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Description
Summary
An OpenAPI 3.1 schema that validated fine with openapi-spec-validator 0.7.1 now fails with a RecursionError in 0.7.2
Environment
openapi-spec-validator | 0.7.2 ❌ / 0.7.1 ✅
uv 0.7.3 (3c413f74b 2025-05-07)
Minimal reproduction
# validate.py
# //github.com/ script
# requires-python = ">=3.12"
# dependencies = [
# "openapi-spec-validator==0.7.2" # TODO: test with 0.7.1
# ]
# //github.com/
import yaml
from openapi_spec_validator import validate
openapi_spec = """
openapi: 3.1.0
info:
title: Recursion Bug Demo
version: 0.1.0
components:
schemas:
PropertyConstraint:
type: object
oneOf:
- $ref: '#/components/schemas/PropertyEqualityConstraint'
- $ref: '#/components/schemas/PropertyRangeConstraint'
properties:
property_id:
type: string
type:
type: string
required: [type]
PropertyEqualityConstraint:
allOf:
- $ref: '#/components/schemas/PropertyConstraint'
- type: object
properties:
property_id:
type: string
property_value: {}
required: [property_id, property_value]
PropertyRangeConstraint:
allOf:
- $ref: '#/components/schemas/PropertyConstraint'
- type: object
properties:
property_id:
type: string
min: {}
max: {}
required: [property_id, min, max]
"""
parsed_spec = yaml.safe_load(openapi_spec)
validate(parsed_spec)
print("valid")> uv run validate.py
RecursionError: maximum recursion depth exceededSet the version to 0.7.1 in the uv script tag at the top.
> uv run validate.py
validHas anyone else observed this behaviour?
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