serverless/test/unit/lib/plugins/create/create.test.js

'use strict'

const chai = require('chai')
const fsp = require('fs').promises
const path = require('path')
const fse = require('fs-extra')
const { getTmpDirPath } = require('../../../../utils/fs')
const runServerless = require('../../../../utils/run-serverless')

chai.use(require('chai-as-promised'))
const { expect } = require('chai')

const fixturesPath = path.resolve(
  __dirname,
  '../../../../fixtures/programmatic',
)

describe('test/unit/lib/plugins/create/create.test.js', () => {
  it('should generate scaffolding for local template in provided path and rename service', async () => {
    const tmpDir = getTmpDirPath()
    await runServerless({
      noService: true,
      command: 'create',
      options: {
        'template-path': path.join(fixturesPath, 'aws'),
        path: tmpDir,
        name: 'new-service-name',
      },
    })
    const dirContent = await fsp.readdir(tmpDir)
    expect(dirContent).to.include('serverless.yml')

    const serverlessYmlfileContent = (
      await fsp.readFile(path.join(tmpDir, 'serverless.yml'))
    ).toString()
    expect(serverlessYmlfileContent).to.include('service: new-service-name')
  })

  it('should error out when trying to create project in already existing directory (other than current working dir)', async () => {
    const tmpDir = getTmpDirPath()
    await fse.ensureDir(tmpDir)
    await expect(
      runServerless({
        noService: true,
        command: 'create',
        options: {
          template: 'aws-nodejs',
          path: tmpDir,
        },
      }),
    ).to.eventually.be.rejected.and.have.property(
      'code',
      'TARGET_FOLDER_ALREADY_EXISTS',
    )
  })

  it('should error out when trying to create project from nonexistent template', async () => {
    await expect(
      runServerless({
        noService: true,
        command: 'create',
        options: {
          template: 'aws-nodejs-nonexistent',
        },
      }),
    ).to.eventually.be.rejected.and.have.property(
      'code',
      'NOT_SUPPORTED_TEMPLATE',
    )
  })
})