page-lifecycle.test.js

const PAGE_PATH = '/pages/API/page-lifecycle/page-lifecycle'
const INTERMEDIATE_PAGE_PATH = '/pages/API/navigator/navigator'

describe('page-lifecycle', () => {
  let page
  let lifeCycleNum
  beforeAll(async () => {
    page = await program.reLaunch(INTERMEDIATE_PAGE_PATH)
    lifeCycleNum = await page.callMethod('getLifeCycleNum')
    expect(lifeCycleNum).toBe(1100)

    const initLifecycleNum = 0
    await page.callMethod('setLifeCycleNum', initLifecycleNum)
    lifeCycleNum = await page.callMethod('getLifeCycleNum')
    expect(lifeCycleNum).toBe(initLifecycleNum)

    page = await program.reLaunch(PAGE_PATH)
    await page.waitFor(1000)
  })
  it('onLoad onShow onReady', async () => {
    lifeCycleNum = await page.callMethod('getLifeCycleNum')
    expect(lifeCycleNum).toBe(120)
  })
  it('onHide', async () => {
    page = await program.navigateTo(INTERMEDIATE_PAGE_PATH)
    lifeCycleNum = await page.callMethod('getLifeCycleNum')
    expect(lifeCycleNum).toBe(110)
    page = await program.navigateBack()
    lifeCycleNum = await page.callMethod('getLifeCycleNum')
    expect(lifeCycleNum).toBe(120)
  })
  it('onUnload', async () => {
    page = await program.redirectTo(INTERMEDIATE_PAGE_PATH)
    lifeCycleNum = await page.callMethod('getLifeCycleNum')
    expect(lifeCycleNum).toBe(20)
  })
  it('onBackPress', async () => {
    page = await program.navigateTo(PAGE_PATH)
    lifeCycleNum = await page.callMethod('getLifeCycleNum')
    expect(lifeCycleNum).toBe(140)
    page = await program.navigateBack()
    lifeCycleNum = await page.callMethod('getLifeCycleNum')
    expect(lifeCycleNum).toBe(30)
  })
  it('onLastPageBackPress', async () => {
    page = await program.navigateBack()
    lifeCycleNum = await page.callMethod('getLifeCycleNum')
    expect(lifeCycleNum).toBe(-970)

    const resetLifecycleNum = 1100
    await page.callMethod('setLifeCycleNum', resetLifecycleNum)
    lifeCycleNum = await page.callMethod('getLifeCycleNum')
    expect(lifeCycleNum).toBe(resetLifecycleNum)
  })
})