gh-91265: Make old ctypes.macholib tests runned by python -m test (gh-32094)

* Move tests from ctypes.macholib.dy* to ctypes.test

Lib/ctypes/macholib/dyld.py

@@ -163,11 +163,3 @@ def framework_find(fn, executable_path=None, env=None):
         raise error
     finally:
         error = None
-
-def test_dyld_find():
-    env = {}
-    assert dyld_find('libSystem.dylib') == '/usr/lib/libSystem.dylib'
-    assert dyld_find('System.framework/System') == '/System/Library/Frameworks/System.framework/System'
-
-if __name__ == '__main__':
-    test_dyld_find()

Lib/ctypes/macholib/dylib.py

@@ -40,24 +40,3 @@ def dylib_info(filename):
     if not is_dylib:
         return None
     return is_dylib.groupdict()
-
-
-def test_dylib_info():
-    def d(location=None, name=None, shortname=None, version=None, suffix=None):
-        return dict(
-            location=location,
-            name=name,
-            shortname=shortname,
-            version=version,
-            suffix=suffix
-        )
-    assert dylib_info('completely/invalid') is None
-    assert dylib_info('completely/invalide_debug') is None
-    assert dylib_info('P/Foo.dylib') == d('P', 'Foo.dylib', 'Foo')
-    assert dylib_info('P/Foo_debug.dylib') == d('P', 'Foo_debug.dylib', 'Foo', suffix='debug')
-    assert dylib_info('P/Foo.A.dylib') == d('P', 'Foo.A.dylib', 'Foo', 'A')
-    assert dylib_info('P/Foo_debug.A.dylib') == d('P', 'Foo_debug.A.dylib', 'Foo_debug', 'A')
-    assert dylib_info('P/Foo.A_debug.dylib') == d('P', 'Foo.A_debug.dylib', 'Foo', 'A', 'debug')
-
-if __name__ == '__main__':
-    test_dylib_info()

Lib/ctypes/macholib/framework.py

@@ -40,26 +40,3 @@ def framework_info(filename):
     if not is_framework:
         return None
     return is_framework.groupdict()
-
-def test_framework_info():
-    def d(location=None, name=None, shortname=None, version=None, suffix=None):
-        return dict(
-            location=location,
-            name=name,
-            shortname=shortname,
-            version=version,
-            suffix=suffix
-        )
-    assert framework_info('completely/invalid') is None
-    assert framework_info('completely/invalid/_debug') is None
-    assert framework_info('P/F.framework') is None
-    assert framework_info('P/F.framework/_debug') is None
-    assert framework_info('P/F.framework/F') == d('P', 'F.framework/F', 'F')
-    assert framework_info('P/F.framework/F_debug') == d('P', 'F.framework/F_debug', 'F', suffix='debug')
-    assert framework_info('P/F.framework/Versions') is None
-    assert framework_info('P/F.framework/Versions/A') is None
-    assert framework_info('P/F.framework/Versions/A/F') == d('P', 'F.framework/Versions/A/F', 'F', 'A')
-    assert framework_info('P/F.framework/Versions/A/F_debug') == d('P', 'F.framework/Versions/A/F_debug', 'F', 'A', 'debug')
-
-if __name__ == '__main__':
-    test_framework_info()

Lib/ctypes/test/test_macholib.py

@@ -32,6 +32,8 @@ import unittest
 # -bob
 
 from ctypes.macholib.dyld import dyld_find
+from ctypes.macholib.dylib import dylib_info
+from ctypes.macholib.framework import framework_info
 
 def find_lib(name):
     possible = ['lib'+name+'.dylib', name+'.dylib', name+'.framework/'+name]
@@ -42,9 +44,20 @@ def find_lib(name):
             pass
     raise ValueError("%s not found" % (name,))
 
+
+def d(location=None, name=None, shortname=None, version=None, suffix=None):
+    return {'location': location, 'name': name, 'shortname': shortname,
+            'version': version, 'suffix': suffix}
+
+
 class MachOTest(unittest.TestCase):
     @unittest.skipUnless(sys.platform == "darwin", 'OSX-specific test')
     def test_find(self):
+        self.assertEqual(dyld_find('libSystem.dylib'),
+                         '/usr/lib/libSystem.dylib')
+        self.assertEqual(dyld_find('System.framework/System'),
+                         '/System/Library/Frameworks/System.framework/System')
+
         # On Mac OS 11, system dylibs are only present in the shared cache,
         # so symlinks like libpthread.dylib -> libSystem.B.dylib will not
         # be resolved by dyld_find
@@ -62,5 +75,36 @@ class MachOTest(unittest.TestCase):
                               ('/System/Library/Frameworks/IOKit.framework/Versions/A/IOKit',
                               '/System/Library/Frameworks/IOKit.framework/IOKit'))
 
+    @unittest.skipUnless(sys.platform == "darwin", 'OSX-specific test')
+    def test_info(self):
+        self.assertIsNone(dylib_info('completely/invalid'))
+        self.assertIsNone(dylib_info('completely/invalide_debug'))
+        self.assertEqual(dylib_info('P/Foo.dylib'), d('P', 'Foo.dylib', 'Foo'))
+        self.assertEqual(dylib_info('P/Foo_debug.dylib'),
+                         d('P', 'Foo_debug.dylib', 'Foo', suffix='debug'))
+        self.assertEqual(dylib_info('P/Foo.A.dylib'),
+                         d('P', 'Foo.A.dylib', 'Foo', 'A'))
+        self.assertEqual(dylib_info('P/Foo_debug.A.dylib'),
+                         d('P', 'Foo_debug.A.dylib', 'Foo_debug', 'A'))
+        self.assertEqual(dylib_info('P/Foo.A_debug.dylib'),
+                         d('P', 'Foo.A_debug.dylib', 'Foo', 'A', 'debug'))
+
+    @unittest.skipUnless(sys.platform == "darwin", 'OSX-specific test')
+    def test_framework_info(self):
+        self.assertIsNone(framework_info('completely/invalid'))
+        self.assertIsNone(framework_info('completely/invalid/_debug'))
+        self.assertIsNone(framework_info('P/F.framework'))
+        self.assertIsNone(framework_info('P/F.framework/_debug'))
+        self.assertEqual(framework_info('P/F.framework/F'),
+                         d('P', 'F.framework/F', 'F'))
+        self.assertEqual(framework_info('P/F.framework/F_debug'),
+                         d('P', 'F.framework/F_debug', 'F', suffix='debug'))
+        self.assertIsNone(framework_info('P/F.framework/Versions'))
+        self.assertIsNone(framework_info('P/F.framework/Versions/A'))
+        self.assertEqual(framework_info('P/F.framework/Versions/A/F'),
+                         d('P', 'F.framework/Versions/A/F', 'F', 'A'))
+        self.assertEqual(framework_info('P/F.framework/Versions/A/F_debug'),
+                         d('P', 'F.framework/Versions/A/F_debug', 'F', 'A', 'debug'))
+
 if __name__ == "__main__":
     unittest.main()

Misc/NEWS.d/next/Tests/2022-03-24-13-35-01.bpo-47109.FjKQCE.rst

@@ -0,0 +1,3 @@
+Test for :mod:`ctypes.macholib.dyld`, :mod:`ctypes.macholib.dylib`, and
+:mod:`ctypes.macholib.framework` are brought from manual pre-:mod:`unittest`
+times to :mod:`ctypes.test` location and structure. Patch by Oleg Iarygin.