!2590 test(#I501DL): add unit test of TimePicker

* test: 增加代码覆盖率
* test: 增加 TimeCell_Up 单元测试
* chore: 增加 Dialog 单元测试隔离

src/BootstrapBlazor/Components/DateTimePicker/TimePickerCell.razor.cs

@@ -109,15 +109,13 @@ public partial class TimePickerCell : IDisposable
         {
             TimePickerCellViewModel.Hour => TimeSpan.FromHours(1),
             TimePickerCellViewModel.Minute => TimeSpan.FromMinutes(1),
-            TimePickerCellViewModel.Second => TimeSpan.FromSeconds(1),
-            _ => TimeSpan.Zero
+            _ => TimeSpan.FromSeconds(1),
         };
         Value = Value.Subtract(ts);
         if (Value < TimeSpan.Zero)
         {
             Value = Value.Add(TimeSpan.FromHours(24));
         }
-
         if (ValueChanged.HasDelegate)
         {
             await ValueChanged.InvokeAsync(Value);

test/UnitTest/Components/DateTimePickerTest.cs

@@ -492,4 +492,55 @@ public class DateTimePickerTest : BootstrapBlazorTestBase
         Assert.True(value);
     }
     #endregion
+
+    #region TimeCell
+    [Theory]
+    [InlineData(TimePickerCellViewModel.Hour)]
+    [InlineData(TimePickerCellViewModel.Minute)]
+    [InlineData(TimePickerCellViewModel.Second)]
+    public async Task TimeCell_Up(TimePickerCellViewModel viewMode)
+    {
+        var valueChanged = false;
+        var cut = Context.RenderComponent<TimePickerCell>(pb =>
+        {
+            pb.Add(a => a.ViewModel, viewMode);
+            pb.Add(a => a.Value, new TimeSpan(6, 6, 6));
+            pb.Add(a => a.ValueChanged, v =>
+            {
+                valueChanged = true;
+            });
+        });
+        var i = cut.Find(".time-spinner-arrow.fa-angle-up");
+        await cut.InvokeAsync(() => i.Click());
+        Assert.True(valueChanged);
+
+        i = cut.Find(".time-spinner-arrow.fa-angle-down");
+        await cut.InvokeAsync(() => i.Click());
+        Assert.True(valueChanged);
+    }
+
+    [Fact]
+    public async Task TimeCell_OverDay()
+    {
+        var ts = new TimeSpan(23, 59, 59);
+        var cut = Context.RenderComponent<TimePickerCell>(pb =>
+        {
+            pb.Add(a => a.ViewModel, TimePickerCellViewModel.Second);
+            pb.Add(a => a.Value, ts);
+            pb.Add(a => a.ValueChanged, v =>
+            {
+                ts = v;
+            });
+        });
+
+        var i = cut.Find(".time-spinner-arrow.fa-angle-down");
+        await cut.InvokeAsync(() => i.Click());
+        Assert.Equal(0, ts.Days);
+        Assert.Equal(TimeSpan.Zero, ts);
+
+        i = cut.Find(".time-spinner-arrow.fa-angle-up");
+        await cut.InvokeAsync(() => i.Click());
+        Assert.Equal(new TimeSpan(23, 59, 59), ts);
+    }
+    #endregion
 }

test/UnitTest/Components/DialogTest.cs

@@ -6,7 +6,7 @@ using BootstrapBlazor.Shared;
 
 namespace UnitTest.Components;
 
-public class DialogTest : BootstrapBlazorTestBase
+public class DialogTest : DialogTestBase
 {
     [Fact]
     public void Show_Ok()

test/UnitTest/Core/DialogTestBase.cs

@@ -0,0 +1,66 @@
+// Copyright (c) Argo Zhang (argo@163.com). All rights reserved.
+// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
+// Website: https://www.blazor.zone or https://argozhang.github.io/
+
+using Microsoft.Extensions.Configuration;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace UnitTest.Core;
+
+[Collection("DialogTestContext")]
+public class DialogTestBase
+{
+    protected TestContext Context { get; }
+
+    public DialogTestBase()
+    {
+        Context = DialogTestHost.Instance;
+    }
+}
+
+[CollectionDefinition("DialogTestContext")]
+public class DialogTestCollection : ICollectionFixture<DialogTestHost>
+{
+
+}
+
+public class DialogTestHost : IDisposable
+{
+    [NotNull]
+    internal static TestContext? Instance { get; private set; }
+
+    public DialogTestHost()
+    {
+        Instance = new TestContext();
+
+        // Mock 脚本
+        Instance.JSInterop.Mode = JSRuntimeMode.Loose;
+
+        ConfigureServices(Instance.Services);
+
+        ConfigureConfigration(Instance.Services);
+
+        // 渲染 SwalRoot 组件 激活 ICacheManager 接口
+        Instance.Services.GetRequiredService<ICacheManager>();
+    }
+
+    protected virtual void ConfigureServices(IServiceCollection services)
+    {
+        services.AddBootstrapBlazor(localizationAction: options =>
+        {
+            options.AdditionalJsonAssemblies = new[] { typeof(Alert).Assembly };
+        });
+    }
+
+    protected virtual void ConfigureConfigration(IServiceCollection services)
+    {
+        // 增加单元测试 appsettings.json 配置文件
+        services.AddConfiguration();
+    }
+
+    public void Dispose()
+    {
+        Instance.Dispose();
+        GC.SuppressFinalize(this);
+    }
+}