Add BlazorWasmHosted test

tmat · tmat · commit dd3189f10509 · 2025-05-17T13:03:47.000-07:00
diff --git a/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorhosted/Program.cs b/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorhosted/Program.cs
@@ -0,0 +1,8 @@
+﻿using System;
+using System.Threading.Tasks;
+
+while (true)
+{
+    Console.WriteLine(".");
+    await Task.Delay(1000);
+}
diff --git a/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorhosted/Properties/launchSettings.json b/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorhosted/Properties/launchSettings.json
@@ -0,0 +1,13 @@
+﻿{
+  "profiles": {
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": "true",
+      "launchBrowser": true,
+      "applicationUrl": "http://localhost:5000",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development"
+      }
+    }
+  }
+}
diff --git a/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorhosted/blazorhosted.csproj b/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorhosted/blazorhosted.csproj
@@ -0,0 +1,10 @@
+﻿<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>$(CurrentTargetFramework)</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\blazorwasm\blazorwasm.csproj" />
+  </ItemGroup>
+</Project>
diff --git a/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorwasm/App.razor b/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorwasm/App.razor
@@ -0,0 +1,8 @@
+﻿<Router AppAssembly="@typeof(Program).Assembly" PreferExactMatches="true">
+    <Found Context="routeData">
+        <RouteView RouteData="@routeData"/>
+    </Found>
+    <NotFound>
+        <p>Sorry, there's nothing at this address.</p>
+    </NotFound>
+</Router>
diff --git a/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorwasm/LinkToWebRoot/css/app.css b/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorwasm/LinkToWebRoot/css/app.css
@@ -0,0 +1 @@
+.publish { }
diff --git a/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorwasm/Pages/Index.razor b/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorwasm/Pages/Index.razor
@@ -0,0 +1,5 @@
+﻿@page "/"
+
+<h1>Hello, world!</h1>
+
+Welcome to your new app.
diff --git a/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorwasm/Program.cs b/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorwasm/Program.cs
@@ -0,0 +1,16 @@
+using System;
+
+namespace standalone
+{
+    public class Program
+    {
+        public static void Main(string[] args)
+        {
+            GC.KeepAlive(typeof(System.Text.Json.JsonSerializer));
+            GC.KeepAlive(typeof(RazorClassLibrary.Class1));
+#if REFERENCE_classlibrarywithsatelliteassemblies
+            GC.KeepAlive(typeof(classlibrarywithsatelliteassemblies.Class1));
+#endif
+        }
+    }
+}
diff --git a/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorwasm/_Imports.razor b/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorwasm/_Imports.razor
@@ -0,0 +1,2 @@
+﻿@using Microsoft.AspNetCore.Components.Routing
+@using standalone
diff --git a/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorwasm/blazorwasm.csproj b/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorwasm/blazorwasm.csproj
@@ -0,0 +1,39 @@
+﻿<Project Sdk="Microsoft.NET.Sdk.BlazorWebAssembly">
+
+  <PropertyGroup>
+    <TargetFramework>$(CurrentTargetFramework)</TargetFramework>
+    <ServiceWorkerAssetsManifest>custom-service-worker-assets.js</ServiceWorkerAssetsManifest>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="$(MicrosoftAspNetCoreAppRefPackageVersion)" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="$(MicrosoftAspNetCoreAppRefPackageVersion)" PrivateAssets="all" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\razorclasslibrary\RazorClassLibrary.csproj" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <!-- These assets should be treated as static web assets for publish purposes -->
+    <Content Include="..\LinkBaseToWebRoot\**\*.js">
+      <LinkBase>wwwroot\</LinkBase>
+    </Content>
+
+    <!-- This asset should be ignored as a static web assets as it defines CopyToPublishDirectory="Never" -->
+    <Content Update="wwwroot\css\app.css" CopyToPublishDirectory="Never" />
+
+    <!-- This asset should be treated as a static web asset and copied into the right location defined by its link attribute. -->
+    <Content Include="LinkToWebRoot\css\app.css" Link="wwwroot\css\app.css" />
+
+    <!-- The content from my-prod-service-worker.js should be published under the name my-service-worker.js -->
+    <ServiceWorker Include="wwwroot\serviceworkers\my-service-worker.js" PublishedContent="wwwroot\serviceworkers\my-prod-service-worker.js" />
+  </ItemGroup>
+
+  <!-- Enabling compression increases build time. We want to avoid this for tests so we
+  disable it here. This doesn't affect any test assertions. -->
+  <PropertyGroup>
+    <_BlazorBrotliCompressionLevel>NoCompression</_BlazorBrotliCompressionLevel>
+  </PropertyGroup>
+
+</Project>
diff --git a/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorwasm/icudt_custom.dat b/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorwasm/icudt_custom.dat
diff --git a/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorwasm/wwwroot/Fake-License.txt b/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorwasm/wwwroot/Fake-License.txt
@@ -0,0 +1 @@
+﻿
diff --git a/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorwasm/wwwroot/css/app.css b/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorwasm/wwwroot/css/app.css
@@ -0,0 +1 @@
+.build { }
diff --git a/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorwasm/wwwroot/index.html b/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorwasm/wwwroot/index.html
@@ -0,0 +1,24 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+    <meta charset="utf-8" />
+    <meta name="viewport" content="width=device-width" />
+    <title>standalone</title>
+    <base href="/" />
+    <link href="css/bootstrap/bootstrap.min.css" rel="stylesheet" />
+    <link href="css/app.css" rel="stylesheet" />
+</head>
+
+<body>
+    <app>Loading...</app>
+
+    <div id="blazor-error-ui">
+        An unhandled error has occurred.
+        <a href="" class="reload">Reload</a>
+        <a class="dismiss">🗙</a>
+    </div>
+    <script src="_framework/blazor.webassembly.js"></script>
+</body>
+
+</html>
diff --git a/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorwasm/wwwroot/serviceworkers/my-prod-service-worker.js b/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorwasm/wwwroot/serviceworkers/my-prod-service-worker.js
@@ -0,0 +1 @@
+// This is the production service worker
diff --git a/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorwasm/wwwroot/serviceworkers/my-service-worker.js b/test/TestAssets/TestProjects/WatchBlazorWasmHosted/blazorwasm/wwwroot/serviceworkers/my-service-worker.js
@@ -0,0 +1 @@
+// This is the development service worker
diff --git a/test/TestAssets/TestProjects/WatchBlazorWasmHosted/razorclasslibrary/Class1.cs b/test/TestAssets/TestProjects/WatchBlazorWasmHosted/razorclasslibrary/Class1.cs
@@ -0,0 +1,6 @@
+namespace RazorClassLibrary
+{
+    public class Class1
+    {
+    }
+}
diff --git a/test/TestAssets/TestProjects/WatchBlazorWasmHosted/razorclasslibrary/RazorClassLibrary.csproj b/test/TestAssets/TestProjects/WatchBlazorWasmHosted/razorclasslibrary/RazorClassLibrary.csproj
@@ -0,0 +1,8 @@
+<Project Sdk="Microsoft.NET.Sdk.Razor">
+
+  <PropertyGroup>
+    <TargetFramework>$(CurrentTargetFramework)</TargetFramework>
+    <UseStaticWebAssetsV2>true</UseStaticWebAssetsV2>
+  </PropertyGroup>
+
+</Project>
diff --git a/test/TestAssets/TestProjects/WatchBlazorWasmHosted/razorclasslibrary/wwwroot/styles.css b/test/TestAssets/TestProjects/WatchBlazorWasmHosted/razorclasslibrary/wwwroot/styles.css
@@ -0,0 +1 @@
+﻿
diff --git a/test/TestAssets/TestProjects/WatchBlazorWasmHosted/razorclasslibrary/wwwroot/wwwroot/exampleJsInterop.js b/test/TestAssets/TestProjects/WatchBlazorWasmHosted/razorclasslibrary/wwwroot/wwwroot/exampleJsInterop.js
diff --git a/test/dotnet-watch.Tests/HotReload/ApplyDeltaTests.cs b/test/dotnet-watch.Tests/HotReload/ApplyDeltaTests.cs
@@ -483,6 +483,22 @@ public async Task BlazorWasm_Restart()
             await App.WaitUntilOutputContains($"dotnet watch ⌚ Reloading browser.");
         }
 
+        [Fact]
+        public async Task BlazorWasmHosted()
+        {
+            var testAsset = TestAssets.CopyTestAsset("WatchBlazorWasmHosted")
+                .WithSource();
+
+            var port = TestOptions.GetTestPort();
+            App.Start(testAsset, ["--urls", "http://localhost:" + port], "blazorhosted", testFlags: TestFlags.MockBrowser);
+
+            await App.AssertWaitingForChanges();
+
+            App.AssertOutputContains(MessageDescriptor.ConfiguredToUseBrowserRefresh);
+            App.AssertOutputContains(MessageDescriptor.ConfiguredToLaunchBrowser);
+            App.AssertOutputContains("dotnet watch 🔥 HotReloadProfile: BlazorHosted");
+        }
+
         [Fact]
         public async Task Razor_Component_ScopedCssAndStaticAssets()
         {

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+@using Microsoft.AspNetCore.Components.Routing`
	`2`	`+@using standalone`