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-rw-r--r--Lib/test/test_venv.py59
1 files changed, 57 insertions, 2 deletions
diff --git a/Lib/test/test_venv.py b/Lib/test/test_venv.py
index 9696844..2a528c9 100644
--- a/Lib/test/test_venv.py
+++ b/Lib/test/test_venv.py
@@ -113,13 +113,68 @@ class BasicTest(BaseTest):
out, err = p.communicate()
self.assertEqual(out.strip(), expected.encode())
+ if sys.platform == 'win32':
+ ENV_SUBDIRS = (
+ ('Scripts',),
+ ('Include',),
+ ('Lib',),
+ ('Lib', 'site-packages'),
+ )
+ else:
+ ENV_SUBDIRS = (
+ ('bin',),
+ ('include',),
+ ('lib',),
+ ('lib', 'python%d.%d' % sys.version_info[:2]),
+ ('lib', 'python%d.%d' % sys.version_info[:2], 'site-packages'),
+ )
+
+ def create_contents(self, paths, filename):
+ """
+ Create some files in the environment which are unrelated
+ to the virtual environment.
+ """
+ for subdirs in paths:
+ d = os.path.join(self.env_dir, *subdirs)
+ os.mkdir(d)
+ fn = os.path.join(d, filename)
+ with open(fn, 'wb') as f:
+ f.write(b'Still here?')
+
def test_overwrite_existing(self):
"""
- Test control of overwriting an existing environment directory.
+ Test creating environment in an existing directory.
"""
- self.assertRaises(ValueError, venv.create, self.env_dir)
+ self.create_contents(self.ENV_SUBDIRS, 'foo')
+ venv.create(self.env_dir)
+ for subdirs in self.ENV_SUBDIRS:
+ fn = os.path.join(self.env_dir, *(subdirs + ('foo',)))
+ self.assertTrue(os.path.exists(fn))
+ with open(fn, 'rb') as f:
+ self.assertEqual(f.read(), b'Still here?')
+
builder = venv.EnvBuilder(clear=True)
builder.create(self.env_dir)
+ for subdirs in self.ENV_SUBDIRS:
+ fn = os.path.join(self.env_dir, *(subdirs + ('foo',)))
+ self.assertFalse(os.path.exists(fn))
+
+ def clear_directory(self, path):
+ for fn in os.listdir(path):
+ fn = os.path.join(path, fn)
+ if os.path.islink(fn) or os.path.isfile(fn):
+ os.remove(fn)
+ elif os.path.isdir(fn):
+ shutil.rmtree(fn)
+
+ def test_unoverwritable_fails(self):
+ #create a file clashing with directories in the env dir
+ for paths in self.ENV_SUBDIRS[:3]:
+ fn = os.path.join(self.env_dir, *paths)
+ with open(fn, 'wb') as f:
+ f.write(b'')
+ self.assertRaises((ValueError, OSError), venv.create, self.env_dir)
+ self.clear_directory(self.env_dir)
def test_upgrade(self):
"""