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");
 }