| import { getRedboxHeader, retry } from 'next-test-utils' |
| import { nextTestSetup } from 'e2e-utils' |
|
|
| export function runFullReloadHmrTest(nextConfig: { |
| basePath: string |
| assetPrefix: string |
| }) { |
| const { next } = nextTestSetup({ |
| files: __dirname, |
| nextConfig, |
| patchFileDelay: 500, |
| }) |
| const { basePath } = nextConfig |
|
|
| it('should warn about full reload in cli output - anonymous page function', async () => { |
| const start = next.cliOutput.length |
| const browser = await next.browser( |
| basePath + '/hmr/anonymous-page-function' |
| ) |
| const cliWarning = |
| 'Fast Refresh had to perform a full reload when ./pages/hmr/anonymous-page-function.js changed. Read more: https://nextjs.org/docs/messages/fast-refresh-reload' |
|
|
| expect(await browser.elementByCss('p').text()).toBe('hello world') |
| expect(next.cliOutput.slice(start)).not.toContain(cliWarning) |
|
|
| const currentFileContent = await next.readFile( |
| './pages/hmr/anonymous-page-function.js' |
| ) |
| const newFileContent = currentFileContent.replace( |
| '<p>hello world</p>', |
| '<p id="updated">hello world!!!</p>' |
| ) |
| await next.patchFile( |
| './pages/hmr/anonymous-page-function.js', |
| newFileContent |
| ) |
|
|
| expect(await browser.waitForElementByCss('#updated').text()).toBe( |
| 'hello world!!!' |
| ) |
|
|
| |
| expect(next.cliOutput.slice(start)).toContain(cliWarning) |
|
|
| |
| const browserLogs = await browser.log() |
| expect( |
| browserLogs.some(({ message }) => |
| message.includes( |
| "Fast Refresh will perform a full reload when you edit a file that's imported by modules outside of the React rendering tree." |
| ) |
| ) |
| ).toBeTruthy() |
| }) |
|
|
| it('should warn about full reload in cli output - runtime-error', async () => { |
| const start = next.cliOutput.length |
| const browser = await next.browser(basePath + '/hmr/runtime-error') |
| const cliWarning = |
| 'Fast Refresh had to perform a full reload due to a runtime error.' |
|
|
| await retry(async () => { |
| expect(await getRedboxHeader(browser)).toMatch(/whoops is not defined/) |
| }) |
| expect(next.cliOutput.slice(start)).not.toContain(cliWarning) |
|
|
| const currentFileContent = await next.readFile( |
| './pages/hmr/runtime-error.js' |
| ) |
| const newFileContent = currentFileContent.replace( |
| 'whoops', |
| '<p id="updated">whoops</p>' |
| ) |
| await next.patchFile('./pages/hmr/runtime-error.js', newFileContent) |
|
|
| expect(await browser.waitForElementByCss('#updated').text()).toBe('whoops') |
|
|
| |
| expect(next.cliOutput.slice(start)).toContain(cliWarning) |
|
|
| |
| const browserLogs = await browser.log() |
| expect( |
| browserLogs.some(({ message }) => |
| message.includes( |
| '[Fast Refresh] performing full reload because your application had an unrecoverable error' |
| ) |
| ) |
| ).toBeTruthy() |
| }) |
| } |
|
|
