def setUp(self):
super(FakeDistsMixin, self).setUp()
self.addCleanup(enable_cache)
disable_cache()
# make a copy that we can write into for our fake installed
# distributions
tmpdir = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, tmpdir)
self.fake_dists_path = os.path.realpath(
os.path.join(tmpdir, 'fake_dists'))
fake_dists_src = os.path.abspath(
os.path.join(os.path.dirname(__file__), 'fake_dists'))
shutil.copytree(fake_dists_src, self.fake_dists_path)
# XXX ugly workaround: revert copystat calls done by shutil behind our
# back (to avoid getting a read-only copy of a read-only file). we
# could pass a custom copy_function to change the mode of files, but
# shutil gives no control over the mode of directories :(
# see http://bugs.python.org/issue1666318
for root, dirs, files in os.walk(self.fake_dists_path):
os.chmod(root, 0o755)
for f in files:
os.chmod(os.path.join(root, f), 0o644)
for d in dirs:
os.chmod(os.path.join(root, d), 0o755)
def setUp(self):
super(DepGraphTestCase, self).setUp()
path = os.path.join(os.path.dirname(__file__), 'fake_dists')
path = os.path.abspath(path)
sys.path.insert(0, path)
self.addCleanup(sys.path.remove, path)
self.addCleanup(enable_cache)
disable_cache()
def setUp(self):
super(DepGraphTestCase, self).setUp()
path = os.path.join(os.path.dirname(__file__), 'fake_dists')
path = os.path.abspath(path)
sys.path.insert(0, path)
self.addCleanup(sys.path.remove, path)
self.addCleanup(enable_cache)
disable_cache()
def test_get_file(self):
# Create a fake dist
temp_site_packages = tempfile.mkdtemp()
self.addCleanup(shutil.rmtree, temp_site_packages)
dist_name = 'test'
dist_info = os.path.join(temp_site_packages, 'test-0.1.dist-info')
os.mkdir(dist_info)
metadata_path = os.path.join(dist_info, 'METADATA')
resources_path = os.path.join(dist_info, 'RESOURCES')
with open(metadata_path, 'w') as fp:
fp.write(
dedent("""\
Metadata-Version: 1.2
Name: test
Version: 0.1
Summary: test
Author: me
"""))
test_path = 'test.cfg'
fd, test_resource_path = tempfile.mkstemp()
os.close(fd)
self.addCleanup(os.remove, test_resource_path)
with open(test_resource_path, 'w') as fp:
fp.write('Config')
with open(resources_path, 'w') as fp:
fp.write('%s,%s' % (test_path, test_resource_path))
# Add fake site-packages to sys.path to retrieve fake dist
self.addCleanup(sys.path.remove, temp_site_packages)
sys.path.insert(0, temp_site_packages)
# Force distutils2.database to rescan the sys.path
self.addCleanup(enable_cache)
disable_cache()
# Try to retrieve resources paths and files
self.assertEqual(get_file_path(dist_name, test_path),
test_resource_path)
self.assertRaises(KeyError, get_file_path, dist_name, 'i-dont-exist')
with get_file(dist_name, test_path) as fp:
self.assertEqual(fp.read(), 'Config')
self.assertRaises(KeyError, get_file, dist_name, 'i-dont-exist')
def setUp(self):
super(UninstallTestCase, self).setUp()
self.addCleanup(enable_cache)
self.addCleanup(distutils2.util._path_created.clear)
disable_cache()
def setUp(self):
super(UninstallTestCase, self).setUp()
self.addCleanup(enable_cache)
self.addCleanup(distutils2.util._path_created.clear)
disable_cache()
