def test_apply_django_filter(self):
qs = Mock()
db = DjangoBackend()
db.apply_django_filter(qs, EqualsCondition('a', 1))
assert qs.filter.called
def test_apply_django_filter(self):
qs = Mock()
db = DjangoBackend()
db.apply_django_filter(qs, EqualsCondition('a', 1))
assert qs.filter.called
def test_apply(self):
all_qs = Mock()
manager = Mock()
manager.all = Mock(return_value=all_qs)
db = DjangoBackend()
db.apply(Query([EqualsCondition('a', 1)]), manager)
assert manager.all.called # Mock() isn't an instance of Manager, so .all() must be called
assert all_qs.filter.called
def test_apply(self):
all_qs = Mock()
manager = Mock()
manager.all = Mock(return_value=all_qs)
db = DjangoBackend()
db.apply(Query([EqualsCondition('a', 1)]), manager)
assert manager.all.called # Mock() isn't an instance of Manager, so .all() must be called
assert all_qs.filter.called
def test_to_q(self):
db = DjangoBackend()
assert db.to_q(EqualsCondition('a', 1)).children == [('a', 1)]
assert db.to_q(GreaterThanCondition('a', 0)).children == [('a__gt', 0)]
assert db.to_q(GreaterThanOrEqualCondition('a', 1)).children == [('a__gte', 1)]
assert db.to_q(LessThanCondition('a', 2)).children == [('a__lt', 2)]
assert db.to_q(LessThanOrEqualCondition('a', 1)).children == [('a__lte', 1)]
q = db.to_q(AndOperator(EqualsCondition('a', 1), GreaterThanCondition('a', 0)))
assert len(q.children) == 2
assert q.children[0].children == [('a', 1)]
assert q.children[1].children == [('a__gt', 0)]
assert q.connector == 'AND'
q = db.to_q(OrOperator(EqualsCondition('a', 1), GreaterThanCondition('a', 0)))
assert len(q.children) == 2
assert q.children[0].children == [('a', 1)]
assert q.children[1].children == [('a__gt', 0)]
assert q.connector == 'OR'
with pytest.raises(Exception):
db.to_q(False)
def test_supports(self): assert DjangoBackend.supports(QuerySet()) assert DjangoBackend.supports(Manager()) assert not DjangoBackend.supports(Q())
def test_to_q(self):
db = DjangoBackend()
assert db.to_q(EqualsCondition('a', 1)).children == [('a', 1)]
assert db.to_q(GreaterThanCondition('a', 0)).children == [('a__gt', 0)]
assert db.to_q(GreaterThanOrEqualCondition('a', 1)).children == [
('a__gte', 1)
]
assert db.to_q(LessThanCondition('a', 2)).children == [('a__lt', 2)]
assert db.to_q(LessThanOrEqualCondition('a',
1)).children == [('a__lte', 1)]
q = db.to_q(
AndOperator(EqualsCondition('a', 1), GreaterThanCondition('a', 0)))
assert len(q.children) == 2
assert q.children[0].children == [('a', 1)]
assert q.children[1].children == [('a__gt', 0)]
assert q.connector == 'AND'
q = db.to_q(
OrOperator(EqualsCondition('a', 1), GreaterThanCondition('a', 0)))
assert len(q.children) == 2
assert q.children[0].children == [('a', 1)]
assert q.children[1].children == [('a__gt', 0)]
assert q.connector == 'OR'
with pytest.raises(Exception):
db.to_q(False)
def test_supports(self):
assert DjangoBackend.supports(QuerySet())
assert DjangoBackend.supports(Manager())
assert not DjangoBackend.supports(Q())
