vendor: gotest.tools v3.2.0

full diff: https://github.com/gotestyourself/gotest.tools/compare/v3.1.0...v3.2.0

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2022-05-27 18:11:13 +02:00
parent a5f6500958
commit fdd2772547
No known key found for this signature in database
GPG Key ID: 76698F39D527CE8C
17 changed files with 253 additions and 165 deletions

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@ -83,7 +83,7 @@ require (
golang.org/x/time v0.0.0-20211116232009-f0f3c7e86c11
google.golang.org/genproto v0.0.0-20211208223120-3a66f561d7aa
google.golang.org/grpc v1.45.0
gotest.tools/v3 v3.1.0
gotest.tools/v3 v3.2.0
)
require (

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@ -1613,8 +1613,8 @@ gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C
gotest.tools v2.2.0+incompatible/go.mod h1:DsYFclhRJ6vuDpmuTbkuFWG+y2sxOXAzmJt81HFBacw=
gotest.tools/v3 v3.0.2/go.mod h1:3SzNCllyD9/Y+b5r9JIKQ474KzkZyqLqEfYqMsX94Bk=
gotest.tools/v3 v3.0.3/go.mod h1:Z7Lb0S5l+klDB31fvDQX8ss/FlKDxtlFlw3Oa8Ymbl8=
gotest.tools/v3 v3.1.0 h1:rVV8Tcg/8jHUkPUorwjaMTtemIMVXfIPKiOqnhEhakk=
gotest.tools/v3 v3.1.0/go.mod h1:fHy7eyTmJFO5bQbUsEGQ1v4m2J3Jz9eWL54TP2/ZuYQ=
gotest.tools/v3 v3.2.0 h1:I0DwBVMGAx26dttAj1BtJLAkVGncrkkUXfJLC4Flt/I=
gotest.tools/v3 v3.2.0/go.mod h1:Mcr9QNxkg0uMvy/YElmo4SpXgJKWgQvYrT7Kw5RzJ1A=
honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=

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@ -1,51 +1,80 @@
/*Package assert provides assertions for comparing expected values to actual
values. When an assertion fails a helpful error message is printed.
Assert and Check
Assert() and Check() both accept a Comparison, and fail the test when the
comparison fails. The one difference is that Assert() will end the test execution
immediately (using t.FailNow()) whereas Check() will fail the test (using t.Fail()),
return the value of the comparison, then proceed with the rest of the test case.
values in tests. When an assertion fails a helpful error message is printed.
Example usage
The example below shows assert used with some common types.
All the assertions in this package use testing.T.Helper to mark themselves as
test helpers. This allows the testing package to print the filename and line
number of the file function that failed.
assert.NilError(t, err)
// filename_test.go:212: assertion failed: error is not nil: file not found
import (
"testing"
If any assertion is called from a helper function, make sure to call t.Helper
from the helper function so that the filename and line number remain correct.
"gotest.tools/assert"
is "gotest.tools/assert/cmp"
)
The examples below show assert used with some common types and the failure
messages it produces. The filename and line number portion of the failure
message is omitted from these examples for brevity.
func TestEverything(t *testing.T) {
// booleans
assert.Assert(t, ok)
assert.Assert(t, !missing)
// booleans
// primitives
assert.Equal(t, count, 1)
assert.Equal(t, msg, "the message")
assert.Assert(t, total != 10) // NotEqual
assert.Assert(t, ok)
// assertion failed: ok is false
assert.Assert(t, !missing)
// assertion failed: missing is true
// errors
assert.NilError(t, closer.Close())
assert.Error(t, err, "the exact error message")
assert.ErrorContains(t, err, "includes this")
assert.ErrorType(t, err, os.IsNotExist)
// primitives
// complex types
assert.DeepEqual(t, result, myStruct{Name: "title"})
assert.Assert(t, is.Len(items, 3))
assert.Assert(t, len(sequence) != 0) // NotEmpty
assert.Assert(t, is.Contains(mapping, "key"))
assert.Equal(t, count, 1)
// assertion failed: 0 (count int) != 1 (int)
assert.Equal(t, msg, "the message")
// assertion failed: my message (msg string) != the message (string)
assert.Assert(t, total != 10) // use Assert for NotEqual
// assertion failed: total is 10
assert.Assert(t, count > 20, "count=%v", count)
// assertion failed: count is <= 20: count=1
// pointers and interface
assert.Assert(t, is.Nil(ref))
assert.Assert(t, ref != nil) // NotNil
}
// errors
assert.NilError(t, closer.Close())
// assertion failed: error is not nil: close /file: errno 11
assert.Error(t, err, "the exact error message")
// assertion failed: expected error "the exact error message", got "oops"
assert.ErrorContains(t, err, "includes this")
// assertion failed: expected error to contain "includes this", got "oops"
assert.ErrorIs(t, err, os.ErrNotExist)
// assertion failed: error is "oops", not "file does not exist" (os.ErrNotExist)
// complex types
assert.DeepEqual(t, result, myStruct{Name: "title"})
// assertion failed: ... (diff of the two structs)
assert.Assert(t, is.Len(items, 3))
// assertion failed: expected [] (length 0) to have length 3
assert.Assert(t, len(sequence) != 0) // use Assert for NotEmpty
// assertion failed: len(sequence) is 0
assert.Assert(t, is.Contains(mapping, "key"))
// assertion failed: map[other:1] does not contain key
// pointers and interface
assert.Assert(t, ref == nil)
// assertion failed: ref is not nil
assert.Assert(t, ref != nil) // use Assert for NotNil
// assertion failed: ref is nil
Assert and Check
Assert and Check are very similar, they both accept a Comparison, and fail
the test when the comparison fails. The one difference is that Assert uses
testing.T.FailNow to fail the test, which will end the test execution immediately.
Check uses testing.T.Fail to fail the test, which allows it to return the
result of the comparison, then proceed with the rest of the test case.
Like testing.T.FailNow, Assert must be called from the goroutine running the test,
not from other goroutines created during the test. Check is safe to use from any
goroutine.
Comparisons
@ -70,7 +99,8 @@ import (
"gotest.tools/v3/internal/assert"
)
// BoolOrComparison can be a bool, or cmp.Comparison. See Assert() for usage.
// BoolOrComparison can be a bool, cmp.Comparison, or error. See Assert for
// details about how this type is used.
type BoolOrComparison interface{}
// TestingT is the subset of testing.T used by the assert package.
@ -88,16 +118,28 @@ type helperT interface {
// failed, a failure message is logged, and execution is stopped immediately.
//
// The comparison argument may be one of three types:
//
// bool
// True is success. False is a failure.
// The failure message will contain the literal source code of the expression.
// True is success. False is a failure. The failure message will contain
// the literal source code of the expression.
//
// cmp.Comparison
// Uses cmp.Result.Success() to check for success of failure.
// The comparison is responsible for producing a helpful failure message.
// http://pkg.go.dev/gotest.tools/v3/assert/cmp provides many common comparisons.
// Uses cmp.Result.Success() to check for success or failure.
// The comparison is responsible for producing a helpful failure message.
// http://pkg.go.dev/gotest.tools/v3/assert/cmp provides many common comparisons.
//
// error
// A nil value is considered success.
// A non-nil error is a failure, err.Error() is used as the failure message.
// A nil value is considered success, and a non-nil error is a failure.
// The return value of error.Error is used as the failure message.
//
//
// Extra details can be added to the failure message using msgAndArgs. msgAndArgs
// may be either a single string, or a format string and args that will be
// passed to fmt.Sprintf.
//
// Assert uses t.FailNow to fail the test. Like t.FailNow, Assert must be called
// from the goroutine running the test function, not from other
// goroutines created during the test. Use Check from other goroutines.
func Assert(t TestingT, comparison BoolOrComparison, msgAndArgs ...interface{}) {
if ht, ok := t.(helperT); ok {
ht.Helper()
@ -108,8 +150,8 @@ func Assert(t TestingT, comparison BoolOrComparison, msgAndArgs ...interface{})
}
// Check performs a comparison. If the comparison fails the test is marked as
// failed, a failure message is logged, and Check returns false. Otherwise returns
// true.
// failed, a failure message is printed, and Check returns false. If the comparison
// is successful Check returns true. Check may be called from any goroutine.
//
// See Assert for details about the comparison arg and failure messages.
func Check(t TestingT, comparison BoolOrComparison, msgAndArgs ...interface{}) bool {
@ -123,8 +165,12 @@ func Check(t TestingT, comparison BoolOrComparison, msgAndArgs ...interface{}) b
return true
}
// NilError fails the test immediately if err is not nil.
// This is equivalent to Assert(t, err)
// NilError fails the test immediately if err is not nil, and includes err.Error
// in the failure message.
//
// NilError uses t.FailNow to fail the test. Like t.FailNow, NilError must be
// called from the goroutine running the test function, not from other
// goroutines created during the test. Use Check from other goroutines.
func NilError(t TestingT, err error, msgAndArgs ...interface{}) {
if ht, ok := t.(helperT); ok {
ht.Helper()
@ -137,15 +183,22 @@ func NilError(t TestingT, err error, msgAndArgs ...interface{}) {
// Equal uses the == operator to assert two values are equal and fails the test
// if they are not equal.
//
// If the comparison fails Equal will use the variable names for x and y as part
// of the failure message to identify the actual and expected values.
// If the comparison fails Equal will use the variable names and types of
// x and y as part of the failure message to identify the actual and expected
// values.
//
// assert.Equal(t, actual, expected)
// // main_test.go:41: assertion failed: 1 (actual int) != 21 (expected int32)
//
// If either x or y are a multi-line string the failure message will include a
// unified diff of the two values. If the values only differ by whitespace
// the unified diff will be augmented by replacing whitespace characters with
// visible characters to identify the whitespace difference.
//
// This is equivalent to Assert(t, cmp.Equal(x, y)).
// Equal uses t.FailNow to fail the test. Like t.FailNow, Equal must be
// called from the goroutine running the test function, not from other
// goroutines created during the test. Use Check with cmp.Equal from other
// goroutines.
func Equal(t TestingT, x, y interface{}, msgAndArgs ...interface{}) {
if ht, ok := t.(helperT); ok {
ht.Helper()
@ -161,7 +214,10 @@ func Equal(t TestingT, x, y interface{}, msgAndArgs ...interface{}) {
// Package http://pkg.go.dev/gotest.tools/v3/assert/opt provides some additional
// commonly used Options.
//
// This is equivalent to Assert(t, cmp.DeepEqual(x, y)).
// DeepEqual uses t.FailNow to fail the test. Like t.FailNow, DeepEqual must be
// called from the goroutine running the test function, not from other
// goroutines created during the test. Use Check with cmp.DeepEqual from other
// goroutines.
func DeepEqual(t TestingT, x, y interface{}, opts ...gocmp.Option) {
if ht, ok := t.(helperT); ok {
ht.Helper()
@ -171,21 +227,33 @@ func DeepEqual(t TestingT, x, y interface{}, opts ...gocmp.Option) {
}
}
// Error fails the test if err is nil, or the error message is not the expected
// message.
// Equivalent to Assert(t, cmp.Error(err, message)).
func Error(t TestingT, err error, message string, msgAndArgs ...interface{}) {
// Error fails the test if err is nil, or if err.Error is not equal to expected.
// Both err.Error and expected will be included in the failure message.
// Error performs an exact match of the error text. Use ErrorContains if only
// part of the error message is relevant. Use ErrorType or ErrorIs to compare
// errors by type.
//
// Error uses t.FailNow to fail the test. Like t.FailNow, Error must be
// called from the goroutine running the test function, not from other
// goroutines created during the test. Use Check with cmp.Error from other
// goroutines.
func Error(t TestingT, err error, expected string, msgAndArgs ...interface{}) {
if ht, ok := t.(helperT); ok {
ht.Helper()
}
if !assert.Eval(t, assert.ArgsAfterT, cmp.Error(err, message), msgAndArgs...) {
if !assert.Eval(t, assert.ArgsAfterT, cmp.Error(err, expected), msgAndArgs...) {
t.FailNow()
}
}
// ErrorContains fails the test if err is nil, or the error message does not
// contain the expected substring.
// Equivalent to Assert(t, cmp.ErrorContains(err, substring)).
// ErrorContains fails the test if err is nil, or if err.Error does not
// contain the expected substring. Both err.Error and the expected substring
// will be included in the failure message.
//
// ErrorContains uses t.FailNow to fail the test. Like t.FailNow, ErrorContains
// must be called from the goroutine running the test function, not from other
// goroutines created during the test. Use Check with cmp.ErrorContains from other
// goroutines.
func ErrorContains(t TestingT, err error, substring string, msgAndArgs ...interface{}) {
if ht, ok := t.(helperT); ok {
ht.Helper()
@ -196,19 +264,29 @@ func ErrorContains(t TestingT, err error, substring string, msgAndArgs ...interf
}
// ErrorType fails the test if err is nil, or err is not the expected type.
// Equivalent to Assert(t, cmp.ErrorType(err, expected)).
// Most new code should use ErrorIs instead. ErrorType may be deprecated in the
// future.
//
// Expected can be one of:
//
// func(error) bool
// Function should return true if the error is the expected type.
// type struct{}, type &struct{}
// A struct or a pointer to a struct.
// Fails if the error is not of the same type as expected.
// type &interface{}
// A pointer to an interface type.
// Fails if err does not implement the interface.
// The function should return true if the error is the expected type.
//
// struct{} or *struct{}
// A struct or a pointer to a struct. The assertion fails if the error is
// not of the same type.
//
// *interface{}
// A pointer to an interface type. The assertion fails if err does not
// implement the interface.
//
// reflect.Type
// Fails if err does not implement the reflect.Type
// The assertion fails if err does not implement the reflect.Type.
//
// ErrorType uses t.FailNow to fail the test. Like t.FailNow, ErrorType
// must be called from the goroutine running the test function, not from other
// goroutines created during the test. Use Check with cmp.ErrorType from other
// goroutines.
func ErrorType(t TestingT, err error, expected interface{}, msgAndArgs ...interface{}) {
if ht, ok := t.(helperT); ok {
ht.Helper()
@ -217,3 +295,20 @@ func ErrorType(t TestingT, err error, expected interface{}, msgAndArgs ...interf
t.FailNow()
}
}
// ErrorIs fails the test if err is nil, or the error does not match expected
// when compared using errors.Is. See https://golang.org/pkg/errors/#Is for
// accepted arguments.
//
// ErrorIs uses t.FailNow to fail the test. Like t.FailNow, ErrorIs
// must be called from the goroutine running the test function, not from other
// goroutines created during the test. Use Check with cmp.ErrorIs from other
// goroutines.
func ErrorIs(t TestingT, err error, expected error, msgAndArgs ...interface{}) {
if ht, ok := t.(helperT); ok {
ht.Helper()
}
if !assert.Eval(t, assert.ArgsAfterT, cmp.ErrorIs(err, expected), msgAndArgs...) {
t.FailNow()
}
}

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@ -1,20 +0,0 @@
// +build go1.13
package assert
import (
"gotest.tools/v3/assert/cmp"
"gotest.tools/v3/internal/assert"
)
// ErrorIs fails the test if err is nil, or the error does not match expected
// when compared using errors.Is. See https://golang.org/pkg/errors/#Is for
// accepted argument values.
func ErrorIs(t TestingT, err error, expected error, msgAndArgs ...interface{}) {
if ht, ok := t.(helperT); ok {
ht.Helper()
}
if !assert.Eval(t, assert.ArgsAfterT, cmp.ErrorIs(err, expected), msgAndArgs...) {
t.FailNow()
}
}

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@ -2,6 +2,7 @@
package cmp // import "gotest.tools/v3/assert/cmp"
import (
"errors"
"fmt"
"reflect"
"regexp"
@ -165,7 +166,7 @@ func Contains(collection interface{}, item interface{}) Comparison {
return func() Result {
colValue := reflect.ValueOf(collection)
if !colValue.IsValid() {
return ResultFailure(fmt.Sprintf("nil does not contain items"))
return ResultFailure("nil does not contain items")
}
msg := fmt.Sprintf("%v does not contain %v", collection, item)
@ -247,6 +248,7 @@ type causer interface {
}
func formatErrorMessage(err error) string {
// nolint: errorlint // unwrapping is not appropriate here
if _, ok := err.(causer); ok {
return fmt.Sprintf("%q\n%+v", err, err)
}
@ -307,7 +309,7 @@ func ErrorType(err error, expected interface{}) Comparison {
}
return cmpErrorTypeEqualType(err, expectedType)
case nil:
return ResultFailure(fmt.Sprintf("invalid type for expected: nil"))
return ResultFailure("invalid type for expected: nil")
}
expectedType := reflect.TypeOf(expected)
@ -363,3 +365,30 @@ func isPtrToInterface(typ reflect.Type) bool {
func isPtrToStruct(typ reflect.Type) bool {
return typ.Kind() == reflect.Ptr && typ.Elem().Kind() == reflect.Struct
}
var (
stdlibErrorNewType = reflect.TypeOf(errors.New(""))
stdlibFmtErrorType = reflect.TypeOf(fmt.Errorf("%w", fmt.Errorf("")))
)
// ErrorIs succeeds if errors.Is(actual, expected) returns true. See
// https://golang.org/pkg/errors/#Is for accepted argument values.
func ErrorIs(actual error, expected error) Comparison {
return func() Result {
if errors.Is(actual, expected) {
return ResultSuccess
}
// The type of stdlib errors is excluded because the type is not relevant
// in those cases. The type is only important when it is a user defined
// custom error type.
return ResultFailureTemplate(`error is
{{- if not .Data.a }} nil,{{ else }}
{{- printf " \"%v\"" .Data.a }}
{{- if notStdlibErrorType .Data.a }} ({{ printf "%T" .Data.a }}){{ end }},
{{- end }} not {{ printf "\"%v\"" .Data.x }} (
{{- with callArg 1 }}{{ formatNode . }}{{ end }}
{{- if notStdlibErrorType .Data.x }}{{ printf " %T" .Data.x }}{{ end }})`,
map[string]interface{}{"a": actual, "x": expected})
}
}

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@ -1,29 +0,0 @@
// +build go1.13
package cmp
import (
"errors"
)
// ErrorIs succeeds if errors.Is(actual, expected) returns true. See
// https://golang.org/pkg/errors/#Is for accepted argument values.
func ErrorIs(actual error, expected error) Comparison {
return func() Result {
if errors.Is(actual, expected) {
return ResultSuccess
}
return ResultFailureTemplate(`error is
{{- if not .Data.a }} nil,{{ else }}
{{- printf " \"%v\"" .Data.a}} (
{{- with callArg 0 }}{{ formatNode . }} {{end -}}
{{- printf "%T" .Data.a -}}
),
{{- end }} not {{ printf "\"%v\"" .Data.x}} (
{{- with callArg 1 }}{{ formatNode . }} {{end -}}
{{- printf "%T" .Data.x -}}
)`,
map[string]interface{}{"a": actual, "x": expected})
}
}

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@ -4,6 +4,7 @@ import (
"bytes"
"fmt"
"go/ast"
"reflect"
"text/template"
"gotest.tools/v3/internal/source"
@ -85,6 +86,11 @@ func renderMessage(result templatedResult, args []ast.Expr) (string, error) {
}
return args[index]
},
// TODO: any way to include this from ErrorIS instead of here?
"notStdlibErrorType": func(typ interface{}) bool {
r := reflect.TypeOf(typ)
return r != stdlibFmtErrorType && r != stdlibErrorNewType
},
})
var err error
tmpl, err = tmpl.Parse(result.template)

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@ -21,6 +21,8 @@ type helperT interface {
//
// When used with Go 1.14+ the unpatch function will be called automatically
// when the test ends, unless the TEST_NOCLEANUP env var is set to true.
//
// Deprecated: use t.SetEnv
func Patch(t assert.TestingT, key, value string) func() {
if ht, ok := t.(helperT); ok {
ht.Helper()

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@ -1,12 +1,12 @@
package fs
import (
"fmt"
"io"
"io/ioutil"
"os"
"path/filepath"
"github.com/pkg/errors"
"gotest.tools/v3/assert"
)
@ -75,7 +75,7 @@ func manifestFromDir(path string) (Manifest, error) {
case err != nil:
return Manifest{}, err
case !info.IsDir():
return Manifest{}, errors.Errorf("path %s must be a directory", path)
return Manifest{}, fmt.Errorf("path %s must be a directory", path)
}
directory, err := newDirectory(path, info)

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@ -2,6 +2,7 @@ package fs
import (
"bytes"
"fmt"
"io"
"io/ioutil"
"os"
@ -9,7 +10,6 @@ import (
"strings"
"time"
"github.com/pkg/errors"
"gotest.tools/v3/assert"
)
@ -137,7 +137,7 @@ func WithFiles(files map[string]string) PathOp {
func FromDir(source string) PathOp {
return func(path Path) error {
if _, ok := path.(manifestDirectory); ok {
return errors.New("use manifest.FromDir")
return fmt.Errorf("use manifest.FromDir")
}
return copyDirectory(source, path.Path())
}
@ -257,7 +257,7 @@ func WithSymlink(path, target string) PathOp {
func WithHardlink(path, target string) PathOp {
return func(root Path) error {
if _, ok := root.(manifestDirectory); ok {
return errors.New("WithHardlink not implemented for manifests")
return fmt.Errorf("WithHardlink not implemented for manifests")
}
return os.Link(filepath.Join(root.Path(), target), filepath.Join(root.Path(), path))
}
@ -268,7 +268,7 @@ func WithHardlink(path, target string) PathOp {
func WithTimestamps(atime, mtime time.Time) PathOp {
return func(root Path) error {
if _, ok := root.(manifestDirectory); ok {
return errors.New("WithTimestamp not implemented for manifests")
return fmt.Errorf("WithTimestamp not implemented for manifests")
}
return os.Chtimes(root.Path(), atime, mtime)
}

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@ -72,7 +72,6 @@ func removeCarriageReturn(in []byte) []byte {
return bytes.Replace(in, []byte("\r\n"), []byte("\n"), -1)
}
// nolint: gocyclo
func eqFile(x, y *file) []problem {
p := eqResource(x.resource, y.resource)
@ -159,7 +158,7 @@ func eqSymlink(x, y *symlink) []problem {
func eqDirectory(path string, x, y *directory) []failure {
p := eqResource(x.resource, y.resource)
var f []failure // nolint: prealloc
var f []failure
matchedFiles := make(map[string]bool)
for _, name := range sortedKeys(x.items) {

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@ -77,7 +77,6 @@ func (r *Result) Compare(exp Expected) error {
return r.match(exp)
}
// nolint: gocyclo
func (r *Result) match(exp Expected) error {
errors := []string{}
add := func(format string, args ...interface{}) {

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@ -1,32 +1,24 @@
package icmd
import (
"syscall"
"errors"
"github.com/pkg/errors"
exec "golang.org/x/sys/execabs"
)
// getExitCode returns the ExitStatus of a process from the error returned by
// exec.Run(). If the exit status could not be parsed an error is returned.
func getExitCode(err error) (int, error) {
if exiterr, ok := err.(*exec.ExitError); ok {
if procExit, ok := exiterr.Sys().(syscall.WaitStatus); ok {
return procExit.ExitStatus(), nil
}
}
return 0, errors.Wrap(err, "failed to get exit code")
}
func processExitCode(err error) (exitCode int) {
func processExitCode(err error) int {
if err == nil {
return 0
}
exitCode, exiterr := getExitCode(err)
if exiterr != nil {
// TODO: Fix this so we check the error's text.
// we've failed to retrieve exit code, so we set it to 127
return 127
var exitErr *exec.ExitError
if errors.As(err, &exitErr) {
if exitErr.ProcessState == nil {
return 0
}
if code := exitErr.ProcessState.ExitCode(); code != -1 {
return code
}
}
return exitCode
return 127
}

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@ -23,7 +23,6 @@ type helperT interface {
const failureMessage = "assertion failed: "
// Eval the comparison and print a failure messages if the comparison has failed.
// nolint: gocyclo
func Eval(
t LogT,
argSelector argSelector,
@ -115,7 +114,7 @@ func failureMsgFromError(err error) string {
}
func boolFailureMessage(expr ast.Expr) (string, error) {
if binaryExpr, ok := expr.(*ast.BinaryExpr); ok && binaryExpr.Op == token.NEQ {
if binaryExpr, ok := expr.(*ast.BinaryExpr); ok {
x, err := source.FormatNode(binaryExpr.X)
if err != nil {
return "", err
@ -124,7 +123,21 @@ func boolFailureMessage(expr ast.Expr) (string, error) {
if err != nil {
return "", err
}
return x + " is " + y, nil
switch binaryExpr.Op {
case token.NEQ:
return x + " is " + y, nil
case token.EQL:
return x + " is not " + y, nil
case token.GTR:
return x + " is <= " + y, nil
case token.LSS:
return x + " is >= " + y, nil
case token.GEQ:
return x + " is less than " + y, nil
case token.LEQ:
return x + " is greater than " + y, nil
}
}
if unaryExpr, ok := expr.(*ast.UnaryExpr); ok && unaryExpr.Op == token.NOT {
@ -135,6 +148,10 @@ func boolFailureMessage(expr ast.Expr) (string, error) {
return x + " is true", nil
}
if ident, ok := expr.(*ast.Ident); ok {
return ident.Name + " is false", nil
}
formatted, err := source.FormatNode(expr)
if err != nil {
return "", err

View File

@ -1,10 +1,9 @@
package source
import (
"fmt"
"go/ast"
"go/token"
"github.com/pkg/errors"
)
func scanToDeferLine(fileset *token.FileSet, node ast.Node, lineNum int) ast.Node {
@ -29,11 +28,11 @@ func guessDefer(node ast.Node) (ast.Node, error) {
defers := collectDefers(node)
switch len(defers) {
case 0:
return nil, errors.New("failed to expression in defer")
return nil, fmt.Errorf("failed to expression in defer")
case 1:
return defers[0].Call, nil
default:
return nil, errors.Errorf(
return nil, fmt.Errorf(
"ambiguous call expression: multiple (%d) defers in call block",
len(defers))
}

View File

@ -2,6 +2,7 @@ package source // import "gotest.tools/v3/internal/source"
import (
"bytes"
"errors"
"fmt"
"go/ast"
"go/format"
@ -11,8 +12,6 @@ import (
"runtime"
"strconv"
"strings"
"github.com/pkg/errors"
)
const baseStackIndex = 1
@ -52,7 +51,7 @@ func getNodeAtLine(filename string, lineNum int) (ast.Node, error) {
fileset := token.NewFileSet()
astFile, err := parser.ParseFile(fileset, filename, nil, parser.AllErrors)
if err != nil {
return nil, errors.Wrapf(err, "failed to parse source file: %s", filename)
return nil, fmt.Errorf("failed to parse source file %s: %w", filename, err)
}
if node := scanToLine(fileset, astFile, lineNum); node != nil {
@ -64,7 +63,7 @@ func getNodeAtLine(filename string, lineNum int) (ast.Node, error) {
return node, err
}
}
return nil, errors.Errorf(
return nil, fmt.Errorf(
"failed to find an expression on line %d in %s", lineNum, filename)
}

4
vendor/modules.txt vendored
View File

@ -1100,8 +1100,8 @@ google.golang.org/protobuf/types/known/fieldmaskpb
google.golang.org/protobuf/types/known/structpb
google.golang.org/protobuf/types/known/timestamppb
google.golang.org/protobuf/types/known/wrapperspb
# gotest.tools/v3 v3.1.0
## explicit; go 1.11
# gotest.tools/v3 v3.2.0
## explicit; go 1.13
gotest.tools/v3/assert
gotest.tools/v3/assert/cmp
gotest.tools/v3/env