| |
|
|
| import { waitFor } from 'next-test-utils' |
| import path from 'path' |
| import { nextTestSetup } from 'e2e-utils' |
|
|
| describe('updating <Head /> while client routing', () => { |
| const { next } = nextTestSetup({ |
| files: path.join(__dirname, 'fixture'), |
| }) |
|
|
| it.each([true, false])( |
| 'should handle boolean async prop in next/head client-side: %s', |
| async (bool) => { |
| const browser = await next.browser('/head') |
| const value = await browser.eval( |
| `document.querySelector('script[src="/test-async-${JSON.stringify( |
| bool |
| )}.js"]').async` |
| ) |
|
|
| expect(value).toBe(bool) |
| } |
| ) |
|
|
| it('should only execute async and defer scripts once', async () => { |
| const browser = await next.browser('/head') |
|
|
| await browser.waitForElementByCss('h1') |
| await waitFor(2000) |
| expect(Number(await browser.eval('window.__test_async_executions'))).toBe(1) |
| expect(Number(await browser.eval('window.__test_defer_executions'))).toBe(1) |
|
|
| await browser.elementByCss('#reverseScriptOrder').click() |
| await waitFor(2000) |
|
|
| expect(Number(await browser.eval('window.__test_async_executions'))).toBe(1) |
| expect(Number(await browser.eval('window.__test_defer_executions'))).toBe(1) |
|
|
| await browser.elementByCss('#toggleScript').click() |
| await waitFor(2000) |
|
|
| expect(Number(await browser.eval('window.__test_async_executions'))).toBe(1) |
| expect(Number(await browser.eval('window.__test_defer_executions'))).toBe(1) |
| }) |
|
|
| it('should warn when stylesheets or scripts are in head', async () => { |
| const browser = await next.browser('/head') |
|
|
| await browser.waitForElementByCss('h1') |
| await waitFor(1000) |
| const browserLogs = await browser.log() |
| let foundStyles = false |
| let foundScripts = false |
| const logs = [] |
| browserLogs.forEach(({ message }) => { |
| if (message.includes('Do not add stylesheets using next/head')) { |
| foundStyles = true |
| logs.push(message) |
| } |
| if (message.includes('Do not add <script> tags using next/head')) { |
| foundScripts = true |
| logs.push(message) |
| } |
| }) |
|
|
| expect(foundStyles).toEqual(true) |
| expect(foundScripts).toEqual(true) |
|
|
| |
| expect(logs.length).toEqual(new Set(logs).size) |
| }) |
|
|
| it('should warn when scripts are in head', async () => { |
| const browser = await next.browser('/head') |
| await browser.waitForElementByCss('h1') |
| await waitFor(1000) |
| const browserLogs = await browser.log() |
| let found = false |
| browserLogs.forEach((log) => { |
| if (log.message.includes('Use next/script instead')) { |
| found = true |
| } |
| }) |
| expect(found).toEqual(true) |
| }) |
|
|
| it('should not warn when application/ld+json scripts are in head', async () => { |
| const browser = await next.browser('/head-with-json-ld-snippet') |
| await browser.waitForElementByCss('h1') |
| await waitFor(1000) |
| const browserLogs = await browser.log() |
| let found = false |
| browserLogs.forEach((log) => { |
| if (log.message.includes('Use next/script instead')) { |
| found = true |
| } |
| }) |
| expect(found).toEqual(false) |
| }) |
|
|
| it('should update head during client routing', async () => { |
| const browser = await next.browser('/nav/head-1') |
| expect( |
| await browser |
| .elementByCss('meta[name="description"]') |
| .getAttribute('content') |
| ).toBe('Head One') |
|
|
| await browser |
| .elementByCss('#to-head-2') |
| .click() |
| .waitForElementByCss('#head-2', 3000) |
| expect( |
| await browser |
| .elementByCss('meta[name="description"]') |
| .getAttribute('content') |
| ).toBe('Head Two') |
|
|
| await browser |
| .elementByCss('#to-head-1') |
| .click() |
| .waitForElementByCss('#head-1', 3000) |
| expect( |
| await browser |
| .elementByCss('meta[name="description"]') |
| .getAttribute('content') |
| ).toBe('Head One') |
|
|
| await browser |
| .elementByCss('#to-head-3') |
| .click() |
| .waitForElementByCss('#head-3', 3000) |
| expect( |
| await browser |
| .elementByCss('meta[name="description"]') |
| .getAttribute('content') |
| ).toBe('Head Three') |
| expect(await browser.eval('document.title')).toBe('') |
|
|
| await browser |
| .elementByCss('#to-head-1') |
| .click() |
| .waitForElementByCss('#head-1', 3000) |
| expect( |
| await browser |
| .elementByCss('meta[name="description"]') |
| .getAttribute('content') |
| ).toBe('Head One') |
| }) |
|
|
| it('should update title during client routing', async () => { |
| const browser = await next.browser('/nav/head-1') |
| expect(await browser.eval('document.title')).toBe('this is head-1') |
|
|
| await browser |
| .elementByCss('#to-head-2') |
| .click() |
| .waitForElementByCss('#head-2', 3000) |
| expect(await browser.eval('document.title')).toBe('this is head-2') |
|
|
| await browser |
| .elementByCss('#to-head-1') |
| .click() |
| .waitForElementByCss('#head-1', 3000) |
| expect(await browser.eval('document.title')).toBe('this is head-1') |
| }) |
|
|
| it('should update head when unmounting component', async () => { |
| const browser = await next.browser('/head-dynamic') |
| expect(await browser.eval('document.title')).toBe('B') |
| await browser.elementByCss('button').click() |
| expect(await browser.eval('document.title')).toBe('A') |
| await browser.elementByCss('button').click() |
| expect(await browser.eval('document.title')).toBe('B') |
| }) |
| }) |
|
|
