100% coverage for z.s.simplepolicies.

1 files changed, 127 insertions, 0 deletions

diff --git a/src/zope/security/tests/test_simplepolicies.py b/src/zope/security/tests/test_simplepolicies.py
new file mode 100644
index 0000000..8be980d
--- /dev/null
+++ b/src/zope/security/tests/test_simplepolicies.py
@@ -0,0 +1,127 @@
+##############################################################################
+#
+# Copyright (c) 2013 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.
+#
+##############################################################################
+import unittest
+
+
+class ConformsToIInteraction(object):
+
+    def test_class_conforms_to_IInteraction(self):
+        from zope.interface.verify import verifyClass
+        from zope.security.interfaces import IInteraction
+        verifyClass(IInteraction, self._getTargetClass())
+
+    def test_instance_conforms_to_IInteraction(self):
+        from zope.interface.verify import verifyObject
+        from zope.security.interfaces import IInteraction
+        verifyObject(IInteraction, self._makeOne())
+
+
+class ParanoidSecurityPolicyTests(unittest.TestCase,
+                                  ConformsToIInteraction,
+                                 ):
+
+    def _getTargetClass(self):
+        from zope.security.simplepolicies import ParanoidSecurityPolicy
+        return ParanoidSecurityPolicy
+
+    def _makeOne(self, *participations):
+        return self._getTargetClass()(*participations)
+
+    def test_ctor_no_participations(self):
+        policy = self._makeOne()
+        self.assertEqual(policy.participations, [])
+
+    def test_ctor_w_participations(self):
+        class Participation(object):
+            interaction = None
+        p1, p2, p3 = Participation(), Participation(), Participation()
+        policy = self._makeOne(p1, p2, p3)
+        self.assertEqual(policy.participations, [p1, p2, p3])
+        self.assertTrue(p1.interaction is policy)
+        self.assertTrue(p2.interaction is policy)
+        self.assertTrue(p3.interaction is policy)
+
+    def test_add_w_foreign_participation(self):
+        class Participation(object):
+            interaction = object()
+        policy = self._makeOne()
+        self.assertRaises(ValueError, policy.add, Participation())
+
+    def test_remove_w_foreign_participation(self):
+        class Participation(object):
+            interaction = object()
+        policy = self._makeOne()
+        self.assertRaises(ValueError, policy.remove, Participation())
+
+    def test_remove(self):
+        class Participation(object):
+            interaction = None
+        p1, p2, p3 = Participation(), Participation(), Participation()
+        policy = self._makeOne(p1, p2, p3)
+        policy.remove(p2)
+        target = object()
+        self.assertEqual(policy.participations, [p1, p3])
+        self.assertTrue(p1.interaction is policy)
+        self.assertTrue(p2.interaction is None)
+        self.assertTrue(p3.interaction is policy)
+
+    def test_checkPermission_w_public(self):
+        from zope.security.checker import CheckerPublic
+        policy = self._makeOne()
+        target = object()
+        self.assertTrue(policy.checkPermission(CheckerPublic, target))
+
+    def test_checkPermission_w_non_public_only_system_user(self):
+        from zope.security._definitions import system_user
+        class Participation(object):
+            interaction = None
+            principal = system_user
+        policy = self._makeOne(Participation())
+        permission = object()
+        target = object()
+        self.assertTrue(policy.checkPermission(permission, target))
+
+    def test_checkPermission_w_non_public_other_user(self):
+        class Participation(object):
+            interaction = None
+            principal = object()
+        policy = self._makeOne(Participation())
+        permission = object()
+        target = object()
+        self.assertFalse(policy.checkPermission(permission, target))
+
+
+class PermissiveSecurityPolicyTests(unittest.TestCase,
+                                    ConformsToIInteraction,
+                                   ):
+
+    def _getTargetClass(self):
+        from zope.security.simplepolicies import PermissiveSecurityPolicy
+        return PermissiveSecurityPolicy
+
+    def _makeOne(self, *participations):
+        return self._getTargetClass()(*participations)
+
+    def test_checkPermission_w_public(self):
+        policy = self._makeOne()
+        permission = object()
+        target = object()
+        self.assertTrue(policy.checkPermission(permission, target))
+
+
+def test_suite():
+    return unittest.TestSuite((
+        unittest.makeSuite(ParanoidSecurityPolicyTests),
+        unittest.makeSuite(PermissiveSecurityPolicyTests),
+    ))