public void Undo_Does_nothing_if_executed_has_not_been_called_first()
{
IFile sourceFile = MockRepository.GenerateStub <IFile>();
sourceFile.Stub(s => s.Exists()).Return(false);
sourceFile.Stub(s => s.Folder).Return(@"c:\source\");
sourceFile.Stub(s => s.FileName).Return("source");
IFile targetFile = MockRepository.GenerateStub <IFile>();
targetFile.Stub(s => s.Exists()).Return(true);
targetFile.Stub(s => s.Folder).Return(@"c:\source\");
targetFile.Stub(s => s.FileName).Return("target");
ICommand testCopyCommand = new MoveFileCommand(sourceFile, targetFile, true);
testCopyCommand.Undo();
targetFile.AssertWasNotCalled(t => t.CopyFile(Arg <IFile> .Is.Anything, Arg <Boolean> .Is.Anything));
}
public void Undo_Copy_success_deletes_target_file_when_undoing()
{
IFile sourceFile = MockRepository.GenerateStub <IFile>();
sourceFile.Stub(s => s.Exists()).Return(false);
sourceFile.Stub(s => s.Folder).Return(@"c:\source\");
sourceFile.Stub(s => s.FileName).Return("source");
IFile targetFile = MockRepository.GenerateStub <IFile>();
targetFile.Stub(s => s.Exists()).Return(true);
targetFile.Stub(s => s.Folder).Return(@"c:\source\");
targetFile.Stub(s => s.FileName).Return("target");
ICommand testCopyCommand = new MoveFileCommand(sourceFile, targetFile, true);
testCopyCommand.Execute();
testCopyCommand.Undo();
targetFile.AssertWasCalled(t => t.Delete());
}
public void Undo_Does_not_copy_target_to_source_if_source_exists()
{
IFile sourceFile = MockRepository.GenerateStub <IFile>();
sourceFile.Stub(s => s.Exists()).Return(true);
sourceFile.Stub(s => s.Folder).Return(@"c:\source\");
sourceFile.Stub(s => s.FileName).Return("source");
IFile targetFile = MockRepository.GenerateStub <IFile>();
targetFile.Stub(s => s.Exists()).Return(true);
targetFile.Stub(s => s.Folder).Return(@"c:\source\");
targetFile.Stub(s => s.FileName).Return("target");
ICommand testCopyCommand = new MoveFileCommand(sourceFile, targetFile, true);
testCopyCommand.Execute();
testCopyCommand.Undo();
targetFile.AssertWasNotCalled(x => x.CopyFile(Arg <IFile> .Is.Same(sourceFile), Arg <Boolean> .Is.Anything));
}
public void Undo_Copies_target_back_to_source_when_source_does_not_exist()
{
IFile sourceFile = MockRepository.GenerateStub <IFile>();
sourceFile.Stub(s => s.Exists()).Return(false);
sourceFile.Stub(s => s.Folder).Return(@"c:\source\");
sourceFile.Stub(s => s.FileName).Return("source");
IFile targetFile = MockRepository.GenerateStub <IFile>();
targetFile.Stub(s => s.Exists()).Return(true);
targetFile.Stub(s => s.Folder).Return(@"c:\source\");
targetFile.Stub(s => s.FileName).Return("target");
ICommand testCopyCommand = new MoveFileCommand(sourceFile, targetFile, true);
testCopyCommand.Execute();
testCopyCommand.Undo();
targetFile.AssertWasCalled(x => x.MoveFile(Arg <IFile> .Is.Same(sourceFile)));
}
