openapi: 3.0.0
servers:
  - url: https://oneoftester.com/api
components:
  responses:
    Ok:
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Ok'
      description: Ok response.
  schemas:
    A:
      description: a string
      type: string
      pattern: '[a-zA-Z0-9]'
      minLength: 1
      maxLength: 40
    B:
      description: a boolean
      type: boolean
    AorB:
      description: either string or boolean
      oneOf:
      - $ref: '#/components/schemas/A'
      - $ref: '#/components/schemas/B'
    C:
      description: one of two allOf schemas
      oneOf:
        - allOf:
          - type: foo
          - description: 'foo type'
        - anyOf:
          - type: string
            format: bad_format
            description: 'url string'
            pattern: 'https?:\/\/(www\.)?[-a-zA-Z0-9@:%._\+~#=]{1,256}\.[a-zA-Z0-9()]{1,6}\b([-a-zA-Z0-9()@:%_\+.~#?&//=]*)'
            minLength: 0
            maxLength: 100
    Ok:
      description: ok object
      type: object
      properties:
        ok:
          description: ok
          type: boolean
paths:
  /ref:
    post:
      description: accept an A or B (ref)
      operationId: createRef
      requestBody:
        content:
          application/json:
            schema:
              description: body with a test property
              properties:
                test:
                  $ref: '#/components/schemas/AorB'
              type: object
          description: A body.
      responses:
        '200':
          $ref: '#/components/responses/Ok'
      summary: test ref
  /inline:
    post:
      description: accept an A or B (inline)
      operationId: createInline
      requestBody:
        content:
          application/json:
            schema:
              description: body with a test property
              properties:
                test:
                  oneOf:
                  - $ref: '#/components/schemas/A'
                  - $ref: '#/components/schemas/B'
                  - $ref: '#/components/schemas/C'
              type: object
          description: A body.
      responses:
        '200':
          $ref: '#/components/responses/Ok'
      summary: test inline