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!2374 test(#I4SKW7): add unit test for AutoFill

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* test: 增加集合项中有空值单元测试
* test: 增加 DisplayCount 单元测试
* refactor: 精简代码
* test: 增加 GetDisplayText 为空单元测试
* refactor: 重构代码精简逻辑
* test: 增加 OnSelectedItemChanged 单元测试
* test: 增加 Enter 按键测试
* test: 增加 Esc 按键单元测试
* refactor: 移除不需要的条件语句
* Revert "refactor: 移除 isShown 变量"
* test: 增加 Null Items 单元测试
* refactor: 移除 isShown 变量
* test: 增加 AutoFill 单元测试
* refactor: 更改 SkipEnter/SkipEsc 为参数
This commit is contained in:
Argo 2022-02-01 06:15:13 +00:00
parent 86656b632a
commit 4818346b64
2 changed files with 242 additions and 16 deletions
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31
src/BootstrapBlazor/Components/AutoFill/AutoFill.razor.cs
View File

@ -20,7 +20,6 @@ public partial class AutoFill<TValue>
{
private bool _isLoading;
private bool _isShown;
private string? _lastFilterText;
/// <summary>
/// 获得 组件样式
@ -88,6 +87,18 @@ public partial class AutoFill<TValue>
[NotNull]
public Func<TValue, string>? OnGetDisplayText { get; set; }
/// <summary>
/// 获得/设置 是否跳过 Enter 按键处理 默认 false
/// </summary>
[Parameter]
public bool SkipEnter { get; set; }
/// <summary>
/// 获得/设置 是否跳过 Esc 按键处理 默认 false
/// </summary>
[Parameter]
public bool SkipEsc { get; set; }
/// <summary>
/// 获得/设置 选项改变回调方法 默认 null
/// </summary>
@ -171,16 +182,6 @@ public partial class AutoFill<TValue>
}
}
/// <summary>
/// 获得/设置 是否跳过 Enter 按键处理 默认 false
/// </summary>
protected bool SkipEnter { get; set; }
/// <summary>
/// 获得/设置 是否跳过 Esc 按键处理 默认 false
/// </summary>
protected bool SkipEsc { get; set; }
/// <summary>
/// OnKeyUp 方法
/// </summary>
@ -188,10 +189,9 @@ public partial class AutoFill<TValue>
/// <returns></returns>
protected virtual async Task OnKeyUp(KeyboardEventArgs args)
{
if (!_isLoading && _lastFilterText != InputString)
if (!_isLoading)
{
_isLoading = true;
_lastFilterText = InputString;
if (OnCustomFilter != null)
{
var items = await OnCustomFilter(InputString);
@ -209,9 +209,8 @@ public partial class AutoFill<TValue>
if (source.Any())
{
_isShown = true;
// 键盘向上选择
if (_isShown && args.Key == "ArrowUp")
if (args.Key == "ArrowUp")
{
var index = 0;
if (ActiveSelectedItem != null)
@ -225,7 +224,7 @@ public partial class AutoFill<TValue>
ActiveSelectedItem = source[index];
CurrentItemIndex = index;
}
else if (_isShown && args.Key == "ArrowDown")
else if (args.Key == "ArrowDown")
{
var index = 0;
if (ActiveSelectedItem != null)

227
test/UnitTest/Components/AutoFillTest.cs Normal file
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@ -0,0 +1,227 @@
// 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 BootstrapBlazor.Shared;
using Microsoft.AspNetCore.Components.Web;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Localization;
namespace UnitTest.Components;
public class AutoFillTest : BootstrapBlazorTestBase
{
private IStringLocalizer<Foo> Localizer { get; }
private Foo Model { get; }
private List<Foo> Items { get; }
public AutoFillTest()
{
Localizer = Context.Services.GetRequiredService<IStringLocalizer<Foo>>();
Model = Foo.Generate(Localizer);
Items = Foo.GenerateFoo(Localizer, 2);
}
[Fact]
public void ShowLabel_Ok()
{
var cut = Context.RenderComponent<AutoFill<Foo>>(pb =>
{
pb.Add(a => a.ShowLabel, true);
pb.Add(a => a.Value, Model);
pb.Add(a => a.Items, Items);
pb.Add(a => a.DisplayText, "AutoFillDisplayText");
});
Assert.Contains("AutoFillDisplayText", cut.Markup);
}
[Fact]
public void NullItems_Ok()
{
var cut = Context.RenderComponent<AutoFill<Foo>>();
Assert.Contains("dropdown-list", cut.Markup);
}
[Fact]
public void OnCustomFilter_Ok()
{
var filtered = false;
var cut = Context.RenderComponent<AutoFill<Foo>>(pb =>
{
pb.Add(a => a.Value, Model);
pb.Add(a => a.Items, Items);
pb.Add(a => a.OnCustomFilter, new Func<string, Task<IEnumerable<Foo>>>(key =>
{
filtered = true;
var items = Foo.GenerateFoo(Localizer, 3);
return Task.FromResult(items.AsEnumerable());
}));
});
cut.Find(".form-control").KeyUp(new KeyboardEventArgs() { Key = "t" });
Assert.True(filtered);
}
[Fact]
public void Escape_Ok()
{
var escTrigger = false;
var cut = Context.RenderComponent<AutoFill<Foo>>(pb =>
{
pb.Add(a => a.Value, Model);
pb.Add(a => a.Items, Items);
pb.Add(a => a.SkipEsc, true);
pb.Add(a => a.OnEscAsync, new Func<Foo, Task>(foo =>
{
escTrigger = true;
return Task.CompletedTask;
}));
});
cut.Find(".form-control").KeyUp(new KeyboardEventArgs() { Key = "t" });
cut.Find(".form-control").KeyUp(new KeyboardEventArgs() { Key = "Escape" });
Assert.False(escTrigger);
cut.SetParametersAndRender(pb =>
{
pb.Add(a => a.SkipEsc, false);
});
cut.Find(".form-control").KeyUp(new KeyboardEventArgs() { Key = "t" });
cut.Find(".form-control").KeyUp(new KeyboardEventArgs() { Key = "Escape" });
Assert.True(escTrigger);
}
[Fact]
public void Enter_Ok()
{
var enterTrigger = false;
var cut = Context.RenderComponent<AutoFill<Foo>>(pb =>
{
pb.Add(a => a.Value, Model);
pb.Add(a => a.Items, Items);
pb.Add(a => a.SkipEnter, true);
pb.Add(a => a.OnEnterAsync, new Func<Foo, Task>(foo =>
{
enterTrigger = true;
return Task.CompletedTask;
}));
});
cut.Find(".form-control").KeyUp(new KeyboardEventArgs() { Key = "t" });
cut.Find(".form-control").KeyUp(new KeyboardEventArgs() { Key = "Enter" });
Assert.False(enterTrigger);
Foo? selectedItem = null;
cut.SetParametersAndRender(pb =>
{
pb.Add(a => a.SkipEnter, false);
pb.Add(a => a.OnSelectedItemChanged, new Func<Foo, Task>(foo =>
{
selectedItem = foo;
return Task.CompletedTask;
}));
});
cut.Find(".form-control").KeyUp(new KeyboardEventArgs() { Key = "t" });
cut.Find(".form-control").KeyUp(new KeyboardEventArgs() { Key = "Enter" });
Assert.True(enterTrigger);
Assert.NotNull(selectedItem);
}
[Fact]
public void OnSelectedItemChanged_Ok()
{
Foo? selectedItem = null;
var cut = Context.RenderComponent<AutoFill<Foo>>(pb =>
{
pb.Add(a => a.Value, Model);
pb.Add(a => a.Items, Items);
pb.Add(a => a.OnSelectedItemChanged, new Func<Foo, Task>(foo =>
{
selectedItem = foo;
return Task.CompletedTask;
}));
});
cut.Find(".form-control").KeyUp(new KeyboardEventArgs() { Key = "t" });
cut.Find(".dropdown-item").MouseDown(new MouseEventArgs());
Assert.NotNull(selectedItem);
}
[Fact]
public void KeyUp_Test()
{
var cut = Context.RenderComponent<AutoFill<Foo>>(pb =>
{
pb.Add(a => a.Value, Model);
pb.Add(a => a.Items, Items);
});
cut.Find(".form-control").KeyUp(new KeyboardEventArgs() { Key = "t" });
cut.Find(".form-control").KeyUp(new KeyboardEventArgs() { Key = "ArrowUp" });
cut.Find(".form-control").KeyUp(new KeyboardEventArgs() { Key = "ArrowUp" });
cut.Find(".form-control").KeyUp(new KeyboardEventArgs() { Key = "ArrowUp" });
cut.Find(".form-control").KeyUp(new KeyboardEventArgs() { Key = "ArrowDown" });
cut.Find(".form-control").KeyUp(new KeyboardEventArgs() { Key = "ArrowDown" });
cut.Find(".form-control").KeyUp(new KeyboardEventArgs() { Key = "ArrowDown" });
}
[Fact]
public void DisplayCount_Ok()
{
var cut = Context.RenderComponent<AutoFill<Foo>>(pb =>
{
pb.Add(a => a.Value, Model);
pb.Add(a => a.Items, Items);
pb.Add(a => a.IsLikeMatch, true);
pb.Add(a => a.IgnoreCase, false);
pb.Add(a => a.DisplayCount, 2);
});
cut.Find(".form-control").KeyUp(new KeyboardEventArgs() { Key = "Z" });
Assert.Equal(2, cut.FindAll(".dropdown-item").Count);
}
[Fact]
public void OnGetDisplayText_Null()
{
var v = new AutoFillNullStringMock();
var cut = Context.RenderComponent<AutoFill<AutoFillNullStringMock?>>(pb =>
{
pb.Add(a => a.IgnoreCase, true);
pb.Add(a => a.Value, v);
pb.Add(a => a.Items, new List<AutoFillNullStringMock>
{
new AutoFillNullStringMock() { Value = "1" },
new AutoFillNullStringMock() { Value = "2" },
});
pb.Add(a => a.Template, v => builder =>
{
builder.OpenElement(0, "div");
builder.AddContent(1, v.Value);
builder.CloseElement();
});
});
cut.Find(".form-control").KeyUp(new KeyboardEventArgs() { Key = "1" });
cut.Find(".dropdown-item").MouseDown(new MouseEventArgs());
Assert.Equal("1", cut.Instance.Value!.Value);
cut.SetParametersAndRender(pb =>
{
pb.Add(a => a.Items, new List<AutoFillNullStringMock?>
{
null,
new AutoFillNullStringMock() { Value = "2" },
});
pb.Add(a => a.Template, (RenderFragment<AutoFillNullStringMock?>?)null);
});
cut.Find(".form-control").KeyUp(new KeyboardEventArgs() { Key = "2" });
Assert.Equal(2, cut.FindAll(".dropdown-item").Count);
}
class AutoFillNullStringMock
{
[NotNull]
public string? Value { get; set; }
public override string? ToString()
{
return null;
}
}
}