serverless/test/integration/aws/function.test.js

'use strict'

const { expect } = require('chai')
const awsRequest = require('@serverless/test/aws-request')
const LambdaService = require('aws-sdk').Lambda
const fixtures = require('../../fixtures/programmatic')
const { confirmCloudWatchLogs } = require('../../utils/misc')

const { deployService, removeService } = require('../../utils/integration')

describe('test/integration/aws/function.test.js', function () {
  this.timeout(1000 * 60 * 20) // Involves time-taking deploys
  let stackName
  let serviceDir
  const stage = 'dev'

  before(async () => {
    const serviceData = await fixtures.setup('function', {
      configExt: {
        functions: {
          arch: {
            handler: 'basic.handler',
            architecture: 'arm64',
          },
          target: {
            handler: 'target.handler',
          },
          trigger: {
            handler: 'trigger.handler',
            destinations: { onSuccess: 'target' },
          },
        },
      },
    })
    ;({ servicePath: serviceDir } = serviceData)
    const serviceName = serviceData.serviceConfig.service
    stackName = `${serviceName}-${stage}`
    await deployService(serviceDir)
  })

  after(async () => {
    if (!serviceDir) return
    await removeService(serviceDir)
  })

  it('should invoke destination target on async invocation', async () => {
    const events = await confirmCloudWatchLogs(
      `/aws/lambda/${stackName}-target`,
      async () => {
        await awsRequest(LambdaService, 'invoke', {
          FunctionName: `${stackName}-trigger`,
          InvocationType: 'Event',
        })
      },
      { checkIsComplete: (soFarEvents) => soFarEvents.length },
    )
    expect(events.length > 0).to.equal(true)
  })

  it('should run lambda in `arm64` architecture', async () => {
    const events = await confirmCloudWatchLogs(
      `/aws/lambda/${stackName}-arch`,
      async () => {
        await awsRequest(LambdaService, 'invoke', {
          FunctionName: `${stackName}-arch`,
          InvocationType: 'Event',
        })
      },
      { checkIsComplete: (soFarEvents) => soFarEvents.length },
    )
    expect(events.length > 0).to.equal(true)
  })
})