seb-win-refactoring/SafeExamBrowser.Client.UnitTests/ClientControllerTests.cs

654 lines
21 KiB
C#

/*
* Copyright (c) 2019 ETH Zürich, Educational Development and Technology (LET)
*
* 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.Browser.Contracts;
using SafeExamBrowser.Browser.Contracts.Events;
using SafeExamBrowser.Communication.Contracts.Data;
using SafeExamBrowser.Communication.Contracts.Events;
using SafeExamBrowser.Communication.Contracts.Hosts;
using SafeExamBrowser.Communication.Contracts.Proxies;
using SafeExamBrowser.Configuration.Contracts;
using SafeExamBrowser.Configuration.Contracts.Cryptography;
using SafeExamBrowser.Core.Contracts.OperationModel;
using SafeExamBrowser.Core.Contracts.OperationModel.Events;
using SafeExamBrowser.I18n.Contracts;
using SafeExamBrowser.Logging.Contracts;
using SafeExamBrowser.Monitoring.Contracts.Applications;
using SafeExamBrowser.Monitoring.Contracts.Display;
using SafeExamBrowser.Settings;
using SafeExamBrowser.UserInterface.Contracts;
using SafeExamBrowser.UserInterface.Contracts.MessageBox;
using SafeExamBrowser.UserInterface.Contracts.Shell;
using SafeExamBrowser.UserInterface.Contracts.Windows;
using SafeExamBrowser.UserInterface.Contracts.Windows.Data;
using SafeExamBrowser.WindowsApi.Contracts;
namespace SafeExamBrowser.Client.UnitTests
{
[TestClass]
public class ClientControllerTests
{
private AppConfig appConfig;
private Mock<IActionCenter> actionCenter;
private Mock<IApplicationMonitor> applicationMonitor;
private Mock<IBrowserApplication> browserController;
private Mock<IClientHost> clientHost;
private ClientContext context;
private Mock<IDisplayMonitor> displayMonitor;
private Mock<IExplorerShell> explorerShell;
private Mock<IHashAlgorithm> hashAlgorithm;
private Mock<ILogger> logger;
private Mock<IMessageBox> messageBox;
private Mock<IOperationSequence> operationSequence;
private Mock<IRuntimeProxy> runtimeProxy;
private Guid sessionId;
private AppSettings settings;
private Mock<Action> shutdown;
private Mock<ITaskbar> taskbar;
private Mock<ITerminationActivator> terminationActivator;
private Mock<IText> text;
private Mock<IUserInterfaceFactory> uiFactory;
private ClientController sut;
[TestInitialize]
public void Initialize()
{
appConfig = new AppConfig();
actionCenter = new Mock<IActionCenter>();
applicationMonitor = new Mock<IApplicationMonitor>();
browserController = new Mock<IBrowserApplication>();
clientHost = new Mock<IClientHost>();
context = new ClientContext();
displayMonitor = new Mock<IDisplayMonitor>();
explorerShell = new Mock<IExplorerShell>();
hashAlgorithm = new Mock<IHashAlgorithm>();
logger = new Mock<ILogger>();
messageBox = new Mock<IMessageBox>();
operationSequence = new Mock<IOperationSequence>();
runtimeProxy = new Mock<IRuntimeProxy>();
sessionId = Guid.NewGuid();
settings = new AppSettings();
shutdown = new Mock<Action>();
taskbar = new Mock<ITaskbar>();
terminationActivator = new Mock<ITerminationActivator>();
text = new Mock<IText>();
uiFactory = new Mock<IUserInterfaceFactory>();
operationSequence.Setup(o => o.TryPerform()).Returns(OperationResult.Success);
runtimeProxy.Setup(r => r.InformClientReady()).Returns(new CommunicationResult(true));
uiFactory.Setup(u => u.CreateSplashScreen(It.IsAny<AppConfig>())).Returns(new Mock<ISplashScreen>().Object);
sut = new ClientController(
actionCenter.Object,
applicationMonitor.Object,
context,
displayMonitor.Object,
explorerShell.Object,
hashAlgorithm.Object,
logger.Object,
messageBox.Object,
operationSequence.Object,
runtimeProxy.Object,
shutdown.Object,
taskbar.Object,
text.Object,
uiFactory.Object);
context.AppConfig = appConfig;
context.Activators.Add(terminationActivator.Object);
context.Browser = browserController.Object;
context.ClientHost = clientHost.Object;
context.SessionId = sessionId;
context.Settings = settings;
}
[TestMethod]
public void ApplicationMonitor_MustHandleExplorerStartCorrectly()
{
var order = 0;
var shell = 0;
var workingArea = 0;
var bounds = 0;
explorerShell.Setup(e => e.Terminate()).Callback(() => shell = ++order);
displayMonitor.Setup(w => w.InitializePrimaryDisplay(taskbar.Object.GetAbsoluteHeight())).Callback(() => workingArea = ++order);
taskbar.Setup(t => t.InitializeBounds()).Callback(() => bounds = ++order);
sut.TryStart();
applicationMonitor.Raise(p => p.ExplorerStarted += null);
explorerShell.Verify(p => p.Terminate(), Times.Once);
displayMonitor.Verify(w => w.InitializePrimaryDisplay(taskbar.Object.GetAbsoluteHeight()), Times.Once);
taskbar.Verify(t => t.InitializeBounds(), Times.Once);
Assert.IsTrue(shell == 1);
Assert.IsTrue(workingArea == 2);
Assert.IsTrue(bounds == 3);
}
[TestMethod]
public void Communication_MustCorrectlyHandleMessageBoxRequest()
{
var args = new MessageBoxRequestEventArgs
{
Action = (int) MessageBoxAction.YesNo,
Icon = (int) MessageBoxIcon.Question,
Message = "Some question to be answered",
RequestId = Guid.NewGuid(),
Title = "A Title"
};
messageBox.Setup(m => m.Show(
It.Is<string>(s => s == args.Message),
It.Is<string>(s => s == args.Title),
It.Is<MessageBoxAction>(a => a == (MessageBoxAction) args.Action),
It.Is<MessageBoxIcon>(i => i == (MessageBoxIcon) args.Icon),
It.IsAny<IWindow>())).Returns(MessageBoxResult.No);
sut.TryStart();
clientHost.Raise(c => c.MessageBoxRequested += null, args);
runtimeProxy.Verify(p => p.SubmitMessageBoxResult(
It.Is<Guid>(g => g == args.RequestId),
It.Is<int>(r => r == (int) MessageBoxResult.No)), Times.Once);
}
[TestMethod]
public void Communication_MustCorrectlyHandlePasswordRequest()
{
var args = new PasswordRequestEventArgs
{
Purpose = PasswordRequestPurpose.LocalSettings,
RequestId = Guid.NewGuid()
};
var dialog = new Mock<IPasswordDialog>();
var result = new PasswordDialogResult { Password = "blubb", Success = true };
dialog.Setup(d => d.Show(It.IsAny<IWindow>())).Returns(result);
uiFactory.Setup(f => f.CreatePasswordDialog(It.IsAny<string>(), It.IsAny<string>())).Returns(dialog.Object);
sut.TryStart();
clientHost.Raise(c => c.PasswordRequested += null, args);
runtimeProxy.Verify(p => p.SubmitPassword(
It.Is<Guid>(g => g == args.RequestId),
It.Is<bool>(b => b == result.Success),
It.Is<string>(s => s == result.Password)), Times.Once);
}
[TestMethod]
public void Communication_MustInformUserAboutDeniedReconfiguration()
{
var args = new ReconfigurationEventArgs
{
ConfigurationPath = @"C:\Some\File\Path.seb"
};
sut.TryStart();
clientHost.Raise(c => c.ReconfigurationDenied += null, args);
messageBox.Verify(m => m.Show(
It.IsAny<TextKey>(),
It.IsAny<TextKey>(),
It.IsAny<MessageBoxAction>(),
It.IsAny<MessageBoxIcon>(),
It.IsAny<IWindow>()), Times.Once);
}
[TestMethod]
public void Communication_MustCorrectlyInitiateShutdown()
{
sut.TryStart();
clientHost.Raise(c => c.Shutdown += null);
shutdown.Verify(s => s(), Times.Once);
}
[TestMethod]
public void Communication_MustShutdownOnLostConnection()
{
sut.TryStart();
runtimeProxy.Raise(p => p.ConnectionLost += null);
messageBox.Verify(m => m.Show(
It.IsAny<TextKey>(),
It.IsAny<TextKey>(),
It.IsAny<MessageBoxAction>(),
It.IsAny<MessageBoxIcon>(),
It.IsAny<IWindow>()), Times.Once);
shutdown.Verify(s => s(), Times.Once);
}
[TestMethod]
public void DisplayMonitor_MustHandleDisplayChangeCorrectly()
{
var order = 0;
var workingArea = 0;
var taskbar = 0;
displayMonitor.Setup(w => w.InitializePrimaryDisplay(this.taskbar.Object.GetAbsoluteHeight())).Callback(() => workingArea = ++order);
this.taskbar.Setup(t => t.InitializeBounds()).Callback(() => taskbar = ++order);
sut.TryStart();
displayMonitor.Raise(d => d.DisplayChanged += null);
displayMonitor.Verify(w => w.InitializePrimaryDisplay(this.taskbar.Object.GetAbsoluteHeight()), Times.Once);
this.taskbar.Verify(t => t.InitializeBounds(), Times.Once);
Assert.IsTrue(workingArea == 1);
Assert.IsTrue(taskbar == 2);
}
[TestMethod]
public void Operations_MustUpdateProgress()
{
var args = new ProgressChangedEventArgs
{
CurrentValue = 23,
IsIndeterminate = true,
MaxValue = 150,
Progress = true,
Regress = true
};
var splashScreen = new Mock<ISplashScreen>();
uiFactory.Setup(u => u.CreateSplashScreen(It.IsAny<AppConfig>())).Returns(splashScreen.Object);
sut.TryStart();
operationSequence.Raise(o => o.ProgressChanged += null, args);
splashScreen.Verify(s => s.SetValue(It.Is<int>(i => i == args.CurrentValue)), Times.Once);
splashScreen.Verify(s => s.SetIndeterminate(), Times.Once);
splashScreen.Verify(s => s.SetMaxValue(It.Is<int>(i => i == args.MaxValue)), Times.Once);
splashScreen.Verify(s => s.Progress(), Times.Once);
splashScreen.Verify(s => s.Regress(), Times.Once);
}
[TestMethod]
public void Operations_MustUpdateStatus()
{
var key = TextKey.OperationStatus_EmptyClipboard;
var splashScreen = new Mock<ISplashScreen>();
uiFactory.Setup(u => u.CreateSplashScreen(It.IsAny<AppConfig>())).Returns(splashScreen.Object);
sut.TryStart();
operationSequence.Raise(o => o.StatusChanged += null, key);
splashScreen.Verify(s => s.UpdateStatus(It.Is<TextKey>(k => k == key), It.IsAny<bool>()), Times.Once);
}
[TestMethod]
public void Reconfiguration_MustDenyIfInExamMode()
{
settings.ConfigurationMode = ConfigurationMode.Exam;
messageBox.Setup(m => m.Show(
It.IsAny<TextKey>(),
It.IsAny<TextKey>(),
It.IsAny<MessageBoxAction>(),
It.IsAny<MessageBoxIcon>(),
It.IsAny<IWindow>())).Returns(MessageBoxResult.Ok);
sut.TryStart();
browserController.Raise(b => b.ConfigurationDownloadRequested += null, "filepath.seb", new DownloadEventArgs());
}
[TestMethod]
public void Reconfiguration_MustCorrectlyHandleDownload()
{
var downloadPath = @"C:\Folder\Does\Not\Exist\filepath.seb";
var filename = "filepath.seb";
var args = new DownloadEventArgs();
appConfig.DownloadDirectory = @"C:\Folder\Does\Not\Exist";
settings.ConfigurationMode = ConfigurationMode.ConfigureClient;
messageBox.Setup(m => m.Show(
It.IsAny<TextKey>(),
It.IsAny<TextKey>(),
It.IsAny<MessageBoxAction>(),
It.IsAny<MessageBoxIcon>(),
It.IsAny<IWindow>())).Returns(MessageBoxResult.Yes);
runtimeProxy.Setup(r => r.RequestReconfiguration(It.Is<string>(p => p == downloadPath))).Returns(new CommunicationResult(true));
sut.TryStart();
browserController.Raise(b => b.ConfigurationDownloadRequested += null, filename, args);
args.Callback(true, downloadPath);
runtimeProxy.Verify(r => r.RequestReconfiguration(It.Is<string>(p => p == downloadPath)), Times.Once);
Assert.AreEqual(downloadPath, args.DownloadPath);
Assert.IsTrue(args.AllowDownload);
}
[TestMethod]
public void Reconfiguration_MustCorrectlyHandleFailedDownload()
{
var downloadPath = @"C:\Folder\Does\Not\Exist\filepath.seb";
var filename = "filepath.seb";
var args = new DownloadEventArgs();
appConfig.DownloadDirectory = @"C:\Folder\Does\Not\Exist";
settings.ConfigurationMode = ConfigurationMode.ConfigureClient;
messageBox.Setup(m => m.Show(
It.IsAny<TextKey>(),
It.IsAny<TextKey>(),
It.IsAny<MessageBoxAction>(),
It.IsAny<MessageBoxIcon>(),
It.IsAny<IWindow>())).Returns(MessageBoxResult.Yes);
runtimeProxy.Setup(r => r.RequestReconfiguration(It.Is<string>(p => p == downloadPath))).Returns(new CommunicationResult(true));
sut.TryStart();
browserController.Raise(b => b.ConfigurationDownloadRequested += null, filename, args);
args.Callback(false, downloadPath);
runtimeProxy.Verify(r => r.RequestReconfiguration(It.IsAny<string>()), Times.Never);
}
[TestMethod]
public void Reconfiguration_MustCorrectlyHandleFailedRequest()
{
var downloadPath = @"C:\Folder\Does\Not\Exist\filepath.seb";
var filename = "filepath.seb";
var args = new DownloadEventArgs();
appConfig.DownloadDirectory = @"C:\Folder\Does\Not\Exist";
settings.ConfigurationMode = ConfigurationMode.ConfigureClient;
messageBox.Setup(m => m.Show(
It.IsAny<TextKey>(),
It.IsAny<TextKey>(),
It.IsAny<MessageBoxAction>(),
It.IsAny<MessageBoxIcon>(),
It.IsAny<IWindow>())).Returns(MessageBoxResult.Yes);
runtimeProxy.Setup(r => r.RequestReconfiguration(It.Is<string>(p => p == downloadPath))).Returns(new CommunicationResult(false));
sut.TryStart();
browserController.Raise(b => b.ConfigurationDownloadRequested += null, filename, args);
args.Callback(true, downloadPath);
runtimeProxy.Verify(r => r.RequestReconfiguration(It.IsAny<string>()), Times.Once);
messageBox.Verify(m => m.Show(
It.IsAny<TextKey>(),
It.IsAny<TextKey>(),
It.IsAny<MessageBoxAction>(),
It.Is<MessageBoxIcon>(i => i == MessageBoxIcon.Error),
It.IsAny<IWindow>()), Times.Once);
}
[TestMethod]
public void Shutdown_MustAskUserToConfirm()
{
var args = new System.ComponentModel.CancelEventArgs();
messageBox.Setup(m => m.Show(
It.IsAny<TextKey>(),
It.IsAny<TextKey>(),
It.IsAny<MessageBoxAction>(),
It.IsAny<MessageBoxIcon>(),
It.IsAny<IWindow>())).Returns(MessageBoxResult.Yes);
runtimeProxy.Setup(r => r.RequestShutdown()).Returns(new CommunicationResult(true));
sut.TryStart();
taskbar.Raise(t => t.QuitButtonClicked += null, args as object);
runtimeProxy.Verify(p => p.RequestShutdown(), Times.Once);
Assert.IsFalse(args.Cancel);
}
[TestMethod]
public void Shutdown_MustNotInitiateIfNotWishedByUser()
{
var args = new System.ComponentModel.CancelEventArgs();
messageBox.Setup(m => m.Show(
It.IsAny<TextKey>(),
It.IsAny<TextKey>(),
It.IsAny<MessageBoxAction>(),
It.IsAny<MessageBoxIcon>(),
It.IsAny<IWindow>())).Returns(MessageBoxResult.No);
sut.TryStart();
taskbar.Raise(t => t.QuitButtonClicked += null, args as object);
runtimeProxy.Verify(p => p.RequestShutdown(), Times.Never);
Assert.IsTrue(args.Cancel);
}
[TestMethod]
public void Shutdown_MustCloseActionCenterAndTaskbarIfEnabled()
{
settings.ActionCenter.EnableActionCenter = true;
settings.Taskbar.EnableTaskbar = true;
sut.Terminate();
actionCenter.Verify(a => a.Close(), Times.Once);
taskbar.Verify(o => o.Close(), Times.Once);
}
[TestMethod]
public void Shutdown_MustNotCloseActionCenterAndTaskbarIfNotEnabled()
{
settings.ActionCenter.EnableActionCenter = false;
settings.Taskbar.EnableTaskbar = false;
sut.Terminate();
actionCenter.Verify(a => a.Close(), Times.Never);
taskbar.Verify(o => o.Close(), Times.Never);
}
[TestMethod]
public void Shutdown_MustShowErrorMessageOnCommunicationFailure()
{
var args = new System.ComponentModel.CancelEventArgs();
messageBox.Setup(m => m.Show(
It.IsAny<TextKey>(),
It.IsAny<TextKey>(),
It.IsAny<MessageBoxAction>(),
It.IsAny<MessageBoxIcon>(),
It.IsAny<IWindow>())).Returns(MessageBoxResult.Yes);
runtimeProxy.Setup(r => r.RequestShutdown()).Returns(new CommunicationResult(false));
sut.TryStart();
taskbar.Raise(t => t.QuitButtonClicked += null, args as object);
messageBox.Verify(m => m.Show(
It.IsAny<TextKey>(),
It.IsAny<TextKey>(),
It.IsAny<MessageBoxAction>(),
It.Is<MessageBoxIcon>(i => i == MessageBoxIcon.Error),
It.IsAny<IWindow>()), Times.Once);
runtimeProxy.Verify(p => p.RequestShutdown(), Times.Once);
}
[TestMethod]
public void Shutdown_MustAskUserForQuitPassword()
{
var args = new System.ComponentModel.CancelEventArgs();
var dialog = new Mock<IPasswordDialog>();
var dialogResult = new PasswordDialogResult { Password = "blobb", Success = true };
settings.QuitPasswordHash = "1234";
dialog.Setup(d => d.Show(It.IsAny<IWindow>())).Returns(dialogResult);
hashAlgorithm.Setup(h => h.GenerateHashFor(It.Is<string>(s => s == dialogResult.Password))).Returns(settings.QuitPasswordHash);
runtimeProxy.Setup(r => r.RequestShutdown()).Returns(new CommunicationResult(true));
uiFactory.Setup(u => u.CreatePasswordDialog(It.IsAny<TextKey>(), It.IsAny<TextKey>())).Returns(dialog.Object);
sut.TryStart();
taskbar.Raise(t => t.QuitButtonClicked += null, args as object);
uiFactory.Verify(u => u.CreatePasswordDialog(It.IsAny<TextKey>(), It.IsAny<TextKey>()), Times.Once);
runtimeProxy.Verify(p => p.RequestShutdown(), Times.Once);
Assert.IsFalse(args.Cancel);
}
[TestMethod]
public void Shutdown_MustAbortAskingUserForQuitPassword()
{
var args = new System.ComponentModel.CancelEventArgs();
var dialog = new Mock<IPasswordDialog>();
var dialogResult = new PasswordDialogResult { Success = false };
settings.QuitPasswordHash = "1234";
dialog.Setup(d => d.Show(It.IsAny<IWindow>())).Returns(dialogResult);
runtimeProxy.Setup(r => r.RequestShutdown()).Returns(new CommunicationResult(true));
uiFactory.Setup(u => u.CreatePasswordDialog(It.IsAny<TextKey>(), It.IsAny<TextKey>())).Returns(dialog.Object);
sut.TryStart();
taskbar.Raise(t => t.QuitButtonClicked += null, args as object);
uiFactory.Verify(u => u.CreatePasswordDialog(It.IsAny<TextKey>(), It.IsAny<TextKey>()), Times.Once);
runtimeProxy.Verify(p => p.RequestShutdown(), Times.Never);
Assert.IsTrue(args.Cancel);
}
[TestMethod]
public void Shutdown_MustNotInitiateIfQuitPasswordIncorrect()
{
var args = new System.ComponentModel.CancelEventArgs();
var dialog = new Mock<IPasswordDialog>();
var dialogResult = new PasswordDialogResult { Password = "blobb", Success = true };
settings.QuitPasswordHash = "1234";
dialog.Setup(d => d.Show(It.IsAny<IWindow>())).Returns(dialogResult);
hashAlgorithm.Setup(h => h.GenerateHashFor(It.IsAny<string>())).Returns("9876");
uiFactory.Setup(u => u.CreatePasswordDialog(It.IsAny<TextKey>(), It.IsAny<TextKey>())).Returns(dialog.Object);
sut.TryStart();
taskbar.Raise(t => t.QuitButtonClicked += null, args as object);
messageBox.Verify(m => m.Show(
It.IsAny<TextKey>(),
It.IsAny<TextKey>(),
It.IsAny<MessageBoxAction>(),
It.Is<MessageBoxIcon>(i => i == MessageBoxIcon.Warning),
It.IsAny<IWindow>()), Times.Once);
uiFactory.Verify(u => u.CreatePasswordDialog(It.IsAny<TextKey>(), It.IsAny<TextKey>()), Times.Once);
runtimeProxy.Verify(p => p.RequestShutdown(), Times.Never);
Assert.IsTrue(args.Cancel);
}
[TestMethod]
public void Shutdown_MustRevertOperations()
{
operationSequence.Setup(o => o.TryRevert()).Returns(OperationResult.Success);
sut.Terminate();
operationSequence.Verify(o => o.TryRevert(), Times.Once);
}
[TestMethod]
public void Shutdown_MustNotFailIfDependenciesAreNull()
{
context.Browser = null;
context.ClientHost = null;
sut.Terminate();
}
[TestMethod]
public void Startup_MustPerformOperations()
{
operationSequence.Setup(o => o.TryPerform()).Returns(OperationResult.Success);
var success = sut.TryStart();
operationSequence.Verify(o => o.TryPerform(), Times.Once);
Assert.IsTrue(success);
}
[TestMethod]
public void Startup_MustHandleCommunicationError()
{
runtimeProxy.Setup(r => r.InformClientReady()).Returns(new CommunicationResult(false));
var success = sut.TryStart();
Assert.IsFalse(success);
}
[TestMethod]
public void Startup_MustHandleFailure()
{
var success = true;
operationSequence.Setup(o => o.TryPerform()).Returns(OperationResult.Failed);
success = sut.TryStart();
Assert.IsFalse(success);
operationSequence.Setup(o => o.TryPerform()).Returns(OperationResult.Aborted);
success = sut.TryStart();
Assert.IsFalse(success);
}
[TestMethod]
public void Startup_MustUpdateAppConfigForSplashScreen()
{
var splashScreen = new Mock<ISplashScreen>();
uiFactory.Setup(u => u.CreateSplashScreen(It.IsAny<AppConfig>())).Returns(splashScreen.Object);
sut.TryStart();
sut.UpdateAppConfig();
splashScreen.VerifySet(s => s.AppConfig = appConfig, Times.Once);
}
[TestMethod]
public void Startup_MustCorrectlyHandleTaskbar()
{
settings.Taskbar.EnableTaskbar = true;
operationSequence.Setup(o => o.TryPerform()).Returns(OperationResult.Success);
sut.TryStart();
taskbar.Verify(t => t.Show(), Times.Once);
taskbar.Reset();
operationSequence.Setup(o => o.TryPerform()).Returns(OperationResult.Aborted);
sut.TryStart();
taskbar.Verify(t => t.Show(), Times.Never);
}
[TestMethod]
public void TerminationActivator_MustCorrectlyInitiateShutdown()
{
var order = 0;
var pause = 0;
var resume = 0;
messageBox.Setup(m => m.Show(
It.IsAny<TextKey>(),
It.IsAny<TextKey>(),
It.IsAny<MessageBoxAction>(),
It.IsAny<MessageBoxIcon>(),
It.IsAny<IWindow>())).Returns(MessageBoxResult.Yes);
runtimeProxy.Setup(r => r.RequestShutdown()).Returns(new CommunicationResult(true));
terminationActivator.Setup(t => t.Pause()).Callback(() => pause = ++order);
terminationActivator.Setup(t => t.Resume()).Callback(() => resume = ++order);
sut.TryStart();
terminationActivator.Raise(t => t.Activated += null);
Assert.AreEqual(1, pause);
Assert.AreEqual(2, resume);
terminationActivator.Verify(t => t.Pause(), Times.Once);
terminationActivator.Verify(t => t.Resume(), Times.Once);
runtimeProxy.Verify(p => p.RequestShutdown(), Times.Once);
}
}
}