Fix wasm caching on localhost and various E2E test issues (#25689)

* Fix caching of WASM resources on localhost

* Fix test server startup

* Add missing server variant of VirtualizationTest

* Make test namespaces consistent

* Fix VirtualizationTest cases

* Update BootResourceCachingTest

Author: SteveSandersonMS

src/Components/Web.JS/dist/Release/blazor.webassembly.js

@@ -165,9 +165,9 @@ async function getCacheToUseIfEnabled(bootConfig: BootJsonData): Promise<Cache |
     return null;
   }
 
-  // cache integrity is compromised if the first request has been served over http
+  // cache integrity is compromised if the first request has been served over http (except localhost)
   // in this case, we want to disable caching and integrity validation
-  if (document.location.protocol !== 'https:') {
+  if (window.isSecureContext === false) {
     return null;
   }
 

src/Components/Web.JS/src/Platform/WebAssemblyResourceLoader.ts

@@ -83,4 +83,12 @@ public ServerInputFileTest(BrowserFixture browserFixture, ToggleExecutionModeSer
         {
         }
     }
+
+    public class ServerVirtualizationTest : VirtualizationTest
+    {
+        public ServerVirtualizationTest(BrowserFixture browserFixture, ToggleExecutionModeServerFixture<Program> serverFixture, ITestOutputHelper output)
+            : base(browserFixture, serverFixture.WithServerExecution(), output)
+        {
+        }
+    }
 }

src/Components/test/E2ETest/ServerExecutionTests/TestSubclasses.cs

@@ -71,16 +71,16 @@ public void IncrementallyUpdatesCache()
             Navigate("/");
             WaitUntilLoaded();
             var cacheEntryUrls1 = GetCacheEntryUrls();
-            var cacheEntryForMsCorLib = cacheEntryUrls1.Single(url => url.Contains("/mscorlib.dll"));
+            var cacheEntryForComponentsDll = cacheEntryUrls1.Single(url => url.Contains("/Microsoft.AspNetCore.Components.dll"));
             var cacheEntryForDotNetWasm = cacheEntryUrls1.Single(url => url.Contains("/dotnet.wasm"));
             var cacheEntryForDotNetWasmWithChangedHash = cacheEntryForDotNetWasm.Replace(".sha256-", ".sha256-different");
 
             // Remove some items we do need, and add an item we don't need
-            RemoveCacheEntry(cacheEntryForMsCorLib);
+            RemoveCacheEntry(cacheEntryForComponentsDll);
             RemoveCacheEntry(cacheEntryForDotNetWasm);
             AddCacheEntry(cacheEntryForDotNetWasmWithChangedHash, "ignored content");
             var cacheEntryUrls2 = GetCacheEntryUrls();
-            Assert.DoesNotContain(cacheEntryForMsCorLib, cacheEntryUrls2);
+            Assert.DoesNotContain(cacheEntryForComponentsDll, cacheEntryUrls2);
             Assert.DoesNotContain(cacheEntryForDotNetWasm, cacheEntryUrls2);
             Assert.Contains(cacheEntryForDotNetWasmWithChangedHash, cacheEntryUrls2);
 
@@ -91,13 +91,13 @@ public void IncrementallyUpdatesCache()
             WaitUntilLoaded();
             var subsequentResourcesRequested = GetAndClearRequestedPaths();
             Assert.Collection(subsequentResourcesRequested.Where(url => url.Contains(".dll")),
-                requestedDll => Assert.Contains("/mscorlib.dll", requestedDll));
+                requestedDll => Assert.Contains("/Microsoft.AspNetCore.Components.dll", requestedDll));
             Assert.Collection(subsequentResourcesRequested.Where(url => url.Contains(".wasm")),
                 requestedDll => Assert.Contains("/dotnet.wasm", requestedDll));
 
             // We also update the cache (add new items, remove unnecessary items)
             var cacheEntryUrls3 = GetCacheEntryUrls();
-            Assert.Contains(cacheEntryForMsCorLib, cacheEntryUrls3);
+            Assert.Contains(cacheEntryForComponentsDll, cacheEntryUrls3);
             Assert.Contains(cacheEntryForDotNetWasm, cacheEntryUrls3);
             Assert.DoesNotContain(cacheEntryForDotNetWasmWithChangedHash, cacheEntryUrls3);
         }

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

@@ -14,7 +14,7 @@
 using Xunit;
 using Xunit.Abstractions;
 
-namespace Microsoft.AspNetCore.Components.E2ETests.Tests
+namespace Microsoft.AspNetCore.Components.E2ETest.Tests
 {
     public class ClientRenderingMultpleComponentsTest : ServerTestBase<BasicTestAppServerSiteFixture<MultipleComponents>>
     {

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

@@ -3,15 +3,14 @@
 
 using System.Linq;
 using BasicTestApp;
-using Microsoft.AspNetCore.Components.E2ETest;
 using Microsoft.AspNetCore.Components.E2ETest.Infrastructure;
 using Microsoft.AspNetCore.Components.E2ETest.Infrastructure.ServerFixtures;
 using Microsoft.AspNetCore.E2ETesting;
 using OpenQA.Selenium;
 using Xunit;
 using Xunit.Abstractions;
 
-namespace Microsoft.AspNetCore.Components.E2ETests.Tests
+namespace Microsoft.AspNetCore.Components.E2ETest.Tests
 {
     public class HeadComponentsTest : ServerTestBase<ToggleExecutionModeServerFixture<Program>>
     {

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

@@ -2,7 +2,6 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using BasicTestApp;
-using Microsoft.AspNetCore.Components.E2ETest;
 using Microsoft.AspNetCore.Components.E2ETest.Infrastructure;
 using Microsoft.AspNetCore.Components.E2ETest.Infrastructure.ServerFixtures;
 using Microsoft.AspNetCore.E2ETesting;
@@ -12,7 +11,7 @@
 using Xunit;
 using Xunit.Abstractions;
 
-namespace Microsoft.AspNetCore.Components.E2ETests.Tests
+namespace Microsoft.AspNetCore.Components.E2ETest.Tests
 {
     public class VirtualizationTest : ServerTestBase<ToggleExecutionModeServerFixture<Program>>
     {
@@ -121,7 +120,7 @@ public void RerendersWhenItemSizeShrinks_Sync()
             var itemSizeInput = Browser.FindElement(By.Id("item-size-input"));
 
             // Change the item size.
-            itemSizeInput.SendKeys("\b\b\b50\n");
+            itemSizeInput.SendKeys("\b\b\b10\n");
 
             // Validate that the list has been re-rendered to show more items.
             Browser.True(() => GetItemCount() > initialItemCount);
@@ -146,7 +145,7 @@ public void RerendersWhenItemSizeShrinks_Async()
             var itemSizeInput = Browser.FindElement(By.Id("item-size-input"));
 
             // Change the item size.
-            itemSizeInput.SendKeys("\b\b\b50\n");
+            itemSizeInput.SendKeys("\b\b\b10\n");
 
             // Validate that the same number of loaded items is rendered.
             Browser.Equal(initialItemCount, GetItemCount);