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test: 增加单元测试
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‎test/UnitTest/Components/RadioListGenericTest.cs‎

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// Licensed to the .NET Foundation under one or more agreements.
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// The .NET Foundation licenses this file to you under the Apache 2.0 License
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// See the LICENSE file in the project root for more information.
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// Maintainer: Argo Zhang([email protected]) Website: https://www.blazor.zone
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using System.ComponentModel.DataAnnotations;
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namespace UnitTest.Components;
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public class RadioListGenericTest : BootstrapBlazorTestBase
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{
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[Fact]
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public void Enum_NoItems()
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{
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var v = EnumEducation.Middle;
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var cut = Context.RenderComponent<RadioListGeneric<EnumEducation>>(pb =>
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{
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pb.Add(a => a.Value, v);
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});
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Assert.Contains("radio-list form-control", cut.Markup);
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Assert.Contains("form-check-input", cut.Markup);
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}
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[Fact]
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public void EnumValue_Ok()
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{
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var v = EnumEducation.Middle;
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var cut = Context.RenderComponent<RadioListGeneric<EnumEducation>>(pb =>
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{
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pb.Add(a => a.Items, typeof(EnumEducation).ToSelectList<EnumEducation>());
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pb.Add(a => a.Value, v);
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});
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Assert.Contains("form-check-input", cut.Markup);
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}
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[Fact]
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public void EnumNullValue_Ok()
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{
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EnumEducation? v = null;
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var cut = Context.RenderComponent<RadioListGeneric<EnumEducation?>>(pb =>
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{
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pb.Add(a => a.Value, v);
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pb.Add(a => a.NullItemText, "Test-Null");
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pb.Add(a => a.IsAutoAddNullItem, true);
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});
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var items = cut.FindAll("[type='radio']");
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Assert.Equal(3, items.Count);
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Assert.Contains("Test-Null", cut.Markup);
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Assert.Contains("form-check-input", cut.Markup);
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}
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[Fact]
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public async Task SelectedItem_Ok()
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{
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var cut = Context.RenderComponent<RadioListGeneric<Foo>>(pb =>
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{
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pb.Add(a => a.Items, new List<SelectedItem<Foo>>
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{
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new(new Foo() { Id = 1, Name = "张三 001" }, "Test1"),
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new(new Foo() { Id = 2, Name = "张三 002" }, "Test2")
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});
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pb.Add(a => a.IsVertical, true);
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});
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cut.Contains("is-vertical");
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var item = cut.Find(".form-check-input");
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await cut.InvokeAsync(() => item.Click());
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Assert.Equal("张三 001", cut.Instance.Value.Name);
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}
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[Fact]
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public void IsDisabled_Ok()
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{
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var cut = Context.RenderComponent<RadioListGeneric<Foo>>(pb =>
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{
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pb.Add(a => a.Items, new List<SelectedItem<Foo>>
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{
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new(new Foo() { Id = 1, Name = "张三 001" }, "Test1"),
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new(new Foo() { Id = 2, Name = "张三 002" }, "Test2") { IsDisabled = true }
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});
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});
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// 候选项被禁用
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cut.Contains("disabled=\"disabled\"");
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// 组件被禁用
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cut.SetParametersAndRender(pb =>
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{
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pb.Add(a => a.IsDisabled, true);
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});
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cut.Contains("form-check disabled");
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}
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[Fact]
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public void ShowLabel_Ok()
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{
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var cut = Context.RenderComponent<RadioListGeneric<Foo>>(pb =>
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{
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pb.Add(a => a.Items, new List<SelectedItem<Foo>>
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{
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new(new Foo() { Id = 1, Name = "张三 001" }, "Test1"),
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new(new Foo() { Id = 2, Name = "张三 002" }, "Test2")
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});
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pb.Add(a => a.ShowLabel, true);
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pb.Add(a => a.DisplayText, "test-label");
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});
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cut.Contains("test-label");
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cut.Contains("form-label");
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}
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[Fact]
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public void NotInItems_Ok()
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{
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var cut = Context.RenderComponent<RadioListGeneric<Foo>>();
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Assert.Null(cut.Instance.Value);
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Assert.Equal("<div class=\"radio-list form-control\" role=\"group\"></div>", cut.Markup);
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// 组件值为 test
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// 组件给的候选 Items 中无 test 选项
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var v = new Foo() { Id = 3, Name = "test" };
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cut.SetParametersAndRender(pb =>
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{
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pb.Add(a => a.Items, new List<SelectedItem<Foo>>
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{
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new(new Foo() { Id = 1, Name = "张三 001" }, "Test1"),
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new(new Foo() { Id = 2, Name = "张三 002" }, "Test2")
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});
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pb.Add(a => a.Value, v);
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pb.Add(a => a.CustomKeyAttribute, typeof(KeyAttribute));
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pb.Add(a => a.ModelEqualityComparer, new Func<Foo, Foo, bool>((x, y) => x.Id == y.Id));
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});
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Assert.Null(cut.Instance.Value);
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v = new Foo() { Id = 3, Name = "test" };
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cut.SetParametersAndRender(pb =>
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{
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pb.Add(a => a.Items, new List<SelectedItem<Foo>>());
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pb.Add(a => a.Value, v);
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});
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Assert.Null(cut.Instance.Value);
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}
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[Fact]
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public async Task OnSelectedChanged_Ok()
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{
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var selected = false;
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var v = EnumEducation.Middle;
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var cut = Context.RenderComponent<RadioListGeneric<EnumEducation>>(pb =>
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{
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pb.Add(a => a.Items, typeof(EnumEducation).ToSelectList<EnumEducation>());
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pb.Add(a => a.Value, v);
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pb.Add(a => a.OnSelectedChanged, v =>
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{
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selected = true;
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return Task.CompletedTask;
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});
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});
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var item = cut.Find(".form-check-input");
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await cut.InvokeAsync(() => item.Click());
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Assert.True(selected);
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}
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[Fact]
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public async Task OnSelectedChanged_SelectedItem_Ok()
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{
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var selected = false;
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var v = EnumEducation.Middle;
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var cut = Context.RenderComponent<RadioListGeneric<EnumEducation>>(pb =>
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{
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pb.Add(a => a.Items, typeof(EnumEducation).ToSelectList<EnumEducation>());
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pb.Add(a => a.Value, v);
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pb.Add(a => a.OnSelectedChanged, v =>
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{
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selected = true;
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return Task.CompletedTask;
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});
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});
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var item = cut.Find(".form-check-input");
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await cut.InvokeAsync(() => item.Click());
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Assert.True(selected);
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Assert.Equal(EnumEducation.Primary, cut.Instance.Value);
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}
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[Fact]
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public void ItemTemplate_Ok()
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{
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var v = new Foo() { Id = 3, Name = "test" };
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var cut = Context.RenderComponent<RadioListGeneric<Foo>>(pb =>
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{
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pb.Add(a => a.Items, new List<SelectedItem<Foo>>
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{
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new(new Foo() { Id = 1, Name = "张三 001" }, "Test1"),
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new(new Foo() { Id = 2, Name = "张三 002" }, "Test2")
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});
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pb.Add(a => a.Value, v);
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pb.Add(a => a.ItemTemplate, v => builder =>
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{
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builder.AddContent(0, $"<div>item-template-{v.Value?.Name}</div>");
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});
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});
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cut.Contains("item-template-张三 001");
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cut.Contains("item-template-张三 002");
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}
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[Fact]
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public async Task IsButton_Ok()
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{
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var cut = Context.RenderComponent<RadioListGeneric<EnumEducation>>(pb =>
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{
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pb.Add(a => a.IsButton, true);
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pb.Add(a => a.Items, typeof(EnumEducation).ToSelectList<EnumEducation>());
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pb.Add(a => a.Value, EnumEducation.Middle);
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});
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cut.Contains("radio-list btn-group");
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cut.SetParametersAndRender(pb =>
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{
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pb.Add(a => a.Color, Color.Danger);
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});
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cut.Contains("btn active bg-danger");
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var btn = cut.Find(".btn");
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await cut.InvokeAsync(() =>
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{
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btn.Click();
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});
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cut.Contains("btn active bg-danger");
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}
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[Fact]
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public void ShowBorder_Ok()
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{
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var cut = Context.RenderComponent<RadioListGeneric<EnumEducation>>(pb =>
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{
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pb.Add(a => a.ShowBorder, false);
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pb.Add(a => a.Items, typeof(EnumEducation).ToSelectList<EnumEducation>());
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pb.Add(a => a.Value, EnumEducation.Middle);
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});
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cut.Contains("no-border");
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}
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}

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