import { loadFixture, Nuxt, Builder, BundleBuilder, listPaths, equalOrStartsWith } from './index'

export const buildFixture = function (fixture, callback, hooks = []) {

const pathsBefore = {}

let nuxt

test(`Build ${fixture}`, async () => {

const config = await loadFixture(fixture)

nuxt = new Nuxt(config)

pathsBefore.root = listPaths(nuxt.options.rootDir)

if (nuxt.options.rootDir !== nuxt.options.srcDir) {

pathsBefore.src = listPaths(nuxt.options.srcDir)

}

const buildDone = jest.fn()

hooks.forEach(([hook, fn]) => nuxt.hook(hook, fn))

nuxt.hook('build:done', buildDone)

const builder = await new Builder(nuxt, BundleBuilder).build()

// 2: BUILD_DONE

expect(builder._buildStatus).toBe(2)

expect(buildDone).toHaveBeenCalledTimes(1)

if (typeof callback === 'function') {

callback(builder)

}

}, 120000)

test('Check changed files', () => {

expect.hasAssertions()

// When building Nuxt we only expect files to changed

// within the nuxt.options.buildDir

Object.keys(pathsBefore).forEach((key) => {

const paths = listPaths(nuxt.options[`${key}Dir`], pathsBefore[key])

paths.forEach((item) => {

expect(equalOrStartsWith(nuxt.options.buildDir, item.path)).toBe(true)

})

})

})

}