chore(generator): use new .NET test attributes (#17172)

docs/src/api-testing-csharp.md

@@ -94,6 +94,7 @@ using NUnit.Framework;
 namespace PlaywrightTests
 {
 
+    [TestFixture]
     public class TestGitHubAPI : PlaywrightTest
     {
         static string REPO = "test-repo-2";
@@ -102,7 +103,7 @@ namespace PlaywrightTests
 
         private IAPIRequestContext Request = null;
 
-        [Test]
+        [PlaywrightTest]
         public async Task ShouldCreateBugReport()
         {
             var data = new Dictionary<string, string>();
@@ -129,7 +130,7 @@ namespace PlaywrightTests
             Assert.AreEqual("Bug description", issue?.GetProperty("body").GetString());
         }
 
-        [Test]
+        [PlaywrightTest]
         public async Task ShouldCreateFeatureRequests()
         {
             var data = new Dictionary<string, string>();
@@ -219,6 +220,7 @@ using NUnit.Framework;
 namespace PlaywrightTests
 {
 
+    [TestFixture]
     public class TestGitHubAPI : PlaywrightTest
     {
         static string REPO = "test-repo-2";
@@ -227,7 +229,7 @@ namespace PlaywrightTests
 
         private IAPIRequestContext Request = null;
 
-        [Test]
+        [PlaywrightTest]
         public async Task ShouldCreateBugReport()
         {
             var data = new Dictionary<string, string>();
@@ -254,7 +256,7 @@ namespace PlaywrightTests
             Assert.AreEqual("Bug description", issue?.GetProperty("body").GetString());
         }
 
-        [Test]
+        [PlaywrightTest]
         public async Task ShouldCreateFeatureRequests()
         {
             var data = new Dictionary<string, string>();
@@ -341,7 +343,7 @@ The following test creates a new issue via API and then navigates to the list of
 project to check that it appears at the top of the list. The check is performed using [LocatorAssertions].
 
 ```csharp
-  [Test]
+  [PlaywrightTest]
   public async Task LastCreatedIssueShouldBeFirstInTheList()
   {
       var data = new Dictionary<string, string>();
@@ -364,7 +366,7 @@ The following test creates a new issue via user interface in the browser and the
 it was created:
 
 ```csharp
-  [Test]
+  [PlaywrightTest]
   public async Task LastCreatedIssueShouldBeOnTheServer()
   {
       await Page.GotoAsync("https://github.com/" + USER + "/" + REPO + "/issues");

docs/src/api/class-locatorassertions.md

@@ -54,9 +54,10 @@ using NUnit.Framework;
 
 namespace PlaywrightTests;
 
+[TestFixture]
 public class ExampleTests : PageTest
 {
-    [Test]
+    [PlaywrightTest]
     public async Task StatusBecomesSubmitted()
     {
         // ..

docs/src/api/class-pageassertions.md

@@ -56,9 +56,10 @@ using NUnit.Framework;
 
 namespace PlaywrightTests;
 
+[TestFixture]
 public class ExampleTests : PageTest
 {
-    [Test]
+    [PlaywrightTest]
     public async Task NavigatetoLoginPage()
     {
         // ..

docs/src/api/class-playwrightassertions.md

@@ -55,9 +55,10 @@ using NUnit.Framework;
 
 namespace PlaywrightTests;
 
+[TestFixture]
 public class ExampleTests : PageTest
 {
-    [Test]
+    [PlaywrightTest]
     public async Task StatusBecomesSubmitted()
     {
         await Page.Locator("#submit-button").ClickAsync();

docs/src/intro-csharp.md

@@ -98,9 +98,10 @@ using NUnit.Framework;
 namespace PlaywrightTests;
 
 [Parallelizable(ParallelScope.Self)]
+[TestFixture]
 public class Tests : PageTest
 {
-    [Test]
+    [PlaywrightTest]
     public async Task HomepageHasPlaywrightInTitleAndGetStartedLinkLinkingtoTheIntroPage()
     {
         await Page.GotoAsync("https://playwright.dev");
@@ -135,7 +136,7 @@ namespace PlaywrightTests;
 [TestClass]
 public class UnitTest1 : PageTest
 {
-    [TestMethod]
+    [PlaywrightTestMethod]
     public async Task HomepageHasPlaywrightInTitleAndGetStartedLinkLinkingtoTheIntroPage()
     {
         await Page.GotoAsync("https://playwright.dev");

docs/src/release-notes-csharp.md

@@ -260,9 +260,10 @@ using NUnit.Framework;
 
 namespace PlaywrightTests;
 
+[TestFixture]
 public class ExampleTests : PageTest
 {
-    [Test]
+    [PlaywrightTest]
     public async Task StatusBecomesSubmitted()
     {
         await Expect(Page.Locator(".status")).ToHaveTextAsync("Submitted");

docs/src/test-runners-csharp.md

@@ -41,16 +41,17 @@ using Microsoft.Playwright.NUnit;
 namespace PlaywrightTests;
 
 [Parallelizable(ParallelScope.Self)]
+[TestFixture]
 public class MyTest : PageTest
 {
-    [Test]
+    [PlaywrightTest]
     public async Task ShouldHaveTheCorrectSlogan()
     {
         await Page.GotoAsync("https://playwright.dev");
         await Expect(Page.Locator("text=enables reliable end-to-end testing for modern web apps")).ToBeVisibleAsync();
     }
 
-    [Test]
+    [PlaywrightTest]
     public async Task ShouldHaveTheCorrectTitle()
     {
         await Page.GotoAsync("https://playwright.dev");
@@ -121,9 +122,10 @@ using Microsoft.Playwright.NUnit;
 namespace PlaywrightTests;
 
 [Parallelizable(ParallelScope.Self)]
+[TestFixture]
 public class MyTest : PageTest
 {
-    [Test]
+    [PlaywrightTest]
     public async Task TestWithCustomContextOptions()
     {
         // The following Page (and BrowserContext) instance has the custom colorScheme, viewport and baseURL set:
@@ -215,6 +217,10 @@ There are a few base classes available to you in `Microsoft.Playwright.NUnit` na
 |BrowserTest   |Each test will get a browser and can create as many contexts as it likes. Each test is responsible for cleaning up all the contexts it created.|
 |PlaywrightTest|This gives each test a Playwright object so that the test could start and stop as many browsers as it likes.|
 
+### 'No test is available'
+
+You need to add `[TestFixture]` to your test class. NUnit does not discover tests without it, if the `TestAttribute` comes from a different assembly.
+
 ## MSTest
 
 Playwright provides base classes to write tests with MSTest via the [`Microsoft.Playwright.MSTest`](https://www.nuget.org/packages/Microsoft.Playwright.MSTest) package.
@@ -244,14 +250,14 @@ namespace PlaywrightTests;
 [TestClass]
 public class UnitTest1: PageTest
 {
-    [TestMethod]
+    [PlaywrightTestMethod]
     public async Task ShouldHaveTheCorrectSlogan()
     {
         await Page.GotoAsync("https://playwright.dev");
         await Expect(Page.Locator("text=enables reliable end-to-end testing for modern web apps")).ToBeVisibleAsync();
     }
 
-    [TestMethod]
+    [PlaywrightTestMethod]
     public async Task ShouldHaveTheCorrectTitle()
     {
         await Page.GotoAsync("https://playwright.dev");
@@ -329,7 +335,7 @@ namespace PlaywrightTests;
 [TestClass]
 public class UnitTest1 : PageTest
 {
-    [TestMethod]
+    [PlaywrightTestMethod]
     public async Task TestWithCustomContextOptions()
     {
         // The following Page (and BrowserContext) instance has the custom colorScheme, viewport and baseURL set:

docs/src/writing-tests-csharp.md

@@ -24,9 +24,10 @@ using Microsoft.Playwright.NUnit;
 namespace PlaywrightTests;
 
 [Parallelizable(ParallelScope.Self)]
+[TestFixture]
 public class Tests : PageTest
 {
-    [Test]
+    [PlaywrightTest]
     public async Task HomepageHasPlaywrightInTitleAndGetStartedLinkLinkingtoTheIntroPage()
     {
         await Page.GotoAsync("https://playwright.dev");
@@ -61,7 +62,7 @@ namespace PlaywrightTests;
 [TestClass]
 public class UnitTest1 : PageTest
 {
-    [TestMethod]
+    [PlaywrightTestMethod]
     public async Task HomepageHasPlaywrightInTitleAndGetStartedLinkLinkingtoTheIntroPage()
     {
         await Page.GotoAsync("https://playwright.dev");
@@ -136,9 +137,10 @@ using NUnit.Framework;
 namespace PlaywrightTests;
 
 [Parallelizable(ParallelScope.Self)]
+[TestFixture]
 public class Tests : PageTest
 {
-    [Test]
+    [PlaywrightTest]
     public async Task BasicTest()
     {
         await Page.GotoAsync("https://playwright.dev");
@@ -157,7 +159,7 @@ namespace PlaywrightTests;
 [TestClass]
 public class UnitTest1 : PageTest
 {
-    [TestMethod]
+    [PlaywrightTestMethod]
     public async Task BasicTest()
     {
         await Page.GotoAsync("https://playwright.dev");
@@ -190,9 +192,10 @@ using NUnit.Framework;
 namespace PlaywrightTests;
 
 [Parallelizable(ParallelScope.Self)]
+[TestFixture]
 public class Tests : PageTest
 {
-    [Test]
+    [PlaywrightTest]
     public async Task MainNavigation()
     {
         // Assertions use the expect API.
@@ -218,7 +221,7 @@ namespace PlaywrightTests;
 [TestClass]
 public class UnitTest1 : PageTest
 {
-    [TestMethod]
+    [PlaywrightTestMethod]
     public async Task MainNavigation()
     {
         // Assertions use the expect API.

packages/playwright-core/src/server/recorder/csharp.ts

@@ -195,7 +195,8 @@ export class CSharpLanguageGenerator implements LanguageGenerator {
       using Microsoft.Playwright.${this._mode === 'nunit' ? 'NUnit' : 'MSTest'};
       using Microsoft.Playwright;
 
-      ${this._mode === 'nunit' ? '[Parallelizable(ParallelScope.Self)]' : '[TestClass]'}
+      ${this._mode === 'nunit' ? `[Parallelizable(ParallelScope.Self)]
+      [TestFixture]` : '[TestClass]'}
       public class Tests : PageTest
       {`);
     const formattedContextOptions = formatContextOptions(options.contextOptions, options.deviceName);
@@ -206,7 +207,7 @@ export class CSharpLanguageGenerator implements LanguageGenerator {
       }`);
       formatter.newLine();
     }
-    formatter.add(`    [${this._mode === 'nunit' ? 'Test' : 'TestMethod'}]
+    formatter.add(`    [${this._mode === 'nunit' ? 'PlaywrightTest' : 'PlaywrightTestMethod'}]
     public async Task MyTest()
     {`);
     return formatter.format();

tests/library/inspector/cli-codegen-csharp.spec.ts

@@ -232,7 +232,7 @@ public class Tests : PageTest
         };
     }
 
-    [TestMethod]
+    [PlaywrightTestMethod]
     public async Task MyTest()
     {
         // Go to ${emptyHTML}
@@ -250,6 +250,7 @@ test(`should print a valid basic program in nunit`, async ({ runCLI }) => {
 using Microsoft.Playwright;
 
 [Parallelizable(ParallelScope.Self)]
+[TestFixture]
 public class Tests : PageTest
 {
     public override BrowserNewContextOptions ContextOptions()
@@ -260,7 +261,7 @@ public class Tests : PageTest
         };
     }
 
-    [Test]
+    [PlaywrightTest]
     public async Task MyTest()
     {
         // Go to ${emptyHTML}