Esempio n. 1
0
class TestBasicMapperExtension(TestCase):
    def setUp(self):
        self.datastore = DS.DataStore(
            'mim:///', database='test_db')
        self.session = ORMSession(bind=self.datastore)
        class BasicMapperExtension(MapperExtension):
            def after_insert(self, instance, state):
                assert 'clean'==state.status
            def before_insert(self, instance, state):
                assert 'new'==state.status
            def before_update(self, instance, state):
                assert 'dirty'==state.status
            def after_update(self, instance, state):
                assert 'clean'==state.status
        class Basic(MappedClass):
            class __mongometa__:
                name='basic'
                session = self.session
                extensions = [BasicMapperExtension]
            _id = FieldProperty(S.ObjectId)
            a = FieldProperty(int)
            b = FieldProperty([int])
            c = FieldProperty(dict(
                    d=int, e=int))
        Mapper.compile_all()
        self.Basic = Basic
        self.session.remove(self.Basic)

    def tearDown(self):
        self.session.clear()
        self.datastore.conn.drop_all()

    def test_mapper_extension(self):
        doc = self.Basic()
        doc.a = 5
        self.session.flush()
        doc.a = 6
        self.session.flush()
Esempio n. 2
0
class TestBasicMapping(TestCase):
    
    def setUp(self):
        self.datastore = DS.DataStore(
            'mim:///', database='test_db')
        self.session = ORMSession(bind=self.datastore)
        class Basic(MappedClass):
            class __mongometa__:
                name='basic'
                session = self.session
            _id = FieldProperty(S.ObjectId)
            a = FieldProperty(int)
            b = FieldProperty([int])
            c = FieldProperty(dict(
                    d=int, e=int))
            d = FieldPropertyWithMissingNone(str, if_missing=S.Missing)
            e = FieldProperty(str, if_missing=S.Missing)
        Mapper.compile_all()
        self.Basic = Basic
        self.session.remove(self.Basic)

    def tearDown(self):
        self.session.clear()
        self.datastore.conn.drop_all()

    def test_repr(self):
        doc = self.Basic(a=1, b=[2,3], c=dict(d=4, e=5))
        repr(self.session)

    def test_create(self):
        doc = self.Basic()
        assert state(doc).status == 'new'
        self.session.flush()
        assert state(doc).status == 'clean'
        doc.a = 5
        assert state(doc).status == 'dirty'
        self.session.flush()
        assert state(doc).status == 'clean'
        c = doc.c
        c.e = 5
        assert state(doc).status == 'dirty'
        assert repr(state(doc)).startswith('<ObjectState')

    def test_mapped_object(self):
        doc = self.Basic(a=1, b=[2,3], c=dict(d=4, e=5))
        self.assertEqual(doc.a, doc['a'])
        self.assertEqual(doc.d, None)
        self.assertRaises(AttributeError, getattr, doc, 'e')
        self.assertRaises(AttributeError, getattr, doc, 'foo')
        self.assertRaises(KeyError, doc.__getitem__, 'foo')

        doc['d'] = 'test'
        self.assertEqual(doc.d, doc['d'])
        doc['e'] = 'test'
        self.assertEqual(doc.e, doc['e'])
        del doc.d
        self.assertEqual(doc.d, None)
        del doc.e
        self.assertRaises(AttributeError, getattr, doc, 'e')

        doc['a'] = 5
        self.assertEqual(doc.a, doc['a'])
        self.assertEqual(doc.a, 5)
        self.assert_('a' in doc)
        doc.delete()

    def test_mapper(self):
        m = mapper(self.Basic)
        self.assertEqual(repr(m), '<Mapper Basic:basic>')
        doc = self.Basic(a=1, b=[2,3], c=dict(d=4, e=5))
        self.session.flush()
        q = self.Basic.query.find()
        self.assertEqual(q.count(), 1)
        m.remove({})
        q = self.Basic.query.find()
        self.assertEqual(q.count(), 0)

    def test_query(self):
        doc = self.Basic(a=1, b=[2,3], c=dict(d=4, e=5))
        self.session.flush()
        q = self.Basic.query.find(dict(a=1))
        self.assertEqual(q.count(), 1)
        doc.a = 5
        self.session.flush()
        q = self.Basic.query.find(dict(a=1))
        self.assertEqual(q.count(), 0)
        self.assertEqual(doc.query.find(dict(a=1)).count(), 0)
        doc = self.Basic.query.get(a=5)
        self.assert_(doc is not None)
        self.Basic.query.remove({})
        self.assertEqual(self.Basic.query.find().count(), 0)

    def test_delete(self):
        doc = self.Basic(a=1, b=[2,3], c=dict(d=4, e=5))
        self.session.flush()
        q = self.Basic.query.find()
        self.assertEqual(q.count(), 1)
        doc.delete()
        q = self.Basic.query.find()
        self.assertEqual(q.count(), 1)
        self.session.flush()
        q = self.Basic.query.find()
        self.assertEqual(q.count(), 0)
        doc = self.Basic(a=1, b=[2,3], c=dict(d=4, e=5))
        self.session.flush()
        q = self.Basic.query.find()
        self.assertEqual(q.count(), 1)
        
    def test_imap(self):
        doc = self.Basic(a=1, b=[2,3], c=dict(d=4, e=5))
        self.session.flush()
        doc1 = self.Basic.query.get(_id=doc._id)
        self.assert_(doc is doc1)
        self.session.expunge(doc)
        doc1 = self.Basic.query.get(_id=doc._id)
        self.assert_(doc is not doc1)
        self.session.expunge(doc)
        self.session.expunge(doc)
        self.session.expunge(doc)