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How to use NewBrowser method of launcher Package

Best Rod code snippet using launcher.NewBrowser

launcher_test.go

Source:launcher_test.go

...63	g.Nil(os.Stat(b.Dir))64}65func TestBrowserGet(t *testing.T) {66	g := setup(t)67	g.Nil(os.Stat(launcher.NewBrowser().MustGet()))68	b := launcher.NewBrowser()69	b.Revision = 070	b.Logger = utils.LoggerQuiet71	_, err := b.Get()72	g.Eq(err.Error(), "Can't find a browser binary for your OS, the doc might help https://go-rod.github.io/#/compatibility?id=os")73}74func TestLaunch(t *testing.T) {75	g := setup(t)76	defaults.Proxy = "test.com"77	defer func() { defaults.ResetWith("") }()78	l := launcher.New()79	defer l.Kill()80	u := l.MustLaunch()81	g.Regex(`\Aws://.+\z`, u)82	parsed, _ := url.Parse(u)83	{ // test GetWebSocketDebuggerURL84		for _, prefix := range []string{"", ":", "127.0.0.1:", "ws://127.0.0.1:"} {85			u2 := launcher.MustResolveURL(prefix + parsed.Port())86			g.Regex(u, u2)87		}88		_, err := launcher.ResolveURL("")89		g.Err(err)90	}91	{92		_, err := launcher.NewManaged("")93		g.Err(err)94		_, err = launcher.NewManaged("1://")95		g.Err(err)96		_, err = launcher.NewManaged("ws://not-exists")97		g.Err(err)98	}99	{100		g.Panic(func() { launcher.New().Set("a=b") })101	}102}103func TestLaunchUserMode(t *testing.T) {104	g := setup(t)105	l := launcher.NewUserMode()106	defer l.Kill()107	l.Kill() // empty kill should do nothing108	has := l.Has("not-exists")109	g.False(has)110	l.Append("test-append", "a")111	f := l.Get("test-append")112	g.Eq("a", f)113	dir := l.Get(flags.UserDataDir)114	port := 58472115	l = l.Context(g.Context()).Delete("test").Bin("").116		Revision(launcher.RevisionDefault).117		Logger(ioutil.Discard).118		Leakless(false).Leakless(true).119		Headless(false).Headless(true).RemoteDebuggingPort(port).120		NoSandbox(true).NoSandbox(false).121		Devtools(true).Devtools(false).122		StartURL("about:blank").123		Proxy("test.com").124		UserDataDir("test").UserDataDir(dir).125		WorkingDir("").126		Env(append(os.Environ(), "TZ=Asia/Tokyo")...)127	g.Eq(l.FormatArgs(), []string /* len=6 cap=8 */ {128		"--headless",129		`--no-startup-window`,           /* len=19 */130		`--proxy-server=test.com`,       /* len=23 */131		`--remote-debugging-port=58472`, /* len=29 */132		"--test-append=a",133		"about:blank",134	})135	url := l.MustLaunch()136	g.Eq(url, launcher.NewUserMode().RemoteDebuggingPort(port).MustLaunch())137}138func TestUserModeErr(t *testing.T) {139	g := setup(t)140	_, err := launcher.NewUserMode().RemoteDebuggingPort(48277).Bin("not-exists").Launch()141	g.Err(err)142	_, err = launcher.NewUserMode().RemoteDebuggingPort(58217).Bin("echo").Launch()143	g.Err(err)144}145func TestAppMode(t *testing.T) {146	g := setup(t)147	l := launcher.NewAppMode("http://example.com")148	g.Eq(l.Get(flags.App), "http://example.com")149}150func TestGetWebSocketDebuggerURLErr(t *testing.T) {151	g := setup(t)152	_, err := launcher.ResolveURL("1://")153	g.Err(err)154}155func TestLaunchErr(t *testing.T) {156	g := setup(t)157	g.Panic(func() {158		launcher.New().Bin("not-exists").MustLaunch()159	})160	g.Panic(func() {161		launcher.New().Headless(false).Bin("not-exists").MustLaunch()162	})163	g.Panic(func() {164		launcher.New().ClientHeader()165	})166	{167		l := launcher.New().XVFB()168		_, _ = l.Launch()169		l.Kill()170	}171}172func newBrowser() (*launcher.Browser, func()) {173	ctx, cancel := context.WithTimeout(context.Background(), 2*time.Minute)174	b := launcher.NewBrowser()175	if !testing.Verbose() {176		b.Logger = utils.LoggerQuiet177	}178	b.Context = ctx179	return b, cancel180}181var testProfileDir = flag.Bool("test-profile-dir", false, "set it to test profile dir")182func TestProfileDir(t *testing.T) {183	g := setup(t)184	url := launcher.New().Headless(false).185		ProfileDir("").ProfileDir("test-profile-dir")186	if !*testProfileDir {187		g.Skip("It's not CI friendly, so we skip it!")188	}189	url.MustLaunch()190	userDataDir := url.Get(flags.UserDataDir)191	file, err := os.Stat(filepath.Join(userDataDir, "test-profile-dir"))192	g.E(err)193	g.True(file.IsDir())194}195func TestBrowserExists(t *testing.T) {196	g := setup(t)197	b := launcher.NewBrowser()198	b.Revision = 0199	g.False(b.Exists())200	// fake a broken executable201	g.E(utils.Mkdir(b.Destination()))202	g.Cleanup(func() { _ = os.RemoveAll(b.Destination()) })203	g.False(b.Exists())204}...

NewBrowser

Using AI Code Generation

1import (2func main() {3    ctx, cancel := chromedp.NewContext(context.Background())4    defer cancel()5    err := chromedp.Run(ctx,6        chromedp.WaitVisible(`#main`, chromedp.ByID),7        chromedp.Text(`#main`, &res, chromedp.ByID),8    if err != nil {9        log.Fatal(err)10    }11    fmt.Printf("The search result is: %s12}

NewBrowser

Using AI Code Generation

1import (2func main() {3	ctx, cancel := chromedp.NewContext(context.Background())4	defer cancel()5	err := chromedp.Run(ctx,6		chromedp.Title(&title),7	if err != nil {8		log.Fatal(err)9	}10	fmt.Printf("The title of the page is: '%s'11}

NewBrowser

Using AI Code Generation

1import (2func main() {3    ctx, cancel := chromedp.NewContext(4        context.Background(),5        chromedp.WithRunnerOptions(6            runner.Flag("headless", false),7    defer cancel()8    err := chromedp.Run(ctx,9        chromedp.Text(`a[href="news2"]`, &res, chromedp.NodeVisible, chromedp.ByQuery),10    if err != nil {11        log.Fatal(err)12    }13    fmt.Println(res)14}15import (16func main() {17    ctx, cancel := chromedp.NewContext(18        context.Background(),19        chromedp.WithLogf(log.Printf),20    defer cancel()21    err := chromedp.Run(ctx,22        chromedp.WaitVisible(`#hnmain`, chromedp.ByID),23        chromedp.Text(`a[href="news2"]`, &res, chromedp.NodeVisible, chromedp.ByQuery),24    if err != nil {25        log.Fatal(err)26    }27    fmt.Println(res)28}29import (30func main() {31    ctx, cancel := chromedp.NewContext(32        context.Background(),33        chromedp.WithLogf(log.Printf),34    defer cancel()

NewBrowser

Using AI Code Generation

1import (2func main() {3	ctx, cancel := chromedp.NewContext(4		context.Background(),5		chromedp.WithLogf(log.Printf),6	defer cancel()7	err := chromedp.Run(ctx,8		chromedp.WaitVisible(`#hplogo`, chromedp.ByID),9		chromedp.Text(`#hplogo`, &res, chromedp.ByID),10	if err != nil {11		log.Fatal(err)12	}13	log.Printf("found text: %s", res)14}

NewBrowser

Using AI Code Generation

1import (2func main() {3	ctx, cancel := chromedp.NewContext(4		context.Background(),5		chromedp.WithRunnerOptions(6			runner.Flag("headless", false),7			runner.Flag("no-sandbox", true),8			runner.Flag("disable-gpu", true),9			runner.Flag("disable-dev-shm-usage", true),10			runner.Flag("disable-extensions", true),11			runner.Flag("remote-debugging-port", 9222),12	defer cancel()13	err := chromedp.Run(ctx,14		chromedp.Title(&title),15	if err != nil {16		log.Fatal(err)17	}18	fmt.Printf("Page title: %s19}20import (21func main() {22	ctx, cancel := chromedp.NewContext(23		context.Background(),24		chromedp.WithRunnerOptions(25			runner.Flag("headless", false),26			runner.Flag("no-sandbox", true),27			runner.Flag("disable-gpu", true),28			runner.Flag("disable-dev-shm-usage", true),29			runner.Flag("disable-extensions", true),30			runner.Flag("remote-debugging-port", 9222),31	defer cancel()32	err := chromedp.Run(ctx,33		chromedp.Title(&title),34	if err != nil {35		log.Fatal(err)36	}37	fmt.Printf("Page title: %s38}39import (

NewBrowser

Using AI Code Generation

1import (2func main() {3    ctx, cancel := chromedp.NewContext(context.Background(), chromedp.WithRunnerOptions(4        runner.UserDataDir("/home/username/.config/google-chrome/Default"),5    defer cancel()6    err := chromedp.Run(ctx,7        chromedp.WaitVisible(`#hplogo`, chromedp.ByID),8        chromedp.OuterHTML(`html`, &res, chromedp.ByQuery),9    if err != nil {10        log.Fatal(err)11    }12    fmt.Println(res)

NewBrowser

Using AI Code Generation

1import(2func main(){3	driver := agouti.ChromeDriver()4	if err := driver.Start(); err != nil {5		panic(err)6	}7	defer driver.Stop()8	page, err := driver.NewPage()9	if err != nil {10		panic(err)11	}12		panic(err)13	}14	fmt.Println(page.Title())15}16import(17func main(){18	driver := agouti.Selenium()19	if err := driver.Start(); err != nil {20		panic(err)21	}22	defer driver.Stop()23	page, err := driver.NewPage()24	if err != nil {25		panic(err)26	}

NewBrowser

Using AI Code Generation

1import (2func main() {3	browser := launcher.NewBrowser().MustLaunch()4	page.MustElement("input[name=q]").MustInput("rod")5	page.MustElement("input[name=btnK]").MustClick()6	page.MustWaitLoad()7	page.MustScreenshot("screenshot.png")8	browser.MustClose()9}

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