diff options
| -rw-r--r-- | jsonschema/exceptions.py | 26 | ||||
| -rw-r--r-- | jsonschema/validators.py | 2 |
2 files changed, 26 insertions, 2 deletions
diff --git a/jsonschema/exceptions.py b/jsonschema/exceptions.py index f1d3e42..5d49410 100644 --- a/jsonschema/exceptions.py +++ b/jsonschema/exceptions.py @@ -93,7 +93,31 @@ class RefResolutionError(Exception): class UnknownType(Exception): - pass + def __init__(self, type, instance, schema): + self.type = type + self.instance = instance + self.schema = schema + + def __str__(self): + return unicode(self).encode("utf-8") + + def __unicode__(self): + pschema = pprint.pformat(self.schema, width=72) + pinstance = pprint.pformat(self.instance, width=72) + return textwrap.dedent(""" + Unknown Type: %r, in schema: + %s + + On instance: + %s + """.rstrip() + ) % (self.type, + _utils.indent(pschema), + _utils.indent(pinstance)) + + if PY3: + __str__ = __unicode__ + class FormatError(Exception): diff --git a/jsonschema/validators.py b/jsonschema/validators.py index 22abf57..7044428 100644 --- a/jsonschema/validators.py +++ b/jsonschema/validators.py @@ -118,7 +118,7 @@ def create(meta_schema, validators=(), version=None, default_types=None): # noq def is_type(self, instance, type): if type not in self._types: - raise UnknownType(type) + raise UnknownType(type, instance, self.schema) pytypes = self._types[type] # bool inherits from int, so ensure bools aren't reported as ints |