Revert "fix(perf): exclude /_next/static/* from generated functions (#3100)"

This reverts commit 5e28132.

Author: mrstork

src/build/functions/server.ts

@@ -106,7 +106,6 @@ const getHandlerFile = async (ctx: PluginContext): Promise<string> => {
 
  const templateVariables: Record<string, string> = {
  '{{useRegionalBlobs}}': ctx.useRegionalBlobs.toString(),
- '{{excludeStaticPath}}': posixJoin(ctx.buildConfig.basePath || '', '/_next/static/*'),
  }
  // In this case it is a monorepo and we need to use a own template for it
  // as we have to change the process working directory

src/build/templates/handler-monorepo.tmpl.js

@@ -49,9 +49,4 @@ export default async function (req, context) {
 export const config = {
  path: '/*',
  preferStatic: true,
- excludedPath: [
- // We use `preferStatic: true` so we already won't run this on *existing* static assets,
- // but by excluding this entire path we also avoid invoking the function just to 404.
- '{{excludeStaticPath}}',
- ],
 }

src/build/templates/handler.tmpl.js

@@ -43,9 +43,4 @@ export default async function handler(req, context) {
 export const config = {
  path: '/*',
  preferStatic: true,
- excludedPath: [
- // We use `preferStatic: true` so we already won't run this on *existing* static assets,
- // but by excluding this entire path we also avoid invoking the function just to 404.
- '{{excludeStaticPath}}',
- ],
 }

tests/e2e/page-router.test.ts

@@ -1,8 +1,6 @@
 import { expect } from '@playwright/test'
 import { nextVersionSatisfies } from '../utils/next-version-helpers.mjs'
 import { test } from '../utils/playwright-helpers.js'
-import { join } from 'node:path'
-import { readdir } from 'node:fs/promises'
 
 export function waitFor(millis: number) {
  return new Promise((resolve) => setTimeout(resolve, millis))
@@ -616,34 +614,6 @@ test.describe('Simple Page Router (no basePath, no i18n)', () => {
  /(s-maxage|max-age)/,
  )
  })
-
- test.describe('static assets and function invocations', () => {
- test('should return 200 for an existing static asset without invoking a function', async ({
- page,
- pageRouter,
- }) => {
- // Since assets are hashed, we can't hardcode anything here. Find something to fetch.
- const [staticAsset] = await readdir(
- join(pageRouter.isolatedFixtureRoot, '.next', 'static', 'chunks'),
- )
- expect(staticAsset).toBeDefined()
-
- const response = await page.goto(`${pageRouter.url}/_next/static/chunks/${staticAsset}`)
-
- expect(response?.status()).toBe(200)
- expect(response?.headers()).not.toHaveProperty('x-nf-function-type')
- })
-
- test('should return 404 for a nonexistent static asset without invoking a function', async ({
- page,
- pageRouter,
- }) => {
- const response = await page.goto(`${pageRouter.url}/_next/static/stale123abcdef.js`)
-
- expect(response?.status()).toBe(404)
- expect(response?.headers()).not.toHaveProperty('x-nf-function-type')
- })
- })
 })
 
 test.describe('Page Router with basePath and i18n', () => {
@@ -1382,15 +1352,13 @@ test.describe('Page Router with basePath and i18n', () => {
 
  test('requesting a non existing page route that needs to be fetched from the blob store like 404.html', async ({
  page,
- pageRouterBasePathI18n,
+ pageRouter,
  }) => {
- const response = await page.goto(
- new URL('base/path/non-existing', pageRouterBasePathI18n.url).href,
- )
+ const response = await page.goto(new URL('non-existing', pageRouter.url).href)
  const headers = response?.headers() || {}
  expect(response?.status()).toBe(404)
 
- expect(await page.textContent('p')).toBe('Custom 404 page for locale: en')
+ expect(await page.textContent('p')).toBe('Custom 404 page')
 
  expect(headers['debug-netlify-cdn-cache-control']).toMatch(
  /no-cache, no-store, max-age=0, must-revalidate, durable/m,
@@ -1400,15 +1368,13 @@ test.describe('Page Router with basePath and i18n', () => {
 
  test('requesting a non existing page route that needs to be fetched from the blob store like 404.html (notFound: true)', async ({
  page,
- pageRouterBasePathI18n,
+ pageRouter,
  }) => {
- const response = await page.goto(
- new URL('base/path/static/not-found', pageRouterBasePathI18n.url).href,
- )
+ const response = await page.goto(new URL('static/not-found', pageRouter.url).href)
  const headers = response?.headers() || {}
  expect(response?.status()).toBe(404)
 
- expect(await page.textContent('p')).toBe('Custom 404 page for locale: en')
+ expect(await page.textContent('p')).toBe('Custom 404 page')
 
  // Prior to v14.2.4 notFound pages are not cacheable
  // https://github.com/vercel/next.js/pull/66674
@@ -1421,36 +1387,4 @@ test.describe('Page Router with basePath and i18n', () => {
  expect(headers['cache-control']).toBe('public,max-age=0,must-revalidate')
  }
  })
-
- test.describe('static assets and function invocations', () => {
- test('should return 200 for an existing static asset without invoking a function', async ({
- page,
- pageRouterBasePathI18n,
- }) => {
- // Since assets are hashed, we can't hardcode anything here. Find something to fetch.
- const [staticAsset] = await readdir(
- join(pageRouterBasePathI18n.isolatedFixtureRoot, '.next', 'static', 'chunks'),
- )
- expect(staticAsset).toBeDefined()
-
- const response = await page.goto(
- `${pageRouterBasePathI18n.url}/base/path/_next/static/chunks/${staticAsset}`,
- )
-
- expect(response?.status()).toBe(200)
- expect(response?.headers()).not.toHaveProperty('x-nf-function-type')
- })
-
- test('should return 404 for a nonexistent static asset without invoking a function', async ({
- page,
- pageRouterBasePathI18n,
- }) => {
- const response = await page.goto(
- `${pageRouterBasePathI18n.url}/base/path/_next/static/stale123abcdef.js`,
- )
-
- expect(response?.status()).toBe(404)
- expect(response?.headers()).not.toHaveProperty('x-nf-function-type')
- })
- })
 })

tests/utils/create-e2e-fixture.ts

@@ -21,7 +21,6 @@ export interface DeployResult {
  deployID: string
  url: string
  logs: string
- isolatedFixtureRoot: string
 }
 
 type PackageManager = 'npm' | 'pnpm' | 'yarn' | 'bun' | 'berry'
@@ -91,7 +90,6 @@ export const createE2EFixture = async (fixture: string, config: E2EConfig = {})
  cleanup: _cleanup,
  deployID: result.deployID,
  url: result.url,
- isolatedFixtureRoot: result.isolatedFixtureRoot,
  }
  } catch (error) {
  await _cleanup(true)
@@ -292,7 +290,6 @@ async function deploySite(
  url: `https://${deployID}--${siteName}.netlify.app`,
  deployID,
  logs: output,
- isolatedFixtureRoot,
  }
 }
 

tests/utils/playwright-helpers.ts

@@ -98,7 +98,7 @@ export const test = base.extend<
  if (response.url().includes('/_next/static/')) {
  expect(
  response.headers()['cache-control'],
- `_next/static asset (${response.url()}) should have immutable cache control`,
+ '_next/static assets should have immutable cache control',
  ).toContain('public,max-age=31536000,immutable')
  }
  })