Revert "添加TreeView拖拽功能测试"

This reverts commit de2be13.

Author: ArgoZhang

test/UnitTest/Components/TreeViewTest.cs

@@ -3,8 +3,6 @@
 // See the LICENSE file in the project root for more information.
 // Maintainer: Argo Zhang([email protected]) Website: https://www.blazor.zone
 
-using Microsoft.AspNetCore.Components.Web;
-
 namespace UnitTest.Components;
 
 public class TreeViewTest : BootstrapBlazorTestBase
@@ -1223,158 +1221,6 @@ public async Task ShowToolbar_Ok()
         Assert.Contains("test-toolbar-template", cut.Markup);
     }
 
-    [Fact]
-    public async Task Draggable_Basic_MoveAsLastChild()
-    {
-        // Arrange
-        var items = new List<TreeFoo>
-        {
-            new() { Text = "Root", Id = "1" },
-            new() { Text = "Child1", Id = "2", ParentId = "1" },
-            new() { Text = "Child2", Id = "3", ParentId = "1" },
-            new() { Text = "Root2", Id = "4" },
-            new() { Text = "Child3", Id = "5", ParentId = "4" }
-        };
-        var nodes = TreeFoo.CascadingTree(items);
-        nodes[0].IsExpand = true;
-        var cut = Context.RenderComponent<TreeView<TreeFoo>>(pb =>
-        {
-            pb.Add(a => a.Items, nodes);
-            pb.Add(a => a.ItemDraggable, true);
-        });
-
-        var rows = cut.FindComponents<TreeViewRow<TreeFoo>>();
-        var dragSource = rows[1]; // Child1
-        var dragTarget = rows[3]; // Root2
-
-        var dragSourceElement = dragSource.Find(".tree-node");
-        var dragTargetDropZone = dragTarget.Find(".tree-drop-child-inside");
-        // 1. 触发 dragstart
-        await dragSourceElement.TriggerEventAsync("ondragstart", new DragEventArgs());
-        // 2. 触发 dragenter 到目标 drop zone
-        await dragTargetDropZone.TriggerEventAsync("ondragenter", new DragEventArgs());
-        // 3. 触发 drop 到目标 drop zone
-        await dragTargetDropZone.TriggerEventAsync("ondrop", new DragEventArgs());
-        // 成功移动，原对象销毁，不触发dragend
-
-        // Assert
-        Assert.Equal("Root2", nodes[1].Text);
-        Assert.Equal(2, nodes[1].Items.Count);
-        Assert.Equal("Child1", nodes[1].Items[1].Text);
-        Assert.Equal(nodes[1], nodes[1].Items[1].Parent);
-    }
-
-    [Fact]
-    public async Task Draggable_Basic_MoveAsSiblingBelow()
-    {
-        // Arrange
-        var items = new List<TreeFoo>
-        {
-            new() { Text = "Root", Id = "1" },
-            new() { Text = "Child1", Id = "2", ParentId = "1" },
-            new() { Text = "Child2", Id = "3", ParentId = "1" }
-        };
-        var nodes = TreeFoo.CascadingTree(items);
-        nodes[0].IsExpand = true;
-        var cut = Context.RenderComponent<TreeView<TreeFoo>>(pb =>
-        {
-            pb.Add(a => a.Items, nodes);
-            pb.Add(a => a.ItemDraggable, true);
-        });
-
-        var rows = cut.FindComponents<TreeViewRow<TreeFoo>>();
-        var dragSource = rows[1]; // Child1
-        var dragTarget = rows[2]; // Child2
-
-        // 获取可拖拽的 DOM 元素（DynamicElement）
-        var dragSourceElement = dragSource.Find(".tree-node");
-        var dragTargetDropZone = dragTarget.Find(".tree-drop-child-below");
-        // 1. 触发 dragstart
-        await dragSourceElement.TriggerEventAsync("ondragstart", new DragEventArgs());
-        // 2. 触发 dragenter 到目标 drop zone
-        await dragTargetDropZone.TriggerEventAsync("ondragenter", new DragEventArgs());
-        // 3. 触发 drop 到目标 drop zone
-        await dragTargetDropZone.TriggerEventAsync("ondrop", new DragEventArgs());
-        // 成功移动，原对象销毁，不触发dragend
-
-        // Assert
-        var parent = nodes[0];
-        Assert.Equal(2, parent.Items.Count);
-        Assert.Equal("Child2", parent.Items[0].Text);
-        Assert.Equal("Child1", parent.Items[1].Text);
-    }
-
-    [Fact]
-    public async Task Draggable_OnDrop_Cancel()
-    {
-        // Arrange
-        var items = new List<TreeFoo>
-        {
-            new() { Text = "Root", Id = "1" },
-            new() { Text = "Child1", Id = "2", ParentId = "1" },
-            new() { Text = "Child2", Id = "3", ParentId = "1" }
-        };
-        var nodes = TreeFoo.CascadingTree(items);
-        nodes[0].IsExpand = true;
-        var cut = Context.RenderComponent<TreeView<TreeFoo>>(pb =>
-        {
-            pb.Add(a => a.Items, nodes);
-            pb.Add(a => a.ItemDraggable, true);
-            pb.Add(a => a.OnDrop, args => Task.FromResult(false)); // 拒绝拖拽
-        });
-
-        var rows = cut.FindComponents<TreeViewRow<TreeFoo>>();
-        var dragSource = rows[1]; // Child1
-        var dragTarget = rows[2]; // Child2
-
-        // 获取可拖拽的 DOM 元素（DynamicElement）
-        var dragSourceElement = dragSource.Find(".tree-node");
-        var dragTargetDropZone = dragTarget.Find(".tree-drop-child-below");
-        // 1. 触发 dragstart
-        await dragSourceElement.TriggerEventAsync("ondragstart", new DragEventArgs());
-        // 2. 触发 dragenter 到目标 drop zone
-        await dragTargetDropZone.TriggerEventAsync("ondragenter", new DragEventArgs());
-        // 3. 触发 drop 到目标 drop zone
-        await dragTargetDropZone.TriggerEventAsync("ondrop", new DragEventArgs());
-        // 4. 触发 dragend
-        await dragSourceElement.TriggerEventAsync("ondragend", new DragEventArgs());
-
-        // Assert: 顺序未变
-        var parent = nodes[0];
-        Assert.Equal("Child1", parent.Items[0].Text);
-        Assert.Equal("Child2", parent.Items[1].Text);
-    }
-
-    [Fact]
-    public async Task Draggable_DragClassState()
-    {
-        // Arrange
-        var items = new List<TreeFoo>
-        {
-            new() { Text = "Root", Id = "1" }
-        };
-        var nodes = TreeFoo.CascadingTree(items);
-        var cut = Context.RenderComponent<TreeView<TreeFoo>>(pb =>
-        {
-            pb.Add(a => a.Items, nodes);
-            pb.Add(a => a.ItemDraggable, true);
-        });
-
-        var row = cut.FindComponent<TreeViewRow<TreeFoo>>();
-        var dragEvent = new DragEventArgs();
-
-        // 获取可拖拽的 DOM 元素
-        var dragSourceElement = row.Find(".tree-node");
-
-        // 触发拖拽开始
-        await dragSourceElement.TriggerEventAsync("ondragstart", new DragEventArgs());
-        Assert.Contains("tree-drop-pass", row.Markup);
-
-        // 触发拖拽结束
-        await dragSourceElement.TriggerEventAsync("ondragend", new DragEventArgs());
-        Assert.DoesNotContain("tree-drop-pass", row.Markup);
-    }
-
     class MockTree<TItem> : TreeView<TItem> where TItem : class
     {
         public bool TestComparerItem(TItem? a, TItem? b) => base.Equals(a, b);