def in_array_or_empty(self, data, env):
"""!
@brief Filter input events by filter list. If a filter is not defined,
then it is skipped and treated as matching. If a filter array is empty,
it is also treated as matching.
@returns True if `env` is not found in `self.env`, or if
`self.env[env]` is empty, or if `env` is found in `self.env`.
"""
if env not in self.env:
return True
return eva.in_array_or_empty(data, self.env[env])
def test_in_array_or_empty_false(self):
array = ['a', 'b', 'c']
self.assertFalse(eva.in_array_or_empty('x', array))
def test_in_array_or_empty_true_empty(self):
array = []
self.assertTrue(eva.in_array_or_empty('y', array))
def test_in_array_or_empty(self):
array = ['a', 'b', 'c']
self.assertTrue(eva.in_array_or_empty('b', array))
