Class: Committee::Middleware::ResponseValidation

Inherits:
Base
  • Object
show all
Defined in:
lib/committee/middleware/response_validation.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#call, get_schema

Constructor Details

#initialize(app, options = {}) ⇒ ResponseValidation

Returns a new instance of ResponseValidation.



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# File 'lib/committee/middleware/response_validation.rb', line 5

def initialize(app, options = {})
  super
  @validate_success_only = @schema.validator_option.validate_success_only

  @error_handler = options[:error_handler]
end

Instance Attribute Details

#validate_success_only ⇒ Object (readonly)

Returns the value of attribute validate_success_only.



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# File 'lib/committee/middleware/response_validation.rb', line 3

def validate_success_only
  @validate_success_only
end

Class Method Details

.validate?(status, validate_success_only) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/committee/middleware/response_validation.rb', line 30

def validate?(status, validate_success_only)
  status != 204 && (!validate_success_only || (200...300).include?(status))
end

Instance Method Details

#handle(request) ⇒ Object 



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# File 'lib/committee/middleware/response_validation.rb', line 12

def handle(request)
  status, headers, response = @app.call(request.env)

  v = build_schema_validator(request)
  v.response_validate(status, headers, response) if v.link_exist? && self.class.validate?(status, validate_success_only)

  [status, headers, response]
rescue Committee::InvalidResponse
  @error_handler.call($!) if @error_handler
  raise if @raise
  @error_class.new(500, :invalid_response, $!.message).render
rescue JSON::ParserError
  @error_handler.call($!) if @error_handler
  raise Committee::InvalidResponse if @raise
  @error_class.new(500, :invalid_response, "Response wasn't valid JSON.").render
end