How to use Load method of main Package

Best Syzkaller code snippet using main.Load

loader_test.go

Source:loader_test.go

...91			t.Errorf("FromArgs(%q) = %+v, want %+v", test.args, got, test.want)92		}93	}94}95func TestLoad_NoInitialPackages(t *testing.T) {96	var conf loader.Config97	const wantErr = "no initial packages were loaded"98	prog, err := conf.Load()99	if err == nil {100		t.Errorf("Load succeeded unexpectedly, want %q", wantErr)101	} else if err.Error() != wantErr {102		t.Errorf("Load failed with wrong error %q, want %q", err, wantErr)103	}104	if prog != nil {105		t.Errorf("Load unexpectedly returned a Program")106	}107}108func TestLoad_MissingInitialPackage(t *testing.T) {109	var conf loader.Config110	conf.Import("nosuchpkg")111	conf.Import("errors")112	const wantErr = "couldn't load packages due to errors: nosuchpkg"113	prog, err := conf.Load()114	if err == nil {115		t.Errorf("Load succeeded unexpectedly, want %q", wantErr)116	} else if err.Error() != wantErr {117		t.Errorf("Load failed with wrong error %q, want %q", err, wantErr)118	}119	if prog != nil {120		t.Errorf("Load unexpectedly returned a Program")121	}122}123func TestLoad_MissingInitialPackage_AllowErrors(t *testing.T) {124	if runtime.Compiler == "gccgo" {125		t.Skip("gccgo has no standard library test files")126	}127	var conf loader.Config128	conf.AllowErrors = true129	conf.Import("nosuchpkg")130	conf.ImportWithTests("errors")131	prog, err := conf.Load()132	if err != nil {133		t.Errorf("Load failed unexpectedly: %v", err)134	}135	if prog == nil {136		t.Fatalf("Load returned a nil Program")137	}138	if got, want := created(prog), "errors_test"; got != want {139		t.Errorf("Created = %s, want %s", got, want)140	}141	if got, want := imported(prog), "errors"; got != want {142		t.Errorf("Imported = %s, want %s", got, want)143	}144}145func TestCreateUnnamedPackage(t *testing.T) {146	var conf loader.Config147	conf.CreateFromFilenames("")148	prog, err := conf.Load()149	if err != nil {150		t.Fatalf("Load failed: %v", err)151	}152	if got, want := fmt.Sprint(prog.InitialPackages()), "[(unnamed)]"; got != want {153		t.Errorf("InitialPackages = %s, want %s", got, want)154	}155}156func TestLoad_MissingFileInCreatedPackage(t *testing.T) {157	var conf loader.Config158	conf.CreateFromFilenames("", "missing.go")159	const wantErr = "couldn't load packages due to errors: (unnamed)"160	prog, err := conf.Load()161	if prog != nil {162		t.Errorf("Load unexpectedly returned a Program")163	}164	if err == nil {165		t.Fatalf("Load succeeded unexpectedly, want %q", wantErr)166	}167	if err.Error() != wantErr {168		t.Fatalf("Load failed with wrong error %q, want %q", err, wantErr)169	}170}171func TestLoad_MissingFileInCreatedPackage_AllowErrors(t *testing.T) {172	conf := loader.Config{AllowErrors: true}173	conf.CreateFromFilenames("", "missing.go")174	prog, err := conf.Load()175	if err != nil {176		t.Errorf("Load failed: %v", err)177	}178	if got, want := fmt.Sprint(prog.InitialPackages()), "[(unnamed)]"; got != want {179		t.Fatalf("InitialPackages = %s, want %s", got, want)180	}181}182func TestLoad_ParseError(t *testing.T) {183	var conf loader.Config184	conf.CreateFromFilenames("badpkg", "testdata/badpkgdecl.go")185	const wantErr = "couldn't load packages due to errors: badpkg"186	prog, err := conf.Load()187	if prog != nil {188		t.Errorf("Load unexpectedly returned a Program")189	}190	if err == nil {191		t.Fatalf("Load succeeded unexpectedly, want %q", wantErr)192	}193	if err.Error() != wantErr {194		t.Fatalf("Load failed with wrong error %q, want %q", err, wantErr)195	}196}197func TestLoad_ParseError_AllowErrors(t *testing.T) {198	var conf loader.Config199	conf.AllowErrors = true200	conf.CreateFromFilenames("badpkg", "testdata/badpkgdecl.go")201	prog, err := conf.Load()202	if err != nil {203		t.Errorf("Load failed unexpectedly: %v", err)204	}205	if prog == nil {206		t.Fatalf("Load returned a nil Program")207	}208	if got, want := created(prog), "badpkg"; got != want {209		t.Errorf("Created = %s, want %s", got, want)210	}211	badpkg := prog.Created[0]212	if len(badpkg.Files) != 1 {213		t.Errorf("badpkg has %d files, want 1", len(badpkg.Files))214	}215	wantErr := filepath.Join("testdata", "badpkgdecl.go") + ":1:34: expected 'package', found 'EOF'"216	if !hasError(badpkg.Errors, wantErr) {217		t.Errorf("badpkg.Errors = %v, want %s", badpkg.Errors, wantErr)218	}219}220func TestLoad_FromSource_Success(t *testing.T) {221	var conf loader.Config222	conf.CreateFromFilenames("P", "testdata/a.go", "testdata/b.go")223	prog, err := conf.Load()224	if err != nil {225		t.Errorf("Load failed unexpectedly: %v", err)226	}227	if prog == nil {228		t.Fatalf("Load returned a nil Program")229	}230	if got, want := created(prog), "P"; got != want {231		t.Errorf("Created = %s, want %s", got, want)232	}233}234func TestLoad_FromImports_Success(t *testing.T) {235	if runtime.Compiler == "gccgo" {236		t.Skip("gccgo has no standard library test files")237	}238	var conf loader.Config239	conf.ImportWithTests("fmt")240	conf.ImportWithTests("errors")241	prog, err := conf.Load()242	if err != nil {243		t.Errorf("Load failed unexpectedly: %v", err)244	}245	if prog == nil {246		t.Fatalf("Load returned a nil Program")247	}248	if got, want := created(prog), "errors_test fmt_test"; got != want {249		t.Errorf("Created = %q, want %s", got, want)250	}251	if got, want := imported(prog), "errors fmt"; got != want {252		t.Errorf("Imported = %s, want %s", got, want)253	}254	// Check set of transitive packages.255	// There are >30 and the set may grow over time, so only check a few.256	want := map[string]bool{257		"strings": true,258		"time":    true,259		"runtime": true,260		"testing": true,261		"unicode": true,262	}263	for _, path := range all(prog) {264		delete(want, path)265	}266	if len(want) > 0 {267		t.Errorf("AllPackages is missing these keys: %q", keys(want))268	}269}270func TestLoad_MissingIndirectImport(t *testing.T) {271	pkgs := map[string]string{272		"a": `package a; import _ "b"`,273		"b": `package b; import _ "c"`,274	}275	conf := loader.Config{Build: fakeContext(pkgs)}276	conf.Import("a")277	const wantErr = "couldn't load packages due to errors: b"278	prog, err := conf.Load()279	if err == nil {280		t.Errorf("Load succeeded unexpectedly, want %q", wantErr)281	} else if err.Error() != wantErr {282		t.Errorf("Load failed with wrong error %q, want %q", err, wantErr)283	}284	if prog != nil {285		t.Errorf("Load unexpectedly returned a Program")286	}287}288func TestLoad_BadDependency_AllowErrors(t *testing.T) {289	for _, test := range []struct {290		descr    string291		pkgs     map[string]string292		wantPkgs string293	}{294		{295			descr: "missing dependency",296			pkgs: map[string]string{297				"a": `package a; import _ "b"`,298				"b": `package b; import _ "c"`,299			},300			wantPkgs: "a b",301		},302		{303			descr: "bad package decl in dependency",304			pkgs: map[string]string{305				"a": `package a; import _ "b"`,306				"b": `package b; import _ "c"`,307				"c": `package`,308			},309			wantPkgs: "a b",310		},311		{312			descr: "parse error in dependency",313			pkgs: map[string]string{314				"a": `package a; import _ "b"`,315				"b": `package b; import _ "c"`,316				"c": `package c; var x = `,317			},318			wantPkgs: "a b c",319		},320	} {321		conf := loader.Config{322			AllowErrors: true,323			Build:       fakeContext(test.pkgs),324		}325		conf.Import("a")326		prog, err := conf.Load()327		if err != nil {328			t.Errorf("%s: Load failed unexpectedly: %v", test.descr, err)329		}330		if prog == nil {331			t.Fatalf("%s: Load returned a nil Program", test.descr)332		}333		if got, want := imported(prog), "a"; got != want {334			t.Errorf("%s: Imported = %s, want %s", test.descr, got, want)335		}336		if got := all(prog); strings.Join(got, " ") != test.wantPkgs {337			t.Errorf("%s: AllPackages = %s, want %s", test.descr, got, test.wantPkgs)338		}339	}340}341func TestCwd(t *testing.T) {342	ctxt := fakeContext(map[string]string{"one/two/three": `package three`})343	for _, test := range []struct {344		cwd, arg, want string345	}{346		{cwd: "/go/src/one", arg: "./two/three", want: "one/two/three"},347		{cwd: "/go/src/one", arg: "../one/two/three", want: "one/two/three"},348		{cwd: "/go/src/one", arg: "one/two/three", want: "one/two/three"},349		{cwd: "/go/src/one/two/three", arg: ".", want: "one/two/three"},350		{cwd: "/go/src/one", arg: "two/three", want: ""},351	} {352		conf := loader.Config{353			Cwd:   test.cwd,354			Build: ctxt,355		}356		conf.Import(test.arg)357		var got string358		prog, err := conf.Load()359		if prog != nil {360			got = imported(prog)361		}362		if got != test.want {363			t.Errorf("Load(%s) from %s: Imported = %s, want %s",364				test.arg, test.cwd, got, test.want)365			if err != nil {366				t.Errorf("Load failed: %v", err)367			}368		}369	}370}371func TestLoad_vendor(t *testing.T) {372	pkgs := map[string]string{373		"a":          `package a; import _ "x"`,374		"a/vendor":   ``, // mkdir a/vendor375		"a/vendor/x": `package xa`,376		"b":          `package b; import _ "x"`,377		"b/vendor":   ``, // mkdir b/vendor378		"b/vendor/x": `package xb`,379		"c":          `package c; import _ "x"`,380		"x":          `package xc`,381	}382	conf := loader.Config{Build: fakeContext(pkgs)}383	conf.Import("a")384	conf.Import("b")385	conf.Import("c")386	prog, err := conf.Load()387	if err != nil {388		t.Fatal(err)389	}390	// Check that a, b, and c see different versions of x.391	for _, r := range "abc" {392		name := string(r)393		got := prog.Package(name).Pkg.Imports()[0]394		want := "x" + name395		if got.Name() != want {396			t.Errorf("package %s import %q = %s, want %s",397				name, "x", got.Name(), want)398		}399	}400}401func TestVendorCwd(t *testing.T) {402	// Test the interaction of cwd and vendor directories.403	ctxt := fakeContext(map[string]string{404		"net":          ``, // mkdir net405		"net/http":     `package http; import _ "hpack"`,406		"vendor":       ``, // mkdir vendor407		"vendor/hpack": `package vendorhpack`,408		"hpack":        `package hpack`,409	})410	for i, test := range []struct {411		cwd, arg, want string412	}{413		{cwd: "/go/src/net", arg: "http"}, // not found414		{cwd: "/go/src/net", arg: "./http", want: "net/http vendor/hpack"},415		{cwd: "/go/src/net", arg: "hpack", want: "vendor/hpack"},416		{cwd: "/go/src/vendor", arg: "hpack", want: "vendor/hpack"},417		{cwd: "/go/src/vendor", arg: "./hpack", want: "vendor/hpack"},418	} {419		conf := loader.Config{420			Cwd:   test.cwd,421			Build: ctxt,422		}423		conf.Import(test.arg)424		var got string425		prog, err := conf.Load()426		if prog != nil {427			got = strings.Join(all(prog), " ")428		}429		if got != test.want {430			t.Errorf("#%d: Load(%s) from %s: got %s, want %s",431				i, test.arg, test.cwd, got, test.want)432			if err != nil {433				t.Errorf("Load failed: %v", err)434			}435		}436	}437}438func TestVendorCwdIssue16580(t *testing.T) {439	// Regression test for Go issue 16580.440	// Import decls in "created" packages were vendor-resolved441	// w.r.t. cwd, not the parent directory of the package's files.442	ctxt := fakeContext(map[string]string{443		"a":          ``, // mkdir a444		"a/vendor":   ``, // mkdir a/vendor445		"a/vendor/b": `package b; const X = true`,446		"b":          `package b; const X = false`,447	})448	for _, test := range []struct {449		filename, cwd string450		want          bool // expected value of b.X; depends on filename, not on cwd451	}{452		{filename: "c.go", cwd: "/go/src", want: false},453		{filename: "c.go", cwd: "/go/src/a", want: false},454		{filename: "c.go", cwd: "/go/src/a/b", want: false},455		{filename: "c.go", cwd: "/go/src/a/vendor/b", want: false},456		{filename: "/go/src/a/c.go", cwd: "/go/src", want: true},457		{filename: "/go/src/a/c.go", cwd: "/go/src/a", want: true},458		{filename: "/go/src/a/c.go", cwd: "/go/src/a/b", want: true},459		{filename: "/go/src/a/c.go", cwd: "/go/src/a/vendor/b", want: true},460		{filename: "/go/src/c/c.go", cwd: "/go/src", want: false},461		{filename: "/go/src/c/c.go", cwd: "/go/src/a", want: false},462		{filename: "/go/src/c/c.go", cwd: "/go/src/a/b", want: false},463		{filename: "/go/src/c/c.go", cwd: "/go/src/a/vendor/b", want: false},464	} {465		conf := loader.Config{466			Cwd:   test.cwd,467			Build: ctxt,468		}469		f, err := conf.ParseFile(test.filename, `package dummy; import "b"; const X = b.X`)470		if err != nil {471			t.Fatal(f)472		}473		conf.CreateFromFiles("dummy", f)474		prog, err := conf.Load()475		if err != nil {476			t.Errorf("%+v: Load failed: %v", test, err)477			continue478		}479		x := constant.BoolVal(prog.Created[0].Pkg.Scope().Lookup("X").(*types.Const).Val())480		if x != test.want {481			t.Errorf("%+v: b.X = %t", test, x)482		}483	}484	// TODO(adonovan): also test imports within XTestGoFiles.485}486// TODO(adonovan): more Load tests:487//488// failures:489// - to parse package decl of *_test.go files490// - to parse package decl of external *_test.go files491// - to parse whole of *_test.go files492// - to parse whole of external *_test.go files493// - to open a *.go file during import scanning494// - to import from binary495// features:496// - InitialPackages497// - PackageCreated hook498// - TypeCheckFuncBodies hook499func TestTransitivelyErrorFreeFlag(t *testing.T) {500	// Create an minimal custom build.Context501	// that fakes the following packages:502	//503	// a --> b --> c!   c has an error504	//   \              d and e are transitively error-free.505	//    e --> d506	//507	// Each package [a-e] consists of one file, x.go.508	pkgs := map[string]string{509		"a": `package a; import (_ "b"; _ "e")`,510		"b": `package b; import _ "c"`,511		"c": `package c; func f() { _ = int(false) }`, // type error within function body512		"d": `package d;`,513		"e": `package e; import _ "d"`,514	}515	conf := loader.Config{516		AllowErrors: true,517		Build:       fakeContext(pkgs),518	}519	conf.Import("a")520	prog, err := conf.Load()521	if err != nil {522		t.Errorf("Load failed: %s", err)523	}524	if prog == nil {525		t.Fatalf("Load returned nil *Program")526	}527	for pkg, info := range prog.AllPackages {528		var wantErr, wantTEF bool529		switch pkg.Path() {530		case "a", "b":531		case "c":532			wantErr = true533		case "d", "e":534			wantTEF = true535		default:536			t.Errorf("unexpected package: %q", pkg.Path())537			continue538		}539		if (info.Errors != nil) != wantErr {540			if wantErr {541				t.Errorf("Package %q.Error = nil, want error", pkg.Path())542			} else {543				t.Errorf("Package %q has unexpected Errors: %v",544					pkg.Path(), info.Errors)545			}546		}547		if info.TransitivelyErrorFree != wantTEF {548			t.Errorf("Package %q.TransitivelyErrorFree=%t, want %t",549				pkg.Path(), info.TransitivelyErrorFree, wantTEF)550		}551	}552}553// Test that syntax (scan/parse), type, and loader errors are recorded554// (in PackageInfo.Errors) and reported (via Config.TypeChecker.Error).555func TestErrorReporting(t *testing.T) {556	pkgs := map[string]string{557		"a": `package a; import (_ "b"; _ "c"); var x int = false`,558		"b": `package b; 'syntax error!`,559	}560	conf := loader.Config{561		AllowErrors: true,562		Build:       fakeContext(pkgs),563	}564	var mu sync.Mutex565	var allErrors []error566	conf.TypeChecker.Error = func(err error) {567		mu.Lock()568		allErrors = append(allErrors, err)569		mu.Unlock()570	}571	conf.Import("a")572	prog, err := conf.Load()573	if err != nil {574		t.Errorf("Load failed: %s", err)575	}576	if prog == nil {577		t.Fatalf("Load returned nil *Program")578	}579	// TODO(adonovan): test keys of ImportMap.580	// Check errors recorded in each PackageInfo.581	for pkg, info := range prog.AllPackages {582		switch pkg.Path() {583		case "a":584			if !hasError(info.Errors, "cannot convert false") {585				t.Errorf("a.Errors = %v, want bool conversion (type) error", info.Errors)586			}587			if !hasError(info.Errors, "could not import c") {588				t.Errorf("a.Errors = %v, want import (loader) error", info.Errors)589			}590		case "b":591			if !hasError(info.Errors, "rune literal not terminated") {592				t.Errorf("b.Errors = %v, want unterminated literal (syntax) error", info.Errors)593			}594		}595	}596	// Check errors reported via error handler.597	if !hasError(allErrors, "cannot convert false") ||598		!hasError(allErrors, "rune literal not terminated") ||599		!hasError(allErrors, "could not import c") {600		t.Errorf("allErrors = %v, want syntax, type and loader errors", allErrors)601	}602}603func TestCycles(t *testing.T) {604	for _, test := range []struct {605		descr   string606		ctxt    *build.Context607		wantErr string608	}{609		{610			"self-cycle",611			fakeContext(map[string]string{612				"main":      `package main; import _ "selfcycle"`,613				"selfcycle": `package selfcycle; import _ "selfcycle"`,614			}),615			`import cycle: selfcycle -> selfcycle`,616		},617		{618			"three-package cycle",619			fakeContext(map[string]string{620				"main": `package main; import _ "a"`,621				"a":    `package a; import _ "b"`,622				"b":    `package b; import _ "c"`,623				"c":    `package c; import _ "a"`,624			}),625			`import cycle: c -> a -> b -> c`,626		},627		{628			"self-cycle in dependency of test file",629			buildutil.FakeContext(map[string]map[string]string{630				"main": {631					"main.go":      `package main`,632					"main_test.go": `package main; import _ "a"`,633				},634				"a": {635					"a.go": `package a; import _ "a"`,636				},637			}),638			`import cycle: a -> a`,639		},640		// TODO(adonovan): fix: these fail641		// {642		// 	"two-package cycle in dependency of test file",643		// 	buildutil.FakeContext(map[string]map[string]string{644		// 		"main": {645		// 			"main.go":      `package main`,646		// 			"main_test.go": `package main; import _ "a"`,647		// 		},648		// 		"a": {649		// 			"a.go": `package a; import _ "main"`,650		// 		},651		// 	}),652		// 	`import cycle: main -> a -> main`,653		// },654		// {655		// 	"self-cycle in augmented package",656		// 	buildutil.FakeContext(map[string]map[string]string{657		// 		"main": {658		// 			"main.go":      `package main`,659		// 			"main_test.go": `package main; import _ "main"`,660		// 		},661		// 	}),662		// 	`import cycle: main -> main`,663		// },664	} {665		conf := loader.Config{666			AllowErrors: true,667			Build:       test.ctxt,668		}669		var mu sync.Mutex670		var allErrors []error671		conf.TypeChecker.Error = func(err error) {672			mu.Lock()673			allErrors = append(allErrors, err)674			mu.Unlock()675		}676		conf.ImportWithTests("main")677		prog, err := conf.Load()678		if err != nil {679			t.Errorf("%s: Load failed: %s", test.descr, err)680		}681		if prog == nil {682			t.Fatalf("%s: Load returned nil *Program", test.descr)683		}684		if !hasError(allErrors, test.wantErr) {685			t.Errorf("%s: Load() errors = %q, want %q",686				test.descr, allErrors, test.wantErr)687		}688	}689	// TODO(adonovan):690	// - Test that in a legal test cycle, none of the symbols691	//   defined by augmentation are visible via import.692}693// ---- utilities ----694// Simplifying wrapper around buildutil.FakeContext for single-file packages.695func fakeContext(pkgs map[string]string) *build.Context {696	pkgs2 := make(map[string]map[string]string)697	for path, content := range pkgs {698		pkgs2[path] = map[string]string{"x.go": content}699	}700	return buildutil.FakeContext(pkgs2)701}702func hasError(errors []error, substr string) bool {703	for _, err := range errors {704		if strings.Contains(err.Error(), substr) {705			return true706		}707	}708	return false709}710func keys(m map[string]bool) (keys []string) {711	for key := range m {712		keys = append(keys, key)713	}714	sort.Strings(keys)715	return716}717// Returns all loaded packages.718func all(prog *loader.Program) []string {719	var pkgs []string720	for _, info := range prog.AllPackages {721		pkgs = append(pkgs, info.Pkg.Path())722	}723	sort.Strings(pkgs)724	return pkgs725}726// Returns initially imported packages, as a string.727func imported(prog *loader.Program) string {728	var pkgs []string729	for _, info := range prog.Imported {730		pkgs = append(pkgs, info.Pkg.Path())731	}732	sort.Strings(pkgs)733	return strings.Join(pkgs, " ")734}735// Returns initially created packages, as a string.736func created(prog *loader.Program) string {737	var pkgs []string738	for _, info := range prog.Created {739		pkgs = append(pkgs, info.Pkg.Path())740	}741	return strings.Join(pkgs, " ")742}743// Load package "io" twice in parallel.744// When run with -race, this is a regression test for Go issue 20718, in745// which the global "unsafe" package was modified concurrently.746func TestLoad1(t *testing.T) { loadIO(t) }747func TestLoad2(t *testing.T) { loadIO(t) }748func loadIO(t *testing.T) {749	t.Parallel()750	conf := &loader.Config{ImportPkgs: map[string]bool{"io": false}}751	if _, err := conf.Load(); err != nil {752		t.Fatal(err)753	}754}...

Load

Using AI Code Generation

1import (2func main() {3	fmt.Println("Hello World")4	main.Load()5}6import (7func main() {8	fmt.Println("Hello World")9	main.Load()10}11	/usr/lib/go-1.6/src/main (from $GOROOT)12	/home/username/go/src/main (from $GOPATH)13	/usr/lib/go-1.6/src/main (from $GOROOT)14	/home/username/go/src/main (from $GOPATH)15	/usr/lib/go-1.6/src/main (from $GOROOT)16	/home/username/go/src/main (from $GOPATH)17	/usr/lib/go-1.6/src/main (from $GOROOT)18	/home/username/go/src/main (from $GOPATH)19	/usr/lib/go-1.6/src/main (from $GOROOT)20	/home/username/go/src/main (from $GOPATH)21Your name to display (optional):22Your name to display (optional):

Load

Using AI Code Generation

1import (2func main() {3	mainClass := reflect.New(reflect.TypeOf(main{}))4	method := mainClass.MethodByName("Load")5	method.Call(nil)6}

Load

Using AI Code Generation

1import (2func main() {3  fmt.Println("I am in 2.go file")4  main.Load()5}6import (7func main() {8  fmt.Println("I am in 3.go file")9  main.Load()10}11import (12func main() {13  fmt.Println("I am in 4.go file")14  main.Load()15}16import (17func main() {18  fmt.Println("I am in 5.go file")19  main.Load()20}21import (22func main() {23  fmt.Println("I am in 6.go file")24  main.Load()25}26import (27func main() {28  fmt.Println("I am in 7.go file")29  main.Load()30}31import (32func main() {33  fmt.Println("I am in 8.go file")34  main.Load()35}36import (37func main() {38  fmt.Println("I am in 9.go file")39  main.Load()40}41import (42func main() {

Load

Using AI Code Generation

1import (2func main() {3    fmt.Println("Starting the application...")4    main.Load()5    fmt.Println("Ending the application...")6}

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.