ArtemTatarinov
4 years ago
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6 changed files with 134 additions and 54 deletions
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19Winforms.sln
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68src/System.Windows.Forms/tests/IntegrationTests/MauiTests/MauiDataGridViewTests/MauiDataGridViewTests.cs
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9src/System.Windows.Forms/tests/IntegrationTests/MauiTests/MauiDataGridViewTests/MauiDataGridViewTests.csproj
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1src/System.Windows.Forms/tests/IntegrationTests/System.Windows.Forms.Maui.IntegrationTests/System.Windows.Forms.Maui.IntegrationTests.csproj
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37src/System.Windows.Forms/tests/IntegrationTests/System.Windows.Forms.Maui.IntegrationTests/WinformsMauiDataGridViewTests.cs
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54src/System.Windows.Forms/tests/UnitTests/System/Windows/Forms/DataGridView.DataGridViewTooltipTests.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 MIT license.
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// See the LICENSE file in the project root for more information.
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using System.Data; |
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using System.Windows.Forms.IntegrationTests.Common; |
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using ReflectTools; |
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using WFCTestLib.Log; |
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namespace System.Windows.Forms.IntegrationTests.MauiTests |
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{ |
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public class MauiDataGridViewTests : ReflectBase |
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{ |
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public MauiDataGridViewTests(string[] args) : base(args) |
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{ |
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this.BringToForeground(); |
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} |
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public static void Main(string[] args) |
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{ |
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Thread.CurrentThread.SetCulture("en-US"); |
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Application.Run(new MauiDataGridViewTests(args)); |
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} |
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// This test is rather specific: there should be a separate Form to reproduce the issue.
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// We need to show this Form ourselves, the issue won't reproduce with ReflectBase-inherited Form which is shown automatically while scenarios is being run.
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[Scenario(true)] |
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public ScenarioResult DataGridView_ToolTip_DoesNot_ThrowException(TParams p) |
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{ |
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using DataTable dataTable = new(); |
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dataTable.Columns.Add(columnName: "name"); |
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dataTable.Rows.Add(values: "name1"); |
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// Create DataGridView with DataSource set to dataTable.
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using DataGridView dataGridView = new(); |
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dataGridView.ShowCellToolTips = true; |
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dataGridView.DataSource = dataTable; |
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// Create form and add dataGridView.
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using Form dialog = new(); |
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dialog.Controls.Add(dataGridView); |
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dialog.Shown += (sender, args) => |
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{ |
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// Move mouse cursor over any cell of the first row.
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Cursor.Position = dataGridView.PointToScreen(dataGridView.GetCellDisplayRectangle(columnIndex: 0, rowIndex: 0, cutOverflow: false).Location); |
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// Close the dialog after a short delay.
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Task.Delay(millisecondsDelay: 100).ContinueWith((t) => dialog.Close(), TaskScheduler.FromCurrentSynchronizationContext()); |
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}; |
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dialog.ShowDialog(); |
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var exceptionThrown = false; |
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try |
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{ |
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dataTable.AcceptChanges(); |
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} |
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catch |
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{ |
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exceptionThrown = true; |
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} |
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return new ScenarioResult(!exceptionThrown); |
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} |
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} |
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} |
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<Project Sdk="Microsoft.NET.Sdk"> |
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<Import Project="..\References.targets"/> |
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<PropertyGroup> |
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<OutputType>Exe</OutputType> |
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</PropertyGroup> |
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</Project> |
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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 MIT license.
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// See the LICENSE file in the project root for more information.
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using Xunit; |
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namespace System.Windows.Forms.Maui.IntegrationTests |
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{ |
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/// <summary>
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/// This class runs a maui executable, which contains one or more scenarios.
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///
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/// We want to be able to represent each scenario as a separate xUnit test, but it's not
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/// possible to run them independently. The workaround is to have a MauiTestRunner execute all
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/// the scenarios once and store the results, then feed the scenario names in as member data.
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///
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/// However, MemberData is resolved before any constructors (even static) are called.
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/// This means the scenario names will not be available yet.
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///
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/// The solution to this is to inherit from MemberDataAttribute and execute custom code
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/// (running the maui test) before returning the expected data. See MauiMemberDataAttribute.cs for more info.
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///
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/// Also [Collection("Maui")] is used put all maui tests in the same collection, which makes them run sequentially
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/// instead of in parallel. This is to mitigate race conditions when accessing singleton resources such as clipboard or mouse.
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/// </summary>
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[Collection("Maui")] |
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public class WinformsMauiDataGridViewTests |
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{ |
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private const string ProjectName = "MauiDataGridViewTests"; |
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[Theory] |
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[MauiData(ProjectName)] |
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public void MauiDataGridViewTest(string scenarioName) |
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{ |
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MauiTestHelper.ValidateScenarioPassed(ProjectName, scenarioName); |
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} |
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} |
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} |
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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 MIT license.
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// See the LICENSE file in the project root for more information.
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using System.Data; |
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using Xunit; |
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namespace System.Windows.Forms.Tests |
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{ |
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public class DataGridView_DataGridViewToolTipTests |
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{ |
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[WinFormsFact] |
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public void DataGridViewToolTip_Get_Not_ThrowsException() |
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{ |
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DataTable dataTable = new(); |
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dataTable.Columns.Add(columnName: "name"); |
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dataTable.Rows.Add(values: "name1"); |
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// create DataGridView with DataSource set to dataTable
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DataGridView dataGridView = new(); |
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dataGridView.ShowCellToolTips = true; |
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dataGridView.DataSource = dataTable; |
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// create form and add dataGridView
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Form dialog = new(); |
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dialog.Controls.Add(dataGridView); |
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// these two steps can also be done manually after the dialog is shown
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dialog.Shown += (sender, args) => |
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{ |
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// 1. move mouse cursor over any cell of the first row
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Cursor.Position = dataGridView.PointToScreen(dataGridView.GetCellDisplayRectangle(columnIndex: 0, rowIndex: 0, cutOverflow: false).Location); |
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// 2. close the dialog after a short delay
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Task.Delay(millisecondsDelay: 100).ContinueWith((t) => dialog.Close(), TaskScheduler.FromCurrentSynchronizationContext()); |
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}; |
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dialog.ShowDialog(); |
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bool exceptionThrown = false; |
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try |
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{ |
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dataTable.AcceptChanges(); |
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} |
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catch |
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{ |
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exceptionThrown = true; |
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} |
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Assert.False(exceptionThrown, "Accepting changes on DataTable has thrown an InvalidOperationException because handle of the DataGridView used in Tooltip isn't created"); |
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} |
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} |
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} |
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