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# Copyright 2016-2018 Dirk Thomas
# Licensed under the Apache License, Version 2.0
from pathlib import Path
from tempfile import TemporaryDirectory
from unittest.mock import patch
from colcon_core.environment.pythonpath import PythonPathEnvironment
from colcon_core.python_install_path import get_python_install_path
def test_pythonpath():
extension = PythonPathEnvironment()
with TemporaryDirectory(prefix='test_colcon_') as prefix_path:
prefix_path = Path(prefix_path)
with patch(
'colcon_core.shell.create_environment_hook',
return_value=['/some/hook', '/other/hook']
):
# Python path does not exist
hooks = extension.create_environment_hooks(prefix_path, 'pkg_name')
assert len(hooks) == 0
# Python path exists
python_path = get_python_install_path(
'purelib', {'base': prefix_path})
python_path.mkdir(parents=True)
hooks = extension.create_environment_hooks(prefix_path, 'pkg_name')
assert len(hooks) == 2
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