rclone/fs/rc/rcserver/rcserver_test.go
2018-11-04 15:11:51 +00:00

570 lines
12 KiB
Go

// +build go1.8
package rcserver
import (
"bytes"
"fmt"
"io"
"io/ioutil"
"net/http"
"net/http/httptest"
"regexp"
"testing"
"time"
_ "github.com/ncw/rclone/backend/local"
"github.com/ncw/rclone/fs/rc"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
const (
testBindAddress = "localhost:51781"
testURL = "http://" + testBindAddress + "/"
testFs = "testdata/files"
remoteURL = "[" + testFs + "]/" // initial URL path to fetch from that remote
)
// Test the RC server runs and we can do HTTP fetches from it.
// We'll do the majority of the testing with the httptest framework
func TestRcServer(t *testing.T) {
opt := rc.DefaultOpt
opt.HTTPOptions.ListenAddr = testBindAddress
opt.Enabled = true
opt.Serve = true
opt.Files = testFs
mux := http.NewServeMux()
rcServer := newServer(&opt, mux)
go rcServer.serve()
defer rcServer.srv.Close()
// Do the simplest possible test to check the server is alive
// Do it a few times to wait for the server to start
var resp *http.Response
var err error
for i := 0; i < 10; i++ {
resp, err = http.Get(testURL + "file.txt")
if err == nil {
break
}
time.Sleep(10 * time.Millisecond)
}
require.NoError(t, err)
body, err := ioutil.ReadAll(resp.Body)
_ = resp.Body.Close()
require.NoError(t, err)
require.NoError(t, resp.Body.Close())
assert.Equal(t, http.StatusOK, resp.StatusCode)
assert.Equal(t, "this is file1.txt\n", string(body))
}
type testRun struct {
Name string
URL string
Status int
Method string
Range string
Body string
ContentType string
Expected string
Contains *regexp.Regexp
Headers map[string]string
}
// Run a suite of tests
func testServer(t *testing.T, tests []testRun, opt *rc.Options) {
mux := http.NewServeMux()
rcServer := newServer(opt, mux)
for _, test := range tests {
t.Run(test.Name, func(t *testing.T) {
method := test.Method
if method == "" {
method = "GET"
}
var inBody io.Reader
if test.Body != "" {
buf := bytes.NewBufferString(test.Body)
inBody = buf
}
req, err := http.NewRequest(method, "http://1.2.3.4/"+test.URL, inBody)
require.NoError(t, err)
if test.Range != "" {
req.Header.Add("Range", test.Range)
}
if test.ContentType != "" {
req.Header.Add("Content-Type", test.ContentType)
}
w := httptest.NewRecorder()
rcServer.handler(w, req)
resp := w.Result()
assert.Equal(t, test.Status, resp.StatusCode)
body, err := ioutil.ReadAll(resp.Body)
require.NoError(t, err)
if test.Contains == nil {
assert.Equal(t, test.Expected, string(body))
} else {
assert.True(t, test.Contains.Match(body), fmt.Sprintf("body didn't match: %v: %v", test.Contains, string(body)))
}
for k, v := range test.Headers {
assert.Equal(t, v, resp.Header.Get(k), k)
}
})
}
}
// return an enabled rc
func newTestOpt() rc.Options {
opt := rc.DefaultOpt
opt.Enabled = true
return opt
}
func TestFileServing(t *testing.T) {
tests := []testRun{{
Name: "index",
URL: "",
Status: http.StatusOK,
Expected: `<pre>
<a href="dir/">dir/</a>
<a href="file.txt">file.txt</a>
</pre>
`,
}, {
Name: "notfound",
URL: "notfound",
Status: http.StatusNotFound,
Expected: "404 page not found\n",
}, {
Name: "dirnotfound",
URL: "dirnotfound/",
Status: http.StatusNotFound,
Expected: "404 page not found\n",
}, {
Name: "dir",
URL: "dir/",
Status: http.StatusOK,
Expected: `<pre>
<a href="file2.txt">file2.txt</a>
</pre>
`,
}, {
Name: "file",
URL: "file.txt",
Status: http.StatusOK,
Expected: "this is file1.txt\n",
Headers: map[string]string{
"Content-Length": "18",
},
}, {
Name: "file2",
URL: "dir/file2.txt",
Status: http.StatusOK,
Expected: "this is dir/file2.txt\n",
}, {
Name: "file-head",
URL: "file.txt",
Method: "HEAD",
Status: http.StatusOK,
Expected: ``,
Headers: map[string]string{
"Content-Length": "18",
},
}, {
Name: "file-range",
URL: "file.txt",
Status: http.StatusPartialContent,
Range: "bytes=8-12",
Expected: `file1`,
}}
opt := newTestOpt()
opt.Serve = true
opt.Files = testFs
testServer(t, tests, &opt)
}
func TestRemoteServing(t *testing.T) {
tests := []testRun{
// Test serving files from the test remote
{
Name: "index",
URL: remoteURL + "",
Status: http.StatusOK,
Expected: `<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Directory listing of /</title>
</head>
<body>
<h1>Directory listing of /</h1>
<a href="dir/">dir/</a><br />
<a href="file.txt">file.txt</a><br />
</body>
</html>
`,
}, {
Name: "notfound-index",
URL: "[notfound]/",
Status: http.StatusNotFound,
Expected: `{
"error": "failed to list directory: directory not found",
"input": null,
"path": "",
"status": 404
}
`,
}, {
Name: "notfound",
URL: remoteURL + "notfound",
Status: http.StatusNotFound,
Expected: `{
"error": "failed to find object: object not found",
"input": null,
"path": "/notfound",
"status": 404
}
`,
}, {
Name: "dirnotfound",
URL: remoteURL + "dirnotfound/",
Status: http.StatusNotFound,
Expected: `{
"error": "failed to list directory: directory not found",
"input": null,
"path": "dirnotfound",
"status": 404
}
`,
}, {
Name: "dir",
URL: remoteURL + "dir/",
Status: http.StatusOK,
Expected: `<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Directory listing of /dir</title>
</head>
<body>
<h1>Directory listing of /dir</h1>
<a href="file2.txt">file2.txt</a><br />
</body>
</html>
`,
}, {
Name: "file",
URL: remoteURL + "file.txt",
Status: http.StatusOK,
Expected: "this is file1.txt\n",
Headers: map[string]string{
"Content-Length": "18",
},
}, {
Name: "file2",
URL: remoteURL + "dir/file2.txt",
Status: http.StatusOK,
Expected: "this is dir/file2.txt\n",
}, {
Name: "file-head",
URL: remoteURL + "file.txt",
Method: "HEAD",
Status: http.StatusOK,
Expected: ``,
Headers: map[string]string{
"Content-Length": "18",
},
}, {
Name: "file-range",
URL: remoteURL + "file.txt",
Status: http.StatusPartialContent,
Range: "bytes=8-12",
Expected: `file1`,
}, {
Name: "bad-remote",
URL: "[notfoundremote:]/",
Status: http.StatusInternalServerError,
Expected: `{
"error": "failed to make Fs: didn't find section in config file",
"input": null,
"path": "/",
"status": 500
}
`,
}}
opt := newTestOpt()
opt.Serve = true
opt.Files = testFs
testServer(t, tests, &opt)
}
func TestRC(t *testing.T) {
tests := []testRun{{
Name: "rc-root",
URL: "",
Method: "POST",
Status: http.StatusNotFound,
Expected: `{
"error": "couldn't find method \"\"",
"input": {},
"path": "",
"status": 404
}
`,
}, {
Name: "rc-noop",
URL: "rc/noop",
Method: "POST",
Status: http.StatusOK,
Expected: "{}\n",
}, {
Name: "rc-error",
URL: "rc/error",
Method: "POST",
Status: http.StatusInternalServerError,
Expected: `{
"error": "arbitrary error on input map[]",
"input": {},
"path": "rc/error",
"status": 500
}
`,
}, {
Name: "core-gc",
URL: "core/gc", // returns nil, nil so check it is made into {}
Method: "POST",
Status: http.StatusOK,
Expected: "{}\n",
}, {
Name: "url-params",
URL: "rc/noop?param1=potato&param2=sausage",
Method: "POST",
Status: http.StatusOK,
Expected: `{
"param1": "potato",
"param2": "sausage"
}
`,
}, {
Name: "json",
URL: "rc/noop",
Method: "POST",
Body: `{ "param1":"string", "param2":true }`,
ContentType: "application/json",
Status: http.StatusOK,
Expected: `{
"param1": "string",
"param2": true
}
`,
}, {
Name: "json-and-url-params",
URL: "rc/noop?param1=potato&param2=sausage",
Method: "POST",
Body: `{ "param1":"string", "param3":true }`,
ContentType: "application/json",
Status: http.StatusOK,
Expected: `{
"param1": "string",
"param2": "sausage",
"param3": true
}
`,
}, {
Name: "json-bad",
URL: "rc/noop?param1=potato&param2=sausage",
Method: "POST",
Body: `{ param1":"string", "param3":true }`,
ContentType: "application/json",
Status: http.StatusBadRequest,
Expected: `{
"error": "failed to read input JSON: invalid character 'p' looking for beginning of object key string",
"input": {
"param1": "potato",
"param2": "sausage"
},
"path": "rc/noop",
"status": 400
}
`,
}, {
Name: "form",
URL: "rc/noop",
Method: "POST",
Body: `param1=string&param2=true`,
ContentType: "application/x-www-form-urlencoded",
Status: http.StatusOK,
Expected: `{
"param1": "string",
"param2": "true"
}
`,
}, {
Name: "form-and-url-params",
URL: "rc/noop?param1=potato&param2=sausage",
Method: "POST",
Body: `param1=string&param3=true`,
ContentType: "application/x-www-form-urlencoded",
Status: http.StatusOK,
Expected: `{
"param1": "potato",
"param2": "sausage",
"param3": "true"
}
`,
}, {
Name: "form-bad",
URL: "rc/noop?param1=potato&param2=sausage",
Method: "POST",
Body: `%zz`,
ContentType: "application/x-www-form-urlencoded",
Status: http.StatusBadRequest,
Expected: `{
"error": "failed to parse form/URL parameters: invalid URL escape \"%zz\"",
"input": null,
"path": "rc/noop",
"status": 400
}
`,
}}
opt := newTestOpt()
opt.Serve = true
opt.Files = testFs
testServer(t, tests, &opt)
}
func TestMethods(t *testing.T) {
tests := []testRun{{
Name: "options",
URL: "",
Method: "OPTIONS",
Status: http.StatusOK,
Expected: "",
Headers: map[string]string{
"Access-Control-Allow-Origin": "*",
"Access-Control-Allow-Headers": "",
},
}, {
Name: "bad",
URL: "",
Method: "POTATO",
Status: http.StatusMethodNotAllowed,
Expected: `{
"error": "method \"POTATO\" not allowed",
"input": null,
"path": "",
"status": 405
}
`,
}}
opt := newTestOpt()
opt.Serve = true
opt.Files = testFs
testServer(t, tests, &opt)
}
var matchRemoteDirListing = regexp.MustCompile(`<title>List of all rclone remotes.</title>`)
func TestServingRoot(t *testing.T) {
tests := []testRun{{
Name: "rootlist",
URL: "*",
Status: http.StatusOK,
Contains: matchRemoteDirListing,
}}
opt := newTestOpt()
opt.Serve = true
opt.Files = testFs
testServer(t, tests, &opt)
}
func TestServingRootNoFiles(t *testing.T) {
tests := []testRun{{
Name: "rootlist",
URL: "",
Status: http.StatusOK,
Contains: matchRemoteDirListing,
}}
opt := newTestOpt()
opt.Serve = true
opt.Files = ""
testServer(t, tests, &opt)
}
func TestNoFiles(t *testing.T) {
tests := []testRun{{
Name: "file",
URL: "file.txt",
Status: http.StatusNotFound,
Expected: "Not Found\n",
}, {
Name: "dir",
URL: "dir/",
Status: http.StatusNotFound,
Expected: "Not Found\n",
}}
opt := newTestOpt()
opt.Serve = true
opt.Files = ""
testServer(t, tests, &opt)
}
func TestNoServe(t *testing.T) {
tests := []testRun{{
Name: "file",
URL: remoteURL + "file.txt",
Status: http.StatusNotFound,
Expected: "404 page not found\n",
}, {
Name: "dir",
URL: remoteURL + "dir/",
Status: http.StatusNotFound,
Expected: "404 page not found\n",
}}
opt := newTestOpt()
opt.Serve = false
opt.Files = testFs
testServer(t, tests, &opt)
}
func TestRCAsync(t *testing.T) {
tests := []testRun{{
Name: "ok",
URL: "rc/noop",
Method: "POST",
ContentType: "application/json",
Body: `{ "_async":true }`,
Status: http.StatusOK,
Expected: `{
"jobid": 1
}
`,
}, {
Name: "bad",
URL: "rc/noop",
Method: "POST",
ContentType: "application/json",
Body: `{ "_async":"truthy" }`,
Status: http.StatusBadRequest,
Expected: `{
"error": "couldn't parse key \"_async\" (truthy) as bool: strconv.ParseBool: parsing \"truthy\": invalid syntax",
"input": {
"_async": "truthy"
},
"path": "rc/noop",
"status": 400
}
`,
}}
opt := newTestOpt()
opt.Serve = true
opt.Files = ""
testServer(t, tests, &opt)
}