misc: drop node 16 support

.github/workflows/ci.yml

@@ -28,10 +28,10 @@ jobs:
         GITHUB_CONTEXT_PR_BASE_SHA: ${{ github.event.pull_request.base.sha }}
         GITHUB_CONTEXT_BASE_SHA: ${{ github.event.before }}
 
-    - name: Use Node.js 16.x
+    - name: Use Node.js 18.x
       uses: actions/setup-node@v1
       with:
-        node-version: 16.x
+        node-version: 18.x
 
     - run: yarn install --frozen-lockfile --network-timeout 1000000
     - run: yarn type-check

.github/workflows/cron-weekly.yml

@@ -31,10 +31,10 @@ jobs:
     steps:
     - name: git clone
       uses: actions/checkout@v2
-    - name: Use Node.js 16.x
+    - name: Use Node.js 18.x
       uses: actions/setup-node@v1
       with:
-        node-version: 16.x
+        node-version: 18.x
     - run: yarn --frozen-lockfile
 
     - run: yarn mocha --testMatch=third-party/chromium-synchronization/*-test.js

.github/workflows/devtools.yml

@@ -25,10 +25,10 @@ jobs:
       with:
         path: lighthouse
 
-    - name: Use Node.js 16.x
+    - name: Use Node.js 18.x
       uses: actions/setup-node@v1
       with:
-        node-version: 16.x
+        node-version: 18.x
 
     - name: Generate cache hash
       run: bash $GITHUB_WORKSPACE/lighthouse/.github/scripts/generate-devtools-hash.sh > cdt-test-hash.txt
@@ -91,10 +91,10 @@ jobs:
       with:
         path: lighthouse
 
-    - name: Use Node.js 16.x
+    - name: Use Node.js 18.x
       uses: actions/setup-node@v1
       with:
-        node-version: 16.x
+        node-version: 18.x
 
     - run: yarn --frozen-lockfile --network-timeout 1000000
       working-directory: ${{ github.workspace }}/lighthouse
@@ -136,10 +136,10 @@ jobs:
       with:
         path: lighthouse
 
-    - name: Use Node.js 16.x
+    - name: Use Node.js 18.x
       uses: actions/setup-node@v1
       with:
-        node-version: 16.x
+        node-version: 18.x
 
     - name: Load build artifacts
       id: devtools-build-artifacts

.github/workflows/package-test.yml

@@ -19,10 +19,10 @@ jobs:
     - name: git clone
       uses: actions/checkout@v2
 
-    - name: Use Node.js 16.x
+    - name: Use Node.js 18.x
       uses: actions/setup-node@v1
       with:
-        node-version: 16.x
+        node-version: 18.x
 
     - run: yarn install --frozen-lockfile --network-timeout 1000000
     - run: yarn build-report

.github/workflows/publish.yml

@@ -31,7 +31,7 @@ jobs:
       - uses: actions/checkout@v1
       - uses: actions/setup-node@v1
         with:
-          node-version: 16.x
+          node-version: 18.x
           registry-url: https://registry.npmjs.org/
       - run: yarn --frozen-lockfile
 

.github/workflows/smoke.yml

@@ -35,10 +35,10 @@ jobs:
         # Depth of at least 2 for codecov coverage diffs. See https://github.com/GoogleChrome/lighthouse/pull/12079
         fetch-depth: 2
 
-    - name: Use Node.js 16.x
+    - name: Use Node.js 18.x
       uses: actions/setup-node@v1
       with:
-        node-version: 16.x
+        node-version: 18.x
 
     - name: Define ToT chrome path
       if: matrix.chrome-channel == 'ToT'
@@ -138,10 +138,10 @@ jobs:
     - name: git clone
       uses: actions/checkout@v2
 
-    - name: Use Node.js 16.x
+    - name: Use Node.js 18.x
       uses: actions/setup-node@v1
       with:
-        node-version: 16.x
+        node-version: 18.x
 
     - run: yarn install --frozen-lockfile --network-timeout 1000000
     - run: yarn build-report

.github/workflows/unit.yml

@@ -13,7 +13,7 @@ jobs:
   unit:
     strategy:
       matrix:
-        node: ['16', '18']
+        node: ['18', '20']
       fail-fast: false
     runs-on: ubuntu-latest
     name: node ${{ matrix.node }}
@@ -93,10 +93,10 @@ jobs:
     - name: git clone
       uses: actions/checkout@v2
 
-    - name: Use Node.js 16.x
+    - name: Use Node.js 18.x
       uses: actions/setup-node@v1
       with:
-        node-version: 16.x
+        node-version: 18.x
 
     - run: yarn install --frozen-lockfile --network-timeout 1000000
     - run: yarn build-report

cli/test/cli/index-test.js

@@ -76,7 +76,8 @@ describe('CLI Tests', function() {
       const ret = spawnSync('node', [indexPath, 'https://www.google.com',
         '--extra-headers', '{notjson}'], {encoding: 'utf8'});
 
-      assert.ok(ret.stderr.includes('Unexpected token'));
+      // This message was changed in Node 20, check for old and new versions.
+      assert.ok(/(Unexpected token|Expected property name)/.test(ret.stderr));
       assert.equal(ret.status, 1);
     });
   });

cli/test/fixtures/static-server.js

@@ -169,7 +169,10 @@ class Server {
         headers['X-TotalFetchedSize'] = Buffer.byteLength(data) + JSON.stringify(headers).length;
       }
 
-      response.writeHead(statusCode, headers);
+      response.statusCode = statusCode;
+      for (const [name, value] of Object.entries(headers)) {
+        response.setHeader(name, value);
+      }
       const encoding = charset === 'UTF-8' ? 'utf-8' : 'binary';
 
       // Delay the response
@@ -188,9 +191,8 @@ class Server {
         <h1>Smoke test fixtures</h1>
         ${fixturePaths.map(p => `<a href=${encodeURI(p)}>${escape(p)}</a>`).join('<br>')}
       `;
-      response.writeHead(200, {
-        'Content-Security-Policy': `default-src 'none';`,
-      });
+      response.statusCode = 200;
+      response.setHeader('Content-Security-Policy', `default-src 'none';`);
       sendResponse(200, html);
       return;
     }
@@ -227,16 +229,14 @@ class Server {
     function sendRedirect(url) {
       // Redirects can only contain ASCII characters.
       if (url.split('').some(char => char.charCodeAt(0) > 256)) {
-        response.writeHead(500);
+        response.statusCode = 500;
         response.write(`Invalid redirect URL: ${url}`);
         response.end();
         return;
       }
 
-      const headers = {
-        Location: url,
-      };
-      response.writeHead(302, headers);
+      response.statusCode = 302;
+      response.setHeader('Location', url);
       response.end();
     }
 

cli/test/smokehouse/lighthouse-runners/bundle.js

@@ -82,7 +82,7 @@ async function runBundledLighthouse(url, config, testRunnerOptions) {
     const logLevel = testRunnerOptions.isDebug ? 'verbose' : 'info';
 
     // Puppeteer is not included in the bundle, we must create the page here.
-    const browser = await puppeteer.connect({browserURL: `http://localhost:${port}`});
+    const browser = await puppeteer.connect({browserURL: `http://127.0.0.1:${port}`});
     const page = await browser.newPage();
     const runnerResult = await lighthouse(url, {port, logLevel}, config, page);
     if (!runnerResult) throw new Error('No runnerResult');

core/test/config/config-helpers-test.js

@@ -424,7 +424,7 @@ describe('.resolveGathererToDefn', () => {
   it('throws but not for missing gatherer when it has a node dependency error', async () => {
     const resultPromise =
       resolveGathererToDefn('../fixtures/invalid-gatherers/require-error.js', [], moduleDir);
-    await expect(resultPromise).rejects.toThrow(/Cannot find module/);
+    await expect(resultPromise).rejects.toThrow(/no such file or directory/);
   });
 });
 
@@ -502,7 +502,7 @@ describe('.resolveAuditsToDefns', () => {
     const resultPromise = resolveAuditsToDefns([
       '../fixtures/invalid-audits/require-error.js',
     ], moduleDir);
-    await expect(resultPromise).rejects.toThrow(/Cannot find module/);
+    await expect(resultPromise).rejects.toThrow(/no such file or directory/);
   });
 });
 

core/test/gather/gatherers/source-maps-test.js

@@ -241,13 +241,17 @@ describe('SourceMaps gatherer', () => {
       {
         scriptUrl: mapsAndEvents[0].script.name,
         sourceMapUrl: mapsAndEvents[0].script.sourceMapURL,
-        errorMessage: 'SyntaxError: Unexpected token { in JSON at position 1',
+        // This message was changed in Node 20, check for old and new versions.
+        // eslint-disable-next-line max-len
+        errorMessage: expect.stringMatching(/(Expected property name|Unexpected token).*at position 1/),
         map: undefined,
       },
       {
         scriptUrl: mapsAndEvents[1].script.name,
         sourceMapUrl: undefined,
-        errorMessage: 'SyntaxError: Unexpected token ; in JSON at position 2',
+        // This message was changed in Node 20, check for old and new versions.
+        // eslint-disable-next-line max-len
+        errorMessage: expect.stringMatching(/(Unexpected non-whitespace|Unexpected token).*at position 2/),
         map: undefined,
       },
     ]);

docs/headless-chrome.md

@@ -5,8 +5,8 @@
 Setup:
 
 ```sh
-# Lighthouse requires Node 16 LTS (16.x) or later.
-curl -sL https://deb.nodesource.com/setup_14.x | sudo -E bash - &&\
+# Lighthouse requires Node 18 LTS (18.x) or later.
+curl -sL https://deb.nodesource.com/setup_18.x | sudo -E bash - &&\
 sudo apt-get install -y nodejs npm
 
 # get chromium (stable)
@@ -27,8 +27,8 @@ lighthouse --chrome-flags="--headless" https://github.com
 Alternatively, you can run full Chrome + xvfb instead of headless mode. These steps worked on Debian Jessie:
 
 ```sh
-# get node 16
-curl -sL https://deb.nodesource.com/setup_16.x | sudo -E bash -
+# get node 18
+curl -sL https://deb.nodesource.com/setup_18.x | sudo -E bash -
 sudo apt-get install -y nodejs npm
 
 # get chromium (stable) and Xvfb

package.json

@@ -10,7 +10,7 @@
     "smokehouse": "./cli/test/smokehouse/frontends/smokehouse-bin.js"
   },
   "engines": {
-    "node": ">=16.16"
+    "node": ">=18"
   },
   "scripts": {
     "prepack": "yarn build-report --standalone --flow --esm && yarn build-types",
@@ -172,7 +172,7 @@
     "rollup-plugin-polyfill-node": "^0.12.0",
     "tabulator-tables": "^4.9.3",
     "terser": "^5.18.2",
-    "testdouble": "^3.17.2",
+    "testdouble": "^3.18.0",
     "typed-query-selector": "^2.6.1",
     "typescript": "^5.0.4",
     "wait-for-expect": "^3.0.2",

readme.md

@@ -52,7 +52,7 @@ The Chrome extension was available prior to Lighthouse being available in Chrome
 
 The Node CLI provides the most flexibility in how Lighthouse runs can be configured and reported. Users who want more advanced usage, or want to run Lighthouse in an automated fashion should use the Node CLI.
 
-_Lighthouse requires Node 16 LTS (16.x) or later._
+_Lighthouse requires Node 18 LTS (18.x) or later._
 
 **Installation**:
 

yarn.lock

@@ -6001,10 +6001,10 @@ queue-tick@^1.0.1:
   resolved "https://registry.yarnpkg.com/queue-tick/-/queue-tick-1.0.1.tgz#f6f07ac82c1fd60f82e098b417a80e52f1f4c142"
   integrity sha512-kJt5qhMxoszgU/62PLP1CJytzd2NKetjSRnyuj31fDd3Rlcz3fzlFdFLD1SItunPwyqEOkca6GbV612BWfaBag==
 
-quibble@^0.6.17:
-  version "0.6.17"
-  resolved "https://registry.yarnpkg.com/quibble/-/quibble-0.6.17.tgz#1c47d40c4ee670fc1a5a4277ee792ca6eec8f4ca"
-  integrity sha512-uybGnGrx1hAhBCmzmVny+ycKaS5F71+q+iWVzbf8x/HyeEMDGeiQFVjWl1zhi4rwfTHa05+/NIExC4L5YRNPjQ==
+quibble@^0.7.0:
+  version "0.7.0"
+  resolved "https://registry.yarnpkg.com/quibble/-/quibble-0.7.0.tgz#fd7f7f03ed4c2682b55523433af5e66bc26bde9f"
+  integrity sha512-uiqtYLo6p6vWR/G3Ltsg0NU1xw43RcNGadYP+d/DF3zLQTyOt8uC7L2mmcJ97au1QE1YdmCD+HVIIq/RGtkbWA==
   dependencies:
     lodash "^4.17.21"
     resolve "^1.22.1"
@@ -6827,13 +6827,13 @@ test-exclude@^6.0.0:
     glob "^7.1.4"
     minimatch "^3.0.4"
 
-testdouble@^3.17.2:
-  version "3.17.2"
-  resolved "https://registry.yarnpkg.com/testdouble/-/testdouble-3.17.2.tgz#a7d624c2040453580b4a636b3f017bf183a8f487"
-  integrity sha512-oRrk1DJISNoFr3aaczIqrrhkOUQ26BsXN3SopYT/U0GTvk9hlKPCEbd9R2uxkcufKZgEfo9D1JAB4CJrjHE9cw==
+testdouble@^3.18.0:
+  version "3.18.0"
+  resolved "https://registry.yarnpkg.com/testdouble/-/testdouble-3.18.0.tgz#850a04d00045a52cd08c99cb69aea6845fe86587"
+  integrity sha512-awRay/WxNHYz0SJrjvvg1xE4QQkbKgWFN1VNhhb132JSO2FSWUW4cebUtD0HjWWwrvpN3uFsVeaUhwpmVlzlkg==
   dependencies:
     lodash "^4.17.21"
-    quibble "^0.6.17"
+    quibble "^0.7.0"
     stringify-object-es5 "^2.5.0"
     theredoc "^1.0.0"