public static void CompareContent(string userOutputPath, string expectedOutputPath)
{
OutputWriter.WriteMessageOnNewLine("Reading files...");
try
{
string mismatchPath = GetMismatchPath(expectedOutputPath);
string[] actualOutputLines = File.ReadAllLines(userOutputPath);
string[] expectedOutputLines = File.ReadAllLines(expectedOutputPath);
bool hasMismatch;
string[] mismatches = GetLinesWithPossibleMismatches(actualOutputLines, expectedOutputLines, out hasMismatch);
PrintOutput(mismatches, hasMismatch, mismatchPath);
OutputWriter.WriteMessageOnNewLine("Files read!");
}
catch (FileNotFoundException)
{
OutputWriter.DisplayException(ExceptionMessages.InvalidPath);
}
}
public static void TraverseDirectory(int depth)
{
OutputWriter.WriteEmptyLine();
int initialIdentation = SessionData.currentPath.Split('\\').Length;
Queue <string> subFolders = new Queue <string>();
subFolders.Enqueue(SessionData.currentPath);
while (subFolders.Count != 0)
{
string currentPath = subFolders.Dequeue();
int identation = currentPath.Split('\\').Length - initialIdentation;
if (depth - identation < 0)
{
break;
}
OutputWriter.WriteMessageOnNewLine(string.Format("{0}{1}", new string('-', identation), currentPath));
try
{
foreach (var file in Directory.GetFiles(currentPath))
{
int indexOfLastSlash = file.LastIndexOf('\\');
string fileName = file.Substring(indexOfLastSlash);
OutputWriter.WriteMessageOnNewLine(new string('-', indexOfLastSlash) + fileName);
}
foreach (string directoryPath in Directory.GetDirectories(currentPath))
{
subFolders.Enqueue(directoryPath);
}
}
catch (UnauthorizedAccessException)
{
OutputWriter.DisplayException(ExceptionMessages.UnauthorizedAccessException);
}
}
}
public static string[] GetLinesWithPossibleMismatches(string[] actualOutputLines, string[] expectedOutputLines, out bool hasMismatch)
{
hasMismatch = false;
string output = string.Empty;
OutputWriter.WriteMessageOnNewLine("Comparing files...");
int minOutputLines = actualOutputLines.Length;
if (actualOutputLines.Length != expectedOutputLines.Length)
{
hasMismatch = true;
minOutputLines = Math.Min(actualOutputLines.Length, expectedOutputLines.Length);
OutputWriter.DisplayException(ExceptionMessages.ComparisonOfFilesWithDifferentSizes);
}
string[] mismatches = new string[minOutputLines];
for (int index = 0; index < minOutputLines; index++)
{
string actualLine = actualOutputLines[index];
string expectedLine = expectedOutputLines[index];
if (!actualLine.Equals(expectedLine))
{
output = string.Format("Mismatch at line {0} -- expected: \"{1}\",actual:\"{2}\"", index, expectedLine, actualLine);
output += Environment.NewLine;
hasMismatch = true;
}
else
{
output = actualLine;
output += Environment.NewLine;
}
mismatches[index] = output;
}
return(mismatches);
}
public static void ChangeCurrentDirectoryRelative(string relativePath)
{
if (relativePath == "..")
{
try
{
string currentPath = SessionData.currentPath;
int indexOfLastSlash = currentPath.LastIndexOf("\\");
string newPath = currentPath.Substring(0, indexOfLastSlash);
SessionData.currentPath = newPath;
}
catch (ArgumentOutOfRangeException)
{
OutputWriter.DisplayException(ExceptionMessages.UnableToGoHigherInPartitionHierarchy);
}
}
else
{
string currentPath = SessionData.currentPath;
currentPath = "\\" + relativePath;
ChangeCurrentDirectoryAbsolute(currentPath);
}
}
private void ReadData(string fileName)
{
string path = SessionData.currentPath + "\\" + fileName;
if (File.Exists(path))
{
string pattern = @"([A-Z][a-zA-Z#\+]*_[A-Z][a-z]{2}_\d{4})\s+([A-Za-z]+\d{2}_\d{2,4})\s([\s0-9]+)";
Regex rgx = new Regex(pattern);
string[] allInputLines = File.ReadAllLines(path);
for (int line = 0; line < allInputLines.Length; line++)
{
if (!string.IsNullOrEmpty(allInputLines[line]) && rgx.IsMatch(allInputLines[line]))
{
Match currentMatch = rgx.Match(allInputLines[line]);
string courseName = currentMatch.Groups[1].Value;
string userName = currentMatch.Groups[2].Value;
string scoresStr = currentMatch.Groups[3].Value;
try
{
int[] scores = scoresStr.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)
.Select(int.Parse)
.ToArray();
if (scores.Any(s => s > 100 || s < 0))
{
OutputWriter.DisplayException(ExceptionMessages.InvalidScore);
continue;
}
if (scores.Length > SoftUniCourse.NumberOfTasksOnExam)
{
OutputWriter.DisplayException(ExceptionMessages.InvalidNumberOfScores);
continue;
}
if (!students.ContainsKey(userName))
{
students.Add(userName, new SoftUniStudent(userName));
}
if (!courses.ContainsKey(courseName))
{
courses.Add(courseName, new SoftUniCourse(courseName));
}
ICourse course = courses[courseName];
IStudent student = students[userName];
student.EnrollInCourse(course);
student.SetMarkOnCourse(courseName, scores);
course.EnrollStudent(student);
}
catch (FormatException fex)
{
throw new FormatException(fex.Message + $"at line: {line}");
}
}
}
isDataInitialized = true;
OutputWriter.WriteMessageOnNewLine("Data read!");
}
else
{
throw new InvalidPathException();
}
}
