private void InitialiseTestEnvironment()
{
var tempDir = Environment.GetEnvironmentVariable("temp");
if (string.IsNullOrEmpty(tempDir))
{
throw new XunitException("Unable to load the temp directory from environment variables.");
}
_testRootPath = Path.Combine(tempDir, _testDirectoryName);
Directory.CreateDirectory(_testRootPath);
_testSourcePath = Path.Combine(_testRootPath, "Source");
Directory.CreateDirectory(_testSourcePath);
_testDestinationPath = Path.Combine(_testRootPath, "Destination");
Directory.CreateDirectory(_testDestinationPath);
_testOptions = new SassFileWatcherOptions {
SourcePath = _testSourcePath,
DestinationPath = _testDestinationPath,
CompileOnStart = false,
GenerateSourceMaps = false
};
}
public void SassFileWatcher_EmptyFileNameFilters_ThrowsEmptyArrayException()
{
// Arrange
var options = new SassFileWatcherOptions {
SourcePath = "test", FileNameFilters = new List <string>()
};
var compilerMock = new Mock <ICompiler>();
// Assert
Assert.Throws <EmptyArrayException>(() => new SassFileWatcher(options, compilerMock.Object));
}
public void SassFileWatcher_NullSourcePath_ThrowsEmptyStringException()
{
// Arrange
var options = new SassFileWatcherOptions {
SourcePath = null
};
var compilerMock = new Mock <ICompiler>();
// Assert
Assert.Throws <EmptyStringException>(() => new SassFileWatcher(options, compilerMock.Object));
}
public void Compile(List <SassCompilerTestData> filesToCreate, string sourceDirectory, string destinationDirectory)
{
bool fileExists = false;
try
{
// Arrange
foreach (var file in filesToCreate)
{
WriteScssFile(file.SourceLocation, file.FileContent);
}
SassFileWatcherOptions options = new SassFileWatcherOptions()
{
CompileOnStart = false, DestinationPath = destinationDirectory, SourcePath = sourceDirectory
};
ICompiler compiler = new SassCompiler(options);
// Act
compiler.Compile(sourceDirectory);
foreach (var file in filesToCreate)
{
if (compiler.IsExcluded(Path.GetFileName(file.SourceLocation)))
{
fileExists = !File.Exists(file.DestinationLocation);
}
else
{
fileExists = File.Exists(file.DestinationLocation);
}
if (fileExists == false)
{
break;
}
}
}
finally
{
CleanUpTestEnvironment();
}
// Assert
Assert.True(fileExists);
}
public void StartFileWatcher_CompileOnStartTrue_CallsICompilerCompileMethod()
{
// Arrange
InitialiseTestEnvironment();
var compilerMock = new Mock <ICompiler>();
compilerMock.Setup(o => o.Compile(It.IsAny <string>()));
var options = new SassFileWatcherOptions {
SourcePath = _testOptions.SourcePath, CompileOnStart = true
};
var sassWatcher = new SassFileWatcher(options, compilerMock.Object);
// Act
sassWatcher.StartFileWatcher();
sassWatcher.StopFileWatcher();
CleanUpTestEnvironment();
// Assert
compilerMock.Verify(o => o.Compile(It.IsAny <string>()), Times.Once);
}
public SassCompiler(SassFileWatcherOptions options)
{
_options = options;
}
