Issue #16803: Move test.test_importlib.extension to use both frozen and source import...

diff --git a/Lib/test/test_importlib/extension/test_case_sensitivity.py b/Lib/test/test_importlib/extension/test_case_sensitivity.py
index 2b536e28ce5471248d67cebc096e225ae3ba6061..bb743212e97d04e4f7e04a50c2baceb682704441 100644 (file)
--- a/Lib/test/test_importlib/extension/test_case_sensitivity.py
+++ b/Lib/test/test_importlib/extension/test_case_sensitivity.py
@@ -1,23 +1,25 @@
+from importlib import _bootstrap
 import sys
 from test import support
 import unittest
 
-from importlib import _bootstrap
-from importlib import machinery
 from .. import util
 from . import util as ext_util
 
+frozen_machinery, source_machinery = util.import_importlib('importlib.machinery')
+
 
+@unittest.skipIf(ext_util.FILENAME is None, '_testcapi not available')
 @util.case_insensitive_tests
-class ExtensionModuleCaseSensitivityTest(unittest.TestCase):
+class ExtensionModuleCaseSensitivityTest:
 
     def find_module(self):
         good_name = ext_util.NAME
         bad_name = good_name.upper()
         assert good_name != bad_name
-        finder = machinery.FileFinder(ext_util.PATH,
-                                        (machinery.ExtensionFileLoader,
-                                         machinery.EXTENSION_SUFFIXES))
+        finder = self.machinery.FileFinder(ext_util.PATH,
+                                          (self.machinery.ExtensionFileLoader,
+                                           self.machinery.EXTENSION_SUFFIXES))
         return finder.find_module(bad_name)
 
     def test_case_sensitive(self):
@@ -38,14 +40,10 @@ class ExtensionModuleCaseSensitivityTest(unittest.TestCase):
             loader = self.find_module()
             self.assertTrue(hasattr(loader, 'load_module'))
 
-
-
-
-def test_main():
-    if ext_util.FILENAME is None:
-        return
-    support.run_unittest(ExtensionModuleCaseSensitivityTest)
+Frozen_ExtensionCaseSensitivity, Source_ExtensionCaseSensitivity = util.test_both(
+        ExtensionModuleCaseSensitivityTest,
+        machinery=[frozen_machinery, source_machinery])
 
 
 if __name__ == '__main__':
-    test_main()
+    unittest.main()

diff --git a/Lib/test/test_importlib/extension/test_finder.py b/Lib/test/test_importlib/extension/test_finder.py
index 8fa32708609b579cc462de8d83b4ba5a1bae1a5f..10e78cc52244c3b4694d89aa2206e5e6bead12d8 100644 (file)
--- a/Lib/test/test_importlib/extension/test_finder.py
+++ b/Lib/test/test_importlib/extension/test_finder.py
@@ -1,17 +1,20 @@
-from importlib import machinery
 from .. import abc
+from .. import util as test_util
 from . import util
 
+machinery = test_util.import_importlib('importlib.machinery')
+
 import unittest
 
-class FinderTests(unittest.TestCase, abc.FinderTests):
+
+class FinderTests(abc.FinderTests):
 
     """Test the finder for extension modules."""
 
     def find_module(self, fullname):
-        importer = machinery.FileFinder(util.PATH,
-                                        (machinery.ExtensionFileLoader,
-                                         machinery.EXTENSION_SUFFIXES))
+        importer = self.machinery.FileFinder(util.PATH,
+                                            (self.machinery.ExtensionFileLoader,
+                                             self.machinery.EXTENSION_SUFFIXES))
         return importer.find_module(fullname)
 
     def test_module(self):
@@ -36,11 +39,9 @@ class FinderTests(unittest.TestCase, abc.FinderTests):
     def test_failure(self):
         self.assertIsNone(self.find_module('asdfjkl;'))
 
-
-def test_main():
-    from test.support import run_unittest
-    run_unittest(FinderTests)
+Frozen_FinderTests, Source_FinderTests = test_util.test_both(
+        FinderTests, machinery=machinery)
 
 
 if __name__ == '__main__':
-    test_main()
+    unittest.main()

diff --git a/Lib/test/test_importlib/extension/test_loader.py b/Lib/test/test_importlib/extension/test_loader.py
index 12576252a2d713f009d402e7abd7d5dfe5e5d636..1e8afba70240b2a471ea929d26a2263af096631e 100644 (file)
--- a/Lib/test/test_importlib/extension/test_loader.py
+++ b/Lib/test/test_importlib/extension/test_loader.py
@@ -1,20 +1,21 @@
-from importlib import machinery
 from . import util as ext_util
 from .. import abc
 from .. import util
 
+machinery = util.import_importlib('importlib.machinery')
+
 import os.path
 import sys
 import unittest
 
 
-class LoaderTests(unittest.TestCase, abc.LoaderTests):
+class LoaderTests(abc.LoaderTests):
 
     """Test load_module() for extension modules."""
 
     def setUp(self):
-        self.loader = machinery.ExtensionFileLoader(ext_util.NAME,
-                                                     ext_util.FILEPATH)
+        self.loader = self.machinery.ExtensionFileLoader(ext_util.NAME,
+                                                         ext_util.FILEPATH)
 
     def load_module(self, fullname):
         return self.loader.load_module(fullname)
@@ -36,7 +37,7 @@ class LoaderTests(unittest.TestCase, abc.LoaderTests):
                 self.assertEqual(getattr(module, attr), value)
             self.assertIn(ext_util.NAME, sys.modules)
             self.assertIsInstance(module.__loader__,
-                                  machinery.ExtensionFileLoader)
+                                  self.machinery.ExtensionFileLoader)
 
     def test_package(self):
         # No extension module as __init__ available for testing.
@@ -64,16 +65,15 @@ class LoaderTests(unittest.TestCase, abc.LoaderTests):
 
     def test_is_package(self):
         self.assertFalse(self.loader.is_package(ext_util.NAME))
-        for suffix in machinery.EXTENSION_SUFFIXES:
+        for suffix in self.machinery.EXTENSION_SUFFIXES:
             path = os.path.join('some', 'path', 'pkg', '__init__' + suffix)
-            loader = machinery.ExtensionFileLoader('pkg', path)
+            loader = self.machinery.ExtensionFileLoader('pkg', path)
             self.assertTrue(loader.is_package('pkg'))
 
+Frozen_LoaderTests, Source_LoaderTests = util.test_both(
+        LoaderTests, machinery=machinery)
 
-def test_main():
-    from test.support import run_unittest
-    run_unittest(LoaderTests)
 
 
 if __name__ == '__main__':
-    test_main()
+    unittest.main()

diff --git a/Lib/test/test_importlib/extension/test_path_hook.py b/Lib/test/test_importlib/extension/test_path_hook.py
index c4b4f4ea1d69250d5c96fb34c8ec0ce3c67cb1c5..49d6734711b682e0a947019eb3b8a2cea874d75e 100644 (file)
--- a/Lib/test/test_importlib/extension/test_path_hook.py
+++ b/Lib/test/test_importlib/extension/test_path_hook.py
@@ -1,31 +1,32 @@
-from importlib import machinery
+from .. import util as test_util
 from . import util
 
+machinery = test_util.import_importlib('importlib.machinery')
+
 import collections
 import sys
 import unittest
 
 
-class PathHookTests(unittest.TestCase):
+class PathHookTests:
 
     """Test the path hook for extension modules."""
     # XXX Should it only succeed for pre-existing directories?
     # XXX Should it only work for directories containing an extension module?
 
     def hook(self, entry):
-        return machinery.FileFinder.path_hook((machinery.ExtensionFileLoader,
-            machinery.EXTENSION_SUFFIXES))(entry)
+        return self.machinery.FileFinder.path_hook(
+                (self.machinery.ExtensionFileLoader,
+                 self.machinery.EXTENSION_SUFFIXES))(entry)
 
     def test_success(self):
         # Path hook should handle a directory where a known extension module
         # exists.
         self.assertTrue(hasattr(self.hook(util.PATH), 'find_module'))
 
-
-def test_main():
-    from test.support import run_unittest
-    run_unittest(PathHookTests)
+Frozen_PathHooksTests, Source_PathHooksTests = test_util.test_both(
+        PathHookTests, machinery=machinery)
 
 
 if __name__ == '__main__':
-    test_main()
+    unittest.main()