def test_json_serialization_fail_type_missing(self):
with pytest.raises(ValueError,
match="Missing type value for condition"):
Conjunction.from_jsonarray([{}])
def test_json_serialization_fail_no_cond_dict(self):
with pytest.raises(TypeError,
match="Condition in jsonarray must be a dict"):
Conjunction.from_jsonarray([1])
def test_json_serialization_fail_type(self, array):
with pytest.raises(TypeError, match="Unknown condition class"):
Conjunction.from_jsonarray(array)
def test_json_serialization_fail_no_list(self):
with pytest.raises(TypeError, match="jsonarray must be a list"):
Conjunction.from_jsonarray({})
def test_json_serialization_ok(self):
conj = Conjunction([
EqualityCondition(column="foö", value=1.2),
GreaterEqualCondition(column="foö", value=1.2),
GreaterThanCondition(column="foö", value=1.2),
InequalityCondition(column="foö", value=1.2),
LessEqualCondition(column="foö", value=1.2),
LessThanCondition(column="foö", value=1.2),
InIntervalCondition(column="foö", start=1.2, stop=2.3),
IsInCondition(column="foö", value=[1.2, 1.3]),
])
array_actual = conj.to_jsonarray()
array_expected = [
{
"type": "EqualityCondition",
"column": "foö",
"value": 1.2
},
{
"type": "GreaterEqualCondition",
"column": "foö",
"value": 1.2
},
{
"type": "GreaterThanCondition",
"column": "foö",
"value": 1.2
},
{
"type": "InequalityCondition",
"column": "foö",
"value": 1.2
},
{
"type": "LessEqualCondition",
"column": "foö",
"value": 1.2
},
{
"type": "LessThanCondition",
"column": "foö",
"value": 1.2
},
{
"type": "InIntervalCondition",
"column": "foö",
"start": 1.2,
"stop": 2.3
},
{
"type": "IsInCondition",
"column": "foö",
"value": [1.2, 1.3]
},
]
assert array_actual == array_expected
conj2 = Conjunction.from_jsonarray(array_actual)
assert conj2 == conj
# input not altered
assert array_actual == array_expected