Add login page failure test

Author: JamesNK

tests/Aspire.Dashboard.Tests/Integration/Playwright/BrowserTokenAuthenticationTests.cs

@@ -28,7 +28,7 @@ public BrowserTokenAuthenticationTests(BrowserTokenDashboardServerFixture dashbo
     }
 
     [Fact]
-    public async Task BrowserToken_LoginPage_Success()
+    public async Task BrowserToken_LoginPage_Success_RedirectToResources()
     {
         // Arrange
         await RunTestAsync(async page =>
@@ -53,7 +53,32 @@ await Assertions
     }
 
     [Fact]
-    public async Task BrowserToken_QueryStringToken_Success()
+    public async Task BrowserToken_LoginPage_Failure_DisplayFailureMessage()
+    {
+        // Arrange
+        await RunTestAsync(async page =>
+        {
+            // Act
+            var response = await page.GotoAsync("/");
+            var uri = new Uri(response!.Url);
+
+            Assert.Equal("/login?returnUrl=%2F", uri.PathAndQuery);
+
+            var tokenTextBox = page.GetByRole(AriaRole.Textbox);
+            await tokenTextBox.FillAsync("INVALID_TOKEN");
+
+            var submitButton = page.GetByRole(AriaRole.Button);
+            await submitButton.ClickAsync();
+
+            // Assert
+            await Assertions
+                .Expect(page.GetByText("Invalid token"))
+                .ToBeVisibleAsync();
+        });
+    }
+
+    [Fact]
+    public async Task BrowserToken_QueryStringToken_Success_RestrictToResources()
     {
         // Arrange
         await RunTestAsync(async page =>
@@ -69,7 +94,7 @@ await Assertions
     }
 
     [Fact]
-    public async Task BrowserToken_QueryStringToken_Failure()
+    public async Task BrowserToken_QueryStringToken_Failure_DisplayLoginPage()
     {
         // Arrange
         await RunTestAsync(async page =>