import { nextTestSetup } from 'e2e-utils'
import { retry, waitForRedbox, getRedboxDescription } from 'next-test-utils'
describe('app-dir refresh', () => {
const { next, skipped, isNextDev } = nextTestSetup({
files: __dirname,
// We do not have access to runtime logs when deployed
skipDeployment: true,
})
if (skipped) return
it('should refresh client cache when refresh() is called in a server action', async () => {
const browser = await next.browser('/refresh')
const initialServerTimestamp = await browser
.elementById('server-timestamp')
.text()
expect(initialServerTimestamp).toBeTruthy()
await new Promise((resolve) => setTimeout(resolve, 100))
await browser.elementById('refresh-button').click()
await retry(async () => {
const newServerTimestamp = await browser
.elementById('server-timestamp')
.text()
expect(newServerTimestamp).not.toBe(initialServerTimestamp)
expect(Number(newServerTimestamp)).toBeGreaterThan(
Number(initialServerTimestamp)
)
})
})
it('should throw an error when refresh() is called during page render', async () => {
const browser = await next.browser('/refresh-invalid-render')
if (isNextDev) {
await waitForRedbox(browser)
const description = await getRedboxDescription(browser)
expect(description).toContain(
'refresh can only be called from within a Server Action'
)
} else {
await retry(async () => {
expect(next.cliOutput).toContain(
'refresh can only be called from within a Server Action'
)
})
}
})
it('should throw an error when refresh() is called in a route handler', async () => {
const res = await next.fetch('/refresh-invalid-route')
expect(res.status).toBe(500)
await retry(async () => {
expect(next.cliOutput).toContain(
'refresh can only be called from within a Server Action'
)
})
})
it('should throw an error when refresh() is called in unstable_cache', async () => {
const browser = await next.browser('/refresh-invalid-cache')
if (isNextDev) {
await waitForRedbox(browser)
const description = await getRedboxDescription(browser)
expect(description).toContain(
'refresh can only be called from within a Server Action'
)
} else {
await retry(async () => {
expect(next.cliOutput).toContain(
'refresh can only be called from within a Server Action'
)
})
}
})
it('should let you read your write after a redirect and refresh', async () => {
const browser = await next.browser('/redirect-and-refresh')
const todoEntries = await browser.elementById('todo-entries').text()
expect(todoEntries).toBe('No entries')
const todoInput = await browser.elementById('todo-input')
await todoInput.fill('foo')
await browser.elementById('add-button').click()
await retry(async () => {
const newTodoEntries = await browser.elementById('todo-entries').text()
expect(newTodoEntries).toContain('foo')
})
expect(await browser.hasElementByCssSelector('#foo-page')).toBe(true)
expect(await browser.url()).toContain('/redirect-and-refresh/foo')
})
})