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| require 'json' | |
| require 'json-schema' | |
| schema = JSON.parse <<JSON | |
| { | |
| "$schema": "http://json-schema.org/draft-04/schema#", | |
| "type": "object", | |
| "properties": { | |
| "tag": { | |
| "oneOf": [ | |
| { | |
| "$ref": "#/definitions/some:thing" | |
| }, | |
| { | |
| "type": "null" | |
| } | |
| ] | |
| } | |
| }, | |
| "definitions": { | |
| "some:thing": { | |
| "type": "object", | |
| "properties": { | |
| "id": { | |
| "type": [ | |
| "number" | |
| ] | |
| } | |
| }, | |
| "required": [ | |
| "id" | |
| ] | |
| } | |
| } | |
| } | |
| JSON | |
| data = JSON.parse('{"tag": {"id": 1}}') | |
| empty_data = JSON.parse('{}') | |
| nil_data = JSON.parse('{"tag": null}') | |
| # According to [1] three should be valid but raise: | |
| # | |
| # .../gems/json-schema-2.6.1/lib/json-schema/attributes/ref.rb:63: | |
| # in `block in get_referenced_uri_and_schema': | |
| # The fragment '/definitions/:thing' does not exist on schema | |
| # 2b4d1637-5825-532b-a8a0-2a531331cdad | |
| # (JSON::Schema::SchemaError) | |
| # | |
| JSON::Validator.validate!(schema, data) | |
| JSON::Validator.validate!(schema, empty_data) | |
| JSON::Validator.validate!(schema, nil_data) | |
| # [1] http://jsonschemalint.com/draft4/ you can just copy paste | |
| # schema and datas from above |
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