public void WhenCallingComputeMetricsWithoutMetricsExeShouldTryDefaultLocation()
{
var loggerMock = new Mock<ILogger>();
var currentDir = new FileInfo(Assembly.GetExecutingAssembly().Location).DirectoryName;
var p = new VisualStudioCodeMetricsProvider(null, currentDir);
p.Logger = loggerMock.Object;
p.ProcessExecutor = new ProcessExecutor(loggerMock.Object);
p.ComputeMetrics(new List<string> { "CyclomaticComplexity" }, @"MSBuildCodeMetrics.Core.dll");
loggerMock.Verify(l => l.LogMessage(It.Is<string>(s => s.StartsWith("Trying default: "))), Times.Once());
}
public void WhenExecutingAndReturnErrorShouldWriteErrorMessage()
{
var loggerMock = new Mock<ILogger>();
var errorMessage = String.Empty;
loggerMock.Setup(l => l.LogError(It.IsAny<string>())).Callback<string>(
s => { errorMessage = s; });
var currentDir = new FileInfo(Assembly.GetExecutingAssembly().Location).DirectoryName;
var p = new VisualStudioCodeMetricsProvider(null, currentDir);
p.Logger = loggerMock.Object;
p.ProcessExecutor = new ProcessExecutor(loggerMock.Object);
p.ComputeMetrics(new List<string> { "CyclomaticComplexity" }, "wrongfile");
Assert.IsNotNull(errorMessage);
}
public void WhenCallingComputeMetricsAndTempDirDoesnotExistsShouldCreateTempDir()
{
var loggerMock = new Mock<ILogger>();
string tempDir = new FileInfo(Assembly.GetExecutingAssembly().Location).DirectoryName + "\\NewDir";
if (Directory.Exists(tempDir))
throw new Exception("This directory should not exists");
var p = new VisualStudioCodeMetricsProvider(null, tempDir);
p.Logger = loggerMock.Object;
p.ProcessExecutor = new ProcessExecutor(loggerMock.Object);
p.ComputeMetrics(new List<string> { "CyclomaticComplexity" }, @"MSBuildCodeMetrics.Core.dll");
Assert.IsTrue(Directory.Exists(tempDir));
}
public void WhenFailsRunningExternalProcessShouldThrow()
{
var loggerMock = new Mock<ILogger>();
var p = new VisualStudioCodeMetricsProvider("C:\\InvalidExecutable.exe", "C:\\Temp");
p.Logger = loggerMock.Object;
p.ProcessExecutor = new ProcessExecutor(loggerMock.Object);
p.ComputeMetrics(new List<string> {"CyclomaticComplexity"}, "C:\\outputfile.xml");
}
public void WhenCallingComputeMetricsWithoutTempDirShouldThrow()
{
VisualStudioCodeMetricsProvider p = new VisualStudioCodeMetricsProvider("C:\\InvalidExecutable.exe", null);
p.ComputeMetrics(new List<string> { "CyclomaticComplexity" }, "C:\\outputfile.xml");
}