public virtual void MappingSyntaxErrorDuringCompilationOfFileIsCorrect()
{
// Arrange
string inputFilePath = Path.Combine(_filesDirectoryPath,
string.Format("invalid-syntax/{0}/style{1}", _subfolderName, _fileExtension));
SassСompilationException exception = null;
// Act
try
{
CompilationResult result = SassCompiler.CompileFile(inputFilePath);
}
catch (SassСompilationException e)
{
exception = e;
}
// Assert
Assert.NotNull(exception);
Assert.NotEmpty(exception.Message);
Assert.Equal(GetCanonicalPath(inputFilePath), exception.File);
Assert.Equal(3, exception.LineNumber);
Assert.Equal(13, exception.ColumnNumber);
}
/// <summary>
/// Generates a detailed error message
/// </summary>
/// <param name="sassСompilationException">Sass compilation exception</param>
/// <returns>Detailed error message</returns>
public static string Format(SassСompilationException sassСompilationException)
{
string message = sassСompilationException.Text;
string filePath = sassСompilationException.File;
int lineNumber = sassСompilationException.LineNumber;
int columnNumber = sassСompilationException.ColumnNumber;
string sourceCode = sassСompilationException.Source;
string sourceFragment = SourceCodeNavigator.GetSourceFragment(sourceCode,
new SourceCodeNodeCoordinates(lineNumber, columnNumber));
var errorMessage = new StringBuilder();
errorMessage.AppendFormatLine("{0}: {1}", Strings.ErrorDetails_Message, message);
if (!string.IsNullOrWhiteSpace(filePath))
{
errorMessage.AppendFormatLine("{0}: {1}", Strings.ErrorDetails_File, filePath);
}
if (lineNumber > 0)
{
errorMessage.AppendFormatLine("{0}: {1}", Strings.ErrorDetails_LineNumber,
lineNumber.ToString(CultureInfo.InvariantCulture));
}
if (columnNumber > 0)
{
errorMessage.AppendFormatLine("{0}: {1}", Strings.ErrorDetails_ColumnNumber,
columnNumber.ToString(CultureInfo.InvariantCulture));
}
if (!string.IsNullOrWhiteSpace(sourceFragment))
{
errorMessage.AppendFormatLine("{1}:{0}{0}{2}", Environment.NewLine,
Strings.ErrorDetails_SourceFragment,
sourceFragment);
}
return errorMessage.ToString();
}
public virtual void MappingFileNotFoundErrorDuringCompilationOfCodeIsCorrect()
{
// Arrange
string inputFilePath = Path.Combine(_filesDirectoryPath,
string.Format("non-existing-files/{0}/base{1}", _subfolderName, _fileExtension));
string inputCode = File.ReadAllText(inputFilePath);
var options = new CompilationOptions
{
SourceMap = true
};
SassСompilationException exception = null;
// Act
try
{
CompilationResult result = SassCompiler.Compile(inputCode, inputFilePath, options: options);
}
catch (SassСompilationException e)
{
exception = e;
}
// Assert
Assert.NotNull(exception);
Assert.NotEmpty(exception.Message);
Assert.Equal(GetCanonicalPath(inputFilePath), exception.File);
Assert.Equal(_syntaxType == SyntaxType.Sass ? 5 : 6, exception.LineNumber);
Assert.Equal(1, exception.ColumnNumber);
}
private static void WriteError(string title, SassСompilationException exception)
{
Console.WriteLine("{0} See details:", title);
Console.WriteLine();
Console.WriteLine(SassErrorHelpers.Format(exception));
Console.WriteLine();
}
/// <summary>
/// Writes a detailed error message to the buffer
/// </summary>
/// <param name="buffer">Instance of <see cref="StringBuilder"/></param>
/// <param name="sassСompilationException">Sass compilation exception</param>
private static void WriteCompilationErrorDetails(StringBuilder buffer,
SassСompilationException sassСompilationException)
{
if (sassСompilationException.ErrorCode > 0)
{
buffer.AppendFormatLine("{0}: {1}", Strings.ErrorDetails_ErrorCode, sassСompilationException.ErrorCode);
}
buffer.AppendFormatLine("{0}: {1}", Strings.ErrorDetails_Description, sassСompilationException.Description);
if (!string.IsNullOrWhiteSpace(sassСompilationException.File))
{
buffer.AppendFormatLine("{0}: {1}", Strings.ErrorDetails_File, sassСompilationException.File);
}
if (sassСompilationException.LineNumber > 0)
{
buffer.AppendFormatLine("{0}: {1}", Strings.ErrorDetails_LineNumber,
sassСompilationException.LineNumber.ToString(CultureInfo.InvariantCulture));
}
if (sassСompilationException.ColumnNumber > 0)
{
buffer.AppendFormatLine("{0}: {1}", Strings.ErrorDetails_ColumnNumber,
sassСompilationException.ColumnNumber.ToString(CultureInfo.InvariantCulture));
}
if (!string.IsNullOrWhiteSpace(sassСompilationException.SourceFragment))
{
buffer.AppendFormatLine("{1}:{0}{0}{2}", Environment.NewLine,
Strings.ErrorDetails_SourceFragment,
sassСompilationException.SourceFragment);
}
}
/// <summary>
/// Generates a detailed error message
/// </summary>
/// <param name="sassСompilationException">Sass compilation exception</param>
/// <param name="omitMessage">Flag for whether to omit message</param>
/// <returns>Detailed error message</returns>
public static string GenerateErrorDetails(SassСompilationException sassСompilationException,
bool omitMessage = false)
{
if (sassСompilationException == null)
{
throw new ArgumentNullException(nameof(sassСompilationException));
}
var stringBuilderPool = StringBuilderPool.Shared;
StringBuilder detailsBuilder = stringBuilderPool.Rent();
WriteCommonErrorDetails(detailsBuilder, sassСompilationException, omitMessage);
WriteCompilationErrorDetails(detailsBuilder, sassСompilationException);
detailsBuilder.TrimEnd();
string errorDetails = detailsBuilder.ToString();
stringBuilderPool.Return(detailsBuilder);
return(errorDetails);
}
/// <summary>
/// Generates a detailed error message
/// </summary>
/// <param name="sassСompilationException">Sass compilation exception</param>
/// <returns>Detailed error message</returns>
public static string Format(SassСompilationException sassСompilationException)
{
string message = sassСompilationException.Text;
string filePath = sassСompilationException.File;
int lineNumber = sassСompilationException.LineNumber;
int columnNumber = sassСompilationException.ColumnNumber;
string sourceCode = sassСompilationException.Source;
string sourceFragment = SourceCodeNavigator.GetSourceFragment(sourceCode,
new SourceCodeNodeCoordinates(lineNumber, columnNumber));
var errorMessage = new StringBuilder();
errorMessage.AppendFormatLine("{0}: {1}", Strings.ErrorDetails_Message, message);
if (!string.IsNullOrWhiteSpace(filePath))
{
errorMessage.AppendFormatLine("{0}: {1}", Strings.ErrorDetails_File, filePath);
}
if (lineNumber > 0)
{
errorMessage.AppendFormatLine("{0}: {1}", Strings.ErrorDetails_LineNumber,
lineNumber.ToString(CultureInfo.InvariantCulture));
}
if (columnNumber > 0)
{
errorMessage.AppendFormatLine("{0}: {1}", Strings.ErrorDetails_ColumnNumber,
columnNumber.ToString(CultureInfo.InvariantCulture));
}
if (!string.IsNullOrWhiteSpace(sourceFragment))
{
errorMessage.AppendFormatLine("{1}:{0}{0}{2}", Environment.NewLine,
Strings.ErrorDetails_SourceFragment,
sourceFragment);
}
return(errorMessage.ToString());
}
public static string Format(SassСompilationException sassСompilationException)
{
return(GenerateErrorDetails(sassСompilationException));
}
