internal void CompareFiles(string userOutputPath, string expectedOutputPath)
{
string userOutputFile = IOManager.ExtractFileName(userOutputPath);
userOutputPath = IOManager.BuildAbsolutePath(userOutputPath);
string userOutputFilePath = $"{userOutputPath}\\{userOutputFile}";
string expectedOutputFile = IOManager.ExtractFileName(expectedOutputPath);
expectedOutputPath = IOManager.BuildAbsolutePath(expectedOutputPath);
string expectedOutputFilePath = $"{expectedOutputPath}\\{expectedOutputFile}";
var fileReadingFeedback = new FileReadingFeedback();
IOManager.OutputLine(typeof(Feedback), fileReadingFeedback.BeginMessage);
try
{
var fileComparisonFeedback = new FileComparisonFeedback();
string[] actualOutput = File.ReadAllLines(userOutputFilePath);
string[] expectedOutput = File.ReadAllLines(expectedOutputFilePath);
IOManager.OutputLine(typeof(Feedback), fileReadingFeedback.ProgressMessage);
bool hasMismatch;
string[] comparisonResults = Compare(actualOutput, expectedOutput, out hasMismatch);
if (hasMismatch)
{
string mismatchesFilePath = $"{expectedOutputPath}\\mismatches.txt";
FSManager.CreateFile(mismatchesFilePath, comparisonResults);
string[] mismatches = FSManager.ReadFile(mismatchesFilePath);
IOManager.OutputLine(typeof(Feedback), fileComparisonFeedback.ProgressMessage);
IOManager.DisplayFileContents(mismatches);
IOManager.OutputLine(typeof(Feedback), String.Format(
fileComparisonFeedback.ResultMessage, mismatchesFilePath));
}
else if (comparisonResults != null)
{
IOManager.OutputLine(typeof(Feedback), fileComparisonFeedback.EndMessage);
}
}
catch (Exception exception)
{
if (exception is DirectoryNotFoundException || exception is FileNotFoundException)
{
throw new InvalidPathException();
}
else if (exception is UnauthorizedAccessException)
{
throw new InsufficientPrivilegesException();
}
}
}
public override void Execute()
{
Validate(Parameters);
string path = Parameters[1];
var fileReadingFeedback = new FileReadingFeedback();
IOManager.OutputLine(typeof(Feedback), fileReadingFeedback.BeginMessage);
string[] fileContents = FSManager.ReadFile(path);
if (fileContents != null)
{
IOManager.OutputLine(typeof(Feedback), fileReadingFeedback.ProgressMessage);
}
if (fileContents.Length > 0)
{
IOManager.OutputLine(typeof(Feedback), fileReadingFeedback.ResultMessage);
IOManager.DisplayFileContents(fileContents);
}
else
{
IOManager.OutputLine(typeof(Feedback), fileReadingFeedback.EndMessage);
}
}
