public void TestBackupCopy()
{
string rootWorkingDir = Path.Combine(testRoot, "BackupCopyBase");
var dirs = TestDirectory.Create(rootWorkingDir);
string rootSourceDir = dirs.Item1;
string rootTargetDir = dirs.Item2;
// Create settings
BackupSettings settings = new()
{
IgnoreHiddenFiles = false,
TargetDirectory = rootTargetDir,
SourceDirectories = new string[] { rootSourceDir }
};
BackupTaskCopy task = new()
{
RetryEnabled = false,
MinFileWriteWaitTime = 0
};
// Add handler to main copy test for debugging output
task.Log += Task_Log;
/////////////////////////////////////
// Copy files
/////////////////////////////////////
int filesCopied = task.Run(settings);
// Filter source files that should have been copied
var sourceFiles = Directory.EnumerateFiles(rootSourceDir, "*.*", SearchOption.AllDirectories);
// Check task returned expected number of files
Assert.AreEqual(sourceFiles.Count(), filesCopied);
// Compare directories
int targetCount = VerifyBackup(sourceFiles, rootTargetDir);
// Check expected number of files were copied
Assert.AreEqual(sourceFiles.Count(), targetCount);
/////////////////////////////////////
// Run copy again
/////////////////////////////////////
filesCopied = task.Run(settings);
// Should be no new copies - nothing changed
Assert.AreEqual(0, filesCopied);
// Compare directories
targetCount = VerifyBackup(sourceFiles, rootTargetDir);
// Check expected number of files were copied
Assert.AreEqual(sourceFiles.Count(), targetCount);
/////////////////////////////////////
// Add files, run copy again
/////////////////////////////////////
// Add first file to root
string addedFile1 = Path.Combine(rootSourceDir, "added-file1.txt");
TestFile.Create(addedFile1);
// Add second file to a new sub dir
DirectoryInfo addedDirInfo = Directory.CreateDirectory(Path.Combine(rootSourceDir, "added-dir"));
string addedFile2 = Path.Combine(addedDirInfo.FullName, "added-file2.txt");
TestFile.Create(addedFile2);
// Run backup again
filesCopied = task.Run(settings);
// Only the new files should be copied
Assert.AreEqual(2, filesCopied);
// Compare directories
targetCount = VerifyBackup(sourceFiles, rootTargetDir);
// Check expected number of files were copied
Assert.AreEqual(sourceFiles.Count(), targetCount);
/////////////////////////////////////
// Modify file, run copy again
/////////////////////////////////////
TestFile.Modify(addedFile1);
filesCopied = task.Run(settings);
// Should only be modified file copied
Assert.AreEqual(1, filesCopied);
// Compare directories
targetCount = VerifyBackup(sourceFiles, rootTargetDir);
// Check expected number of files were copied
Assert.AreEqual(sourceFiles.Count(), targetCount);
/////////////////////////////////////
// Delete file, run copy again
/////////////////////////////////////
File.Delete(addedFile1);
filesCopied = task.Run(settings);
// Should be nothing changed, added file remains in target
Assert.AreEqual(0, filesCopied);
// Compare directories
targetCount = VerifyBackup(sourceFiles, rootTargetDir);
// Target should have one more file than source
Assert.AreEqual(sourceFiles.Count() + 1, targetCount);
// Remove handler
task.Log -= Task_Log;
}
[TestMethod]
public void TestBackupSync()
{
string rootWorkingDir = Path.Combine(testRoot, "BackupSyncBase");
var dirs = TestDirectory.Create(rootWorkingDir);
string rootSourceDir = dirs.Item1;
string rootTargetDir = dirs.Item2;
// Create settings
BackupSettings settings = new()
{
IgnoreHiddenFiles = false,
TargetDirectory = rootTargetDir,
SourceDirectories = new string[] { rootSourceDir }
};
BackupTaskSync task = new()
{
RetryEnabled = false,
MinFileWriteWaitTime = 0
};
// Add handler to main copy test for debugging output
task.Log += Task_Log;
/////////////////////////////////////
// Copy files
/////////////////////////////////////
int filesCopied = task.Run(settings);
// Filter source files that should have been copied
var sourceFiles = Directory.EnumerateFiles(rootSourceDir, "*.*", SearchOption.AllDirectories);
// Check task returned expected number of files
Assert.AreEqual(sourceFiles.Count(), filesCopied);
// Compare directories
int targetCount = VerifyBackup(sourceFiles, rootTargetDir);
// Check expected number of files were copied
Assert.AreEqual(sourceFiles.Count(), targetCount);
/////////////////////////////////////
// Run copy again
/////////////////////////////////////
filesCopied = task.Run(settings);
// Should be no new copies - nothing changed
Assert.AreEqual(0, filesCopied);
// Compare directories
targetCount = VerifyBackup(sourceFiles, rootTargetDir);
// Check expected number of files were copied
Assert.AreEqual(sourceFiles.Count(), targetCount);
/////////////////////////////////////
// Add files, run copy again
/////////////////////////////////////
// Add first file to root
string addedFile1 = Path.Combine(rootSourceDir, "added-file1.txt");
TestFile.Create(addedFile1);
// Add second file to a new sub dir
DirectoryInfo addedDirInfo = Directory.CreateDirectory(Path.Combine(rootSourceDir, "added-dir"));
string addedFile2 = Path.Combine(addedDirInfo.FullName, "added-file2.txt");
TestFile.Create(addedFile2);
// Run backup again
filesCopied = task.Run(settings);
// Only the new files should be copied
Assert.AreEqual(2, filesCopied);
// Compare directories
targetCount = VerifyBackup(sourceFiles, rootTargetDir);
// Check expected number of files were copied
Assert.AreEqual(sourceFiles.Count(), targetCount);
/////////////////////////////////////
// Modify file, run copy again
/////////////////////////////////////
TestFile.Modify(addedFile1);
filesCopied = task.Run(settings);
// Should only be modified file copied
Assert.AreEqual(1, filesCopied);
// Compare directories
targetCount = VerifyBackup(sourceFiles, rootTargetDir);
// Check expected number of files were copied
Assert.AreEqual(sourceFiles.Count(), targetCount);
/////////////////////////////////////
// Delete file, run copy again
/////////////////////////////////////
File.Delete(addedFile1);
filesCopied = task.Run(settings);
// Should be nothing added, new file removed from target
Assert.AreEqual(0, filesCopied);
// Compare directories
targetCount = VerifyBackup(sourceFiles, rootTargetDir);
// File should also have been deleted from target
Assert.AreEqual(sourceFiles.Count(), targetCount);
/////////////////////////////////////
// Delete directory, run copy again
/////////////////////////////////////
addedDirInfo.Delete(true);
filesCopied = task.Run(settings);
// Should be nothing added
Assert.AreEqual(0, filesCopied);
// Compare directories
targetCount = VerifyBackup(sourceFiles, rootTargetDir);
// Dir and contents should also have been deleted from target
Assert.AreEqual(sourceFiles.Count(), targetCount);
/////////////////////////////////////
// Change hidden files, run copy again
/////////////////////////////////////
settings.IgnoreHiddenFiles = true;
// Return non-hidden
static bool sourceFilter(string f) => !File.GetAttributes(f).HasFlag(FileAttributes.Hidden) && !new DirectoryInfo(Path.GetDirectoryName(f) !).Attributes.HasFlag(FileAttributes.Hidden);
// Refresh expected source files
sourceFiles = Directory.EnumerateFiles(rootSourceDir, "*.*", SearchOption.AllDirectories).Where(sourceFilter);
// Run task again
filesCopied = task.Run(settings);
// Should be nothing added
Assert.AreEqual(0, filesCopied);
// Compare directories
targetCount = VerifyBackup(sourceFiles, rootTargetDir);
// Dir and contents should also have been deleted from target
Assert.AreEqual(sourceFiles.Count(), targetCount);
// Remove handler
task.Log -= Task_Log;
}