test: 增加 BoolFilter 单元测试

Author: ArgoZhang

src/BootstrapBlazor/Components/Filters/BoolFilter.razor.cs

@@ -66,7 +66,7 @@ public override FilterKeyValueAction GetFilterConditions()
     /// </summary>
     public override async Task SetFilterConditionsAsync(FilterKeyValueAction filter)
     {
-        var first = filter.Filters?.FirstOrDefault() ?? filter;
+        var first = filter.Filters.FirstOrDefault() ?? filter;
         if (first.FieldValue is bool value)
         {
             _value = value ? "true" : "false";

test/UnitTest/Components/TableBoolFilterTest.cs

@@ -0,0 +1,91 @@
+// 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 TableBoolFilterTest : BootstrapBlazorTestBase
+{
+    [Fact]
+    public async Task OnFilterAsync_Ok()
+    {
+        var cut = Context.RenderComponent<TableColumnFilter>(pb =>
+        {
+            pb.Add(a => a.Table, new MockTable());
+            pb.Add(a => a.Column, new MockColumn());
+            pb.Add(a => a.IsHeaderRow, true);
+        });
+
+        var items = cut.FindAll(".dropdown-item");
+        await cut.InvokeAsync(() => { items[1].Click(); });
+    }
+
+    [Fact]
+    public async Task FilterAction_Ok()
+    {
+        var cut = Context.RenderComponent<BoolFilter>();
+        var filter = cut.Instance;
+
+        var newConditions = new FilterKeyValueAction()
+        {
+            Filters =
+            [
+                new FilterKeyValueAction() { FieldValue = true },
+            ]
+        };
+        await cut.InvokeAsync(() => filter.SetFilterConditionsAsync(newConditions));
+
+        var conditions = filter.GetFilterConditions();
+        newConditions = new FilterKeyValueAction()
+        {
+            Filters =
+            [
+                new FilterKeyValueAction() { FieldValue = false },
+            ]
+        };
+        await cut.InvokeAsync(() => filter.SetFilterConditionsAsync(newConditions));
+        Assert.Single(conditions.Filters);
+
+        await cut.InvokeAsync(() => filter.Reset());
+        conditions = filter.GetFilterConditions();
+        Assert.Empty(conditions.Filters);
+
+        // Improve test coverage
+        newConditions = new FilterKeyValueAction()
+        {
+            Filters =
+            [
+                new FilterKeyValueAction() { FieldValue = null },
+            ]
+        };
+        await cut.InvokeAsync(() => filter.SetFilterConditionsAsync(newConditions));
+        conditions = filter.GetFilterConditions();
+        Assert.Empty(conditions.Filters);
+
+        newConditions = new FilterKeyValueAction() { FieldValue = "1" };
+        await cut.InvokeAsync(() => filter.SetFilterConditionsAsync(newConditions));
+        conditions = filter.GetFilterConditions();
+        Assert.Empty(conditions.Filters);
+    }
+
+    class MockTable : ITable
+    {
+        public Dictionary<string, IFilterAction> Filters { get; set; } = [];
+
+        public Func<Task>? OnFilterAsync { get; set; }
+
+        public List<ITableColumn> Columns => [];
+
+        public IEnumerable<ITableColumn> GetVisibleColumns() => Columns;
+    }
+
+    class MockColumn : TableColumn<Foo, EnumEducation>
+    {
+        public MockColumn()
+        {
+            PropertyType = typeof(bool);
+            FieldName = "Complete";
+        }
+    }
+}