vercel · mischnic · Aug 7, 2024 · Jun 3, 2024 · Jun 3, 2024 · Jul 23, 2024
diff --git a/test/e2e/app-dir/self-importing-package-monorepo/app/layout.jsx b/test/e2e/app-dir/self-importing-package-monorepo/app/layout.jsx
@@ -0,0 +1,7 @@
+export default function Root({ children }) {
+  return (
+    <html>
+      <body>{children}</body>
+    </html>
+  )
+}
diff --git a/test/e2e/app-dir/self-importing-package-monorepo/app/page.jsx b/test/e2e/app-dir/self-importing-package-monorepo/app/page.jsx
@@ -0,0 +1,10 @@
+import value from 'internal-pkg'
+import localValue from 'next-app'
+
+export default function Home() {
+  return (
+    <h1>
+      Hello world {value} {localValue}
+    </h1>
+  )
+}
diff --git a/test/e2e/app-dir/self-importing-package-monorepo/index.js b/test/e2e/app-dir/self-importing-package-monorepo/index.js
@@ -0,0 +1 @@
+export default 'index'
diff --git a/test/e2e/app-dir/self-importing-package-monorepo/internal-pkg/package.json b/test/e2e/app-dir/self-importing-package-monorepo/internal-pkg/package.json
@@ -0,0 +1,13 @@
+{
+  "name": "internal-pkg",
+  "private": true,
+  "type": "module",
+  "exports": {
+    ".": {
+      "default": "./src/index.js"
+    },
+    "./env": {
+      "default": "./src/env.js"
+    }
+  }
+}
diff --git a/test/e2e/app-dir/self-importing-package-monorepo/internal-pkg/src/env.js b/test/e2e/app-dir/self-importing-package-monorepo/internal-pkg/src/env.js
@@ -0,0 +1 @@
+export const env = 'test'
diff --git a/test/e2e/app-dir/self-importing-package-monorepo/internal-pkg/src/index.js b/test/e2e/app-dir/self-importing-package-monorepo/internal-pkg/src/index.js
@@ -0,0 +1,3 @@
+import { env } from 'internal-pkg/env'
+
+export default `${env} abc`
diff --git a/test/e2e/app-dir/self-importing-package-monorepo/next.config.js b/test/e2e/app-dir/self-importing-package-monorepo/next.config.js
@@ -0,0 +1,6 @@
+/**
+ * @type {import('next').NextConfig}
+ */
+const nextConfig = {}
+
+module.exports = nextConfig
diff --git a/test/e2e/app-dir/self-importing-package-monorepo/package.json b/test/e2e/app-dir/self-importing-package-monorepo/package.json
@@ -0,0 +1,19 @@
+{
+  "name": "next-app",
+  "version": "0.1.0",
+  "private": true,
+  "scripts": {
+    "dev": "next dev",
+    "build": "next build",
+    "start": "next start",
+    "lint": "next lint"
+  },
+  "dependencies": {
+    "internal-pkg": "link:./internal-pkg"
+  },
+  "exports": {
+    ".": {
+      "default": "./index.js"
+    }
+  }
+}
diff --git a/test/e2e/app-dir/self-importing-package-monorepo/self-importing-package-monorepo.test.ts b/test/e2e/app-dir/self-importing-package-monorepo/self-importing-package-monorepo.test.ts
@@ -0,0 +1,29 @@
+import { nextTestSetup } from 'e2e-utils'
+
+describe('self-importing-package-monorepo', () => {
+  const dependencies = (global as any).isNextDeploy
+    ? // `link` is incompatible with the npm version used when this test is deployed
+      {
+        'internal-pkg': 'file:./internal-pkg',
+      }
+    : {
+        'internal-pkg': 'link:./internal-pkg',
+      }
+  const { next } = nextTestSetup({
+    files: __dirname,
+    dependencies,
+    packageJson: {
+      name: 'next-app',
+      exports: {
+        '.': {
+          default: './index.js',
+        },
+      },
+    },
+  })
+
+  it('should resolve self-imports inside a monorepo', async () => {
+    const $ = await next.render$('/')
+    expect($('h1').text()).toBe('Hello world test abc index')
+  })
+})
diff --git a/test/e2e/app-dir/self-importing-package/app/layout.jsx b/test/e2e/app-dir/self-importing-package/app/layout.jsx
@@ -0,0 +1,7 @@
+export default function Root({ children }) {
+  return (
+    <html>
+      <body>{children}</body>
+    </html>
+  )
+}
diff --git a/test/e2e/app-dir/self-importing-package/app/page.jsx b/test/e2e/app-dir/self-importing-package/app/page.jsx
@@ -0,0 +1,5 @@
+import myMessage from 'internal-pkg'
+
+export default function Page() {
+  return <h1>{myMessage}</h1>
+}
diff --git a/test/e2e/app-dir/self-importing-package/internal-pkg.tar b/test/e2e/app-dir/self-importing-package/internal-pkg.tar
diff --git a/test/e2e/app-dir/self-importing-package/internal-pkg/package.json b/test/e2e/app-dir/self-importing-package/internal-pkg/package.json
@@ -0,0 +1,13 @@
+{
+  "name": "internal-pkg",
+  "private": true,
+  "type": "module",
+  "exports": {
+    ".": {
+      "default": "./src/index.js"
+    },
+    "./env": {
+      "default": "./src/env.js"
+    }
+  }
+}
diff --git a/test/e2e/app-dir/self-importing-package/internal-pkg/src/env.js b/test/e2e/app-dir/self-importing-package/internal-pkg/src/env.js
@@ -0,0 +1 @@
+export const env = 'test'
diff --git a/test/e2e/app-dir/self-importing-package/internal-pkg/src/index.js b/test/e2e/app-dir/self-importing-package/internal-pkg/src/index.js
@@ -0,0 +1,3 @@
+import { env } from 'internal-pkg/env'
+
+export default `${env} abc`
diff --git a/test/e2e/app-dir/self-importing-package/next.config.js b/test/e2e/app-dir/self-importing-package/next.config.js
@@ -0,0 +1,6 @@
+/**
+ * @type {import('next').NextConfig}
+ */
+const nextConfig = {}
+
+module.exports = nextConfig
diff --git a/test/e2e/app-dir/self-importing-package/package.json b/test/e2e/app-dir/self-importing-package/package.json
@@ -0,0 +1,6 @@
+{
+  "private": true,
+  "dependencies": {
+    "my-package": "file:./my-package.tar"
+  }
+}
diff --git a/test/e2e/app-dir/self-importing-package/self-importing-package.test.ts b/test/e2e/app-dir/self-importing-package/self-importing-package.test.ts
@@ -0,0 +1,19 @@
+import { nextTestSetup } from 'e2e-utils'
+import path from 'path'
+
+describe('self-importing-package', () => {
+  const { next } = nextTestSetup({
+    files: __dirname,
+    // This test is skipped when deployed because the local tarball appears corrupted
+    // It also doesn't seem particularly useful to test when deployed
+    skipDeployment: true,
+    dependencies: {
+      'internal-pkg': `file:${path.join(__dirname, 'internal-pkg.tar')}`,
+    },
+  })
+
+  it('should resolve self-imports in an external package', async () => {
+    const $ = await next.render$('/')
+    expect($('h1').text()).toBe('test abc')
+  })
+})