chore: initiate monorepo migration (#9022)

This PR starts the monorepo migrations as per
#8922. To scope migrations,
we are only moving the `testserver` into a separate package. Further
migrations will come later.

lerna.json

@@ -0,0 +1,6 @@
+{
+  "$schema": "node_modules/lerna/schemas/lerna-schema.json",
+  "useNx": true,
+  "useWorkspaces": true,
+  "version": "0.0.0"
+}

package.json

@@ -90,6 +90,7 @@
     "@microsoft/api-documenter": "7.19.14",
     "@microsoft/api-extractor": "7.31.2",
     "@microsoft/api-extractor-model": "7.24.2",
+    "@pptr/testserver": "*",
     "@types/debug": "4.1.7",
     "@types/diff": "5.0.2",
     "@types/glob": "8.0.0",
@@ -128,6 +129,7 @@
     "gts": "4.0.0",
     "husky": "8.0.1",
     "jpeg-js": "0.4.4",
+    "lerna": "5.5.2",
     "mime": "3.0.0",
     "minimist": "1.2.6",
     "mitt": "2.1.0",
@@ -148,5 +150,8 @@
     "tsx": "3.9.0",
     "typescript": "4.8.3",
     "zod": "3.19.1"
-  }
+  },
+  "workspaces": [
+    "packages/*"
+  ]
 }

utils/testserver/package.json → packages/testserver/package.json

@@ -8,7 +8,7 @@
   },
   "repository": {
     "type": "git",
-    "url": "https://github.com/puppeteer/puppeteer/tree/main/utils/testserver"
+    "url": "https://github.com/puppeteer/puppeteer/tree/main/packages/testserver"
   },
   "author": "The Chromium Authors",
   "license": "Apache-2.0"

scripts/ensure-pinned-deps.ts

@@ -14,13 +14,27 @@
  * limitations under the License.
  */
 
+import {readdirSync, readFileSync} from 'fs';
+import {join} from 'path';
 import packageJson from '../package.json';
 
+const LOCAL_PACKAGE_NAMES = [];
+const packagesDir = join(__dirname, '..', 'packages');
+for (const package of readdirSync(packagesDir)) {
+  const {name} = JSON.parse(
+    readFileSync(join(packagesDir, package, 'package.json'), 'utf8')
+  );
+  LOCAL_PACKAGE_NAMES.push(name);
+}
+
 const allDeps = {...packageJson.dependencies, ...packageJson.devDependencies};
 
 const invalidDeps = new Map<string, string>();
 
 for (const [depKey, depValue] of Object.entries(allDeps)) {
+  if (LOCAL_PACKAGE_NAMES.includes(depKey)) {
+    continue;
+  }
   if (/[0-9]/.test(depValue[0]!)) {
     continue;
   }

test/README.md

@@ -11,8 +11,8 @@ You can use the `getTestState` function to read state. It exposes the following
 - `puppeteer`: an instance of the Puppeteer library. This is exactly what you'd get if you ran `require('puppeteer')`.
 - `puppeteerPath`: the path to the root source file for Puppeteer.
 - `defaultBrowserOptions`: the default options the Puppeteer browser is launched from in test mode, so tests can use them and override if required.
-- `server`: a dummy test server instance (see `utils/testserver` for more).
-- `httpsServer`: a dummy test server HTTPS instance (see `utils/testserver` for more).
+- `server`: a dummy test server instance (see `packages/testserver` for more).
+- `httpsServer`: a dummy test server HTTPS instance (see `packages/testserver` for more).
 - `isFirefox`: true if running in Firefox.
 - `isChrome`: true if running Chromium.
 - `isHeadless`: true if the test is in headless mode.

test/src/mocha-utils.ts

@@ -28,7 +28,7 @@ import {
   PuppeteerNode,
 } from '../../lib/cjs/puppeteer/node/Puppeteer.js';
 import puppeteer from '../../lib/cjs/puppeteer/puppeteer.js';
-import {TestServer} from '../../utils/testserver/lib/index.js';
+import {TestServer} from '@pptr/testserver';
 import {extendExpectWithToBeGolden} from './utils.js';
 import * as Mocha from 'mocha';
 

test/src/proxy.spec.ts

@@ -21,7 +21,7 @@ import {getTestState} from './mocha-utils.js';
 import type {Server, IncomingMessage, ServerResponse} from 'http';
 import type {Browser} from '../../lib/cjs/puppeteer/api/Browser.js';
 import type {AddressInfo} from 'net';
-import {TestServer} from '../../utils/testserver/lib/index.js';
+import {TestServer} from '@pptr/testserver';
 
 let HOSTNAME = os.hostname();
 

test/tsconfig.json

@@ -10,7 +10,7 @@
   "include": ["src"],
   "references": [
     {"path": "../src/tsconfig.cjs.json"},
-    {"path": "../utils/testserver/tsconfig.json"},
+    {"path": "../packages/testserver/tsconfig.json"},
     {"path": "../utils/mochaRunner/tsconfig.json"}
   ]
 }