Copying link will not result in total failure of app

Author: linkdotnet

src/LinkDotNet.Blog.Web/Shared/ShareBlogPost.razor

@@ -11,7 +11,15 @@
 
     private async Task CopyToClipboard()
     {
-        await jsRuntime.InvokeVoidAsync("navigator.clipboard.writeText", navigationManager.Uri);
-        toastService.ShowSuccess("Copied link to clipboard");
+        try
+        {
+            await jsRuntime.InvokeVoidAsync("navigator.clipboard.writeText", navigationManager.Uri);
+            toastService.ShowSuccess("Copied link to clipboard");
+        }
+        catch (Exception e)
+        {
+            toastService.ShowError("There was an error copying the link. Please copy the link from your address bar instead.");
+            Console.WriteLine(e);
+        }
     }
 }

tests/LinkDotNet.Blog.IntegrationTests/LinkDotNet.Blog.IntegrationTests.csproj

@@ -6,7 +6,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="bunit" Version="1.3.42" />
+        <PackageReference Include="bunit" Version="1.4.15" />
         <PackageReference Include="FluentAssertions" Version="6.2.0" />
         <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="6.0.1" />
         <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="6.0.1" />

tests/LinkDotNet.Blog.UnitTests/LinkDotNet.Blog.UnitTests.csproj

@@ -7,7 +7,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="bunit" Version="1.3.42" />
+        <PackageReference Include="bunit" Version="1.4.15" />
         <PackageReference Include="FluentAssertions" Version="6.2.0" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.1.0-preview-20211130-02" />
         <PackageReference Include="Moq" Version="4.16.1" />

tests/LinkDotNet.Blog.UnitTests/Web/Shared/ShareBlogPostTests.cs

@@ -1,4 +1,5 @@
-using System.Linq;
+using System;
+using System.Linq;
 using AngleSharp.Html.Dom;
 using AngleSharpWrappers;
 using Blazored.Toast.Services;
@@ -39,4 +40,16 @@ public void ShouldShareToLinkedIn()
         var linkedInShare = (IHtmlAnchorElement)cut.Find("#share-linkedin").Unwrap();
         linkedInShare.Href.Should().Be("https://www.linkedin.com/shareArticle?mini=true&url=http://localhost/blogPost/1");
     }
+
+    [Fact]
+    public void ShouldNotCrashWhenCopyingLinkNotWorking()
+    {
+        Services.AddScoped(_ => new Mock<IToastService>().Object);
+        JSInterop.SetupVoid(s => s.InvocationMethodName == "navigator.clipboard.writeText").SetException(new Exception());
+        var cut = RenderComponent<ShareBlogPost>();
+
+        var act = () => cut.Find("#share-clipboard").Click();
+
+        act.Should().NotThrow<Exception>();
+    }
 }