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Go-testdeep
td
newJSONNumPlaceholder

How to use newJSONNumPlaceholder method of td Package

Best Go-testdeep code snippet using td.newJSONNumPlaceholder

td_json.go

Source:td_json.go

...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{305			tdSmugglerBase: newSmugglerBase(expectedValue, 1),306		},307		num: num,308	}309	if !p.isTestDeeper {310		p.expectedValue = reflect.ValueOf(expectedValue)311	}312	return &p313}314func (p *tdJSONPlaceholder) MarshalJSON() ([]byte, error) {315	if !p.isTestDeeper {316		var expected any...

newJSONNumPlaceholder

Using AI Code Generation

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

newJSONNumPlaceholder

Using AI Code Generation

1import (2type td struct {3}4func (t *td) newJSONNumPlaceholder() {5	t.Number = json.Number("0")6}7func main() {8	t := td{}9	t.newJSONNumPlaceholder()10	fmt.Println(reflect.TypeOf(t.Number))11}12import (13type td struct {14}15func (t *td) newJSONNumPointer() {16	t.Number = new(json.Number)17}18func main() {19	t := td{}20	t.newJSONNumPointer()21	fmt.Println(reflect.TypeOf(t.Number))22}23import (24type td struct {25}26func (t *td) newJSONNumPointer() {27	t.Number = new(json.Number)28}29func main() {30	t := td{}31	t.newJSONNumPointer()32	fmt.Println(reflect.TypeOf(t.Number))33}34import (35type td struct {36}37func (t *td) newJSONNumPointer() {38	t.Number = new(json.Number)39}40func main() {41	t := td{}42	t.newJSONNumPointer()43	fmt.Println(reflect.TypeOf(t.Number))44}45import (46type td struct {47}48func (t *td) newJSONNumPointer() {49	t.Number = new(json.Number)50}51func main() {52	t := td{}53	t.newJSONNumPointer()54	fmt.Println(reflect.TypeOf(t.Number))55}

newJSONNumPlaceholder

Using AI Code Generation

1import (2type td struct {3}4func main() {5 t.Age = newJSONNumPlaceholder()6 fmt.Println(t)7}8{test 0}

newJSONNumPlaceholder

Using AI Code Generation

1import "fmt"2func main() {3    td := newJSONNumPlaceholder()4    td.set(1.2345)5    fmt.Println(td.get())6}7import "fmt"8func main() {9    td := newJSONNumPlaceholder()10    td.set(1.2345)11    fmt.Println(td.get())12}13import "fmt"14func main() {15    td := newJSONNumPlaceholder()16    td.set(1.2345)17    fmt.Println(td.get())18}19import "fmt"20func main() {21    td := newJSONNumPlaceholder()22    td.set(1.2345)23    fmt.Println(td.get())24}25import "fmt"26func main() {27    td := newJSONNumPlaceholder()28    td.set(1.2345)29    fmt.Println(td.get())30}31import "fmt"32func main() {33    td := newJSONNumPlaceholder()34    td.set(1.2345)35    fmt.Println(td.get())36}37import "fmt"38func main() {39    td := newJSONNumPlaceholder()40    td.set(1.2345)41    fmt.Println(td.get())42}43import "fmt"44func main() {45    td := newJSONNumPlaceholder()46    td.set(1.2345)47    fmt.Println(td.get())48}49import "fmt"50func main() {51    td := newJSONNumPlaceholder()52    td.set(1.2345)53    fmt.Println(td.get())54}

newJSONNumPlaceholder

Using AI Code Generation

1import "fmt"2func main() {3    var x = td.newJSONNumPlaceholder()4    fmt.Println("x is: ", x)5}6import "fmt"7func main() {8    var x = td.newJSONNumPlaceholder()9    fmt.Println("x is: ", x)10}11import "fmt"12func main() {13    var x = td.newJSONNumPlaceholder()14    fmt.Println("x is: ", x)15}16import "fmt"17func main() {18    var x = td.newJSONNumPlaceholder()19    fmt.Println("x is: ", x)20}21import "fmt"22func main() {23    var x = td.newJSONNumPlaceholder()24    fmt.Println("x is: ", x)25}26import "fmt"27func main() {28    var x = td.newJSONNumPlaceholder()29    fmt.Println("x is: ", x)30}31import "fmt"32func main() {33    var x = td.newJSONNumPlaceholder()34    fmt.Println("x is: ", x)35}36import "fmt"37func main() {38    var x = td.newJSONNumPlaceholder()39    fmt.Println("x is: ", x)40}41import "fmt"42func main() {43    var x = td.newJSONNumPlaceholder()44    fmt.Println("x is: ", x)45}

newJSONNumPlaceholder

Using AI Code Generation

1{2    "address": {3    },4        {5        },6        {7        }8}9{10    "address": {11    },12        {13        },14        {15        }16}17{18    "address": {19    },20        {21        },22        {23        }24}25{26    "address": {27    },28        {

newJSONNumPlaceholder

Using AI Code Generation

1import (2type td struct {3}4func main() {5	t := td{r: 3, c: 2}6	fmt.Println(t)7	fmt.Println(t.newJSONNumPlaceholder())8}9func (t td) newJSONNumPlaceholder() string {10	return "r" + strconv.Itoa(t.r) + "c" + strconv.Itoa(t.c)11}12import (13type td struct {14}15func main() {16	t := td{r: 3, c: 2}17	fmt.Println(t)18	fmt.Println(t.newJSONNumPlaceholder())19}20func (t td) newJSONNumPlaceholder() string {21	return "r" + strconv.Itoa(t.r) + "c" + strconv.Itoa(t.c)22}23import (24type td struct {25}26func main() {27	t := td{r: 3, c: 2}28	fmt.Println(t)29	fmt.Println(t.newJSONNumPlaceholder())30}31func (t td) newJSONNumPlaceholder() string {32	return "r" + strconv.Itoa(t.r) + "c" + strconv.Itoa(t.c)33}34import (35type td struct {

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