diff options
Diffstat (limited to 'lib/python2.7/test/test_site.py')
| -rw-r--r-- | lib/python2.7/test/test_site.py | 394 |
1 files changed, 0 insertions, 394 deletions
diff --git a/lib/python2.7/test/test_site.py b/lib/python2.7/test/test_site.py deleted file mode 100644 index f4b5fc6..0000000 --- a/lib/python2.7/test/test_site.py +++ /dev/null @@ -1,394 +0,0 @@ -"""Tests for 'site'. - -Tests assume the initial paths in sys.path once the interpreter has begun -executing have not been removed. - -""" -import unittest -from test.test_support import run_unittest, TESTFN, EnvironmentVarGuard -from test.test_support import captured_output -import __builtin__ -import os -import sys -import re -import encodings -import subprocess -import sysconfig -from copy import copy - -# Need to make sure to not import 'site' if someone specified ``-S`` at the -# command-line. Detect this by just making sure 'site' has not been imported -# already. -if "site" in sys.modules: - import site -else: - raise unittest.SkipTest("importation of site.py suppressed") - -if site.ENABLE_USER_SITE and not os.path.isdir(site.USER_SITE): - # need to add user site directory for tests - os.makedirs(site.USER_SITE) - site.addsitedir(site.USER_SITE) - -class HelperFunctionsTests(unittest.TestCase): - """Tests for helper functions. - - The setting of the encoding (set using sys.setdefaultencoding) used by - the Unicode implementation is not tested. - - """ - - def setUp(self): - """Save a copy of sys.path""" - self.sys_path = sys.path[:] - self.old_base = site.USER_BASE - self.old_site = site.USER_SITE - self.old_prefixes = site.PREFIXES - self.old_vars = copy(sysconfig._CONFIG_VARS) - - def tearDown(self): - """Restore sys.path""" - sys.path[:] = self.sys_path - site.USER_BASE = self.old_base - site.USER_SITE = self.old_site - site.PREFIXES = self.old_prefixes - sysconfig._CONFIG_VARS = self.old_vars - - def test_makepath(self): - # Test makepath() have an absolute path for its first return value - # and a case-normalized version of the absolute path for its - # second value. - path_parts = ("Beginning", "End") - original_dir = os.path.join(*path_parts) - abs_dir, norm_dir = site.makepath(*path_parts) - self.assertEqual(os.path.abspath(original_dir), abs_dir) - if original_dir == os.path.normcase(original_dir): - self.assertEqual(abs_dir, norm_dir) - else: - self.assertEqual(os.path.normcase(abs_dir), norm_dir) - - def test_init_pathinfo(self): - dir_set = site._init_pathinfo() - for entry in [site.makepath(path)[1] for path in sys.path - if path and os.path.isdir(path)]: - self.assertIn(entry, dir_set, - "%s from sys.path not found in set returned " - "by _init_pathinfo(): %s" % (entry, dir_set)) - - def pth_file_tests(self, pth_file): - """Contain common code for testing results of reading a .pth file""" - self.assertIn(pth_file.imported, sys.modules, - "%s not in sys.modules" % pth_file.imported) - self.assertIn(site.makepath(pth_file.good_dir_path)[0], sys.path) - self.assertFalse(os.path.exists(pth_file.bad_dir_path)) - - def test_addpackage(self): - # Make sure addpackage() imports if the line starts with 'import', - # adds directories to sys.path for any line in the file that is not a - # comment or import that is a valid directory name for where the .pth - # file resides; invalid directories are not added - pth_file = PthFile() - pth_file.cleanup(prep=True) # to make sure that nothing is - # pre-existing that shouldn't be - try: - pth_file.create() - site.addpackage(pth_file.base_dir, pth_file.filename, set()) - self.pth_file_tests(pth_file) - finally: - pth_file.cleanup() - - def make_pth(self, contents, pth_dir='.', pth_name=TESTFN): - # Create a .pth file and return its (abspath, basename). - pth_dir = os.path.abspath(pth_dir) - pth_basename = pth_name + '.pth' - pth_fn = os.path.join(pth_dir, pth_basename) - pth_file = open(pth_fn, 'w') - self.addCleanup(lambda: os.remove(pth_fn)) - pth_file.write(contents) - pth_file.close() - return pth_dir, pth_basename - - def test_addpackage_import_bad_syntax(self): - # Issue 10642 - pth_dir, pth_fn = self.make_pth("import bad)syntax\n") - with captured_output("stderr") as err_out: - site.addpackage(pth_dir, pth_fn, set()) - self.assertRegexpMatches(err_out.getvalue(), "line 1") - self.assertRegexpMatches(err_out.getvalue(), - re.escape(os.path.join(pth_dir, pth_fn))) - # XXX: the previous two should be independent checks so that the - # order doesn't matter. The next three could be a single check - # but my regex foo isn't good enough to write it. - self.assertRegexpMatches(err_out.getvalue(), 'Traceback') - self.assertRegexpMatches(err_out.getvalue(), r'import bad\)syntax') - self.assertRegexpMatches(err_out.getvalue(), 'SyntaxError') - - def test_addpackage_import_bad_exec(self): - # Issue 10642 - pth_dir, pth_fn = self.make_pth("randompath\nimport nosuchmodule\n") - with captured_output("stderr") as err_out: - site.addpackage(pth_dir, pth_fn, set()) - self.assertRegexpMatches(err_out.getvalue(), "line 2") - self.assertRegexpMatches(err_out.getvalue(), - re.escape(os.path.join(pth_dir, pth_fn))) - # XXX: ditto previous XXX comment. - self.assertRegexpMatches(err_out.getvalue(), 'Traceback') - self.assertRegexpMatches(err_out.getvalue(), 'ImportError') - - @unittest.skipIf(sys.platform == "win32", "Windows does not raise an " - "error for file paths containing null characters") - def test_addpackage_import_bad_pth_file(self): - # Issue 5258 - pth_dir, pth_fn = self.make_pth("abc\x00def\n") - with captured_output("stderr") as err_out: - site.addpackage(pth_dir, pth_fn, set()) - self.assertRegexpMatches(err_out.getvalue(), "line 1") - self.assertRegexpMatches(err_out.getvalue(), - re.escape(os.path.join(pth_dir, pth_fn))) - # XXX: ditto previous XXX comment. - self.assertRegexpMatches(err_out.getvalue(), 'Traceback') - self.assertRegexpMatches(err_out.getvalue(), 'TypeError') - - def test_addsitedir(self): - # Same tests for test_addpackage since addsitedir() essentially just - # calls addpackage() for every .pth file in the directory - pth_file = PthFile() - pth_file.cleanup(prep=True) # Make sure that nothing is pre-existing - # that is tested for - try: - pth_file.create() - site.addsitedir(pth_file.base_dir, set()) - self.pth_file_tests(pth_file) - finally: - pth_file.cleanup() - - @unittest.skipUnless(site.ENABLE_USER_SITE, "requires access to PEP 370 " - "user-site (site.ENABLE_USER_SITE)") - def test_s_option(self): - usersite = site.USER_SITE - self.assertIn(usersite, sys.path) - - env = os.environ.copy() - rc = subprocess.call([sys.executable, '-c', - 'import sys; sys.exit(%r in sys.path)' % usersite], - env=env) - self.assertEqual(rc, 1, "%r is not in sys.path (sys.exit returned %r)" - % (usersite, rc)) - - env = os.environ.copy() - rc = subprocess.call([sys.executable, '-s', '-c', - 'import sys; sys.exit(%r in sys.path)' % usersite], - env=env) - self.assertEqual(rc, 0) - - env = os.environ.copy() - env["PYTHONNOUSERSITE"] = "1" - rc = subprocess.call([sys.executable, '-c', - 'import sys; sys.exit(%r in sys.path)' % usersite], - env=env) - self.assertEqual(rc, 0) - - env = os.environ.copy() - env["PYTHONUSERBASE"] = "/tmp" - rc = subprocess.call([sys.executable, '-c', - 'import sys, site; sys.exit(site.USER_BASE.startswith("/tmp"))'], - env=env) - self.assertEqual(rc, 1) - - def test_getuserbase(self): - site.USER_BASE = None - user_base = site.getuserbase() - - # the call sets site.USER_BASE - self.assertEqual(site.USER_BASE, user_base) - - # let's set PYTHONUSERBASE and see if it uses it - site.USER_BASE = None - import sysconfig - sysconfig._CONFIG_VARS = None - - with EnvironmentVarGuard() as environ: - environ['PYTHONUSERBASE'] = 'xoxo' - self.assertTrue(site.getuserbase().startswith('xoxo'), - site.getuserbase()) - - def test_getusersitepackages(self): - site.USER_SITE = None - site.USER_BASE = None - user_site = site.getusersitepackages() - - # the call sets USER_BASE *and* USER_SITE - self.assertEqual(site.USER_SITE, user_site) - self.assertTrue(user_site.startswith(site.USER_BASE), user_site) - - def test_getsitepackages(self): - site.PREFIXES = ['xoxo'] - dirs = site.getsitepackages() - - if sys.platform in ('os2emx', 'riscos'): - self.assertEqual(len(dirs), 1) - wanted = os.path.join('xoxo', 'Lib', 'site-packages') - self.assertEqual(dirs[0], wanted) - elif (sys.platform == "darwin" and - sysconfig.get_config_var("PYTHONFRAMEWORK")): - # OS X framework builds - site.PREFIXES = ['Python.framework'] - dirs = site.getsitepackages() - self.assertEqual(len(dirs), 3) - wanted = os.path.join('/Library', - sysconfig.get_config_var("PYTHONFRAMEWORK"), - sys.version[:3], - 'site-packages') - self.assertEqual(dirs[2], wanted) - elif os.sep == '/': - # OS X non-framwework builds, Linux, FreeBSD, etc - self.assertEqual(len(dirs), 2) - wanted = os.path.join('xoxo', 'lib', 'python' + sys.version[:3], - 'site-packages') - self.assertEqual(dirs[0], wanted) - wanted = os.path.join('xoxo', 'lib', 'site-python') - self.assertEqual(dirs[1], wanted) - else: - # other platforms - self.assertEqual(len(dirs), 2) - self.assertEqual(dirs[0], 'xoxo') - wanted = os.path.join('xoxo', 'lib', 'site-packages') - self.assertEqual(dirs[1], wanted) - -class PthFile(object): - """Helper class for handling testing of .pth files""" - - def __init__(self, filename_base=TESTFN, imported="time", - good_dirname="__testdir__", bad_dirname="__bad"): - """Initialize instance variables""" - self.filename = filename_base + ".pth" - self.base_dir = os.path.abspath('') - self.file_path = os.path.join(self.base_dir, self.filename) - self.imported = imported - self.good_dirname = good_dirname - self.bad_dirname = bad_dirname - self.good_dir_path = os.path.join(self.base_dir, self.good_dirname) - self.bad_dir_path = os.path.join(self.base_dir, self.bad_dirname) - - def create(self): - """Create a .pth file with a comment, blank lines, an ``import - <self.imported>``, a line with self.good_dirname, and a line with - self.bad_dirname. - - Creation of the directory for self.good_dir_path (based off of - self.good_dirname) is also performed. - - Make sure to call self.cleanup() to undo anything done by this method. - - """ - FILE = open(self.file_path, 'w') - try: - print>>FILE, "#import @bad module name" - print>>FILE, "\n" - print>>FILE, "import %s" % self.imported - print>>FILE, self.good_dirname - print>>FILE, self.bad_dirname - finally: - FILE.close() - os.mkdir(self.good_dir_path) - - def cleanup(self, prep=False): - """Make sure that the .pth file is deleted, self.imported is not in - sys.modules, and that both self.good_dirname and self.bad_dirname are - not existing directories.""" - if os.path.exists(self.file_path): - os.remove(self.file_path) - if prep: - self.imported_module = sys.modules.get(self.imported) - if self.imported_module: - del sys.modules[self.imported] - else: - if self.imported_module: - sys.modules[self.imported] = self.imported_module - if os.path.exists(self.good_dir_path): - os.rmdir(self.good_dir_path) - if os.path.exists(self.bad_dir_path): - os.rmdir(self.bad_dir_path) - -class ImportSideEffectTests(unittest.TestCase): - """Test side-effects from importing 'site'.""" - - def setUp(self): - """Make a copy of sys.path""" - self.sys_path = sys.path[:] - - def tearDown(self): - """Restore sys.path""" - sys.path[:] = self.sys_path - - def test_abs__file__(self): - # Make sure all imported modules have their __file__ attribute - # as an absolute path. - # Handled by abs__file__() - site.abs__file__() - for module in (sys, os, __builtin__): - try: - self.assertTrue(os.path.isabs(module.__file__), repr(module)) - except AttributeError: - continue - # We could try everything in sys.modules; however, when regrtest.py - # runs something like test_frozen before test_site, then we will - # be testing things loaded *after* test_site did path normalization - - def test_no_duplicate_paths(self): - # No duplicate paths should exist in sys.path - # Handled by removeduppaths() - site.removeduppaths() - seen_paths = set() - for path in sys.path: - self.assertNotIn(path, seen_paths) - seen_paths.add(path) - - def test_add_build_dir(self): - # Test that the build directory's Modules directory is used when it - # should be. - # XXX: implement - pass - - def test_setting_quit(self): - # 'quit' and 'exit' should be injected into __builtin__ - self.assertTrue(hasattr(__builtin__, "quit")) - self.assertTrue(hasattr(__builtin__, "exit")) - - def test_setting_copyright(self): - # 'copyright' and 'credits' should be in __builtin__ - self.assertTrue(hasattr(__builtin__, "copyright")) - self.assertTrue(hasattr(__builtin__, "credits")) - - def test_setting_help(self): - # 'help' should be set in __builtin__ - self.assertTrue(hasattr(__builtin__, "help")) - - def test_aliasing_mbcs(self): - if sys.platform == "win32": - import locale - if locale.getdefaultlocale()[1].startswith('cp'): - for value in encodings.aliases.aliases.itervalues(): - if value == "mbcs": - break - else: - self.fail("did not alias mbcs") - - def test_setdefaultencoding_removed(self): - # Make sure sys.setdefaultencoding is gone - self.assertTrue(not hasattr(sys, "setdefaultencoding")) - - def test_sitecustomize_executed(self): - # If sitecustomize is available, it should have been imported. - if "sitecustomize" not in sys.modules: - try: - import sitecustomize - except ImportError: - pass - else: - self.fail("sitecustomize not imported automatically") - -def test_main(): - run_unittest(HelperFunctionsTests, ImportSideEffectTests) - -if __name__ == "__main__": - test_main() |