def test_set_with_validators():
mv = MetadataValidatorSet([
# this is vile
MetadataValidator('key1', [
lambda k, v: exec('assert k == "key1"'),
lambda k, v: exec('assert v == {"a": "b"}')
]),
MetadataValidator('key2', [lambda k, v: exec('assert k == "key2"')])
])
md = {'key1': {'a': 'b'}, 'key2': {'foo': 'bar'}}
mv.validate_metadata(md)
mv.validate_metadata(maps.FrozenMap(md))
assert mv.keys() == ['key1', 'key2']
assert mv.prefix_keys() == []
assert mv.validator_count('key1') == 2
assert mv.validator_count('key2') == 1
def test_set_with_prefix_validators():
mv = MetadataValidatorSet([
# this is vile
MetadataValidator('pre1',
prefix_validators=[
lambda p, k, v: exec('assert p == "pre1"'),
lambda p, k, v: exec('assert k == "pre1stuff"'),
lambda p, k, v: exec('assert v == {"a": "b"}')
]),
MetadataValidator(
'pre2',
prefix_validators=[lambda p, k, v: exec('assert p == "pre2"')])
])
md = {'pre1stuff': {'a': 'b'}, 'pre2thingy': {'foo': 'bar'}}
mv.validate_metadata(md)
mv.validate_metadata(maps.FrozenMap(md))
assert mv.keys() == []
assert mv.prefix_keys() == ['pre1', 'pre2']
assert mv.prefix_validator_count('pre1') == 3
assert mv.prefix_validator_count('pre2') == 1
def test_set_with_prefix_validators_and_standard_validator():
mv = MetadataValidatorSet([
# this is vile
MetadataValidator('pre1',
prefix_validators=[
lambda p, k, v: exec('assert p == "pre1"'),
lambda p, k, v: exec('assert k == "pre1stuff"'),
lambda p, k, v: exec('assert v == {"a": "b"}')
]),
MetadataValidator(
'pre2',
prefix_validators=[lambda p, k, v: exec('assert p == "pre2"')]),
# test that non-prefix validator with same name is ok
MetadataValidator('pre2', [lambda k, v: exec('raise ValueError()')])
])
md = {'pre1stuff': {'a': 'b'}, 'pre2thingy': {'foo': 'bar'}}
mv.validate_metadata(md)
mv.validate_metadata(maps.FrozenMap(md))
assert mv.keys() == ['pre2']
assert mv.prefix_keys() == ['pre1', 'pre2']
assert mv.prefix_validator_count('pre1') == 3
assert mv.prefix_validator_count('pre2') == 1
def test_empty_set():
mv = MetadataValidatorSet()
assert mv.keys() == []
assert mv.prefix_keys() == []