class TestPolymorphic(TestCase):
def setUp(self):
self.datastore = DS.DataStore(
'mim:///', database='test_db')
session = Session(bind=self.datastore)
self.session = ORMSession(session)
base = collection(
'test_doc', session,
Field('_id', S.ObjectId),
Field('type', str, if_missing='base'),
Field('a', int),
polymorphic_on='type',
polymorphic_identity='base')
derived = collection(
base,
Field('type', str, if_missing='derived'),
Field('b', int),
polymorphic_identity='derived')
class Base(object): pass
class Derived(Base): pass
mapper(Base, base, self.session)
mapper(Derived, derived, self.session)
self.Base = Base
self.Derived = Derived
def test_polymorphic(self):
self.Base(a=1)
self.Derived(a=2,b=2)
self.session.flush()
self.session.clear()
q = self.Base.query.find()
r = sorted(q.all())
assert r[0].__class__ is self.Base
assert r[1].__class__ is self.Derived
class TestPolymorphic(TestCase):
def setUp(self):
self.bind = DS.DataStore(master='mim:///')
self.doc_session = Session(self.bind)
self.orm_session = ORMSession(self.doc_session)
class Base(MappedClass):
class __mongometa__:
name='test_doc'
session = self.orm_session
polymorphic_on='type'
polymorphic_identity='base'
_id = FieldProperty(S.ObjectId)
type=FieldProperty(str, if_missing='base')
a=FieldProperty(int)
class Derived(Base):
class __mongometa__:
polymorphic_identity='derived'
type=FieldProperty(str, if_missing='derived')
b=FieldProperty(int)
MappedClass.compile_all()
self.Base = Base
self.Derived = Derived
def test_polymorphic(self):
self.Base(a=1)
self.Derived(a=2,b=2)
self.orm_session.flush()
self.orm_session.clear()
q = self.Base.query.find()
r = sorted(q.all())
assert r[0].__class__ is self.Base
assert r[1].__class__ is self.Derived
class TestRelation(TestCase):
def setUp(self):
self.datastore = DS.DataStore(
master='mongo://localhost:27017/test_db')
self.session = ORMSession(bind=self.datastore)
class Parent(MappedClass):
class __mongometa__:
name='parent'
session = self.session
_id = FieldProperty(int)
children = RelationProperty('Child')
class Child(MappedClass):
class __mongometa__:
name='child'
session = self.session
_id = FieldProperty(int)
parent_id = ForeignIdProperty('Parent')
parent = RelationProperty('Parent')
MappedClass.compile_all()
self.Parent = Parent
self.Child = Child
self.session.impl.remove(self.Parent, {})
self.session.impl.remove(self.Child, {})
def tearDown(self):
self.session.impl.remove(self.Parent, {})
self.session.impl.remove(self.Child, {})
self.session.clear()
def test_parent(self):
parent = self.Parent(_id=1)
children = [ self.Child(_id=i, parent_id=1) for i in range(5) ]
self.session.flush()
self.session.clear()
parent = self.Parent.query.get(_id=1)
self.assertEqual(len(parent.children), 5)
def test_readonly(self):
parent = self.Parent(_id=1)
children = [ self.Child(_id=i, parent_id=1) for i in range(5) ]
self.session.flush()
self.session.clear()
parent = self.Parent.query.get(_id=1)
def clearchildren():
parent.children = []
def setchild():
parent.children[0] = children[0]
self.assertRaises(TypeError, clearchildren)
self.assertRaises(TypeError, parent.children.append, children[0])
self.assertRaises(TypeError, setchild)
class TestRelation(TestCase):
def setUp(self):
self.datastore = DS.DataStore(
'mim:///', database='test_db')
session = Session(bind=self.datastore)
self.session = ORMSession(session)
class Parent(object): pass
class Child(object): pass
parent = collection(
'parent', session,
Field('_id', int))
child = collection(
'child', session,
Field('_id', int),
Field('parent_id', int))
mapper(Parent, parent, self.session, properties=dict(
children=RelationProperty(Child)))
mapper(Child, child, self.session, properties=dict(
parent_id=ForeignIdProperty(Parent),
parent = RelationProperty(Parent)))
self.Parent = Parent
self.Child = Child
def tearDown(self):
self.session.clear()
self.datastore.conn.drop_all()
def test_parent(self):
parent = self.Parent(_id=1)
children = [ self.Child(_id=i, parent_id=1) for i in range(5) ]
self.session.flush()
self.session.clear()
parent = self.Parent.query.get(_id=1)
self.assertEqual(len(parent.children), 5)
def test_readonly(self):
parent = self.Parent(_id=1)
children = [ self.Child(_id=i, parent_id=1) for i in range(5) ]
self.session.flush()
self.session.clear()
parent = self.Parent.query.get(_id=1)
def clearchildren():
parent.children = []
def setchild():
parent.children[0] = children[0]
self.assertRaises(TypeError, clearchildren)
self.assertRaises(TypeError, parent.children.append, children[0])
self.assertRaises(TypeError, setchild)
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 setUp(self):
self.datastore = DS.DataStore(
master='mongo://localhost:27017/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))
MappedClass.compile_all()
self.Basic = Basic
self.session.impl.remove(self.Basic, {})
def setUp(self):
self.datastore = DS.DataStore(
'mim:///', database='test_db')
session = Session(bind=self.datastore)
self.session = ORMSession(session)
basic = collection(
'basic', session,
Field('_id', S.ObjectId),
Field('a', int),
Field('b', [int]),
Field('c', dict(
d=int, e=int)))
class Basic(object):
pass
self.session.mapper(Basic, basic)
self.basic = basic
self.Basic = Basic
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 setUp(self):
self.datastore = DS.DataStore(
'mim:///', database='test_db')
self.session = ORMSession(bind=self.datastore)
class Parent(MappedClass):
class __mongometa__:
name='parent'
session = self.session
_id = FieldProperty(int)
children = RelationProperty('Child')
class Child(MappedClass):
class __mongometa__:
name='child'
session = self.session
_id = FieldProperty(int)
parent_id = ForeignIdProperty('Parent')
parent = RelationProperty('Parent')
Mapper.compile_all()
self.Parent = Parent
self.Child = Child
def setUp(self):
self.datastore = DS.DataStore(
'mim:///', database='test_db')
session = Session(bind=self.datastore)
self.session = ORMSession(session)
class Parent(object): pass
class Child(object): pass
parent = collection(
'parent', session,
Field('_id', int))
child = collection(
'child', session,
Field('_id', int),
Field('parent_id', int))
mapper(Parent, parent, self.session, properties=dict(
children=RelationProperty(Child)))
mapper(Child, child, self.session, properties=dict(
parent_id=ForeignIdProperty(Parent),
parent = RelationProperty(Parent)))
self.Parent = Parent
self.Child = Child
def setUp(self):
self.bind = DS.DataStore(master='mim:///')
self.doc_session = Session(self.bind)
self.orm_session = ORMSession(self.doc_session)
class Base(MappedClass):
class __mongometa__:
name='test_doc'
session = self.orm_session
polymorphic_on='type'
polymorphic_identity='base'
_id = FieldProperty(S.ObjectId)
type=FieldProperty(str, if_missing='base')
a=FieldProperty(int)
class Derived(Base):
class __mongometa__:
polymorphic_identity='derived'
type=FieldProperty(str, if_missing='derived')
b=FieldProperty(int)
MappedClass.compile_all()
self.Base = Base
self.Derived = Derived
def setUp(self):
self.datastore = DS.DataStore(
master='mongo://localhost:27017/test_db')
self.session = ORMSession(bind=self.datastore)
class Parent(MappedClass):
class __mongometa__:
name='parent'
session = self.session
_id = FieldProperty(int)
children = RelationProperty('Child')
class Child(MappedClass):
class __mongometa__:
name='child'
session = self.session
_id = FieldProperty(int)
parent_id = ForeignIdProperty('Parent')
parent = RelationProperty('Parent')
MappedClass.compile_all()
self.Parent = Parent
self.Child = Child
self.session.impl.remove(self.Parent, {})
self.session.impl.remove(self.Child, {})
def setUp(self):
self.datastore = DS.DataStore(
'mim:///', database='test_db')
session = Session(bind=self.datastore)
self.session = ORMSession(session)
base = collection(
'test_doc', session,
Field('_id', S.ObjectId),
Field('type', str, if_missing='base'),
Field('a', int),
polymorphic_on='type',
polymorphic_identity='base')
derived = collection(
base,
Field('type', str, if_missing='derived'),
Field('b', int),
polymorphic_identity='derived')
class Base(object): pass
class Derived(Base): pass
mapper(Base, base, self.session)
mapper(Derived, derived, self.session)
self.Base = Base
self.Derived = Derived
class TestBasicMapping(TestCase):
def setUp(self):
self.datastore = DS.DataStore(
'mim:///', database='test_db')
session = Session(bind=self.datastore)
self.session = ORMSession(session)
basic = collection(
'basic', session,
Field('_id', S.ObjectId),
Field('a', int),
Field('b', [int]),
Field('c', dict(
d=int, e=int)))
class Basic(object):
pass
self.session.mapper(Basic, basic)
self.basic = basic
self.Basic = Basic
def tearDown(self):
self.session.clear()
self.datastore.conn.drop_all()
def test_disable_instrument(self):
# Put a doc in the DB
self.Basic(a=1, b=[2,3], c=dict(d=4, e=5))
self.session.flush()
# Load back with instrumentation
self.session.clear()
obj = self.Basic.query.find().options(instrument=True).first()
self.assertEqual(type(obj.b), InstrumentedList)
self.assertEqual(type(obj.c), InstrumentedObj)
# Load back without instrumentation
self.session.clear()
obj = self.Basic.query.find().options(instrument=False).first()
self.assertEqual(type(obj.b), list)
self.assertEqual(type(obj.c), Object)
def test_enable_instrument(self):
session = Session(bind=self.datastore)
basic1 = collection(
'basic1', session,
Field('_id', S.ObjectId),
Field('a', int),
Field('b', [int]),
Field('c', dict(
d=int, e=int)))
class Basic1(object):
pass
self.session.mapper(Basic1, basic1, options=dict(instrument=False))
# Put a doc in the DB
Basic1(a=1, b=[2,3], c=dict(d=4, e=5))
self.session.flush()
# Load back with instrumentation
self.session.clear()
obj = Basic1.query.find().options(instrument=True).first()
self.assertEqual(type(obj.b), InstrumentedList)
self.assertEqual(type(obj.c), InstrumentedObj)
# Load back without instrumentation
self.session.clear()
obj = Basic1.query.find().options(instrument=False).first()
self.assertEqual(type(obj.b), list)
self.assertEqual(type(obj.c), Object)
def test_repr(self):
doc = self.Basic(a=1, b=[2,3], c=dict(d=4,e=5))
sdoc = repr(doc)
assert 'a=1' in sdoc, sdoc
assert 'b=I[2, 3]' in sdoc, sdoc
assert "c=I{'e': 5, 'd': 4}" in sdoc, sdoc
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', state(doc).status
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.assertRaises(AttributeError, getattr, doc, 'foo')
self.assertRaises(KeyError, doc.__getitem__, 'foo')
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)
assert repr(m) == '<Mapper Basic:basic>'
self.datastore.db.basic.insert(dict(
a=1, b=[2,3], c=dict(d=4, e=5), f='unknown'))
print(list(self.datastore.db.basic.find()))
obj = self.Basic.query.find().options(instrument=False).first()
print(obj)
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)
self.assertEqual(doc.query.find(dict(b=doc.b)).count(), 1)
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)
class TestBasicMapping(TestCase):
def setUp(self):
self.datastore = DS.DataStore(
master='mongo://localhost:27017/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))
MappedClass.compile_all()
self.Basic = Basic
self.session.impl.remove(self.Basic, {})
def tearDown(self):
self.session.clear()
self.session.impl.remove(self.Basic, {})
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.assertRaises(AttributeError, getattr, doc, 'foo')
self.assertRaises(KeyError, doc.__getitem__, 'foo')
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.assert_(repr(m).startswith('<Mapper for '))
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)