test: 更新单元测试

Author: ArgoZhang

src/BootstrapBlazor/Components/Upload/UploadBase.cs

@@ -190,6 +190,11 @@ protected async Task OnFileChange(InputFileChangeEventArgs args)
             await OnAllFileUploaded(items);
         }
 
+        UpdateValue(items);
+    }
+
+    private void UpdateValue(List<UploadFile> items)
+    {
         if (ValueType.IsAssignableTo(typeof(IEnumerable<UploadFile>)))
         {
             CurrentValue = (TValue)(object)items;
@@ -248,6 +253,8 @@ protected virtual async Task<bool> OnFileDelete(UploadFile item)
             UploadFiles.Remove(item);
             DefaultFileList?.Remove(item);
             _filesCache = null;
+
+            UpdateValue(Files);
         }
         StateHasChanged();
         return ret;

test/UnitTest/Components/UploadCardTest.cs

@@ -169,6 +169,7 @@ public async Task CardUpload_ValidateForm_Ok()
             {
                 pb.Add(a => a.Accept, "Image");
                 pb.Add(a => a.Value, foo.Files);
+                pb.Add(a => a.ValueChanged, EventCallback.Factory.Create<List<UploadFile>?>(this, v => foo.Files = v));
                 pb.Add(a => a.ValueExpression, Utility.GenerateValueExpression(foo, "Files", typeof(List<UploadFile>)));
                 pb.Add(a => a.AllowExtensions, [".jpg"]);
                 pb.Add(a => a.ShowDeleteButton, true);
@@ -214,11 +215,13 @@ await input.Instance.OnChange.InvokeAsync(new InputFileChangeEventArgs(new List<
         {
             pb.Add(a => a.IsDisabled, false);
         });
-        // 清空所有文件
+
         var items = cut.FindAll(".btn-outline-danger");
         Assert.Single(items);
         await cut.InvokeAsync(() => items[0].Click());
-        form.Submit();
+
+        form = cut.Find("form");
+        await cut.InvokeAsync(() => form.Submit());
     }
 
     [Fact]