References¶

from openapi_schema_validator import validate
from referencing import Registry, Resource
from referencing.jsonschema import DRAFT202012

# A schema with reference
schema = {
    "type" : "object",
    "required": [
       "name"
    ],
    "properties": {
        "name": {
            "$ref": "#/components/schemas/Name"
        },
        "age": {
            "$ref": "#/components/schemas/Age"
        },
        "birth-date": {
            "$ref": "#/components/schemas/BirthDate"
        }
    },
    "additionalProperties": False,
}
# Referenced schemas
# In-schema identifier
name_schema = Resource.from_contents({
    "$schema": "https://json-schema.org/draft/2020-12/schema",
    "type": "string",
})
# Explicit identifier
age_schema = DRAFT202012.create_resource({
    "type": "integer",
    "format": "int32",
    "minimum": 0,
    "maximum": 120,
})
# Default identifier
birth_date_schema = Resource.from_contents({
    "type": "string",
    "format": "date",
}, default_specification=DRAFT202012)
registry = Registry().with_resources(
    [
        ("urn:name-schema", name_schema),
        ("urn:age-schema", age_schema),
        ("urn:birth-date-schema", birth_date_schema),
    ],
)

validate({"name": "John", "age": 23}, schema, registry=registry)