seb-win-refactoring/SafeExamBrowser.Applications.UnitTests/ExternalApplicationWindowTests.cs

64 lines
1.7 KiB
C#

/*
* Copyright (c) 2024 ETH Zürich, IT Services
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
using System;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using Moq;
using SafeExamBrowser.Core.Contracts.Resources.Icons;
using SafeExamBrowser.WindowsApi.Contracts;
namespace SafeExamBrowser.Applications.UnitTests
{
[TestClass]
public class ExternalApplicationWindowTests
{
private IntPtr handle;
private NativeIconResource icon;
private Mock<INativeMethods> nativeMethods;
private ExternalApplicationWindow sut;
[TestInitialize]
public void Initialize()
{
handle = new IntPtr(123);
icon = new NativeIconResource();
nativeMethods = new Mock<INativeMethods>();
sut = new ExternalApplicationWindow(icon, nativeMethods.Object, handle);
}
[TestMethod]
public void Activate_MustCorrectlyActivateWindow()
{
sut.Activate();
nativeMethods.Verify(n => n.ActivateWindow(It.Is<IntPtr>(h => h == handle)));
}
[TestMethod]
public void Update_MustCorrectlyUpdateWindow()
{
var iconChanged = false;
var titleChanged = false;
nativeMethods.Setup(m => m.GetWindowIcon(It.IsAny<IntPtr>())).Returns(new IntPtr(456));
nativeMethods.Setup(m => m.GetWindowTitle((It.IsAny<IntPtr>()))).Returns("Some New Window Title");
sut.IconChanged += (_) => iconChanged = true;
sut.TitleChanged += (_) => titleChanged = true;
sut.Update();
nativeMethods.Verify(m => m.GetWindowIcon(handle), Times.Once);
nativeMethods.Verify(m => m.GetWindowTitle(handle), Times.Once);
Assert.IsTrue(iconChanged);
Assert.IsTrue(titleChanged);
}
}
}