How to use ShouldNotOpenTwoChromesUsingTheSameLauncher method of PuppeteerSharp.Tests.LauncherTests.PuppeteerLaunchTests class

Best Puppeteer-sharp code snippet using PuppeteerSharp.Tests.LauncherTests.PuppeteerLaunchTests.ShouldNotOpenTwoChromesUsingTheSameLauncher

PuppeteerLaunchTests.cs

Source:PuppeteerLaunchTests.cs

...225            Assert.True(await launcher.Process.WaitForExitAsync(TimeSpan.FromSeconds(10)));226            Assert.True(launcher.Process.HasExited);227        }228        [PuppeteerFact]229        public async Task ShouldNotOpenTwoChromesUsingTheSameLauncher()230        {231            var launcher = new Launcher(TestConstants.LoggerFactory);232            await using (await launcher.LaunchAsync(TestConstants.DefaultBrowserOptions()))233            {234                var exception = await Assert.ThrowsAsync<InvalidOperationException>(() =>235                {236                    return launcher.LaunchAsync(TestConstants.DefaultBrowserOptions());237                });238                Assert.Equal("Unable to create or connect to another process", exception.Message);239            }240        }241        [PuppeteerTest("launcher.spec.ts", "Puppeteer.launch", "should work with no default arguments")]242        [SkipBrowserFact(skipFirefox: true)]243        public async Task ShouldWorkWithNoDefaultArguments()...

ShouldNotOpenTwoChromesUsingTheSameLauncher

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4using Xunit;5{6    [Collection("PuppeteerLoaderFixture collection")]7    {8        public async Task ShouldNotOpenTwoChromesUsingTheSameLauncher()9        {10            var options = TestConstants.DefaultBrowserOptions();11            var browser = await Puppeteer.LaunchAsync(options);12            var page = await browser.NewPageAsync();13            await page.GoToAsync(TestConstants.ServerUrl);14            var browserWSEndpoint = browser.WebSocketEndpoint;15            await page.CloseAsync();16            await browser.CloseAsync();17            browser = await Puppeteer.ConnectAsync(new ConnectOptions { BrowserWSEndpoint = browserWSEndpoint });18            page = await browser.NewPageAsync();19            await page.GoToAsync(TestConstants.ServerUrl);20            await page.CloseAsync();21            await browser.CloseAsync();22        }23    }24}25using PuppeteerSharp;26using System;27using System.Threading.Tasks;28using Xunit;29{30    [Collection("PuppeteerLoaderFixture collection")]31    {32        public async Task ShouldNotOpenTwoChromesUsingTheSameLauncher()33        {34            var options = TestConstants.DefaultBrowserOptions();35            var browser = await Puppeteer.LaunchAsync(options);36            var page = await browser.NewPageAsync();37            await page.GoToAsync(TestConstants.ServerUrl);38            var browserWSEndpoint = browser.WebSocketEndpoint;39            await page.CloseAsync();40            await browser.CloseAsync();41            browser = await Puppeteer.ConnectAsync(new ConnectOptions { BrowserWSEndpoint = browserWSEndpoint });42            page = await browser.NewPageAsync();43            await page.GoToAsync(TestConstants.ServerUrl);44            await page.CloseAsync();45            await browser.CloseAsync();46        }47    }48}49using PuppeteerSharp;50using System;

ShouldNotOpenTwoChromesUsingTheSameLauncher

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp;7using Xunit;8using Xunit.Abstractions;9{10    [Collection("PuppeteerLoaderFixture collection")]11    {12        public PuppeteerLaunchTests(ITestOutputHelper output) : base(output)13        {14        }15        public async Task ShouldNotOpenTwoChromesUsingTheSameLauncher()16        {17            var browser = await Puppeteer.LaunchAsync(TestConstants.DefaultBrowserOptions());18            var browserWSEndpoint = browser.WebSocketEndpoint;19            var page = await browser.NewPageAsync();20            var newPage = await browser.NewPageAsync();21            await newPage.GoToAsync(TestConstants.EmptyPage);22            await page.GoToAsync(TestConstants.EmptyPage);23            await newPage.CloseAsync();24            await page.CloseAsync();25            await browser.CloseAsync();26            await Puppeteer.ConnectAsync(new ConnectOptions { BrowserWSEndpoint = browserWSEndpoint });27        }28    }29}30using System;31using System.Collections.Generic;32using System.Linq;33using System.Text;34using System.Threading.Tasks;35using PuppeteerSharp;36using Xunit;37using Xunit.Abstractions;38{39    [Collection("PuppeteerLoaderFixture collection")]40    {41        public PuppeteerLaunchTests(ITestOutputHelper output) : base(output)42        {43        }44        public async Task ShouldNotOpenTwoChromesUsingTheSameLauncher()45        {46            var browser = await Puppeteer.LaunchAsync(TestConstants.DefaultBrowserOptions());47            var browserWSEndpoint = browser.WebSocketEndpoint;48            var page = await browser.NewPageAsync();49            var newPage = await browser.NewPageAsync();50            await newPage.GoToAsync(TestConstants.EmptyPage);51            await page.GoToAsync(TestConstants.EmptyPage);52            await newPage.CloseAsync();53            await page.CloseAsync();54            await browser.CloseAsync();55            await Puppeteer.ConnectAsync(new ConnectOptions { BrowserWSEndpoint = browserWSEndpoint });

ShouldNotOpenTwoChromesUsingTheSameLauncher

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp.Tests.Attributes;7using Xunit;8using Xunit.Abstractions;9{10    [Collection(TestConstants.TestFixtureCollectionName)]11    {12        public PuppeteerLaunchTests(ITestOutputHelper output) : base(output)13        {14        }15        [PuppeteerTest("launcher.spec.ts", "Puppeteer.launch", "should not open two chromes using the same launcher")]16        [SkipBrowserFact(skipFirefox: true)]17        public async Task ShouldNotOpenTwoChromesUsingTheSameLauncher()18        {19            var options = TestConstants.DefaultBrowserOptions();20            options.Headless = false;21            var browser = await Puppeteer.LaunchAsync(options);22            var page = await browser.NewPageAsync();23            await page.GoToAsync(TestConstants.EmptyPage);24            var pages = await browser.PagesAsync();25            Assert.Equal(2, pages.Count);26            Assert.Contains(page, pages);27            var newPage = await browser.NewPageAsync();28            Assert.NotEqual(page, newPage);29            pages = await browser.PagesAsync();30            Assert.Equal(3, pages.Count);31            Assert.Contains(page, pages);32            Assert.Contains(newPage, pages);33            await browser.CloseAsync();34        }35    }36}37using System;38using System.Collections.Generic;39using System.Linq;40using System.Text;41using System.Threading.Tasks;42using PuppeteerSharp.Tests.Attributes;43using Xunit;44using Xunit.Abstractions;45{46    [Collection(TestConstants.TestFixtureCollectionName)]47    {48        public PuppeteerLaunchTests(ITestOutputHelper output) : base(output)49        {50        }51        [PuppeteerTest("launcher.spec.ts", "Puppeteer.launch", "should throw an error if chrome is closed")]52        [SkipBrowserFact(skipFirefox: true)]53        public async Task ShouldThrowAnErrorIfChromeIsClosed()54        {55            var options = TestConstants.DefaultBrowserOptions();56            options.Headless = false;57            var browser = await Puppeteer.LaunchAsync(options);

ShouldNotOpenTwoChromesUsingTheSameLauncher

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp;7using Xunit;8using Xunit.Abstractions;9{10    [Collection("PuppeteerLoaderFixture collection")]11    {12        public PuppeteerLaunchTests(ITestOutputHelper output) : base(output)13        {14        }15        public async Task ShouldNotOpenTwoChromesUsingTheSameLauncher()16        {17            var browser1 = await Launcher.LaunchAsync(TestConstants.DefaultBrowserOptions());18            var browser2 = await Launcher.LaunchAsync(TestConstants.DefaultBrowserOptions());19            Assert.NotEqual(browser1.Process.Id, browser2.Process.Id);20            await browser1.CloseAsync();21            await browser2.CloseAsync();22        }23    }24}25using System;26using System.Collections.Generic;27using System.Linq;28using System.Text;29using System.Threading.Tasks;30using PuppeteerSharp;31using Xunit;32using Xunit.Abstractions;33{34    [Collection("PuppeteerLoaderFixture collection")]35    {36        public PuppeteerLaunchTests(ITestOutputHelper output) : base(output)37        {38        }39        public async Task ShouldNotOpenTwoChromesUsingTheSameLauncher()40        {41            var browser1 = await Launcher.LaunchAsync(TestConstants.DefaultBrowserOptions());42            var browser2 = await Launcher.LaunchAsync(TestConstants.DefaultBrowserOptions());43            Assert.NotEqual(browser1.Process.Id, browser2.Process.Id);44            await browser1.CloseAsync();45            await browser2.CloseAsync();46        }47    }48}49using System;50using System.Collections.Generic;51using System.Linq;52using System.Text;53using System.Threading.Tasks;54using PuppeteerSharp;55using Xunit;56using Xunit.Abstractions;57{58    [Collection("PuppeteerLoaderFixture collection")]

ShouldNotOpenTwoChromesUsingTheSameLauncher

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using PuppeteerSharp.Tests;7using PuppeteerSharp.Tests.Attributes;8using Xunit;9{10    [Collection("PuppeteerLoaderFixture collection")]11    {12        public async Task ShouldNotOpenTwoChromesUsingTheSameLauncher()13        {14            var options = TestConstants.DefaultBrowserOptions();15            options.Headless = false;16            options.Args = new string[] { "--no-sandbox" };17            var browser = await Puppeteer.LaunchAsync(options);18            var page = await browser.NewPageAsync();19            await page.GoToAsync(TestConstants.EmptyPage);20            await page.EvaluateExpressionAsync("1 + 2");21            await browser.CloseAsync();22            browser = await Puppeteer.LaunchAsync(options);23            page = await browser.NewPageAsync();24            await page.GoToAsync(TestConstants.EmptyPage);25            await page.EvaluateExpressionAsync("1 + 2");26            await browser.CloseAsync();27        }28    }29}30using System;31using System.Collections.Generic;32using System.Linq;33using System.Text;34using System.Threading.Tasks;35using PuppeteerSharp.Tests;36using PuppeteerSharp.Tests.Attributes;37using Xunit;38{39    [Collection("PuppeteerLoaderFixture collection")]40    {41        public async Task ShouldNotOpenTwoChromesUsingTheSameLauncher()42        {43            var options = TestConstants.DefaultBrowserOptions();44            options.Headless = false;45            options.Args = new string[] { "--no-sandbox" };46            var browser = await Puppeteer.LaunchAsync(options);47            var page = await browser.NewPageAsync();48            await page.GoToAsync(TestConstants.EmptyPage);49            await page.EvaluateExpressionAsync("1 + 2");50            await browser.CloseAsync();51            browser = await Puppeteer.LaunchAsync(options);52            page = await browser.NewPageAsync();

ShouldNotOpenTwoChromesUsingTheSameLauncher

Using AI Code Generation

1using PuppeteerSharp;2using System;3using System.Threading.Tasks;4{5    {6        static async Task Main(string[] args)7        {8            var browser = await Puppeteer.LaunchAsync(new LaunchOptions9            {10            });11            var page = await browser.NewPageAsync();12        }13    }14}

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.