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"""Tests for the uninstall command."""
import os
import sys
from packaging.database import disable_cache, enable_cache
from packaging.run import main
from packaging.errors import PackagingError
from packaging.install import remove
from packaging.command.install_dist import install_dist
from packaging.tests import unittest, support
SETUP_CFG = """
[metadata]
name = %(name)s
version = %(version)s
[files]
packages =
%(pkg)s
%(pkg)s.sub
"""
class UninstallTestCase(support.TempdirManager,
support.LoggingCatcher,
support.EnvironRestorer,
unittest.TestCase):
restore_environ = ['PLAT']
def setUp(self):
super(UninstallTestCase, self).setUp()
self.addCleanup(setattr, sys, 'stdout', sys.stdout)
self.addCleanup(setattr, sys, 'stderr', sys.stderr)
self.addCleanup(os.chdir, os.getcwd())
self.addCleanup(enable_cache)
self.root_dir = self.mkdtemp()
disable_cache()
def run_setup(self, *args):
# run setup with args
args = ['run'] + list(args)
dist = main(args)
return dist
def get_path(self, dist, name):
cmd = install_dist(dist)
cmd.prefix = self.root_dir
cmd.finalize_options()
return getattr(cmd, 'install_' + name)
def make_dist(self, name='Foo', **kw):
kw['name'] = name
pkg = name.lower()
if 'version' not in kw:
kw['version'] = '0.1'
project_dir, dist = self.create_dist(**kw)
kw['pkg'] = pkg
pkg_dir = os.path.join(project_dir, pkg)
os.mkdir(pkg_dir)
os.mkdir(os.path.join(pkg_dir, 'sub'))
self.write_file((project_dir, 'setup.cfg'), SETUP_CFG % kw)
self.write_file((pkg_dir, '__init__.py'), '#')
self.write_file((pkg_dir, pkg + '_utils.py'), '#')
self.write_file((pkg_dir, 'sub', '__init__.py'), '#')
self.write_file((pkg_dir, 'sub', pkg + '_utils.py'), '#')
return project_dir
def install_dist(self, name='Foo', dirname=None, **kw):
if not dirname:
dirname = self.make_dist(name, **kw)
os.chdir(dirname)
dist = self.run_setup('install_dist', '--prefix=' + self.root_dir)
install_lib = self.get_path(dist, 'purelib')
return dist, install_lib
def test_uninstall_unknow_distribution(self):
self.assertRaises(PackagingError, remove, 'Foo',
paths=[self.root_dir])
@unittest.skipIf(sys.platform == 'win32', 'deactivated for now')
def test_uninstall(self):
dist, install_lib = self.install_dist()
self.assertIsFile(install_lib, 'foo', '__init__.py')
self.assertIsFile(install_lib, 'foo', 'sub', '__init__.py')
self.assertIsFile(install_lib, 'Foo-0.1.dist-info', 'RECORD')
remove('Foo', paths=[install_lib])
self.assertIsNotFile(install_lib, 'foo', 'sub', '__init__.py')
self.assertIsNotFile(install_lib, 'Foo-0.1.dist-info', 'RECORD')
def test_suite():
return unittest.makeSuite(UninstallTestCase)
if __name__ == '__main__':
unittest.main(defaultTest='test_suite')
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