c.Assert(value, FitsTypeOf, os.Error(nil))
+//
+var FitsTypeOf Checker = &fitsTypeChecker{
+	&CheckerInfo{Name: "FitsTypeOf", Params: []string{"obtained", "sample"}},
+}
+
+func (checker *fitsTypeChecker) Check(params []interface{}, names []string) (result bool, error string) {
+	obtained := reflect.ValueOf(params[0])
+	sample := reflect.ValueOf(params[1])
+	if !obtained.IsValid() {
+		return false, ""
+	}
+	if !sample.IsValid() {
+		return false, "Invalid sample value"
+	}
+	return obtained.Type().AssignableTo(sample.Type()), ""
+}
+
+// -----------------------------------------------------------------------
+// Implements checker.
+
+type implementsChecker struct {
+	*CheckerInfo
+}
+
+// The Implements checker verifies that the obtained value
+// implements the interface specified via a pointer to an interface
+// variable.
+//
+// For example:
+//
+//     var e os.Error
+//     c.Assert(err, Implements, &e)
+//
+var Implements Checker = &implementsChecker{
+	&CheckerInfo{Name: "Implements", Params: []string{"obtained", "ifaceptr"}},
+}
+
+func (checker *implementsChecker) Check(params []interface{}, names []string) (result bool, error string) {
+	obtained := reflect.ValueOf(params[0])
+	ifaceptr := reflect.ValueOf(params[1])
+	if !obtained.IsValid() {
+		return false, ""
+	}
+	if !ifaceptr.IsValid() || ifaceptr.Kind() != reflect.Ptr || ifaceptr.Elem().Kind() != reflect.Interface {
+		return false, "ifaceptr should be a pointer to an interface variable"
+	}
+	return obtained.Type().Implements(ifaceptr.Elem().Type()), ""
+}

Godeps/_workspace/src/github.com/motain/gocheck/checkers_test.go

@@ -0,0 +1,272 @@
+package gocheck_test
+
+import (
+	"errors"
+	"launchpad.net/gocheck"
+	"reflect"
+	"runtime"
+)
+
+type CheckersS struct{}
+
+var _ = gocheck.Suite(&CheckersS{})
+
+func testInfo(c *gocheck.C, checker gocheck.Checker, name string, paramNames []string) {
+	info := checker.Info()
+	if info.Name != name {
+		c.Fatalf("Got name %s, expected %s", info.Name, name)
+	}
+	if !reflect.DeepEqual(info.Params, paramNames) {
+		c.Fatalf("Got param names %#v, expected %#v", info.Params, paramNames)
+	}
+}
+
+func testCheck(c *gocheck.C, checker gocheck.Checker, result bool, error string, params ...interface{}) ([]interface{}, []string) {
+	info := checker.Info()
+	if len(params) != len(info.Params) {
+		c.Fatalf("unexpected param count in test; expected %d got %d", len(info.Params), len(params))
+	}
+	names := append([]string{}, info.Params...)
+	result_, error_ := checker.Check(params, names)
+	if result_ != result || error_ != error {
+		c.Fatalf("%s.Check(%#v) returned (%#v, %#v) rather than (%#v, %#v)",
+			info.Name, params, result_, error_, result, error)
+	}
+	return params, names
+}
+
+func (s *CheckersS) TestComment(c *gocheck.C) {
+	bug := gocheck.Commentf("a %d bc", 42)
+	comment := bug.CheckCommentString()
+	if comment != "a 42 bc" {
+		c.Fatalf("Commentf returned %#v", comment)
+	}
+}
+
+func (s *CheckersS) TestIsNil(c *gocheck.C) {
+	testInfo(c, gocheck.IsNil, "IsNil", []string{"value"})
+
+	testCheck(c, gocheck.IsNil, true, "", nil)
+	testCheck(c, gocheck.IsNil, false, "", "a")
+
+	testCheck(c, gocheck.IsNil, true, "", (chan int)(nil))
+	testCheck(c, gocheck.IsNil, false, "", make(chan int))
+	testCheck(c, gocheck.IsNil, true, "", (error)(nil))
+	testCheck(c, gocheck.IsNil, false, "", errors.New(""))
+	testCheck(c, gocheck.IsNil, true, "", ([]int)(nil))
+	testCheck(c, gocheck.IsNil, false, "", make([]int, 1))
+	testCheck(c, gocheck.IsNil, false, "", int(0))
+}
+
+func (s *CheckersS) TestNotNil(c *gocheck.C) {
+	testInfo(c, gocheck.NotNil, "NotNil", []string{"value"})
+
+	testCheck(c, gocheck.NotNil, false, "", nil)
+	testCheck(c, gocheck.NotNil, true, "", "a")
+
+	testCheck(c, gocheck.NotNil, false, "", (chan int)(nil))
+	testCheck(c, gocheck.NotNil, true, "", make(chan int))
+	testCheck(c, gocheck.NotNil, false, "", (error)(nil))
+	testCheck(c, gocheck.NotNil, true, "", errors.New(""))
+	testCheck(c, gocheck.NotNil, false, "", ([]int)(nil))
+	testCheck(c, gocheck.NotNil, true, "", make([]int, 1))
+}
+
+func (s *CheckersS) TestNot(c *gocheck.C) {
+	testInfo(c, gocheck.Not(gocheck.IsNil), "Not(IsNil)", []string{"value"})
+
+	testCheck(c, gocheck.Not(gocheck.IsNil), false, "", nil)
+	testCheck(c, gocheck.Not(gocheck.IsNil), true, "", "a")
+}
+
+type simpleStruct struct {
+	i int
+}
+
+func (s *CheckersS) TestEquals(c *gocheck.C) {
+	testInfo(c, gocheck.Equals, "Equals", []string{"obtained", "expected"})
+
+	// The simplest.
+	testCheck(c, gocheck.Equals, true, "", 42, 42)
+	testCheck(c, gocheck.Equals, false, "", 42, 43)
+
+	// Different native types.
+	testCheck(c, gocheck.Equals, false, "", int32(42), int64(42))
+
+	// With nil.
+	testCheck(c, gocheck.Equals, false, "", 42, nil)
+
+	// Slices
+	testCheck(c, gocheck.Equals, false, "runtime error: comparing uncomparable type []uint8", []byte{1, 2}, []byte{1, 2})
+
+	// Struct values
+	testCheck(c, gocheck.Equals, true, "", simpleStruct{1}, simpleStruct{1})
+	testCheck(c, gocheck.Equals, false, "", simpleStruct{1}, simpleStruct{2})
+
+	// Struct pointers
+	testCheck(c, gocheck.Equals, false, "", &simpleStruct{1}, &simpleStruct{1})
+	testCheck(c, gocheck.Equals, false, "", &simpleStruct{1}, &simpleStruct{2})
+}
+
+func (s *CheckersS) TestDeepEquals(c *gocheck.C) {
+	testInfo(c, gocheck.DeepEquals, "DeepEquals", []string{"obtained", "expected"})
+
+	// The simplest.
+	testCheck(c, gocheck.DeepEquals, true, "", 42, 42)
+	testCheck(c, gocheck.DeepEquals, false, "", 42, 43)
+
+	// Different native types.
+	testCheck(c, gocheck.DeepEquals, false, "", int32(42), int64(42))
+
+	// With nil.
+	testCheck(c, gocheck.DeepEquals, false, "", 42, nil)
+
+	// Slices
+	testCheck(c, gocheck.DeepEquals, true, "", []byte{1, 2}, []byte{1, 2})
+	testCheck(c, gocheck.DeepEquals, false, "", []byte{1, 2}, []byte{1, 3})
+
+	// Struct values
+	testCheck(c, gocheck.DeepEquals, true, "", simpleStruct{1}, simpleStruct{1})
+	testCheck(c, gocheck.DeepEquals, false, "", simpleStruct{1}, simpleStruct{2})
+
+	// Struct pointers
+	testCheck(c, gocheck.DeepEquals, true, "", &simpleStruct{1}, &simpleStruct{1})
+	testCheck(c, gocheck.DeepEquals, false, "", &simpleStruct{1}, &simpleStruct{2})
+}
+
+func (s *CheckersS) TestHasLen(c *gocheck.C) {
+	testInfo(c, gocheck.HasLen, "HasLen", []string{"obtained", "n"})
+
+	testCheck(c, gocheck.HasLen, true, "", "abcd", 4)
+	testCheck(c, gocheck.HasLen, true, "", []int{1, 2}, 2)
+	testCheck(c, gocheck.HasLen, false, "", []int{1, 2}, 3)
+
+	testCheck(c, gocheck.HasLen, false, "n must be an int", []int{1, 2}, "2")
+	testCheck(c, gocheck.HasLen, false, "obtained value type has no length", nil, 2)
+}
+
+func (s *CheckersS) TestErrorMatches(c *gocheck.C) {
+	testInfo(c, gocheck.ErrorMatches, "ErrorMatches", []string{"value", "regex"})
+
+	testCheck(c, gocheck.ErrorMatches, false, "Error value is nil", nil, "some error")
+	testCheck(c, gocheck.ErrorMatches, false, "Value is not an error", 1, "some error")
+	testCheck(c, gocheck.ErrorMatches, true, "", errors.New("some error"), "some error")
+	testCheck(c, gocheck.ErrorMatches, true, "", errors.New("some error"), "so.*or")
+
+	// Verify params mutation
+	params, names := testCheck(c, gocheck.ErrorMatches, false, "", errors.New("some error"), "other error")
+	c.Assert(params[0], gocheck.Equals, "some error")
+	c.Assert(names[0], gocheck.Equals, "error")
+}
+
+func (s *CheckersS) TestMatches(c *gocheck.C) {
+	testInfo(c, gocheck.Matches, "Matches", []string{"value", "regex"})
+
+	// Simple matching
+	testCheck(c, gocheck.Matches, true, "", "abc", "abc")
+	testCheck(c, gocheck.Matches, true, "", "abc", "a.c")
+
+	// Must match fully
+	testCheck(c, gocheck.Matches, false, "", "abc", "ab")
+	testCheck(c, gocheck.Matches, false, "", "abc", "bc")
+
+	// String()-enabled values accepted
+	testCheck(c, gocheck.Matches, true, "", reflect.ValueOf("abc"), "a.c")
+	testCheck(c, gocheck.Matches, false, "", reflect.ValueOf("abc"), "a.d")
+
+	// Some error conditions.
+	testCheck(c, gocheck.Matches, false, "Obtained value is not a string and has no .String()", 1, "a.c")
+	testCheck(c, gocheck.Matches, false, "Can't compile regex: error parsing regexp: missing closing ]: `[c$`", "abc", "a[c")
+}
+
+func (s *CheckersS) TestPanics(c *gocheck.C) {
+	testInfo(c, gocheck.Panics, "Panics", []string{"function", "expected"})
+
+	// Some errors.
+	testCheck(c, gocheck.Panics, false, "Function has not panicked", func() bool { return false }, "BOOM")
+	testCheck(c, gocheck.Panics, false, "Function must take zero arguments", 1, "BOOM")
+
+	// Plain strings.
+	testCheck(c, gocheck.Panics, true, "", func() { panic("BOOM") }, "BOOM")
+	testCheck(c, gocheck.Panics, false, "", func() { panic("KABOOM") }, "BOOM")
+	testCheck(c, gocheck.Panics, true, "", func() bool { panic("BOOM") }, "BOOM")
+
+	// Error values.
+	testCheck(c, gocheck.Panics, true, "", func() { panic(errors.New("BOOM")) }, errors.New("BOOM"))
+	testCheck(c, gocheck.Panics, false, "", func() { panic(errors.New("KABOOM")) }, errors.New("BOOM"))
+
+	type deep struct{ i int }
+	// Deep value
+	testCheck(c, gocheck.Panics, true, "", func() { panic(&deep{99}) }, &deep{99})
+
+	// Verify params/names mutation
+	params, names := testCheck(c, gocheck.Panics, false, "", func() { panic(errors.New("KABOOM")) }, errors.New("BOOM"))
+	c.Assert(params[0], gocheck.ErrorMatches, "KABOOM")
+	c.Assert(names[0], gocheck.Equals, "panic")
+
+	// Verify a nil panic
+	testCheck(c, gocheck.Panics, true, "", func() { panic(nil) }, nil)
+	testCheck(c, gocheck.Panics, false, "", func() { panic(nil) }, "NOPE")
+}
+
+func (s *CheckersS) TestPanicMatches(c *gocheck.C) {
+	testInfo(c, gocheck.PanicMatches, "PanicMatches", []string{"function", "expected"})
+
+	// Error matching.
+	testCheck(c, gocheck.PanicMatches, true, "", func() { panic(errors.New("BOOM")) }, "BO.M")
+	testCheck(c, gocheck.PanicMatches, false, "", func() { panic(errors.New("KABOOM")) }, "BO.M")
+
+	// Some errors.
+	testCheck(c, gocheck.PanicMatches, false, "Function has not panicked", func() bool { return false }, "BOOM")
+	testCheck(c, gocheck.PanicMatches, false, "Function must take zero arguments", 1, "BOOM")
+
+	// Plain strings.
+	testCheck(c, gocheck.PanicMatches, true, "", func() { panic("BOOM") }, "BO.M")
+	testCheck(c, gocheck.PanicMatches, false, "", func() { panic("KABOOM") }, "BOOM")
+	testCheck(c, gocheck.PanicMatches, true, "", func() bool { panic("BOOM") }, "BO.M")
+
+	// Verify params/names mutation
+	params, names := testCheck(c, gocheck.PanicMatches, false, "", func() { panic(errors.New("KABOOM")) }, "BOOM")
+	c.Assert(params[0], gocheck.Equals, "KABOOM")
+	c.Assert(names[0], gocheck.Equals, "panic")
+
+	// Verify a nil panic
+	testCheck(c, gocheck.PanicMatches, false, "Panic value is not a string or an error", func() { panic(nil) }, "")
+}
+
+func (s *CheckersS) TestFitsTypeOf(c *gocheck.C) {
+	testInfo(c, gocheck.FitsTypeOf, "FitsTypeOf", []string{"obtained", "sample"})
+
+	// Basic types
+	testCheck(c, gocheck.FitsTypeOf, true, "", 1, 0)
+	testCheck(c, gocheck.FitsTypeOf, false, "", 1, int64(0))
+
+	// Aliases
+	testCheck(c, gocheck.FitsTypeOf, false, "", 1, errors.New(""))
+	testCheck(c, gocheck.FitsTypeOf, false, "", "error", errors.New(""))
+	testCheck(c, gocheck.FitsTypeOf, true, "", errors.New("error"), errors.New(""))
+
+	// Structures
+	testCheck(c, gocheck.FitsTypeOf, false, "", 1, simpleStruct{})
+	testCheck(c, gocheck.FitsTypeOf, false, "", simpleStruct{42}, &simpleStruct{})
+	testCheck(c, gocheck.FitsTypeOf, true, "", simpleStruct{42}, simpleStruct{})
+	testCheck(c, gocheck.FitsTypeOf, true, "", &simpleStruct{42}, &simpleStruct{})
+
+	// Some bad values
+	testCheck(c, gocheck.FitsTypeOf, false, "Invalid sample value", 1, interface{}(nil))
+	testCheck(c, gocheck.FitsTypeOf, false, "", interface{}(nil), 0)
+}
+
+func (s *CheckersS) TestImplements(c *gocheck.C) {
+	testInfo(c, gocheck.Implements, "Implements", []string{"obtained", "ifaceptr"})
+
+	var e error
+	var re runtime.Error
+	testCheck(c, gocheck.Implements, true, "", errors.New(""), &e)
+	testCheck(c, gocheck.Implements, false, "", errors.New(""), &re)
+
+	// Some bad values
+	testCheck(c, gocheck.Implements, false, "ifaceptr should be a pointer to an interface variable", 0, errors.New(""))
+	testCheck(c, gocheck.Implements, false, "ifaceptr should be a pointer to an interface variable", 0, interface{}(nil))
+	testCheck(c, gocheck.Implements, false, "", interface{}(nil), &e)
+}

Godeps/_workspace/src/github.com/motain/gocheck/export_test.go

@@ -0,0 +1,9 @@
+package gocheck
+
+func PrintLine(filename string, line int) (string, error) {
+	return printLine(filename, line)
+}
+
+func Indent(s, with string) string {
+	return indent(s, with)
+}

Godeps/_workspace/src/github.com/motain/gocheck/fixture_test.go

@@ -0,0 +1,479 @@
+// Tests for the behavior of the test fixture system.
+
+package gocheck_test
+
+import (
+	. "launchpad.net/gocheck"
+)
+
+// -----------------------------------------------------------------------
+// Fixture test suite.
+
+type FixtureS struct{}
+
+var fixtureS = Suite(&FixtureS{})
+
+func (s *FixtureS) TestCountSuite(c *C) {
+	suitesRun += 1
+}
+
+// -----------------------------------------------------------------------
+// Basic fixture ordering verification.
+
+func (s *FixtureS) TestOrder(c *C) {
+	helper := FixtureHelper{}
+	Run(&helper, nil)
+	c.Check(helper.calls[0], Equals, "SetUpSuite")
+	c.Check(helper.calls[1], Equals, "SetUpTest")
+	c.Check(helper.calls[2], Equals, "Test1")
+	c.Check(helper.calls[3], Equals, "TearDownTest")
+	c.Check(helper.calls[4], Equals, "SetUpTest")
+	c.Check(helper.calls[5], Equals, "Test2")
+	c.Check(helper.calls[6], Equals, "TearDownTest")
+	c.Check(helper.calls[7], Equals, "TearDownSuite")
+	c.Check(len(helper.calls), Equals, 8)
+}
+
+// -----------------------------------------------------------------------
+// Check the behavior when panics occur within tests and fixtures.
+
+func (s *FixtureS) TestPanicOnTest(c *C) {
+	helper := FixtureHelper{panicOn: "Test1"}
+	output := String{}
+	Run(&helper, &RunConf{Output: &output})
+	c.Check(helper.calls[0], Equals, "SetUpSuite")
+	c.Check(helper.calls[1], Equals, "SetUpTest")
+	c.Check(helper.calls[2], Equals, "Test1")
+	c.Check(helper.calls[3], Equals, "TearDownTest")
+	c.Check(helper.calls[4], Equals, "SetUpTest")
+	c.Check(helper.calls[5], Equals, "Test2")
+	c.Check(helper.calls[6], Equals, "TearDownTest")
+	c.Check(helper.calls[7], Equals, "TearDownSuite")
+	c.Check(len(helper.calls), Equals, 8)
+
+	expected := "^\n-+\n" +
+		"PANIC: gocheck_test\\.go:[0-9]+: FixtureHelper.Test1\n\n" +
+		"\\.\\.\\. Panic: Test1 \\(PC=[xA-F0-9]+\\)\n\n" +
+		".+:[0-9]+\n" +
+		"  in panic\n" +
+		".*gocheck_test.go:[0-9]+\n" +
+		"  in FixtureHelper.trace\n" +
+		".*gocheck_test.go:[0-9]+\n" +
+		"  in FixtureHelper.Test1\n$"
+
+	c.Check(output.value, Matches, expected)
+}
+
+func (s *FixtureS) TestPanicOnSetUpTest(c *C) {
+	helper := FixtureHelper{panicOn: "SetUpTest"}
+	output := String{}
+	Run(&helper, &RunConf{Output: &output})
+	c.Check(helper.calls[0], Equals, "SetUpSuite")
+	c.Check(helper.calls[1], Equals, "SetUpTest")
+	c.Check(helper.calls[2], Equals, "TearDownTest")
+	c.Check(helper.calls[3], Equals, "TearDownSuite")
+	c.Check(len(helper.calls), Equals, 4)
+
+	expected := "^\n-+\n" +
+		"PANIC: gocheck_test\\.go:[0-9]+: " +
+		"FixtureHelper\\.SetUpTest\n\n" +
+		"\\.\\.\\. Panic: SetUpTest \\(PC=[xA-F0-9]+\\)\n\n" +
+		".+:[0-9]+\n" +
+		"  in panic\n" +
+		".*gocheck_test.go:[0-9]+\n" +
+		"  in FixtureHelper.trace\n" +
+		".*gocheck_test.go:[0-9]+\n" +
+		"  in FixtureHelper.SetUpTest\n" +
+		"\n-+\n" +
+		"PANIC: gocheck_test\\.go:[0-9]+: " +
+		"FixtureHelper\\.Test1\n\n" +
+		"\\.\\.\\. Panic: Fixture has panicked " +
+		"\\(see related PANIC\\)\n$"
+
+	c.Check(output.value, Matches, expected)
+}
+
+func (s *FixtureS) TestPanicOnTearDownTest(c *C) {
+	helper := FixtureHelper{panicOn: "TearDownTest"}
+	output := String{}
+	Run(&helper, &RunConf{Output: &output})
+	c.Check(helper.calls[0], Equals, "SetUpSuite")
+	c.Check(helper.calls[1], Equals, "SetUpTest")
+	c.Check(helper.calls[2], Equals, "Test1")
+	c.Check(helper.calls[3], Equals, "TearDownTest")
+	c.Check(helper.calls[4], Equals, "TearDownSuite")
+	c.Check(len(helper.calls), Equals, 5)
+
+	expected := "^\n-+\n" +
+		"PANIC: gocheck_test\\.go:[0-9]+: " +
+		"FixtureHelper.TearDownTest\n\n" +
+		"\\.\\.\\. Panic: TearDownTest \\(PC=[xA-F0-9]+\\)\n\n" +
+		".+:[0-9]+\n" +
+		"  in panic\n" +
+		".*gocheck_test.go:[0-9]+\n" +
+		"  in FixtureHelper.trace\n" +
+		".*gocheck_test.go:[0-9]+\n" +
+		"  in FixtureHelper.TearDownTest\n" +
+		"\n-+\n" +
+		"PANIC: gocheck_test\\.go:[0-9]+: " +
+		"FixtureHelper\\.Test1\n\n" +
+		"\\.\\.\\. Panic: Fixture has panicked " +
+		"\\(see related PANIC\\)\n$"
+
+	c.Check(output.value, Matches, expected)
+}
+
+func (s *FixtureS) TestPanicOnSetUpSuite(c *C) {
+	helper := FixtureHelper{panicOn: "SetUpSuite"}
+	output := String{}
+	Run(&helper, &RunConf{Output: &output})
+	c.Check(helper.calls[0], Equals, "SetUpSuite")
+	c.Check(helper.calls[1], Equals, "TearDownSuite")
+	c.Check(len(helper.calls), Equals, 2)
+
+	expected := "^\n-+\n" +
+		"PANIC: gocheck_test\\.go:[0-9]+: " +
+		"FixtureHelper.SetUpSuite\n\n" +
+		"\\.\\.\\. Panic: SetUpSuite \\(PC=[xA-F0-9]+\\)\n\n" +
+		".+:[0-9]+\n" +
+		"  in panic\n" +
+		".*gocheck_test.go:[0-9]+\n" +
+		"  in FixtureHelper.trace\n" +
+		".*gocheck_test.go:[0-9]+\n" +
+		"  in FixtureHelper.SetUpSuite\n$"
+
+	c.Check(output.value, Matches, expected)
+}
+
+func (s *FixtureS) TestPanicOnTearDownSuite(c *C) {
+	helper := FixtureHelper{panicOn: "TearDownSuite"}
+	output := String{}
+	Run(&helper, &RunConf{Output: &output})
+	c.Check(helper.calls[0], Equals, "SetUpSuite")
+	c.Check(helper.calls[1], Equals, "SetUpTest")
+	c.Check(helper.calls[2], Equals, "Test1")
+	c.Check(helper.calls[3], Equals, "TearDownTest")
+	c.Check(helper.calls[4], Equals, "SetUpTest")
+	c.Check(helper.calls[5], Equals, "Test2")
+	c.Check(helper.calls[6], Equals, "TearDownTest")
+	c.Check(helper.calls[7], Equals, "TearDownSuite")
+	c.Check(len(helper.calls), Equals, 8)
+
+	expected := "^\n-+\n" +
+		"PANIC: gocheck_test\\.go:[0-9]+: " +
+		"FixtureHelper.TearDownSuite\n\n" +
+		"\\.\\.\\. Panic: TearDownSuite \\(PC=[xA-F0-9]+\\)\n\n" +
+		".+:[0-9]+\n" +
+		"  in panic\n" +
+		".*gocheck_test.go:[0-9]+\n" +
+		"  in FixtureHelper.trace\n" +
+		".*gocheck_test.go:[0-9]+\n" +
+		"  in FixtureHelper.TearDownSuite\n$"
+
+	c.Check(output.value, Matches, expected)
+}
+
+// -----------------------------------------------------------------------
+// A wrong argument on a test or fixture will produce a nice error.
+
+func (s *FixtureS) TestPanicOnWrongTestArg(c *C) {
+	helper := WrongTestArgHelper{}
+	output := String{}
+	Run(&helper, &RunConf{Output: &output})
+	c.Check(helper.calls[0], Equals, "SetUpSuite")
+	c.Check(helper.calls[1], Equals, "SetUpTest")
+	c.Check(helper.calls[2], Equals, "TearDownTest")
+	c.Check(helper.calls[3], Equals, "SetUpTest")
+	c.Check(helper.calls[4], Equals, "Test2")
+	c.Check(helper.calls[5], Equals, "TearDownTest")
+	c.Check(helper.calls[6], Equals, "TearDownSuite")
+	c.Check(len(helper.calls), Equals, 7)
+
+	expected := "^\n-+\n" +
+		"PANIC: fixture_test\\.go:[0-9]+: " +
+		"WrongTestArgHelper\\.Test1\n\n" +
+		"\\.\\.\\. Panic: WrongTestArgHelper\\.Test1 argument " +
+		"should be \\*gocheck\\.C\n"
+
+	c.Check(output.value, Matches, expected)
+}
+
+func (s *FixtureS) TestPanicOnWrongSetUpTestArg(c *C) {
+	helper := WrongSetUpTestArgHelper{}
+	output := String{}
+	Run(&helper, &RunConf{Output: &output})
+	c.Check(len(helper.calls), Equals, 0)
+
+	expected :=
+		"^\n-+\n" +
+			"PANIC: fixture_test\\.go:[0-9]+: " +
+			"WrongSetUpTestArgHelper\\.SetUpTest\n\n" +
+			"\\.\\.\\. Panic: WrongSetUpTestArgHelper\\.SetUpTest argument " +
+			"should be \\*gocheck\\.C\n"
+
+	c.Check(output.value, Matches, expected)
+}
+
+func (s *FixtureS) TestPanicOnWrongSetUpSuiteArg(c *C) {
+	helper := WrongSetUpSuiteArgHelper{}
+	output := String{}
+	Run(&helper, &RunConf{Output: &output})
+	c.Check(len(helper.calls), Equals, 0)
+
+	expected :=
+		"^\n-+\n" +
+			"PANIC: fixture_test\\.go:[0-9]+: " +
+			"WrongSetUpSuiteArgHelper\\.SetUpSuite\n\n" +
+			"\\.\\.\\. Panic: WrongSetUpSuiteArgHelper\\.SetUpSuite argument " +
+			"should be \\*gocheck\\.C\n"
+
+	c.Check(output.value, Matches, expected)
+}
+
+// -----------------------------------------------------------------------
+// Nice errors also when tests or fixture have wrong arg count.
+
+func (s *FixtureS) TestPanicOnWrongTestArgCount(c *C) {
+	helper := WrongTestArgCountHelper{}
+	output := String{}
+	Run(&helper, &RunConf{Output: &output})
+	c.Check(helper.calls[0], Equals, "SetUpSuite")
+	c.Check(helper.calls[1], Equals, "SetUpTest")
+	c.Check(helper.calls[2], Equals, "TearDownTest")
+	c.Check(helper.calls[3], Equals, "SetUpTest")
+	c.Check(helper.calls[4], Equals, "Test2")
+	c.Check(helper.calls[5], Equals, "TearDownTest")
+	c.Check(helper.calls[6], Equals, "TearDownSuite")
+	c.Check(len(helper.calls), Equals, 7)
+
+	expected := "^\n-+\n" +
+		"PANIC: fixture_test\\.go:[0-9]+: " +
+		"WrongTestArgCountHelper\\.Test1\n\n" +
+		"\\.\\.\\. Panic: WrongTestArgCountHelper\\.Test1 argument " +
+		"should be \\*gocheck\\.C\n"
+
+	c.Check(output.value, Matches, expected)
+}
+
+func (s *FixtureS) TestPanicOnWrongSetUpTestArgCount(c *C) {
+	helper := WrongSetUpTestArgCountHelper{}
+	output := String{}
+	Run(&helper, &RunConf{Output: &output})
+	c.Check(len(helper.calls), Equals, 0)
+
+	expected :=
+		"^\n-+\n" +
+			"PANIC: fixture_test\\.go:[0-9]+: " +
+			"WrongSetUpTestArgCountHelper\\.SetUpTest\n\n" +
+			"\\.\\.\\. Panic: WrongSetUpTestArgCountHelper\\.SetUpTest argument " +
+			"should be \\*gocheck\\.C\n"
+
+	c.Check(output.value, Matches, expected)
+}
+
+func (s *FixtureS) TestPanicOnWrongSetUpSuiteArgCount(c *C) {
+	helper := WrongSetUpSuiteArgCountHelper{}
+	output := String{}
+	Run(&helper, &RunConf{Output: &output})
+	c.Check(len(helper.calls), Equals, 0)
+
+	expected :=
+		"^\n-+\n" +
+			"PANIC: fixture_test\\.go:[0-9]+: " +
+			"WrongSetUpSuiteArgCountHelper\\.SetUpSuite\n\n" +
+			"\\.\\.\\. Panic: WrongSetUpSuiteArgCountHelper" +
+			"\\.SetUpSuite argument should be \\*gocheck\\.C\n"
+
+	c.Check(output.value, Matches, expected)
+}
+
+// -----------------------------------------------------------------------
+// Helper test suites with wrong function arguments.
+
+type WrongTestArgHelper struct {
+	FixtureHelper
+}
+
+func (s *WrongTestArgHelper) Test1(t int) {
+}
+
+type WrongSetUpTestArgHelper struct {
+	FixtureHelper
+}
+
+func (s *WrongSetUpTestArgHelper) SetUpTest(t int) {
+}
+
+type WrongSetUpSuiteArgHelper struct {
+	FixtureHelper
+}
+
+func (s *WrongSetUpSuiteArgHelper) SetUpSuite(t int) {
+}
+
+type WrongTestArgCountHelper struct {
+	FixtureHelper
+}
+
+func (s *WrongTestArgCountHelper) Test1(c *C, i int) {
+}
+
+type WrongSetUpTestArgCountHelper struct {
+	FixtureHelper
+}
+
+func (s *WrongSetUpTestArgCountHelper) SetUpTest(c *C, i int) {
+}
+
+type WrongSetUpSuiteArgCountHelper struct {
+	FixtureHelper
+}
+
+func (s *WrongSetUpSuiteArgCountHelper) SetUpSuite(c *C, i int) {
+}
+
+// -----------------------------------------------------------------------
+// Ensure fixture doesn't run without tests.
+
+type NoTestsHelper struct {
+	hasRun bool
+}
+
+func (s *NoTestsHelper) SetUpSuite(c *C) {
+	s.hasRun = true
+}
+
+func (s *NoTestsHelper) TearDownSuite(c *C) {
+	s.hasRun = true
+}
+
+func (s *FixtureS) TestFixtureDoesntRunWithoutTests(c *C) {
+	helper := NoTestsHelper{}
+	output := String{}
+	Run(&helper, &RunConf{Output: &output})
+	c.Check(helper.hasRun, Equals, false)
+}
+
+// -----------------------------------------------------------------------
+// Verify that checks and assertions work correctly inside the fixture.
+
+type FixtureCheckHelper struct {
+	fail      string
+	completed bool
+}
+
+func (s *FixtureCheckHelper) SetUpSuite(c *C) {
+	switch s.fail {
+	case "SetUpSuiteAssert":
+		c.Assert(false, Equals, true)
+	case "SetUpSuiteCheck":
+		c.Check(false, Equals, true)
+	}
+	s.completed = true
+}
+
+func (s *FixtureCheckHelper) SetUpTest(c *C) {
+	switch s.fail {
+	case "SetUpTestAssert":
+		c.Assert(false, Equals, true)
+	case "SetUpTestCheck":
+		c.Check(false, Equals, true)
+	}
+	s.completed = true
+}
+
+func (s *FixtureCheckHelper) Test(c *C) {
+	// Do nothing.
+}
+
+func (s *FixtureS) TestSetUpSuiteCheck(c *C) {
+	helper := FixtureCheckHelper{fail: "SetUpSuiteCheck"}
+	output := String{}
+	Run(&helper, &RunConf{Output: &output})
+	c.Assert(output.value, Matches,
+		"\n---+\n"+
+			"FAIL: fixture_test\\.go:[0-9]+: "+
+			"FixtureCheckHelper\\.SetUpSuite\n\n"+
+			"fixture_test\\.go:[0-9]+:\n"+
+			"    c\\.Check\\(false, Equals, true\\)\n"+
+			"\\.+ obtained bool = false\n"+
+			"\\.+ expected bool = true\n\n")
+	c.Assert(helper.completed, Equals, true)
+}
+
+func (s *FixtureS) TestSetUpSuiteAssert(c *C) {
+	helper := FixtureCheckHelper{fail: "SetUpSuiteAssert"}
+	output := String{}
+	Run(&helper, &RunConf{Output: &output})
+	c.Assert(output.value, Matches,
+		"\n---+\n"+
+			"FAIL: fixture_test\\.go:[0-9]+: "+
+			"FixtureCheckHelper\\.SetUpSuite\n\n"+
+			"fixture_test\\.go:[0-9]+:\n"+
+			"    c\\.Assert\\(false, Equals, true\\)\n"+
+			"\\.+ obtained bool = false\n"+
+			"\\.+ expected bool = true\n\n")
+	c.Assert(helper.completed, Equals, false)
+}
+
+// -----------------------------------------------------------------------
+// Verify that logging within SetUpTest() persists within the test log itself.
+
+type FixtureLogHelper struct {
+	c *C
+}
+
+func (s *FixtureLogHelper) SetUpTest(c *C) {
+	s.c = c
+	c.Log("1")
+}
+
+func (s *FixtureLogHelper) Test(c *C) {
+	c.Log("2")
+	s.c.Log("3")
+	c.Log("4")
+	c.Fail()
+}
+
+func (s *FixtureLogHelper) TearDownTest(c *C) {
+	s.c.Log("5")
+}
+
+func (s *FixtureS) TestFixtureLogging(c *C) {
+	helper := FixtureLogHelper{}
+	output := String{}
+	Run(&helper, &RunConf{Output: &output})
+	c.Assert(output.value, Matches,
+		"\n---+\n"+
+			"FAIL: fixture_test\\.go:[0-9]+: "+
+			"FixtureLogHelper\\.Test\n\n"+
+			"1\n2\n3\n4\n5\n")
+}
+
+// -----------------------------------------------------------------------
+// Skip() within fixture methods.
+
+func (s *FixtureS) TestSkipSuite(c *C) {
+	helper := FixtureHelper{skip: true, skipOnN: 0}
+	output := String{}
+	result := Run(&helper, &RunConf{Output: &output})
+	c.Assert(output.value, Equals, "")
+	c.Assert(helper.calls[0], Equals, "SetUpSuite")
+	c.Assert(helper.calls[1], Equals, "TearDownSuite")
+	c.Assert(len(helper.calls), Equals, 2)
+	c.Assert(result.Skipped, Equals, 2)
+}
+
+func (s *FixtureS) TestSkipTest(c *C) {
+	helper := FixtureHelper{skip: true, skipOnN: 1}
+	output := String{}
+	result := Run(&helper, &RunConf{Output: &output})
+	c.Assert(helper.calls[0], Equals, "SetUpSuite")
+	c.Assert(helper.calls[1], Equals, "SetUpTest")
+	c.Assert(helper.calls[2], Equals, "SetUpTest")
+	c.Assert(helper.calls[3], Equals, "Test2")
+	c.Assert(helper.calls[4], Equals, "TearDownTest")
+	c.Assert(helper.calls[5], Equals, "TearDownSuite")
+	c.Assert(len(helper.calls), Equals, 6)
+	c.Assert(result.Skipped, Equals, 1)
+}

Godeps/_workspace/src/github.com/motain/gocheck/foundation_test.go

@@ -0,0 +1,340 @@
+// These tests check that the foundations of gocheck are working properly.
+// They already assume that fundamental failing is working already, though,
+// since this was tested in bootstrap_test.go. Even then, some care may
+// still have to be taken when using external functions, since they should
+// of course not rely on functionality tested here.
+
+package gocheck_test
+
+import (
+	"fmt"
+	"launchpad.net/gocheck"
+	"log"
+	"os"
+	"regexp"
+	"strings"
+)
+
+// -----------------------------------------------------------------------
+// Foundation test suite.
+
+type FoundationS struct{}
+
+var foundationS = gocheck.Suite(&FoundationS{})
+
+func (s *FoundationS) TestCountSuite(c *gocheck.C) {
+	suitesRun += 1
+}
+
+func (s *FoundationS) TestErrorf(c *gocheck.C) {
+	// Do not use checkState() here.  It depends on Errorf() working.
+	expectedLog := fmt.Sprintf("foundation_test.go:%d:\n"+
+		"    c.Errorf(\"Error %%v!\", \"message\")\n"+
+		"... Error: Error message!\n\n",
+		getMyLine()+1)
+	c.Errorf("Error %v!", "message")
+	failed := c.Failed()
+	c.Succeed()
+	if log := c.GetTestLog(); log != expectedLog {
+		c.Logf("Errorf() logged %#v rather than %#v", log, expectedLog)
+		c.Fail()
+	}
+	if !failed {
+		c.Logf("Errorf() didn't put the test in a failed state")
+		c.Fail()
+	}
+}
+
+func (s *FoundationS) TestError(c *gocheck.C) {
+	expectedLog := fmt.Sprintf("foundation_test.go:%d:\n"+
+		"    c\\.Error\\(\"Error \", \"message!\"\\)\n"+
+		"\\.\\.\\. Error: Error message!\n\n",
+		getMyLine()+1)
+	c.Error("Error ", "message!")
+	checkState(c, nil,
+		&expectedState{
+			name:   "Error(`Error `, `message!`)",
+			failed: true,
+			log:    expectedLog,
+		})
+}
+
+func (s *FoundationS) TestFailNow(c *gocheck.C) {
+	defer (func() {
+		if !c.Failed() {
+			c.Error("FailNow() didn't fail the test")
+		} else {
+			c.Succeed()
+			if c.GetTestLog() != "" {
+				c.Error("Something got logged:\n" + c.GetTestLog())
+			}
+		}
+	})()
+
+	c.FailNow()
+	c.Log("FailNow() didn't stop the test")
+}
+
+func (s *FoundationS) TestSucceedNow(c *gocheck.C) {
+	defer (func() {
+		if c.Failed() {
+			c.Error("SucceedNow() didn't succeed the test")
+		}
+		if c.GetTestLog() != "" {
+			c.Error("Something got logged:\n" + c.GetTestLog())
+		}
+	})()
+
+	c.Fail()
+	c.SucceedNow()
+	c.Log("SucceedNow() didn't stop the test")
+}
+
+func (s *FoundationS) TestFailureHeader(c *gocheck.C) {
+	output := String{}
+	failHelper := FailHelper{}
+	gocheck.Run(&failHelper, &gocheck.RunConf{Output: &output})
+	header := fmt.Sprintf(""+
+		"\n-----------------------------------"+
+		"-----------------------------------\n"+
+		"FAIL: gocheck_test.go:%d: FailHelper.TestLogAndFail\n",
+		failHelper.testLine)
+	if strings.Index(output.value, header) == -1 {
+		c.Errorf(""+
+			"Failure didn't print a proper header.\n"+
+			"... Got:\n%s... Expected something with:\n%s",
+			output.value, header)
+	}
+}
+
+func (s *FoundationS) TestFatal(c *gocheck.C) {
+	var line int
+	defer (func() {
+		if !c.Failed() {
+			c.Error("Fatal() didn't fail the test")
+		} else {
+			c.Succeed()
+			expected := fmt.Sprintf("foundation_test.go:%d:\n"+
+				"    c.Fatal(\"Die \", \"now!\")\n"+
+				"... Error: Die now!\n\n",
+				line)
+			if c.GetTestLog() != expected {
+				c.Error("Incorrect log:", c.GetTestLog())
+			}
+		}
+	})()
+
+	line = getMyLine() + 1
+	c.Fatal("Die ", "now!")
+	c.Log("Fatal() didn't stop the test")
+}
+
+func (s *FoundationS) TestFatalf(c *gocheck.C) {
+	var line int
+	defer (func() {
+		if !c.Failed() {
+			c.Error("Fatalf() didn't fail the test")
+		} else {
+			c.Succeed()
+			expected := fmt.Sprintf("foundation_test.go:%d:\n"+
+				"    c.Fatalf(\"Die %%s!\", \"now\")\n"+
+				"... Error: Die now!\n\n",
+				line)
+			if c.GetTestLog() != expected {
+				c.Error("Incorrect log:", c.GetTestLog())
+			}
+		}
+	})()
+
+	line = getMyLine() + 1
+	c.Fatalf("Die %s!", "now")
+	c.Log("Fatalf() didn't stop the test")
+}
+
+func (s *FoundationS) TestCallerLoggingInsideTest(c *gocheck.C) {
+	log := fmt.Sprintf(""+
+		"foundation_test.go:%d:\n"+
+		"    result := c.Check\\(10, gocheck.Equals, 20\\)\n"+
+		"\\.\\.\\. obtained int = 10\n"+
+		"\\.\\.\\. expected int = 20\n\n",
+		getMyLine()+1)
+	result := c.Check(10, gocheck.Equals, 20)
+	checkState(c, result,
+		&expectedState{
+			name:   "Check(10, Equals, 20)",
+			result: false,
+			failed: true,
+			log:    log,
+		})
+}
+
+func (s *FoundationS) TestCallerLoggingInDifferentFile(c *gocheck.C) {
+	result, line := checkEqualWrapper(c, 10, 20)
+	testLine := getMyLine() - 1
+	log := fmt.Sprintf(""+
+		"foundation_test.go:%d:\n"+
+		"    result, line := checkEqualWrapper\\(c, 10, 20\\)\n"+
+		"gocheck_test.go:%d:\n"+
+		"    return c.Check\\(obtained, gocheck.Equals, expected\\), getMyLine\\(\\)\n"+
+		"\\.\\.\\. obtained int = 10\n"+
+		"\\.\\.\\. expected int = 20\n\n",
+		testLine, line)
+	checkState(c, result,
+		&expectedState{
+			name:   "Check(10, Equals, 20)",
+			result: false,
+			failed: true,
+			log:    log,
+		})
+}
+
+// -----------------------------------------------------------------------
+// ExpectFailure() inverts the logic of failure.
+
+type ExpectFailureSucceedHelper struct{}
+
+func (s *ExpectFailureSucceedHelper) TestSucceed(c *gocheck.C) {
+	c.ExpectFailure("It booms!")
+	c.Error("Boom!")
+}
+
+type ExpectFailureFailHelper struct{}
+
+func (s *ExpectFailureFailHelper) TestFail(c *gocheck.C) {
+	c.ExpectFailure("Bug #XYZ")
+}
+
+func (s *FoundationS) TestExpectFailureFail(c *gocheck.C) {
+	helper := ExpectFailureFailHelper{}
+	output := String{}
+	result := gocheck.Run(&helper, &gocheck.RunConf{Output: &output})
+
+	expected := "" +
+		"^\n-+\n" +
+		"FAIL: foundation_test\\.go:[0-9]+:" +
+		" ExpectFailureFailHelper\\.TestFail\n\n" +
+		"\\.\\.\\. Error: Test succeeded, but was expected to fail\n" +
+		"\\.\\.\\. Reason: Bug #XYZ\n$"
+
+	matched, err := regexp.MatchString(expected, output.value)
+	if err != nil {
+		c.Error("Bad expression: ", expected)
+	} else if !matched {
+		c.Error("ExpectFailure() didn't log properly:\n", output.value)
+	}
+
+	c.Assert(result.ExpectedFailures, gocheck.Equals, 0)
+}
+
+func (s *FoundationS) TestExpectFailureSucceed(c *gocheck.C) {
+	helper := ExpectFailureSucceedHelper{}
+	output := String{}
+	result := gocheck.Run(&helper, &gocheck.RunConf{Output: &output})
+
+	c.Assert(output.value, gocheck.Equals, "")
+	c.Assert(result.ExpectedFailures, gocheck.Equals, 1)
+}
+
+func (s *FoundationS) TestExpectFailureSucceedVerbose(c *gocheck.C) {
+	helper := ExpectFailureSucceedHelper{}
+	output := String{}
+	result := gocheck.Run(&helper, &gocheck.RunConf{Output: &output, Verbose: true})
+
+	expected := "" +
+		"FAIL EXPECTED: foundation_test\\.go:[0-9]+:" +
+		" ExpectFailureSucceedHelper\\.TestSucceed \\(It booms!\\)\t *[.0-9]+s\n"
+
+	matched, err := regexp.MatchString(expected, output.value)
+	if err != nil {
+		c.Error("Bad expression: ", expected)
+	} else if !matched {
+		c.Error("ExpectFailure() didn't log properly:\n", output.value)
+	}
+
+	c.Assert(result.ExpectedFailures, gocheck.Equals, 1)
+}
+
+// -----------------------------------------------------------------------
+// Skip() allows stopping a test without positive/negative results.
+
+type SkipTestHelper struct{}
+
+func (s *SkipTestHelper) TestFail(c *gocheck.C) {
+	c.Skip("Wrong platform or whatever")
+	c.Error("Boom!")
+}
+
+func (s *FoundationS) TestSkip(c *gocheck.C) {
+	helper := SkipTestHelper{}
+	output := String{}
+	gocheck.Run(&helper, &gocheck.RunConf{Output: &output})
+
+	if output.value != "" {
+		c.Error("Skip() logged something:\n", output.value)
+	}
+}
+
+func (s *FoundationS) TestSkipVerbose(c *gocheck.C) {
+	helper := SkipTestHelper{}
+	output := String{}
+	gocheck.Run(&helper, &gocheck.RunConf{Output: &output, Verbose: true})
+
+	expected := "SKIP: foundation_test\\.go:[0-9]+: SkipTestHelper\\.TestFail" +
+		" \\(Wrong platform or whatever\\)"
+	matched, err := regexp.MatchString(expected, output.value)
+	if err != nil {
+		c.Error("Bad expression: ", expected)
+	} else if !matched {
+		c.Error("Skip() didn't log properly:\n", output.value)
+	}
+}
+
+// -----------------------------------------------------------------------
+// Check minimum *log.Logger interface provided by *gocheck.C.
+
+type minLogger interface {
+	Output(calldepth int, s string) error
+}
+
+func (s *BootstrapS) TestMinLogger(c *gocheck.C) {
+	var logger minLogger
+	logger = log.New(os.Stderr, "", 0)
+	logger = c
+	logger.Output(0, "Hello there")
+	expected := "\\[LOG\\] [.0-9]+ Hello there\n"
+	output := c.GetTestLog()
+	matched, err := regexp.MatchString(expected, output)
+	if err != nil {
+		c.Error("Bad expression: ", expected)
+	} else if !matched {
+		c.Error("Output() didn't log properly:\n", output)
+	}
+}
+
+// -----------------------------------------------------------------------
+// Ensure that suites with embedded types are working fine, including the
+// the workaround for issue 906.
+
+type EmbeddedInternalS struct {
+	called bool
+}
+
+type EmbeddedS struct {
+	EmbeddedInternalS
+}
+
+var embeddedS = gocheck.Suite(&EmbeddedS{})
+
+func (s *EmbeddedS) TestCountSuite(c *gocheck.C) {
+	suitesRun += 1
+}
+
+func (s *EmbeddedInternalS) TestMethod(c *gocheck.C) {
+	c.Error("TestMethod() of the embedded type was called!?")
+}
+
+func (s *EmbeddedS) TestMethod(c *gocheck.C) {
+	// http://code.google.com/p/go/issues/detail?id=906
+	c.Check(s.called, gocheck.Equals, false) // Go issue 906 is affecting the runner?
+	s.called = true
+}

Godeps/_workspace/src/github.com/motain/gocheck/gocheck.go

@@ -0,0 +1,916 @@
+package gocheck
+
+import (
+	"bytes"
+	"errors"
+	"fmt"
+	"io"
+	"math/rand"
+	"os"
+	"path"
+	"path/filepath"
+	"reflect"
+	"regexp"
+	"runtime"
+	"strconv"
+	"strings"
+	"sync"
+	"time"
+)
+
+// -----------------------------------------------------------------------
+// Internal type which deals with suite method calling.
+
+const (
+	fixtureKd = iota
+	testKd
+)
+
+type funcKind int
+
+const (
+	succeededSt = iota
+	failedSt
+	skippedSt
+	panickedSt
+	fixturePanickedSt
+	missedSt
+)
+
+type funcStatus int
+
+// A method value can't reach its own Method structure.
+type methodType struct {
+	reflect.Value
+	Info reflect.Method
+}
+
+func newMethod(receiver reflect.Value, i int) *methodType {
+	return &methodType{receiver.Method(i), receiver.Type().Method(i)}
+}
+
+func (method *methodType) PC() uintptr {
+	return method.Info.Func.Pointer()
+}
+
+func (method *methodType) suiteName() string {
+	t := method.Info.Type.In(0)
+	if t.Kind() == reflect.Ptr {
+		t = t.Elem()
+	}
+	return t.Name()
+}
+
+func (method *methodType) String() string {
+	return method.suiteName()+"."+method.Info.Name
+}
+
+func (method *methodType) matches(re *regexp.Regexp) bool {
+	return (re.MatchString(method.Info.Name) ||
+		re.MatchString(method.suiteName()) ||
+		re.MatchString(method.String()))
+}
+
+type C struct {
+	method    *methodType
+	kind      funcKind
+	status    funcStatus
+	logb      *logger
+	logw      io.Writer
+	done      chan *C
+	reason    string
+	mustFail  bool
+	tempDir   *tempDir
+	timer
+}
+
+func (c *C) stopNow() {
+	runtime.Goexit()
+}
+
+// logger is a concurrency safe byte.Buffer
+type logger struct {
+	sync.Mutex
+	writer bytes.Buffer
+}
+
+func (l *logger) Write(buf []byte) (int, error) {
+	l.Lock()
+	defer l.Unlock()
+	return l.writer.Write(buf)
+}
+
+func (l *logger) WriteTo(w io.Writer) (int64, error) {
+	l.Lock()
+	defer l.Unlock()
+	return l.writer.WriteTo(w)
+}
+
+func (l *logger) String() string {
+	l.Lock()
+	defer l.Unlock()
+	return l.writer.String()
+}
+
+// -----------------------------------------------------------------------
+// Handling of temporary files and directories.
+
+type tempDir struct {
+	sync.Mutex
+	_path    string
+	_counter int
+}
+
+func (td *tempDir) newPath() string {
+	td.Lock()
+	defer td.Unlock()
+	if td._path == "" {
+		var err error
+		for i := 0; i != 100; i++ {
+			path := fmt.Sprintf("%s/gocheck-%d", os.TempDir(), rand.Int())
+			if err = os.Mkdir(path, 0700); err == nil {
+				td._path = path
+				break
+			}
+		}
+		if td._path == "" {
+			panic("Couldn't create temporary directory: " + err.Error())
+		}
+	}
+	result := path.Join(td._path, strconv.Itoa(td._counter))
+	td._counter += 1
+	return result
+}
+
+func (td *tempDir) removeAll() {
+	td.Lock()
+	defer td.Unlock()
+	if td._path != "" {
+		err := os.RemoveAll(td._path)
+		if err != nil {
+			fmt.Fprintf(os.Stderr, "WARNING: Error cleaning up temporaries: "+err.Error())
+		}
+	}
+}
+
+// Create a new temporary directory which is automatically removed after
+// the suite finishes running.
+func (c *C) MkDir() string {
+	path := c.tempDir.newPath()
+	if err := os.Mkdir(path, 0700); err != nil {
+		panic(fmt.Sprintf("Couldn't create temporary directory %s: %s", path, err.Error()))
+	}
+	return path
+}
+
+// -----------------------------------------------------------------------
+// Low-level logging functions.
+
+func (c *C) log(args ...interface{}) {
+	c.writeLog([]byte(fmt.Sprint(args...) + "\n"))
+}
+
+func (c *C) logf(format string, args ...interface{}) {
+	c.writeLog([]byte(fmt.Sprintf(format+"\n", args...)))
+}
+
+func (c *C) logNewLine() {
+	c.writeLog([]byte{'\n'})
+}
+
+func (c *C) writeLog(buf []byte) {
+	c.logb.Write(buf)
+	if c.logw != nil {
+		c.logw.Write(buf)
+	}
+}
+
+func hasStringOrError(x interface{}) (ok bool) {
+	_, ok = x.(fmt.Stringer)
+	if ok {
+		return
+	}
+	_, ok = x.(error)
+	return
+}
+
+func (c *C) logValue(label string, value interface{}) {
+	if label == "" {
+		if hasStringOrError(value) {
+			c.logf("... %#v (%q)", value, value)
+		} else {
+			c.logf("... %#v", value)
+		}
+	} else if value == nil {
+		c.logf("... %s = nil", label)
+	} else {
+		if hasStringOrError(value) {
+			fv := fmt.Sprintf("%#v", value)
+			qv := fmt.Sprintf("%q", value)
+			if fv != qv {
+				c.logf("... %s %s = %s (%s)", label, reflect.TypeOf(value), fv, qv)
+				return
+			}
+		}
+		if s, ok := value.(string); ok && isMultiLine(s) {
+			c.logf(`... %s %s = "" +`, label, reflect.TypeOf(value))
+			c.logMultiLine(s)
+		} else {
+			c.logf("... %s %s = %#v", label, reflect.TypeOf(value), value)
+		}
+	}
+}
+
+func (c *C) logMultiLine(s string) {
+	b := make([]byte, 0, len(s)*2)
+	i := 0
+	n := len(s)
+	for i < n {
+		j := i + 1
+		for j < n && s[j-1] != '\n' {
+			j++
+		}
+		b = append(b, "...     "...)
+		b = strconv.AppendQuote(b, s[i:j])
+		if j < n {
+			b = append(b, " +"...)
+		}
+		b = append(b, '\n')
+		i = j
+	}
+	c.writeLog(b)
+}
+
+func isMultiLine(s string) bool {
+	for i := 0; i+1 < len(s); i++ {
+		if s[i] == '\n' {
+			return true
+		}
+	}
+	return false
+}
+
+func (c *C) logString(issue string) {
+	c.log("... ", issue)
+}
+
+func (c *C) logCaller(skip int) {
+	// This is a bit heavier than it ought to be.
+	skip += 1 // Our own frame.
+	pc, callerFile, callerLine, ok := runtime.Caller(skip)
+	if !ok {
+		return
+	}
+	var testFile string
+	var testLine int
+	testFunc := runtime.FuncForPC(c.method.PC())
+	if runtime.FuncForPC(pc) != testFunc {
+		for {
+			skip += 1
+			if pc, file, line, ok := runtime.Caller(skip); ok {
+				// Note that the test line may be different on
+				// distinct calls for the same test.  Showing
+				// the "internal" line is helpful when debugging.
+				if runtime.FuncForPC(pc) == testFunc {
+					testFile, testLine = file, line
+					break
+				}
+			} else {
+				break
+			}
+		}
+	}
+	if testFile != "" && (testFile != callerFile || testLine != callerLine) {
+		c.logCode(testFile, testLine)
+	}
+	c.logCode(callerFile, callerLine)
+}
+
+func (c *C) logCode(path string, line int) {
+	c.logf("%s:%d:", nicePath(path), line)
+	code, err := printLine(path, line)
+	if code == "" {
+		code = "..." // XXX Open the file and take the raw line.
+		if err != nil {
+			code += err.Error()
+		}
+	}
+	c.log(indent(code, "    "))
+}
+
+var valueGo = filepath.Join("reflect", "value.go")
+
+func (c *C) logPanic(skip int, value interface{}) {
+	skip += 1 // Our own frame.
+	initialSkip := skip
+	for {
+		if pc, file, line, ok := runtime.Caller(skip); ok {
+			if skip == initialSkip {
+				c.logf("... Panic: %s (PC=0x%X)\n", value, pc)
+			}
+			name := niceFuncName(pc)
+			path := nicePath(file)
+			if name == "Value.call" && strings.HasSuffix(path, valueGo) {
+				break
+			}
+			c.logf("%s:%d\n  in %s", nicePath(file), line, name)
+		} else {
+			break
+		}
+		skip += 1
+	}
+}
+
+func (c *C) logSoftPanic(issue string) {
+	c.log("... Panic: ", issue)
+}
+
+func (c *C) logArgPanic(method *methodType, expectedType string) {
+	c.logf("... Panic: %s argument should be %s",
+		niceFuncName(method.PC()), expectedType)
+}
+
+// -----------------------------------------------------------------------
+// Some simple formatting helpers.
+
+var initWD, initWDErr = os.Getwd()
+
+func init() {
+	if initWDErr == nil {
+		initWD = strings.Replace(initWD, "\\", "/", -1) + "/"
+	}
+}
+
+func nicePath(path string) string {
+	if initWDErr == nil {
+		if strings.HasPrefix(path, initWD) {
+			return path[len(initWD):]
+		}
+	}
+	return path
+}
+
+func niceFuncPath(pc uintptr) string {
+	function := runtime.FuncForPC(pc)
+	if function != nil {
+		filename, line := function.FileLine(pc)
+		return fmt.Sprintf("%s:%d", nicePath(filename), line)
+	}
+	return "<unknown path>"
+}
+
+func niceFuncName(pc uintptr) string {
+	function := runtime.FuncForPC(pc)
+	if function != nil {
+		name := path.Base(function.Name())
+		if i := strings.Index(name, "."); i > 0 {
+			name = name[i+1:]
+		}
+		if strings.HasPrefix(name, "(*") {
+			if i := strings.Index(name, ")"); i > 0 {
+				name = name[2:i] + name[i+1:]
+			}
+		}
+		if i := strings.LastIndex(name, ".*"); i != -1 {
+			name = name[:i] + "." + name[i+2:]
+		}
+		if i := strings.LastIndex(name, "·"); i != -1 {
+			name = name[:i] + "." + name[i+2:]
+		}
+		return name
+	}
+	return "<unknown function>"
+}
+
+// -----------------------------------------------------------------------
+// Result tracker to aggregate call results.
+
+type Result struct {
+	Succeeded        int
+	Failed           int
+	Skipped          int
+	Panicked         int
+	FixturePanicked  int
+	ExpectedFailures int
+	Missed           int   // Not even tried to run, related to a panic in the fixture.
+	RunError         error // Houston, we've got a problem.
+}
+
+type resultTracker struct {
+	result          Result
+	_lastWasProblem bool
+	_waiting        int
+	_missed         int
+	_expectChan     chan *C
+	_doneChan       chan *C
+	_stopChan       chan bool
+}
+
+func newResultTracker() *resultTracker {
+	return &resultTracker{_expectChan: make(chan *C), // Synchronous
+		_doneChan: make(chan *C, 32), // Asynchronous
+		_stopChan: make(chan bool)}   // Synchronous
+}
+
+func (tracker *resultTracker) start() {
+	go tracker._loopRoutine()
+}
+
+func (tracker *resultTracker) waitAndStop() {
+	<-tracker._stopChan
+}
+
+func (tracker *resultTracker) expectCall(c *C) {
+	tracker._expectChan <- c
+}
+
+func (tracker *resultTracker) callDone(c *C) {
+	tracker._doneChan <- c
+}
+
+func (tracker *resultTracker) _loopRoutine() {
+	for {
+		var c *C
+		if tracker._waiting > 0 {
+			// Calls still running. Can't stop.
+			select {
+			// XXX Reindent this (not now to make diff clear)
+			case c = <-tracker._expectChan:
+				tracker._waiting += 1
+			case c = <-tracker._doneChan:
+				tracker._waiting -= 1
+				switch c.status {
+				case succeededSt:
+					if c.kind == testKd {
+						if c.mustFail {
+							tracker.result.ExpectedFailures++
+						} else {
+							tracker.result.Succeeded++
+						}
+					}
+				case failedSt:
+					tracker.result.Failed++
+				case panickedSt:
+					if c.kind == fixtureKd {
+						tracker.result.FixturePanicked++
+					} else {
+						tracker.result.Panicked++
+					}
+				case fixturePanickedSt:
+					// Track it as missed, since the panic
+					// was on the fixture, not on the test.
+					tracker.result.Missed++
+				case missedSt:
+					tracker.result.Missed++
+				case skippedSt:
+					if c.kind == testKd {
+						tracker.result.Skipped++
+					}
+				}
+			}
+		} else {
+			// No calls.  Can stop, but no done calls here.
+			select {
+			case tracker._stopChan <- true:
+				return
+			case c = <-tracker._expectChan:
+				tracker._waiting += 1
+			case c = <-tracker._doneChan:
+				panic("Tracker got an unexpected done call.")
+			}
+		}
+	}
+}
+
+// -----------------------------------------------------------------------
+// The underlying suite runner.
+
+type suiteRunner struct {
+	suite                     interface{}
+	setUpSuite, tearDownSuite *methodType
+	setUpTest, tearDownTest   *methodType
+	tests                     []*methodType
+	tracker                   *resultTracker
+	tempDir                   *tempDir
+	output                    *outputWriter
+	reportedProblemLast       bool
+	benchTime                 time.Duration
+}
+
+type RunConf struct {
+	Output        io.Writer
+	Stream        bool
+	Verbose       bool
+	Filter        string
+	Benchmark     bool
+	BenchmarkTime time.Duration // Defaults to 1 second
+}
+
+// Create a new suiteRunner able to run all methods in the given suite.
+func newSuiteRunner(suite interface{}, runConf *RunConf) *suiteRunner {
+	var conf RunConf
+	if runConf != nil {
+		conf = *runConf
+	}
+	if conf.Output == nil {
+		conf.Output = os.Stdout
+	}
+	if conf.Benchmark {
+		conf.Verbose = true
+	}
+
+	suiteType := reflect.TypeOf(suite)
+	suiteNumMethods := suiteType.NumMethod()
+	suiteValue := reflect.ValueOf(suite)
+
+	runner := &suiteRunner{
+		suite:     suite,
+		output:    newOutputWriter(conf.Output, conf.Stream, conf.Verbose),
+		tracker:   newResultTracker(),
+		benchTime: conf.BenchmarkTime,
+	}
+	runner.tests = make([]*methodType, 0, suiteNumMethods)
+	runner.tempDir = new(tempDir)
+	if runner.benchTime == 0 {
+		runner.benchTime = 1 * time.Second
+	}
+
+	var filterRegexp *regexp.Regexp
+	if conf.Filter != "" {
+		if regexp, err := regexp.Compile(conf.Filter); err != nil {
+			msg := "Bad filter expression: " + err.Error()
+			runner.tracker.result.RunError = errors.New(msg)
+			return runner
+		} else {
+			filterRegexp = regexp
+		}
+	}
+
+	for i := 0; i != suiteNumMethods; i++ {
+		method := newMethod(suiteValue, i)
+		switch method.Info.Name {
+		case "SetUpSuite":
+			runner.setUpSuite = method
+		case "TearDownSuite":
+			runner.tearDownSuite = method
+		case "SetUpTest":
+			runner.setUpTest = method
+		case "TearDownTest":
+			runner.tearDownTest = method
+		default:
+			prefix := "Test"
+			if conf.Benchmark {
+				prefix = "Benchmark"
+			}
+			if !strings.HasPrefix(method.Info.Name, prefix) {
+				continue
+			}
+			if filterRegexp == nil || method.matches(filterRegexp) {
+				runner.tests = append(runner.tests, method)
+			}
+		}
+	}
+	return runner
+}
+
+// Run all methods in the given suite.
+func (runner *suiteRunner) run() *Result {
+	if runner.tracker.result.RunError == nil && len(runner.tests) > 0 {
+		runner.tracker.start()
+		if runner.checkFixtureArgs() {
+			c := runner.runFixture(runner.setUpSuite, nil)
+			if c == nil || c.status == succeededSt {
+				for i := 0; i != len(runner.tests); i++ {
+					c := runner.runTest(runner.tests[i])
+					if c.status == fixturePanickedSt {
+						runner.skipTests(missedSt, runner.tests[i+1:])
+						break
+					}
+				}
+			} else if c != nil && c.status == skippedSt {
+				runner.skipTests(skippedSt, runner.tests)
+			} else {
+				runner.skipTests(missedSt, runner.tests)
+			}
+			runner.runFixture(runner.tearDownSuite, nil)
+		} else {
+			runner.skipTests(missedSt, runner.tests)
+		}
+		runner.tracker.waitAndStop()
+		runner.tempDir.removeAll()
+	}
+	return &runner.tracker.result
+}
+
+// Create a call object with the given suite method, and fork a
+// goroutine with the provided dispatcher for running it.
+func (runner *suiteRunner) forkCall(method *methodType, kind funcKind, logb *logger, dispatcher func(c *C)) *C {
+	var logw io.Writer
+	if runner.output.Stream {
+		logw = runner.output
+	}
+	if logb == nil {
+		logb = new(logger)
+	}
+	c := &C{
+		method:  method,
+		kind:    kind,
+		logb:    logb,
+		logw:    logw,
+		tempDir: runner.tempDir,
+		done:    make(chan *C, 1),
+		timer:   timer{benchTime: runner.benchTime},
+	}
+	runner.tracker.expectCall(c)
+	go (func() {
+		runner.reportCallStarted(c)
+		defer runner.callDone(c)
+		dispatcher(c)
+	})()
+	return c
+}
+
+// Same as forkCall(), but wait for call to finish before returning.
+func (runner *suiteRunner) runFunc(method *methodType, kind funcKind, logb *logger, dispatcher func(c *C)) *C {
+	c := runner.forkCall(method, kind, logb, dispatcher)
+	<-c.done
+	return c
+}
+
+// Handle a finished call.  If there were any panics, update the call status
+// accordingly.  Then, mark the call as done and report to the tracker.
+func (runner *suiteRunner) callDone(c *C) {
+	value := recover()
+	if value != nil {
+		switch v := value.(type) {
+		case *fixturePanic:
+			if v.status == skippedSt {
+				c.status = skippedSt
+			} else {
+				c.logSoftPanic("Fixture has panicked (see related PANIC)")
+				c.status = fixturePanickedSt
+			}
+		default:
+			c.logPanic(1, value)
+			c.status = panickedSt
+		}
+	}
+	if c.mustFail {
+		switch c.status {
+		case failedSt:
+			c.status = succeededSt
+		case succeededSt:
+			c.status = failedSt
+			c.logString("Error: Test succeeded, but was expected to fail")
+			c.logString("Reason: " + c.reason)
+		}
+	}
+
+	runner.reportCallDone(c)
+	c.done <- c
+}
+
+// Runs a fixture call synchronously.  The fixture will still be run in a
+// goroutine like all suite methods, but this method will not return
+// while the fixture goroutine is not done, because the fixture must be
+// run in a desired order.
+func (runner *suiteRunner) runFixture(method *methodType, logb *logger) *C {
+	if method != nil {
+		c := runner.runFunc(method, fixtureKd, logb, func(c *C) {
+			c.ResetTimer()
+			c.StartTimer()
+			defer c.StopTimer()
+			c.method.Call([]reflect.Value{reflect.ValueOf(c)})
+		})
+		return c
+	}
+	return nil
+}
+
+// Run the fixture method with runFixture(), but panic with a fixturePanic{}
+// in case the fixture method panics.  This makes it easier to track the
+// fixture panic together with other call panics within forkTest().
+func (runner *suiteRunner) runFixtureWithPanic(method *methodType, logb *logger, skipped *bool) *C {
+	if skipped != nil && *skipped {
+		return nil
+	}
+	c := runner.runFixture(method, logb)
+	if c != nil && c.status != succeededSt {
+		if skipped != nil {
+			*skipped = c.status == skippedSt
+		}
+		panic(&fixturePanic{c.status, method})
+	}
+	return c
+}
+
+type fixturePanic struct {
+	status funcStatus
+	method *methodType
+}
+
+// Run the suite test method, together with the test-specific fixture,
+// asynchronously.
+func (runner *suiteRunner) forkTest(method *methodType) *C {
+	return runner.forkCall(method, testKd, nil, func(c *C) {
+		var skipped bool
+		defer runner.runFixtureWithPanic(runner.tearDownTest, nil, &skipped)
+		defer c.StopTimer()
+		benchN := 1
+		for {
+			runner.runFixtureWithPanic(runner.setUpTest, c.logb, &skipped)
+			mt := c.method.Type()
+			if mt.NumIn() != 1 || mt.In(0) != reflect.TypeOf(c) {
+				// Rather than a plain panic, provide a more helpful message when
+				// the argument type is incorrect.
+				c.status = panickedSt
+				c.logArgPanic(c.method, "*gocheck.C")
+				return
+			}
+			if strings.HasPrefix(c.method.Info.Name, "Test") {
+				c.ResetTimer()
+				c.StartTimer()
+				c.method.Call([]reflect.Value{reflect.ValueOf(c)})
+				return
+			}
+			if !strings.HasPrefix(c.method.Info.Name, "Benchmark") {
+				panic("unexpected method prefix: " + c.method.Info.Name)
+			}
+
+			runtime.GC()
+			c.N = benchN
+			c.ResetTimer()
+			c.StartTimer()
+			c.method.Call([]reflect.Value{reflect.ValueOf(c)})
+			c.StopTimer()
+			if c.status != succeededSt || c.duration >= c.benchTime || benchN >= 1e9 {
+				return
+			}
+			perOpN := int(1e9)
+			if c.nsPerOp() != 0 {
+				perOpN = int(c.benchTime.Nanoseconds() / c.nsPerOp())
+			}
+
+			// Logic taken from the stock testing package:
+			// - Run more iterations than we think we'll need for a second (1.5x).
+			// - Don't grow too fast in case we had timing errors previously.
+			// - Be sure to run at least one more than last time.
+			benchN = max(min(perOpN+perOpN/2, 100*benchN), benchN+1)
+			benchN = roundUp(benchN)
+
+			skipped = true // Don't run the deferred one if this panics.
+			runner.runFixtureWithPanic(runner.tearDownTest, nil, nil)
+			skipped = false
+		}
+	})
+}
+
+// Same as forkTest(), but wait for the test to finish before returning.
+func (runner *suiteRunner) runTest(method *methodType) *C {
+	c := runner.forkTest(method)
+	<-c.done
+	return c
+}
+
+// Helper to mark tests as skipped or missed.  A bit heavy for what
+// it does, but it enables homogeneous handling of tracking, including
+// nice verbose output.
+func (runner *suiteRunner) skipTests(status funcStatus, methods []*methodType) {
+	for _, method := range methods {
+		runner.runFunc(method, testKd, nil, func(c *C) {
+			c.status = status
+		})
+	}
+}
+
+// Verify if the fixture arguments are *gocheck.C.  In case of errors,
+// log the error as a panic in the fixture method call, and return false.
+func (runner *suiteRunner) checkFixtureArgs() bool {
+	succeeded := true
+	argType := reflect.TypeOf(&C{})
+	for _, method := range []*methodType{runner.setUpSuite, runner.tearDownSuite, runner.setUpTest, runner.tearDownTest} {
+		if method != nil {
+			mt := method.Type()
+			if mt.NumIn() != 1 || mt.In(0) != argType {
+				succeeded = false
+				runner.runFunc(method, fixtureKd, nil, func(c *C) {
+					c.logArgPanic(method, "*gocheck.C")
+					c.status = panickedSt
+				})
+			}
+		}
+	}
+	return succeeded
+}
+
+func (runner *suiteRunner) reportCallStarted(c *C) {
+	runner.output.WriteCallStarted("START", c)
+}
+
+func (runner *suiteRunner) reportCallDone(c *C) {
+	runner.tracker.callDone(c)
+	switch c.status {
+	case succeededSt:
+		if c.mustFail {
+			runner.output.WriteCallSuccess("FAIL EXPECTED", c)
+		} else {
+			runner.output.WriteCallSuccess("PASS", c)
+		}
+	case skippedSt:
+		runner.output.WriteCallSuccess("SKIP", c)
+	case failedSt:
+		runner.output.WriteCallProblem("FAIL", c)
+	case panickedSt:
+		runner.output.WriteCallProblem("PANIC", c)
+	case fixturePanickedSt:
+		// That's a testKd call reporting that its fixture
+		// has panicked. The fixture call which caused the
+		// panic itself was tracked above. We'll report to
+		// aid debugging.
+		runner.output.WriteCallProblem("PANIC", c)
+	case missedSt:
+		runner.output.WriteCallSuccess("MISS", c)
+	}
+}
+
+// -----------------------------------------------------------------------
+// Output writer manages atomic output writing according to settings.
+
+type outputWriter struct {
+	m                    sync.Mutex
+	writer               io.Writer
+	wroteCallProblemLast bool
+	Stream               bool
+	Verbose              bool
+}
+
+func newOutputWriter(writer io.Writer, stream, verbose bool) *outputWriter {
+	return &outputWriter{writer: writer, Stream: stream, Verbose: verbose}
+}
+
+func (ow *outputWriter) Write(content []byte) (n int, err error) {
+	ow.m.Lock()
+	n, err = ow.writer.Write(content)
+	ow.m.Unlock()
+	return
+}
+
+func (ow *outputWriter) WriteCallStarted(label string, c *C) {
+	if ow.Stream {
+		header := renderCallHeader(label, c, "", "\n")
+		ow.m.Lock()
+		ow.writer.Write([]byte(header))
+		ow.m.Unlock()
+	}
+}
+
+func (ow *outputWriter) WriteCallProblem(label string, c *C) {
+	var prefix string
+	if !ow.Stream {
+		prefix = "\n-----------------------------------" +
+			"-----------------------------------\n"
+	}
+	header := renderCallHeader(label, c, prefix, "\n\n")
+	ow.m.Lock()
+	ow.wroteCallProblemLast = true
+	ow.writer.Write([]byte(header))
+	if !ow.Stream {
+		c.logb.WriteTo(ow.writer)
+	}
+	ow.m.Unlock()
+}
+
+func (ow *outputWriter) WriteCallSuccess(label string, c *C) {
+	if ow.Stream || (ow.Verbose && c.kind == testKd) {
+		// TODO Use a buffer here.
+		var suffix string
+		if c.reason != "" {
+			suffix = " (" + c.reason + ")"
+		}
+		if c.status == succeededSt {
+			suffix += "\t" + c.timerString()
+		}
+		suffix += "\n"
+		if ow.Stream {
+			suffix += "\n"
+		}
+		header := renderCallHeader(label, c, "", suffix)
+		ow.m.Lock()
+		// Resist temptation of using line as prefix above due to race.
+		if !ow.Stream && ow.wroteCallProblemLast {
+			header = "\n-----------------------------------" +
+				"-----------------------------------\n" +
+				header
+		}
+		ow.wroteCallProblemLast = false
+		ow.writer.Write([]byte(header))
+		ow.m.Unlock()
+	}
+}
+
+func renderCallHeader(label string, c *C, prefix, suffix string) string {
+	pc := c.method.PC()
+	return fmt.Sprintf("%s%s: %s: %s%s", prefix, label, niceFuncPath(pc),
+		niceFuncName(pc), suffix)
+}
+

Godeps/_workspace/src/github.com/motain/gocheck/gocheck_test.go

@@ -0,0 +1,196 @@
+// This file contains just a few generic helpers which are used by the
+// other test files.
+
+package gocheck_test
+
+import (
+	"flag"
+	"fmt"
+	"launchpad.net/gocheck"
+	"os"
+	"regexp"
+	"runtime"
+	"testing"
+	"time"
+)
+
+// We count the number of suites run at least to get a vague hint that the
+// test suite is behaving as it should.  Otherwise a bug introduced at the
+// very core of the system could go unperceived.
+const suitesRunExpected = 8
+
+var suitesRun int = 0
+
+func Test(t *testing.T) {
+	gocheck.TestingT(t)
+	if suitesRun != suitesRunExpected && flag.Lookup("gocheck.f").Value.String() == "" {
+		critical(fmt.Sprintf("Expected %d suites to run rather than %d",
+			suitesRunExpected, suitesRun))
+	}
+}
+
+// -----------------------------------------------------------------------
+// Helper functions.
+
+// Break down badly.  This is used in test cases which can't yet assume
+// that the fundamental bits are working.
+func critical(error string) {
+	fmt.Fprintln(os.Stderr, "CRITICAL: "+error)
+	os.Exit(1)
+}
+
+// Return the file line where it's called.
+func getMyLine() int {
+	if _, _, line, ok := runtime.Caller(1); ok {
+		return line
+	}
+	return -1
+}
+
+// -----------------------------------------------------------------------
+// Helper type implementing a basic io.Writer for testing output.
+
+// Type implementing the io.Writer interface for analyzing output.
+type String struct {
+	value string
+}
+
+// The only function required by the io.Writer interface.  Will append
+// written data to the String.value string.
+func (s *String) Write(p []byte) (n int, err error) {
+	s.value += string(p)
+	return len(p), nil
+}
+
+// Trivial wrapper to test errors happening on a different file
+// than the test itself.
+func checkEqualWrapper(c *gocheck.C, obtained, expected interface{}) (result bool, line int) {
+	return c.Check(obtained, gocheck.Equals, expected), getMyLine()
+}
+
+// -----------------------------------------------------------------------
+// Helper suite for testing basic fail behavior.
+
+type FailHelper struct {
+	testLine int
+}
+
+func (s *FailHelper) TestLogAndFail(c *gocheck.C) {
+	s.testLine = getMyLine() - 1
+	c.Log("Expected failure!")
+	c.Fail()
+}
+
+// -----------------------------------------------------------------------
+// Helper suite for testing basic success behavior.
+
+type SuccessHelper struct{}
+
+func (s *SuccessHelper) TestLogAndSucceed(c *gocheck.C) {
+	c.Log("Expected success!")
+}
+
+// -----------------------------------------------------------------------
+// Helper suite for testing ordering and behavior of fixture.
+
+type FixtureHelper struct {
+	calls    []string
+	panicOn  string
+	skip     bool
+	skipOnN  int
+	sleepOn  string
+	sleep    time.Duration
+	bytes    int64
+}
+
+func (s *FixtureHelper) trace(name string, c *gocheck.C) {
+	s.calls = append(s.calls, name)
+	if name == s.panicOn {
+		panic(name)
+	}
+	if s.sleep > 0 && s.sleepOn == name {
+		time.Sleep(s.sleep)
+	}
+	if s.skip && s.skipOnN == len(s.calls)-1 {
+		c.Skip("skipOnN == n")
+	}
+}
+
+func (s *FixtureHelper) SetUpSuite(c *gocheck.C) {
+	s.trace("SetUpSuite", c)
+}
+
+func (s *FixtureHelper) TearDownSuite(c *gocheck.C) {
+	s.trace("TearDownSuite", c)
+}
+
+func (s *FixtureHelper) SetUpTest(c *gocheck.C) {
+	s.trace("SetUpTest", c)
+}
+
+func (s *FixtureHelper) TearDownTest(c *gocheck.C) {
+	s.trace("TearDownTest", c)
+}
+
+func (s *FixtureHelper) Test1(c *gocheck.C) {
+	s.trace("Test1", c)
+}
+
+func (s *FixtureHelper) Test2(c *gocheck.C) {
+	s.trace("Test2", c)
+}
+
+func (s *FixtureHelper) Benchmark1(c *gocheck.C) {
+	s.trace("Benchmark1", c)
+	for i := 0; i < c.N; i++ {
+		time.Sleep(s.sleep)
+	}
+}
+
+func (s *FixtureHelper) Benchmark2(c *gocheck.C) {
+	s.trace("Benchmark2", c)
+	c.SetBytes(1024)
+	for i := 0; i < c.N; i++ {
+		time.Sleep(s.sleep)
+	}
+}
+
+// -----------------------------------------------------------------------
+// Helper which checks the state of the test and ensures that it matches
+// the given expectations.  Depends on c.Errorf() working, so shouldn't
+// be used to test this one function.
+
+type expectedState struct {
+	name   string
+	result interface{}
+	failed bool
+	log    string
+}
+
+// Verify the state of the test.  Note that since this also verifies if
+// the test is supposed to be in a failed state, no other checks should
+// be done in addition to what is being tested.
+func checkState(c *gocheck.C, result interface{}, expected *expectedState) {
+	failed := c.Failed()
+	c.Succeed()
+	log := c.GetTestLog()
+	matched, matchError := regexp.MatchString("^"+expected.log+"$", log)
+	if matchError != nil {
+		c.Errorf("Error in matching expression used in testing %s",
+			expected.name)
+	} else if !matched {
+		c.Errorf("%s logged:\n----------\n%s----------\n\nExpected:\n----------\n%s\n----------",
+			expected.name, log, expected.log)
+	}
+	if result != expected.result {
+		c.Errorf("%s returned %#v rather than %#v",
+			expected.name, result, expected.result)
+	}
+	if failed != expected.failed {
+		if failed {
+			c.Errorf("%s has failed when it shouldn't", expected.name)
+		} else {
+			c.Errorf("%s has not failed when it should", expected.name)
+		}
+	}
+}

Godeps/_workspace/src/github.com/motain/gocheck/helpers.go

@@ -0,0 +1,221 @@
+package gocheck
+
+import (
+	"fmt"
+	"strings"
+	"time"
+)
+
+// -----------------------------------------------------------------------
+// Basic succeeding/failing logic.
+
+// Return true if the currently running test has already failed.
+func (c *C) Failed() bool {
+	return c.status == failedSt
+}
+
+// Mark the currently running test as failed. Something ought to have been
+// previously logged so that the developer knows what went wrong. The higher
+// level helper functions will fail the test and do the logging properly.
+func (c *C) Fail() {
+	c.status = failedSt
+}
+
+// Mark the currently running test as failed, and stop running the test.
+// Something ought to have been previously logged so that the developer
+// knows what went wrong. The higher level helper functions will fail the
+// test and do the logging properly.
+func (c *C) FailNow() {
+	c.Fail()
+	c.stopNow()
+}
+
+// Mark the currently running test as succeeded, undoing any previous
+// failures.
+func (c *C) Succeed() {
+	c.status = succeededSt
+}
+
+// Mark the currently running test as succeeded, undoing any previous
+// failures, and stop running the test.
+func (c *C) SucceedNow() {
+	c.Succeed()
+	c.stopNow()
+}
+
+// Expect the currently running test to fail, for the given reason.  If the
+// test does not fail, an error will be reported to raise the attention to
+// this fact. The reason string is just a summary of why the given test is
+// supposed to fail.  This method is useful to temporarily disable tests
+// which cover well known problems until a better time to fix the problem
+// is found, without forgetting about the fact that a failure still exists.
+func (c *C) ExpectFailure(reason string) {
+	if reason == "" {
+		panic("Missing reason why the test is expected to fail")
+	}
+	c.mustFail = true
+	c.reason = reason
+}
+
+// Skip the running test, for the given reason.  If used within SetUpTest,
+// the individual test being set up will be skipped, and in SetUpSuite it
+// will cause the whole suite to be skipped.
+func (c *C) Skip(reason string) {
+	if reason == "" {
+		panic("Missing reason why the test is being skipped")
+	}
+	c.reason = reason
+	c.status = skippedSt
+	c.stopNow()
+}
+
+// -----------------------------------------------------------------------
+// Basic logging.
+
+// Return the current test error output.
+func (c *C) GetTestLog() string {
+	return c.logb.String()
+}
+
+// Log some information into the test error output.  The provided arguments
+// will be assembled together into a string using fmt.Sprint().
+func (c *C) Log(args ...interface{}) {
+	c.log(args...)
+}
+
+// Log some information into the test error output.  The provided arguments
+// will be assembled together into a string using fmt.Sprintf().
+func (c *C) Logf(format string, args ...interface{}) {
+	c.logf(format, args...)
+}
+
+// Output enables *C to be used as a logger in functions that require only
+// the minimum interface of *log.Logger.
+func (c *C) Output(calldepth int, s string) error {
+	ns := time.Now().Sub(time.Time{}).Nanoseconds()
+	t := float64(ns%100e9) / 1e9
+	c.Logf("[LOG] %.05f %s", t, s)
+	return nil
+}
+
+// Log an error into the test error output, and mark the test as failed.
+// The provided arguments will be assembled together into a string using
+// fmt.Sprint().
+func (c *C) Error(args ...interface{}) {
+	c.logCaller(1)
+	c.logString(fmt.Sprint("Error: ", fmt.Sprint(args...)))
+	c.logNewLine()
+	c.Fail()
+}
+
+// Log an error into the test error output, and mark the test as failed.
+// The provided arguments will be assembled together into a string using
+// fmt.Sprintf().
+func (c *C) Errorf(format string, args ...interface{}) {
+	c.logCaller(1)
+	c.logString(fmt.Sprintf("Error: "+format, args...))
+	c.logNewLine()
+	c.Fail()
+}
+
+// Log an error into the test error output, mark the test as failed, and
+// stop the test execution. The provided arguments will be assembled
+// together into a string using fmt.Sprint().
+func (c *C) Fatal(args ...interface{}) {
+	c.logCaller(1)
+	c.logString(fmt.Sprint("Error: ", fmt.Sprint(args...)))
+	c.logNewLine()
+	c.FailNow()
+}
+
+// Log an error into the test error output, mark the test as failed, and
+// stop the test execution. The provided arguments will be assembled
+// together into a string using fmt.Sprintf().
+func (c *C) Fatalf(format string, args ...interface{}) {
+	c.logCaller(1)
+	c.logString(fmt.Sprint("Error: ", fmt.Sprintf(format, args...)))
+	c.logNewLine()
+	c.FailNow()
+}
+
+// -----------------------------------------------------------------------
+// Generic checks and assertions based on checkers.
+
+// Verify if the first value matches with the expected value.  What
+// matching means is defined by the provided checker. In case they do not
+// match, an error will be logged, the test will be marked as failed, and
+// the test execution will continue.  Some checkers may not need the expected
+// argument (e.g. IsNil).  In either case, any extra arguments provided to
+// the function will be logged next to the reported problem when the
+// matching fails.  This is a handy way to provide problem-specific hints.
+func (c *C) Check(obtained interface{}, checker Checker, args ...interface{}) bool {
+	return c.internalCheck("Check", obtained, checker, args...)
+}
+
+// Ensure that the first value matches with the expected value.  What
+// matching means is defined by the provided checker. In case they do not
+// match, an error will be logged, the test will be marked as failed, and
+// the test execution will stop.  Some checkers may not need the expected
+// argument (e.g. IsNil).  In either case, any extra arguments provided to
+// the function will be logged next to the reported problem when the
+// matching fails.  This is a handy way to provide problem-specific hints.
+func (c *C) Assert(obtained interface{}, checker Checker, args ...interface{}) {
+	if !c.internalCheck("Assert", obtained, checker, args...) {
+		c.stopNow()
+	}
+}
+
+func (c *C) internalCheck(funcName string, obtained interface{}, checker Checker, args ...interface{}) bool {
+	if checker == nil {
+		c.logCaller(2)
+		c.logString(fmt.Sprintf("%s(obtained, nil!?, ...):", funcName))
+		c.logString("Oops.. you've provided a nil checker!")
+		c.logNewLine()
+		c.Fail()
+		return false
+	}
+
+	// If the last argument is a bug info, extract it out.
+	var comment CommentInterface
+	if len(args) > 0 {
+		if c, ok := args[len(args)-1].(CommentInterface); ok {
+			comment = c
+			args = args[:len(args)-1]
+		}
+	}
+
+	params := append([]interface{}{obtained}, args...)
+	info := checker.Info()
+
+	if len(params) != len(info.Params) {
+		names := append([]string{info.Params[0], info.Name}, info.Params[1:]...)
+		c.logCaller(2)
+		c.logString(fmt.Sprintf("%s(%s):", funcName, strings.Join(names, ", ")))
+		c.logString(fmt.Sprintf("Wrong number of parameters for %s: want %d, got %d", info.Name, len(names), len(params)+1))
+		c.logNewLine()
+		c.Fail()
+		return false
+	}
+
+	// Copy since it may be mutated by Check.
+	names := append([]string{}, info.Params...)
+
+	// Do the actual check.
+	result, error := checker.Check(params, names)
+	if !result || error != "" {
+		c.logCaller(2)
+		for i := 0; i != len(params); i++ {
+			c.logValue(names[i], params[i])
+		}
+		if comment != nil {
+			c.logString(comment.CheckCommentString())
+		}
+		if error != "" {
+			c.logString(error)
+		}
+		c.logNewLine()
+		c.Fail()
+		return false
+	}
+	return true
+}

Godeps/_workspace/src/github.com/motain/gocheck/helpers_test.go

@@ -0,0 +1,491 @@
+// These tests verify the inner workings of the helper methods associated
+// with gocheck.T.
+
+package gocheck_test
+
+import (
+	"launchpad.net/gocheck"
+	"os"
+	"reflect"
+	"runtime"
+	"sync"
+)
+
+var helpersS = gocheck.Suite(&HelpersS{})
+
+type HelpersS struct{}
+
+func (s *HelpersS) TestCountSuite(c *gocheck.C) {
+	suitesRun += 1
+}
+
+// -----------------------------------------------------------------------
+// Fake checker and bug info to verify the behavior of Assert() and Check().
+
+type MyChecker struct {
+	info   *gocheck.CheckerInfo
+	params []interface{}
+	names  []string
+	result bool
+	error  string
+}
+
+func (checker *MyChecker) Info() *gocheck.CheckerInfo {
+	if checker.info == nil {
+		return &gocheck.CheckerInfo{Name: "MyChecker", Params: []string{"myobtained", "myexpected"}}
+	}
+	return checker.info
+}
+
+func (checker *MyChecker) Check(params []interface{}, names []string) (bool, string) {
+	rparams := checker.params
+	rnames := checker.names
+	checker.params = append([]interface{}{}, params...)
+	checker.names = append([]string{}, names...)
+	if rparams != nil {
+		copy(params, rparams)
+	}
+	if rnames != nil {
+		copy(names, rnames)
+	}
+	return checker.result, checker.error
+}
+
+type myCommentType string
+
+func (c myCommentType) CheckCommentString() string {
+	return string(c)
+}
+
+func myComment(s string) myCommentType {
+	return myCommentType(s)
+}
+
+// -----------------------------------------------------------------------
+// Ensure a real checker actually works fine.
+
+func (s *HelpersS) TestCheckerInterface(c *gocheck.C) {
+	testHelperSuccess(c, "Check(1, Equals, 1)", true, func() interface{} {
+		return c.Check(1, gocheck.Equals, 1)
+	})
+}
+
+// -----------------------------------------------------------------------
+// Tests for Check(), mostly the same as for Assert() following these.
+
+func (s *HelpersS) TestCheckSucceedWithExpected(c *gocheck.C) {
+	checker := &MyChecker{result: true}
+	testHelperSuccess(c, "Check(1, checker, 2)", true, func() interface{} {
+		return c.Check(1, checker, 2)
+	})
+	if !reflect.DeepEqual(checker.params, []interface{}{1, 2}) {
+		c.Fatalf("Bad params for check: %#v", checker.params)
+	}
+}
+
+func (s *HelpersS) TestCheckSucceedWithoutExpected(c *gocheck.C) {
+	checker := &MyChecker{result: true, info: &gocheck.CheckerInfo{Params: []string{"myvalue"}}}
+	testHelperSuccess(c, "Check(1, checker)", true, func() interface{} {
+		return c.Check(1, checker)
+	})
+	if !reflect.DeepEqual(checker.params, []interface{}{1}) {
+		c.Fatalf("Bad params for check: %#v", checker.params)
+	}
+}
+
+func (s *HelpersS) TestCheckFailWithExpected(c *gocheck.C) {
+	checker := &MyChecker{result: false}
+	log := "(?s)helpers_test\\.go:[0-9]+:.*\nhelpers_test\\.go:[0-9]+:\n" +
+		"    return c\\.Check\\(1, checker, 2\\)\n" +
+		"\\.+ myobtained int = 1\n" +
+		"\\.+ myexpected int = 2\n\n"
+	testHelperFailure(c, "Check(1, checker, 2)", false, false, log,
+		func() interface{} {
+			return c.Check(1, checker, 2)
+		})
+}
+
+func (s *HelpersS) TestCheckFailWithExpectedAndComment(c *gocheck.C) {
+	checker := &MyChecker{result: false}
+	log := "(?s)helpers_test\\.go:[0-9]+:.*\nhelpers_test\\.go:[0-9]+:\n" +
+		"    return c\\.Check\\(1, checker, 2, myComment\\(\"Hello world!\"\\)\\)\n" +
+		"\\.+ myobtained int = 1\n" +
+		"\\.+ myexpected int = 2\n" +
+		"\\.+ Hello world!\n\n"
+	testHelperFailure(c, "Check(1, checker, 2, msg)", false, false, log,
+		func() interface{} {
+			return c.Check(1, checker, 2, myComment("Hello world!"))
+		})
+}
+
+func (s *HelpersS) TestCheckFailWithExpectedAndStaticComment(c *gocheck.C) {
+	checker := &MyChecker{result: false}
+	log := "(?s)helpers_test\\.go:[0-9]+:.*\nhelpers_test\\.go:[0-9]+:\n" +
+		"    // Nice leading comment\\.\n" +
+		"    return c\\.Check\\(1, checker, 2\\) // Hello there\n" +
+		"\\.+ myobtained int = 1\n" +
+		"\\.+ myexpected int = 2\n\n"
+	testHelperFailure(c, "Check(1, checker, 2, msg)", false, false, log,
+		func() interface{} {
+			// Nice leading comment.
+			return c.Check(1, checker, 2) // Hello there
+		})
+}
+
+func (s *HelpersS) TestCheckFailWithoutExpected(c *gocheck.C) {
+	checker := &MyChecker{result: false, info: &gocheck.CheckerInfo{Params: []string{"myvalue"}}}
+	log := "(?s)helpers_test\\.go:[0-9]+:.*\nhelpers_test\\.go:[0-9]+:\n" +
+		"    return c\\.Check\\(1, checker\\)\n" +
+		"\\.+ myvalue int = 1\n\n"
+	testHelperFailure(c, "Check(1, checker)", false, false, log,
+		func() interface{} {
+			return c.Check(1, checker)
+		})
+}
+
+func (s *HelpersS) TestCheckFailWithoutExpectedAndMessage(c *gocheck.C) {
+	checker := &MyChecker{result: false, info: &gocheck.CheckerInfo{Params: []string{"myvalue"}}}
+	log := "(?s)helpers_test\\.go:[0-9]+:.*\nhelpers_test\\.go:[0-9]+:\n" +
+		"    return c\\.Check\\(1, checker, myComment\\(\"Hello world!\"\\)\\)\n" +
+		"\\.+ myvalue int = 1\n" +
+		"\\.+ Hello world!\n\n"
+	testHelperFailure(c, "Check(1, checker, msg)", false, false, log,
+		func() interface{} {
+			return c.Check(1, checker, myComment("Hello world!"))
+		})
+}
+
+func (s *HelpersS) TestCheckWithMissingExpected(c *gocheck.C) {
+	checker := &MyChecker{result: true}
+	log := "(?s)helpers_test\\.go:[0-9]+:.*\nhelpers_test\\.go:[0-9]+:\n" +
+		"    return c\\.Check\\(1, checker\\)\n" +
+		"\\.+ Check\\(myobtained, MyChecker, myexpected\\):\n" +
+		"\\.+ Wrong number of parameters for MyChecker: " +
+		"want 3, got 2\n\n"
+	testHelperFailure(c, "Check(1, checker, !?)", false, false, log,
+		func() interface{} {
+			return c.Check(1, checker)
+		})
+}
+
+func (s *HelpersS) TestCheckWithTooManyExpected(c *gocheck.C) {
+	checker := &MyChecker{result: true}
+	log := "(?s)helpers_test\\.go:[0-9]+:.*\nhelpers_test\\.go:[0-9]+:\n" +
+		"    return c\\.Check\\(1, checker, 2, 3\\)\n" +
+		"\\.+ Check\\(myobtained, MyChecker, myexpected\\):\n" +
+		"\\.+ Wrong number of parameters for MyChecker: " +
+		"want 3, got 4\n\n"
+	testHelperFailure(c, "Check(1, checker, 2, 3)", false, false, log,
+		func() interface{} {
+			return c.Check(1, checker, 2, 3)
+		})
+}
+
+func (s *HelpersS) TestCheckWithError(c *gocheck.C) {
+	checker := &MyChecker{result: false, error: "Some not so cool data provided!"}
+	log := "(?s)helpers_test\\.go:[0-9]+:.*\nhelpers_test\\.go:[0-9]+:\n" +
+		"    return c\\.Check\\(1, checker, 2\\)\n" +
+		"\\.+ myobtained int = 1\n" +
+		"\\.+ myexpected int = 2\n" +
+		"\\.+ Some not so cool data provided!\n\n"
+	testHelperFailure(c, "Check(1, checker, 2)", false, false, log,
+		func() interface{} {
+			return c.Check(1, checker, 2)
+		})
+}
+
+func (s *HelpersS) TestCheckWithNilChecker(c *gocheck.C) {
+	log := "(?s)helpers_test\\.go:[0-9]+:.*\nhelpers_test\\.go:[0-9]+:\n" +
+		"    return c\\.Check\\(1, nil\\)\n" +
+		"\\.+ Check\\(obtained, nil!\\?, \\.\\.\\.\\):\n" +
+		"\\.+ Oops\\.\\. you've provided a nil checker!\n\n"
+	testHelperFailure(c, "Check(obtained, nil)", false, false, log,
+		func() interface{} {
+			return c.Check(1, nil)
+		})
+}
+
+func (s *HelpersS) TestCheckWithParamsAndNamesMutation(c *gocheck.C) {
+	checker := &MyChecker{result: false, params: []interface{}{3, 4}, names: []string{"newobtained", "newexpected"}}
+	log := "(?s)helpers_test\\.go:[0-9]+:.*\nhelpers_test\\.go:[0-9]+:\n" +
+		"    return c\\.Check\\(1, checker, 2\\)\n" +
+		"\\.+ newobtained int = 3\n" +
+		"\\.+ newexpected int = 4\n\n"
+	testHelperFailure(c, "Check(1, checker, 2) with mutation", false, false, log,
+		func() interface{} {
+			return c.Check(1, checker, 2)
+		})
+}
+
+// -----------------------------------------------------------------------
+// Tests for Assert(), mostly the same as for Check() above.
+
+func (s *HelpersS) TestAssertSucceedWithExpected(c *gocheck.C) {
+	checker := &MyChecker{result: true}
+	testHelperSuccess(c, "Assert(1, checker, 2)", nil, func() interface{} {
+		c.Assert(1, checker, 2)
+		return nil
+	})
+	if !reflect.DeepEqual(checker.params, []interface{}{1, 2}) {
+		c.Fatalf("Bad params for check: %#v", checker.params)
+	}
+}
+
+func (s *HelpersS) TestAssertSucceedWithoutExpected(c *gocheck.C) {
+	checker := &MyChecker{result: true, info: &gocheck.CheckerInfo{Params: []string{"myvalue"}}}
+	testHelperSuccess(c, "Assert(1, checker)", nil, func() interface{} {
+		c.Assert(1, checker)
+		return nil
+	})
+	if !reflect.DeepEqual(checker.params, []interface{}{1}) {
+		c.Fatalf("Bad params for check: %#v", checker.params)
+	}
+}
+
+func (s *HelpersS) TestAssertFailWithExpected(c *gocheck.C) {
+	checker := &MyChecker{result: false}
+	log := "(?s)helpers_test\\.go:[0-9]+:.*\nhelpers_test\\.go:[0-9]+:\n" +
+		"    c\\.Assert\\(1, checker, 2\\)\n" +
+		"\\.+ myobtained int = 1\n" +
+		"\\.+ myexpected int = 2\n\n"
+	testHelperFailure(c, "Assert(1, checker, 2)", nil, true, log,
+		func() interface{} {
+			c.Assert(1, checker, 2)
+			return nil
+		})
+}
+
+func (s *HelpersS) TestAssertFailWithExpectedAndMessage(c *gocheck.C) {
+	checker := &MyChecker{result: false}
+	log := "(?s)helpers_test\\.go:[0-9]+:.*\nhelpers_test\\.go:[0-9]+:\n" +
+		"    c\\.Assert\\(1, checker, 2, myComment\\(\"Hello world!\"\\)\\)\n" +
+		"\\.+ myobtained int = 1\n" +
+		"\\.+ myexpected int = 2\n" +
+		"\\.+ Hello world!\n\n"
+	testHelperFailure(c, "Assert(1, checker, 2, msg)", nil, true, log,
+		func() interface{} {
+			c.Assert(1, checker, 2, myComment("Hello world!"))
+			return nil
+		})
+}
+
+func (s *HelpersS) TestAssertFailWithoutExpected(c *gocheck.C) {
+	checker := &MyChecker{result: false, info: &gocheck.CheckerInfo{Params: []string{"myvalue"}}}
+	log := "(?s)helpers_test\\.go:[0-9]+:.*\nhelpers_test\\.go:[0-9]+:\n" +
+		"    c\\.Assert\\(1, checker\\)\n" +
+		"\\.+ myvalue int = 1\n\n"
+	testHelperFailure(c, "Assert(1, checker)", nil, true, log,
+		func() interface{} {
+			c.Assert(1, checker)
+			return nil
+		})
+}
+
+func (s *HelpersS) TestAssertFailWithoutExpectedAndMessage(c *gocheck.C) {
+	checker := &MyChecker{result: false, info: &gocheck.CheckerInfo{Params: []string{"myvalue"}}}
+	log := "(?s)helpers_test\\.go:[0-9]+:.*\nhelpers_test\\.go:[0-9]+:\n" +
+		"    c\\.Assert\\(1, checker, myComment\\(\"Hello world!\"\\)\\)\n" +
+		"\\.+ myvalue int = 1\n" +
+		"\\.+ Hello world!\n\n"
+	testHelperFailure(c, "Assert(1, checker, msg)", nil, true, log,
+		func() interface{} {
+			c.Assert(1, checker, myComment("Hello world!"))
+			return nil
+		})
+}
+
+func (s *HelpersS) TestAssertWithMissingExpected(c *gocheck.C) {
+	checker := &MyChecker{result: true}
+	log := "(?s)helpers_test\\.go:[0-9]+:.*\nhelpers_test\\.go:[0-9]+:\n" +
+		"    c\\.Assert\\(1, checker\\)\n" +
+		"\\.+ Assert\\(myobtained, MyChecker, myexpected\\):\n" +
+		"\\.+ Wrong number of parameters for MyChecker: " +
+		"want 3, got 2\n\n"
+	testHelperFailure(c, "Assert(1, checker, !?)", nil, true, log,
+		func() interface{} {
+			c.Assert(1, checker)
+			return nil
+		})
+}
+
+func (s *HelpersS) TestAssertWithError(c *gocheck.C) {
+	checker := &MyChecker{result: false, error: "Some not so cool data provided!"}
+	log := "(?s)helpers_test\\.go:[0-9]+:.*\nhelpers_test\\.go:[0-9]+:\n" +
+		"    c\\.Assert\\(1, checker, 2\\)\n" +
+		"\\.+ myobtained int = 1\n" +
+		"\\.+ myexpected int = 2\n" +
+		"\\.+ Some not so cool data provided!\n\n"
+	testHelperFailure(c, "Assert(1, checker, 2)", nil, true, log,
+		func() interface{} {
+			c.Assert(1, checker, 2)
+			return nil
+		})
+}
+
+func (s *HelpersS) TestAssertWithNilChecker(c *gocheck.C) {
+	log := "(?s)helpers_test\\.go:[0-9]+:.*\nhelpers_test\\.go:[0-9]+:\n" +
+		"    c\\.Assert\\(1, nil\\)\n" +
+		"\\.+ Assert\\(obtained, nil!\\?, \\.\\.\\.\\):\n" +
+		"\\.+ Oops\\.\\. you've provided a nil checker!\n\n"
+	testHelperFailure(c, "Assert(obtained, nil)", nil, true, log,
+		func() interface{} {
+			c.Assert(1, nil)
+			return nil
+		})
+}
+
+// -----------------------------------------------------------------------
+// Ensure that values logged work properly in some interesting cases.
+
+func (s *HelpersS) TestValueLoggingWithArrays(c *gocheck.C) {
+	checker := &MyChecker{result: false}
+	log := "(?s)helpers_test.go:[0-9]+:.*\nhelpers_test.go:[0-9]+:\n" +
+		"    return c\\.Check\\(\\[\\]byte{1, 2}, checker, \\[\\]byte{1, 3}\\)\n" +
+		"\\.+ myobtained \\[\\]uint8 = \\[\\]byte{0x1, 0x2}\n" +
+		"\\.+ myexpected \\[\\]uint8 = \\[\\]byte{0x1, 0x3}\n\n"
+	testHelperFailure(c, "Check([]byte{1}, chk, []byte{3})", false, false, log,
+		func() interface{} {
+			return c.Check([]byte{1, 2}, checker, []byte{1, 3})
+		})
+}
+
+func (s *HelpersS) TestValueLoggingWithMultiLine(c *gocheck.C) {
+	checker := &MyChecker{result: false}
+	log := "(?s)helpers_test.go:[0-9]+:.*\nhelpers_test.go:[0-9]+:\n" +
+		"    return c\\.Check\\(\"a\\\\nb\\\\n\", checker, \"a\\\\nb\\\\nc\"\\)\n" +
+		"\\.+ myobtained string = \"\" \\+\n" +
+		"\\.+     \"a\\\\n\" \\+\n" +
+		"\\.+     \"b\\\\n\"\n" +
+		"\\.+ myexpected string = \"\" \\+\n" +
+		"\\.+     \"a\\\\n\" \\+\n" +
+		"\\.+     \"b\\\\n\" \\+\n" +
+		"\\.+     \"c\"\n\n"
+	testHelperFailure(c, `Check("a\nb\n", chk, "a\nb\nc")`, false, false, log,
+		func() interface{} {
+			return c.Check("a\nb\n", checker, "a\nb\nc")
+		})
+}
+
+func (s *HelpersS) TestValueLoggingWithMultiLineException(c *gocheck.C) {
+	// If the newline is at the end of the string, don't log as multi-line.
+	checker := &MyChecker{result: false}
+	log := "(?s)helpers_test.go:[0-9]+:.*\nhelpers_test.go:[0-9]+:\n" +
+		"    return c\\.Check\\(\"a b\\\\n\", checker, \"a\\\\nb\"\\)\n" +
+		"\\.+ myobtained string = \"a b\\\\n\"\n" +
+		"\\.+ myexpected string = \"\" \\+\n" +
+		"\\.+     \"a\\\\n\" \\+\n" +
+		"\\.+     \"b\"\n\n"
+	testHelperFailure(c, `Check("a b\n", chk, "a\nb")`, false, false, log,
+		func() interface{} {
+			return c.Check("a b\n", checker, "a\nb")
+		})
+}
+
+// -----------------------------------------------------------------------
+// MakeDir() tests.
+
+type MkDirHelper struct {
+	path1  string
+	path2  string
+	isDir1 bool
+	isDir2 bool
+	isDir3 bool
+	isDir4 bool
+}
+
+func (s *MkDirHelper) SetUpSuite(c *gocheck.C) {
+	s.path1 = c.MkDir()
+	s.isDir1 = isDir(s.path1)
+}
+
+func (s *MkDirHelper) Test(c *gocheck.C) {
+	s.path2 = c.MkDir()
+	s.isDir2 = isDir(s.path2)
+}
+
+func (s *MkDirHelper) TearDownSuite(c *gocheck.C) {
+	s.isDir3 = isDir(s.path1)
+	s.isDir4 = isDir(s.path2)
+}
+
+func (s *HelpersS) TestMkDir(c *gocheck.C) {
+	helper := MkDirHelper{}
+	output := String{}
+	gocheck.Run(&helper, &gocheck.RunConf{Output: &output})
+	c.Assert(output.value, gocheck.Equals, "")
+	c.Check(helper.isDir1, gocheck.Equals, true)
+	c.Check(helper.isDir2, gocheck.Equals, true)
+	c.Check(helper.isDir3, gocheck.Equals, true)
+	c.Check(helper.isDir4, gocheck.Equals, true)
+	c.Check(helper.path1, gocheck.Not(gocheck.Equals),
+		helper.path2)
+	c.Check(isDir(helper.path1), gocheck.Equals, false)
+	c.Check(isDir(helper.path2), gocheck.Equals, false)
+}
+
+func isDir(path string) bool {
+	if stat, err := os.Stat(path); err == nil {
+		return stat.IsDir()
+	}
+	return false
+}
+
+// Concurrent logging should not corrupt the underling buffer.
+// Use go test -race to detect the race in this test.
+func (s *HelpersS) TestConcurrentLogging(c *gocheck.C) {
+	defer runtime.GOMAXPROCS(runtime.GOMAXPROCS(runtime.NumCPU()))
+	var start, stop sync.WaitGroup
+	start.Add(1)
+	for i, n := 0, runtime.NumCPU()*2; i < n; i++ {
+		stop.Add(1)
+		go func(i int) {
+			start.Wait()
+			for j := 0; j < 30; j++ {
+				c.Logf("Worker %d: line %d", i, j)
+			}
+			stop.Done()
+		}(i)
+	}
+	start.Done()
+	stop.Wait()
+}
+
+// -----------------------------------------------------------------------
+// A couple of helper functions to test helper functions. :-)
+
+func testHelperSuccess(c *gocheck.C, name string, expectedResult interface{}, closure func() interface{}) {
+	var result interface{}
+	defer (func() {
+		if err := recover(); err != nil {
+			panic(err)
+		}
+		checkState(c, result,
+			&expectedState{
+				name:   name,
+				result: expectedResult,
+				failed: false,
+				log:    "",
+			})
+	})()
+	result = closure()
+}
+
+func testHelperFailure(c *gocheck.C, name string, expectedResult interface{}, shouldStop bool, log string, closure func() interface{}) {
+	var result interface{}
+	defer (func() {
+		if err := recover(); err != nil {
+			panic(err)
+		}
+		checkState(c, result,
+			&expectedState{
+				name:   name,
+				result: expectedResult,
+				failed: true,
+				log:    log,
+			})
+	})()
+	result = closure()
+	if shouldStop {
+		c.Logf("%s didn't stop when it should", name)
+	}
+}

Godeps/_workspace/src/github.com/motain/gocheck/printer.go

@@ -0,0 +1,168 @@
+package gocheck
+
+import (
+	"bytes"
+	"go/ast"
+	"go/parser"
+	"go/printer"
+	"go/token"
+	"os"
+)
+
+func indent(s, with string) (r string) {
+	eol := true
+	for i := 0; i != len(s); i++ {
+		c := s[i]
+		switch {
+		case eol && c == '\n' || c == '\r':
+		case c == '\n' || c == '\r':
+			eol = true
+		case eol:
+			eol = false
+			s = s[:i] + with + s[i:]
+			i += len(with)
+		}
+	}
+	return s
+}
+
+func printLine(filename string, line int) (string, error) {
+	fset := token.NewFileSet()
+	file, err := os.Open(filename)
+	if err != nil {
+		return "", err
+	}
+	fnode, err := parser.ParseFile(fset, filename, file, parser.ParseComments)
+	if err != nil {
+		return "", err
+	}
+	config := &printer.Config{Mode: printer.UseSpaces, Tabwidth: 4}
+	lp := &linePrinter{fset: fset, fnode: fnode, line: line, config: config}
+	ast.Walk(lp, fnode)
+	result := lp.output.Bytes()
+	// Comments leave \n at the end.
+	n := len(result)
+	for n > 0 && result[n-1] == '\n' {
+		n--
+	}
+	return string(result[:n]), nil
+}
+
+type linePrinter struct {
+	config *printer.Config
+	fset   *token.FileSet
+	fnode  *ast.File
+	line   int
+	output bytes.Buffer
+	stmt   ast.Stmt
+}
+
+func (lp *linePrinter) emit() bool {
+	if lp.stmt != nil {
+		lp.trim(lp.stmt)
+		lp.printWithComments(lp.stmt)
+		lp.stmt = nil
+		return true
+	}
+	return false
+}
+
+func (lp *linePrinter) printWithComments(n ast.Node) {
+	nfirst := lp.fset.Position(n.Pos()).Line
+	nlast := lp.fset.Position(n.End()).Line
+	for _, g := range lp.fnode.Comments {
+		cfirst := lp.fset.Position(g.Pos()).Line
+		clast := lp.fset.Position(g.End()).Line
+		if clast == nfirst-1 && lp.fset.Position(n.Pos()).Column == lp.fset.Position(g.Pos()).Column {
+			for _, c := range g.List {
+				lp.output.WriteString(c.Text)
+				lp.output.WriteByte('\n')
+			}
+		}
+		if cfirst >= nfirst && cfirst <= nlast && n.End() <= g.List[0].Slash {
+			// The printer will not include the comment if it starts past
+			// the node itself. Trick it into printing by overlapping the
+			// slash with the end of the statement.
+			g.List[0].Slash = n.End() - 1
+		}
+	}
+	node := &printer.CommentedNode{n, lp.fnode.Comments}
+	lp.config.Fprint(&lp.output, lp.fset, node)
+}
+
+func (lp *linePrinter) Visit(n ast.Node) (w ast.Visitor) {
+	if n == nil {
+		if lp.output.Len() == 0 {
+			lp.emit()
+		}
+		return nil
+	}
+	first := lp.fset.Position(n.Pos()).Line
+	last := lp.fset.Position(n.End()).Line
+	if first <= lp.line && last >= lp.line {
+		// Print the innermost statement containing the line.
+		if stmt, ok := n.(ast.Stmt); ok {
+			if _, ok := n.(*ast.BlockStmt); !ok {
+				lp.stmt = stmt
+			}
+		}
+		if first == lp.line && lp.emit() {
+			return nil
+		}
+		return lp
+	}
+	return nil
+}
+
+func (lp *linePrinter) trim(n ast.Node) bool {
+	stmt, ok := n.(ast.Stmt)
+	if !ok {
+		return true
+	}
+	line := lp.fset.Position(n.Pos()).Line
+	if line != lp.line {
+		return false
+	}
+	switch stmt := stmt.(type) {
+	case *ast.IfStmt:
+		stmt.Body = lp.trimBlock(stmt.Body)
+	case *ast.SwitchStmt:
+		stmt.Body = lp.trimBlock(stmt.Body)
+	case *ast.TypeSwitchStmt:
+		stmt.Body = lp.trimBlock(stmt.Body)
+	case *ast.CaseClause:
+		stmt.Body = lp.trimList(stmt.Body)
+	case *ast.CommClause:
+		stmt.Body = lp.trimList(stmt.Body)
+	case *ast.BlockStmt:
+		stmt.List = lp.trimList(stmt.List)
+	}
+	return true
+}
+
+func (lp *linePrinter) trimBlock(stmt *ast.BlockStmt) *ast.BlockStmt {
+	if !lp.trim(stmt) {
+		return lp.emptyBlock(stmt)
+	}
+	stmt.Rbrace = stmt.Lbrace
+	return stmt
+}
+
+func (lp *linePrinter) trimList(stmts []ast.Stmt) []ast.Stmt {
+	for i := 0; i != len(stmts); i++ {
+		if !lp.trim(stmts[i]) {
+			stmts[i] = lp.emptyStmt(stmts[i])
+			break
+		}
+	}
+	return stmts
+}
+
+func (lp *linePrinter) emptyStmt(n ast.Node) *ast.ExprStmt {
+	return &ast.ExprStmt{&ast.Ellipsis{n.Pos(), nil}}
+}
+
+func (lp *linePrinter) emptyBlock(n ast.Node) *ast.BlockStmt {
+	p := n.Pos()
+	return &ast.BlockStmt{p, []ast.Stmt{lp.emptyStmt(n)}, p}
+}

Godeps/_workspace/src/github.com/motain/gocheck/printer_test.go

@@ -0,0 +1,104 @@
+package gocheck_test
+
+import (
+    .   "launchpad.net/gocheck"
+)
+
+var _ = Suite(&PrinterS{})
+
+type PrinterS struct{}
+
+func (s *PrinterS) TestCountSuite(c *C) {
+    suitesRun += 1
+}
+
+var printTestFuncLine int
+
+func init() {
+    printTestFuncLine = getMyLine() + 3
+}
+
+func printTestFunc() {
+    println(1)           // Comment1
+    if 2 == 2 {          // Comment2
+        println(3)       // Comment3
+    }
+    switch 5 {
+    case 6: println(6)   // Comment6
+        println(7)
+    }
+    switch interface{}(9).(type) {// Comment9
+    case int: println(10)
+        println(11)
+    }
+    select {
+    case <-(chan bool)(nil): println(14)
+        println(15)
+    default: println(16)
+        println(17)
+    }
+    println(19,
+        20)
+    _ = func() { println(21)
+        println(22)
+    }
+    println(24, func() {
+        println(25)
+    })
+    // Leading comment
+    // with multiple lines.
+    println(29)  // Comment29
+}
+
+var printLineTests = []struct {
+    line   int
+    output string
+}{
+    {1, "println(1) // Comment1"},
+    {2, "if 2 == 2 { // Comment2\n    ...\n}"},
+    {3, "println(3) // Comment3"},
+    {5, "switch 5 {\n...\n}"},
+    {6, "case 6:\n    println(6) // Comment6\n    ..."},
+    {7, "println(7)"},
+    {9, "switch interface{}(9).(type) { // Comment9\n...\n}"},
+    {10, "case int:\n    println(10)\n    ..."},
+    {14, "case <-(chan bool)(nil):\n    println(14)\n    ..."},
+    {15, "println(15)"},
+    {16, "default:\n    println(16)\n    ..."},
+    {17, "println(17)"},
+    {19, "println(19,\n    20)"},
+    {20, "println(19,\n    20)"},
+    {21, "_ = func() {\n    println(21)\n    println(22)\n}"},
+    {22, "println(22)"},
+    {24, "println(24, func() {\n    println(25)\n})"},
+    {25, "println(25)"},
+    {26, "println(24, func() {\n    println(25)\n})"},
+    {29, "// Leading comment\n// with multiple lines.\nprintln(29) // Comment29"},
+}
+
+func (s *PrinterS) TestPrintLine(c *C) {
+    for _, test := range printLineTests {
+        output, err := PrintLine("printer_test.go", printTestFuncLine+test.line)
+        c.Assert(err, IsNil)
+        c.Assert(output, Equals, test.output)
+    }
+}
+
+var indentTests = []struct {
+    in, out string
+}{
+    {"", ""},
+    {"\n", "\n"},
+    {"a", ">>>a"},
+    {"a\n", ">>>a\n"},
+    {"a\nb", ">>>a\n>>>b"},
+    {" ", ">>> "},
+}
+
+func (s *PrinterS) TestIndent(c *C) {
+    for _, test := range indentTests {
+        out := Indent(test.in, ">>>")
+        c.Assert(out, Equals, test.out)
+    }
+
+}

Godeps/_workspace/src/github.com/motain/gocheck/run.go

@@ -0,0 +1,152 @@
+package gocheck
+
+import (
+	"bufio"
+	"flag"
+	"fmt"
+	"os"
+	"testing"
+	"time"
+)
+
+// -----------------------------------------------------------------------
+// Test suite registry.
+
+var allSuites []interface{}
+
+// Register the given value as a test suite to be run.  Any methods starting
+// with the Test prefix in the given value will be considered as a test to
+// be run.
+func Suite(suite interface{}) interface{} {
+	allSuites = append(allSuites, suite)
+	return suite
+}
+
+// -----------------------------------------------------------------------
+// Public running interface.
+
+var (
+	filterFlag  = flag.String("gocheck.f", "", "Regular expression selecting which tests and/or suites to run")
+	verboseFlag = flag.Bool("gocheck.v", false, "Verbose mode")
+	streamFlag  = flag.Bool("gocheck.vv", false, "Super verbose mode (disables output caching)")
+	benchFlag   = flag.Bool("gocheck.b", false, "Run benchmarks")
+	benchTime   = flag.Duration("gocheck.btime", 1 * time.Second, "approximate run time for each benchmark")
+	listFlag    = flag.Bool("gocheck.list", false, "List the names of all tests that will be run")
+)
+
+// Run all test suites registered with the Suite() function, printing
+// results to stdout, and reporting any failures back to the 'testing'
+// module.
+func TestingT(testingT *testing.T) {
+	conf := &RunConf{
+		Filter:    *filterFlag,
+		Verbose:   *verboseFlag,
+		Stream:    *streamFlag,
+		Benchmark: *benchFlag,
+		BenchmarkTime: *benchTime,
+	}
+	if *listFlag {
+		w := bufio.NewWriter(os.Stdout)
+		for _, name := range ListAll(conf) {
+			fmt.Fprintln(w, name)
+		}
+		w.Flush()
+		return
+	}
+	result := RunAll(conf)
+	println(result.String())
+	if !result.Passed() {
+		testingT.Fail()
+	}
+}
+
+// RunAll runs all test suites registered with the Suite() function, using the
+// given run configuration.
+func RunAll(runConf *RunConf) *Result {
+	result := Result{}
+	for _, suite := range allSuites {
+		result.Add(Run(suite, runConf))
+	}
+	return &result
+}
+
+// Run runs the given test suite using the provided run configuration.
+func Run(suite interface{}, runConf *RunConf) *Result {
+	runner := newSuiteRunner(suite, runConf)
+	return runner.run()
+}
+
+// ListAll returns the names of all the test functions registered with the
+// Suite function that will be run with the provided run configuration.
+func ListAll(runConf *RunConf) []string {
+	var names []string
+	for _, suite := range allSuites {
+		names = append(names, List(suite, runConf)...)
+	}
+	return names
+}
+
+// List prints the names of the test functions in the given
+// suite that will be run with the provided run configuration
+// to the given Writer.
+func List(suite interface{}, runConf *RunConf) []string {
+	var names []string
+	runner := newSuiteRunner(suite, runConf)
+	for _, t := range runner.tests {
+		names = append(names, t.String())
+	}
+	return names
+}
+
+// -----------------------------------------------------------------------
+// Result methods.
+
+func (r *Result) Add(other *Result) {
+	r.Succeeded += other.Succeeded
+	r.Skipped += other.Skipped
+	r.Failed += other.Failed
+	r.Panicked += other.Panicked
+	r.FixturePanicked += other.FixturePanicked
+	r.ExpectedFailures += other.ExpectedFailures
+	r.Missed += other.Missed
+}
+
+func (r *Result) Passed() bool {
+	return (r.Failed == 0 && r.Panicked == 0 &&
+		r.FixturePanicked == 0 && r.Missed == 0 &&
+		r.RunError == nil)
+}
+
+func (r *Result) String() string {
+	if r.RunError != nil {
+		return "ERROR: " + r.RunError.Error()
+	}
+
+	var value string
+	if r.Failed == 0 && r.Panicked == 0 && r.FixturePanicked == 0 &&
+		r.Missed == 0 {
+		value = "OK: "
+	} else {
+		value = "OOPS: "
+	}
+	value += fmt.Sprintf("%d passed", r.Succeeded)
+	if r.Skipped != 0 {
+		value += fmt.Sprintf(", %d skipped", r.Skipped)
+	}
+	if r.ExpectedFailures != 0 {
+		value += fmt.Sprintf(", %d expected failures", r.ExpectedFailures)
+	}
+	if r.Failed != 0 {
+		value += fmt.Sprintf(", %d FAILED", r.Failed)
+	}
+	if r.Panicked != 0 {
+		value += fmt.Sprintf(", %d PANICKED", r.Panicked)
+	}
+	if r.FixturePanicked != 0 {
+		value += fmt.Sprintf(", %d FIXTURE-PANICKED", r.FixturePanicked)
+	}
+	if r.Missed != 0 {
+		value += fmt.Sprintf(", %d MISSED", r.Missed)
+	}
+	return value
+}

Godeps/_workspace/src/github.com/motain/gocheck/run_test.go

@@ -0,0 +1,398 @@
+// These tests verify the test running logic.
+
+package gocheck_test
+
+
+import (
+	"errors"
+	. "launchpad.net/gocheck"
+	"sync"
+)
+
+var runnerS = Suite(&RunS{})
+
+type RunS struct{}
+
+func (s *RunS) TestCountSuite(c *C) {
+	suitesRun += 1
+}
+
+// -----------------------------------------------------------------------
+// Tests ensuring result counting works properly.
+
+func (s *RunS) TestSuccess(c *C) {
+	output := String{}
+	result := Run(&SuccessHelper{}, &RunConf{Output: &output})
+	c.Check(result.Succeeded, Equals, 1)
+	c.Check(result.Failed, Equals, 0)
+	c.Check(result.Skipped, Equals, 0)
+	c.Check(result.Panicked, Equals, 0)
+	c.Check(result.FixturePanicked, Equals, 0)
+	c.Check(result.Missed, Equals, 0)
+	c.Check(result.RunError, IsNil)
+}
+
+func (s *RunS) TestFailure(c *C) {
+	output := String{}
+	result := Run(&FailHelper{}, &RunConf{Output: &output})
+	c.Check(result.Succeeded, Equals, 0)
+	c.Check(result.Failed, Equals, 1)
+	c.Check(result.Skipped, Equals, 0)
+	c.Check(result.Panicked, Equals, 0)
+	c.Check(result.FixturePanicked, Equals, 0)
+	c.Check(result.Missed, Equals, 0)
+	c.Check(result.RunError, IsNil)
+}
+
+func (s *RunS) TestFixture(c *C) {
+	output := String{}
+	result := Run(&FixtureHelper{}, &RunConf{Output: &output})
+	c.Check(result.Succeeded, Equals, 2)
+	c.Check(result.Failed, Equals, 0)
+	c.Check(result.Skipped, Equals, 0)
+	c.Check(result.Panicked, Equals, 0)
+	c.Check(result.FixturePanicked, Equals, 0)
+	c.Check(result.Missed, Equals, 0)
+	c.Check(result.RunError, IsNil)
+}
+
+func (s *RunS) TestPanicOnTest(c *C) {
+	output := String{}
+	helper := &FixtureHelper{panicOn: "Test1"}
+	result := Run(helper, &RunConf{Output: &output})
+	c.Check(result.Succeeded, Equals, 1)
+	c.Check(result.Failed, Equals, 0)
+	c.Check(result.Skipped, Equals, 0)
+	c.Check(result.Panicked, Equals, 1)
+	c.Check(result.FixturePanicked, Equals, 0)
+	c.Check(result.Missed, Equals, 0)
+	c.Check(result.RunError, IsNil)
+}
+
+func (s *RunS) TestPanicOnSetUpTest(c *C) {
+	output := String{}
+	helper := &FixtureHelper{panicOn: "SetUpTest"}
+	result := Run(helper, &RunConf{Output: &output})
+	c.Check(result.Succeeded, Equals, 0)
+	c.Check(result.Failed, Equals, 0)
+	c.Check(result.Skipped, Equals, 0)
+	c.Check(result.Panicked, Equals, 0)
+	c.Check(result.FixturePanicked, Equals, 1)
+	c.Check(result.Missed, Equals, 2)
+	c.Check(result.RunError, IsNil)
+}
+
+func (s *RunS) TestPanicOnSetUpSuite(c *C) {
+	output := String{}
+	helper := &FixtureHelper{panicOn: "SetUpSuite"}
+	result := Run(helper, &RunConf{Output: &output})
+	c.Check(result.Succeeded, Equals, 0)
+	c.Check(result.Failed, Equals, 0)
+	c.Check(result.Skipped, Equals, 0)
+	c.Check(result.Panicked, Equals, 0)
+	c.Check(result.FixturePanicked, Equals, 1)
+	c.Check(result.Missed, Equals, 2)
+	c.Check(result.RunError, IsNil)
+}
+
+// -----------------------------------------------------------------------
+// Check result aggregation.
+
+func (s *RunS) TestAdd(c *C) {
+	result := &Result{
+		Succeeded:        1,
+		Skipped:          2,
+		Failed:           3,
+		Panicked:         4,
+		FixturePanicked:  5,
+		Missed:           6,
+		ExpectedFailures: 7,
+	}
+	result.Add(&Result{
+		Succeeded:        10,
+		Skipped:          20,
+		Failed:           30,
+		Panicked:         40,
+		FixturePanicked:  50,
+		Missed:           60,
+		ExpectedFailures: 70,
+	})
+	c.Check(result.Succeeded, Equals, 11)
+	c.Check(result.Skipped, Equals, 22)
+	c.Check(result.Failed, Equals, 33)
+	c.Check(result.Panicked, Equals, 44)
+	c.Check(result.FixturePanicked, Equals, 55)
+	c.Check(result.Missed, Equals, 66)
+	c.Check(result.ExpectedFailures, Equals, 77)
+	c.Check(result.RunError, IsNil)
+}
+
+// -----------------------------------------------------------------------
+// Check the Passed() method.
+
+func (s *RunS) TestPassed(c *C) {
+	c.Assert((&Result{}).Passed(), Equals, true)
+	c.Assert((&Result{Succeeded: 1}).Passed(), Equals, true)
+	c.Assert((&Result{Skipped: 1}).Passed(), Equals, true)
+	c.Assert((&Result{Failed: 1}).Passed(), Equals, false)
+	c.Assert((&Result{Panicked: 1}).Passed(), Equals, false)
+	c.Assert((&Result{FixturePanicked: 1}).Passed(), Equals, false)
+	c.Assert((&Result{Missed: 1}).Passed(), Equals, false)
+	c.Assert((&Result{RunError: errors.New("!")}).Passed(), Equals, false)
+}
+
+// -----------------------------------------------------------------------
+// Check that result printing is working correctly.
+
+func (s *RunS) TestPrintSuccess(c *C) {
+	result := &Result{Succeeded: 5}
+	c.Check(result.String(), Equals, "OK: 5 passed")
+}
+
+func (s *RunS) TestPrintFailure(c *C) {
+	result := &Result{Failed: 5}
+	c.Check(result.String(), Equals, "OOPS: 0 passed, 5 FAILED")
+}
+
+func (s *RunS) TestPrintSkipped(c *C) {
+	result := &Result{Skipped: 5}
+	c.Check(result.String(), Equals, "OK: 0 passed, 5 skipped")
+}
+
+func (s *RunS) TestPrintExpectedFailures(c *C) {
+	result := &Result{ExpectedFailures: 5}
+	c.Check(result.String(), Equals, "OK: 0 passed, 5 expected failures")
+}
+
+func (s *RunS) TestPrintPanicked(c *C) {
+	result := &Result{Panicked: 5}
+	c.Check(result.String(), Equals, "OOPS: 0 passed, 5 PANICKED")
+}
+
+func (s *RunS) TestPrintFixturePanicked(c *C) {
+	result := &Result{FixturePanicked: 5}
+	c.Check(result.String(), Equals, "OOPS: 0 passed, 5 FIXTURE-PANICKED")
+}
+
+func (s *RunS) TestPrintMissed(c *C) {
+	result := &Result{Missed: 5}
+	c.Check(result.String(), Equals, "OOPS: 0 passed, 5 MISSED")
+}
+
+func (s *RunS) TestPrintAll(c *C) {
+	result := &Result{Succeeded: 1, Skipped: 2, ExpectedFailures: 3,
+		Panicked: 4, FixturePanicked: 5, Missed: 6}
+	c.Check(result.String(), Equals,
+		"OOPS: 1 passed, 2 skipped, 3 expected failures, 4 PANICKED, "+
+			"5 FIXTURE-PANICKED, 6 MISSED")
+}
+
+func (s *RunS) TestPrintRunError(c *C) {
+	result := &Result{Succeeded: 1, Failed: 1,
+		RunError: errors.New("Kaboom!")}
+	c.Check(result.String(), Equals, "ERROR: Kaboom!")
+}
+
+// -----------------------------------------------------------------------
+// Verify that the method pattern flag works correctly.
+
+func (s *RunS) TestFilterTestName(c *C) {
+	helper := FixtureHelper{}
+	output := String{}
+	runConf := RunConf{Output: &output, Filter: "Test[91]"}
+	Run(&helper, &runConf)
+	c.Check(helper.calls[0], Equals, "SetUpSuite")
+	c.Check(helper.calls[1], Equals, "SetUpTest")
+	c.Check(helper.calls[2], Equals, "Test1")
+	c.Check(helper.calls[3], Equals, "TearDownTest")
+	c.Check(helper.calls[4], Equals, "TearDownSuite")
+	c.Check(len(helper.calls), Equals, 5)
+}
+
+func (s *RunS) TestFilterTestNameWithAll(c *C) {
+	helper := FixtureHelper{}
+	output := String{}
+	runConf := RunConf{Output: &output, Filter: ".*"}
+	Run(&helper, &runConf)
+	c.Check(helper.calls[0], Equals, "SetUpSuite")
+	c.Check(helper.calls[1], Equals, "SetUpTest")
+	c.Check(helper.calls[2], Equals, "Test1")
+	c.Check(helper.calls[3], Equals, "TearDownTest")
+	c.Check(helper.calls[4], Equals, "SetUpTest")
+	c.Check(helper.calls[5], Equals, "Test2")
+	c.Check(helper.calls[6], Equals, "TearDownTest")
+	c.Check(helper.calls[7], Equals, "TearDownSuite")
+	c.Check(len(helper.calls), Equals, 8)
+}
+
+func (s *RunS) TestFilterSuiteName(c *C) {
+	helper := FixtureHelper{}
+	output := String{}
+	runConf := RunConf{Output: &output, Filter: "FixtureHelper"}
+	Run(&helper, &runConf)
+	c.Check(helper.calls[0], Equals, "SetUpSuite")
+	c.Check(helper.calls[1], Equals, "SetUpTest")
+	c.Check(helper.calls[2], Equals, "Test1")
+	c.Check(helper.calls[3], Equals, "TearDownTest")
+	c.Check(helper.calls[4], Equals, "SetUpTest")
+	c.Check(helper.calls[5], Equals, "Test2")
+	c.Check(helper.calls[6], Equals, "TearDownTest")
+	c.Check(helper.calls[7], Equals, "TearDownSuite")
+	c.Check(len(helper.calls), Equals, 8)
+}
+
+func (s *RunS) TestFilterSuiteNameAndTestName(c *C) {
+	helper := FixtureHelper{}
+	output := String{}
+	runConf := RunConf{Output: &output, Filter: "FixtureHelper\\.Test2"}
+	Run(&helper, &runConf)
+	c.Check(helper.calls[0], Equals, "SetUpSuite")
+	c.Check(helper.calls[1], Equals, "SetUpTest")
+	c.Check(helper.calls[2], Equals, "Test2")
+	c.Check(helper.calls[3], Equals, "TearDownTest")
+	c.Check(helper.calls[4], Equals, "TearDownSuite")
+	c.Check(len(helper.calls), Equals, 5)
+}
+
+func (s *RunS) TestFilterAllOut(c *C) {
+	helper := FixtureHelper{}
+	output := String{}
+	runConf := RunConf{Output: &output, Filter: "NotFound"}
+	Run(&helper, &runConf)
+	c.Check(len(helper.calls), Equals, 0)
+}
+
+func (s *RunS) TestRequirePartialMatch(c *C) {
+	helper := FixtureHelper{}
+	output := String{}
+	runConf := RunConf{Output: &output, Filter: "est"}
+	Run(&helper, &runConf)
+	c.Check(len(helper.calls), Equals, 8)
+}
+
+func (s *RunS) TestFilterError(c *C) {
+	helper := FixtureHelper{}
+	output := String{}
+	runConf := RunConf{Output: &output, Filter: "]["}
+	result := Run(&helper, &runConf)
+	c.Check(result.String(), Equals,
+		"ERROR: Bad filter expression: error parsing regexp: missing closing ]: `[`")
+	c.Check(len(helper.calls), Equals, 0)
+}
+
+// -----------------------------------------------------------------------
+// Verify that List works correctly.
+
+func (s *RunS) TestListFiltered(c *C) {
+	names := List(&FixtureHelper{}, &RunConf{Filter: "1"})
+	c.Assert(names, DeepEquals, []string{
+		"FixtureHelper.Test1",
+	})
+}
+
+func (s *RunS) TestList(c *C) {
+	names := List(&FixtureHelper{}, &RunConf{})
+	c.Assert(names, DeepEquals, []string{
+		"FixtureHelper.Test1",
+		"FixtureHelper.Test2",
+	})
+}
+
+// -----------------------------------------------------------------------
+// Verify that verbose mode prints tests which pass as well. 
+
+func (s *RunS) TestVerboseMode(c *C) {
+	helper := FixtureHelper{}
+	output := String{}
+	runConf := RunConf{Output: &output, Verbose: true}
+	Run(&helper, &runConf)
+
+	expected := "PASS: gocheck_test\\.go:[0-9]+: FixtureHelper\\.Test1\t *[.0-9]+s\n" +
+		"PASS: gocheck_test\\.go:[0-9]+: FixtureHelper\\.Test2\t *[.0-9]+s\n"
+
+	c.Assert(output.value, Matches, expected)
+}
+
+func (s *RunS) TestVerboseModeWithFailBeforePass(c *C) {
+	helper := FixtureHelper{panicOn: "Test1"}
+	output := String{}
+	runConf := RunConf{Output: &output, Verbose: true}
+	Run(&helper, &runConf)
+
+	expected := "(?s).*PANIC.*\n-+\n" + // Should have an extra line.
+		"PASS: gocheck_test\\.go:[0-9]+: FixtureHelper\\.Test2\t *[.0-9]+s\n"
+
+	c.Assert(output.value, Matches, expected)
+}
+
+// -----------------------------------------------------------------------
+// Verify the stream output mode.  In this mode there's no output caching.
+
+type StreamHelper struct {
+	l2 sync.Mutex
+	l3 sync.Mutex
+}
+
+func (s *StreamHelper) SetUpSuite(c *C) {
+	c.Log("0")
+}
+
+func (s *StreamHelper) Test1(c *C) {
+	c.Log("1")
+	s.l2.Lock()
+	s.l3.Lock()
+	go func() {
+		s.l2.Lock() // Wait for "2".
+		c.Log("3")
+		s.l3.Unlock()
+	}()
+}
+
+func (s *StreamHelper) Test2(c *C) {
+	c.Log("2")
+	s.l2.Unlock()
+	s.l3.Lock() // Wait for "3".
+	c.Fail()
+	c.Log("4")
+}
+
+func (s *RunS) TestStreamMode(c *C) {
+	helper := &StreamHelper{}
+	output := String{}
+	runConf := RunConf{Output: &output, Stream: true}
+	Run(helper, &runConf)
+
+	expected := "START: run_test\\.go:[0-9]+: StreamHelper\\.SetUpSuite\n0\n" +
+		"PASS: run_test\\.go:[0-9]+: StreamHelper\\.SetUpSuite\t *[.0-9]+s\n\n" +
+		"START: run_test\\.go:[0-9]+: StreamHelper\\.Test1\n1\n" +
+		"PASS: run_test\\.go:[0-9]+: StreamHelper\\.Test1\t *[.0-9]+s\n\n" +
+		"START: run_test\\.go:[0-9]+: StreamHelper\\.Test2\n2\n3\n4\n" +
+		"FAIL: run_test\\.go:[0-9]+: StreamHelper\\.Test2\n\n"
+
+	c.Assert(output.value, Matches, expected)
+}
+
+type StreamMissHelper struct{}
+
+func (s *StreamMissHelper) SetUpSuite(c *C) {
+	c.Log("0")
+	c.Fail()
+}
+
+func (s *StreamMissHelper) Test1(c *C) {
+	c.Log("1")
+}
+
+func (s *RunS) TestStreamModeWithMiss(c *C) {
+	helper := &StreamMissHelper{}
+	output := String{}
+	runConf := RunConf{Output: &output, Stream: true}
+	Run(helper, &runConf)
+
+	expected := "START: run_test\\.go:[0-9]+: StreamMissHelper\\.SetUpSuite\n0\n" +
+		"FAIL: run_test\\.go:[0-9]+: StreamMissHelper\\.SetUpSuite\n\n" +
+		"START: run_test\\.go:[0-9]+: StreamMissHelper\\.Test1\n" +
+		"MISS: run_test\\.go:[0-9]+: StreamMissHelper\\.Test1\n\n"
+
+	c.Assert(output.value, Matches, expected)
+}