Use client redirect with url change when user dissbles enhanced navigation.

Author: ilonatommy

src/Components/test/E2ETest/ServerRenderingTests/NoInteractivityTest.cs

@@ -127,6 +127,9 @@ private void AssertNotFoundPageRendered()
     private void AssertUrlNotChanged(string expectedUrl) =>
         Browser.True(() => Browser.Url.Contains(expectedUrl), $"Expected URL to contain '{expectedUrl}', but found '{Browser.Url}'");
 
+    private void AssertUrlChanged(string urlPart) =>
+        Browser.False(() => Browser.Url.Contains(urlPart), $"Expected URL not to contain '{urlPart}', but found '{Browser.Url}'");
+
     [Theory]
     [InlineData(true, true)]
     [InlineData(true, false)]
@@ -163,6 +166,20 @@ public void NotFoundSetOnInitialization_ResponseStarted_SSR(bool hasReExecutionM
         AssertUrlNotChanged(testUrl);
     }
 
+    [Theory]
+    [InlineData(true, true)]
+    [InlineData(true, false)]
+    [InlineData(false, true)]
+    public void NotFoundSetOnInitialization_ResponseStarted_EnhancedNavigationDisabled_SSR(bool hasReExecutionMiddleware, bool hasCustomNotFoundPageSet)
+    {
+        EnhancedNavigationTestUtil.SuppressEnhancedNavigation(this, true, skipNavigation: true);
+        string reexecution = hasReExecutionMiddleware ? "/reexecution" : "";
+        string testUrl = $"{ServerPathBase}{reexecution}/set-not-found-ssr-streaming?useCustomNotFoundPage={hasCustomNotFoundPageSet}";
+        Navigate(testUrl);
+        AssertNotFoundRendered_ResponseStarted_Or_POST(hasReExecutionMiddleware, hasCustomNotFoundPageSet, testUrl);
+        AssertUrlChanged(testUrl);
+    }
+
     private void AssertNotFoundRendered_ResponseStarted_Or_POST(bool hasReExecutionMiddleware, bool hasCustomNotFoundPageSet, string testUrl)
     {
         if (hasCustomNotFoundPageSet)

src/Shared/E2ETesting/WaitAssert.cs

@@ -40,6 +40,9 @@ public static void True(this IWebDriver driver, Func<bool> actual, TimeSpan time
     public static void True(this IWebDriver driver, Func<bool> actual, string message)
         => WaitAssertCore(driver, () => Assert.True(actual(), message));
 
+    public static void False(this IWebDriver driver, Func<bool> actual, string message)
+        => WaitAssertCore(driver, () => Assert.False(actual(), message));
+
     public static void False(this IWebDriver driver, Func<bool> actual)
         => WaitAssertCore(driver, () => Assert.False(actual()));