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Add entry point for validation of JSON strings

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F. Eugene Aumson 2018-12-28 15:28:30 -05:00
parent a3eab71908
commit e62e61bf71
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1 changed files with 22 additions and 0 deletions
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python-packages/json_schemas/src/zero_ex/json_schemas/__init__.py
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@ -59,3 +59,25 @@ def assert_valid(data: Mapping, schema_id: str) -> None:
_, schema = _LOCAL_RESOLVER.resolve(schema_id) _, schema = _LOCAL_RESOLVER.resolve(schema_id)
jsonschema.validate(data, schema, resolver=_LOCAL_RESOLVER) jsonschema.validate(data, schema, resolver=_LOCAL_RESOLVER)
def assert_valid_json(data: str, schema_id: str) -> None:
"""Validate the given `data` against the specified `schema`.
:param data: JSON string to be validated.
:param schema_id: id property of the JSON schema to validate against. Must
be one of those listed in `the 0x JSON schema files
<https://github.com/0xProject/0x-monorepo/tree/development/packages/json-schemas/schemas>`_.
Raises an exception if validation fails.
>>> assert_valid_json(
... r'''{
... "v": 27,
... "r": "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff",
... "s": "0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"
... }''',
... '/ecSignatureSchema',
... )
""" # noqa: E501 (line too long)
assert_valid(json.loads(data), schema_id)