RSpec.shared_context 'swagger example' do
  before :all do
    module Entities
      class Something < Grape::Entity
        expose :id, documentation: { type: Integer, desc: 'Identity of Something' }
        expose :text, documentation: { type: String, desc: 'Content of something.' }
        expose :links, documentation: { type: 'link', is_array: true }
        expose :others, documentation: { type: 'text', is_array: false }
      end

      class EnumValues < Grape::Entity
        expose :gender, documentation: { type: 'string', desc: 'Content of something.', values: %w(Male Female) }
        expose :number, documentation: { type: 'integer', desc: 'Content of something.', values: [1, 2] }
      end

      class AliasedThing < Grape::Entity
        expose :something, as: :post, using: Entities::Something, documentation: { type: 'Something', desc: 'Reference to something.' }
      end

      class FourthLevel < Grape::Entity
        expose :text, documentation: { type: 'string' }
      end

      class ThirdLevel < Grape::Entity
        expose :parts, using: Entities::FourthLevel, documentation: { type: 'FourthLevel' }
      end

      class SecondLevel < Grape::Entity
        expose :parts, using: Entities::ThirdLevel, documentation: { type: 'ThirdLevel' }
      end

      class FirstLevel < Grape::Entity
        expose :parts, using: Entities::SecondLevel, documentation: { type: 'SecondLevel' }
      end

      class QueryInputElement < Grape::Entity
        expose :key, documentation: {
          type: String, desc: 'Name of parameter', required: true }
        expose :value, documentation: {
          type: String, desc: 'Value of parameter', required: true }
      end

      class QueryInput < Grape::Entity
        expose :elements, using: Entities::QueryInputElement, documentation: {
          type: 'QueryInputElement',
          desc: 'Set of configuration',
          param_type: 'body',
          is_array: true,
          required: true
        }
      end

      class ApiError < Grape::Entity
        expose :code, documentation: { type: Integer, desc: 'status code' }
        expose :message, documentation: { type: String, desc: 'error message' }
      end
    end
  end

  let(:swagger_json) do
    {
      'info' => {
        'title' => 'The API title to be displayed on the API homepage.',
        'description' => 'A description of the API.',
        'termsOfServiceUrl' => 'www.The-URL-of-the-terms-and-service.com',
        'contact' => { 'name' => 'Contact name', 'email' => 'Contact@email.com', 'url' => 'Contact URL' },
        'license' => { 'name' => 'The name of the license.', 'url' => 'www.The-URL-of-the-license.org' },
        'version' => '0.0.1'
      },
      'swagger' => '2.0',
      'produces' => ['application/json'],
      'host' => 'example.org',
      'basePath' => '/api',
      'tags' => [
        { 'name' => 'other_thing', 'description' => 'Operations about other_things' },
        { 'name' => 'thing', 'description' => 'Operations about things' },
        { 'name' => 'thing2', 'description' => 'Operations about thing2s' },
        { 'name' => 'dummy', 'description' => 'Operations about dummies' }
      ],
      'paths' => {
        '/v3/other_thing/{elements}' => {
          'get' => {
            'description' => 'nested route inside namespace',
            'produces' => ['application/json'],
            'parameters' => [{ 'in' => 'body', 'name' => 'elements', 'description' => 'Set of configuration', 'type' => 'array', 'items' => { 'type' => 'string' }, 'required' => true }],
            'responses' => { '200' => { 'description' => 'nested route inside namespace', 'schema' => { '$ref' => '#/definitions/QueryInput' } } },
            'tags' => ['other_thing'],
            'operationId' => 'getV3OtherThingElements',
            'x-amazon-apigateway-auth' => { 'type' => 'none' },
            'x-amazon-apigateway-integration' => { 'type' => 'aws', 'uri' => 'foo_bar_uri', 'httpMethod' => 'get' }
          } },
        '/thing' => {
          'get' => {
            'description' => 'This gets Things.',
            'produces' => ['application/json'],
            'parameters' => [
              { 'in' => 'query', 'name' => 'id', 'description' => 'Identity of Something', 'type' => 'integer', 'format' => 'int32', 'required' => false },
              { 'in' => 'query', 'name' => 'text', 'description' => 'Content of something.', 'type' => 'string', 'required' => false },
              { 'in' => 'formData', 'name' => 'links', 'type' => 'array', 'items' => { 'type' => 'link' }, 'required' => false },
              { 'in' => 'query', 'name' => 'others', 'type' => 'text', 'required' => false }
            ],
            'responses' => { '200' => { 'description' => 'This gets Things.' }, '401' => { 'description' => 'Unauthorized', 'schema' => { '$ref' => '#/definitions/ApiError' } } },
            'tags' => ['thing'],
            'operationId' => 'getThing'
          },
          'post' => {
            'description' => 'This creates Thing.',
            'produces' => ['application/json'],
            'consumes' => ['application/json'],
            'parameters' => [
              { 'in' => 'formData', 'name' => 'text', 'description' => 'Content of something.', 'type' => 'string', 'required' => true },
              { 'in' => 'formData', 'name' => 'links', 'type' => 'array', 'items' => { 'type' => 'string' }, 'required' => true }
            ],
            'responses' => { '201' => { 'description' => 'This creates Thing.', 'schema' => { '$ref' => '#/definitions/Something' } }, '422' => { 'description' => 'Unprocessible Entity' } },
            'tags' => ['thing'],
            'operationId' => 'postThing'
          } },
        '/thing/{id}' => {
          'get' => {
            'description' => 'This gets Thing.',
            'produces' => ['application/json'],
            'parameters' => [{ 'in' => 'path', 'name' => 'id', 'type' => 'integer', 'format' => 'int32', 'required' => true }],
            'responses' => { '200' => { 'description' => 'getting a single thing' }, '401' => { 'description' => 'Unauthorized' } },
            'tags' => ['thing'],
            'operationId' => 'getThingId'
          },
          'put' => {
            'description' => 'This updates Thing.',
            'produces' => ['application/json'],
            'consumes' => ['application/json'],
            'parameters' => [
              { 'in' => 'path', 'name' => 'id', 'type' => 'integer', 'format' => 'int32', 'required' => true },
              { 'in' => 'formData', 'name' => 'text', 'description' => 'Content of something.', 'type' => 'string', 'required' => false },
              { 'in' => 'formData', 'name' => 'links', 'type' => 'array', 'items' => { 'type' => 'string' }, 'required' => false }
            ],
            'responses' => { '200' => { 'description' => 'This updates Thing.', 'schema' => { '$ref' => '#/definitions/Something' } } },
            'tags' => ['thing'],
            'operationId' => 'putThingId'
          },
          'delete' => {
            'description' => 'This deletes Thing.',
            'produces' => ['application/json'],
            'parameters' => [{ 'in' => 'path', 'name' => 'id', 'type' => 'integer', 'format' => 'int32', 'required' => true }],
            'responses' => { '200' => { 'description' => 'This deletes Thing.', 'schema' => { '$ref' => '#/definitions/Something' } } },
            'tags' => ['thing'],
            'operationId' => 'deleteThingId'
          } },
        '/thing2' => {
          'get' => {
            'description' => 'This gets Things.',
            'produces' => ['application/json'],
            'responses' => { '200' => { 'description' => 'get Horses', 'schema' => { '$ref' => '#/definitions/Something' } }, '401' => { 'description' => 'HorsesOutError', 'schema' => { '$ref' => '#/definitions/ApiError' } } },
            'tags' => ['thing2'],
            'operationId' => 'getThing2'
          } },
        '/dummy/{id}' => {
          'delete' => {
            'description' => 'dummy route.',
            'produces' => ['application/json'],
            'parameters' => [{ 'in' => 'path', 'name' => 'id', 'type' => 'integer', 'format' => 'int32', 'required' => true }],
            'responses' => { '204' => { 'description' => 'dummy route.' }, '401' => { 'description' => 'Unauthorized' } },
            'tags' => ['dummy'],
            'operationId' => 'deleteDummyId'
          } } },
      'definitions' => {
        'QueryInput' => {
          'type' => 'object',
          'properties' => { 'elements' => { 'type' => 'array', 'items' => { '$ref' => '#/definitions/QueryInputElement' }, 'description' => 'Set of configuration' } },
          'description' => 'nested route inside namespace'
        },
        'QueryInputElement' => {
          'type' => 'object',
          'properties' => { 'key' => { 'type' => 'string', 'description' => 'Name of parameter' }, 'value' => { 'type' => 'string', 'description' => 'Value of parameter' } }
        },
        'ApiError' => {
          'type' => 'object',
          'properties' => { 'code' => { 'type' => 'integer', 'format' => 'int32', 'description' => 'status code' }, 'message' => { 'type' => 'string', 'description' => 'error message' } },
          'description' => 'This gets Things.'
        },
        'Something' => {
          'type' => 'object',
          'properties' => {
            'id' => { 'type' => 'integer', 'format' => 'int32', 'description' => 'Identity of Something' },
            'text' => { 'type' => 'string', 'description' => 'Content of something.' },
            'links' => { 'type' => 'link' },
            'others' => { 'type' => 'text' }
          },
          'description' => 'This gets Things.'
        } } }
  end

  let(:http_verbs) { %w(get post put delete) }
end

def mounted_paths
  %w( /thing /other_thing /dummy )
end