Enable html post optimization for react 18

packages/next/server/render.tsx

@@ -1751,56 +1751,51 @@ export async function renderToHTML(
     return RenderResult.fromStatic((renderOpts as any).pageData)
   }
 
-  const postProcessors: Array<((html: string) => Promise<string>) | null> = (
-    generateStaticHTML
-      ? [
-          inAmpMode
-            ? async (html: string) => {
-                html = await optimizeAmp(html, renderOpts.ampOptimizerConfig)
-                if (!renderOpts.ampSkipValidation && renderOpts.ampValidator) {
-                  await renderOpts.ampValidator(html, pathname)
-                }
-                return html
-              }
-            : null,
-          process.env.NEXT_RUNTIME !== 'edge' &&
-          process.env.__NEXT_OPTIMIZE_FONTS
-            ? async (html: string) => {
-                return await postProcess(
-                  html,
-                  { getFontDefinition },
-                  {
-                    optimizeFonts: renderOpts.optimizeFonts,
-                  }
-                )
-              }
-            : null,
-          process.env.NEXT_RUNTIME !== 'edge' && renderOpts.optimizeCss
-            ? async (html: string) => {
-                // eslint-disable-next-line import/no-extraneous-dependencies
-                const Critters = require('critters')
-                const cssOptimizer = new Critters({
-                  ssrMode: true,
-                  reduceInlineStyles: false,
-                  path: renderOpts.distDir,
-                  publicPath: `${renderOpts.assetPrefix}/_next/`,
-                  preload: 'media',
-                  fonts: false,
-                  ...renderOpts.optimizeCss,
-                })
-                return await cssOptimizer.process(html)
-              }
-            : null,
-          inAmpMode || hybridAmp
-            ? async (html: string) => {
-                return html.replace(/&amp;amp=1/g, '&amp=1')
-              }
-            : null,
-        ]
-      : []
-  ).filter(Boolean)
+  const postProcessors: Array<((html: string) => Promise<string>) | null> = [
+    inAmpMode
+      ? async (html: string) => {
+          html = await optimizeAmp(html, renderOpts.ampOptimizerConfig)
+          if (!renderOpts.ampSkipValidation && renderOpts.ampValidator) {
+            await renderOpts.ampValidator(html, pathname)
+          }
+          return html
+        }
+      : null,
+    process.env.NEXT_RUNTIME !== 'edge' && process.env.__NEXT_OPTIMIZE_FONTS
+      ? async (html: string) => {
+          return await postProcess(
+            html,
+            { getFontDefinition },
+            {
+              optimizeFonts: renderOpts.optimizeFonts,
+            }
+          )
+        }
+      : null,
+    process.env.NEXT_RUNTIME !== 'edge' && renderOpts.optimizeCss
+      ? async (html: string) => {
+          // eslint-disable-next-line import/no-extraneous-dependencies
+          const Critters = require('critters')
+          const cssOptimizer = new Critters({
+            ssrMode: true,
+            reduceInlineStyles: false,
+            path: renderOpts.distDir,
+            publicPath: `${renderOpts.assetPrefix}/_next/`,
+            preload: 'media',
+            fonts: false,
+            ...renderOpts.optimizeCss,
+          })
+          return await cssOptimizer.process(html)
+        }
+      : null,
+    inAmpMode || hybridAmp
+      ? async (html: string) => {
+          return html.replace(/&amp;amp=1/g, '&amp=1')
+        }
+      : null,
+  ].filter(Boolean)
 
-  if (generateStaticHTML || postProcessors.length > 0) {
+  if (postProcessors.length > 0) {
     let html = await streamToString(chainStreams(streams))
     for (const postProcessor of postProcessors) {
       if (postProcessor) {

test/integration/amphtml-custom-optimizer/next.config.js

@@ -1,5 +1,4 @@
-const path = require('path')
-module.exports = require(path.join(__dirname, '../../lib/with-react-17.js'))({
+module.exports = {
   experimental: {
     amp: {
       optimizer: {
@@ -10,4 +9,4 @@ module.exports = require(path.join(__dirname, '../../lib/with-react-17.js'))({
       skipValidation: true,
     },
   },
-})
+}

test/integration/amphtml-custom-optimizer/test/index.test.js

@@ -12,19 +12,14 @@ import {
 let app
 let appPort
 const appDir = join(__dirname, '../')
-const nodeArgs = ['-r', join(appDir, '../../lib/react-17-require-hook.js')]
 
 describe('AMP Custom Optimizer', () => {
   it('should build and start for static page', async () => {
-    const { code } = await nextBuild(appDir, undefined, {
-      nodeArgs,
-    })
+    const { code } = await nextBuild(appDir)
     expect(code).toBe(0)
 
     appPort = await findPort()
-    app = await nextStart(appDir, appPort, {
-      nodeArgs,
-    })
+    app = await nextStart(appDir, appPort)
 
     const html = await renderViaHTTP(appPort, '/')
     await killApp(app)
@@ -39,11 +34,11 @@ describe('AMP Custom Optimizer', () => {
   })
 
   it('should build and start for dynamic page', async () => {
-    const { code } = await nextBuild(appDir, undefined, { nodeArgs })
+    const { code } = await nextBuild(appDir)
     expect(code).toBe(0)
 
     appPort = await findPort()
-    app = await nextStart(appDir, appPort, { nodeArgs })
+    app = await nextStart(appDir, appPort)
 
     const html = await renderViaHTTP(appPort, '/dynamic')
     await killApp(app)

test/integration/amphtml/next.config.js

@@ -1,5 +1,4 @@
-const path = require('path')
-module.exports = require(path.join(__dirname, '../../lib/with-react-17.js'))({
+module.exports = {
   onDemandEntries: {
     // Make sure entries are not getting disposed.
     maxInactiveAge: 1000 * 60 * 60,
@@ -8,4 +7,4 @@ module.exports = require(path.join(__dirname, '../../lib/with-react-17.js'))({
     canonicalBase: 'http://localhost:1234',
   },
   // edit here
-})
+}

test/integration/amphtml/test/index.test.js

@@ -18,7 +18,6 @@ import webdriver from 'next-webdriver'
 import { join } from 'path'
 
 const appDir = join(__dirname, '../')
-const nodeArgs = ['-r', join(appDir, '../../lib/react-17-require-hook.js')]
 let appPort
 let app
 
@@ -36,14 +35,11 @@ describe('AMP Usage', () => {
       const result = await nextBuild(appDir, undefined, {
         stdout: true,
         stderr: true,
-        nodeArgs,
       })
       output = result.stdout + result.stderr
 
       appPort = context.appPort = await findPort()
-      app = await nextStart(appDir, context.appPort, {
-        nodeArgs,
-      })
+      app = await nextStart(appDir, context.appPort)
     })
     afterAll(async () => {
       await rename(
@@ -276,7 +272,6 @@ describe('AMP Usage', () => {
         onStderr(msg) {
           inspectPayload += msg
         },
-        nodeArgs,
       })
 
       await renderViaHTTP(dynamicAppPort, '/only-amp')
@@ -301,7 +296,6 @@ describe('AMP Usage', () => {
         onStderr(msg) {
           output += msg
         },
-        nodeArgs,
       })
     })
 
@@ -549,7 +543,6 @@ describe('AMP Usage', () => {
         onStderr(msg) {
           inspectPayload += msg
         },
-        nodeArgs,
       })
 
       await renderViaHTTP(dynamicAppPort, '/invalid-amp')

test/integration/app-document/next.config.js

@@ -1,4 +1 @@
-const path = require('path')
-module.exports = require(path.join(__dirname, '../../lib/with-react-17.js'))({
-  crossOrigin: 'anonymous',
-})
+module.exports = { crossOrigin: 'anonymous' }

test/integration/app-document/pages/_document.js

@@ -38,7 +38,7 @@ export default class MyDocument extends Document {
       }
     }
 
-    const result = ctx.renderPage(options)
+    const result = await ctx.renderPage(options)
 
     return {
       ...result,

test/integration/app-document/test/index.test.js

@@ -28,10 +28,6 @@ describe('Document and App', () => {
     context.server = await launchApp(join(__dirname, '../'), context.appPort, {
       onStdout: collectOutput,
       onStderr: collectOutput,
-      nodeArgs: [
-        '-r',
-        join(__dirname, '../../../lib/react-17-require-hook.js'),
-      ],
     })
 
     // pre-build all pages at the start

test/integration/font-optimization/fixtures/with-google/next.config.js

@@ -1,7 +1 @@
-const path = require('path')
-module.exports = require(path.join(
-  __dirname,
-  '../../../../lib/with-react-17.js'
-))({
-  cleanDistDir: false,
-})
+module.exports = { cleanDistDir: false }

test/integration/font-optimization/fixtures/with-typekit/next.config.js

@@ -1,7 +1,3 @@
-const path = require('path')
-module.exports = require(path.join(
-  __dirname,
-  '../../../../lib/with-react-17.js'
-))({
+module.exports = {
   cleanDistDir: false,
-})
+}

test/integration/font-optimization/test/index.test.js

@@ -15,10 +15,6 @@ import {
 import webdriver from 'next-webdriver'
 
 const fixturesDir = join(__dirname, '..', 'fixtures')
-const nodeArgs = [
-  '-r',
-  join(__dirname, '../../../lib/react-17-require-hook.js'),
-]
 
 const fsExists = (file) =>
   fs
@@ -229,9 +225,7 @@ describe('Font Optimization', () => {
 
         // Re-run build to check if it works when build is cached
         it('should work when build is cached', async () => {
-          await nextBuild(appDir, undefined, {
-            nodeArgs,
-          })
+          await nextBuild(appDir)
           const testJson = JSON.parse(
             await fs.readFile(builtPage('font-manifest.json'), {
               encoding: 'utf-8',
@@ -246,13 +240,9 @@ describe('Font Optimization', () => {
           if (fs.pathExistsSync(join(appDir, '.next'))) {
             await fs.remove(join(appDir, '.next'))
           }
-          await nextBuild(appDir, undefined, {
-            nodeArgs,
-          })
+          await nextBuild(appDir)
           appPort = await findPort()
-          app = await nextStart(appDir, appPort, {
-            nodeArgs,
-          })
+          app = await nextStart(appDir, appPort)
           builtServerPagesDir = join(appDir, '.next', 'server')
           builtPage = (file) => join(builtServerPagesDir, file)
         })
@@ -266,19 +256,12 @@ describe('Font Optimization', () => {
         beforeAll(async () => {
           await fs.writeFile(
             nextConfig,
-            `
-            const path = require('path')
-            module.exports = require(path.join(__dirname, '../../../../lib/with-react-17.js'))({ target: 'serverless', cleanDistDir: false })
-            `,
+            `module.exports = ({ target: 'serverless', cleanDistDir: false })`,
             'utf8'
           )
-          await nextBuild(appDir, undefined, {
-            nodeArgs,
-          })
+          await nextBuild(appDir)
           appPort = await findPort()
-          app = await nextStart(appDir, appPort, {
-            nodeArgs,
-          })
+          app = await nextStart(appDir, appPort)
           builtServerPagesDir = join(appDir, '.next', 'serverless')
           builtPage = (file) => join(builtServerPagesDir, file)
         })
@@ -295,19 +278,12 @@ describe('Font Optimization', () => {
         beforeAll(async () => {
           await fs.writeFile(
             nextConfig,
-            `
-            const path = require('path')
-            module.exports = require(path.join(__dirname, '../../../../lib/with-react-17.js'))({ target: 'experimental-serverless-trace', cleanDistDir: false })
-            `,
+            `module.exports = ({ target: 'experimental-serverless-trace', cleanDistDir: false })`,
             'utf8'
           )
-          await nextBuild(appDir, undefined, {
-            nodeArgs,
-          })
+          await nextBuild(appDir)
           appPort = await findPort()
-          app = await startServerlessEmulator(appDir, appPort, {
-            nodeArgs,
-          })
+          app = await startServerlessEmulator(appDir, appPort)
           builtServerPagesDir = join(appDir, '.next', 'serverless')
           builtPage = (file) => join(builtServerPagesDir, file)
         })
@@ -320,18 +296,14 @@ describe('Font Optimization', () => {
 
       describe('Font optimization for unreachable font definitions.', () => {
         beforeAll(async () => {
-          await nextBuild(appDir, undefined, {
-            nodeArgs,
-          })
+          await nextBuild(appDir)
           await fs.writeFile(
             join(appDir, '.next', 'server', 'font-manifest.json'),
             '[]',
             'utf8'
           )
           appPort = await findPort()
-          app = await nextStart(appDir, appPort, {
-            nodeArgs,
-          })
+          app = await nextStart(appDir, appPort)
           builtServerPagesDir = join(appDir, '.next', 'serverless')
           builtPage = (file) => join(builtServerPagesDir, file)
         })