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

Copied to Clipboard!

How to use hasFlag method of tc39 Package

Best K6 code snippet using tc39.hasFlag

tc39_test.go

Source:tc39_test.go

...171	Es5id    string172	Es6id    string173	Esid     string174}175func (m *tc39Meta) hasFlag(flag string) bool {176	for _, f := range m.Flags {177		if f == flag {178			return true179		}180	}181	return false182}183func parseTC39File(name string) (*tc39Meta, string, error) {184	f, err := os.Open(name) //nolint:gosec185	if err != nil {186		return nil, "", err187	}188	defer f.Close() //nolint:errcheck,gosec189	b, err := ioutil.ReadAll(f)190	if err != nil {191		return nil, "", err192	}193	metaStart := bytes.Index(b, []byte("/*---"))194	if metaStart == -1 {195		return nil, "", errInvalidFormat196	}197	metaStart += 5198	metaEnd := bytes.Index(b, []byte("---*/"))199	if metaEnd == -1 || metaEnd <= metaStart {200		return nil, "", errInvalidFormat201	}202	var meta tc39Meta203	err = yaml.Unmarshal(b[metaStart:metaEnd], &meta)204	if err != nil {205		return nil, "", err206	}207	if meta.Negative.Type != "" && meta.Negative.Phase == "" {208		return nil, "", errors.New("negative type is set, but phase isn't")209	}210	return &meta, string(b), nil211}212func (*tc39TestCtx) detachArrayBuffer(call goja.FunctionCall) goja.Value {213	if obj, ok := call.Argument(0).(*goja.Object); ok {214		var buf goja.ArrayBuffer215		if goja.New().ExportTo(obj, &buf) == nil {216			// if buf, ok := obj.Export().(goja.ArrayBuffer); ok {217			buf.Detach()218			return goja.Undefined()219		}220	}221	panic(goja.New().NewTypeError("detachArrayBuffer() is called with incompatible argument"))222}223func (ctx *tc39TestCtx) fail(t testing.TB, name string, strict bool, errStr string) {224	nameKey := fmt.Sprintf("%s-strict:%v", name, strict)225	expected, ok := ctx.expectedErrors[nameKey]226	if index := strings.LastIndex(errStr, " at "); index != -1 {227		errStr = errStr[:index] + " <at omitted>"228	}229	if ok {230		if !assert.Equal(t, expected, errStr) {231			ctx.errorsLock.Lock()232			ctx.errors[nameKey] = errStr233			ctx.errorsLock.Unlock()234		}235	} else {236		assert.Empty(t, errStr)237		ctx.errorsLock.Lock()238		ctx.errors[nameKey] = errStr239		ctx.errorsLock.Unlock()240	}241}242func (ctx *tc39TestCtx) runTC39Test(t testing.TB, name, src string, meta *tc39Meta, strict bool) {243	if skipList[name] {244		t.Skip("Excluded")245	}246	failf := func(str string, args ...interface{}) {247		str = fmt.Sprintf(str, args...)248		ctx.fail(t, name, strict, str)249	}250	defer func() {251		if x := recover(); x != nil {252			failf("panic while running %s: %v", name, x)253		}254	}()255	vm := goja.New()256	_262 := vm.NewObject()257	ignorableTestError := vm.NewGoError(fmt.Errorf(""))258	vm.Set("IgnorableTestError", ignorableTestError)259	_ = _262.Set("detachArrayBuffer", ctx.detachArrayBuffer)260	_ = _262.Set("createRealm", func(goja.FunctionCall) goja.Value {261		panic(ignorableTestError)262	})263	vm.Set("$262", _262)264	vm.Set("print", t.Log)265	_, err := vm.RunProgram(sabStub)266	if err != nil {267		panic(err)268	}269	if strict {270		src = "'use strict';\n" + src271	}272	var out []string273	async := meta.hasFlag("async") //nolint:ifshort // false positive274	if async {275		err = ctx.runFile(ctx.base, path.Join("harness", "doneprintHandle.js"), vm)276		if err != nil {277			t.Fatal(err)278		}279		_ = vm.Set("print", func(msg string) {280			out = append(out, msg)281		})282	} else {283		_ = vm.Set("print", t.Log)284	}285	early, origErr, err := ctx.runTC39Script(name, src, meta.Includes, vm)286	if err == nil {287		if meta.Negative.Type != "" {288			// vm.vm.prg.dumpCode(t.Logf)289			failf("%s: Expected error: %v", name, err)290			return291		}292		nameKey := fmt.Sprintf("%s-strict:%v", name, strict)293		expected, ok := ctx.expectedErrors[nameKey]294		assert.False(t, ok, "%s passes but and error %q was expected", nameKey, expected)295		return296	}297	if meta.Negative.Type == "" {298		if err, ok := err.(*goja.Exception); ok {299			if err.Value() == ignorableTestError {300				t.Skip("Test threw IgnorableTestError")301			}302		}303		failf("%s: %v", name, err)304		return305	}306	if meta.Negative.Phase == "early" && !early || meta.Negative.Phase == "runtime" && early {307		failf("%s: error %v happened at the wrong phase (expected %s)", name, err, meta.Negative.Phase)308		return309	}310	errType := getErrType(name, err, failf)311	if errType != "" && errType != meta.Negative.Type {312		if meta.Negative.Type == "SyntaxError" && origErr != nil && getErrType(name, origErr, failf) == meta.Negative.Type {313			return314		}315		// vm.vm.prg.dumpCode(t.Logf)316		failf("%s: unexpected error type (%s), expected (%s)", name, errType, meta.Negative.Type)317		return318	}319	/*320		if vm.vm.sp != 0 {321			t.Fatalf("sp: %d", vm.vm.sp)322		}323		if l := len(vm.vm.iterStack); l > 0 {324			t.Fatalf("iter stack is not empty: %d", l)325		}326	*/327	if async {328		complete := false329		for _, line := range out {330			if strings.HasPrefix(line, "Test262:AsyncTestFailure:") {331				t.Fatal(line)332			} else if line == "Test262:AsyncTestComplete" {333				complete = true334			}335		}336		if !complete {337			for _, line := range out {338				t.Log(line)339			}340			t.Fatal("Test262:AsyncTestComplete was not printed")341		}342	}343}344func getErrType(name string, err error, failf func(str string, args ...interface{})) string {345	switch err := err.(type) {346	case *goja.Exception:347		if o, ok := err.Value().(*goja.Object); ok { //nolint:nestif348			if c := o.Get("constructor"); c != nil {349				if c, ok := c.(*goja.Object); ok {350					return c.Get("name").String()351				} else {352					failf("%s: error constructor is not an object (%v)", name, o)353					return ""354				}355			} else {356				failf("%s: error does not have a constructor (%v)", name, o)357				return ""358			}359		} else {360			failf("%s: error is not an object (%v)", name, err.Value())361			return ""362		}363	case *goja.CompilerSyntaxError, *parser.Error, parser.ErrorList:364		return "SyntaxError"365	case *goja.CompilerReferenceError:366		return "ReferenceError"367	default:368		failf("%s: error is not a JS error: %v", name, err)369		return ""370	}371}372func shouldBeSkipped(t testing.TB, meta *tc39Meta) {373	for _, feature := range meta.Features {374		for _, bl := range featuresBlockList {375			if feature == bl {376				t.Skipf("Blocklisted feature %s", feature)377			}378		}379	}380}381func (ctx *tc39TestCtx) runTC39File(name string, t testing.TB) {382	p := path.Join(ctx.base, name)383	meta, src, err := parseTC39File(p)384	if err != nil {385		// t.Fatalf("Could not parse %s: %v", name, err)386		t.Errorf("Could not parse %s: %v", name, err)387		return388	}389	shouldBeSkipped(t, meta)390	var startTime time.Time391	if ctx.enableBench {392		startTime = time.Now()393	}394	hasRaw := meta.hasFlag("raw")395	/*396		if hasRaw || !meta.hasFlag("onlyStrict") {397			// log.Printf("Running normal test: %s", name)398			// t.Logf("Running normal test: %s", name)399			ctx.runTC39Test(t, name, src, meta, false)400		}401	*/402	if !hasRaw && !meta.hasFlag("noStrict") {403		// log.Printf("Running strict test: %s", name)404		// t.Logf("Running strict test: %s", name)405		ctx.runTC39Test(t, name, src, meta, true)406	} else { // Run test in non strict mode only if we won't run them in strict407		// TODO uncomment the if above and delete this else so we run both parts when the tests408		// don't take forever409		ctx.runTC39Test(t, name, src, meta, false)410	}411	if ctx.enableBench {412		ctx.benchLock.Lock()413		ctx.benchmark = append(ctx.benchmark, tc39BenchmarkItem{414			name:     name,415			duration: time.Since(startTime),416		})...

hasFlag

Using AI Code Generation

1import (2type tc39 struct {3}4func (t *tc39) hasFlag(flag string) bool {5	for _, f := range t.Flags {6		if f == flag {7		}8	}9}10func main() {11	fmt.Println("Hello, playground")12	t := &tc39{Flags: []string{"--foo", "--bar"}}13	fmt.Println(t.hasFlag("--foo"))14	fmt.Println(t.hasFlag("--baz"))15}16import (17type tc39 struct {18}19func (t *tc39) hasFlag(flag string) bool {20	for _, f := range t.Flags {21		if f == flag {22		}23	}24}25func main() {26	fmt.Println("Hello, playground")27	t := &tc39{Flags: []string{"--foo", "--bar"}}28	fmt.Println(t.hasFlag("--foo"))29	fmt.Println(t.hasFlag("--baz"))30}31import (32type tc39 struct {33}34func (t *tc39) hasFlag(flag string) bool {35	for _, f := range t.Flags {36		if f == flag {37		}38	}39}40func main() {41	fmt.Println("Hello, playground")42	t := &tc39{Flags: []string{"--foo", "--bar"}}43	fmt.Println(t.hasFlag("--foo"))44	fmt.Println(t.hasFlag("--baz"))45}46import (47type tc39 struct {48}49func (t *tc39) hasFlag(flag string) bool {50	for _, f := range t.Flags {51		if f == flag {52		}53	}54}55func main() {56	fmt.Println("Hello, playground")57	t := &tc39{Flags: []string{"--foo", "--bar"}}58	fmt.Println(t.hasFlag("--foo"))59	fmt.Println(t.hasFlag("--baz"))60}

hasFlag

Using AI Code Generation

1if (tc39.hasFlag("flag1")) {2}3if (tc39.hasFlag("flag2")) {4}5if (tc39.hasFlag("flag3")) {6}7if (tc39.hasFlag("flag4")) {8}9if (tc39.hasFlag("flag5")) {10}11if (tc39.hasFlag("flag6")) {12}13if (tc39.hasFlag("flag7")) {14}15if (tc39.hasFlag("flag8")) {16}17if (tc39.hasFlag("flag9")) {18}19if (tc39.hasFlag("flag10")) {20}21if (tc39.hasFlag("flag11")) {22}23if (tc39.hasFlag("flag12")) {24}25if (tc39.hasFlag("flag13")) {26}27if (tc39.hasFlag("flag14")) {28}29if (tc39.hasFlag("flag15")) {30}

hasFlag

Using AI Code Generation

1import (2func main() {3    fmt.Println("Hello, playground")4    var tc39 = new(TC39)5    tc39.hasFlag("foo")6}7import (8func main() {9    fmt.Println("Hello, playground")10    var tc39 = TC39{}11    tc39.hasFlag("foo")12}13import (14func main() {15    fmt.Println("Hello, playground")16    tc39.hasFlag("foo")17}18import (19func main() {20    fmt.Println("Hello, playground")21    var tc39 = TC39{}22    tc39.hasFlag("foo")23}24import (25func main() {26    fmt.Println("Hello, playground")27    var tc39 = TC39{}28    tc39.hasFlag("foo")29}

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.