forked from mirrors/gecko-dev
08bc63b52b
MozReview-Commit-ID: LNJVCNNHGDg --HG-- extra : rebase_source : f9f8dab91c425e55b53d3e8f08ca58f93241ada8
151 lines
4.2 KiB
Python
151 lines
4.2 KiB
Python
import json
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import os
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import warnings
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import pytest
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from pipenv._compat import TemporaryDirectory
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from pipenv.vendor import delegator
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from pipenv.vendor import requests
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from pipenv.vendor import six
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from pipenv.vendor import toml
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try:
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from pathlib import Path
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except ImportError:
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from pipenv.vendor.pathlib2 import Path
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if six.PY2:
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class ResourceWarning(Warning):
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pass
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def check_internet():
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try:
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# Kenneth represents the Internet LGTM.
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resp = requests.get('http://httpbin.org/ip', timeout=1.0)
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resp.raise_for_status()
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except Exception:
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warnings.warn('Cannot connect to HTTPBin...', ResourceWarning)
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warnings.warn('Will skip tests requiring Internet', ResourceWarning)
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return False
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return True
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WE_HAVE_INTERNET = check_internet()
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TESTS_ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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def pytest_runtest_setup(item):
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if item.get_marker('needs_internet') is not None and not WE_HAVE_INTERNET:
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pytest.skip('requires internet')
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class _PipenvInstance(object):
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"""An instance of a Pipenv Project..."""
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def __init__(self, pypi=None, pipfile=True, chdir=False):
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self.pypi = pypi
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self.original_umask = os.umask(0o007)
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self.original_dir = os.path.abspath(os.curdir)
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self._path = TemporaryDirectory(suffix='-project', prefix='pipenv-')
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self.path = str(Path(self._path.name).resolve())
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# set file creation perms
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self.pipfile_path = None
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self.chdir = chdir
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if self.pypi:
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os.environ['PIPENV_TEST_INDEX'] = '{0}/simple'.format(self.pypi.url)
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if pipfile:
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p_path = os.sep.join([self.path, 'Pipfile'])
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with open(p_path, 'a'):
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os.utime(p_path, None)
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self.chdir = False or chdir
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self.pipfile_path = p_path
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def __enter__(self):
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os.environ['PIPENV_DONT_USE_PYENV'] = '1'
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os.environ['PIPENV_IGNORE_VIRTUALENVS'] = '1'
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os.environ['PIPENV_VENV_IN_PROJECT'] = '1'
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os.environ['PYPI_VENDOR_DIR'] = os.path.join(TESTS_ROOT, 'pypi')
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if self.chdir:
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os.chdir(self.path)
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return self
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def __exit__(self, *args):
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warn_msg = 'Failed to remove resource: {!r}'
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if self.chdir:
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os.chdir(self.original_dir)
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self.path = None
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try:
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self._path.cleanup()
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except OSError as e:
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_warn_msg = warn_msg.format(e)
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warnings.warn(_warn_msg, ResourceWarning)
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finally:
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os.umask(self.original_umask)
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def pipenv(self, cmd, block=True):
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if self.pipfile_path:
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os.environ['PIPENV_PIPFILE'] = self.pipfile_path
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with TemporaryDirectory(prefix='pipenv-', suffix='-cache') as tempdir:
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os.environ['PIPENV_CACHE_DIR'] = tempdir.name
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c = delegator.run('pipenv {0}'.format(cmd), block=block)
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if 'PIPENV_CACHE_DIR' in os.environ:
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del os.environ['PIPENV_CACHE_DIR']
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if 'PIPENV_PIPFILE' in os.environ:
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del os.environ['PIPENV_PIPFILE']
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# Pretty output for failing tests.
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if block:
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print('$ pipenv {0}'.format(cmd))
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print(c.out)
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print(c.err)
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# Where the action happens.
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return c
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@property
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def pipfile(self):
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p_path = os.sep.join([self.path, 'Pipfile'])
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with open(p_path, 'r') as f:
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return toml.loads(f.read())
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@property
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def lockfile(self):
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p_path = self.lockfile_path
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with open(p_path, 'r') as f:
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return json.loads(f.read())
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@property
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def lockfile_path(self):
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return os.sep.join([self.path, 'Pipfile.lock'])
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@pytest.fixture()
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def PipenvInstance():
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return _PipenvInstance
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@pytest.fixture(scope='module')
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def pip_src_dir(request):
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old_src_dir = os.environ.get('PIP_SRC', '')
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new_src_dir = TemporaryDirectory(prefix='pipenv-', suffix='-testsrc')
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os.environ['PIP_SRC'] = new_src_dir.name
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def finalize():
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new_src_dir.cleanup()
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os.environ['PIP_SRC'] = old_src_dir
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request.addfinalizer(finalize)
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return request
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@pytest.fixture()
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def testsroot():
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return TESTS_ROOT
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