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How to use nilHandler method of td Package

Best Go-testdeep code snippet using td.nilHandler

equal.go

Source:equal.go

...38	ctx = ctx.ResetErrors()39	ctx.BooleanError = true40	return deepValueEqualFinal(ctx, got, expected) == nil41}42// nilHandler is called when one of got or expected is nil (but never43// both, it is caller responsibility).44func nilHandler(ctx ctxerr.Context, got, expected reflect.Value) *ctxerr.Error {45	err := ctxerr.Error{}46	if expected.IsValid() { // here: !got.IsValid()47		if expected.Type().Implements(testDeeper) {48			curOperator := dark.MustGetInterface(expected).(TestDeep)49			ctx.CurOperator = curOperator50			if curOperator.HandleInvalid() {51				return curOperator.Match(ctx, got)52			}53			if ctx.BooleanError {54				return ctxerr.BooleanError55			}56			// Special case if expected is a TestDeep operator which does57			// not handle invalid values: the operator is not called, but58			// for the user the error comes from it59		} else if ctx.BooleanError {60			return ctxerr.BooleanError61		}62		err.Expected = expected63	} else { // here: !expected.IsValid() && got.IsValid()64		switch got.Kind() {65		// Special case: got is a nil interface, so consider as equal66		// to expected nil.67		case reflect.Interface:68			if got.IsNil() {69				return nil70			}71		case reflect.Chan, reflect.Func, reflect.Map, reflect.Ptr, reflect.Slice:72			// If BeLax, it is OK: we consider typed nil is equal to (untyped) nil73			if ctx.BeLax && got.IsNil() {74				return nil75			}76		}77		if ctx.BooleanError {78			return ctxerr.BooleanError79		}80		err.Got = got81	}82	err.Message = "values differ"83	return ctx.CollectError(&err)84}85func isCustomEqual(a, b reflect.Value) (bool, bool) {86	aType, bType := a.Type(), b.Type()87	equal, ok := aType.MethodByName("Equal")88	if ok {89		ft := equal.Type90		if !ft.IsVariadic() &&91			ft.NumIn() == 2 &&92			ft.NumOut() == 1 &&93			ft.In(0).AssignableTo(ft.In(1)) &&94			ft.Out(0) == types.Bool &&95			bType.AssignableTo(ft.In(1)) {96			return true, equal.Func.Call([]reflect.Value{a, b})[0].Bool()97		}98	}99	return false, false100}101// resolveAnchor does the same as ctx.Anchors.ResolveAnchor but checks102// whether v is valid and not already a TestDeep operator first.103func resolveAnchor(ctx ctxerr.Context, v reflect.Value) (reflect.Value, bool) {104	if !v.IsValid() || v.Type().Implements(testDeeper) {105		return v, false106	}107	return ctx.Anchors.ResolveAnchor(v)108}109func deepValueEqual(ctx ctxerr.Context, got, expected reflect.Value) (err *ctxerr.Error) {110	// got must not implement testDeeper111	if got.IsValid() && got.Type().Implements(testDeeper) {112		panic(color.Bad("Found a TestDeep operator in got param, " +113			"can only use it in expected one!"))114	}115	// Try to see if a TestDeep operator is anchored in expected116	if op, ok := resolveAnchor(ctx, expected); ok {117		expected = op118	}119	if !got.IsValid() || !expected.IsValid() {120		if got.IsValid() == expected.IsValid() {121			return122		}123		return nilHandler(ctx, got, expected)124	}125	// Check if a Smuggle hook matches got type126	if handled, e := ctx.Hooks.Smuggle(&got); handled {127		if e != nil {128			// ctx.BooleanError is always false here as hooks cannot be set globally129			return ctx.CollectError(&ctxerr.Error{130				Message:  e.Error(),131				Got:      got,132				Expected: expected,133			})134		}135	}136	// Check if a Cmp hook matches got & expected types137	if handled, e := ctx.Hooks.Cmp(got, expected); handled {138		if e == nil {139			return140		}141		// ctx.BooleanError is always false here as hooks cannot be set globally142		return ctx.CollectError(&ctxerr.Error{143			Message:  e.Error(),144			Got:      got,145			Expected: expected,146		})147	}148	// Look for an Equal() method149	if ctx.UseEqual || ctx.Hooks.UseEqual(got.Type()) {150		hasEqual, isEqual := isCustomEqual(got, expected)151		if hasEqual {152			if isEqual {153				return154			}155			if ctx.BooleanError {156				return ctxerr.BooleanError157			}158			return ctx.CollectError(&ctxerr.Error{159				Message:  "got.Equal(expected) failed",160				Got:      got,161				Expected: expected,162			})163		}164	}165	if got.Type() != expected.Type() {166		if expected.Type().Implements(testDeeper) {167			curOperator := dark.MustGetInterface(expected).(TestDeep)168			// Resolve interface169			if got.Kind() == reflect.Interface {170				got = got.Elem()171				if !got.IsValid() {172					return nilHandler(ctx, got, expected)173				}174			}175			ctx.CurOperator = curOperator176			return curOperator.Match(ctx, got)177		}178		// expected is not a TestDeep operator179		if got.Type() == recvKindType || expected.Type() == recvKindType {180			if ctx.BooleanError {181				return ctxerr.BooleanError182			}183			return ctx.CollectError(&ctxerr.Error{184				Message:  "values differ",185				Got:      got,186				Expected: expected,...

nilHandler

Using AI Code Generation

1td.nilHandler()2td.nilHandler()3td.nilHandler()4td.nilHandler()5td.nilHandler()6td.nilHandler()7td.nilHandler()8td.nilHandler()9td.nilHandler()10td.nilHandler()11td.nilHandler()12td.nilHandler()13td.nilHandler()14td.nilHandler()15td.nilHandler()16td.nilHandler()17td.nilHandler()18td.nilHandler()19td.nilHandler()20td.nilHandler()21td.nilHandler()22td.nilHandler()23td.nilHandler()

nilHandler

Using AI Code Generation

1func main() {2    td.nilHandler()3}4func main() {5    td := new(test)6    td.nilHandler()7}8func main() {9    td = new(test)10    td.nilHandler()11}12func main() {13    td = new(test)14    td.nilHandler()15}16func main() {17    td = new(test)18    td.nilHandler()19}20func main() {21    td = new(test)22    td.nilHandler()23}24func main() {25    td = new(test)26    td.nilHandler()27}28func main() {29    td = new(test)30    td.nilHandler()31}32func main() {33    td = new(test)34    td.nilHandler()35}36func main() {37    td = new(test)38    td.nilHandler()39}40func main() {41    td = new(test)42    td.nilHandler()43}44func main() {45    td = new(test)46    td.nilHandler()47}48func main() {49    td = new(test)50    td.nilHandler()51}

nilHandler

Using AI Code Generation

1import "fmt"2type td struct {3}4func (t *td) nilHandler() {5    fmt.Println("Inside nilHandler")6}7func main() {8    t.nilHandler()9}

nilHandler

Using AI Code Generation

1func main() {2 td()3}4func main() {5 td(nil)6}7func main() {8 td(nil)9}

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