public FileCommand Create(FileOperationBehaviourType type, string sourceFile, string destinationFile)
{
switch (type)
{
case FileOperationBehaviourType.DestExistsThrowException:
return(new FileCopyExistsThrowExceptionCommand(sourceFile, destinationFile));
case FileOperationBehaviourType.DestExistsDoNothing:
return(new FileCopyExistsDoNothingCommand(sourceFile, destinationFile));
case FileOperationBehaviourType.DestExistsOverwrite:
return(new FileCopyExistsOverwriteCommand(sourceFile, destinationFile));
case FileOperationBehaviourType.DestExistsRenameWithNumber:
return(new FileCopyExistsRenameWithNumberCommand(sourceFile, destinationFile));
case FileOperationBehaviourType.SourceSizeGreaterOverwrite:
return(new FileCopySourceSizeGreaterOverwriteCommand(sourceFile, destinationFile));
case FileOperationBehaviourType.SourceIsNewerOverwrite:
return(new FileCopySourceIsNewerOverwriteCommand(sourceFile, destinationFile));
default:
throw new InvalidOperationException($"Unhandled {nameof(FileOperationBehaviourType)}: {type}.");
}
}
/// <summary>
/// Copy <paramref name="sourceFile" /> to <paramref name="destinationFile" />.
/// </summary>
/// <param name="sourceFile">Source file to copy.</param>
/// <param name="destinationFile">Destination to copy the file to.</param>
/// <param name="type">File operation behaviour to use when copying the file.</param>
/// <returns>File info of the copied file.</returns>
/// <exception cref="T:System.ArgumentNullException"><paramref name="sourceFile" /> is null.</exception>
/// <exception cref="T:System.ArgumentNullException"><paramref name="destinationFile" /> is null.</exception>
public FileInfo CopyFile(FileInfo sourceFile, FileInfo destinationFile, FileOperationBehaviourType type = FileOperationBehaviourType.DestExistsThrowException)
{
if (sourceFile == null)
{
throw new ArgumentNullException(nameof(sourceFile));
}
if (destinationFile == null)
{
throw new ArgumentNullException(nameof(destinationFile));
}
return(CopyFile(sourceFile.FullName, destinationFile.FullName));
}
/// <summary>
/// Copy <paramref name="sourceFile" /> to <paramref name="destinationFile" />.
/// </summary>
/// <param name="sourceFile">Source file to copy.</param>
/// <param name="destinationFile">Destination to copy the file to.</param>
/// <param name="type">File operation behaviour to use when copying the file.</param>
/// <returns>File info of the copied file.</returns>
/// <exception cref="T:System.ArgumentNullException"><paramref name="sourceFile" /> is null.</exception>
/// <exception cref="T:System.ArgumentNullException"><paramref name="destinationFile" /> is null.</exception>
public FileInfo CopyFile(string sourceFile, string destinationFile, FileOperationBehaviourType type = FileOperationBehaviourType.DestExistsThrowException)
{
if (sourceFile == null)
{
throw new ArgumentNullException(nameof(sourceFile));
}
if (destinationFile == null)
{
throw new ArgumentNullException(nameof(destinationFile));
}
var command = FileCopyCommandFactory.Create(type, sourceFile, destinationFile);
command.Execute();
return(command.DestinationFileResult);
}
public void WhenTypeHandled_ThenReturnCorrectCommandType(FileOperationBehaviourType type, Type expectedCommandType)
{
var result = _sut.Create(type, "sourceFile", "destinationFile");
Assert.That(result.GetType(), Is.EqualTo(expectedCommandType));
}
