def test_paradoxical_condition(self):
comb = Filter({'roll': 27}) & Filter({'roll': {'$lte': 42}})
assert comb.as_query == {'roll': {'$eq': 27, '$lte': 42}}
comb = Filter({'roll': {'$gte': 27}}) & Filter({'roll': 42})
assert list(comb.as_query['roll'].items()) in ([('$gte', 27),
('$eq', 42)],
[('$eq', 42),
('$gte', 27)])
def test_operations_hard_and(self):
comb = Filter({'$and': [{
'a': 1
}, {
'b': 2
}]}) & Filter({'$and': [{
'c': 3
}]})
assert comb.as_query == {'$and': [{'a': 1}, {'b': 2}, {'c': 3}]}
def test_operations_or_clean_merge(self):
comb = Filter({'roll': 27}) | Filter({'foo': 42})
assert comb.as_query == {'$or': [{'roll': 27}, {'foo': 42}]}
comb = comb | Filter({'bar': 'baz'})
assert comb.as_query == {
'$or': [{
'roll': 27
}, {
'foo': 42
}, {
'bar': 'baz'
}]
}
def single_ops(request):
return Filter({'roll': 27})
def test_operations_and_operator_overlap(self):
comb = Filter({'roll': {'$gte': 27}}) & Filter({'roll': {'$lte': 42}})
assert comb.as_query == {'roll': {'$gte': 27, '$lte': 42}}
def test_operations_and_clean_merge(self):
comb = Filter({'roll': 27}) & Filter({'foo': 42})
assert comb.as_query == {'roll': 27, 'foo': 42}
def empty_ops(request):
return Filter()