| """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 TestSkipped, run_unittest, TESTFN |
| import __builtin__ |
| import os |
| import sys |
| import encodings |
| import tempfile |
| # 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 TestSkipped("importation of site.py suppressed") |
| |
| 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[:] |
| |
| def tearDown(self): |
| """Restore sys.path""" |
| sys.path = self.sys_path |
| |
| 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.failUnlessEqual(os.path.abspath(original_dir), abs_dir) |
| if original_dir == os.path.normcase(original_dir): |
| self.failUnlessEqual(abs_dir, norm_dir) |
| else: |
| self.failUnlessEqual(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.failUnless(entry in dir_set, |
| "%s from sys.path not found in set returned " |
| "by _init_pathinfo(): %s" % (entry, dir_set)) |
| |
| def test_addpackage(self): |
| # Make sure addpackage() imports if the line starts with 'import', |
| # otherwise add a directory combined from sitedir and 'name'. |
| # Must also skip comment lines. |
| dir_path, file_name, new_dir = createpth() |
| try: |
| site.addpackage(dir_path, file_name, set()) |
| self.failUnless(site.makepath(os.path.join(dir_path, new_dir))[0] in |
| sys.path) |
| finally: |
| cleanuppth(dir_path, file_name, new_dir) |
| |
| def test_addsitedir(self): |
| dir_path, file_name, new_dir = createpth() |
| try: |
| site.addsitedir(dir_path, set()) |
| self.failUnless(site.makepath(os.path.join(dir_path, new_dir))[0] in |
| sys.path) |
| finally: |
| cleanuppth(dir_path, file_name, new_dir) |
| |
| def createpth(): |
| """Create a temporary .pth file at the returned location and return the |
| directory where it was created, the pth file name, and the directory |
| specified in the pth file. |
| |
| Make sure to delete the file when finished. |
| |
| """ |
| pth_dirname = "__testdir__" |
| file_name = TESTFN + ".pth" |
| full_dirname = os.path.dirname(os.path.abspath(file_name)) |
| FILE = file(os.path.join(full_dirname, file_name), 'w') |
| try: |
| print>>FILE, "#import @bad module name" |
| print>>FILE, '' |
| print>>FILE, "import os" |
| print>>FILE, pth_dirname |
| finally: |
| FILE.close() |
| os.mkdir(os.path.join(full_dirname, pth_dirname)) |
| return full_dirname, file_name, pth_dirname |
| |
| def cleanuppth(full_dirname, file_name, pth_dirname): |
| """Clean up what createpth() made""" |
| os.remove(os.path.join(full_dirname, file_name)) |
| os.rmdir(os.path.join(full_dirname, pth_dirname)) |
| |
| 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.failUnless(os.path.isabs(module.__file__), `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.failUnless(path not in 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.failUnless(hasattr(__builtin__, "quit")) |
| self.failUnless(hasattr(__builtin__, "exit")) |
| |
| def test_setting_copyright(self): |
| # 'copyright' and 'credits' should be in __builtin__ |
| self.failUnless(hasattr(__builtin__, "copyright")) |
| self.failUnless(hasattr(__builtin__, "credits")) |
| |
| def test_setting_help(self): |
| # 'help' should be set in __builtin__ |
| self.failUnless(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.failUnless(not hasattr(sys, "setdefaultencoding")) |
| |
| def test_sitecustomize_executed(self): |
| # If sitecustomize is available, it should have been imported. |
| if not sys.modules.has_key("sitecustomize"): |
| 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() |