103 lines
3.3 KiB
C#
103 lines
3.3 KiB
C#
/*
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* Copyright (c) 2023 ETH Zürich, Educational Development and Technology (LET)
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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using Moq;
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using SafeExamBrowser.Client.Operations;
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using SafeExamBrowser.Logging.Contracts;
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using SafeExamBrowser.Monitoring.Contracts.Display;
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using SafeExamBrowser.Settings;
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using SafeExamBrowser.UserInterface.Contracts.Shell;
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namespace SafeExamBrowser.Client.UnitTests.Operations
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{
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[TestClass]
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public class DisplayMonitorOperationTests
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{
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private ClientContext context;
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private Mock<IDisplayMonitor> displayMonitor;
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private Mock<ILogger> logger;
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private Mock<ITaskbar> taskbar;
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private DisplayMonitorOperation sut;
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[TestInitialize]
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public void Initialize()
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{
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context = new ClientContext();
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displayMonitor = new Mock<IDisplayMonitor>();
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logger = new Mock<ILogger>();
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taskbar = new Mock<ITaskbar>();
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sut = new DisplayMonitorOperation(context, displayMonitor.Object, logger.Object, taskbar.Object);
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}
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[TestMethod]
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public void Perform_MustExecuteInCorrectOrder()
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{
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var order = 0;
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context.Settings = new AppSettings();
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context.Settings.Taskbar.EnableTaskbar = true;
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displayMonitor.Setup(d => d.PreventSleepMode()).Callback(() => Assert.AreEqual(++order, 1));
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displayMonitor.Setup(d => d.InitializePrimaryDisplay(It.IsAny<int>())).Callback(() => Assert.AreEqual(++order, 2));
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displayMonitor.Setup(d => d.StartMonitoringDisplayChanges()).Callback(() => Assert.AreEqual(++order, 3));
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sut.Perform();
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displayMonitor.Verify(d => d.PreventSleepMode(), Times.Once);
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displayMonitor.Verify(d => d.InitializePrimaryDisplay(It.IsAny<int>()), Times.Once);
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displayMonitor.Verify(d => d.StartMonitoringDisplayChanges(), Times.Once);
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}
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[TestMethod]
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public void Perform_MustCorrectlyInitializeDisplayWithTaskbar()
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{
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int height = 25;
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context.Settings = new AppSettings();
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context.Settings.Taskbar.EnableTaskbar = true;
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taskbar.Setup(t => t.GetAbsoluteHeight()).Returns(height);
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sut.Perform();
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displayMonitor.Verify(d => d.InitializePrimaryDisplay(It.Is<int>(h => h == height)), Times.Once);
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displayMonitor.Verify(d => d.InitializePrimaryDisplay(It.Is<int>(h => h == 0)), Times.Never);
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}
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[TestMethod]
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public void Perform_MustCorrectlyInitializeDisplayWithoutTaskbar()
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{
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int height = 25;
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context.Settings = new AppSettings();
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context.Settings.Taskbar.EnableTaskbar = false;
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taskbar.Setup(t => t.GetAbsoluteHeight()).Returns(height);
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sut.Perform();
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displayMonitor.Verify(d => d.InitializePrimaryDisplay(It.Is<int>(h => h == height)), Times.Never);
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displayMonitor.Verify(d => d.InitializePrimaryDisplay(It.Is<int>(h => h == 0)), Times.Once);
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}
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[TestMethod]
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public void Revert_MustExecuteInCorrectOrder()
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{
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var order = 0;
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displayMonitor.Setup(d => d.StopMonitoringDisplayChanges()).Callback(() => Assert.AreEqual(++order, 1));
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displayMonitor.Setup(d => d.ResetPrimaryDisplay()).Callback(() => Assert.AreEqual(++order, 2));
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sut.Revert();
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displayMonitor.Verify(d => d.StopMonitoringDisplayChanges(), Times.Once);
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displayMonitor.Verify(d => d.ResetPrimaryDisplay(), Times.Once);
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}
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}
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}
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