def test_validation(self):
"""Test Visualization validation"""
test_obj = Visualization()
with nt.assert_raises(ValidationError) as err:
test_obj.validate()
nt.assert_equal(err.exception.args[0],
'data must be defined for valid visualization')
test_obj.data = [Data(name='test'), Data(name='test')]
with nt.assert_raises(ValidationError) as err:
test_obj.validate()
nt.assert_equal(err.exception.args[0], 'data has duplicate names')
def test_grammar_typechecking(self):
"""Data fields are correctly type-checked"""
grammar_types = [
('name', [str]),
('url', [str]),
('values', [list]),
('source', [str]),
('transform', [list])]
assert_grammar_typechecking(grammar_types, Data('name'))
def test_validate(self):
"""Test Data name validation"""
test_obj = Data()
del test_obj.name
nt.assert_raises(ValidationError, test_obj.validate)
