feat(@netlify/build-info): add React Router 7 detection

packages/build-info/src/frameworks/index.ts

@@ -28,6 +28,7 @@ import { Parcel } from './parcel.js'
 import { Phenomic } from './phenomic.js'
 import { Quasar } from './quasar.js'
 import { Qwik } from './qwik.js'
+import { ReactRouter } from './react-router.js'
 import { ReactStatic } from './react-static.js'
 import { CreateReactApp } from './react.js'
 import { RedwoodJS } from './redwoodjs.js'
@@ -65,6 +66,7 @@ export const frameworks = [
   Nuxt,
   Phenomic,
   Qwik,
+  ReactRouter,
   ReactStatic,
   RedwoodJS,
   Remix,

packages/build-info/src/frameworks/react-router.test.ts

@@ -0,0 +1,75 @@
+import { beforeEach, expect, test } from 'vitest'
+
+import { mockFileSystem } from '../../tests/mock-file-system.js'
+import { NodeFS } from '../node/file-system.js'
+import { Project } from '../project.js'
+
+beforeEach((ctx) => {
+  ctx.fs = new NodeFS()
+})
+test('detects a React Router v7 site', async ({ fs }) => {
+  const cwd = mockFileSystem({
+    'react-router.config.ts': '',
+    'vite.config.ts': '',
+    'package.json': JSON.stringify({
+      scripts: {
+        build: 'react-router build',
+        dev: 'react-router dev',
+        start: 'react-router-serve ./build/server/index.js',
+        typecheck: 'react-router typegen && tsc',
+      },
+      dependencies: {
+        '@react-router/node': '^7.0.2',
+        '@react-router/serve': '^7.0.2',
+        react: '^18.3.1',
+        'react-dom': '^18.3.1',
+        'react-router': '^7.0.2',
+      },
+      devDependencies: {
+        '@netlify/vite-plugin-react-router': '^1.0.0',
+        '@react-router/dev': '^7.0.2',
+        typescript: '^5.6.3',
+        vite: '^5.4.11',
+        'vite-tsconfig-paths': '^5.1.2',
+      },
+    }),
+  })
+  const detected = await new Project(fs, cwd).detectFrameworks()
+
+  const detectedFrameworks = (detected ?? []).map((framework) => framework.id)
+  expect(detectedFrameworks).not.toContain('remix')
+
+  expect(detected?.[0]?.id).toBe('react-router')
+  expect(detected?.[0]?.build?.command).toBe('react-router build')
+  expect(detected?.[0]?.build?.directory).toBe('build/client')
+  expect(detected?.[0]?.dev?.command).toBe('react-router dev')
+  expect(detected?.[0]?.dev?.port).toBe(5173)
+})
+
+test('does NOT detect a React Router <v7 site', async ({ fs }) => {
+  const cwd = mockFileSystem({
+    'vite.config.ts': '',
+    'package.json': JSON.stringify({
+      scripts: {
+        build: 'vite build',
+        dev: 'vite dev',
+      },
+      dependencies: {
+        react: '^18.2.0',
+        'react-dom': '^18.2.0',
+        'react-router-dom': '^6.15.0',
+      },
+      devDependencies: {
+        '@vitejs/plugin-react': '^3.0.1',
+        typescript: '^4.9.5',
+        vite: '^4.0.4',
+      },
+    }),
+  })
+  const detected = await new Project(fs, cwd).detectFrameworks()
+
+  const detectedFrameworks = (detected ?? []).map((framework) => framework.id)
+  expect(detectedFrameworks).not.toContain('react-router')
+
+  expect(detected?.[0]?.id).toBe('vite')
+})

packages/build-info/src/frameworks/react-router.ts

@@ -0,0 +1,40 @@
+import { lt } from 'semver'
+
+import { BaseFramework, Category, DetectedFramework, Framework } from './framework.js'
+
+export class ReactRouter extends BaseFramework implements Framework {
+  readonly id = 'react-router'
+  name = 'React Router'
+  configFiles = ['react-router.config.ts', 'react-router.config.js']
+  npmDependencies = ['react-router']
+  category = Category.SSG
+
+  dev = {
+    port: 5173,
+    command: 'react-router dev',
+  }
+
+  build = {
+    command: 'react-router build',
+    directory: 'build/client',
+  }
+
+  logo = {
+    default: '/logos/react-router/light.svg',
+    light: '/logos/react-router/light.svg',
+    dark: '/logos/react-router/dark.svg',
+  }
+
+  async detect(): Promise<DetectedFramework | undefined> {
+    await super.detect()
+
+    if (this.detected) {
+      // React Router wasn't a framework before v7. As of v7, it's... Remix.
+      if (this.version && lt(this.version, '7.0.0')) {
+        return
+      }
+
+      return this as DetectedFramework
+    }
+  }
+}