public VanguardTests()
{
TestCase testcase = new TestCase {
Id = Guid.NewGuid()
};
this.dataCollectionContext = new DataCollectionContext(testcase);
this.dataCollectionLoggerMock = new Mock <IDataCollectionLogger>();
this.processJobObject = new ProcessJobObject();
this.vanguardCommandBuilderMock = new Mock <IVanguardCommandBuilder>();
this.vanguardLocationProviderMock = new Mock <IProfilersLocationProvider>();
this.vanguard = new Vanguard(this.vanguardLocationProviderMock.Object, this.vanguardCommandBuilderMock.Object, this.processJobObject);
this.sessionName = Guid.NewGuid().ToString();
this.configFileName = string.Format(VanguardTests.ConfigFileNameFormat, Path.GetTempPath(), this.sessionName);
this.outputDir = Path.GetDirectoryName(this.configFileName);
Directory.CreateDirectory(this.outputDir);
File.WriteAllText(this.configFileName, VanguardTests.ConfigXml);
this.outputFileName = Path.Combine(this.outputDir, Guid.NewGuid() + ".coverage");
this.vanguardCommandBuilderMock.Setup(c =>
c.GenerateCommandLine(VanguardCommand.Shutdown, this.sessionName, It.IsAny <string>(), It.IsAny <string>()))
.Returns(VanguardTests.GetShutdownCommand(this.sessionName));
this.vanguard.Initialize(this.sessionName, this.configFileName, this.dataCollectionLoggerMock.Object);
this.vanguardLocationProviderMock.Setup(c => c.GetVanguardPath()).Returns(Path.Combine(Directory.GetCurrentDirectory(), "CodeCoverage", "CodeCoverage.exe"));
}
public void StartShouldThrowOnTimeout()
{
Environment.SetEnvironmentVariable(EnvironmentHelper.VstestConnectionTimeout, "0");
var expectedErrorMessage =
"Failed to receive running event from CodeCoverage.exe in 0 seconds, This may occur due to machine slowness, please set environment variable VSTEST_CONNECTION_TIMEOUT to increase timeout.";
this.vanguardCommandBuilderMock
.Setup(c => c.GenerateCommandLine(
VanguardCommand.Collect,
It.IsAny <string>(),
It.IsAny <string>(),
It.IsAny <string>())).Returns(VanguardTests.GetCollectCommand(this.sessionName, this.outputFileName, this.configFileName));
var exception = Assert.ThrowsException <VanguardException>(() => this.vanguard.Start(this.outputFileName, this.dataCollectionContext));
Assert.AreEqual(expectedErrorMessage, exception.Message);
}
public void StartShouldStartVanguardProcessWithCollectCommand()
{
var cts = new CancellationTokenSource();
var numOfProcessCreatedTask = NumberOfProcessLaunchedUtility.NumberOfProcessCreated(
cts,
VanguardTests.CodeCoverageExeFileName);
this.vanguardCommandBuilderMock.Setup(c =>
c.GenerateCommandLine(VanguardCommand.Collect, It.IsAny <string>(), It.IsAny <string>(), It.IsAny <string>()))
.Returns(VanguardTests.GetCollectCommand(this.sessionName, this.outputFileName, this.configFileName));
this.vanguard.Start(this.outputFileName, this.dataCollectionContext);
cts.Cancel();
// TODO find the reason why additional process launched when collecting code coverage.
Assert.IsTrue(numOfProcessCreatedTask.Result == 1 || numOfProcessCreatedTask.Result == 2, "Number of process created:{0} expected is 1 or 2.");
}
