+
−# -*- coding: utf-8 -*-
+
−"""unit/functional tests for cubicweb.server.hook
+
−
+
−:organization: Logilab
+
−:copyright: 2001-2010 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
+
−:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
+
−:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
+
−"""
+
−
+
−from logilab.common.testlib import TestCase, unittest_main, mock_object
+
−
+
−
+
−from cubicweb.devtools import TestServerConfiguration
+
−from cubicweb.devtools.testlib import CubicWebTC
+
−from cubicweb.selectors import implements
+
−from cubicweb.server import hook
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−from cubicweb.hooks import integrity, syncschema
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−
+
−
+
−def clean_session_ops(func):
+
−    def wrapper(self, *args, **kwargs):
+
−        try:
+
−            return func(self, *args, **kwargs)
+
−        finally:
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−            self.session.pending_operations[:] = []
+
−    return wrapper
+
−
+
−class OperationsTC(CubicWebTC):
+
−
+
−    def setUp(self):
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−        CubicWebTC.setUp(self)
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−        self.hm = self.repo.hm
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−
+
−    @clean_session_ops
+
−    def test_late_operation(self):
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−        session = self.session
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−        l1 = hook.LateOperation(session)
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−        l2 = hook.LateOperation(session)
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−        l3 = hook.Operation(session)
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−        self.assertEquals(session.pending_operations, [l3, l1, l2])
+
−
+
−    @clean_session_ops
+
−    def test_single_last_operation(self):
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−        session = self.session
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−        l0 = hook.SingleLastOperation(session)
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−        l1 = hook.LateOperation(session)
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−        l2 = hook.LateOperation(session)
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−        l3 = hook.Operation(session)
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−        self.assertEquals(session.pending_operations, [l3, l1, l2, l0])
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−        l4 = hook.SingleLastOperation(session)
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−        self.assertEquals(session.pending_operations, [l3, l1, l2, l4])
+
−
+
−    @clean_session_ops
+
−    def test_global_operation_order(self):
+
−        session = self.session
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−        op1 = integrity._DelayedDeleteOp(session)
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−        op2 = syncschema.MemSchemaRDefDel(session)
+
−        # equivalent operation generated by op2 but replace it here by op3 so we
+
−        # can check the result...
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−        op3 = syncschema.MemSchemaNotifyChanges(session)
+
−        op4 = integrity._DelayedDeleteOp(session)
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−        op5 = integrity._CheckORelationOp(session)
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−        self.assertEquals(session.pending_operations, [op1, op2, op4, op5, op3])
+
−
+
−
+
−class HookCalled(Exception): pass
+
−
+
−config = TestServerConfiguration('data')
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−config.bootstrap_cubes()
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−schema = config.load_schema()
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−
+
−def teardown_module(*args):
+
−    global config, schema
+
−    del config, schema
+
−
+
−class AddAnyHook(hook.Hook):
+
−    __regid__ = 'addany'
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−    category = 'cat1'
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−    events = ('before_add_entity',)
+
−    def __call__(self):
+
−        raise HookCalled()
+
−
+
−
+
−class HooksManagerTC(TestCase):
+
−
+
−    def setUp(self):
+
−        """ called before each test from this class """
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−        self.vreg = mock_object(config=config, schema=schema)
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−        self.o = hook.HooksRegistry(self.vreg)
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−
+
−    def test_register_bad_hook1(self):
+
−        class _Hook(hook.Hook):
+
−            events = ('before_add_entiti',)
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−        ex = self.assertRaises(Exception, self.o.register, _Hook)
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−        self.assertEquals(str(ex), 'bad event before_add_entiti on unittest_hook._Hook')
+
−
+
−    def test_register_bad_hook2(self):
+
−        class _Hook(hook.Hook):
+
−            events = None
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−        ex = self.assertRaises(Exception, self.o.register, _Hook)
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−        self.assertEquals(str(ex), 'bad .events attribute None on unittest_hook._Hook')
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−
+
−    def test_register_bad_hook3(self):
+
−        class _Hook(hook.Hook):
+
−            events = 'before_add_entity'
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−        ex = self.assertRaises(Exception, self.o.register, _Hook)
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−        self.assertEquals(str(ex), 'bad event b on unittest_hook._Hook')
+
−
+
−    def test_call_hook(self):
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−        self.o.register(AddAnyHook)
+
−        dis = set()
+
−        cw = mock_object(vreg=self.vreg,
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−                         set_read_security=lambda *a,**k: None,
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−                         set_write_security=lambda *a,**k: None,
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−                         is_hook_activated=lambda x, cls: cls.category not in dis)
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−        self.assertRaises(HookCalled,
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−                          self.o.call_hooks, 'before_add_entity', cw)
+
−        self.o.call_hooks('before_delete_entity', cw) # nothing to call
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−        dis.add('cat1')
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−        self.o.call_hooks('before_add_entity', cw) # disabled hooks category, not called
+
−        dis.remove('cat1')
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−        self.assertRaises(HookCalled,
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−                          self.o.call_hooks, 'before_add_entity', cw)
+
−        self.o.unregister(AddAnyHook)
+
−        self.o.call_hooks('before_add_entity', cw) # nothing to call
+
−
+
−
+
−class SystemHooksTC(CubicWebTC):
+
−
+
−    def test_startup_shutdown(self):
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−        import hooks # cubicweb/server/test/data/hooks.py
+
−        self.assertEquals(hooks.CALLED_EVENTS['server_startup'], True)
+
−        # don't actually call repository.shutdown !
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−        self.repo.hm.call_hooks('server_shutdown', repo=self.repo)
+
−        self.assertEquals(hooks.CALLED_EVENTS['server_shutdown'], True)
+
−
+
−    def test_session_open_close(self):
+
−        import hooks # cubicweb/server/test/data/hooks.py
+
−        cnx = self.login('anon')
+
−        self.assertEquals(hooks.CALLED_EVENTS['session_open'], 'anon')
+
−        cnx.close()
+
−        self.assertEquals(hooks.CALLED_EVENTS['session_close'], 'anon')
+
−
+
−
+
−# class RelationHookTC(TestCase):
+
−#     """testcase for relation hooks grouping"""
+
−#     def setUp(self):
+
−#         """ called before each test from this class """
+
−#         self.o = HooksManager(schema)
+
−#         self.called = []
+
−
+
−#     def test_before_add_relation(self):
+
−#         """make sure before_xxx_relation hooks are called directly"""
+
−#         self.o.register(self._before_relation_hook,
+
−#                              'before_add_relation', 'concerne')
+
−#         self.assertEquals(self.called, [])
+
−#         self.o.call_hooks('before_add_relation', 'concerne', 'USER',
+
−#                           1, 'concerne', 2)
+
−#         self.assertEquals(self.called, [(1, 'concerne', 2)])
+
−
+
−#     def test_after_add_relation(self):
+
−#         """make sure after_xxx_relation hooks are deferred"""
+
−#         self.o.register(self._after_relation_hook,
+
−#                              'after_add_relation', 'concerne')
+
−#         self.assertEquals(self.called, [])
+
−#         self.o.call_hooks('after_add_relation', 'concerne', 'USER',
+
−#                           1, 'concerne', 2)
+
−#         self.o.call_hooks('after_add_relation', 'concerne', 'USER',
+
−#                           3, 'concerne', 4)
+
−#         self.assertEquals(self.called, [(1, 'concerne', 2), (3, 'concerne', 4)])
+
−
+
−#     def test_before_delete_relation(self):
+
−#         """make sure before_xxx_relation hooks are called directly"""
+
−#         self.o.register(self._before_relation_hook,
+
−#                              'before_delete_relation', 'concerne')
+
−#         self.assertEquals(self.called, [])
+
−#         self.o.call_hooks('before_delete_relation', 'concerne', 'USER',
+
−#                           1, 'concerne', 2)
+
−#         self.assertEquals(self.called, [(1, 'concerne', 2)])
+
−
+
−#     def test_after_delete_relation(self):
+
−#         """make sure after_xxx_relation hooks are deferred"""
+
−#         self.o.register(self._after_relation_hook,
+
−#                         'after_delete_relation', 'concerne')
+
−#         self.o.call_hooks('after_delete_relation', 'concerne', 'USER',
+
−#                           1, 'concerne', 2)
+
−#         self.o.call_hooks('after_delete_relation', 'concerne', 'USER',
+
−#                           3, 'concerne', 4)
+
−#         self.assertEquals(self.called, [(1, 'concerne', 2), (3, 'concerne', 4)])
+
−
+
−
+
−#     def _before_relation_hook(self, pool, subject, r_type, object):
+
−#         self.called.append((subject, r_type, object))
+
−
+
−#     def _after_relation_hook(self, pool, subject, r_type, object):
+
−#         self.called.append((subject, r_type, object))
+
−
+
−
+
−if __name__ == '__main__':
+
−    unittest_main()