# appium — Spectral ruleset (strengthened)
# Plain Spectral. Existing hand-authored rules preserved; measured rules added
# from this provider's own OpenAPI conventions by strengthen_ruleset.py,
# then self-validated against the spec.
#
# Provenance:
#   - path-params-casing: camel @ 100% (n=33)
#   - operationid-casing: camel @ 97% (n=32)
#   - schema-names-casing: pascal @ 100% (n=19)
#   - schema-properties-casing: snake @ 87% (n=31)
#   - error-schema-defined: ErrorResponse
#   - merge: kept 27 existing, added 3 measured, upgraded 0
#   - added: operationid-casing, schema-names-casing, error-schema-defined
extends:
  - spectral:oas
rules:
  info-title-required:
    description: Info title must be present and follow "Appium ..." pattern
    severity: error
    given: $.info
    then:
      field: title
      function: truthy
  info-description-required:
    description: Info description must be present and have minimum length
    severity: warn
    given: $.info
    then:
      field: description
      function: minLength
      functionOptions:
        min: 20
  info-version-required:
    description: API version must be specified
    severity: error
    given: $.info
    then:
      field: version
      function: truthy
  info-license-required:
    description: License information must be present (Appium is Apache 2.0)
    severity: warn
    given: $.info
    then:
      field: license
      function: truthy
  openapi-version-3:
    description: OpenAPI version must be 3.0.x
    severity: error
    given: $
    then:
      field: openapi
      function: pattern
      functionOptions:
        match: ^3\.0\.
  servers-required:
    description: At least one server must be defined
    severity: error
    given: $
    then:
      field: servers
      function: truthy
  servers-description-required:
    description: Each server must have a description
    severity: warn
    given: $.servers[*]
    then:
      field: description
      function: truthy
  paths-kebab-case:
    description: Path segments must use kebab-case (lowercase, hyphens)
    severity: warn
    given: $.paths
    then:
      field: '@key'
      function: pattern
      functionOptions:
        match: ^(/[a-z0-9{}/_-]+)+$
  paths-no-trailing-slash:
    description: Paths must not end with a trailing slash
    severity: warn
    given: $.paths
    then:
      field: '@key'
      function: pattern
      functionOptions:
        notMatch: /$
  operation-summary-required:
    description: Every operation must have a summary
    severity: error
    given: $.paths[*][get,post,put,patch,delete]
    then:
      field: summary
      function: truthy
  operation-summary-appium-prefix:
    description: Operation summary must start with "Appium"
    severity: warn
    given: $.paths[*][get,post,put,patch,delete]
    then:
      field: summary
      function: pattern
      functionOptions:
        match: '^Appium '
  operation-description-required:
    description: Every operation must have a description
    severity: warn
    given: $.paths[*][get,post,put,patch,delete]
    then:
      field: description
      function: truthy
  operation-id-required:
    description: Every operation must have an operationId
    severity: error
    given: $.paths[*][get,post,put,patch,delete]
    then:
      field: operationId
      function: truthy
  operation-id-camel-case:
    description: OperationId must use camelCase
    severity: warn
    given: $.paths[*][get,post,put,patch,delete]
    then:
      field: operationId
      function: pattern
      functionOptions:
        match: ^[a-z][a-zA-Z0-9]+$
  operation-tags-required:
    description: Every operation must have at least one tag
    severity: warn
    given: $.paths[*][get,post,put,patch,delete]
    then:
      field: tags
      function: truthy
  parameter-description-required:
    description: Every parameter must have a description
    severity: warn
    given: $.paths[*][get,post,put,patch,delete].parameters[*]
    then:
      field: description
      function: truthy
  parameter-schema-required:
    description: Every parameter must have a schema
    severity: error
    given: $.paths[*][get,post,put,patch,delete].parameters[*]
    then:
      field: schema
      function: truthy
  request-body-json-content:
    description: Request bodies should use application/json content type
    severity: warn
    given: $.paths[*][post,put,patch].requestBody.content
    then:
      field: application/json
      function: truthy
  operation-success-response-required:
    description: Every operation must have a 2xx response defined
    severity: error
    given: $.paths[*][get,post,put,patch,delete].responses
    then:
      function: schema
      functionOptions:
        schema:
          anyOf:
          - required:
            - '200'
          - required:
            - '201'
          - required:
            - '204'
  response-description-required:
    description: Every response must have a description
    severity: error
    given: $.paths[*][get,post,put,patch,delete].responses[*]
    then:
      field: description
      function: truthy
  schema-description-required:
    description: Top-level schemas should have a description
    severity: warn
    given: $.components.schemas[*]
    then:
      field: description
      function: truthy
  schema-title-required:
    description: Component schemas must have a title
    severity: warn
    given: $.components.schemas[*]
    then:
      field: title
      function: truthy
  schema-properties-snake-case:
    description: Schema property names should use camelCase or snake_case consistently
    severity: info
    given: $.components.schemas[*].properties
    then:
      field: '@key'
      function: pattern
      functionOptions:
        match: ^[a-z][a-zA-Z0-9_-]*$
  http-get-no-request-body:
    description: GET operations must not have a request body
    severity: error
    given: $.paths[*].get
    then:
      field: requestBody
      function: falsy
  http-delete-no-request-body:
    description: DELETE operations should not have a request body
    severity: warn
    given: $.paths[*].delete
    then:
      field: requestBody
      function: falsy
  no-empty-descriptions:
    description: Descriptions must not be empty strings
    severity: warn
    given: $..description
    then:
      function: pattern
      functionOptions:
        match: .+
  microcks-operation-extension:
    description: Operations should include x-microcks-operation extension for mock server compatibility
    severity: info
    given: $.paths[*][get,post,put,patch,delete]
    then:
      field: x-microcks-operation
      function: truthy
  operationid-casing:
    description: Operation IDs should be camelCase (the dominant convention in this API).
    severity: warn
    given: $.paths[*][get,post,put,patch,delete].operationId
    then:
      function: casing
      functionOptions:
        type: camel
  schema-names-casing:
    description: Component schema names should be PascalCase (the dominant convention in this API).
    severity: warn
    given: $.components.schemas
    then:
      field: '@key'
      function: casing
      functionOptions:
        type: pascal
  error-schema-defined:
    description: A shared error schema (ErrorResponse) should be defined for error payloads.
    severity: warn
    given: $.components.schemas
    then:
      field: ErrorResponse
      function: truthy