require 'spec_helper'
require 'grape_version'

describe 'Default API' do
  context 'with no additional options' do
    def app
      Class.new(Grape::API) do
        format :json
        desc 'This gets something.'
        get '/something' do
          { bla: 'something' }
        end
        add_swagger_documentation
      end
    end

    subject do
      get '/swagger_doc'
      JSON.parse(last_response.body)
    end

    it 'documents api' do
      expect(subject).to eq(
        'apiVersion' => '0.1',
        'swaggerVersion' => '1.2',
        'info' => {},
        'produces' => ['application/json'],
        'apis' => [
          { 'path' => '/something.{format}', 'description' => 'Operations about somethings' },
          { 'path' => '/swagger_doc.{format}', 'description' => 'Operations about swagger_docs' }
        ]
      )
    end

    context 'path inside the apis array' do
      it 'starts with a forward slash' do
        subject['apis'].each do |api|
          expect(api['path']).to start_with '/'
        end
      end
    end
  end
  context 'with additional option block given to desc', if: GrapeVersion.satisfy?('>= 0.12.0') do
    def app
      Class.new(Grape::API) do
        format :json
        desc 'This gets something.' do
          detail 'more details about the endpoint'
        end
        get '/something' do
          { bla: 'something' }
        end
        add_swagger_documentation
      end
    end

    subject do
      get '/swagger_doc/something'
      JSON.parse(last_response.body)
    end

    it 'documents endpoint' do
      expect(subject).to eq(
        'apiVersion'     => '0.1',
        'swaggerVersion' => '1.2',
        'basePath'       => 'http://example.org',
        'produces'       => ['application/json'],
        'resourcePath'   => '/something',
        'apis'           => [{
          'path' => '/something.{format}',
          'operations' => [{
            'notes'      => 'more details about the endpoint',
            'summary'    => 'This gets something.',
            'nickname'   => 'GET-something--json-',
            'method'     => 'GET',
            'parameters' => [],
            'type'       => 'void'
          }]
        }]
      )
    end
  end

  context 'with additional info' do
    def app
      Class.new(Grape::API) do
        format :json
        add_swagger_documentation info: {
          title: 'My API Title',
          description: 'A description of my API',
          license: 'Apache 2',
          license_url: 'http://test.com',
          terms_of_service_url: 'http://terms.com',
          contact: 'support@test.com'
        }
      end
    end

    subject do
      get '/swagger_doc'
      JSON.parse(last_response.body)['info']
    end

    it 'documents API title' do
      expect(subject['title']).to eql('My API Title')
    end

    it 'documents API description' do
      expect(subject['description']).to eql('A description of my API')
    end

    it 'should document the license' do
      expect(subject['license']).to eql('Apache 2')
    end

    it 'documents the license url' do
      expect(subject['licenseUrl']).to eql('http://test.com')
    end

    it 'documents the terms of service url' do
      expect(subject['termsOfServiceUrl']).to eql('http://terms.com')
    end

    it 'documents the contact email' do
      expect(subject['contact']).to eql('support@test.com')
    end
  end
end