yo_spec.lua

local spec  = require 'spec'
local yo    = require 'yo-api.yo'

describe("yo-api", function()
  describe("when the uri is /", function()
    it("sends an email and a notification", function()
      local request                  = { method = 'GET', url = '/?username=peter' }
      local expected_backend_request = { method = 'GET', url = '/?username=peter', headers = {['Content-Type'] = 'application/json'}}
      local next_middleware = function(req, next_middleware)
        assert.contains(req, expected_backend_request) -- new assertion
        return {method = 200, body = 'ok'}
      end
      
      local tester = spec.new(yo)

      -- this returns the same as before - response, backend_request. We just don't use it on this version
      tester:run(request, next_middleware)

      assert.equal(#tester.sent_emails, 1)
      assert.same(tester.sent_emails, {{to='me@email.com', subject='New Yo subscriber', message='NEW Yo SUBSCRIBER peter'}})
      assert.same(tester.sent_events, {{channel='middleware', level='info', msg='new subscriber peter'}})
    end)
  end)

  describe("then the uri is /yoall/", function()
    it("passes the apitoken to the backend", function()

      local request                  = { method = 'GET', uri = '/yoall/'}
      local expected_backend_request = { method = 'GET',
                                         uri = '/yoall/',
                                         headers = {['Content-Type'] = 'application/json'},
                                         body    = '{"api_token":"YO_API_TOKEN"}' }
      local next_middleware = function(req, next_middleware)
        assert.contains(req, expected_backend_request) -- new assertion
        return {method = 200, body = 'ok'}
      end      

      local tester = spec.new(yo)

      tester:run(request)
    end)
  end)

  describe("when the request is /yo/", function()
    it("passes & uppercases the username to the backend, plus the API token", function()
      local request                  = { method = 'GET', uri = '/yo/', body="username=peter"}
      local expected_backend_request = { method = 'GET',
                                         uri = '/yo/',
                                         headers = {['Content-Type'] = 'application/json'},
                                         body    = '{"username":"PETER","api_token":"YO_API_TOKEN"}' }
      local next_middleware = function(req, next_middleware)
        assert.contains(req, expected_backend_request) -- new assertion
        return {method = 200, body = 'ok'}
      end

      local tester = spec.new(yo)

      tester:run(request, next_middleware)
    end)
  end)
end)