import stripAnsi from 'strip-ansi'
import { retry } from 'next-test-utils'
import { nextTestSetup } from 'e2e-utils'
describe('server-action-logging', () => {
const { next, isNextStart, skipped } = nextTestSetup({
skipDeployment: true,
files: __dirname,
})
if (skipped) return
if (isNextStart) {
it('should not log server actions in production mode', async () => {
const browser = await next.browser('/')
const outputIndex = next.cliOutput.length
await browser.elementByCss('#success-action').click()
await browser.waitForElementByCss('#result')
// Wait a bit and verify no action logs appear
await retry(() => {
const logs = stripAnsi(next.cliOutput.slice(outputIndex))
// Should not contain the server action log format
expect(logs).not.toContain('└─ ƒ successAction')
})
})
return
}
it('should log successful server action', async () => {
const browser = await next.browser('/')
const outputIndex = next.cliOutput.length
await browser.elementByCss('#success-action').click()
await browser.waitForElementByCss('#result')
await retry(() => {
const logs = stripAnsi(next.cliOutput.slice(outputIndex))
expect(logs).toContain('└─ ƒ successAction')
expect(logs).toMatch(/└─ ƒ successAction\(5\) in \d+ms/)
// Validate order: POST request and server action log should be on consecutive lines
const lines = logs.split('\n')
const postLineIndex = lines.findIndex((line) => line.includes('POST /'))
const actionLineIndex = lines.findIndex((line) =>
line.includes('└─ ƒ successAction')
)
expect(postLineIndex).toBeGreaterThan(-1)
expect(actionLineIndex).toBe(postLineIndex + 1)
})
})
it('should log server action with multiple arguments', async () => {
const browser = await next.browser('/')
const outputIndex = next.cliOutput.length
await browser.elementByCss('#multi-arg-action').click()
await browser.waitForElementByCss('#result')
await retry(() => {
const logs = stripAnsi(next.cliOutput.slice(outputIndex))
expect(logs).toContain('└─ ƒ multiArgAction')
expect(logs).toMatch(/└─ ƒ multiArgAction\(1, 2, 3\) in \d+ms/)
})
})
it('should log server action with object argument', async () => {
const browser = await next.browser('/')
const outputIndex = next.cliOutput.length
await browser.elementByCss('#object-arg-action').click()
await browser.waitForElementByCss('#result')
await retry(() => {
const logs = stripAnsi(next.cliOutput.slice(outputIndex))
expect(logs).toContain('└─ ƒ objectArgAction')
// safe-stable-stringify outputs JSON format
expect(logs).toMatch(
/└─ ƒ objectArgAction\(\{"name":"test","value":42\}\) in \d+ms/
)
})
})
it('should log server action with array argument (truncated)', async () => {
const browser = await next.browser('/')
const outputIndex = next.cliOutput.length
await browser.elementByCss('#array-arg-action').click()
await browser.waitForElementByCss('#result')
await retry(() => {
const logs = stripAnsi(next.cliOutput.slice(outputIndex))
expect(logs).toContain('└─ ƒ arrayArgAction')
// Arrays are truncated by safe-stable-stringify
expect(logs).toMatch(/└─ ƒ arrayArgAction\(\[1,2,3,.*\]\) in \d+ms/)
})
})
it('should log redirect action', async () => {
const browser = await next.browser('/')
const outputIndex = next.cliOutput.length
await browser.elementByCss('#redirect-action').click()
await browser.waitForElementByCss('#redirect-target')
await retry(() => {
const logs = stripAnsi(next.cliOutput.slice(outputIndex))
expect(logs).toContain('└─ ƒ redirectAction')
expect(logs).toMatch(
/└─ ƒ redirectAction\("\/redirect-target"\) in \d+ms/
)
})
})
it('should log notFound action', async () => {
const browser = await next.browser('/')
const outputIndex = next.cliOutput.length
await browser.elementByCss('#not-found-action').click()
await retry(() => {
const logs = stripAnsi(next.cliOutput.slice(outputIndex))
expect(logs).toContain('└─ ƒ notFoundAction')
expect(logs).toMatch(/└─ ƒ notFoundAction\(\) in \d+ms/)
})
})
it('should log error action', async () => {
const browser = await next.browser('/')
const outputIndex = next.cliOutput.length
await browser.elementByCss('#error-action').click()
await browser.waitForElementByCss('#error')
await retry(() => {
const logs = stripAnsi(next.cliOutput.slice(outputIndex))
expect(logs).toContain('└─ ƒ errorAction')
expect(logs).toMatch(/└─ ƒ errorAction\(\) in \d+ms/)
})
})
it('should log server action with promise argument', async () => {
const browser = await next.browser('/')
const outputIndex = next.cliOutput.length
await browser.elementByCss('#promise-arg-action').click()
await browser.waitForElementByCss('#result')
await retry(() => {
const logs = stripAnsi(next.cliOutput.slice(outputIndex))
expect(logs).toContain('└─ ƒ promiseArgAction')
expect(logs).toMatch(/└─ ƒ promiseArgAction\(.*\) in \d+ms/)
})
})
it('should log inline action', async () => {
const browser = await next.browser('/inline')
await browser.waitForElementByCss('#inline-page')
const outputIndex = next.cliOutput.length
await browser.elementByCss('#true-inline-action').click()
await browser.waitForElementByCss('#result')
await retry(() => {
const logs = stripAnsi(next.cliOutput.slice(outputIndex))
// Inline actions show as <inline action> with file location
expect(logs).toMatch(
/└─ ƒ <inline action>\(10\) in \d+ms app\/inline\/page\.js/
)
})
})
it('should show relative file path in log', async () => {
const browser = await next.browser('/')
const outputIndex = next.cliOutput.length
await browser.elementByCss('#success-action').click()
await browser.waitForElementByCss('#result')
await retry(() => {
const logs = stripAnsi(next.cliOutput.slice(outputIndex))
// Should show relative path like app/actions.js, not full path
expect(logs).toMatch(/app\/actions\.js/)
// Should not contain the test directory prefix
expect(logs).not.toContain('test/e2e/app-dir/server-action-logging/')
})
})
})
describe('server-action-logging when logging.serverFunctions is disabled', () => {
const { next, isNextDev, skipped } = nextTestSetup({
skipDeployment: true,
files: __dirname,
env: {
NEXT_TEST_SERVER_FUNCTION_LOGGING: 'false',
},
})
if (skipped) return
it('should not log server actions', async () => {
const browser = await next.browser('/')
const outputIndex = next.cliOutput.length
await browser.elementByCss('#success-action').click()
await browser.waitForElementByCss('#result')
await retry(() => {
const logs = stripAnsi(next.cliOutput.slice(outputIndex))
if (isNextDev) {
expect(logs).toContain('POST /')
}
expect(logs).not.toContain('└─ ƒ successAction')
})
})
})