Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

How to use ErrorTrace method of td Package

Best Go-testdeep code snippet using td.ErrorTrace

t_struct.go

Source:t_struct.go

...753// added. If len(args)Â >Â 1 and the first item of args is a string754// and contains a '%' rune then [fmt.Fprintf] is used to compose the755// name, else args are passed to [fmt.Fprint].756//757// See also [T.ErrorTrace] and [T.FatalTrace].758func (t *T) LogTrace(args ...any) {759	t.Helper()760	t.Log(getTrace(args...))761}762// ErrorTrace uses t.TB.Error() to log a stack trace.763//764// args... are optional and allow to prefix the trace by a765// message. If empty, this message defaults to "Stack trace:\n". If766// this message does not end with a "\n", one is automatically767// added. If len(args)Â >Â 1 and the first item of args is a string768// and contains a '%' rune then [fmt.Fprintf] is used to compose the769// name, else args are passed to [fmt.Fprint].770//771// See also [T.LogTrace] and [T.FatalTrace].772func (t *T) ErrorTrace(args ...any) {773	t.Helper()774	t.Error(getTrace(args...))775}776// FatalTrace uses t.TB.Fatal() to log a stack trace.777//778// args... are optional and allow to prefix the trace by a779// message. If empty, this message defaults to "Stack trace:\n". If780// this message does not end with a "\n", one is automatically781// added. If len(args)Â >Â 1 and the first item of args is a string782// and contains a '%' rune then [fmt.Fprintf] is used to compose the783// name, else args are passed to [fmt.Fprint].784//785// See also [T.LogTrace] and [T.ErrorTrace].786func (t *T) FatalTrace(args ...any) {787	t.Helper()788	t.Fatal(getTrace(args...))789}...

t_struct_test.go

Source:t_struct_test.go

...467	t.LogTrace("Stack:\n")468	test.EqualStr(tt, ttt.LastMessage(), `Stack:469	Empty stack trace`)470}471func TestErrorTrace(tt *testing.T) {472	ttt := test.NewTestingTB(tt.Name())473	t := td.NewT(ttt)474//line /t_struct_test.go:200475	t.ErrorTrace()476	test.EqualStr(tt, ttt.LastMessage(), `Stack trace:477	TestErrorTrace() /t_struct_test.go:200`)478	test.IsTrue(tt, ttt.HasFailed)479	test.IsFalse(tt, ttt.IsFatal)480	ttt.ResetMessages()481//line /t_struct_test.go:210482	t.ErrorTrace("This is the %s:", "stack")483	test.EqualStr(tt, ttt.LastMessage(), `This is the stack:484	TestErrorTrace() /t_struct_test.go:210`)485	ttt.ResetMessages()486//line /t_struct_test.go:220487	t.ErrorTrace("This is the %s:\n", "stack")488	test.EqualStr(tt, ttt.LastMessage(), `This is the stack:489	TestErrorTrace() /t_struct_test.go:220`)490	ttt.ResetMessages()491//line /t_struct_test.go:230492	t.ErrorTrace("This is the ", "stack")493	test.EqualStr(tt, ttt.LastMessage(), `This is the stack494	TestErrorTrace() /t_struct_test.go:230`)495	ttt.ResetMessages()496	trace.IgnorePackage()497	defer trace.UnignorePackage()498//line /t_struct_test.go:240499	t.ErrorTrace("Stack:\n")500	test.EqualStr(tt, ttt.LastMessage(), `Stack:501	Empty stack trace`)502}503func TestFatalTrace(tt *testing.T) {504	ttt := test.NewTestingTB(tt.Name())505	t := td.NewT(ttt)506	match := func(got, expectedRe string) {507		tt.Helper()508		re := regexp.MustCompile(expectedRe)509		if !re.MatchString(got) {510			test.EqualErrorMessage(tt, got, expectedRe)511		}512	}513//line /t_struct_test.go:300...

ErrorTrace

Using AI Code Generation

1import "fmt"2type td struct {3}4func (t *td) ErrorTrace() string {5}6func main() {7    t := td{name: "trace"}8    fmt.Println(t.ErrorTrace())9}

ErrorTrace

Using AI Code Generation

1import "fmt"2type td struct {3}4func (t *td) ErrorTrace() {5    fmt.Printf("a=%d b=%d", t.a, t.b)6}7func main() {8    t.ErrorTrace()9}

ErrorTrace

Using AI Code Generation

1import (2type td struct {3}4func (t td) ErrorTrace() {5    fmt.Println(t.name)6}7func main() {8    t := td{name: "test"}9    t.ErrorTrace()10    diff := deep.Equal(t, td{name: "test"})11    fmt.Println(diff)12}13[&{0xc00008a000 0xc00008a008}]

ErrorTrace

Using AI Code Generation

1import (2type td struct {3}4func (t *td) ErrorTrace() error {5}6func main() {7	err := fmt.Errorf("error")8	t := &td{Err: err}9	fmt.Println(deep.Equal(t, err))10}11[&{error} != error]

ErrorTrace

Using AI Code Generation

1import (2type td struct {3}4func (t td) ErrorTrace() string {5}6func main() {7	t := td{name: "test"}8	fmt.Println(reflect.TypeOf(t).MethodByName("ErrorTrace"))9}10{ErrorTrace 0x4c4b80 false [0] [] 0}11import (12type td struct {13}14func (t td) ErrorTrace() string {15}16func main() {17	t := td{name: "test"}18	fmt.Println(reflect.TypeOf((*error)(nil)).Elem().MethodByName("ErrorTrace"))19}20{ErrorTrace 0x4c4b80 false [0] [] 0}21import (22type td struct {23}24func (t td) ErrorTrace() string {25}26func main() {27	t := td{name: "test"}28	fmt.Println(reflect.TypeOf((*error)(nil)).Elem().MethodByName("ErrorTrace").Func.Call([]reflect.Value{reflect.ValueOf(t)}))29}

ErrorTrace

Using AI Code Generation

1import "fmt"2import "errors"3func main() {4 err := errors.New("Error Trace")5 fmt.Println(err.Error())6}

ErrorTrace

Using AI Code Generation

1import "fmt"2import "errors"3func main() {4    e := errors.New("Error")5    fmt.Println(e)6    fmt.Println(e.Error())7}8import "fmt"9import "errors"10func main() {11    e := errors.New("Error")12    fmt.Println(e)13    fmt.Println(e.Error())14    fmt.Println(e.Error())15}16import "fmt"17import "errors"18func main() {19    e := errors.New("Error")20    fmt.Println(e)21    fmt.Println(e.Error())22    fmt.Println(e.Error())23    fmt.Println(e.Error())24}25import "fmt"26import "errors"27func main() {28    e := errors.New("Error")29    fmt.Println(e)30    fmt.Println(e.Error())31    fmt.Println(e.Error())32    fmt.Println(e.Error())33    fmt.Println(e.Error())34}35import "fmt"36import "errors"37func main() {38    e := errors.New("Error")39    fmt.Println(e)40    fmt.Println(e.Error())41    fmt.Println(e.Error())42    fmt.Println(e.Error())43    fmt.Println(e.Error())44    fmt.Println(e.Error())45}46import "fmt"47import "errors"48func main() {49    e := errors.New("Error")50    fmt.Println(e)51    fmt.Println(e.Error())52    fmt.Println(e.Error())53    fmt.Println(e.Error())54    fmt.Println(e.Error())55    fmt.Println(e.Error())56    fmt.Println(e.Error())57}58import "fmt"59import "errors"60func main() {61    e := errors.New("Error")62    fmt.Println(e)63    fmt.Println(e.Error

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.