Enable E2ETest.ServerExecutionTests.CircuitTests (#63143)

* Close the error before the 2nd click attempt.

* Apply feedback.

Author: ilonatommy

src/Components/test/E2ETest/Tests/CircuitTests.cs

@@ -35,7 +35,6 @@ protected override void InitializeAsyncCore()
     [InlineData("render-throw")]
     [InlineData("afterrender-sync-throw")]
     [InlineData("afterrender-async-throw")]
-    [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/57588")]
     public void ComponentLifecycleMethodThrowsExceptionTerminatesTheCircuit(string id)
     {
         Browser.MountTestComponent<ReliabilityComponent>();
@@ -44,8 +43,7 @@ public void ComponentLifecycleMethodThrowsExceptionTerminatesTheCircuit(string i
         var targetButton = Browser.Exists(By.Id(id));
         targetButton.Click();
 
-        // Triggering an error will show the exception UI
-        Browser.Exists(By.CssSelector("#blazor-error-ui[style='display: block;']"));
+        DismissBlazorErrorUI();
 
         // Clicking the button again will trigger a server disconnect
         targetButton.Click();
@@ -54,7 +52,6 @@ public void ComponentLifecycleMethodThrowsExceptionTerminatesTheCircuit(string i
     }
 
     [Fact]
-    [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/57588")]
     public void ComponentDisposeMethodThrowsExceptionTerminatesTheCircuit()
     {
         Browser.MountTestComponent<ReliabilityComponent>();
@@ -67,7 +64,8 @@ public void ComponentDisposeMethodThrowsExceptionTerminatesTheCircuit()
         targetButton.Click();
         // Clicking it again hides the component and invokes the rethrow which triggers the exception
         targetButton.Click();
-        Browser.Exists(By.CssSelector("#blazor-error-ui[style='display: block;']"));
+
+        DismissBlazorErrorUI();
 
         // Clicking it again causes the circuit to disconnect
         targetButton.Click();
@@ -95,4 +93,17 @@ void AssertLogContains(params string[] messages)
             Assert.Contains(log, entry => entry.Message.Contains(message));
         }
     }
+
+    void DismissBlazorErrorUI()
+    {
+        // Triggering an error will show the exception UI
+        Browser.Exists(By.CssSelector("#blazor-error-ui[style='display: block;']"));
+
+        // Dismiss the error UI by clicking the dismiss button
+        var dismissButton = Browser.Exists(By.CssSelector("#blazor-error-ui .dismiss"));
+        dismissButton.Click();
+
+        // Wait for error UI to be hidden
+        Browser.Exists(By.CssSelector("#blazor-error-ui[style='display: none;']"));
+    }
 }