vercel · unstubbable · May 17, 2025 · May 15, 2025 · May 17, 2025
diff --git a/test/development/app-dir/dynamic-io-dev-cache-scope/next.config.js b/test/development/app-dir/dynamic-io-dev-cache-scope/next.config.js
@@ -4,6 +4,7 @@
 const nextConfig = {
   experimental: {
     dynamicIO: true,
+    ppr: true,
   },
 }
 

diff --git a/test/development/app-dir/dynamic-io-dev-errors/next.config.js b/test/development/app-dir/dynamic-io-dev-errors/next.config.js
@@ -4,6 +4,7 @@
 const nextConfig = {
   experimental: {
     dynamicIO: true,
+    ppr: true,
   },
 }
 

diff --git a/test/development/app-dir/dynamic-io-dev-warmup/next.config.js b/test/development/app-dir/dynamic-io-dev-warmup/next.config.js
@@ -1,5 +1,6 @@
 module.exports = {
   experimental: {
     dynamicIO: true,
+    ppr: true,
   },
 }
diff --git a/test/development/app-dir/dynamic-io-warnings/next.config.js b/test/development/app-dir/dynamic-io-warnings/next.config.js
@@ -1,5 +1,6 @@
 module.exports = {
   experimental: {
     dynamicIO: true,
+    ppr: true,
   },
 }
diff --git a/test/e2e/app-dir/dynamic-io-dynamic-imports/bundled/next.config.js b/test/e2e/app-dir/dynamic-io-dynamic-imports/bundled/next.config.js
@@ -3,7 +3,7 @@
  */
 const nextConfig = {
   experimental: {
-    ppr: process.env.__NEXT_EXPERIMENTAL_PPR === 'true',
+    ppr: true,
     dynamicIO: true,
     prerenderEarlyExit: false,
   },

diff --git a/test/e2e/app-dir/dynamic-io-dynamic-imports/dynamic-io-dynamic-imports.test.ts b/test/e2e/app-dir/dynamic-io-dynamic-imports/dynamic-io-dynamic-imports.test.ts
@@ -17,11 +17,10 @@ describe('async imports in dynamicIO', () => {
         await next.readFile('.next/prerender-manifest.json')
       )
 
-      let prerenderedRoutes = Object.keys(prerenderManifest.routes).sort()
-
-      if (process.env.__NEXT_EXPERIMENTAL_PPR === 'true') {
-        // For the purpose of this test we don't consider an incomplete shell.
-        prerenderedRoutes = prerenderedRoutes.filter((route) => {
+      // For the purpose of this test we don't consider an incomplete shell.
+      const prerenderedRoutes = Object.keys(prerenderManifest.routes)
+        .sort()
+        .filter((route) => {
           const filename = route.replace(/^\//, '').replace(/^$/, 'index')
           try {
             return next
@@ -37,7 +36,6 @@ describe('async imports in dynamicIO', () => {
             }
           }
         })
-      }
 
       expect(prerenderedRoutes).toMatchInlineSnapshot(`
        [

diff --git a/test/e2e/app-dir/dynamic-io-dynamic-imports/external/next.config.js b/test/e2e/app-dir/dynamic-io-dynamic-imports/external/next.config.js
@@ -3,7 +3,7 @@
  */
 const nextConfig = {
   experimental: {
-    ppr: process.env.__NEXT_EXPERIMENTAL_PPR === 'true',
+    ppr: true,
     dynamicIO: true,
   },
   serverExternalPackages: ['external-esm-pkg-with-async-import'],

diff --git a/test/e2e/app-dir/dynamic-io-errors/dynamic-io-errors.platform-dynamic.test.ts b/test/e2e/app-dir/dynamic-io-errors/dynamic-io-errors.platform-dynamic.test.ts
@@ -1,7 +1,5 @@
 import { nextTestSetup } from 'e2e-utils'
 
-const WITH_PPR = !!process.env.__NEXT_EXPERIMENTAL_PPR
-
 const stackStart = /\s+at /
 
 function createExpectError(cliOutput: string) {
@@ -75,15 +73,9 @@ function runTests(options: { withMinification: boolean }) {
           throw new Error('expected build not to fail for fully static project')
         }
 
-        if (WITH_PPR) {
-          expect(next.cliOutput).toContain('◐ / ')
-          const $ = await next.render$('/')
-          expect($('[data-fallback]').length).toBe(2)
-        } else {
-          expect(next.cliOutput).toContain('ƒ / ')
-          const $ = await next.render$('/')
-          expect($('[data-fallback]').length).toBe(0)
-        }
+        expect(next.cliOutput).toContain('◐ / ')
+        const $ = await next.render$('/')
+        expect($('[data-fallback]').length).toBe(2)
       })
     })
 

diff --git a/test/e2e/app-dir/dynamic-io-errors/dynamic-io-errors.sync-dynamic.test.ts b/test/e2e/app-dir/dynamic-io-errors/dynamic-io-errors.sync-dynamic.test.ts
@@ -1,7 +1,5 @@
 import { nextTestSetup } from 'e2e-utils'
 
-const WITH_PPR = !!process.env.__NEXT_EXPERIMENTAL_PPR
-
 const stackStart = /\s+at /
 
 function createExpectError(cliOutput: string) {
@@ -75,15 +73,9 @@ function runTests(options: { withMinification: boolean }) {
           throw new Error('expected build not to fail for fully static project')
         }
 
-        if (WITH_PPR) {
-          expect(next.cliOutput).toContain('◐ / ')
-          const $ = await next.render$('/')
-          expect($('[data-fallback]').length).toBe(2)
-        } else {
-          expect(next.cliOutput).toContain('ƒ / ')
-          const $ = await next.render$('/')
-          expect($('[data-fallback]').length).toBe(2)
-        }
+        expect(next.cliOutput).toContain('◐ / ')
+        const $ = await next.render$('/')
+        expect($('[data-fallback]').length).toBe(2)
       })
     })
 
@@ -162,15 +154,9 @@ function runTests(options: { withMinification: boolean }) {
           throw new Error('expected build not to fail for fully static project')
         }
 
-        if (WITH_PPR) {
-          expect(next.cliOutput).toContain('◐ / ')
-          const $ = await next.render$('/')
-          expect($('[data-fallback]').length).toBe(2)
-        } else {
-          expect(next.cliOutput).toContain('ƒ / ')
-          const $ = await next.render$('/')
-          expect($('[data-fallback]').length).toBe(0)
-        }
+        expect(next.cliOutput).toContain('◐ / ')
+        const $ = await next.render$('/')
+        expect($('[data-fallback]').length).toBe(2)
       })
     })
 
@@ -249,15 +235,9 @@ function runTests(options: { withMinification: boolean }) {
           throw new Error('expected build not to fail for fully static project')
         }
 
-        if (WITH_PPR) {
-          expect(next.cliOutput).toContain('◐ / ')
-          const $ = await next.render$('/')
-          expect($('[data-fallback]').length).toBe(2)
-        } else {
-          expect(next.cliOutput).toContain('ƒ / ')
-          const $ = await next.render$('/')
-          expect($('[data-fallback]').length).toBe(0)
-        }
+        expect(next.cliOutput).toContain('◐ / ')
+        const $ = await next.render$('/')
+        expect($('[data-fallback]').length).toBe(2)
       })
     })
 

diff --git a/test/e2e/app-dir/dynamic-io-errors/dynamic-io-errors.test.ts b/test/e2e/app-dir/dynamic-io-errors/dynamic-io-errors.test.ts
@@ -1,7 +1,5 @@
 import { nextTestSetup } from 'e2e-utils'
 
-const WITH_PPR = !!process.env.__NEXT_EXPERIMENTAL_PPR
-
 const stackStart = /\s+at /
 
 function createExpectError(cliOutput: string) {
@@ -205,16 +203,10 @@ function runTests(options: { withMinification: boolean }) {
           throw new Error('expected build not to fail for fully static project')
         }
 
-        if (WITH_PPR) {
-          expect(next.cliOutput).toContain('◐ / ')
-          const $ = await next.render$('/')
-          expect($('#dynamic').text()).toBe('Dynamic')
-          expect($('[data-fallback]').length).toBe(1)
-        } else {
-          expect(next.cliOutput).toContain('ƒ / ')
-          const $ = await next.render$('/')
-          expect($('#dynamic').text()).toBe('Dynamic')
-        }
+        expect(next.cliOutput).toContain('◐ / ')
+        const $ = await next.render$('/')
+        expect($('#dynamic').text()).toBe('Dynamic')
+        expect($('[data-fallback]').length).toBe(1)
       })
     })
 
@@ -379,16 +371,11 @@ function runTests(options: { withMinification: boolean }) {
           // Turbopack doesn't support disabling minification yet
           withMinification || isTurbopack ? undefined : 'IndirectionTwo'
         )
-        if (WITH_PPR) {
-          // React currently fatals the render in canary because we don't have access to the prerender API there. with a fatal only
-          // one task actually reports and error at the moment. We should fix upstream but for now we exclude the second error when PPR is off
-          // because we are using canary React and renderToReadableStream rather than experimental React and prerender
-          expectError(
-            'Route "/": A component accessed data, headers, params, searchParams, or a short-lived cache without a Suspense boundary nor a "use cache" above it.',
-            // Turbopack doesn't support disabling minification yet
-            withMinification || isTurbopack ? undefined : 'IndirectionThree'
-          )
-        }
+        expectError(
+          'Route "/": A component accessed data, headers, params, searchParams, or a short-lived cache without a Suspense boundary nor a "use cache" above it.',
+          // Turbopack doesn't support disabling minification yet
+          withMinification || isTurbopack ? undefined : 'IndirectionThree'
+        )
         expectError('Error occurred prerendering page "/"')
         expectError('exiting the build.')
       })
@@ -421,36 +408,18 @@ function runTests(options: { withMinification: boolean }) {
         }
       })
 
-      if (WITH_PPR) {
-        it('should partially prerender when all dynamic components are inside a Suspense boundary', async () => {
-          try {
-            await next.start()
-          } catch {
-            throw new Error(
-              'expected build not to fail for fully static project'
-            )
-            // we expect the build to fail
-          }
-
-          expect(next.cliOutput).toContain('◐ / ')
-          const $ = await next.render$('/')
-          expect($('[data-fallback]').length).toBe(2)
-        })
-      } else {
-        it('should not error the build when all dynamic components are inside a Suspense boundary', async () => {
-          try {
-            await next.start()
-          } catch {
-            throw new Error(
-              'expected build not to fail for fully static project'
-            )
-          }
+      it('should partially prerender when all dynamic components are inside a Suspense boundary', async () => {
+        try {
+          await next.start()
+        } catch {
+          throw new Error('expected build not to fail for fully static project')
+          // we expect the build to fail
+        }
 
-          expect(next.cliOutput).toContain('ƒ / ')
-          const $ = await next.render$('/')
-          expect($('[data-fallback]').length).toBe(2)
-        })
-      }
+        expect(next.cliOutput).toContain('◐ / ')
+        const $ = await next.render$('/')
+        expect($('[data-fallback]').length).toBe(2)
+      })
     })
   })
 }

diff --git a/test/e2e/app-dir/dynamic-io-errors/fixtures/dynamic-boundary/next.config.js b/test/e2e/app-dir/dynamic-io-errors/fixtures/dynamic-boundary/next.config.js
@@ -3,7 +3,7 @@
  */
 const nextConfig = {
   experimental: {
-    ppr: process.env.__NEXT_EXPERIMENTAL_PPR === 'true',
+    ppr: true,
     dynamicIO: true,
     serverMinification: true,
   },

diff --git a/test/e2e/app-dir/dynamic-io-errors/fixtures/dynamic-metadata-dynamic-route/next.config.js b/test/e2e/app-dir/dynamic-io-errors/fixtures/dynamic-metadata-dynamic-route/next.config.js
@@ -3,7 +3,7 @@
  */
 const nextConfig = {
   experimental: {
-    ppr: process.env.__NEXT_EXPERIMENTAL_PPR === 'true',
+    ppr: true,
     dynamicIO: true,
     serverMinification: true,
   },

diff --git a/test/e2e/app-dir/dynamic-io-errors/fixtures/dynamic-metadata-error-route/next.config.js b/test/e2e/app-dir/dynamic-io-errors/fixtures/dynamic-metadata-error-route/next.config.js
@@ -3,7 +3,7 @@
  */
 const nextConfig = {
   experimental: {
-    ppr: process.env.__NEXT_EXPERIMENTAL_PPR === 'true',
+    ppr: true,
     dynamicIO: true,
     serverMinification: true,
   },

diff --git a/test/e2e/app-dir/dynamic-io-errors/fixtures/dynamic-metadata-static-route/next.config.js b/test/e2e/app-dir/dynamic-io-errors/fixtures/dynamic-metadata-static-route/next.config.js
@@ -3,7 +3,7 @@
  */
 const nextConfig = {
   experimental: {
-    ppr: process.env.__NEXT_EXPERIMENTAL_PPR === 'true',
+    ppr: true,
     dynamicIO: true,
     serverMinification: true,
   },

diff --git a/...e/app-dir/dynamic-io-errors/fixtures/dynamic-metadata-static-with-suspense/next.config.js b/...e/app-dir/dynamic-io-errors/fixtures/dynamic-metadata-static-with-suspense/next.config.js
@@ -3,7 +3,7 @@
  */
 const nextConfig = {
   experimental: {
-    ppr: process.env.__NEXT_EXPERIMENTAL_PPR === 'true',
+    ppr: true,
     pprFallbacks: process.env.__NEXT_EXPERIMENTAL_PPR === 'true',
     dynamicIO: true,
     serverMinification: true,

diff --git a/test/e2e/app-dir/dynamic-io-errors/fixtures/dynamic-root/next.config.js b/test/e2e/app-dir/dynamic-io-errors/fixtures/dynamic-root/next.config.js
@@ -3,7 +3,7 @@
  */
 const nextConfig = {
   experimental: {
-    ppr: process.env.__NEXT_EXPERIMENTAL_PPR === 'true',
+    ppr: true,
     dynamicIO: true,
     serverMinification: false,
   },

diff --git a/test/e2e/app-dir/dynamic-io-errors/fixtures/dynamic-viewport-dynamic-route/next.config.js b/test/e2e/app-dir/dynamic-io-errors/fixtures/dynamic-viewport-dynamic-route/next.config.js
@@ -3,7 +3,7 @@
  */
 const nextConfig = {
   experimental: {
-    ppr: process.env.__NEXT_EXPERIMENTAL_PPR === 'true',
+    ppr: true,
     dynamicIO: true,
     serverMinification: true,
   },

diff --git a/test/e2e/app-dir/dynamic-io-errors/fixtures/dynamic-viewport-static-route/next.config.js b/test/e2e/app-dir/dynamic-io-errors/fixtures/dynamic-viewport-static-route/next.config.js
@@ -3,7 +3,7 @@
  */
 const nextConfig = {
   experimental: {
-    ppr: process.env.__NEXT_EXPERIMENTAL_PPR === 'true',
+    ppr: true,
     dynamicIO: true,
     serverMinification: true,
   },

diff --git a/test/e2e/app-dir/dynamic-io-errors/fixtures/lazy-module-init/next.config.js b/test/e2e/app-dir/dynamic-io-errors/fixtures/lazy-module-init/next.config.js
@@ -3,7 +3,7 @@
  */
 const nextConfig = {
   experimental: {
-    ppr: process.env.__NEXT_EXPERIMENTAL_PPR === 'true',
+    ppr: true,
     dynamicIO: true,
     serverMinification: false,
   },

diff --git a/test/e2e/app-dir/dynamic-io-errors/fixtures/prospective-render-errors/next.config.js b/test/e2e/app-dir/dynamic-io-errors/fixtures/prospective-render-errors/next.config.js
@@ -3,7 +3,7 @@
  */
 const nextConfig = {
   experimental: {
-    ppr: process.env.__NEXT_EXPERIMENTAL_PPR === 'true',
+    ppr: true,
     dynamicIO: true,
     serverMinification: false,
   },

diff --git a/test/e2e/app-dir/dynamic-io-errors/fixtures/static/next.config.js b/test/e2e/app-dir/dynamic-io-errors/fixtures/static/next.config.js
@@ -3,7 +3,7 @@
  */
 const nextConfig = {
   experimental: {
-    ppr: process.env.__NEXT_EXPERIMENTAL_PPR === 'true',
+    ppr: true,
     dynamicIO: true,
     serverMinification: true,
   },

diff --git a/test/e2e/app-dir/dynamic-io-errors/fixtures/sync-client-search-with-fallback/next.config.js b/test/e2e/app-dir/dynamic-io-errors/fixtures/sync-client-search-with-fallback/next.config.js
@@ -3,7 +3,7 @@
  */
 const nextConfig = {
   experimental: {
-    ppr: process.env.__NEXT_EXPERIMENTAL_PPR === 'true',
+    ppr: true,
     dynamicIO: true,
     serverMinification: true,
   },

diff --git a/...e2e/app-dir/dynamic-io-errors/fixtures/sync-client-search-without-fallback/next.config.js b/...e2e/app-dir/dynamic-io-errors/fixtures/sync-client-search-without-fallback/next.config.js
@@ -3,7 +3,7 @@
  */
 const nextConfig = {
   experimental: {
-    ppr: process.env.__NEXT_EXPERIMENTAL_PPR === 'true',
+    ppr: true,
     dynamicIO: true,
     serverMinification: true,
   },

diff --git a/test/e2e/app-dir/dynamic-io-errors/fixtures/sync-cookies-with-fallback/next.config.js b/test/e2e/app-dir/dynamic-io-errors/fixtures/sync-cookies-with-fallback/next.config.js
@@ -3,7 +3,7 @@
  */
 const nextConfig = {
   experimental: {
-    ppr: process.env.__NEXT_EXPERIMENTAL_PPR === 'true',
+    ppr: true,
     dynamicIO: true,
     serverMinification: true,
   },

diff --git a/test/e2e/app-dir/dynamic-io-errors/fixtures/sync-cookies-without-fallback/next.config.js b/test/e2e/app-dir/dynamic-io-errors/fixtures/sync-cookies-without-fallback/next.config.js
@@ -3,7 +3,7 @@
  */
 const nextConfig = {
   experimental: {
-    ppr: process.env.__NEXT_EXPERIMENTAL_PPR === 'true',
+    ppr: true,
     dynamicIO: true,
     serverMinification: true,
   },