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How to use Initialize method of Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Client.ProxyExecutionManagerWithDataCollection class

Best Vstest code snippet using Microsoft.VisualStudio.TestPlatform.CrossPlatEngine.Client.ProxyExecutionManagerWithDataCollection.Initialize

ProxyExecutionManagerWithDataCollectionTests.cs

Source:ProxyExecutionManagerWithDataCollectionTests.cs

...31        private Mock<IDataSerializer> mockDataSerializer;32        private Mock<IRequestData> mockRequestData;33        private Mock<IMetricsCollection> mockMetricsCollection;34        private Mock<IFileHelper> mockFileHelper;35        [TestInitialize]36        public void TestInit()37        {38            this.mockTestHostManager = new Mock<ITestRuntimeProvider>();39            this.mockRequestSender = new Mock<ITestRequestSender>();40            this.mockDataSerializer = new Mock<IDataSerializer>();41            this.mockRequestData = new Mock<IRequestData>();42            this.mockMetricsCollection = new Mock<IMetricsCollection>();43            this.mockFileHelper = new Mock<IFileHelper>();44            this.mockRequestData.Setup(rd => rd.MetricsCollection).Returns(this.mockMetricsCollection.Object);45            this.testExecutionManager = new ProxyExecutionManager(this.mockRequestData.Object, this.mockRequestSender.Object, this.mockTestHostManager.Object, this.mockDataSerializer.Object, this.mockFileHelper.Object);46            this.mockDataCollectionManager = new Mock<IProxyDataCollectionManager>();47            this.mockProcessHelper = new Mock<IProcessHelper>();48            this.proxyExecutionManager = new ProxyExecutionManagerWithDataCollection(this.mockRequestData.Object, this.mockRequestSender.Object, this.mockTestHostManager.Object, this.mockDataCollectionManager.Object);49        }50        [TestMethod]51        public void InitializeShouldInitializeDataCollectionProcessIfDataCollectionIsEnabled()52        {53            this.proxyExecutionManager.Initialize(false);54            mockDataCollectionManager.Verify(dc => dc.BeforeTestRunStart(It.IsAny<bool>(), It.IsAny<bool>(), It.IsAny<ITestMessageEventHandler>()), Times.Once);55        }56        [TestMethod]57        public void InitializeShouldThrowExceptionIfThrownByDataCollectionManager()58        {59            this.mockDataCollectionManager.Setup(x => x.Initialize()).Throws<Exception>();60            Assert.ThrowsException<Exception>(() =>61            {62                this.proxyExecutionManager.Initialize(false);63            });64        }65        [TestMethod]66        public void InitializeShouldCallAfterTestRunIfExceptionIsThrownWhileCreatingDataCollectionProcess()67        {68            mockDataCollectionManager.Setup(dc => dc.BeforeTestRunStart(It.IsAny<bool>(), It.IsAny<bool>(), It.IsAny<ITestMessageEventHandler>())).Throws(new Exception("MyException"));69            Assert.ThrowsException<Exception>(() =>70            {71                this.proxyExecutionManager.Initialize(false);72            });73            mockDataCollectionManager.Verify(dc => dc.BeforeTestRunStart(It.IsAny<bool>(), It.IsAny<bool>(), It.IsAny<ITestMessageEventHandler>()), Times.Once);74            mockDataCollectionManager.Verify(dc => dc.AfterTestRunEnd(It.IsAny<bool>(), It.IsAny<ITestMessageEventHandler>()), Times.Once);75        }76        [TestMethod]77        public void InitializeShouldSaveExceptionMessagesIfThrownByDataCollectionProcess()78        {79            var mockRequestSender = new Mock<IDataCollectionRequestSender>();80            var testSources = new List<string>() { "abc.dll", "efg.dll" };81            mockRequestSender.Setup(x => x.SendBeforeTestRunStartAndGetResult(string.Empty, testSources, It.IsAny<bool>(), It.IsAny<ITestMessageEventHandler>())).Throws(new Exception("MyException"));82            mockRequestSender.Setup(x => x.WaitForRequestHandlerConnection(It.IsAny<int>())).Returns(true);83            var mockDataCollectionLauncher = new Mock<IDataCollectionLauncher>();84            var proxyDataCollectonManager = new ProxyDataCollectionManager(this.mockRequestData.Object, string.Empty, testSources, mockRequestSender.Object, this.mockProcessHelper.Object, mockDataCollectionLauncher.Object);85            var proxyExecutionManager = new ProxyExecutionManagerWithDataCollection(this.mockRequestData.Object, this.mockRequestSender.Object, this.mockTestHostManager.Object, proxyDataCollectonManager);86            proxyExecutionManager.Initialize(false);87            Assert.IsNotNull(proxyExecutionManager.DataCollectionRunEventsHandler.Messages);88            Assert.AreEqual(TestMessageLevel.Error, proxyExecutionManager.DataCollectionRunEventsHandler.Messages[0].Item1);89            StringAssert.Contains(proxyExecutionManager.DataCollectionRunEventsHandler.Messages[0].Item2, "MyException");90        }91        [TestMethod]92        public void UpdateTestProcessStartInfoShouldUpdateDataCollectionPortArg()93        {94            this.mockDataCollectionManager.Setup(x => x.BeforeTestRunStart(It.IsAny<bool>(), It.IsAny<bool>(), It.IsAny<ITestMessageEventHandler>())).Returns(DataCollectionParameters.CreateDefaultParameterInstance());95            var testProcessStartInfo = new TestProcessStartInfo();96            testProcessStartInfo.Arguments = string.Empty;97            var proxyExecutionManager = new TestableProxyExecutionManagerWithDataCollection(this.mockRequestSender.Object, this.mockTestHostManager.Object, this.mockDataCollectionManager.Object);98            proxyExecutionManager.UpdateTestProcessStartInfoWrapper(testProcessStartInfo);99            Assert.IsTrue(testProcessStartInfo.Arguments.Contains("--datacollectionport 0"));100        }...

ProxyExecutionManagerWithDataCollection.cs

Source:ProxyExecutionManagerWithDataCollection.cs

...19        private IDictionary<string, string> dataCollectionEnvironmentVariables;20        private int dataCollectionPort;21        private IRequestData requestData;22        /// <summary>23        /// Initializes a new instance of the <see cref="ProxyExecutionManagerWithDataCollection"/> class. 24        /// </summary>25        /// <param name="requestSender">26        /// Test request sender instance.27        /// </param>28        /// <param name="testHostManager">29        /// Test host manager for this operation.30        /// </param>31        /// <param name="proxyDataCollectionManager">32        /// The proxy Data Collection Manager.33        /// </param>34        /// <param name="requestData">35        /// The request data for providing execution services and data.36        /// </param>37        public ProxyExecutionManagerWithDataCollection(IRequestData requestData, ITestRequestSender requestSender, ITestRuntimeProvider testHostManager, IProxyDataCollectionManager proxyDataCollectionManager)38            : base(requestData, requestSender, testHostManager)39        {40            this.ProxyDataCollectionManager = proxyDataCollectionManager;41            this.DataCollectionRunEventsHandler = new DataCollectionRunEventsHandler();42            this.requestData = requestData;43            this.dataCollectionEnvironmentVariables = new Dictionary<string, string>();44        }45        /// <summary>46        /// Gets the data collection run events handler.47        /// </summary>48        internal DataCollectionRunEventsHandler DataCollectionRunEventsHandler49        {50            get; private set;51        }52        /// <summary>53        /// Gets the proxy data collection manager.54        /// </summary>55        internal IProxyDataCollectionManager ProxyDataCollectionManager56        {57            get; private set;58        }59        /// <summary>60        /// Ensure that the Execution component of engine is ready for execution usually by loading extensions.61        /// </summary>62        public override void Initialize()63        {64            this.ProxyDataCollectionManager.Initialize();65            try66            {67                var dataCollectionParameters = this.ProxyDataCollectionManager.BeforeTestRunStart(68                                                   resetDataCollectors: true,69                                                   isRunStartingNow: true,70                                                   runEventsHandler: this.DataCollectionRunEventsHandler);71                if (dataCollectionParameters != null)72                {73                    this.dataCollectionEnvironmentVariables = dataCollectionParameters.EnvironmentVariables;74                    this.dataCollectionPort = dataCollectionParameters.DataCollectionEventsPort;75                }76            }77            catch (Exception)78            {79                // On failure in calling BeforeTestRunStart, call AfterTestRunEnd to end DataCollectionProcess80                this.ProxyDataCollectionManager.AfterTestRunEnd(isCanceled: true, runEventsHandler: this.DataCollectionRunEventsHandler);81                throw;82            }83            base.Initialize();84        }85        /// <summary>86        /// Starts the test run87        /// </summary>88        /// <param name="testRunCriteria"> The settings/options for the test run. </param>89        /// <param name="eventHandler"> EventHandler for handling execution events from Engine. </param>90        /// <returns> The process id of the runner executing tests. </returns>91        public override int StartTestRun(TestRunCriteria testRunCriteria, ITestRunEventsHandler eventHandler)92        {93            var currentEventHandler = eventHandler;94            if (this.ProxyDataCollectionManager != null)95            {96                currentEventHandler = new DataCollectionTestRunEventsHandler(eventHandler, this.ProxyDataCollectionManager);97            }98            // Log all the messages that are reported while initializing DataCollectionClient99            if (this.DataCollectionRunEventsHandler.Messages.Count > 0)100            {101                foreach (var message in this.DataCollectionRunEventsHandler.Messages)102                {103                    currentEventHandler.HandleLogMessage(message.Item1, message.Item2);104                }105                this.DataCollectionRunEventsHandler.Messages.Clear();106            }107            return base.StartTestRun(testRunCriteria, currentEventHandler);108        }109        /// <inheritdoc/>110        public override void Cancel()111        {112            try113            {114                this.ProxyDataCollectionManager.AfterTestRunEnd(isCanceled: true, runEventsHandler: this.DataCollectionRunEventsHandler);115            }116            finally117            {118                base.Cancel();119            }120        }121        /// <inheritdoc />122        protected override TestProcessStartInfo UpdateTestProcessStartInfo(TestProcessStartInfo testProcessStartInfo)123        {124            if (testProcessStartInfo.EnvironmentVariables == null)125            {126                testProcessStartInfo.EnvironmentVariables = this.dataCollectionEnvironmentVariables;127            }128            else129            {130                foreach (var kvp in this.dataCollectionEnvironmentVariables)131                {132                    testProcessStartInfo.EnvironmentVariables[kvp.Key] = kvp.Value;133                }134            }135            // Update Telemetry Opt in status because by default in Test Host Telemetry is opted out136            var telemetryOptedIn = this.requestData.IsTelemetryOptedIn ? "true" : "false";137            testProcessStartInfo.Arguments += " --datacollectionport " + this.dataCollectionPort138                                              + " --telemetryoptedin " + telemetryOptedIn;139            return testProcessStartInfo;140        }141    }142    /// <summary>143    /// Handles Log events and stores them in list. Messages in the list will be logged after test execution begins.144    /// </summary>145    internal class DataCollectionRunEventsHandler : ITestMessageEventHandler146    {147        /// <summary>148        /// Initializes a new instance of the <see cref="DataCollectionRunEventsHandler"/> class. 149        /// </summary>150        public DataCollectionRunEventsHandler()151        {152            this.Messages = new List<Tuple<TestMessageLevel, string>>();153        }154        /// <summary>155        /// Gets the cached messages.156        /// </summary>157        public List<Tuple<TestMessageLevel, string>> Messages { get; private set; }158        /// <inheritdoc />159        public void HandleLogMessage(TestMessageLevel level, string message)160        {161            this.Messages.Add(new Tuple<TestMessageLevel, string>(level, message));162        }...

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