'use strict'

const { expect } = require('chai')
const hasFailed = require('@serverless/test/has-failed')
const log = require('log').get('serverless:test')
const fixtures = require('../../fixtures/programmatic')

const {
  createSqsQueue,
  deleteSqsQueue,
  sendSqsMessage,
} = require('../../utils/sqs')
const { confirmCloudWatchLogs } = require('../../utils/misc')
const { deployService, removeService } = require('../../utils/integration')

describe('AWS - SQS Integration Test', function () {
  this.timeout(1000 * 60 * 100) // Involves time-taking deploys
  let stackName
  let serviceDir
  let queueName
  const stage = 'dev'

  before(async () => {
    const serviceData = await fixtures.setup('sqs')
    ;({ servicePath: serviceDir } = serviceData)
    const serviceName = serviceData.serviceConfig.service

    queueName = `${serviceName}-basic`
    stackName = `${serviceName}-${stage}`
    // create existing SQS queue
    // NOTE: deployment can only be done once the SQS queue is created
    log.notice(`Creating SQS queue "${queueName}"...`)
    return createSqsQueue(queueName).then(() => {
      return deployService(serviceDir)
    })
  })

  after(async function () {
    if (hasFailed(this.test.parent)) return null
    await removeService(serviceDir)
    log.notice('Deleting SQS queue')
    return deleteSqsQueue(queueName)
  })

  describe('Basic Setup', () => {
    it('should invoke on queue message(s)', async () => {
      const functionName = 'sqsBasic'
      const message = 'Hello from SQS!'

      return confirmCloudWatchLogs(
        `/aws/lambda/${stackName}-${functionName}`,
        () => sendSqsMessage(queueName, message),
        {
          checkIsComplete: (events) =>
            events
              .reduce((data, event) => data + event.message, '')
              .includes(message),
        },
      ).then((events) => {
        const logs = events.reduce((data, event) => data + event.message, '')
        expect(logs).to.include(functionName)
        expect(logs).to.include(message)
      })
    })
  })
})