[Checkins] SVN: zope.component/tseaver-test_cleanup/ 100% coverage for z.c.registry.

[Tres Seaver]

Log message for revision 127082:
  100% coverage for z.c.registry.

Changed:
  _U  zope.component/tseaver-test_cleanup/
  A   zope.component/tseaver-test_cleanup/src/zope/component/tests/test_registry.py

-=-
Added: zope.component/tseaver-test_cleanup/src/zope/component/tests/test_registry.py
===================================================================
--- zope.component/tseaver-test_cleanup/src/zope/component/tests/test_registry.py	                        (rev 0)
+++ zope.component/tseaver-test_cleanup/src/zope/component/tests/test_registry.py	2012-06-26 00:26:44 UTC (rev 127082)
@@ -0,0 +1,131 @@
+##############################################################################
+#
+# Copyright (c) 2012 Zope Foundation and Contributors.
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+#
+##############################################################################
+"""Tests for z.c.registry
+"""
+import unittest
+
+
+class Test_dispatchUtilityRegistrationEvent(unittest.TestCase):
+
+    from zope.component.testing import setUp, tearDown
+
+    def _callFUT(self, *args, **kw):
+        from zope.component.registry import dispatchUtilityRegistrationEvent
+        return dispatchUtilityRegistrationEvent(*args, **kw)
+
+    def test_it(self):
+        from zope.component import registry
+        class _Registration(object):
+            component = object()
+        _EVENT = object()
+        _handled = []
+        def _handle(*args):
+            _handled.append(args)
+        with _Monkey(registry, handle=_handle):
+            self._callFUT(_Registration(), _EVENT)
+        self.assertEqual(_handled, [(_Registration.component, _EVENT)])
+
+
+class Test_dispatchAdapterRegistrationEvent(unittest.TestCase):
+
+    from zope.component.testing import setUp, tearDown
+
+    def _callFUT(self, *args, **kw):
+        from zope.component.registry import dispatchAdapterRegistrationEvent
+        return dispatchAdapterRegistrationEvent(*args, **kw)
+
+    def test_it(self):
+        from zope.component import registry
+        class _Registration(object):
+            def factory(self, *args, **kw):
+                pass
+        _registration = _Registration()
+        _EVENT = object()
+        _handled = []
+        def _handle(*args):
+            _handled.append(args)
+        with _Monkey(registry, handle=_handle):
+            self._callFUT(_registration, _EVENT)
+        self.assertEqual(_handled, [(_registration.factory, _EVENT)])
+
+
+class Test_dispatchSubscriptionAdapterRegistrationEvent(unittest.TestCase):
+
+    from zope.component.testing import setUp, tearDown
+
+    def _callFUT(self, *args, **kw):
+        from zope.component.registry \
+            import dispatchSubscriptionAdapterRegistrationEvent
+        return dispatchSubscriptionAdapterRegistrationEvent(*args, **kw)
+
+    def test_it(self):
+        from zope.component import registry
+        class _Registration(object):
+            def factory(self, *args, **kw):
+                pass
+        _registration = _Registration()
+        _EVENT = object()
+        _handled = []
+        def _handle(*args):
+            _handled.append(args)
+        with _Monkey(registry, handle=_handle):
+            self._callFUT(_registration, _EVENT)
+        self.assertEqual(_handled, [(_registration.factory, _EVENT)])
+
+
+class Test_dispatchHandlerRegistrationEvent(unittest.TestCase):
+
+    from zope.component.testing import setUp, tearDown
+
+    def _callFUT(self, *args, **kw):
+        from zope.component.registry import dispatchHandlerRegistrationEvent
+        return dispatchHandlerRegistrationEvent(*args, **kw)
+
+    def test_it(self):
+        from zope.component import registry
+        class _Registration(object):
+            def handler(self, *args, **kw):
+                pass
+        _registration = _Registration()
+        _EVENT = object()
+        _handled = []
+        def _handle(*args):
+            _handled.append(args)
+        with _Monkey(registry, handle=_handle):
+            self._callFUT(_registration, _EVENT)
+        self.assertEqual(_handled, [(_registration.handler, _EVENT)])
+
+
+class _Monkey(object):
+    # context-manager for replacing module names in the scope of a test.
+    def __init__(self, module, **kw):
+        self.module = module
+        self.to_restore = dict([(key, getattr(module, key)) for key in kw])
+        for key, value in kw.items():
+            setattr(module, key, value)
+
+    def __enter__(self):
+        return self
+
+    def __exit__(self, exc_type, exc_val, exc_tb):
+        for key, value in self.to_restore.items():
+            setattr(self.module, key, value)
+
+def test_suite():
+    return unittest.TestSuite((
+        unittest.makeSuite(Test_dispatchUtilityRegistrationEvent),
+        unittest.makeSuite(Test_dispatchAdapterRegistrationEvent),
+        unittest.makeSuite(Test_dispatchSubscriptionAdapterRegistrationEvent),
+        unittest.makeSuite(Test_dispatchHandlerRegistrationEvent),
+    ))