forked from TrueCloudLab/restic
Vendor dependencies with dep
This commit is contained in:
Alexander Neumann
parent
df8a5792f1
commit
91edebf1fe
1691 changed files with 466360 additions and 0 deletions
535
vendor/github.com/pkg/errors/format_test.go
generated
vendored
Normal file
535
vendor/github.com/pkg/errors/format_test.go
generated
vendored
Normal file
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@ -0,0 +1,535 @@
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package errors
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import (
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"errors"
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"fmt"
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"io"
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"regexp"
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"strings"
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"testing"
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)
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func TestFormatNew(t *testing.T) {
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tests := []struct {
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error
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format string
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want string
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}{{
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New("error"),
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"%s",
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"error",
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}, {
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New("error"),
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"%v",
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"error",
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}, {
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New("error"),
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"%+v",
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"error\n" +
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"github.com/pkg/errors.TestFormatNew\n" +
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"\t.+/github.com/pkg/errors/format_test.go:26",
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}, {
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New("error"),
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"%q",
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`"error"`,
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}}
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for i, tt := range tests {
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testFormatRegexp(t, i, tt.error, tt.format, tt.want)
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}
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}
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func TestFormatErrorf(t *testing.T) {
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tests := []struct {
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error
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format string
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want string
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}{{
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Errorf("%s", "error"),
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"%s",
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"error",
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}, {
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Errorf("%s", "error"),
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"%v",
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"error",
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}, {
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Errorf("%s", "error"),
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"%+v",
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"error\n" +
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"github.com/pkg/errors.TestFormatErrorf\n" +
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"\t.+/github.com/pkg/errors/format_test.go:56",
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}}
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for i, tt := range tests {
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testFormatRegexp(t, i, tt.error, tt.format, tt.want)
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}
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}
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func TestFormatWrap(t *testing.T) {
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tests := []struct {
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error
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format string
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want string
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}{{
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Wrap(New("error"), "error2"),
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"%s",
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"error2: error",
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}, {
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Wrap(New("error"), "error2"),
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"%v",
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"error2: error",
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}, {
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Wrap(New("error"), "error2"),
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"%+v",
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"error\n" +
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"github.com/pkg/errors.TestFormatWrap\n" +
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"\t.+/github.com/pkg/errors/format_test.go:82",
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}, {
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Wrap(io.EOF, "error"),
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"%s",
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"error: EOF",
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}, {
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Wrap(io.EOF, "error"),
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"%v",
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"error: EOF",
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}, {
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Wrap(io.EOF, "error"),
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"%+v",
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"EOF\n" +
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"error\n" +
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"github.com/pkg/errors.TestFormatWrap\n" +
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"\t.+/github.com/pkg/errors/format_test.go:96",
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}, {
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Wrap(Wrap(io.EOF, "error1"), "error2"),
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"%+v",
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"EOF\n" +
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"error1\n" +
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"github.com/pkg/errors.TestFormatWrap\n" +
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"\t.+/github.com/pkg/errors/format_test.go:103\n",
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}, {
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Wrap(New("error with space"), "context"),
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"%q",
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`"context: error with space"`,
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}}
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for i, tt := range tests {
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testFormatRegexp(t, i, tt.error, tt.format, tt.want)
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}
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}
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func TestFormatWrapf(t *testing.T) {
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tests := []struct {
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error
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format string
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want string
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}{{
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Wrapf(io.EOF, "error%d", 2),
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"%s",
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"error2: EOF",
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}, {
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Wrapf(io.EOF, "error%d", 2),
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"%v",
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"error2: EOF",
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}, {
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Wrapf(io.EOF, "error%d", 2),
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"%+v",
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"EOF\n" +
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"error2\n" +
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"github.com/pkg/errors.TestFormatWrapf\n" +
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"\t.+/github.com/pkg/errors/format_test.go:134",
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}, {
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Wrapf(New("error"), "error%d", 2),
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"%s",
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"error2: error",
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}, {
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Wrapf(New("error"), "error%d", 2),
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"%v",
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"error2: error",
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}, {
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Wrapf(New("error"), "error%d", 2),
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"%+v",
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"error\n" +
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"github.com/pkg/errors.TestFormatWrapf\n" +
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"\t.+/github.com/pkg/errors/format_test.go:149",
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}}
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for i, tt := range tests {
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testFormatRegexp(t, i, tt.error, tt.format, tt.want)
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}
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}
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func TestFormatWithStack(t *testing.T) {
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tests := []struct {
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error
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format string
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want []string
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}{{
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WithStack(io.EOF),
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"%s",
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[]string{"EOF"},
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}, {
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WithStack(io.EOF),
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"%v",
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[]string{"EOF"},
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}, {
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WithStack(io.EOF),
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"%+v",
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[]string{"EOF",
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"github.com/pkg/errors.TestFormatWithStack\n" +
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"\t.+/github.com/pkg/errors/format_test.go:175"},
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}, {
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WithStack(New("error")),
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"%s",
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[]string{"error"},
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}, {
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WithStack(New("error")),
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"%v",
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[]string{"error"},
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}, {
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WithStack(New("error")),
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"%+v",
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[]string{"error",
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"github.com/pkg/errors.TestFormatWithStack\n" +
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"\t.+/github.com/pkg/errors/format_test.go:189",
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"github.com/pkg/errors.TestFormatWithStack\n" +
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"\t.+/github.com/pkg/errors/format_test.go:189"},
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}, {
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WithStack(WithStack(io.EOF)),
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"%+v",
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[]string{"EOF",
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"github.com/pkg/errors.TestFormatWithStack\n" +
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"\t.+/github.com/pkg/errors/format_test.go:197",
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"github.com/pkg/errors.TestFormatWithStack\n" +
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"\t.+/github.com/pkg/errors/format_test.go:197"},
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}, {
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WithStack(WithStack(Wrapf(io.EOF, "message"))),
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"%+v",
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[]string{"EOF",
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"message",
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"github.com/pkg/errors.TestFormatWithStack\n" +
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"\t.+/github.com/pkg/errors/format_test.go:205",
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"github.com/pkg/errors.TestFormatWithStack\n" +
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"\t.+/github.com/pkg/errors/format_test.go:205",
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"github.com/pkg/errors.TestFormatWithStack\n" +
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"\t.+/github.com/pkg/errors/format_test.go:205"},
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}, {
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WithStack(Errorf("error%d", 1)),
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"%+v",
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[]string{"error1",
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"github.com/pkg/errors.TestFormatWithStack\n" +
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"\t.+/github.com/pkg/errors/format_test.go:216",
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"github.com/pkg/errors.TestFormatWithStack\n" +
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"\t.+/github.com/pkg/errors/format_test.go:216"},
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}}
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for i, tt := range tests {
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testFormatCompleteCompare(t, i, tt.error, tt.format, tt.want, true)
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}
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}
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func TestFormatWithMessage(t *testing.T) {
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tests := []struct {
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error
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format string
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want []string
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}{{
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WithMessage(New("error"), "error2"),
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"%s",
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[]string{"error2: error"},
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}, {
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WithMessage(New("error"), "error2"),
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"%v",
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[]string{"error2: error"},
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}, {
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WithMessage(New("error"), "error2"),
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"%+v",
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[]string{
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"error",
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"github.com/pkg/errors.TestFormatWithMessage\n" +
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"\t.+/github.com/pkg/errors/format_test.go:244",
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"error2"},
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}, {
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WithMessage(io.EOF, "addition1"),
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"%s",
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[]string{"addition1: EOF"},
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}, {
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WithMessage(io.EOF, "addition1"),
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"%v",
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[]string{"addition1: EOF"},
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}, {
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WithMessage(io.EOF, "addition1"),
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"%+v",
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[]string{"EOF", "addition1"},
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}, {
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WithMessage(WithMessage(io.EOF, "addition1"), "addition2"),
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"%v",
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[]string{"addition2: addition1: EOF"},
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}, {
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WithMessage(WithMessage(io.EOF, "addition1"), "addition2"),
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"%+v",
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[]string{"EOF", "addition1", "addition2"},
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}, {
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Wrap(WithMessage(io.EOF, "error1"), "error2"),
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"%+v",
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[]string{"EOF", "error1", "error2",
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"github.com/pkg/errors.TestFormatWithMessage\n" +
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"\t.+/github.com/pkg/errors/format_test.go:272"},
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}, {
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WithMessage(Errorf("error%d", 1), "error2"),
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"%+v",
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[]string{"error1",
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"github.com/pkg/errors.TestFormatWithMessage\n" +
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"\t.+/github.com/pkg/errors/format_test.go:278",
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"error2"},
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}, {
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WithMessage(WithStack(io.EOF), "error"),
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"%+v",
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[]string{
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"EOF",
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"github.com/pkg/errors.TestFormatWithMessage\n" +
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"\t.+/github.com/pkg/errors/format_test.go:285",
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"error"},
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}, {
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WithMessage(Wrap(WithStack(io.EOF), "inside-error"), "outside-error"),
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"%+v",
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[]string{
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"EOF",
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"github.com/pkg/errors.TestFormatWithMessage\n" +
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"\t.+/github.com/pkg/errors/format_test.go:293",
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"inside-error",
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"github.com/pkg/errors.TestFormatWithMessage\n" +
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"\t.+/github.com/pkg/errors/format_test.go:293",
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"outside-error"},
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}}
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for i, tt := range tests {
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testFormatCompleteCompare(t, i, tt.error, tt.format, tt.want, true)
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}
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}
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func TestFormatGeneric(t *testing.T) {
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starts := []struct {
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err error
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want []string
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}{
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{New("new-error"), []string{
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"new-error",
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"github.com/pkg/errors.TestFormatGeneric\n" +
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"\t.+/github.com/pkg/errors/format_test.go:315"},
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}, {Errorf("errorf-error"), []string{
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"errorf-error",
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"github.com/pkg/errors.TestFormatGeneric\n" +
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"\t.+/github.com/pkg/errors/format_test.go:319"},
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}, {errors.New("errors-new-error"), []string{
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"errors-new-error"},
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},
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}
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wrappers := []wrapper{
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{
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func(err error) error { return WithMessage(err, "with-message") },
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[]string{"with-message"},
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}, {
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func(err error) error { return WithStack(err) },
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[]string{
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"github.com/pkg/errors.(func·002|TestFormatGeneric.func2)\n\t" +
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".+/github.com/pkg/errors/format_test.go:333",
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},
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}, {
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func(err error) error { return Wrap(err, "wrap-error") },
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[]string{
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"wrap-error",
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"github.com/pkg/errors.(func·003|TestFormatGeneric.func3)\n\t" +
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".+/github.com/pkg/errors/format_test.go:339",
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},
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}, {
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func(err error) error { return Wrapf(err, "wrapf-error%d", 1) },
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[]string{
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"wrapf-error1",
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"github.com/pkg/errors.(func·004|TestFormatGeneric.func4)\n\t" +
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".+/github.com/pkg/errors/format_test.go:346",
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},
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},
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}
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for s := range starts {
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err := starts[s].err
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want := starts[s].want
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testFormatCompleteCompare(t, s, err, "%+v", want, false)
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testGenericRecursive(t, err, want, wrappers, 3)
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}
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}
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func testFormatRegexp(t *testing.T, n int, arg interface{}, format, want string) {
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got := fmt.Sprintf(format, arg)
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gotLines := strings.SplitN(got, "\n", -1)
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wantLines := strings.SplitN(want, "\n", -1)
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if len(wantLines) > len(gotLines) {
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t.Errorf("test %d: wantLines(%d) > gotLines(%d):\n got: %q\nwant: %q", n+1, len(wantLines), len(gotLines), got, want)
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return
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}
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|
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for i, w := range wantLines {
|
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match, err := regexp.MatchString(w, gotLines[i])
|
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if err != nil {
|
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t.Fatal(err)
|
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}
|
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if !match {
|
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t.Errorf("test %d: line %d: fmt.Sprintf(%q, err):\n got: %q\nwant: %q", n+1, i+1, format, got, want)
|
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}
|
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}
|
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}
|
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|
||||
var stackLineR = regexp.MustCompile(`\.`)
|
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|
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// parseBlocks parses input into a slice, where:
|
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// - incase entry contains a newline, its a stacktrace
|
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// - incase entry contains no newline, its a solo line.
|
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//
|
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// Detecting stack boundaries only works incase the WithStack-calls are
|
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// to be found on the same line, thats why it is optionally here.
|
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//
|
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// Example use:
|
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//
|
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// for _, e := range blocks {
|
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// if strings.ContainsAny(e, "\n") {
|
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// // Match as stack
|
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// } else {
|
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// // Match as line
|
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// }
|
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// }
|
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//
|
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func parseBlocks(input string, detectStackboundaries bool) ([]string, error) {
|
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var blocks []string
|
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|
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stack := ""
|
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wasStack := false
|
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lines := map[string]bool{} // already found lines
|
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|
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for _, l := range strings.Split(input, "\n") {
|
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isStackLine := stackLineR.MatchString(l)
|
||||
|
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switch {
|
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case !isStackLine && wasStack:
|
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blocks = append(blocks, stack, l)
|
||||
stack = ""
|
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lines = map[string]bool{}
|
||||
case isStackLine:
|
||||
if wasStack {
|
||||
// Detecting two stacks after another, possible cause lines match in
|
||||
// our tests due to WithStack(WithStack(io.EOF)) on same line.
|
||||
if detectStackboundaries {
|
||||
if lines[l] {
|
||||
if len(stack) == 0 {
|
||||
return nil, errors.New("len of block must not be zero here")
|
||||
}
|
||||
|
||||
blocks = append(blocks, stack)
|
||||
stack = l
|
||||
lines = map[string]bool{l: true}
|
||||
continue
|
||||
}
|
||||
}
|
||||
|
||||
stack = stack + "\n" + l
|
||||
} else {
|
||||
stack = l
|
||||
}
|
||||
lines[l] = true
|
||||
case !isStackLine && !wasStack:
|
||||
blocks = append(blocks, l)
|
||||
default:
|
||||
return nil, errors.New("must not happen")
|
||||
}
|
||||
|
||||
wasStack = isStackLine
|
||||
}
|
||||
|
||||
// Use up stack
|
||||
if stack != "" {
|
||||
blocks = append(blocks, stack)
|
||||
}
|
||||
return blocks, nil
|
||||
}
|
||||
|
||||
func testFormatCompleteCompare(t *testing.T, n int, arg interface{}, format string, want []string, detectStackBoundaries bool) {
|
||||
gotStr := fmt.Sprintf(format, arg)
|
||||
|
||||
got, err := parseBlocks(gotStr, detectStackBoundaries)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
|
||||
if len(got) != len(want) {
|
||||
t.Fatalf("test %d: fmt.Sprintf(%s, err) -> wrong number of blocks: got(%d) want(%d)\n got: %s\nwant: %s\ngotStr: %q",
|
||||
n+1, format, len(got), len(want), prettyBlocks(got), prettyBlocks(want), gotStr)
|
||||
}
|
||||
|
||||
for i := range got {
|
||||
if strings.ContainsAny(want[i], "\n") {
|
||||
// Match as stack
|
||||
match, err := regexp.MatchString(want[i], got[i])
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
if !match {
|
||||
t.Fatalf("test %d: block %d: fmt.Sprintf(%q, err):\ngot:\n%q\nwant:\n%q\nall-got:\n%s\nall-want:\n%s\n",
|
||||
n+1, i+1, format, got[i], want[i], prettyBlocks(got), prettyBlocks(want))
|
||||
}
|
||||
} else {
|
||||
// Match as message
|
||||
if got[i] != want[i] {
|
||||
t.Fatalf("test %d: fmt.Sprintf(%s, err) at block %d got != want:\n got: %q\nwant: %q", n+1, format, i+1, got[i], want[i])
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
type wrapper struct {
|
||||
wrap func(err error) error
|
||||
want []string
|
||||
}
|
||||
|
||||
func prettyBlocks(blocks []string, prefix ...string) string {
|
||||
var out []string
|
||||
|
||||
for _, b := range blocks {
|
||||
out = append(out, fmt.Sprintf("%v", b))
|
||||
}
|
||||
|
||||
return " " + strings.Join(out, "\n ")
|
||||
}
|
||||
|
||||
func testGenericRecursive(t *testing.T, beforeErr error, beforeWant []string, list []wrapper, maxDepth int) {
|
||||
if len(beforeWant) == 0 {
|
||||
panic("beforeWant must not be empty")
|
||||
}
|
||||
for _, w := range list {
|
||||
if len(w.want) == 0 {
|
||||
panic("want must not be empty")
|
||||
}
|
||||
|
||||
err := w.wrap(beforeErr)
|
||||
|
||||
// Copy required cause append(beforeWant, ..) modified beforeWant subtly.
|
||||
beforeCopy := make([]string, len(beforeWant))
|
||||
copy(beforeCopy, beforeWant)
|
||||
|
||||
beforeWant := beforeCopy
|
||||
last := len(beforeWant) - 1
|
||||
var want []string
|
||||
|
||||
// Merge two stacks behind each other.
|
||||
if strings.ContainsAny(beforeWant[last], "\n") && strings.ContainsAny(w.want[0], "\n") {
|
||||
want = append(beforeWant[:last], append([]string{beforeWant[last] + "((?s).*)" + w.want[0]}, w.want[1:]...)...)
|
||||
} else {
|
||||
want = append(beforeWant, w.want...)
|
||||
}
|
||||
|
||||
testFormatCompleteCompare(t, maxDepth, err, "%+v", want, false)
|
||||
if maxDepth > 0 {
|
||||
testGenericRecursive(t, err, want, list, maxDepth-1)
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue