def test_uninstall_git_package_nspkg_pth_cleanup(mocker, tmp_venv, pool):
# this test scenario requires a real installation using the pip installer
installer = PipInstaller(tmp_venv, NullIO(), pool)
# use a namepspace package
package = Package(
"namespace-package-one",
"1.0.0",
source_type="git",
source_url="https://github.com/demo/namespace-package-one.git",
source_reference="master",
)
# we do this here because the virtual env might not be usable if failure case is triggered
pth_file_candidate = tmp_venv.site_packages.path / "{}-nspkg.pth".format(
package.name)
# in order to reproduce the scenario where the git source is removed prior to proper
# clean up of nspkg.pth file, we need to make sure the fixture is copied and not
# symlinked into the git src directory
def copy_only(source, dest):
if dest.exists():
dest.unlink()
if source.is_dir():
shutil.copytree(str(source), str(dest))
else:
shutil.copyfile(str(source), str(dest))
mocker.patch("tests.helpers.copy_or_symlink", new=copy_only)
# install package and then remove it
installer.install(package)
installer.remove(package)
assert not Path(pth_file_candidate).exists()
# any command in the virtual environment should trigger the error message
output = tmp_venv.run("python", "-m", "site")
assert "Error processing line 1 of {}".format(
pth_file_candidate) not in output
def test_uninstall_git_package_nspkg_pth_cleanup(
mocker: MockerFixture, tmp_venv: VirtualEnv, pool: Pool
):
# this test scenario requires a real installation using the pip installer
installer = PipInstaller(tmp_venv, NullIO(), pool)
# use a namepspace package
package = Package(
"namespace-package-one",
"1.0.0",
source_type="git",
source_url="https://github.com/demo/namespace-package-one.git",
source_reference="master",
)
# in order to reproduce the scenario where the git source is removed prior to proper
# clean up of nspkg.pth file, we need to make sure the fixture is copied and not
# symlinked into the git src directory
def copy_only(source: Path, dest: Path) -> None:
if dest.exists():
dest.unlink()
if source.is_dir():
shutil.copytree(str(source), str(dest))
else:
shutil.copyfile(str(source), str(dest))
mocker.patch("tests.helpers.copy_or_symlink", new=copy_only)
# install package and then remove it
installer.install(package)
installer.remove(package)
pth_file = f"{package.name}-nspkg.pth"
assert not tmp_venv.site_packages.exists(pth_file)
# any command in the virtual environment should trigger the error message
output = tmp_venv.run("python", "-m", "site")
assert not re.match(rf"Error processing line 1 of .*{pth_file}", output)
