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How to use OpBadUsage method of ctxerr Package

Best Go-testdeep code snippet using ctxerr.OpBadUsage

td_len_cap.go

Source:td_len_cap.go

...23		minInt  = -maxInt - 124		usage   = "(TESTDEEP_OPERATOR|INT)"25	)26	if val == nil {27		b.err = ctxerr.OpBadUsage(b.GetLocation().Func, usage, val, 1, true)28		return29	}30	if b.isTestDeeper {31		return32	}33	vval := reflect.ValueOf(val)34	// A len or capacity is always an int, but accept any MinInt â¤ num â¤ MaxInt,35	// so it can be used in JSON, SubJSONOf and SuperJSONOf as float6436	switch vval.Kind() {37	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32, reflect.Int64:38		num := vval.Int()39		if num >= int64(minInt) && num <= int64(maxInt) {40			b.expectedValue = reflect.ValueOf(int(num))41			return42		}43	case reflect.Uint, reflect.Uint8, reflect.Uint16, reflect.Uint32, reflect.Uint64:44		num := vval.Uint()45		if num <= uint64(maxInt) {46			b.expectedValue = reflect.ValueOf(int(num))47			return48		}49	case reflect.Float32, reflect.Float64:50		num := vval.Float()51		if num == math.Trunc(num) && num >= float64(minInt) && num <= float64(maxInt) {52			b.expectedValue = reflect.ValueOf(int(num))53			return54		}55	default:56		b.err = ctxerr.OpBadUsage(b.GetLocation().Func, usage, val, 1, true)57		return58	}59	op := b.GetLocation().Func60	b.err = ctxerr.OpBad(op, "usage: "+op+usage+61		", but received an out of bounds or not integer 1st parameter (%v), should be in int range", val)62}63func (b *tdLenCapBase) isEqual(ctx ctxerr.Context, got int) (bool, *ctxerr.Error) {64	if b.isTestDeeper {65		return true, deepValueEqual(ctx, reflect.ValueOf(got), b.expectedValue)66	}67	if int64(got) == b.expectedValue.Int() {68		return true, nil69	}70	return false, nil...

td_keys_values.go

Source:td_keys_values.go

...51// See also [Values] and [ContainsKey].52func Keys(val any) TestDeep {53	k := tdKeys{}54	if !k.initKVBase(val) {55		k.err = ctxerr.OpBadUsage("Keys", "(TESTDEEP_OPERATOR|SLICE)", val, 1, true)56	}57	return &k58}59func (k *tdKeys) Match(ctx ctxerr.Context, got reflect.Value) *ctxerr.Error {60	if k.err != nil {61		return ctx.CollectError(k.err)62	}63	if got.Kind() != reflect.Map {64		if ctx.BooleanError {65			return ctxerr.BooleanError66		}67		return ctx.CollectError(&ctxerr.Error{68			Message:  "bad kind",69			Got:      types.RawString(got.Kind().String()),70			Expected: types.RawString(reflect.Map.String()),71		})72	}73	// Build a sorted slice of keys74	l := got.Len()75	keys := reflect.MakeSlice(reflect.SliceOf(got.Type().Key()), l, l)76	for i, k := range tdutil.MapSortedKeys(got) {77		keys.Index(i).Set(k)78	}79	return deepValueEqual(ctx.AddFunctionCall("keys"), keys, k.expectedValue)80}81func (k *tdKeys) String() string {82	if k.err != nil {83		return k.stringError()84	}85	if k.isTestDeeper {86		return "keys: " + k.expectedValue.Interface().(TestDeep).String()87	}88	return "keys=" + util.ToString(k.expectedValue.Interface())89}90type tdValues struct {91	tdKVBase92}93var _ TestDeep = &tdValues{}94// summary(Values): checks values of a map95// input(Values): map96// Values is a smuggler operator. It takes a map and compares its97// ordered values to val.98//99// val can be a slice of items of the same type as the map values:100//101//	got := map[int]string{3: "c", 1: "a", 2: "b"}102//	td.Cmp(t, got, td.Values([]string{"a", "b", "c"})) // succeeds, values sorted103//	td.Cmp(t, got, td.Values([]string{"c", "a", "b"})) // fails as not sorted104//105// as well as an other operator as [Bag], for example, to test values in106// an unsorted manner:107//108//	got := map[int]string{3: "c", 1: "a", 2: "b"}109//	td.Cmp(t, got, td.Values(td.Bag("c", "a", "b"))) // succeeds110//111// See also [Keys].112func Values(val any) TestDeep {113	v := tdValues{}114	if !v.initKVBase(val) {115		v.err = ctxerr.OpBadUsage("Values", "(TESTDEEP_OPERATOR|SLICE)", val, 1, true)116	}117	return &v118}119func (v *tdValues) Match(ctx ctxerr.Context, got reflect.Value) *ctxerr.Error {120	if v.err != nil {121		return ctx.CollectError(v.err)122	}123	if got.Kind() != reflect.Map {124		if ctx.BooleanError {125			return ctxerr.BooleanError126		}127		return ctx.CollectError(&ctxerr.Error{128			Message:  "bad kind",129			Got:      types.RawString(got.Kind().String()),...

op_error_test.go

Source:op_error_test.go

...11	"github.com/maxatome/go-testdeep/internal/ctxerr"12	"github.com/maxatome/go-testdeep/internal/test"13)14const prefix = ": bad usage of Zzz operator\n\t"15func TestOpBadUsage(t *testing.T) {16	defer color.SaveState()()17	test.EqualStr(t,18		ctxerr.OpBadUsage("Zzz", "(STRING)", nil, 1, true).Error(),19		prefix+"usage: Zzz(STRING), but received nil as 1st parameter")20	test.EqualStr(t,21		ctxerr.OpBadUsage("Zzz", "(STRING)", 42, 1, true).Error(),22		prefix+"usage: Zzz(STRING), but received int as 1st parameter")23	test.EqualStr(t,24		ctxerr.OpBadUsage("Zzz", "(STRING)", []int{}, 1, true).Error(),25		prefix+"usage: Zzz(STRING), but received []int (slice) as 1st parameter")26	test.EqualStr(t,27		ctxerr.OpBadUsage("Zzz", "(STRING)", []int{}, 1, false).Error(),28		prefix+"usage: Zzz(STRING), but received []int as 1st parameter")29	test.EqualStr(t,30		ctxerr.OpBadUsage("Zzz", "(STRING)", nil, 1, true).Error(),31		prefix+"usage: Zzz(STRING), but received nil as 1st parameter")32	test.EqualStr(t,33		ctxerr.OpBadUsage("Zzz", "(STRING)", nil, 2, true).Error(),34		prefix+"usage: Zzz(STRING), but received nil as 2nd parameter")35	test.EqualStr(t,36		ctxerr.OpBadUsage("Zzz", "(STRING)", nil, 3, true).Error(),37		prefix+"usage: Zzz(STRING), but received nil as 3rd parameter")38	test.EqualStr(t,39		ctxerr.OpBadUsage("Zzz", "(STRING)", nil, 4, true).Error(),40		prefix+"usage: Zzz(STRING), but received nil as 4th parameter")41}42func TestOpTooManyParams(t *testing.T) {43	defer color.SaveState()()44	test.EqualStr(t, ctxerr.OpTooManyParams("Zzz", "(PARAM)").Error(),45		prefix+"usage: Zzz(PARAM), too many parameters")46}47func TestBad(t *testing.T) {48	defer color.SaveState()()49	test.EqualStr(t,50		ctxerr.OpBad("Zzz", "test").Error(),51		prefix+"test")52	test.EqualStr(t,53		ctxerr.OpBad("Zzz", "test %d", 123).Error(),...

OpBadUsage

Using AI Code Generation

1import (2func main() {3	ctx := context.New("2")4	ctxerr := ctxerr.New(ctx)5	err := ctxerr.OpBadUsage("bad usage")6	fmt.Printf("error: %v\n", err)7	ctx = ctxerr.Context(err)8	fmt.Printf("context: %v\n", ctx)9	err = ctxerr.OpBadUsage("bad usage")10	fmt.Printf("error: %v\n", err)11	ctx = ctxerr.Context(err)12	fmt.Printf("context: %v\n", ctx)13	err = ctxerr.OpBadUsage("bad usage")14	fmt.Printf("error: %v\n", err)15	ctx = ctxerr.Context(err)16	fmt.Printf("context: %v\n", ctx)17	err = ctxerr.OpBadUsage("bad usage")18	fmt.Printf("error: %v\n", err)19	ctx = ctxerr.Context(err)20	fmt.Printf("context: %v\n", ctx)21	err = ctxerr.OpBadUsage("bad usage")22	fmt.Printf("error: %v\n", err)23	ctx = ctxerr.Context(err)24	fmt.Printf("context: %v\n", ctx)25	err = ctxerr.OpBadUsage("bad usage")26	fmt.Printf("error: %v\n", err)27	ctx = ctxerr.Context(err)28	fmt.Printf("context:

OpBadUsage

Using AI Code Generation

1import (2func main() {3	ctx := ctxerr.NewContext("main", "main")4	err := ctxerr.NewError(ctx, "main", "main", ctxerr.OpBadUsage, "Invalid arguments", nil)5	fmt.Println(err)6}

OpBadUsage

Using AI Code Generation

1import (2func main() {3 ctx := ctxerr.NewContext()4 ctx.OpBadUsage("test", "test")5 fmt.Println(ctx.Err())6}

OpBadUsage

Using AI Code Generation

1import (2func main() {3 ctx := ctxerr.NewCtx("main")4 ctx.OpBadUsage("main", "main", "main")5 fmt.Println(ctx)6}

OpBadUsage

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello World")4	err := ctxerr.New("Test Error")5	err.SetOpName("OpBadUsage")6	err.SetOpUsage("Usage of the Operation")7	err.SetOpDesc("Description of the Operation")8	fmt.Println(err)9}10import (11func main() {12	fmt.Println("Hello World")13	err := ctxerr.New("Test Error")14	err.SetOpName("OpBadArgs")15	err.SetOpUsage("Usage of the Operation")16	err.SetOpDesc("Description of the Operation")17	fmt.Println(err)18}19import (20func main() {21	fmt.Println("Hello World")22	err := ctxerr.New("Test Error")23	err.SetOpName("OpBadInput")

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