public static bool CompareDirectory(DirectoryInfo targetDir, DirectoryInfo actualDir)
{
if (!targetDir.Exists)
{
Console.WriteLine("No Output folders comparison");
return(true); //If the output_expected does not exist it means that the test doesn't have any expected output.
}
// Take a snapshot of the file system.
var targetFiles = targetDir.GetFiles("*.*", System.IO.SearchOption.AllDirectories).ToList();
var actualFiles = actualDir.GetFiles("*.*", System.IO.SearchOption.AllDirectories).ToList();
targetFiles.Sort((f1, f2) => string.Compare(f1.Name, f2.Name, StringComparison.Ordinal));
actualFiles.Sort((f1, f2) => string.Compare(f1.Name, f2.Name, StringComparison.Ordinal));
FileCompare myFileCompare = new FileCompare();
/*
* // This query determines whether the two folders contain
* // identical file lists, based on the custom file comparer
* // that is defined in the FileCompare class.
* // The query executes immediately because it returns a bool.
* bool areIdentical = targetFiles.SequenceEqual(actualFiles, myFileCompare);
*
* if (areIdentical == true) {
* Console.WriteLine("the two folders are the same");
* } else {
* Console.WriteLine("The two folders are not the same");
* }
*/
// Find the common files. It produces a sequence and doesn't
// execute until the foreach statement.
var commonTargetFiles = targetFiles.Intersect(actualFiles, myFileCompare).ToList();
var commonActualFiles = actualFiles.Intersect(targetFiles, myFileCompare).ToList();
if (commonTargetFiles.Count != commonActualFiles.Count)
{
throw new InvalidOperationException();
}
bool dirIdentical = true;
for (int i = 0; i < commonTargetFiles.Count; i++)
{
var targetFileContent = File.ReadAllLines(commonTargetFiles[i].FullName);
var actualFileContent = File.ReadAllLines(commonActualFiles[i].FullName);
if (!targetFileContent.SequenceEqual(actualFileContent))
{
Console.WriteLine("File not equals: " + commonTargetFiles[i]);
Console.WriteLine("___Actual file content___:\n");
foreach (var actual in actualFileContent)
{
Console.WriteLine(actual);
}
Console.WriteLine("\n________________\n");
Console.WriteLine("___Expected file content___:\n");
foreach (var expected in targetFileContent)
{
Console.WriteLine(expected);
}
Console.WriteLine("________________");
dirIdentical = false;
}
}
// Find the set difference between the two folders.
// Files only in targetFiles
var queryTargetFilesOnly = (from file in targetFiles select file).Except(actualFiles, myFileCompare);
if (queryTargetFilesOnly.Any())
{
Console.WriteLine("Only present in expected folder");
dirIdentical = false;
foreach (var v in queryTargetFilesOnly)
{
Console.WriteLine(v.FullName);
}
}
var queryActualFilesOnly = (from file in actualFiles select file).Except(targetFiles, myFileCompare);
if (queryActualFilesOnly.Any())
{
Console.WriteLine("Only present in actual folder");
dirIdentical = false;
foreach (var v in queryActualFilesOnly)
{
Console.WriteLine(v.FullName);
}
}
return(dirIdentical);
}
/// <summary>
/// Compare results of LSR tests
/// Or replace automatically the input content of the test if autoReplace is true
/// </summary>
/// <param name="targetDir"></param>
/// <param name="actualDir"></param>
/// <param name="testPlaylistDirectory"></param>
/// <returns></returns>
public static bool CompareDirectory(DirectoryInfo targetDir, DirectoryInfo actualDir, string testPlaylistDirectory = null)
{
bool autoReplace = false;
if (targetDir == null && actualDir == null && testPlaylistDirectory.Contains("LSRTests"))
{
return(autoReplace);
}
if (!targetDir.Exists)
{
Console.WriteLine("No Output folders comparison");
return(true); //If the output_expected does not exist it means that the test doesn't have any expected output.
}
// Take a snapshot of the file system.
var targetFiles = targetDir.GetFiles("*.*", System.IO.SearchOption.AllDirectories).ToList();
var actualFiles = actualDir.GetFiles("*.*", System.IO.SearchOption.AllDirectories).ToList();
targetFiles.Sort((f1, f2) => string.Compare(f1.Name, f2.Name, StringComparison.Ordinal));
actualFiles.Sort((f1, f2) => string.Compare(f1.Name, f2.Name, StringComparison.Ordinal));
FileCompare myFileCompare = new FileCompare();
/*
* // This query determines whether the two folders contain
* // identical file lists, based on the custom file comparer
* // that is defined in the FileCompare class.
* // The query executes immediately because it returns a bool.
* bool areIdentical = targetFiles.SequenceEqual(actualFiles, myFileCompare);
*
* if (areIdentical == true) {
* Console.WriteLine("the two folders are the same");
* } else {
* Console.WriteLine("The two folders are not the same");
* }
*/
// Find the common files. It produces a sequence and doesn't
// execute until the foreach statement.
var commonTargetFiles = targetFiles.Intersect(actualFiles, myFileCompare).ToList();
var commonActualFiles = actualFiles.Intersect(targetFiles, myFileCompare).ToList();
if (commonTargetFiles.Count != commonActualFiles.Count)
{
throw new InvalidOperationException();
}
bool dirIdentical = true;
for (int i = 0; i < commonTargetFiles.Count; i++)
{
var targetFileContent = File.ReadAllLines(commonTargetFiles[i].FullName);
var actualFileContent = File.ReadAllLines(commonActualFiles[i].FullName);
if (!targetFileContent.SequenceEqual(actualFileContent))
{
if (autoReplace && testPlaylistDirectory != null)
{
string path = string.Empty;
//Convert path from generated test files to orignal
string projectPath = commonTargetFiles[i].FullName.Split(new[] { "bin" }, StringSplitOptions.None)[0];
string testRelativePath = commonTargetFiles[i].FullName.Split(new[] { "Debug" }, StringSplitOptions.None)[1];
path = projectPath + testPlaylistDirectory + testRelativePath;
if (testPlaylistDirectory.Contains("LanguageServer") && path != String.Empty)
{
ReplaceLSRTestFile(path, actualFileContent);
}
else if (testPlaylistDirectory.Contains("CLI") && path != String.Empty)
{
ReplaceCliTestFile(path, actualFileContent);
}
Console.WriteLine("File not equals: " + commonTargetFiles[i]);
Console.WriteLine("Input file has been modified\n");
Console.WriteLine("Please rerun unit test\n");
dirIdentical = false;
}
else
{
Console.WriteLine("File not equals: " + commonTargetFiles[i]);
Console.WriteLine("See \"CLITest.cs\" CompareDirectory method to autoreplace input file");
Console.WriteLine("___Actual file content___:\n");
foreach (var actual in actualFileContent)
{
Console.WriteLine(actual);
}
Console.WriteLine("\n________________\n");
Console.WriteLine("___Expected file content___:\n");
foreach (var expected in targetFileContent)
{
Console.WriteLine(expected);
}
Console.WriteLine("________________");
dirIdentical = false;
}
}
}
// Find the set difference between the two folders.
// Files only in targetFiles
var queryTargetFilesOnly = (from file in targetFiles select file).Except(actualFiles, myFileCompare);
if (queryTargetFilesOnly.Any())
{
Console.WriteLine("Only present in expected folder");
dirIdentical = false;
foreach (var v in queryTargetFilesOnly)
{
Console.WriteLine(v.FullName);
}
}
var queryActualFilesOnly = (from file in actualFiles select file).Except(targetFiles, myFileCompare);
if (queryActualFilesOnly.Any())
{
Console.WriteLine("Only present in actual folder");
dirIdentical = false;
foreach (var v in queryActualFilesOnly)
{
Console.WriteLine(v.FullName);
}
}
return(dirIdentical);
}
