def test_convert_schema_to_latest(self):
schema_v1 = _schema_dict(DATA_DIRECTORY, GOOD_SCHEMA_V1_PATH)
assert schema_v1['version'] == 1
newest_schema = schema.convert_to_latest_version(schema_v1)
schema.validate_schema_dict(newest_schema)
assert newest_schema['version'] == max(
schema.MASTER_SCHEMA_FILE_NAMES.keys())
def convert_schema(schema_json, output):
"""convert the given schema file to the latest version.
"""
schema_dict = json.load(schema_json)
validate_schema_dict(schema_dict)
new_schema_dict = convert_to_latest_version(schema_dict, validate_result=True)
json.dump(new_schema_dict, output)
def test_schema_conversion(self):
schema_v1 = _schema_dict(DATA_DIRECTORY, GOOD_SCHEMA_V1_PATH)
assert schema_v1['version'] == 1
schema_v2 = schema._convert_v1_to_v2(schema_v1)
assert schema_v2['version'] == 2
schema.validate_schema_dict(schema_v2)
schema_v3 = schema._convert_v2_to_v3(schema_v2)
assert schema_v3['version'] == 3
schema.validate_schema_dict(schema_v3)
def test_missing_master(self):
# This shouldn't happen but we need to be able to handle it if,
# for example, we have a corrupt install.
original_paths = schema.MASTER_SCHEMA_FILE_NAMES
schema.MASTER_SCHEMA_FILE_NAMES = {1: 'nonexistent.json'}
msg = 'Missing master schema should raise MasterSchemaError.'
with self.assertRaises(MasterSchemaError, msg=msg):
schema.validate_schema_dict({'version': 1})
schema.MASTER_SCHEMA_FILE_NAMES = original_paths
def convert_schema(schema_json, output):
"""convert the given schema file to the latest version.
"""
try:
schema_dict = json.load(schema_json)
except ValueError as e: # In Python 3 we can be more specific
# with json.decoder.JSONDecodeError,
# but that doesn't exist in Python 2.
msg = 'The provided schema is not a valid JSON file.'
raise_from(SchemaError(msg), e)
validate_schema_dict(schema_dict)
new_schema_dict = convert_to_latest_version(schema_dict,
validate_result=True)
json.dump(new_schema_dict, output)
def test_convert_v1_to_v2(self):
schema_v1 = _schema_dict(DATA_DIRECTORY, 'randomnames-schema.json')
schema.validate_schema_dict(schema_v1)
schema_v2 = schema.convert_v1_to_v2(schema_v1)
schema.validate_schema_dict(schema_v2)