def test_setup_build_when_existing_repo_is_shallow_deletes_repo(self):
url = 'url'
repo_path = 'repo_path'
git = Git(url)
git._execute_and_raise_on_failure = Mock()
git._repo_directory = repo_path
git.execute_command_in_project = Mock(side_effect=[('', 0), ('', 0)])
self.patch('os.path.exists').return_value = True
self.patch('os.path.isfile').return_value = True
mock_fs = self.patch('app.project_type.git.fs')
mock_rmtree = self.patch('shutil.rmtree')
git._execute_git_remote_command = Mock()
mock_fs.create_dir.call_count = 0 # only measure calls made in _setup_build
mock_rmtree.call_count = 0
git._setup_build()
self.assertEqual(mock_fs.create_dir.call_count, 1)
self.assertEqual(mock_rmtree.call_count, 1)
