def test_install_raises_if_environment_doesnt_exist(mocker: MockerFixture):
mocker.patch("pytoil.environments.Conda.exists",
autospec=True,
return_value=False)
conda = Conda(root=Path("somewhere"),
environment_name="testy",
conda="notconda")
with pytest.raises(EnvironmentDoesNotExistError):
conda.install(packages=["black", "mypy", "isort"])
def test_install_passes_correct_command(mocker: MockerFixture, name: str,
packages: list[str], silent: bool,
stdout, stderr):
fake_project = Path("/Users/me/projects/fakeproject")
mocker.patch("pytoil.environments.Conda.exists",
autospec=True,
return_value=True)
mock_subprocess = mocker.patch("pytoil.environments.conda.subprocess.run",
autospec=True)
env = Conda(root=fake_project, environment_name="testy", conda="notconda")
env.install(packages=packages, silent=silent)
mock_subprocess.assert_called_once_with(
["notconda", "install", "-y", "--name", "testy", *packages],
cwd=fake_project.resolve(),
stdout=stdout,
stderr=stderr,
)
def test_install_raises_if_conda_not_installed():
conda = Conda(root=Path("somewhere"), environment_name="testy", conda=None)
with pytest.raises(CondaNotInstalledError):
conda.install(packages=["black", "mypy", "isort"])
