Contents

const index = require('../index')
const { generateWebpackConfig } = require("../index");

describe('index', () => {
  test('exports webpack-merge v5 functions', () => {
    expect(index.merge).toBeInstanceOf(Function)
    expect(index.mergeWithRules).toBeInstanceOf(Function)
    expect(index.mergeWithCustomize).toBeInstanceOf(Function)
  })

  test('webpackConfig returns an immutable object', () => {
    const { generateWebpackConfig } = require('../index')

    const webpackConfig1 = generateWebpackConfig()
    const webpackConfig2 = generateWebpackConfig()

    webpackConfig1.newKey = 'new value'
    webpackConfig1.output.path = 'new path'

    expect(webpackConfig2).not.toHaveProperty('newKey')
    expect(webpackConfig2.output.path).not.toEqual('new value')
  })

  test('webpackConfig merges extra config', () => {
    const { generateWebpackConfig } = require('../index')

    const webpackConfig = generateWebpackConfig({
       newKey: 'new value',
       output: {
         path: 'new path'
      }
    })

    expect(webpackConfig).toHaveProperty('newKey', 'new value')
    expect(webpackConfig).toHaveProperty('output.path', 'new path')
    expect(webpackConfig).toHaveProperty('output.publicPath', '/packs/')
  })

  test('webpackConfig errors if multiple configs are provided', () => {
    const { generateWebpackConfig } = require('../index')

    expect(() => generateWebpackConfig({}, {})).toThrow(
      'use webpack-merge to merge configs before passing them to Shakapacker'
    )
  })
})

Version data entries

7 entries across 7 versions & 1 rubygems

Version	Path
shakapacker-7.2.3	package/__tests__/index.js
shakapacker-7.3.0.beta.1	package/__tests__/index.js
shakapacker-7.2.2	package/__tests__/index.js
shakapacker-7.2.1	package/__tests__/index.js
shakapacker-7.2.0	package/__tests__/index.js
shakapacker-7.2.0.rc.0	package/__tests__/index.js
shakapacker-7.1.0	package/__tests__/index.js