def test_criterion_to_string():
"""
Test `prewikka.dataprovider.Criterion.to_string()` method.
"""
# empty criterion
criterion = Criterion()
assert criterion.to_string() == ''
# simple criterion
criterion = Criterion('alert.messageid', '=', 'fakemessageid')
assert criterion.to_string() == "alert.messageid = 'fakemessageid'"
criterion = Criterion('alert.messageid', '==', 'fakemessageid')
assert criterion.to_string() == "alert.messageid = 'fakemessageid'"
criterion = Criterion('alert.messageid', '!=', 'fakemessageid')
assert criterion.to_string() == "alert.messageid != 'fakemessageid'"
criterion = Criterion('alert.messageid', '>', 'fakemessageid')
assert criterion.to_string() == "alert.messageid > 'fakemessageid'"
criterion = Criterion('alert.messageid', '>=', 'fakemessageid')
assert criterion.to_string() == "alert.messageid >= 'fakemessageid'"
criterion = Criterion('alert.messageid', '<', 'fakemessageid')
assert criterion.to_string() == "alert.messageid < 'fakemessageid'"
criterion = Criterion('alert.messageid', '<=', 'fakemessageid')
assert criterion.to_string() == "alert.messageid <= 'fakemessageid'"
criterion = Criterion('alert.messageid', '<>*', 'fakemessageid')
assert criterion.to_string() == "alert.messageid <>* 'fakemessageid'"
# combined criterion
criterion_1 = Criterion('alert.messageid', '=', 'fakemessageid1')
criterion_2 = Criterion('alert.messageid', '=', 'fakemessageid2')
criterion = Criterion(criterion_1, '||', criterion_2)
assert criterion.to_string(
) == "alert.messageid = 'fakemessageid1' || alert.messageid = 'fakemessageid2'"
criterion = Criterion(criterion_1, '&&', criterion_2)
assert criterion.to_string(
) == "alert.messageid = 'fakemessageid1' && alert.messageid = 'fakemessageid2'"
def test_criterion_operations():
"""
Test `prewikka.dataprovider.Criterion` operations.
"""
criterion_0 = Criterion()
criterion_1 = Criterion('alert.messageid', '=', 'fakemessageid1')
criterion_2 = Criterion('heartbeat.messageid', '=', 'fakemessageid2')
# __str__()
assert str(criterion_1) == criterion_1.to_string()
# __bool__() / __nonzero__()
assert not criterion_0
assert criterion_1
# __copy__()
criterion_copy = copy.copy(criterion_1)
assert criterion_copy != criterion_1
assert criterion_copy.to_string() == criterion_1.to_string()
# __json__()
assert criterion_1.__json__() == {
'left': 'alert.messageid',
'operator': CriterionOperator.EQUAL,
'right': 'fakemessageid1'
}
# __iadd__()
criterion_iadd = copy.copy(criterion_1)
criterion_iadd += criterion_2
assert criterion_iadd.to_string() == Criterion(criterion_1, '&&',
criterion_2).to_string()
# __ior__()
criterion_ior = copy.copy(criterion_1)
criterion_ior |= criterion_2
assert criterion_ior.to_string() == Criterion(criterion_1, '||',
criterion_2).to_string()
# __iand__()
criterion_iand = copy.copy(criterion_1)
criterion_iand &= criterion_2
assert criterion_iand.to_string() == Criterion(criterion_1, '&&',
criterion_2).to_string()
# __add__()
criterion_add = criterion_1 + criterion_2
assert criterion_add.to_string() == Criterion(criterion_1, '&&',
criterion_2).to_string()
# __or__()
criterion_or = criterion_1 | criterion_2
assert criterion_or.to_string() == Criterion(criterion_1, '||',
criterion_2).to_string()
# __and__()
criterion_and = criterion_1 & criterion_2
assert criterion_and.to_string() == Criterion(criterion_1, '&&',
criterion_2).to_string()
