Merge branch 'main' into feature/local-schemesfeature/local-schemes

1 files changed, 309 insertions, 0 deletions

diff --git a/setuptools/_distutils/tests/test_util.py b/setuptools/_distutils/tests/test_util.py
new file mode 100644
index 00000000..bf0d4333
--- /dev/null
+++ b/setuptools/_distutils/tests/test_util.py
@@ -0,0 +1,309 @@
+"""Tests for distutils.util."""
+import os
+import sys
+import unittest
+from copy import copy
+from test.support import run_unittest
+from unittest import mock
+
+from distutils.errors import DistutilsPlatformError, DistutilsByteCompileError
+from distutils.util import (get_platform, convert_path, change_root,
+                            check_environ, split_quoted, strtobool,
+                            rfc822_escape, byte_compile,
+                            grok_environment_error)
+from distutils import util # used to patch _environ_checked
+from distutils.sysconfig import get_config_vars
+from distutils import sysconfig
+from distutils.tests import support
+import _osx_support
+
+class UtilTestCase(support.EnvironGuard, unittest.TestCase):
+
+    def setUp(self):
+        super(UtilTestCase, self).setUp()
+        # saving the environment
+        self.name = os.name
+        self.platform = sys.platform
+        self.version = sys.version
+        self.sep = os.sep
+        self.join = os.path.join
+        self.isabs = os.path.isabs
+        self.splitdrive = os.path.splitdrive
+        self._config_vars = copy(sysconfig._config_vars)
+
+        # patching os.uname
+        if hasattr(os, 'uname'):
+            self.uname = os.uname
+            self._uname = os.uname()
+        else:
+            self.uname = None
+            self._uname = None
+
+        os.uname = self._get_uname
+
+    def tearDown(self):
+        # getting back the environment
+        os.name = self.name
+        sys.platform = self.platform
+        sys.version = self.version
+        os.sep = self.sep
+        os.path.join = self.join
+        os.path.isabs = self.isabs
+        os.path.splitdrive = self.splitdrive
+        if self.uname is not None:
+            os.uname = self.uname
+        else:
+            del os.uname
+        sysconfig._config_vars = copy(self._config_vars)
+        super(UtilTestCase, self).tearDown()
+
+    def _set_uname(self, uname):
+        self._uname = uname
+
+    def _get_uname(self):
+        return self._uname
+
+    def test_get_platform(self):
+
+        # windows XP, 32bits
+        os.name = 'nt'
+        sys.version = ('2.4.4 (#71, Oct 18 2006, 08:34:43) '
+                       '[MSC v.1310 32 bit (Intel)]')
+        sys.platform = 'win32'
+        self.assertEqual(get_platform(), 'win32')
+
+        # windows XP, amd64
+        os.name = 'nt'
+        sys.version = ('2.4.4 (#71, Oct 18 2006, 08:34:43) '
+                       '[MSC v.1310 32 bit (Amd64)]')
+        sys.platform = 'win32'
+        self.assertEqual(get_platform(), 'win-amd64')
+
+        # macbook
+        os.name = 'posix'
+        sys.version = ('2.5 (r25:51918, Sep 19 2006, 08:49:13) '
+                       '\n[GCC 4.0.1 (Apple Computer, Inc. build 5341)]')
+        sys.platform = 'darwin'
+        self._set_uname(('Darwin', 'macziade', '8.11.1',
+                   ('Darwin Kernel Version 8.11.1: '
+                    'Wed Oct 10 18:23:28 PDT 2007; '
+                    'root:xnu-792.25.20~1/RELEASE_I386'), 'i386'))
+        _osx_support._remove_original_values(get_config_vars())
+        get_config_vars()['MACOSX_DEPLOYMENT_TARGET'] = '10.3'
+
+        get_config_vars()['CFLAGS'] = ('-fno-strict-aliasing -DNDEBUG -g '
+                                       '-fwrapv -O3 -Wall -Wstrict-prototypes')
+
+        cursize = sys.maxsize
+        sys.maxsize = (2 ** 31)-1
+        try:
+            self.assertEqual(get_platform(), 'macosx-10.3-i386')
+        finally:
+            sys.maxsize = cursize
+
+        # macbook with fat binaries (fat, universal or fat64)
+        _osx_support._remove_original_values(get_config_vars())
+        get_config_vars()['MACOSX_DEPLOYMENT_TARGET'] = '10.4'
+        get_config_vars()['CFLAGS'] = ('-arch ppc -arch i386 -isysroot '
+                                       '/Developer/SDKs/MacOSX10.4u.sdk  '
+                                       '-fno-strict-aliasing -fno-common '
+                                       '-dynamic -DNDEBUG -g -O3')
+
+        self.assertEqual(get_platform(), 'macosx-10.4-fat')
+
+        _osx_support._remove_original_values(get_config_vars())
+        os.environ['MACOSX_DEPLOYMENT_TARGET'] = '10.1'
+        self.assertEqual(get_platform(), 'macosx-10.4-fat')
+
+
+        _osx_support._remove_original_values(get_config_vars())
+        get_config_vars()['CFLAGS'] = ('-arch x86_64 -arch i386 -isysroot '
+                                       '/Developer/SDKs/MacOSX10.4u.sdk  '
+                                       '-fno-strict-aliasing -fno-common '
+                                       '-dynamic -DNDEBUG -g -O3')
+
+        self.assertEqual(get_platform(), 'macosx-10.4-intel')
+
+        _osx_support._remove_original_values(get_config_vars())
+        get_config_vars()['CFLAGS'] = ('-arch x86_64 -arch ppc -arch i386 -isysroot '
+                                       '/Developer/SDKs/MacOSX10.4u.sdk  '
+                                       '-fno-strict-aliasing -fno-common '
+                                       '-dynamic -DNDEBUG -g -O3')
+        self.assertEqual(get_platform(), 'macosx-10.4-fat3')
+
+        _osx_support._remove_original_values(get_config_vars())
+        get_config_vars()['CFLAGS'] = ('-arch ppc64 -arch x86_64 -arch ppc -arch i386 -isysroot '
+                                       '/Developer/SDKs/MacOSX10.4u.sdk  '
+                                       '-fno-strict-aliasing -fno-common '
+                                       '-dynamic -DNDEBUG -g -O3')
+        self.assertEqual(get_platform(), 'macosx-10.4-universal')
+
+        _osx_support._remove_original_values(get_config_vars())
+        get_config_vars()['CFLAGS'] = ('-arch x86_64 -arch ppc64 -isysroot '
+                                       '/Developer/SDKs/MacOSX10.4u.sdk  '
+                                       '-fno-strict-aliasing -fno-common '
+                                       '-dynamic -DNDEBUG -g -O3')
+
+        self.assertEqual(get_platform(), 'macosx-10.4-fat64')
+
+        for arch in ('ppc', 'i386', 'x86_64', 'ppc64'):
+            _osx_support._remove_original_values(get_config_vars())
+            get_config_vars()['CFLAGS'] = ('-arch %s -isysroot '
+                                           '/Developer/SDKs/MacOSX10.4u.sdk  '
+                                           '-fno-strict-aliasing -fno-common '
+                                           '-dynamic -DNDEBUG -g -O3'%(arch,))
+
+            self.assertEqual(get_platform(), 'macosx-10.4-%s'%(arch,))
+
+
+        # linux debian sarge
+        os.name = 'posix'
+        sys.version = ('2.3.5 (#1, Jul  4 2007, 17:28:59) '
+                       '\n[GCC 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)]')
+        sys.platform = 'linux2'
+        self._set_uname(('Linux', 'aglae', '2.6.21.1dedibox-r7',
+                    '#1 Mon Apr 30 17:25:38 CEST 2007', 'i686'))
+
+        self.assertEqual(get_platform(), 'linux-i686')
+
+        # XXX more platforms to tests here
+
+    def test_convert_path(self):
+        # linux/mac
+        os.sep = '/'
+        def _join(path):
+            return '/'.join(path)
+        os.path.join = _join
+
+        self.assertEqual(convert_path('/home/to/my/stuff'),
+                         '/home/to/my/stuff')
+
+        # win
+        os.sep = '\\'
+        def _join(*path):
+            return '\\'.join(path)
+        os.path.join = _join
+
+        self.assertRaises(ValueError, convert_path, '/home/to/my/stuff')
+        self.assertRaises(ValueError, convert_path, 'home/to/my/stuff/')
+
+        self.assertEqual(convert_path('home/to/my/stuff'),
+                         'home\\to\\my\\stuff')
+        self.assertEqual(convert_path('.'),
+                         os.curdir)
+
+    def test_change_root(self):
+        # linux/mac
+        os.name = 'posix'
+        def _isabs(path):
+            return path[0] == '/'
+        os.path.isabs = _isabs
+        def _join(*path):
+            return '/'.join(path)
+        os.path.join = _join
+
+        self.assertEqual(change_root('/root', '/old/its/here'),
+                         '/root/old/its/here')
+        self.assertEqual(change_root('/root', 'its/here'),
+                         '/root/its/here')
+
+        # windows
+        os.name = 'nt'
+        def _isabs(path):
+            return path.startswith('c:\\')
+        os.path.isabs = _isabs
+        def _splitdrive(path):
+            if path.startswith('c:'):
+                return ('', path.replace('c:', ''))
+            return ('', path)
+        os.path.splitdrive = _splitdrive
+        def _join(*path):
+            return '\\'.join(path)
+        os.path.join = _join
+
+        self.assertEqual(change_root('c:\\root', 'c:\\old\\its\\here'),
+                         'c:\\root\\old\\its\\here')
+        self.assertEqual(change_root('c:\\root', 'its\\here'),
+                         'c:\\root\\its\\here')
+
+        # BugsBunny os (it's a great os)
+        os.name = 'BugsBunny'
+        self.assertRaises(DistutilsPlatformError,
+                          change_root, 'c:\\root', 'its\\here')
+
+        # XXX platforms to be covered: mac
+
+    def test_check_environ(self):
+        util._environ_checked = 0
+        os.environ.pop('HOME', None)
+
+        check_environ()
+
+        self.assertEqual(os.environ['PLAT'], get_platform())
+        self.assertEqual(util._environ_checked, 1)
+
+    @unittest.skipUnless(os.name == 'posix', 'specific to posix')
+    def test_check_environ_getpwuid(self):
+        util._environ_checked = 0
+        os.environ.pop('HOME', None)
+
+        import pwd
+
+        # only set pw_dir field, other fields are not used
+        result = pwd.struct_passwd((None, None, None, None, None,
+                                    '/home/distutils', None))
+        with mock.patch.object(pwd, 'getpwuid', return_value=result):
+            check_environ()
+            self.assertEqual(os.environ['HOME'], '/home/distutils')
+
+        util._environ_checked = 0
+        os.environ.pop('HOME', None)
+
+        # bpo-10496: Catch pwd.getpwuid() error
+        with mock.patch.object(pwd, 'getpwuid', side_effect=KeyError):
+            check_environ()
+            self.assertNotIn('HOME', os.environ)
+
+    def test_split_quoted(self):
+        self.assertEqual(split_quoted('""one"" "two" \'three\' \\four'),
+                         ['one', 'two', 'three', 'four'])
+
+    def test_strtobool(self):
+        yes = ('y', 'Y', 'yes', 'True', 't', 'true', 'True', 'On', 'on', '1')
+        no = ('n', 'no', 'f', 'false', 'off', '0', 'Off', 'No', 'N')
+
+        for y in yes:
+            self.assertTrue(strtobool(y))
+
+        for n in no:
+            self.assertFalse(strtobool(n))
+
+    def test_rfc822_escape(self):
+        header = 'I am a\npoor\nlonesome\nheader\n'
+        res = rfc822_escape(header)
+        wanted = ('I am a%(8s)spoor%(8s)slonesome%(8s)s'
+                  'header%(8s)s') % {'8s': '\n'+8*' '}
+        self.assertEqual(res, wanted)
+
+    def test_dont_write_bytecode(self):
+        # makes sure byte_compile raise a DistutilsError
+        # if sys.dont_write_bytecode is True
+        old_dont_write_bytecode = sys.dont_write_bytecode
+        sys.dont_write_bytecode = True
+        try:
+            self.assertRaises(DistutilsByteCompileError, byte_compile, [])
+        finally:
+            sys.dont_write_bytecode = old_dont_write_bytecode
+
+    def test_grok_environment_error(self):
+        # test obsolete function to ensure backward compat (#4931)
+        exc = IOError("Unable to find batch file")
+        msg = grok_environment_error(exc)
+        self.assertEqual(msg, "error: Unable to find batch file")
+
+
+def test_suite():
+    return unittest.makeSuite(UtilTestCase)
+
+if __name__ == "__main__":
+    run_unittest(test_suite())