How to use replaceLocation method of td Package

Best Go-testdeep code snippet using td.replaceLocation

td_json.go

Source:td_json.go

...60	return tdJSONUnmarshaler{61		Location: pos,62	}63}64// replaceLocation replaces the location of tdOp by the65// JSON/SubJSONOf/SuperJSONOf one then add the position of the66// operator inside the JSON string.67func (u tdJSONUnmarshaler) replaceLocation(tdOp TestDeep, posInJSON json.Position) {68	// The goal, instead of:69	//    [under operator Len at value.go:476]70	// having:71	//    [under operator Len at line 12:7 (pos 123) inside operator JSON at file.go:23]72	//                 so add ^------------------------------------------^73	newPos := u.Location74	newPos.Inside = fmt.Sprintf("%s inside operator %s ", posInJSON, u.Func)75	newPos.Func = tdOp.GetLocation().Func76	tdOp.replaceLocation(newPos)77}78// unmarshal unmarshals expectedJSON using placeholder parameters params.79func (u tdJSONUnmarshaler) unmarshal(expectedJSON any, params []any) (any, *ctxerr.Error) {80	var (81		err error82		b   []byte83	)84	switch data := expectedJSON.(type) {85	case string:86		// Try to load this file (if it seems it can be a filename and not87		// a JSON content)88		if strings.HasSuffix(data, ".json") {89			// It could be a file name, try to read from it90			b, err = os.ReadFile(data)91			if err != nil {92				return nil, ctxerr.OpBad(u.Func, "JSON file %s cannot be read: %s", data, err)93			}94			break95		}96		b = []byte(data)97	case []byte:98		b = data99	case io.Reader:100		b, err = io.ReadAll(data)101		if err != nil {102			return nil, ctxerr.OpBad(u.Func, "JSON read error: %s", err)103		}104	default:105		return nil, ctxerr.OpBadUsage(106			u.Func, "(STRING_JSON|STRING_FILENAME|[]byte|io.Reader, ...)",107			expectedJSON, 1, false)108	}109	params = flat.Interfaces(params...)110	var byTag map[string]any111	for i, p := range params {112		switch op := p.(type) {113		case *tdTag:114			if byTag[op.tag] != nil {115				return nil, ctxerr.OpBad(u.Func, `2 params have the same tag "%s"`, op.tag)116			}117			if byTag == nil {118				byTag = map[string]any{}119			}120			// Don't keep the tag layer121			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 {...

types.go

Source:types.go

...38	location.GetLocationer39	// Match checks got against the operator. It returns nil if it matches.40	Match(ctx ctxerr.Context, got reflect.Value) *ctxerr.Error41	setLocation(int)42	replaceLocation(location.Location)43	// HandleInvalid returns true if the operator is able to handle44	// untyped nil value. Otherwise the untyped nil value is handled45	// generically.46	HandleInvalid() bool47	// TypeBehind returns the type handled by the operator or nil if it48	// is not known. tdhttp helper uses it to know how to unmarshal HTTP49	// responses bodies before comparing them using the operator.50	TypeBehind() reflect.Type51	// Error returns nil if the operator is operational, the52	// corresponding error otherwise.53	Error() error54}55// base is a base type providing some methods needed by the TestDeep56// interface.57type base struct {58	types.TestDeepStamp59	location location.Location60	err      *ctxerr.Error61}62func pkgFunc(full string) (string, string) {63	// the/package.Foo         â "the/package", "Foo"64	// the/package.(*T).Foo    â "the/package", "(*T).Foo"65	// the/package.glob..func1 â "the/package", "glob..func1"66	sp := strings.LastIndexByte(full, '/')67	if sp < 0 {68		sp = 0 // std package without any '/' in name69	}70	dp := strings.IndexByte(full[sp:], '.')71	if dp < 0 {72		return full, ""73	}74	dp += sp75	return full[:dp], full[dp+1:]76}77// setLocation sets location using the stack trace going callDepth levels up.78func (t *base) setLocation(callDepth int) {79	var ok bool80	t.location, ok = location.New(callDepth)81	if !ok {82		t.location.File = "???"83		t.location.Line = 084		return85	}86	// Here package is github.com/maxatome/go-testdeep, or its vendored87	// counterpart88	var pkg string89	pkg, t.location.Func = pkgFunc(t.location.Func)90	// Try to go one level upper, if we are still in go-testdeep package91	cmpLoc, ok := location.New(callDepth + 1)92	if ok {93		cmpPkg, _ := pkgFunc(cmpLoc.Func)94		if cmpPkg == pkg {95			t.location.File = cmpLoc.File96			t.location.Line = cmpLoc.Line97			t.location.BehindCmp = true98		}99	}100}101// replaceLocation replaces the location by loc.102func (t *base) replaceLocation(loc location.Location) {103	t.location = loc104}105// GetLocation returns a copy of the location.Location where the TestDeep106// operator has been created.107func (t *base) GetLocation() location.Location {108	return t.location109}110// HandleInvalid tells go-testdeep internals that this operator does111// not handle nil values directly.112func (t base) HandleInvalid() bool {113	return false114}115// TypeBehind returns the type handled by the operator. Only few operators116// knows the type they are handling. If they do not know, nil is...

replaceLocation

Using AI Code Generation

1import (2type td struct {3}4func (v td) abs() float64 {5	return math.Sqrt(v.x*v.x + v.y*v.y)6}7func (v td) replaceLocation(x, y float64) td {8}9func main() {10	v := td{3, 4}11	fmt.Println(v.replaceLocation(5, 6))12}13import (14type td struct {15}16func (v td) abs() float64 {17	return math.Sqrt(v.x*v.x + v.y*v.y)18}19func (v *td) replaceLocation(x, y float64) {20}21func main() {22	v := td{3, 4}23	v.replaceLocation(5, 6)24	fmt.Println(v)25}26import (27type td struct {28}29func (v td) abs() float64 {30	return math.Sqrt(v.x*v.x + v.y*v.y)31}32func (v *td) replaceLocation(x, y float64) {33}34func main() {35	v := &td{3, 4}36	v.replaceLocation(5, 6)37	fmt.Println(v)38}39import (40type td struct {41}42func (v td) abs() float64 {43	return math.Sqrt(v.x*v.x + v.y*v.y)44}45func (v *td) replaceLocation(x, y float64) {46}47func main() {48	v := &td{3, 4}49	v.replaceLocation(5, 6)50	fmt.Println(*v)51}

replaceLocation

Using AI Code Generation

1import (2func main() {3	http.HandleFunc("/", index)4	http.ListenAndServe(":8080", nil)5}6func index(w http.ResponseWriter, r *http.Request) {7	tpl, err := template.ParseFiles("index.gohtml")8	if err != nil {9		fmt.Println(err)10	}11	err = tpl.Execute(w, nil)12	if err != nil {13		fmt.Println(err)14	}15}16        function replaceLocation() {17        }18<button onclick="replaceLocation()">Replace Location</button>

replaceLocation

Using AI Code Generation

1import (2func main() {3	http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {4		t, err := template.ParseFiles("1.gohtml")5		if err != nil {6			log.Fatalln(err)7		}8		err = t.Execute(w, nil)9		if err != nil {10			log.Fatalln(err)11		}12	})13	http.HandleFunc("/dog/", func(w http.ResponseWriter, r *http.Request) {14		t, err := template.ParseFiles("2.gohtml")15		if err != nil {16			log.Fatalln(err)17		}18		err = t.Execute(w, nil)19		if err != nil {20			log.Fatalln(err)21		}22	})23	http.HandleFunc("/me/", func(w http.ResponseWriter, r *http.Request) {24		t, err := template.ParseFiles("3.gohtml")25		if err != nil {26			log.Fatalln(err)27		}28		err = t.Execute(w, nil)29		if err != nil {30			log.Fatalln(err)31		}32	})33	http.ListenAndServe(":8080", nil)34}35import (36func init() {37	tpl = template.Must(template.ParseGlob("*.gohtml"))38}39func main() {40	http.HandleFunc("/", index)41	http.HandleFunc("/dog/", dog)42	http.HandleFunc("/me/", me)43	http.ListenAndServe(":8080", nil)44}45func index(w http.ResponseWriter, r *http.Request) {46	err := tpl.ExecuteTemplate(w, "1.gohtml", nil)47	if err != nil {48		log.Fatalln(err)49	}50}51func dog(w http.ResponseWriter, r *http.Request) {52	err := tpl.ExecuteTemplate(w, "2.gohtml", nil)53	if err != nil {54		log.Fatalln(err)55	}56}57func me(w http.ResponseWriter, r *http.Request) {58	err := tpl.ExecuteTemplate(w, "3.gohtml", nil)59	if err != nil {60		log.Fatalln(err)61	}62}

replaceLocation

Using AI Code Generation

1import "fmt"2func main() {3    td := new(Td)4    td.replaceLocation("Bengaluru", "Bangalore")5    fmt.Println(td.Location)6}

replaceLocation

Using AI Code Generation

1import "fmt"2func main(){3    fmt.Println(td)4    td.replaceLocation("India")5    fmt.Println(td)6}7import "fmt"8import "test/td"9func main(){10    fmt.Println(td)11    td.replaceLocation("India")12    fmt.Println(td)13}

replaceLocation

Using AI Code Generation

1import "fmt"2func main() {3    td := new(Td)4    td.ReplaceLocation("C:\\Users\\user\\Desktop\\Go\\")5    fmt.Println("Location is: ", td.Location)6}7import "fmt"8func main() {9    td := new(Td)10    td.ReplaceLocation("C:\\Users\\user\\Desktop\\Go\\")11    fmt.Println("Location is: ", td.Location)12}13import "fmt"14func main() {15    td := new(Td)16    td.ReplaceLocation("C:\\Users\\user\\Desktop\\Go\\")17    fmt.Println("Location is: ", td.Location)18}19import "fmt"20func main() {21    td := new(Td)22    td.ReplaceLocation("C:\\Users\\user\\Desktop\\Go\\")23    fmt.Println("Location is: ", td.Location)24}25import "fmt"26func main() {27    td := new(Td)28    td.ReplaceLocation("C:\\Users\\user\\Desktop\\Go\\")29    fmt.Println("Location is: ", td.Location)30}31import "fmt"32func main() {33    td := new(Td)34    td.ReplaceLocation("C:\\Users\\user\\Desktop\\Go\\")35    fmt.Println("Location is: ", td.Location)36}37import "fmt

replaceLocation

Using AI Code Generation

1td.replaceLocation(url, title);2td.replaceLocation(url, title);3td.replaceLocation(url, title);4td.replaceLocation(url, title);5td.replaceLocation(url, title);6td.replaceLocation(url, title);7td.replaceLocation(url, title);8td.replaceLocation(url, title);9td.replaceLocation(url, title);

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