Unlock 30% off on Manual Testing Annual Plans this Holiday Season.

Copied to Clipboard!

Automation Advisor
Go-testdeep
td
AnchorsPersistTemporarily

How to use AnchorsPersistTemporarily method of td Package

Best Go-testdeep code snippet using td.AnchorsPersistTemporarily

test_api.go

Source:test_api.go

...494//	  }))495//496// It fails if no request has been sent yet.497func (ta *TestAPI) CmpResponse(expectedResponse any) *TestAPI {498	defer ta.t.AnchorsPersistTemporarily()()499	ta.t.Helper()500	if !ta.checkRequestSent() {501		ta.failed |= responseFailed502		return ta503	}504	if !ta.t.RootName("Response").505		Cmp(ta.response.Result(), expectedResponse, ta.name+"full response should match") {506		ta.failed |= responseFailed507		if ta.autoDumpResponse {508			ta.dumpResponse()509		}510	}511	return ta512}513// CmpStatus tests the last request response status against514// expectedStatus. expectedStatus can be an int to match a fixed HTTP515// status code, or a [td.TestDeep] operator.516//517//	ta := tdhttp.NewTestAPI(t, mux)518//519//	ta.Get("/test").520//	  CmpStatus(http.StatusOK)521//522//	ta.PostJSON("/new", map[string]string{"name": "Bob"}).523//	  CmpStatus(td.Between(200, 202))524//525// It fails if no request has been sent yet.526func (ta *TestAPI) CmpStatus(expectedStatus any) *TestAPI {527	defer ta.t.AnchorsPersistTemporarily()()528	ta.t.Helper()529	if !ta.checkRequestSent() {530		ta.failed |= statusFailed531		return ta532	}533	if !ta.t.RootName("Response.Status").534		CmpLax(ta.response.Code, expectedStatus, ta.name+"status code should match") {535		ta.failed |= statusFailed536		if ta.autoDumpResponse {537			ta.dumpResponse()538		}539	}540	return ta541}542// CmpHeader tests the last request response header against543// expectedHeader. expectedHeader can be a [http.Header] or a544// [td.TestDeep] operator. Keep in mind that if it is a [http.Header],545// it has to match exactly the response header. Often only the546// presence of a header key is needed:547//548//	ta := tdhttp.NewTestAPI(t, mux).549//	  PostJSON("/new", map[string]string{"name": "Bob"}).550//	  CmdStatus(201).551//	  CmpHeader(td.ContainsKey("X-Custom"))552//553// or some specific key, value pairs:554//555//	ta.CmpHeader(td.SuperMapOf(556//	  http.Header{557//	    "X-Account": []string{"Bob"},558//	  },559//	  td.MapEntries{560//	    "X-Token": td.Bag(td.Re(`^[a-z0-9-]{32}\z`)),561//	  }),562//	)563//564// Note that CmpHeader calls can be chained:565//566//	ta.CmpHeader(td.ContainsKey("X-Account")).567//	  CmpHeader(td.ContainsKey("X-Token"))568//569// instead of doing all tests in one call as [td.All] operator allows it:570//571//	ta.CmpHeader(td.All(572//	  td.ContainsKey("X-Account"),573//	  td.ContainsKey("X-Token"),574//	))575//576// It fails if no request has been sent yet.577func (ta *TestAPI) CmpHeader(expectedHeader any) *TestAPI {578	defer ta.t.AnchorsPersistTemporarily()()579	ta.t.Helper()580	if !ta.checkRequestSent() {581		ta.failed |= headerFailed582		return ta583	}584	if !ta.t.RootName("Response.Header").585		CmpLax(ta.response.Result().Header, expectedHeader, ta.name+"header should match") {586		ta.failed |= headerFailed587		if ta.autoDumpResponse {588			ta.dumpResponse()589		}590	}591	return ta592}593// CmpTrailer tests the last request response trailer against594// expectedTrailer. expectedTrailer can be a [http.Header] or a595// [td.TestDeep] operator. Keep in mind that if it is a [http.Header],596// it has to match exactly the response trailer. Often only the597// presence of a trailer key is needed:598//599//	ta := tdhttp.NewTestAPI(t, mux).600//	  PostJSON("/new", map[string]string{"name": "Bob"}).601//	  CmdStatus(201).602//	  CmpTrailer(td.ContainsKey("X-Custom"))603//604// or some specific key, value pairs:605//606//	ta.CmpTrailer(td.SuperMapOf(607//	  http.Header{608//	    "X-Account": []string{"Bob"},609//	  },610//	  td.MapEntries{611//	    "X-Token": td.Re(`^[a-z0-9-]{32}\z`),612//	  }),613//	)614//615// Note that CmpTrailer calls can be chained:616//617//	ta.CmpTrailer(td.ContainsKey("X-Account")).618//	  CmpTrailer(td.ContainsKey("X-Token"))619//620// instead of doing all tests in one call as [td.All] operator allows it:621//622//	ta.CmpTrailer(td.All(623//	  td.ContainsKey("X-Account"),624//	  td.ContainsKey("X-Token"),625//	))626//627// It fails if no request has been sent yet.628//629// Note that until go1.19, it does not handle multiple values in630// a single Trailer header field.631func (ta *TestAPI) CmpTrailer(expectedTrailer any) *TestAPI {632	defer ta.t.AnchorsPersistTemporarily()()633	ta.t.Helper()634	if !ta.checkRequestSent() {635		ta.failed |= trailerFailed636		return ta637	}638	if !ta.t.RootName("Response.Trailer").639		CmpLax(ta.response.Result().Trailer, expectedTrailer, ta.name+"trailer should match") {640		ta.failed |= trailerFailed641		if ta.autoDumpResponse {642			ta.dumpResponse()643		}644	}645	return ta646}647// CmpCookies tests the last request response cookies against648// expectedCookies. expectedCookies can be a [][*http.Cookie] or a649// [td.TestDeep] operator. Keep in mind that if it is a650// [][*http.Cookie], it has to match exactly the response651// cookies. Often only the presence of a cookie key is needed:652//653//	ta := tdhttp.NewTestAPI(t, mux).654//	  PostJSON("/login", map[string]string{"name": "Bob", "password": "Sponge"}).655//	  CmdStatus(200).656//	  CmpCookies(td.SuperBagOf(td.Struct(&http.Cookie{Name: "cookie_session"}, nil))).657//	  CmpCookies(td.SuperBagOf(td.Smuggle("Name", "cookie_session"))) // shorter658//659// To make tests easier, [http.Cookie.Raw] and [http.Cookie.RawExpires] fields660// of each [*http.Cookie] are zeroed before doing the comparison. So no need661// to fill them when comparing against a simple literal as in:662//663//	ta := tdhttp.NewTestAPI(t, mux).664//	  PostJSON("/login", map[string]string{"name": "Bob", "password": "Sponge"}).665//	  CmdStatus(200).666//	  CmpCookies([]*http.Cookies{667//	    {Name: "cookieName1", Value: "cookieValue1"},668//	    {Name: "cookieName2", Value: "cookieValue2"},669//	  })670//671// It fails if no request has been sent yet.672func (ta *TestAPI) CmpCookies(expectedCookies any) *TestAPI {673	defer ta.t.AnchorsPersistTemporarily()()674	ta.t.Helper()675	if !ta.checkRequestSent() {676		ta.failed |= cookiesFailed677		return ta678	}679	// Empty Raw* fields to make comparisons easier680	cookies := ta.response.Result().Cookies()681	for _, c := range cookies {682		c.RawExpires, c.Raw = "", ""683	}684	if !ta.t.RootName("Response.Cookie").685		CmpLax(cookies, expectedCookies, ta.name+"cookies should match") {686		ta.failed |= cookiesFailed687		if ta.autoDumpResponse {688			ta.dumpResponse()689		}690	}691	return ta692}693// findCmpXBodyCaller finds the oldest Cmp* method called.694func findCmpXBodyCaller() string {695	var (696		fn    string697		pc    [20]uintptr698		found bool699	)700	if num := runtime.Callers(5, pc[:]); num > 0 {701		frames := runtime.CallersFrames(pc[:num])702		for {703			frame, more := frames.Next()704			if pos := strings.Index(frame.Function, "tdhttp.(*TestAPI).Cmp"); pos > 0 {705				fn = frame.Function[pos+18:]706				found = true707			} else if found {708				more = false709			}710			if !more {711				break712			}713		}714	}715	return fn716}717func (ta *TestAPI) cmpMarshaledBody(718	acceptEmptyBody bool,719	unmarshal func([]byte, any) error,720	expectedBody any,721) *TestAPI {722	defer ta.t.AnchorsPersistTemporarily()()723	ta.t.Helper()724	if !ta.checkRequestSent() {725		ta.failed |= bodyFailed726		return ta727	}728	if !acceptEmptyBody &&729		!ta.t.RootName("Response body").Code(ta.response.Body.Bytes(),730			func(b []byte) error {731				if len(b) > 0 {732					return nil733				}734				return &ctxerr.Error{735					Message: "%% is empty!",736					Summary: ctxerr.NewSummary(737						"Body cannot be empty when using " + findCmpXBodyCaller()),738				}739			},740			ta.name+"body should not be empty") {741		ta.failed |= bodyFailed742		if ta.autoDumpResponse {743			ta.dumpResponse()744		}745		return ta746	}747	tt := ta.t.RootName("Response.Body")748	var bodyType reflect.Type749	// If expectedBody is a TestDeep operator, try to ask it the type750	// behind it. It should work in most cases (typically Struct(),751	// Map() & Slice()).752	var unknownExpectedType, showRawBody bool753	op, ok := expectedBody.(td.TestDeep)754	if ok {755		bodyType = op.TypeBehind()756		if bodyType == nil {757			// As the expected body type cannot be guessed, try to758			// unmarshal in an any759			bodyType = types.Interface760			unknownExpectedType = true761			// Special case for Ignore & NotEmpty operators762			switch op.GetLocation().Func {763			case "Ignore", "NotEmpty":764				showRawBody = (ta.failed & statusFailed) != 0 // Show real body if status failed765			}766		}767	} else {768		bodyType = reflect.TypeOf(expectedBody)769		if bodyType == nil {770			bodyType = types.Interface771		}772	}773	// For unmarshaling below, body must be a pointer774	bodyPtr := reflect.New(bodyType)775	// Try to unmarshal body776	if !tt.RootName("unmarshal(Response.Body)").777		CmpNoError(unmarshal(ta.response.Body.Bytes(), bodyPtr.Interface()), ta.name+"body unmarshaling") {778		// If unmarshal failed, perhaps it's coz the expected body type779		// is unknown?780		if unknownExpectedType {781			tt.Logf("Cannot guess the body expected type as %[1]s TestDeep\n"+782				"operator does not know the type behind it.\n"+783				"You can try All(Isa(EXPECTED_TYPE), %[1]s(â¦)) to disambiguateâ¦",784				op.GetLocation().Func)785		}786		showRawBody = true // let's show its real body contents787		ta.failed |= bodyFailed788	} else if !tt.Cmp(bodyPtr.Elem().Interface(), expectedBody, ta.name+"body contents is OK") {789		// Try to catch bad body expected type when nothing has been set790		// to non-zero during unmarshaling body. In this case, require791		// to show raw body contents.792		if len(ta.response.Body.Bytes()) > 0 &&793			td.EqDeeply(bodyPtr.Interface(), reflect.New(bodyType).Interface()) {794			showRawBody = true795			tt.Log("Hmmâ¦ It seems nothing has been set during unmarshalingâ¦")796		}797		ta.failed |= bodyFailed798	}799	if showRawBody || ((ta.failed&bodyFailed) != 0 && ta.autoDumpResponse) {800		ta.dumpResponse()801	}802	return ta803}804// CmpMarshaledBody tests that the last request response body can be805// unmarshaled using unmarshal function and then, that it matches806// expectedBody. expectedBody can be any type unmarshal function can807// handle, or a [td.TestDeep] operator.808//809// See [TestAPI.CmpJSONBody] and [TestAPI.CmpXMLBody] sources for810// examples of use.811//812// It fails if no request has been sent yet.813func (ta *TestAPI) CmpMarshaledBody(unmarshal func([]byte, any) error, expectedBody any) *TestAPI {814	ta.t.Helper()815	return ta.cmpMarshaledBody(false, unmarshal, expectedBody)816}817// CmpBody tests the last request response body against818// expectedBody. expectedBody can be a []byte, a string or a819// [td.TestDeep] operator.820//821//	ta := tdhttp.NewTestAPI(t, mux)822//823//	ta.Get("/test").824//	  CmpStatus(http.StatusOK).825//	  CmpBody("OK!\n")826//827//	ta.Get("/test").828//	  CmpStatus(http.StatusOK).829//	  CmpBody(td.Contains("OK"))830//831// It fails if no request has been sent yet.832func (ta *TestAPI) CmpBody(expectedBody any) *TestAPI {833	ta.t.Helper()834	if expectedBody == nil {835		return ta.NoBody()836	}837	return ta.cmpMarshaledBody(838		true, // accept empty body839		func(body []byte, target any) error {840			switch target := target.(type) {841			case *string:842				*target = string(body)843			case *[]byte:844				*target = body845			case *any:846				*target = body847			default:848				// cmpMarshaledBody always calls us with target as a pointer849				return fmt.Errorf(850					"CmpBody only accepts expectedBody be a []byte, a string or a TestDeep operator allowing to match these types, but not type %s",851					reflect.TypeOf(target).Elem())852			}853			return nil854		},855		expectedBody)856}857// CmpJSONBody tests that the last request response body can be858// [json.Unmarshal]'ed and that it matches expectedBody. expectedBody859// can be any type one can [json.Unmarshal] into, or a [td.TestDeep]860// operator.861//862//	ta := tdhttp.NewTestAPI(t, mux)863//864//	ta.Get("/person/42").865//	  CmpStatus(http.StatusOK).866//	  CmpJSONBody(Person{867//	    ID:   42,868//	    Name: "Bob",869//	    Age:  26,870//	  })871//872//	ta.PostJSON("/person", Person{Name: "Bob", Age: 23}).873//	  CmpStatus(http.StatusCreated).874//	  CmpJSONBody(td.SStruct(875//	    Person{876//	      Name: "Bob",877//	      Age:  26,878//	    },879//	    td.StructFields{880//	      "ID": td.NotZero(),881//	    }))882//883// The same with anchoring, and so without [td.SStruct]:884//885//	ta := tdhttp.NewTestAPI(tt, mux)886//887//	ta.PostJSON("/person", Person{Name: "Bob", Age: 23}).888//	  CmpStatus(http.StatusCreated).889//	  CmpJSONBody(Person{890//	    ID:   ta.Anchor(td.NotZero(), uint64(0)).(uint64),891//	    Name: "Bob",892//	    Age:  26,893//	  })894//895// The same using [td.JSON]:896//897//	ta.PostJSON("/person", Person{Name: "Bob", Age: 23}).898//	  CmpStatus(http.StatusCreated).899//	  CmpJSONBody(td.JSON(`900//	{901//	  "id":   NotZero(),902//	  "name": "Bob",903//	  "age":  26904//	}`))905//906// It fails if no request has been sent yet.907func (ta *TestAPI) CmpJSONBody(expectedBody any) *TestAPI {908	ta.t.Helper()909	return ta.CmpMarshaledBody(json.Unmarshal, expectedBody)910}911// CmpXMLBody tests that the last request response body can be912// [xml.Unmarshal]'ed and that it matches expectedBody. expectedBody913// can be any type one can [xml.Unmarshal] into, or a [td.TestDeep]914// operator.915//916//	ta := tdhttp.NewTestAPI(t, mux)917//918//	ta.Get("/person/42").919//	  CmpStatus(http.StatusOK).920//	  CmpXMLBody(Person{921//	    ID:   42,922//	    Name: "Bob",923//	    Age:  26,924//	  })925//926//	ta.Get("/person/43").927//	  CmpStatus(http.StatusOK).928//	  CmpXMLBody(td.SStruct(929//	    Person{930//	      Name: "Bob",931//	      Age:  26,932//	    },933//	    td.StructFields{934//	      "ID": td.NotZero(),935//	    }))936//937// The same with anchoring:938//939//	ta := tdhttp.NewTestAPI(tt, mux)940//941//	ta.Get("/person/42").942//	  CmpStatus(http.StatusOK).943//	  CmpXMLBody(Person{944//	    ID:   ta.Anchor(td.NotZero(), uint64(0)).(uint64),945//	    Name: "Bob",946//	    Age:  26,947//	  })948//949// It fails if no request has been sent yet.950func (ta *TestAPI) CmpXMLBody(expectedBody any) *TestAPI {951	ta.t.Helper()952	return ta.CmpMarshaledBody(xml.Unmarshal, expectedBody)953}954// NoBody tests that the last request response body is empty.955//956// It fails if no request has been sent yet.957func (ta *TestAPI) NoBody() *TestAPI {958	defer ta.t.AnchorsPersistTemporarily()()959	ta.t.Helper()960	if !ta.checkRequestSent() {961		ta.failed |= bodyFailed962		return ta963	}964	ok := ta.t.RootName("Response.Body").965		Code(len(ta.response.Body.Bytes()) == 0,966			func(empty bool) error {967				if empty {968					return nil969				}970				return &ctxerr.Error{971					Message:  "%% is not empty",972					Got:      types.RawString("not empty"),...

t_anchor.go

Source:t_anchor.go

...37//38// It panics if the provided fn is not a function or if it has not the39// expected signature (see above).40//41// See also [T.Anchor], [T.AnchorsPersistTemporarily],42// [T.DoAnchorsPersist], [T.ResetAnchors] and [T.SetAnchorsPersist].43func AddAnchorableStructType(fn any) {44	err := anchors.AddAnchorableStructType(fn)45	if err != nil {46		panic(color.Bad(err.Error()))47	}48}49// Anchor returns a typed value allowing to anchor the TestDeep50// operator operator in a go classic literal like a struct, slice,51// array or map value.52//53// If the TypeBehind method of operator returns non-nil, model can be54// omitted (like with [Between] operator in the example55// below). Otherwise, model should contain only one value56// corresponding to the returning type. It can be:57//   - a go value: returning type is the type of the value,58//     whatever the value is;59//   - a [reflect.Type].60//61// It returns a typed value ready to be embed in a go data structure to62// be compared using [T.Cmp] or [T.CmpLax]:63//64//	import (65//	  "testing"66//67//	  "github.com/maxatome/go-testdeep/td"68//	)69//70//	func TestFunc(tt *testing.T) {71//	  got := Func()72//73//	  t := td.NewT(tt)74//	  t.Cmp(got, &MyStruct{75//	    Name:    "Bob",76//	    Details: &MyDetails{77//	      Nick: t.Anchor(td.HasPrefix("Bobby"), "").(string),78//	      Age:  t.Anchor(td.Between(40, 50)).(int),79//	    },80//	  })81//	}82//83// In this example:84//85//   - [HasPrefix] operates on several input types (string,86//     [fmt.Stringer], error, â¦), so its TypeBehind method returns always87//     nil as it can not guess in advance on which type it operates. In88//     this case, we must pass "" as model parameter in order to tell it89//     to return the string type. Note that the .(string) type assertion90//     is then mandatory to conform to the strict type checking.91//   - [Between], on its side, knows the type on which it operates, as92//     it is the same as the one of its parameters. So its TypeBehind93//     method returns the right type, and so no need to pass it as model94//     parameter. Note that the .(int) type assertion is still mandatory95//     to conform to the strict type checking.96//97// Without operator anchoring feature, the previous example would have98// been:99//100//	import (101//	  "testing"102//103//	  "github.com/maxatome/go-testdeep/td"104//	)105//106//	func TestFunc(tt *testing.T) {107//	  got := Func()108//109//	  t := td.NewT(tt)110//	  t.Cmp(got, td.Struct(&MyStruct{Name: "Bob"},111//	    td.StructFields{112//	    "Details": td.Struct(&MyDetails{},113//	      td.StructFields{114//	        "Nick": td.HasPrefix("Bobby"),115//	        "Age":  td.Between(40, 50),116//	      }),117//	  }))118//	}119//120// using two times the [Struct] operator to work around the strict type121// checking of golang.122//123// By default, the value returned by Anchor can only be used in the124// next [T.Cmp] or [T.CmpLax] call. To make it persistent across calls,125// see [T.SetAnchorsPersist] and [T.AnchorsPersistTemporarily] methods.126//127// See [T.A] method for a shorter synonym of Anchor.128//129// See also [T.AnchorsPersistTemporarily], [T.DoAnchorsPersist],130// [T.ResetAnchors], [T.SetAnchorsPersist] and [AddAnchorableStructType].131func (t *T) Anchor(operator TestDeep, model ...any) any {132	if operator == nil {133		t.Helper()134		t.Fatal(color.Bad("Cannot anchor a nil TestDeep operator"))135	}136	var typ reflect.Type137	if len(model) > 0 {138		if len(model) != 1 {139			t.Helper()140			t.Fatal(color.TooManyParams("Anchor(OPERATOR[, MODEL])"))141		}142		var ok bool143		typ, ok = model[0].(reflect.Type)144		if !ok {145			typ = reflect.TypeOf(model[0])146			if typ == nil {147				t.Helper()148				t.Fatal(color.Bad("Untyped nil value is not valid as model for an anchor"))149			}150		}151		typeBehind := operator.TypeBehind()152		if typeBehind != nil && typeBehind != typ {153			t.Helper()154			t.Fatal(color.Bad("Operator %s TypeBehind() returned %s which differs from model type %s. Omit model or ensure its type is %[2]s",155				operator.GetLocation().Func, typeBehind, typ))156		}157	} else {158		typ = operator.TypeBehind()159		if typ == nil {160			t.Helper()161			t.Fatal(color.Bad("Cannot anchor operator %s as TypeBehind() returned nil. Use model parameter to specify the type to return",162				operator.GetLocation().Func))163		}164	}165	nvm, err := t.Config.anchors.AddAnchor(typ, reflect.ValueOf(operator))166	if err != nil {167		t.Helper()168		t.Fatal(color.Bad(err.Error()))169	}170	return nvm.Interface()171}172// A is a synonym for [T.Anchor].173//174//	import (175//	  "testing"176//177//	  "github.com/maxatome/go-testdeep/td"178//	)179//180//	func TestFunc(tt *testing.T) {181//	  got := Func()182//183//	  t := td.NewT(tt)184//	  t.Cmp(got, &MyStruct{185//	    Name:    "Bob",186//	    Details: &MyDetails{187//	      Nick: t.A(td.HasPrefix("Bobby"), "").(string),188//	      Age:  t.A(td.Between(40, 50)).(int),189//	    },190//	  })191//	}192//193// See also [T.AnchorsPersistTemporarily], [T.DoAnchorsPersist],194// [T.ResetAnchors], [T.SetAnchorsPersist] and [AddAnchorableStructType].195func (t *T) A(operator TestDeep, model ...any) any {196	t.Helper()197	return t.Anchor(operator, model...)198}199func (t *T) resetNonPersistentAnchors() {200	t.Config.anchors.ResetAnchors(false)201}202// ResetAnchors frees all operators anchored with [T.Anchor]203// method. Unless operators anchoring persistence has been enabled204// with [T.SetAnchorsPersist], there is no need to call this205// method. Anchored operators are automatically freed after each [Cmp],206// [CmpDeeply] and [CmpPanic] call (or others methods calling them behind207// the scene).208//209// See also [T.Anchor], [T.AnchorsPersistTemporarily],210// [T.DoAnchorsPersist], [T.SetAnchorsPersist] and [AddAnchorableStructType].211func (t *T) ResetAnchors() {212	t.Config.anchors.ResetAnchors(true)213}214// AnchorsPersistTemporarily is used by helpers to temporarily enable215// anchors persistence. See [tdhttp] package for an example of use. It216// returns a function to be deferred, to restore the normal behavior217// (clear anchored operators if persistence was false, do nothing218// otherwise).219//220// Typically used as:221//222//	defer t.AnchorsPersistTemporarily()()223//	// or224//	t.Cleanup(t.AnchorsPersistTemporarily())225//226// See also [T.Anchor], [T.DoAnchorsPersist], [T.ResetAnchors],227// [T.SetAnchorsPersist] and [AddAnchorableStructType].228//229// [tdhttp]: https://pkg.go.dev/github.com/maxatome/go-testdeep/helpers/tdhttp230func (t *T) AnchorsPersistTemporarily() func() {231	// If already persistent, do nothing on defer232	if t.DoAnchorsPersist() {233		return func() {}234	}235	t.SetAnchorsPersist(true)236	return func() {237		t.SetAnchorsPersist(false)238		t.Config.anchors.ResetAnchors(true)239	}240}241// DoAnchorsPersist returns true if anchors persistence is enabled,242// false otherwise.243//244// See also [T.Anchor], [T.AnchorsPersistTemporarily],245// [T.ResetAnchors], [T.SetAnchorsPersist] and [AddAnchorableStructType].246func (t *T) DoAnchorsPersist() bool {247	return t.Config.anchors.DoAnchorsPersist()248}249// SetAnchorsPersist allows to enable or disable anchors persistence.250//251// See also [T.Anchor], [T.AnchorsPersistTemporarily],252// [T.DoAnchorsPersist], [T.ResetAnchors] and [AddAnchorableStructType].253func (t *T) SetAnchorsPersist(persist bool) {254	t.Config.anchors.SetAnchorsPersist(persist)255}256func (t *T) initAnchors() {257	if t.Config.anchors != nil {258		return259	}260	name := t.Name()261	allAnchorsMu.Lock()262	defer allAnchorsMu.Unlock()263	t.Config.anchors = allAnchors[name]264	if t.Config.anchors == nil {265		t.Config.anchors = anchors.NewInfo()...

t_anchor_test.go

Source:t_anchor_test.go

...60		td.CmpFalse(tt, t.Cmp(got, MyStruct{Num: numOp}))61	})62	tt.Run("with persistence", func(tt *testing.T) {63		numOp := t.Anchor(td.Between(int64(135), int64(137))).(int64)64		defer t.AnchorsPersistTemporarily()()65		td.CmpTrue(tt, t.Cmp(got, MyStruct{Num: numOp}))66		td.CmpTrue(tt, t.Cmp(got, MyStruct{Num: numOp}))67		t.ResetAnchors() // force reset anchored operators68		td.CmpFalse(tt, t.Cmp(got, MyStruct{Num: numOp}))69	})70	// Errors71	tt.Run("errors", func(tt *testing.T) {72		td.Cmp(tt, ttt.CatchFatal(func() { t.Anchor(nil) }),73			"Cannot anchor a nil TestDeep operator")74		td.Cmp(tt, ttt.CatchFatal(func() { t.Anchor(td.Ignore(), 1, 2) }),75			"usage: Anchor(OPERATOR[, MODEL]), too many parameters")76		td.Cmp(tt, ttt.CatchFatal(func() { t.Anchor(td.Ignore(), nil) }),77			"Untyped nil value is not valid as model for an anchor")78		td.Cmp(tt, ttt.CatchFatal(func() { t.Anchor(td.Between(1, 2), 12.3) }),79			"Operator Between TypeBehind() returned int which differs from model type float64. Omit model or ensure its type is int")80		td.Cmp(tt, ttt.CatchFatal(func() { t.Anchor(td.Ignore()) }),81			"Cannot anchor operator Ignore as TypeBehind() returned nil. Use model parameter to specify the type to return")82	})83}84type privStruct struct {85	num int6486}87func (p privStruct) Num() int64 {88	return p.num89}90func TestAddAnchorableStructType(tt *testing.T) {91	type MyStruct struct {92		Priv privStruct93	}94	ttt := test.NewTestingTB(tt.Name())95	t := td.NewT(ttt)96	// We want to anchor this operator97	op := td.Smuggle((privStruct).Num, int64(42))98	// Without making privStruct anchorable, it does not work99	td.Cmp(tt, ttt.CatchFatal(func() { t.A(op, privStruct{}) }),100		"td_test.privStruct struct type is not supported as an anchor. Try AddAnchorableStructType")101	// Make privStruct anchorable102	td.AddAnchorableStructType(func(nextAnchor int) privStruct {103		return privStruct{num: int64(2e9 - nextAnchor)}104	})105	td.CmpTrue(tt,106		t.Cmp(MyStruct{Priv: privStruct{num: 42}},107			MyStruct{108				Priv: t.A(op, privStruct{}).(privStruct), // â now it works109			}))110	// Error111	test.CheckPanic(tt,112		func() { td.AddAnchorableStructType(123) },113		"usage: AddAnchorableStructType(func (nextAnchor int) STRUCT_TYPE)")114}115func TestAnchorsPersist(tt *testing.T) {116	ttt := test.NewTestingTB(tt.Name())117	t1 := td.NewT(ttt)118	t2 := td.NewT(ttt)119	t3 := td.NewT(t1)120	tt.Run("without anchors persistence", func(tt *testing.T) {121		// Anchors persistence is shared for a same testing.TB122		td.CmpFalse(tt, t1.DoAnchorsPersist())123		td.CmpFalse(tt, t2.DoAnchorsPersist())124		td.CmpFalse(tt, t3.DoAnchorsPersist())125		func() {126			defer t1.AnchorsPersistTemporarily()()127			td.CmpTrue(tt, t1.DoAnchorsPersist())128			td.CmpTrue(tt, t2.DoAnchorsPersist())129			td.CmpTrue(tt, t3.DoAnchorsPersist())130		}()131		td.CmpFalse(tt, t1.DoAnchorsPersist())132		td.CmpFalse(tt, t2.DoAnchorsPersist())133		td.CmpFalse(tt, t3.DoAnchorsPersist())134	})135	tt.Run("with anchors persistence", func(tt *testing.T) {136		t3.SetAnchorsPersist(true)137		td.CmpTrue(tt, t1.DoAnchorsPersist())138		td.CmpTrue(tt, t2.DoAnchorsPersist())139		td.CmpTrue(tt, t3.DoAnchorsPersist())140		func() {141			defer t1.AnchorsPersistTemporarily()()142			td.CmpTrue(tt, t1.DoAnchorsPersist())143			td.CmpTrue(tt, t2.DoAnchorsPersist())144			td.CmpTrue(tt, t3.DoAnchorsPersist())145		}()146		td.CmpTrue(tt, t1.DoAnchorsPersist())147		td.CmpTrue(tt, t2.DoAnchorsPersist())148		td.CmpTrue(tt, t3.DoAnchorsPersist())149	})150}...

AnchorsPersistTemporarily

Using AI Code Generation

1import (2func main() {3	file = xlsx.NewFile()4	sheet, err = file.AddSheet("Sheet1")5	if err != nil {6		fmt.Printf(err.Error())7	}8	row = sheet.AddRow()9	cell = row.AddCell()10	cell.SetString("Hello")11	cell = row.AddCell()12	cell.SetString("World")13	err = file.Save("AnchorsPersistTemporarily.xlsx")14	if err != nil {15		fmt.Printf(err.Error())16	}17}

AnchorsPersistTemporarily

Using AI Code Generation

1import (2func main() {3	xlFile, err := xlsx.OpenFile("sample.xlsx")4	if err != nil {5		fmt.Println(err)6	}7	for _, sheet := range xlFile.Sheets {8		for _, row := range sheet.Rows {9			for _, cell := range row.Cells {10				text := cell.String()11				fmt.Printf("%s\t", text)12			}13			fmt.Println()14		}15	}16}17import (18func main() {19	xlFile, err := xlsx.OpenFile("sample.xlsx")20	if err != nil {21		fmt.Println(err)22	}23	for _, sheet := range xlFile.Sheets {24		for _, row := range sheet.Rows {25			for _, cell := range row.Cells {26				text := cell.String()27				fmt.Printf("%s\t", text)28			}29			fmt.Println()30		}31	}32}33import (34func main() {35	xlFile, err := xlsx.OpenFile("sample.xlsx")36	if err != nil {37		fmt.Println(err)38	}39	for _, sheet := range xlFile.Sheets {40		for _, row := range sheet.Rows {

AnchorsPersistTemporarily

Using AI Code Generation

1import (2func main() {3	if len(os.Args) < 2 {4		fmt.Println("How to run:\n\tgo run 2.go [video file]")5	}6	webcam, err := gocv.VideoCaptureFile(os.Args[1])7	if err != nil {8		fmt.Printf("Error opening video capture device: %v\n", 0)9	}10	defer webcam.Close()11	img := gocv.NewMat()12	defer img.Close()13	img2 := gocv.NewMat()14	defer img2.Close()15	blue := color.RGBA{0, 0, 255, 0}16	red := color.RGBA{255, 0, 0, 0}17	white := color.RGBA{255, 255, 255, 0}18	classifier := gocv.NewCascadeClassifier()19	defer classifier.Close()20	if !classifier.Load("data/haarcascade_frontalface_default.xml") {21		fmt.Println("Error reading cascade file: data/haarcascade_frontalface_default.xml")22	}23	window := gocv.NewWindow("Face Detect")24	defer window.Close()25	window2 := gocv.NewWindow("Face Detect")26	defer window2.Close()27	fmt.Printf("Start reading device: %v\n", 0)28	for {29		if ok := webcam.Read(&img); !ok {30			fmt.Printf("Device closed: %v\n", 0)31		}32		if img.Empty() {33		}34		rects := classifier.DetectMultiScale(img)35		fmt.Printf("found %d faces\n", len(rects))

AnchorsPersistTemporarily

Using AI Code Generation

1import (2func main() {3	db, err := sqlx.Connect("sqlite3", "./foo.db")4	if err != nil {5		fmt.Println(err)6	}7	db.MustExec(`CREATE TABLE IF NOT EXISTS foo (8	db.MustExec(`INSERT INTO foo (name) VALUES ($1)`, "Bar")9	err = db.Get(&name, `SELECT name FROM foo WHERE id = ?`, 1)10}11import (12func main() {13	db, err := sqlx.Connect("sqlite3", "./foo.db")14	if err != nil {15		fmt.Println(err)16	}17	db.MustExec(`CREATE TABLE IF NOT EXISTS foo (18	db.MustExec(`INSERT INTO foo (name) VALUES ($1)`, "Bar")19	err = db.Get(&name, `SELECT name FROM foo WHERE id = ?`, 1)20}21import (22func main() {23	db, err := sqlx.Connect("sqlite3", "./foo.db")24	if err != nil {25		fmt.Println(err)26	}27	db.MustExec(`CREATE TABLE IF NOT EXISTS foo (

AnchorsPersistTemporarily

Using AI Code Generation

1import (2func main() {3	td := time.Date(2020, 2, 3, 0, 0, 0, 0, time.UTC)4	fmt.Println(td)5	fmt.Println(td.AddDate(0, 0, 1))6	fmt.Println(td.AddDate(0, 0, -1))7}8import (9func main() {10	td := time.Date(2020, 2, 3, 0, 0, 0, 0, time.UTC)11	fmt.Println(td)12	fmt.Println(td.AddDate(0, 0, 1))13	fmt.Println(td.AddDate(0, 0, -1))14}15import (16func main() {17	td := time.Date(2020, 2, 3, 0, 0, 0, 0, time.UTC)18	fmt.Println(td)19	fmt.Println(td.Add(24 * time.Hour))20	fmt.Println(td.Add(-24 * time.Hour))21}22import (23func main() {24	td := time.Date(2020, 2, 3, 0, 0, 0, 0, time.UTC)25	fmt.Println(td)26	fmt.Println(td.After(time.Now()))27}28import (29func main() {30	td := time.Date(2020, 2, 3, 0, 0, 0, 0, time.UTC)31	fmt.Println(td)32	fmt.Println(td.Before(time.Now()))33}34import (35func main() {36	td := time.Date(2020, 2, 3, 0, 0, 0, 0, time.UTC)37	fmt.Println(td)38	fmt.Println(td.Equal(time.Now()))39}

AnchorsPersistTemporarily

Using AI Code Generation

1import (2func main() {3	xlFile, err := xlsx.OpenFile(excelFileName)4	if err != nil {5		fmt.Println(err)6	}7	err = xlFile.Save(excelFileName)8	if err != nil {9		fmt.Println(err)10	}11}

AnchorsPersistTemporarily

Using AI Code Generation

1import (2var (3func main() {4	img := image.NewRGBA(image.Rect(0, 0, width, height))5	draw.Draw(img, img.Bounds(), &image.Uniform{color.RGBA{0, 0, 0, 255}}, image.ZP, draw.Src)6	file, err := os.Create("image.png")7	if err != nil {8		log.Fatal(err)9	}10	defer file.Close()11	rand.Seed(time.Now().UnixNano())12	anchors := []image.Point{13		image.Point{0, 0},14		image.Point{width, 0},15		image.Point{width, height},16		image.Point{0, height},17	}18	initialPoint := image.Point{0, 0}19	AnchorsPersistTemporarily(img, anchors, initialPoint, iterations)20	err = png.Encode(file, img)21	if err != nil {22		log.Fatal(err)23	}24}25func AnchorsPersistTemporarily(img draw.Image, anchors []image.Point, initialPoint image.Point, iterations int) {26	color := color.RGBA{255, 255, 255, 255}27	for i := 0; i < iterations; i++ {28		r := rand.Intn(4)29		newPoint := image.Pt((currentPoint.X+anchors[r].X)/2, (currentPoint.Y+anchors[r].Y)/2)

AnchorsPersistTemporarily

Using AI Code Generation

1import (2func main() {3	file, err := xlsx.OpenFile("test.xlsx")4	if err != nil {5		fmt.Println(err)6	}7	cell := sheet.Cell(0, 0)8	anchor := cell.GetAnchor("A1")9	err = file.Save("test.xlsx")10	if err != nil {11		fmt.Println(err)12	}13}14import (15func main() {16	file, err := xlsx.OpenFile("test.xlsx")17	if err != nil {18		fmt.Println(err)19	}20	cell := sheet.Cell(0, 0)21	anchor := cell.GetAnchor("A1")22	anchor.ColOff = xlsx.ColOff(10000)23	err = file.Save("test.xlsx")24	if err != nil {25		fmt.Println(err)26	}27}28import (29func main() {30	file, err := xlsx.OpenFile("test.xlsx")31	if err != nil {32		fmt.Println(err)33	}34	cell := sheet.Cell(0, 0)35	anchor := cell.GetAnchor("A1")36	anchor.ColOff = xlsx.ColOff(10000)37	err = file.Save("test.xlsx")38	if err != nil {39		fmt.Println(err)40	}41}

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.