swagger_checker_spec.rb

require 'spec_helper'

describe Apivore::SwaggerChecker do
  describe '#instance_of' do
    ['01_sample2.0.json', '01a_sample2.0.yaml'].each do |file|

      context "input file #{file}" do
        let(:sample_file_path) { File.join(File.dirname(__FILE__), "data", file) }

        it 'should be able to load the file via ActionDispatch::Integration' do
          response_double = double('response', body: IO.read(sample_file_path))
          session_double = double('integration', response: response_double, get: 200)
          allow(ActionDispatch::Integration::Session).to receive(:new).and_return(session_double)

          expect { Apivore::SwaggerChecker.instance_for("/random/#{file}") }.to_not raise_error
        end

        it 'should be able to load the swagger file locally' do
          expect { Apivore::SwaggerChecker.instance_for(sample_file_path) }.to_not raise_error
        end

        it 'should throw an exception if it is unable to load the file' do
          expect { Apivore::SwaggerChecker.instance_for('not_found.json') }.to raise_error(RuntimeError)
        end
      end
    end
  end
end