test: 增加单元测试

Author: ArgoZhang

test/UnitTest/Components/BootstrapBlazorRootOutletTest.cs

@@ -0,0 +1,87 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the Apache 2.0 License
+// See the LICENSE file in the project root for more information.
+// Maintainer: Argo Zhang([email protected]) Website: https://www.blazor.zone
+
+namespace UnitTest.Components;
+
+public class BootstrapBlazorRootOutletTest : BootstrapBlazorTestBase
+{
+    [Fact]
+    public async Task Content_Ok()
+    {
+        var cut = Context.RenderComponent<BootstrapBlazorRoot>(pb =>
+        {
+            pb.Add(a => a.EnableErrorLogger, false);
+            pb.AddChildContent<BootstrapBlazorRootContent>(pbc =>
+            {
+                pbc.Add(a => a.RootName, "test");
+                pbc.AddChildContent("test-content");
+            });
+        });
+        cut.DoesNotContain("test-content");
+
+        var content = cut.FindComponent<BootstrapBlazorRootContent>();
+        content.SetParametersAndRender(pb =>
+        {
+            pb.Add(a => a.RootName, null);
+        });
+        cut.Contains("test-content");
+
+        content.SetParametersAndRender(pb =>
+        {
+            pb.Add(a => a.RootId, new object());
+        });
+        cut.DoesNotContain("test-content");
+
+        content.SetParametersAndRender(pb =>
+        {
+            pb.Add(a => a.RootId, null);
+        });
+        cut.Contains("test-content");
+
+        content.SetParametersAndRender(pb =>
+        {
+            pb.AddChildContent((RenderFragment)null!);
+        });
+
+        var exception = await Assert.ThrowsAsync<InvalidOperationException>(() =>
+        {
+            content.SetParametersAndRender(pb =>
+            {
+                pb.Add(a => a.RootName, "test");
+                pb.Add(a => a.RootId, new object());
+            });
+            return Task.CompletedTask;
+        });
+        Assert.Equal("BootstrapBlazorRootContent requires that 'RootName' and 'RootId' cannot both have non-null values.", exception.Message);
+    }
+
+    [Fact]
+    public async Task Outlet_Ok()
+    {
+        var cut = Context.RenderComponent<BootstrapBlazorRootOutlet>(pb =>
+        {
+            pb.Add(a => a.RootId, new object());
+        });
+        Assert.Empty(cut.Markup);
+
+        cut.SetParametersAndRender(pb =>
+        {
+            pb.Add(a => a.RootId, null);
+            pb.Add(a => a.RootName, "test");
+        });
+        Assert.Empty(cut.Markup);
+
+        var exception = await Assert.ThrowsAsync<InvalidOperationException>(() =>
+        {
+            cut.SetParametersAndRender(pb =>
+            {
+                pb.Add(a => a.RootName, "test");
+                pb.Add(a => a.RootId, new object());
+            });
+            return Task.CompletedTask;
+        });
+        Assert.Equal("BootstrapBlazorRootOutlet requires that 'RootName' and 'RootId' cannot both have non-null values.", exception.Message);
+    }
+}