Add link tests

Author: javiercn

src/Components/Blazor/Build/src/targets/StaticWebAssets.targets

@@ -38,7 +38,7 @@
 
       <_ContentLinkedIntoWwwroot
         Include="@(_ContentWithWwrootLinkAttribute)"
-        Condition="@(_ContentWithWwrootLinkAttribute) != '' and '%(CopyToPublishDirectory)' != 'false'">
+        Condition="@(_ContentWithWwrootLinkAttribute) != '' and '%(_ContentWithWwrootLinkAttribute.CopyToPublishDirectory)' != 'false'">
         <!-- This gets rid of wwwroot\ -->
         <RelativePath>$([System.String]::Copy('%(Link)').Substring(8))</RelativePath>
       </_ContentLinkedIntoWwwroot>

src/Components/Blazor/Build/test/BuildIntegrationTests/PublishIntegrationTest.cs

@@ -13,7 +13,7 @@ public class PublishIntegrationTest
         public async Task Publish_WithDefaultSettings_Works()
         {
             // Arrange
-            using var project = ProjectDirectory.Create("standalone", additionalProjects: new [] { "razorclasslibrary" });
+            using var project = ProjectDirectory.Create("standalone", additionalProjects: new [] { "razorclasslibrary", "LinkBaseToWebRoot" });
             var result = await MSBuildProcessManager.DotnetMSBuild(project, "Publish");
 
             Assert.BuildPassed(result);
@@ -35,6 +35,12 @@ public async Task Publish_WithDefaultSettings_Works()
             // Verify static assets are in the publish directory
             Assert.FileExists(result, blazorPublishDirectory, "dist", "index.html");
 
+            // Verify link item assets are in the publish directory
+            Assert.FileExists(result, blazorPublishDirectory, "dist", "js", "LinkedScript.js");
+            var cssFile = Assert.FileExists(result, blazorPublishDirectory, "dist", "css", "site.css");
+            Assert.FileContains(result, cssFile, ".publish");
+            Assert.FileDoesNotExist(result, "dist", "Fake-License.txt");
+
             // Verify web.config
             Assert.FileExists(result, publishDirectory, "web.config");
         }

src/Components/Blazor/Build/testassets/LinkBaseToWebRoot/js/LinkedScript.js

@@ -0,0 +1 @@
+

src/Components/Blazor/Build/testassets/standalone/LinkToWebRoot/css/site.css

@@ -0,0 +1 @@
+.publish { }

src/Components/Blazor/Build/testassets/standalone/standalone.csproj

@@ -17,4 +17,21 @@
     <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="false" -->
+    <Content Update="wwwroot\css\site.css" CopyToPublishDirectory="false" />
+
+    <!-- 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\site.css" Link="wwwroot\css\site.css" />
+
+    <!-- This asset should not be treated as a static web asset as it is being linked out of the wwwroot folder. -->
+    <Content Update="wwwroot\Fake-License.txt" Link="Excluded-Static-Web-Assets\Fake-License.txt" />
+    
+  </ItemGroup>
+
 </Project>

src/Components/Blazor/Build/testassets/standalone/wwwroot/Fake-License.txt

@@ -0,0 +1 @@
+

src/Components/Blazor/Build/testassets/standalone/wwwroot/css/site.css

@@ -0,0 +1 @@
+.build { }