next.js/test/e2e/app-dir/use-selected-layout-segment-s/use-selected-layout-segment-s.test.ts

import { createNext, FileRef } from 'e2e-utils'
import { NextInstance } from 'e2e-utils'
import webdriver from 'next-webdriver'
import { check } from 'next-test-utils'

describe('useSelectedLayoutSegment(s)', () => {
  let next: NextInstance

  beforeAll(async () => {
    next = await createNext({
      files: new FileRef(__dirname),
    })
  })
  afterAll(() => next.destroy())

  let browser: Awaited<ReturnType<typeof webdriver>>
  beforeEach(async () => {
    browser = await webdriver(
      next.url,
      '/segment-name/value1/segment-name2/value2/value3/value4'
    )
  })

  it('should return correct values for root layout', async () => {
    expect(
      await browser.elementByCss('#root > .segments').text()
    ).toMatchInlineSnapshot(
      `"["segment-name","value1","segment-name2","value2","value3/value4"]"`
    )

    expect(
      await browser.elementByCss('#root > .segment').text()
    ).toMatchInlineSnapshot(`""segment-name""`)
  })

  it('should return correct values in layout before static segment', async () => {
    expect(
      await browser.elementByCss('#before-static > .segments').text()
    ).toMatchInlineSnapshot(`"["segment-name2","value2","value3/value4"]"`)

    expect(
      await browser.elementByCss('#before-static > .segment').text()
    ).toMatchInlineSnapshot(`""segment-name2""`)
  })

  it('should return correct values in layout before param segment', async () => {
    expect(
      await browser.elementByCss('#before-param > .segments').text()
    ).toMatchInlineSnapshot(`"["value2","value3/value4"]"`)

    expect(
      await browser.elementByCss('#before-param > .segment').text()
    ).toMatchInlineSnapshot(`""value2""`)
  })

  it('should return correct values in layout before catchall segment', async () => {
    expect(
      await browser.elementByCss('#before-catchall > .segments').text()
    ).toMatchInlineSnapshot(`"["value3/value4"]"`)

    expect(
      await browser.elementByCss('#before-catchall > .segment').text()
    ).toMatchInlineSnapshot(`""value3/value4""`)
  })

  it('should return correct values in layout after last segment', async () => {
    expect(
      await browser.elementByCss('#final > .segments').text()
    ).toMatchInlineSnapshot(`"[]"`)

    expect(
      await browser.elementByCss('#final > .segment').text()
    ).toMatchInlineSnapshot(`"null"`)
  })

  it('should correctly update when changing static segment', async () => {
    browser.elementById('change-static').click()

    await check(
      () => browser.eval('window.location.pathname'),
      '/segment-name/param1/different-segment'
    )

    expect(
      await browser.elementByCss('#root > .segments').text()
    ).toMatchInlineSnapshot(`"["segment-name","param1","different-segment"]"`)

    expect(
      await browser.elementByCss('#before-static > .segments').text()
    ).toMatchInlineSnapshot(`"["different-segment"]"`)

    expect(
      await browser.elementByCss('#before-static > .segment').text()
    ).toMatchInlineSnapshot(`""different-segment""`)
  })

  it('should correctly update when changing param segment', async () => {
    browser.elementById('change-param').click()

    await check(
      () => browser.eval('window.location.pathname'),
      '/segment-name/param1/segment-name2/different-value/value3/value4'
    )

    expect(
      await browser.elementByCss('#root > .segments').text()
    ).toMatchInlineSnapshot(
      `"["segment-name","param1","segment-name2","different-value","value3/value4"]"`
    )

    expect(
      await browser.elementByCss('#before-param > .segments').text()
    ).toMatchInlineSnapshot(`"["different-value","value3/value4"]"`)

    expect(
      await browser.elementByCss('#before-param > .segment').text()
    ).toMatchInlineSnapshot(`""different-value""`)
  })

  it('should correctly update when changing catchall segment', async () => {
    browser.elementById('change-catchall').click()

    await check(
      () => browser.eval('window.location.pathname'),
      '/segment-name/param1/segment-name2/value2/different/random/paths'
    )

    expect(
      await browser.elementByCss('#root > .segments').text()
    ).toMatchInlineSnapshot(
      `"["segment-name","param1","segment-name2","value2","different/random/paths"]"`
    )

    expect(
      await browser.elementByCss('#before-catchall > .segments').text()
    ).toMatchInlineSnapshot(`"["different/random/paths"]"`)

    expect(
      await browser.elementByCss('#before-catchall > .segment').text()
    ).toMatchInlineSnapshot(`""different/random/paths""`)
  })
})