openapi: 3.0.0
info:
  title: API definition with a circular path $refs
  version: 1.0.0
servers:
  - url: https://httpbin.org/anything
paths:
  '/anything':
    get:
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: object
                properties:
                  dateTime:
                    type: string
                    format: date-time
                  offsetAfter:
                    '$ref': '#/components/schemas/offset'
                  offsetBefore:
                    '$ref': '#/paths/~1anything/post/requestBody/content/application~1json/schema/properties/circular'
    post:
      requestBody:
        content:
          application/json:
            schema:
              type: object
              properties:
                circular:
                  '$ref': '#/components/schemas/offset'
      responses:
        '200':
          description: OK
    put:
      description: This operation is different because it has a circular ref array
        as a parameter and in its response, but not its request body.
      parameters:
        - name: content
          in: header
          schema:
            type: array
            items:
              '$ref': '#/components/schemas/SalesLine'
      responses:
        '200':
          description: OK
          content:
            application/json:
              schema:
                type: array
                items:
                  '$ref': '#/components/schemas/SalesLine'
        '201':
          description: OK
          content:
            application/json:
              schema:
                '$ref': '#/components/schemas/SalesLine'
components:
  schemas:
    dateTime:
      type: string
      format: date-time
    offset:
      type: object
      properties:
        id:
          type: string
        rules:
          '$ref': '#/components/schemas/rules'
    offsetTransition:
      type: object
      properties:
        dateTime:
          type: string
          format: date-time
        offsetAfter:
          '$ref': '#/components/schemas/offset'
        offsetBefore:
          '$ref': '#/components/schemas/offset'
    rules:
      type: object
      properties:
        transitions:
          type: array
          items:
            '$ref': '#/components/schemas/offsetTransition'
    SalesLine:
      type: object
      properties:
        stock:
          '$ref': '#/components/schemas/ProductStock'
    ProductStock:
      properties:
        test_param:
          type: array
          items:
            '$ref': '#/components/schemas/SalesLine'