config: Validate config options with list of enums

Allow rules to declare a list of valid values for an option.

For example, a rule like:

    CONF = {'allowed-values': list}

... allowed any value to be passed in the list (including bad ones).

It is now possible to declare:

    CONF = {'allowed-values': ['value1', 'value2', 'value3']}

... so that the list passed to the options must contain only values in
`['value1', 'value2', 'value3']`.
This commit is contained in:
Adrien Vergé
2019-06-06 11:01:30 +02:00
parent 0fef4c14e7
commit f65553c4f7
2 changed files with 33 additions and 0 deletions

View File

@@ -174,6 +174,25 @@ class SimpleConfigTestCase(unittest.TestCase):
self.assertRaises(config.YamlLintConfigError,
config.validate_rule_conf, Rule, {'choice': 'abc'})
Rule.CONF = {'multiple': ['item1', 'item2', 'item3']}
Rule.DEFAULT = {'multiple': ['item1']}
config.validate_rule_conf(Rule, {'multiple': []})
config.validate_rule_conf(Rule, {'multiple': ['item2']})
config.validate_rule_conf(Rule, {'multiple': ['item2', 'item3']})
config.validate_rule_conf(Rule, {})
self.assertRaises(config.YamlLintConfigError,
config.validate_rule_conf, Rule,
{'multiple': 'item1'})
self.assertRaises(config.YamlLintConfigError,
config.validate_rule_conf, Rule,
{'multiple': ['']})
self.assertRaises(config.YamlLintConfigError,
config.validate_rule_conf, Rule,
{'multiple': ['item1', 4]})
self.assertRaises(config.YamlLintConfigError,
config.validate_rule_conf, Rule,
{'multiple': ['item4']})
class ExtendedConfigTestCase(unittest.TestCase):
def test_extend_on_object(self):