Show author name in read blog post page

Author: Arnab-Developer

src/LinkDotNet.Blog.Web/Features/ShowBlogPost/ShowBlogPostPage.razor

@@ -53,7 +53,11 @@ else if (BlogPost is not null)
 					</div>
           				<span class="read-time"></span>
 					<span class="me-2">@BlogPost.ReadingTimeInMinutes minute read</span>
-					<div class="d-flex align-items-center">
+                    @if (AppConfiguration.Value.UseMultiAuthorMode)
+                    {
+                        <span class="me-2">@BlogPost.AuthorName</span>
+                    }
+                    <div class="d-flex align-items-center">
 						<BookmarkButton IsBookmarked="isBookmarked" Bookmarked="BlogPostBookmarked"></BookmarkButton>
 					</div>
 					@if (BlogPost.Tags is not null && BlogPost.Tags.Any())

tests/LinkDotNet.Blog.IntegrationTests/Web/Features/ShowBlogPost/ShowBlogPostPageTests.cs

@@ -1,4 +1,4 @@
-using System.Threading.Tasks;
+using System.Threading.Tasks;
 using Blazored.Toast.Services;
 using LinkDotNet.Blog.Domain;
 using LinkDotNet.Blog.Infrastructure;
@@ -138,17 +138,49 @@ public async Task ShortCodesShouldBeReplacedByTheirContent()
         cut.Find(".blogpost-content > p").TextContent.ShouldBe("This is a Content shortcode");
     }
 
-    private void RegisterComponents(BunitContext ctx, ILocalStorageService? localStorageService = null)
+    [Fact]
+    public async Task ShouldShowAuthorNameWhenUseMultiAuthorModeIsTrue()
+    {
+        using var ctx = new BunitContext();
+        ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+        ctx.AddAuthorization();
+        RegisterComponents(ctx, useMultiAuthorMode: true);
+        var blogPost = new BlogPostBuilder().WithAuthorName("Test Author").IsPublished().Build();
+        await Repository.StoreAsync(blogPost);
+
+        var cut = ctx.Render<ShowBlogPostPage>(
+            p => p.Add(b => b.BlogPostId, blogPost.Id));
+
+        cut.FindAll("span:contains('Test Author')").ShouldHaveSingleItem();
+    }
+
+    [Fact]
+    public async Task ShouldNotShowAuthorNameWhenUseMultiAuthorModeIsFalse()
+    {
+        using var ctx = new BunitContext();
+        ctx.JSInterop.Mode = JSRuntimeMode.Loose;
+        ctx.AddAuthorization();
+        RegisterComponents(ctx, useMultiAuthorMode: false);
+        var blogPost = new BlogPostBuilder().WithAuthorName("Test Author").IsPublished().Build();
+        await Repository.StoreAsync(blogPost);
+
+        var cut = ctx.Render<ShowBlogPostPage>(
+            p => p.Add(b => b.BlogPostId, blogPost.Id));
+
+        cut.FindAll("span:contains('Test Author')").ShouldBeEmpty();
+    }
+
+    private void RegisterComponents(BunitContext ctx, ILocalStorageService? localStorageService = null, bool useMultiAuthorMode = false)
     {
         ctx.Services.AddScoped(_ => Repository);
         ctx.Services.AddScoped(_ => localStorageService ?? Substitute.For<ILocalStorageService>());
         ctx.Services.AddScoped(_ => Substitute.For<IToastService>());
         ctx.Services.AddScoped(_ => Substitute.For<IUserRecordService>());
-        ctx.Services.AddScoped(_ => Options.Create(new ApplicationConfigurationBuilder().Build()));
+        ctx.Services.AddScoped(_ => Options.Create(new ApplicationConfigurationBuilder().WithUseMultiAuthorMode(useMultiAuthorMode).Build()));
         ctx.Services.AddScoped(_ => Substitute.For<IInstantJobRegistry>());
         var shortCodeRepository = Substitute.For<IRepository<ShortCode>>();
         shortCodeRepository.GetAllAsync().Returns(PagedList<ShortCode>.Empty);
         ctx.Services.AddScoped(_ => shortCodeRepository);
         ctx.Services.AddScoped(_ => Substitute.For<IBookmarkService>());
     }
-}
+}

tests/LinkDotNet.Blog.UnitTests/Web/Features/ShowBlogPost/ShowBlogPostPageTests.cs

@@ -164,7 +164,43 @@ public void ShouldSetCanoncialUrlOfOgDataWithoutSlug()
 
         cut.FindComponent<OgData>().Instance.CanonicalRelativeUrl.ShouldBe("blogPost/1");
     }
-    
+
+    [Fact]
+    public void ShouldShowAuthorNameWhenUseMultiAuthorModeIsTrue()
+    {
+        var repositoryMock = Substitute.For<IRepository<BlogPost>>();
+        var blogPost = new BlogPostBuilder()
+            .WithAuthorName("Test Author")
+            .Build();
+        blogPost.Id = "1";
+        repositoryMock.GetByIdAsync("1").Returns(blogPost);
+        Services.AddScoped(_ => repositoryMock);
+        Services.AddScoped(_ => Options.Create(new ApplicationConfigurationBuilder().WithUseMultiAuthorMode(true).Build()));
+
+        var cut = Render<ShowBlogPostPage>(
+            p => p.Add(s => s.BlogPostId, "1"));
+
+        cut.FindAll("span:contains('Test Author')").ShouldHaveSingleItem();
+    }
+
+    [Fact]
+    public void ShouldNotShowAuthorNameWhenUseMultiAuthorModeIsFalse()
+    {
+        var repositoryMock = Substitute.For<IRepository<BlogPost>>();
+        var blogPost = new BlogPostBuilder()
+            .WithAuthorName("Test Author")
+            .Build();
+        blogPost.Id = "1";
+        repositoryMock.GetByIdAsync("1").Returns(blogPost);
+        Services.AddScoped(_ => repositoryMock);
+        Services.AddScoped(_ => Options.Create(new ApplicationConfigurationBuilder().WithUseMultiAuthorMode(false).Build()));
+
+        var cut = Render<ShowBlogPostPage>(
+            p => p.Add(s => s.BlogPostId, "1"));
+
+        cut.FindAll("span:contains('Test Author')").ShouldBeEmpty();
+    }
+
     private class PageTitleStub : ComponentBase
     {
         [Parameter]
@@ -185,4 +221,4 @@ private class SimilarBlogPostSectionStub : ComponentBase
         [Parameter]
         public BlogPost BlogPost { get; set; } = default!;
     }
-}
+}