How to use newJSONNamedPlaceholder method of td Package

Best Go-testdeep code snippet using td.newJSONNamedPlaceholder

td_json.go

Source:td_json.go

...121			p = nil122			if op.expectedValue.IsValid() {123				p = op.expectedValue.Interface()124			}125			byTag[op.tag] = newJSONNamedPlaceholder(op.tag, p)126		default:127			params[i] = newJSONNumPlaceholder(uint64(i+1), p)128		}129	}130	final, err := json.Parse(b, json.ParseOpts{131		Placeholders:       params,132		PlaceholdersByName: byTag,133		OpFn:               u.resolveOp(),134	})135	if err != nil {136		return nil, ctxerr.OpBad(u.Func, "JSON unmarshal error: %s", err)137	}138	return final, nil139}140// resolveOp returns a closure usable as json.ParseOpts.OpFn.141func (u tdJSONUnmarshaler) resolveOp() func(json.Operator, json.Position) (any, error) {142	return func(jop json.Operator, posInJSON json.Position) (any, error) {143		op, exists := allOperators[jop.Name]144		if !exists {145			return nil, fmt.Errorf("unknown operator %s()", jop.Name)146		}147		if hint, exists := forbiddenOpsInJSON[jop.Name]; exists {148			if hint == "" {149				return nil, fmt.Errorf("%s() is not usable in JSON()", jop.Name)150			}151			return nil, fmt.Errorf("%s() is not usable in JSON(), use %s instead",152				jop.Name, hint)153		}154		vfn := reflect.ValueOf(op)155		tfn := vfn.Type()156		// If some parameters contain a placeholder, dereference it157		for i, p := range jop.Params {158			if ph, ok := p.(*tdJSONPlaceholder); ok {159				jop.Params[i] = ph.expectedValue.Interface()160			}161		}162		// Special cases163		var min, max int164		addNilParam := false165		switch jop.Name {166		case "Between":167			min, max = 2, 3168			if len(jop.Params) == 3 {169				bad := false170				switch tp := jop.Params[2].(type) {171				case BoundsKind:172					// Special case, accept numeric values of Bounds*173					// constants, for the case:174					//   td.JSON(`Between(40, 42, $1)`, td.BoundsInOut)175				case string:176					switch tp {177					case "[]", "BoundsInIn":178						jop.Params[2] = BoundsInIn179					case "[[", "BoundsInOut":180						jop.Params[2] = BoundsInOut181					case "]]", "BoundsOutIn":182						jop.Params[2] = BoundsOutIn183					case "][", "BoundsOutOut":184						jop.Params[2] = BoundsOutOut185					default:186						bad = true187					}188				default:189					bad = true190				}191				if bad {192					return nil, errors.New(`Between() bad 3rd parameter, use "[]", "[[", "]]" or "]["`)193				}194			}195		case "N", "Re":196			min, max = 1, 2197		case "SubMapOf", "SuperMapOf":198			min, max, addNilParam = 1, 1, true199		default:200			min = tfn.NumIn()201			if tfn.IsVariadic() {202				// for All(expected ...any) â min == 1, as All() is a non-sense203				max = -1204			} else {205				max = min206			}207		}208		if len(jop.Params) < min || (max >= 0 && len(jop.Params) > max) {209			switch {210			case max < 0:211				return nil, fmt.Errorf("%s() requires at least one parameter", jop.Name)212			case max == 0:213				return nil, fmt.Errorf("%s() requires no parameters", jop.Name)214			case min == max:215				if min == 1 {216					return nil, fmt.Errorf("%s() requires only one parameter", jop.Name)217				}218				return nil, fmt.Errorf("%s() requires %d parameters", jop.Name, min)219			default:220				return nil, fmt.Errorf("%s() requires %d or %d parameters", jop.Name, min, max)221			}222		}223		var in []reflect.Value224		if len(jop.Params) > 0 {225			in = make([]reflect.Value, len(jop.Params))226			for i, p := range jop.Params {227				in[i] = reflect.ValueOf(p)228			}229			if addNilParam {230				in = append(in, reflect.ValueOf(MapEntries(nil)))231			}232			// If the function is variadic, no need to check each param as all233			// variadic operators have always a ...any234			numCheck := len(in)235			if tfn.IsVariadic() {236				numCheck = tfn.NumIn() - 1237			}238			for i, p := range in[:numCheck] {239				fpt := tfn.In(i)240				if fpt.Kind() != reflect.Interface && p.Type() != fpt {241					return nil, fmt.Errorf(242						"%s() bad #%d parameter type: %s required but %s received",243						jop.Name, i+1,244						fpt, p.Type(),245					)246				}247			}248		}249		tdOp := vfn.Call(in)[0].Interface().(TestDeep)250		// let erroneous operators (tdOp.err != nil) pass251		// replace the location by the JSON/SubJSONOf/SuperJSONOf one252		u.replaceLocation(tdOp, posInJSON)253		return newJSONEmbedded(tdOp), nil254	}255}256// tdJSONSmuggler is the base type for tdJSONPlaceholder & tdJSONEmbedded.257type tdJSONSmuggler struct {258	tdSmugglerBase // ignored by tools/gen_funcs.pl259}260func (s *tdJSONSmuggler) Match(ctx ctxerr.Context, got reflect.Value) *ctxerr.Error {261	vgot, _ := jsonify(ctx, got) // Cannot fail262	// Here, vgot type is either a bool, float64, string,263	// []any, a map[string]any or simply nil264	return s.jsonValueEqual(ctx, vgot)265}266func (s *tdJSONSmuggler) String() string {267	return util.ToString(s.expectedValue.Interface())268}269func (s *tdJSONSmuggler) HandleInvalid() bool {270	return true271}272func (s *tdJSONSmuggler) TypeBehind() reflect.Type {273	return s.internalTypeBehind()274}275// tdJSONPlaceholder is an internal smuggler operator. It represents a276// JSON placeholder in an unmarshaled JSON expected data structure. As $1 in:277//278//	td.JSON(`{"foo": $1}`, td.Between(12, 34))279//280// It takes the JSON representation of data and compares it to281// expectedValue.282//283// It does its best to convert back the JSON pointed data to the type284// of expectedValue or to the type behind the expectedValue.285type tdJSONPlaceholder struct {286	tdJSONSmuggler287	name string288	num  uint64289}290func newJSONNamedPlaceholder(name string, expectedValue any) TestDeep {291	p := tdJSONPlaceholder{292		tdJSONSmuggler: tdJSONSmuggler{293			tdSmugglerBase: newSmugglerBase(expectedValue, 1),294		},295		name: name,296	}297	if !p.isTestDeeper {298		p.expectedValue = reflect.ValueOf(expectedValue)299	}300	return &p301}302func newJSONNumPlaceholder(num uint64, expectedValue any) TestDeep {303	p := tdJSONPlaceholder{304		tdJSONSmuggler: tdJSONSmuggler{...

newJSONNamedPlaceholder

Using AI Code Generation

1var td = new td();2var json = td.newJSONNamedPlaceholder("name", "value");3var td = new td();4var json = td.newJSONNamedPlaceholder("name", "value");5var td = new td();6var json = td.newJSONNamedPlaceholder("name", "value");7var td = new td();8var json = td.newJSONNamedPlaceholder("name", "value");9var td = new td();10var json = td.newJSONNamedPlaceholder("name", "value");11var td = new td();12var json = td.newJSONNamedPlaceholder("name", "value");13var td = new td();14var json = td.newJSONNamedPlaceholder("name", "value");15var td = new td();16var json = td.newJSONNamedPlaceholder("name", "value");17var td = new td();18var json = td.newJSONNamedPlaceholder("name", "value");19var td = new td();20var json = td.newJSONNamedPlaceholder("name", "value");21var td = new td();

newJSONNamedPlaceholder

Using AI Code Generation

1import (2func main() {3	fmt.Println(td.NewJSONNamedPlaceholder("param1"))4}5{"name":"param1","type":"JSON"}6func NewJSONNamedPlaceholder(name string) *JSONNamedPlaceholder7import (8func main() {9	fmt.Println(td.NewJSONNamedPlaceholder("param1"))10}11{"name":"param1","type":"JSON"}12func NewJSONNamedPlaceholder(name string) *JSONNamedPlaceholder13import (14func main() {15	fmt.Println(td.NewJSONNamedPlaceholder("param1"))16}17{"name":"param1","type":"JSON"}18func NewJSONNamedPlaceholder(name string) *JSONNamedPlaceholder19import (20func main() {21	fmt.Println(td.NewJSONNamedPlaceholder("param1"))22}23{"name":"param1","type":"JSON"}

newJSONNamedPlaceholder

Using AI Code Generation

1{2    "a": {3        "b": {4        }5    }6}7var json = JSON.parse(jsonString);8var c = json.a.b.c;9var json = JSON.parse(jsonString);10var c = json.a.b.c;11var json = JSON.parse(jsonString);12var c = json.a.b.c;13{14    "a": {15        "b": {16        }17    }18}19var json = JSON.parse(jsonString);20var c = json.a.b.c;21{22    "a": {23        "b": {24        }25    }26}27var json = JSON.parse(jsonString);28var c = json.a.b.c;29{30    "a": {31        "b": {32        }33    }34}35var json = JSON.parse(jsonString);36var c = json.a.b.c;

newJSONNamedPlaceholder

Using AI Code Generation

1func main() {2    td := td.NewTD()3    json := td.NewJSON()4    json.Add("name", "John")5    json.Add("age", 20)6    json.Add("address", "New York")7    json.Add("id", 1)8    jsonPlaceholder := td.NewJSONNamedPlaceholder("jsonPlaceholder")9    jsonPlaceholder.Add("name", "John")10    jsonPlaceholder.Add("age", 20)11    jsonPlaceholder.Add("address", "New York")12    jsonPlaceholder.Add("id", 1)13    jsonPlaceholder1 := td.NewJSONNamedPlaceholder("jsonPlaceholder1")14    jsonPlaceholder1.Add("name", "John")15    jsonPlaceholder1.Add("age", 20)16    jsonPlaceholder1.Add("address", "New York")17    jsonPlaceholder1.Add("id", 1)18    jsonPlaceholder2 := td.NewJSONNamedPlaceholder("jsonPlaceholder2")19    jsonPlaceholder2.Add("name", "John")20    jsonPlaceholder2.Add("age", 20)21    jsonPlaceholder2.Add("address", "New York")22    jsonPlaceholder2.Add("id", 1)23    jsonPlaceholder3 := td.NewJSONNamedPlaceholder("jsonPlaceholder3")24    jsonPlaceholder3.Add("name", "John")

newJSONNamedPlaceholder

Using AI Code Generation

1import "github.com/tdunning/golang-json"2func main() {3    td := tdjson.NewJSON()4    td.NewJSONNamedPlaceholder("name", "value")5}6import "github.com/tdunning/golang-json"7func main() {8    td := tdjson.NewJSON()9    td.NewJSONNamedPlaceholder("name", "value")10}11import "github.com/tdunning/golang-json"12func main() {13    td := tdjson.NewJSON()14    td.NewJSONNamedPlaceholder("name", "value")15}16import "github.com/tdunning/golang-json"17func main() {18    td := tdjson.NewJSON()19    td.NewJSONNamedPlaceholder("name", "value")20}21import "github.com/tdunning/golang-json"22func main() {23    td := tdjson.NewJSON()24    td.NewJSONNamedPlaceholder("name", "value")25}26import "github.com/tdunning/golang-json"27func main() {28    td := tdjson.NewJSON()29    td.NewJSONNamedPlaceholder("name", "value")30}31import "github.com/tdunning/golang-json"32func main() {33    td := tdjson.NewJSON()34    td.NewJSONNamedPlaceholder("name", "value")35}36import "github.com/tdunning/golang-json"37func main() {38    td := tdjson.NewJSON()

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