RSpec.describe SolidusBacktracs::Api::RequestRunner do
  #TODO
  describe '.from_config' do
    it 'builds a runner using credentials from the configuration' do
      stub_configuration(api_key: 'user', api_secret: 'pass')

      request_runner = described_class.from_config

      expect(request_runner).to have_attributes(
        username: 'user',
        password: 'pass',
      )
    end
  end

  describe '#call' do
    context 'when the response code is 2xx' do
      it 'returns the parsed response' do
        stub_request(:post, %r{bactracstest.andlor.com}).with(
          basic_auth: %w[user pass],
          headers: { 'Content-Type' => 'application/json', 'Accept' => 'application/json' },
          body: '{"request_key":"request_value"}',
        ).to_return(
          headers: { 'Content-Type' => 'application/json' },
          body: '{"response_key":"response_value"}',
        )
        request_runner = described_class.new(username: 'user', password: 'pass')

        response = request_runner.call(:post, '/test', request_key: 'request_value')

        expect(response).to eq('response_key' => 'response_value')
      end
    end

    context 'when the response code is 429' do
      it 'raises a RateLimitedError' do
        stub_request(:post, %r{bactracstest.andlor.com}).to_return(
          status: 429,
          headers: { 'Content-Type' => 'application/json', 'X-Rate-Limit-Reset' => 20 },
          body: '{"message":"Too Many Requests"}',
        )
        request_runner = described_class.new(username: 'user', password: 'pass')

        expect {
          request_runner.call(:post, '/test')
        }.to raise_error(SolidusBacktracs::Api::RateLimitedError)
      end
    end

    context 'when the response code is not 200 or 429' do
      it 'raises a RequestError' do
        stub_request(:post, %r{bactracstest.andlor.com}).to_return(
          status: 500,
          headers: { 'Content-Type' => 'application/json' },
          body: '{"message":"Internal Server Error"}',
        )
        request_runner = described_class.new(username: 'user', password: 'pass')

        expect {
          request_runner.call(:post, '/test')
        }.to raise_error(SolidusBacktracs::Api::RequestError)
      end
    end
  end
end