"""Tests for packaging.command.install.""" import os import sys from sysconfig import (get_scheme_names, get_config_vars, _SCHEMES, get_config_var, get_path) _CONFIG_VARS = get_config_vars() from packaging.tests import captured_stdout from packaging.command.install_dist import install_dist from packaging.command import install_dist as install_module from packaging.dist import Distribution from packaging.errors import PackagingOptionError from packaging.tests import unittest, support class InstallTestCase(support.TempdirManager, support.LoggingCatcher, unittest.TestCase): def test_home_installation_scheme(self): # This ensure two things: # - that --home generates the desired set of directory names # - test --home is supported on all platforms builddir = self.mkdtemp() destination = os.path.join(builddir, "installation") dist = Distribution({"name": "foopkg"}) # script_name need not exist, it just need to be initialized dist.script_name = os.path.join(builddir, "setup.py") dist.command_obj["build"] = support.DummyCommand( build_base=builddir, build_lib=os.path.join(builddir, "lib"), ) old_posix_prefix = _SCHEMES.get('posix_prefix', 'platinclude') old_posix_home = _SCHEMES.get('posix_home', 'platinclude') new_path = '{platbase}/include/python{py_version_short}' _SCHEMES.set('posix_prefix', 'platinclude', new_path) _SCHEMES.set('posix_home', 'platinclude', '{platbase}/include/python') try: cmd = install_dist(dist) cmd.home = destination cmd.ensure_finalized() finally: _SCHEMES.set('posix_prefix', 'platinclude', old_posix_prefix) _SCHEMES.set('posix_home', 'platinclude', old_posix_home) self.assertEqual(cmd.install_base, destination) self.assertEqual(cmd.install_platbase, destination) def check_path(got, expected): got = os.path.normpath(got) expected = os.path.normpath(expected) self.assertEqual(got, expected) libdir = os.path.join(destination, "lib", "python") check_path(cmd.install_lib, libdir) check_path(cmd.install_platlib, libdir) check_path(cmd.install_purelib, libdir) check_path(cmd.install_headers, os.path.join(destination, "include", "python", "foopkg")) check_path(cmd.install_scripts, os.path.join(destination, "bin")) check_path(cmd.install_data, destination) @unittest.skipIf(sys.version < '2.6', 'requires Python 2.6 or higher') def test_user_site(self): # test install with --user # preparing the environment for the test self.old_user_base = get_config_var('userbase') self.old_user_site = get_path('purelib', '%s_user' % os.name) self.tmpdir = self.mkdtemp() self.user_base = os.path.join(self.tmpdir, 'B') self.user_site = os.path.join(self.tmpdir, 'S') _CONFIG_VARS['userbase'] = self.user_base scheme = '%s_user' % os.name _SCHEMES.set(scheme, 'purelib', self.user_site) def _expanduser(path): if path[0] == '~': path = os.path.normpath(self.tmpdir) + path[1:] return path self.old_expand = os.path.expanduser os.path.expanduser = _expanduser try: # this is the actual test self._test_user_site() finally: _CONFIG_VARS['userbase'] = self.old_user_base _SCHEMES.set(scheme, 'purelib', self.old_user_site) os.path.expanduser = self.old_expand def _test_user_site(self): schemes = get_scheme_names() for key in ('nt_user', 'posix_user', 'os2_home'): self.assertIn(key, schemes) dist = Distribution({'name': 'xx'}) cmd = install_dist(dist) # making sure the user option is there options = [name for name, short, lable in cmd.user_options] self.assertIn('user', options) # setting a value cmd.user = True # user base and site shouldn't be created yet self.assertFalse(os.path.exists(self.user_base)) self.assertFalse(os.path.exists(self.user_site)) # let's run finalize cmd.ensure_finalized() # now they should self.assertTrue(os.path.exists(self.user_base)) self.assertTrue(os.path.exists(self.user_site)) self.assertIn('userbase', cmd.config_vars) self.assertIn('usersite', cmd.config_vars) def test_handle_extra_path(self): dist = Distribution({'name': 'xx', 'extra_path': 'path,dirs'}) cmd = install_dist(dist) # two elements cmd.handle_extra_path() self.assertEqual(cmd.extra_path, ['path', 'dirs']) self.assertEqual(cmd.extra_dirs, 'dirs') self.assertEqual(cmd.path_file, 'path') # one element cmd.extra_path = ['path'] cmd.handle_extra_path() self.assertEqual(cmd.extra_path, ['path']) self.assertEqual(cmd.extra_dirs, 'path') self.assertEqual(cmd.path_file, 'path') # none dist.extra_path = cmd.extra_path = None cmd.handle_extra_path() self.assertEqual(cmd.extra_path, None) self.assertEqual(cmd.extra_dirs, '') self.assertEqual(cmd.path_file, None) # three elements (no way !) cmd.extra_path = 'path,dirs,again' self.assertRaises(PackagingOptionError, cmd.handle_extra_path) def test_finalize_options(self): dist = Distribution({'name': 'xx'}) cmd = install_dist(dist) # must supply either prefix/exec-prefix/home or # install-base/install-platbase -- not both cmd.prefix = 'prefix' cmd.install_base = 'base' self.assertRaises(PackagingOptionError, cmd.finalize_options) # must supply either home or prefix/exec-prefix -- not both cmd.install_base = None cmd.home = 'home' self.assertRaises(PackagingOptionError, cmd.finalize_options) if sys.version >= '2.6': # can't combine user with with prefix/exec_prefix/home or # install_(plat)base cmd.prefix = None cmd.user = 'user' self.assertRaises(PackagingOptionError, cmd.finalize_options) def test_old_record(self): # test pre-PEP 376 --record option (outside dist-info dir) install_dir = self.mkdtemp() pkgdir, dist = self.create_dist() dist = Distribution() cmd = install_dist(dist) dist.command_obj['install_dist'] = cmd cmd.root = install_dir cmd.record = os.path.join(pkgdir, 'filelist') cmd.ensure_finalized() cmd.run() # let's check the record file was created with four # lines, one for each .dist-info entry: METADATA, # INSTALLER, REQUSTED, RECORD with open(cmd.record) as f: self.assertEqual(len(f.readlines()), 4) # XXX test that fancy_getopt is okay with options named # record and no-record but unrelated def test_suite(): return unittest.makeSuite(InstallTestCase) if __name__ == "__main__": unittest.main(defaultTest="test_suite")