def test_find_group_end(self):
p = Parser()
for items, group_end_pos in (
(['foo', '==', '1', ')'], 3),
(['foo', '==', '1', ')', 'or', 'a', '==', '1'], 3),
(['foo', '==', '1', ')', 'or', '(', 'foo', '==', '1', ')'], 3),
):
assert p.find_group_end(ConsumableIter(items)) == group_end_pos
with pytest.raises(Exception):
assert p.find_group_end(ConsumableIter(['foo', '==', 'bar'])) == group_end_pos
with pytest.raises(Exception) as e:
assert p.find_group_end(ConsumableIter(['(', 'foo', '==', 'bar'])) == group_end_pos
def test_get_condition_class(self):
p = Parser()
assert p._get_condition_class('==') == EqualsCondition
assert p._get_condition_class('>') == GreaterThanCondition
assert p._get_condition_class('<') == LessThanCondition
assert p._get_condition_class('>=') == GreaterThanOrEqualCondition
assert p._get_condition_class('<=') == LessThanOrEqualCondition
for x in (None, 'foobar'):
with pytest.raises(Exception) as e:
p._get_condition_class(x)
assert e
def test_get_operator_class(self):
p = Parser()
assert p._get_operator_class('and') == AndOperator
assert p._get_operator_class('or') == OrOperator
for x in (None, 'foobar'):
with pytest.raises(Exception) as e:
p._get_operator_class(x)
assert e
def test_constructor(self):
p = Parser()
p = Parser('foo')
p = Parser('foo', bar='baz')
