Missing files + start working on offline patcher

SafeExamBrowser.Client.UnitTests/Responsibilities/ServerResponsibilityTests.cs

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+/*
+ * Copyright (c) 2025 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 Microsoft.VisualStudio.TestTools.UnitTesting;
+using Moq;
+using SafeExamBrowser.Client.Contracts;
+using SafeExamBrowser.Client.Responsibilities;
+using SafeExamBrowser.Communication.Contracts.Proxies;
+using SafeExamBrowser.Core.Contracts.ResponsibilityModel;
+using SafeExamBrowser.I18n.Contracts;
+using SafeExamBrowser.Logging.Contracts;
+using SafeExamBrowser.Server.Contracts;
+
+namespace SafeExamBrowser.Client.UnitTests.Responsibilities
+{
+	[TestClass]
+	public class ServerResponsibilityTests
+	{
+		private ClientContext context;
+		private Mock<ICoordinator> coordinator;
+		private Mock<IRuntimeProxy> runtime;
+		private Mock<IServerProxy> server;
+		private Mock<IText> text;
+
+		private ServerResponsibility sut;
+
+		[TestInitialize]
+		public void Initialize()
+		{
+			var logger = new Mock<ILogger>();
+			var responsibilities = new Mock<IResponsibilityCollection<ClientTask>>();
+
+			context = new ClientContext();
+			coordinator = new Mock<ICoordinator>();
+			runtime = new Mock<IRuntimeProxy>();
+			server = new Mock<IServerProxy>();
+			text = new Mock<IText>();
+
+			context.Responsibilities = responsibilities.Object;
+			context.Runtime = runtime.Object;
+			context.Server = server.Object;
+
+			sut = new ServerResponsibility(context, coordinator.Object, logger.Object, text.Object);
+			sut.Assume(ClientTask.RegisterEvents);
+		}
+
+		[TestMethod]
+		public void Server_MustInitiateShutdownOnEvent()
+		{
+			runtime.Setup(r => r.RequestShutdown()).Returns(new CommunicationResult(true));
+
+			server.Raise(s => s.TerminationRequested += null);
+
+			runtime.Verify(p => p.RequestShutdown(), Times.Once);
+		}
+
+		[TestMethod]
+		public void MustNotFailIfDependencyIsNull()
+		{
+			context.Server = null;
+			sut.Assume(ClientTask.DeregisterEvents);
+		}
+	}
+}