def test_get_path_up(load_mock):
"""
Test that recursive config loading only reads upwards.
"""
serverless_helpers.load_envs(__file__)
prev_call = '/'
for call in load_mock.call_args_list:
assert call[0][0].startswith(prev_call.replace('.env', ''))
prev_call = call[0][0]
def test_more_specific_dirs_override(tmpdir):
"""
Test that .env files closer to the starting dir override
environments that are higher in the heirarchy
"""
base = tmpdir.join('.env')
base.write('OVERRIDE_ME=dev\nCONST=foo')
serverless_helpers.load_envs(os.path.join(str(tmpdir), 'file.py'))
assert os.getenv('OVERRIDE_ME') == 'dev'
assert os.getenv('CONST') == 'foo'
override = tmpdir.mkdir('first').join('.env')
override.write('OVERRIDE_ME=prod')
serverless_helpers.load_envs(os.path.join(str(tmpdir), 'first', 'file.py'))
assert os.getenv('CONST') == 'foo'
assert os.getenv('OVERRIDE_ME') == 'prod'