diff options
Diffstat (limited to 'Lib/test/test_sysconfig.py')
| -rw-r--r-- | Lib/test/test_sysconfig.py | 88 |
1 files changed, 42 insertions, 46 deletions
diff --git a/Lib/test/test_sysconfig.py b/Lib/test/test_sysconfig.py index aabb6fa..a2e6fbc 100644 --- a/Lib/test/test_sysconfig.py +++ b/Lib/test/test_sysconfig.py @@ -1,25 +1,23 @@ -"""Tests for sysconfig.""" - import unittest import sys import os import subprocess import shutil -from copy import copy, deepcopy +from copy import copy from test.support import (run_unittest, TESTFN, unlink, captured_stdout, skip_unless_symlink) import sysconfig from sysconfig import (get_paths, get_platform, get_config_vars, - get_path, get_path_names, _INSTALL_SCHEMES, + get_path, get_path_names, _SCHEMES, _get_default_scheme, _expand_vars, get_scheme_names, get_config_var, _main) + class TestSysConfig(unittest.TestCase): def setUp(self): - """Make a copy of sys.path""" super(TestSysConfig, self).setUp() self.sys_path = sys.path[:] # patching os.uname @@ -38,11 +36,17 @@ class TestSysConfig(unittest.TestCase): self.join = os.path.join self.isabs = os.path.isabs self.splitdrive = os.path.splitdrive - self._config_vars = copy(sysconfig._CONFIG_VARS) - self.old_environ = deepcopy(os.environ) + self._config_vars = sysconfig._CONFIG_VARS + sysconfig._CONFIG_VARS = copy(sysconfig._CONFIG_VARS) + self._added_envvars = [] + self._changed_envvars = [] + for var in ('MACOSX_DEPLOYMENT_TARGET', 'PATH'): + if var in os.environ: + self._changed_envvars.append((var, os.environ[var])) + else: + self._added_envvars.append(var) def tearDown(self): - """Restore sys.path""" sys.path[:] = self.sys_path self._cleanup_testfn() if self.uname is not None: @@ -56,14 +60,11 @@ class TestSysConfig(unittest.TestCase): os.path.join = self.join os.path.isabs = self.isabs os.path.splitdrive = self.splitdrive - sysconfig._CONFIG_VARS = copy(self._config_vars) - for key, value in self.old_environ.items(): - if os.environ.get(key) != value: - os.environ[key] = value - - for key in list(os.environ.keys()): - if key not in self.old_environ: - del os.environ[key] + sysconfig._CONFIG_VARS = self._config_vars + for var, value in self._changed_envvars: + os.environ[var] = value + for var in self._added_envvars: + os.environ.pop(var, None) super(TestSysConfig, self).tearDown() @@ -81,27 +82,25 @@ class TestSysConfig(unittest.TestCase): shutil.rmtree(path) def test_get_path_names(self): - self.assertEqual(get_path_names(), sysconfig._SCHEME_KEYS) + self.assertEqual(get_path_names(), _SCHEMES.options('posix_prefix')) def test_get_paths(self): scheme = get_paths() default_scheme = _get_default_scheme() wanted = _expand_vars(default_scheme, None) - wanted = list(wanted.items()) - wanted.sort() - scheme = list(scheme.items()) - scheme.sort() + wanted = sorted(wanted.items()) + scheme = sorted(scheme.items()) self.assertEqual(scheme, wanted) def test_get_path(self): - # xxx make real tests here - for scheme in _INSTALL_SCHEMES: - for name in _INSTALL_SCHEMES[scheme]: + # XXX make real tests here + for scheme in _SCHEMES: + for name in _SCHEMES[scheme]: res = get_path(name, scheme) def test_get_config_vars(self): cvars = get_config_vars() - self.assertTrue(isinstance(cvars, dict)) + self.assertIsInstance(cvars, dict) self.assertTrue(cvars) def test_get_platform(self): @@ -135,8 +134,6 @@ class TestSysConfig(unittest.TestCase): ('Darwin Kernel Version 8.11.1: ' 'Wed Oct 10 18:23:28 PDT 2007; ' 'root:xnu-792.25.20~1/RELEASE_I386'), 'PowerPC')) - - get_config_vars()['MACOSX_DEPLOYMENT_TARGET'] = '10.3' get_config_vars()['CFLAGS'] = ('-fno-strict-aliasing -DNDEBUG -g ' @@ -151,7 +148,6 @@ class TestSysConfig(unittest.TestCase): finally: sys.maxsize = maxint - self._set_uname(('Darwin', 'macziade', '8.11.1', ('Darwin Kernel Version 8.11.1: ' 'Wed Oct 10 18:23:28 PDT 2007; ' @@ -209,9 +205,9 @@ class TestSysConfig(unittest.TestCase): get_config_vars()['CFLAGS'] = ('-arch %s -isysroot ' '/Developer/SDKs/MacOSX10.4u.sdk ' '-fno-strict-aliasing -fno-common ' - '-dynamic -DNDEBUG -g -O3'%(arch,)) + '-dynamic -DNDEBUG -g -O3' % arch) - self.assertEqual(get_platform(), 'macosx-10.4-%s'%(arch,)) + self.assertEqual(get_platform(), 'macosx-10.4-%s' % arch) # linux debian sarge os.name = 'posix' @@ -239,8 +235,8 @@ class TestSysConfig(unittest.TestCase): # On Windows, the EXE needs to know where pythonXY.dll is at so we have # to add the directory to the path. if sys.platform == "win32": - os.environ["Path"] = "{};{}".format( - os.path.dirname(sys.executable), os.environ["Path"]) + os.environ["PATH"] = "{};{}".format( + os.path.dirname(sys.executable), os.environ["PATH"]) # Issue 7880 def get(python): @@ -286,7 +282,6 @@ class TestSysConfig(unittest.TestCase): self.assertIn(ldflags, ldshared) - @unittest.skipUnless(sys.platform == "darwin", "test only relevant on MacOSX") def test_platform_in_subprocess(self): my_platform = sysconfig.get_platform() @@ -312,28 +307,29 @@ class TestSysConfig(unittest.TestCase): self.assertEqual(status, 0) self.assertEqual(my_platform, test_platform) - # Test with MACOSX_DEPLOYMENT_TARGET in the environment, and # using a value that is unlikely to be the default one. env = os.environ.copy() env['MACOSX_DEPLOYMENT_TARGET'] = '10.1' - p = subprocess.Popen([ - sys.executable, '-c', - 'import sysconfig; print(sysconfig.get_platform())', - ], - stdout=subprocess.PIPE, - stderr=open('/dev/null'), - env=env) - test_platform = p.communicate()[0].strip() - test_platform = test_platform.decode('utf-8') - status = p.wait() + with open('/dev/null') as dev_null: + p = subprocess.Popen([ + sys.executable, '-c', + 'import sysconfig; print(sysconfig.get_platform())', + ], + stdout=subprocess.PIPE, + stderr=dev_null, + env=env) + test_platform = p.communicate()[0].strip() + test_platform = test_platform.decode('utf-8') + status = p.wait() - self.assertEqual(status, 0) - self.assertEqual(my_platform, test_platform) + self.assertEqual(status, 0) + self.assertEqual(my_platform, test_platform) class MakefileTests(unittest.TestCase): + @unittest.skipIf(sys.platform.startswith('win'), 'Test is not Windows compatible') def test_get_makefile_filename(self): |