(self, system_site_packages)
| 935 | self.assertTrue(os.path.exists(os.devnull)) |
| 936 | |
| 937 | def do_test_with_pip(self, system_site_packages): |
| 938 | rmtree(self.env_dir) |
| 939 | with EnvironmentVarGuard() as envvars: |
| 940 | # pip's cross-version compatibility may trigger deprecation |
| 941 | # warnings in current versions of Python. Ensure related |
| 942 | # environment settings don't cause venv to fail. |
| 943 | envvars["PYTHONWARNINGS"] = "ignore" |
| 944 | # ensurepip is different enough from a normal pip invocation |
| 945 | # that we want to ensure it ignores the normal pip environment |
| 946 | # variable settings. We set PIP_NO_INSTALL here specifically |
| 947 | # to check that ensurepip (and hence venv) ignores it. |
| 948 | # See http://bugs.python.org/issue19734 |
| 949 | envvars["PIP_NO_INSTALL"] = "1" |
| 950 | # Also check that we ignore the pip configuration file |
| 951 | # See http://bugs.python.org/issue20053 |
| 952 | with tempfile.TemporaryDirectory() as home_dir: |
| 953 | envvars["HOME"] = home_dir |
| 954 | bad_config = "[global]\nno-install=1" |
| 955 | # Write to both config file names on all platforms to reduce |
| 956 | # cross-platform variation in test code behaviour |
| 957 | win_location = ("pip", "pip.ini") |
| 958 | posix_location = (".pip", "pip.conf") |
| 959 | # Skips win_location due to http://bugs.python.org/issue20541 |
| 960 | for dirname, fname in (posix_location,): |
| 961 | dirpath = os.path.join(home_dir, dirname) |
| 962 | os.mkdir(dirpath) |
| 963 | fpath = os.path.join(dirpath, fname) |
| 964 | with open(fpath, 'w') as f: |
| 965 | f.write(bad_config) |
| 966 | |
| 967 | # Actually run the create command with all that unhelpful |
| 968 | # config in place to ensure we ignore it |
| 969 | with self.nicer_error(): |
| 970 | self.run_with_capture(venv.create, self.env_dir, |
| 971 | system_site_packages=system_site_packages, |
| 972 | with_pip=True) |
| 973 | # Ensure pip is available in the virtual environment |
| 974 | # Ignore DeprecationWarning since pip code is not part of Python |
| 975 | out, err = check_output([self.envpy(real_env_dir=True), |
| 976 | '-W', 'ignore::DeprecationWarning', |
| 977 | '-W', 'ignore::ImportWarning', '-I', |
| 978 | '-m', 'pip', '--version']) |
| 979 | # We force everything to text, so unittest gives the detailed diff |
| 980 | # if we get unexpected results |
| 981 | err = err.decode("latin-1") # Force to text, prevent decoding errors |
| 982 | self.assertEqual(err, "") |
| 983 | out = out.decode("latin-1") # Force to text, prevent decoding errors |
| 984 | expected_version = "pip {}".format(ensurepip.version()) |
| 985 | self.assertEqual(out[:len(expected_version)], expected_version) |
| 986 | env_dir = os.fsencode(self.env_dir).decode("latin-1") |
| 987 | self.assertIn(env_dir, out) |
| 988 | |
| 989 | # http://bugs.python.org/issue19728 |
| 990 | # Check the private uninstall command provided for the Windows |
| 991 | # installers works (at least in a virtual environment) |
| 992 | with EnvironmentVarGuard() as envvars: |
| 993 | with self.nicer_error(): |
| 994 | # It seems ensurepip._uninstall calls subprocesses which do not |
no test coverage detected