test.js

/* eslint-env jest */

// Include at the top of your tests. Automatically mocks out the file system
//
// import { loadComponentFixture } from 'src/lib/test'
//
// test('true is true', () => {
//   expect('some output').toEqual(loadComponentFixture('component', 'filename.js'))
// })

import fs from 'fs'
import path from 'path'

jest.mock('@redwoodjs/internal', () => {
  const path = require('path')
  return {
    ...jest.requireActual('@redwoodjs/internal'),
    generate: () => {},
    getPaths: () => {
      const BASE_PATH = '/path/to/project'
      return {
        base: BASE_PATH,
        api: {
          dataMigrations: path.join(BASE_PATH, './api/prisma/dataMigrations'),
          db: path.join(global.__dirname, 'fixtures'), // this folder
          src: path.join(BASE_PATH, './api/src'),
          services: path.join(BASE_PATH, './api/src/services'),
          graphql: path.join(BASE_PATH, './api/src/graphql'),
          functions: path.join(BASE_PATH, './api/src/functions'),
        },
        web: {
          src: path.join(BASE_PATH, './web/src'),
          routes: path.join(BASE_PATH, 'web/src/Routes.js'),
          components: path.join(BASE_PATH, '/web/src/components'),
          layouts: path.join(BASE_PATH, '/web/src/layouts'),
          pages: path.join(BASE_PATH, '/web/src/pages'),
        },
        scripts: path.join(BASE_PATH, 'scripts'),
        generated: {
          base: path.join(BASE_PATH, '.redwood'),
          schema: path.join(BASE_PATH, '.redwood/schema.graphql'),
          types: {
            includes: path.join(BASE_PATH, '.redwood/types/includes'),
            mirror: path.join(BASE_PATH, '.redwood/types/mirror'),
          },
        },
      }
    },
  }
})

global.__prettierPath = path.resolve(
  __dirname,
  './__tests__/fixtures/prettier.config.js'
)

jest.mock('path', () => {
  const path = jest.requireActual('path')
  return {
    ...path,
    join: (...paths) => {
      if (
        paths &&
        paths[0] === '/path/to/project' &&
        paths[1] === 'prettier.config.js'
      ) {
        return global.__prettierPath
      }
      return path.join(...paths)
    },
  }
})

export const generatorsRootPath = path.join(
  __dirname,
  '..',
  'commands',
  'generate'
)

/**
 * Loads the fixture for a generator by assuming a lot of the path structure
 * automatically:
 *
 *   `loadGeneratorFixture('scaffold', 'NamePage.js')`
 *
 * will return the contents of:
 *
 *   `cli/src/commands/generate/scaffold/__tests__/fixtures/NamePage.js`
 */
export const loadGeneratorFixture = (generator, name) => {
  return loadFixture(
    path.join(
      __dirname,
      '..',
      'commands',
      'generate',
      generator,
      '__tests__',
      'fixtures',
      name
    )
  )
}

/**
 * Returns the contents of a text file in a `fixtures` directory
 */
export const loadFixture = (filepath) => {
  return fs.readFileSync(filepath).toString()
}