def prepare_temporary_test_environment(
destination_directory: str,
repository: GithubRepository,
pull_request_number: Optional[int],
verbose: bool,
env_name: str = '.test_virtualenv',
python_path: str = '/usr/bin/python3.5',
commit_ids_known_callback: Callable[[PreparedEnv], None] = None
) -> PreparedEnv:
"""Prepares a temporary test environment at the (existing empty) directory.
Args:
destination_directory: The location to put files. The caller is
responsible for deleting the directory, whether or not this method
succeeds or fails.
repository: The github repository to download content from, if a pull
request number is given.
pull_request_number: If set, test content is fetched from github.
Otherwise copies of local files are used.
verbose: When set, more progress output is produced.
env_name: The name to use for the virtual environment.
python_path: Location of the python binary to use within the
virtual environment.
commit_ids_known_callback: A function to call when the actual commit id
being tested is known, before the virtual environment is ready.
Returns:
Commit ids corresponding to content to test/compare.
"""
# Fetch content.
if pull_request_number is not None:
env = git_env_tools.fetch_github_pull_request(
destination_directory=destination_directory,
repository=repository,
pull_request_number=pull_request_number,
verbose=verbose)
else:
env = git_env_tools.fetch_local_files(
destination_directory=destination_directory, verbose=verbose)
if commit_ids_known_callback is not None:
commit_ids_known_callback(env)
# Create virtual environment.
base_path = cast(str, env.destination_directory)
env_path = os.path.join(base_path, env_name)
req_path = os.path.join(base_path, 'requirements.txt')
req_path_2 = os.path.join(base_path, 'dev_tools', 'conf',
'pip-list-dev-tools.txt')
create_virtual_env(venv_path=env_path,
python_path=python_path,
requirements_paths=[req_path, req_path_2],
verbose=verbose)
return PreparedEnv(github_repo=env.repository,
actual_commit_id=env.actual_commit_id,
compare_commit_id=env.compare_commit_id,
destination_directory=env.destination_directory,
virtual_env_path=env_path)
def prepare_temporary_test_environment(
destination_directory: str,
repository: GithubRepository,
pull_request_number: Optional[int],
verbose: bool,
env_name: str = '.test_virtualenv',
python_path: str = '/usr/bin/python3.5',
commit_ids_known_callback: Callable[[PreparedEnv], None] = None
) -> PreparedEnv:
"""Prepares a temporary test environment at the (existing empty) directory.
Args:
destination_directory: The location to put files. The caller is
responsible for deleting the directory, whether or not this method
succeeds or fails.
repository: The github repository to download content from, if a pull
request number is given.
pull_request_number: If set, test content is fetched from github.
Otherwise copies of local files are used.
verbose: When set, more progress output is produced.
env_name: The name to use for the virtual environment.
python_path: Location of the python binary to use within the
virtual environment.
commit_ids_known_callback: A function to call when the actual commit id
being tested is known, before the virtual environment is ready.
Returns:
Commit ids corresponding to content to test/compare.
"""
# Fetch content.
if pull_request_number is not None:
env = git_env_tools.fetch_github_pull_request(
destination_directory=destination_directory,
repository=repository,
pull_request_number=pull_request_number,
verbose=verbose)
else:
env = git_env_tools.fetch_local_files(
destination_directory=destination_directory,
verbose=verbose)
if commit_ids_known_callback is not None:
commit_ids_known_callback(env)
# Create virtual environment.
base_path = cast(str, env.destination_directory)
env_path = os.path.join(base_path, env_name)
req_path = os.path.join(base_path, 'dev-requirements.txt')
create_virtual_env(venv_path=env_path,
python_path=python_path,
requirements_path=req_path,
verbose=verbose)
return PreparedEnv(github_repo=env.repository,
actual_commit_id=env.actual_commit_id,
compare_commit_id=env.compare_commit_id,
destination_directory=env.destination_directory,
virtual_env_path=env_path)