test(docs-infra): run basic smoke tests against PR previews (#26649)

This makes the tests run agaisnt the deployed production versions (as
part of the `aio_monitoring` job) more reliable.

PR Close #26649

aio/package.json

@@ -30,6 +30,8 @@
     "setup-local": "yarn aio-use-local && yarn example-use-local",
     "postsetup-local": "yarn postsetup",
     "set-opensearch-url": "node --eval \"const sh = require('shelljs'); sh.set('-e'); sh.sed('-i', /PLACEHOLDER_URL/g, process.argv[1], 'dist/assets/opensearch.xml');\"",
+    "presmoke-tests": "yarn update-webdriver",
+    "smoke-tests": "protractor tests/deployment/e2e/protractor.conf.js --suite smoke --baseUrl",
     "test-pwa-score": "node scripts/test-pwa-score",
     "test-pwa-score-localhost": "run-p --race \"~~http-server dist -p 4200 --silent\" \"test-pwa-score http://localhost:4200 {1} {2}\" --",
     "example-e2e": "yarn example-check-local && node ./tools/examples/run-example-e2e",

aio/scripts/test-preview.js

@@ -45,8 +45,9 @@ get(previewabilityCheckUrl).
         const totalSecs = Math.round((previewCheckInterval * previewCheckAttempts) / 1000);
         throw new Error(`Preview still not available after ${totalSecs}s.`);
       }).
-      // The preview is now available. Run the PWA tests.
+      // The preview is now available. Run the tests.
-      then(() => runPwaTests());
+      then(() => yarnRun('smoke-tests', previewUrl)).
+      then(() => yarnRun('test-pwa-score', previewUrl, minPwaScore));
   }).
   catch(onError);
 
@@ -93,15 +94,6 @@ function reportNoPreview(reason) {
   console.log(`No (public) preview available. (Reason: ${reason})`);
 }
 
-function runPwaTests() {
-  return new Promise((resolve, reject) => {
-    const spawnOptions = {cwd: __dirname, stdio: 'inherit'};
-    spawn('yarn', ['test-pwa-score', previewUrl, minPwaScore], spawnOptions).
-      on('error', reject).
-      on('exit', code => (code === 0 ? resolve : reject)());
-  });
-}
-
 function validateArgs(args) {
   if (args.length !== 3) {
     const relativeScriptPath = relative('.', __filename.replace(/\.js$/, ''));
@@ -119,3 +111,12 @@ function wait(delay) {
   console.log(`Waiting ${delay}ms...`);
   return new Promise(resolve => setTimeout(resolve, delay));
 }
+
+function yarnRun(script, ...args) {
+  return new Promise((resolve, reject) => {
+    const spawnOptions = {cwd: __dirname, stdio: 'inherit'};
+    spawn('yarn', [script, ...args], spawnOptions).
+      on('error', reject).
+      on('exit', code => (code === 0 ? resolve : reject)());
+  });
+}

aio/tests/deployment/e2e/protractor.conf.js

@@ -3,9 +3,11 @@
 
 exports.config = {
   allScriptsTimeout: 11000,
-  specs: [
+  suites: {
-    './*.e2e-spec.ts'
+    full: './*.e2e-spec.ts',
-  ],
+    smoke: './smoke-tests.e2e-spec.ts',
+  },
+  suite: 'full',
   capabilities: {
     browserName: 'chrome',
     // For Travis