def test___init__(self, mock_create, mock_open):
mock_open.return_value = 42
venv = VirtualenvProxy(VENV_PATH, verbose=False)
mock_open.assert_called_once_with(os.devnull, "w")
assert venv._out_stream == 42
mock_create.assert_called_once_with(venv)
venv = VirtualenvProxy(VENV_PATH, verbose=True)
assert mock_open.call_count == 1
assert venv._out_stream is None
def _set_up_virtualenv(venv_name, tmp_dir, req, include_packages,
system_site_packages, pypi_index_url,
python_interpreter, verbose):
"""Create a virtualenv with the specified options and the default packages
specified in configuration. Then run `pip install -r [requirements file]`.
"""
venv = VirtualenvProxy(os.path.join(tmp_dir, venv_name),
system_site_packages=system_site_packages,
pypi_index_url=pypi_index_url,
python_interpreter=python_interpreter,
verbose=verbose)
packages = ["pyleus=={0}".format(__version__)]
if include_packages is not None:
packages += include_packages
for package in packages:
venv.install_package(package)
if req is not None:
venv.install_from_requirements(req)
_remove_pyleus_base_jar(venv)
return venv
def test__create_virtualenv_system_site_packages(
self, mock_cmd, mock_open):
venv = VirtualenvProxy(VENV_PATH,
system_site_packages=True,
verbose=True)
mock_cmd.assert_called_once_with(
["virtualenv", VENV_PATH, "--system-site-packages"],
stdout=venv._out_stream,
stderr=venv._err_stream,
err_msg=mock.ANY
)
def test__create_virtualenv_python_interpreter(
self, mock_cmd, mock_open):
path = "python2.7"
venv = VirtualenvProxy(VENV_PATH,
python_interpreter=path,
verbose=True)
mock_cmd.assert_called_once_with(
["virtualenv", VENV_PATH, "--python", path],
stdout=venv._out_stream,
stderr=venv._err_stream,
err_msg=mock.ANY
)
def setup_virtualenv(self, mock_create, mock_open):
self.venv = VirtualenvProxy(VENV_PATH,
pypi_index_url=PYPI_URL,
verbose=False)
