test(smokehouse): use static requires for test definitions

lighthouse-cli/test/smokehouse/a11y/expectations.js

@@ -8,9 +8,10 @@
 /* eslint-disable max-len */
 
 /**
+ * @type {Array<Smokehouse.ExpectedRunnerResult>}
  * Expected Lighthouse audit values for byte efficiency tests
  */
-module.exports = [
+const expectations = [
   {
     lhr: {
       requestedUrl: 'http://localhost:10200/a11y/a11y_tester.html',
@@ -462,3 +463,5 @@ module.exports = [
     },
   },
 ];
+
+module.exports = expectations;

lighthouse-cli/test/smokehouse/byte-config.js

@@ -6,9 +6,10 @@
 'use strict';
 
 /**
+ * @type {LH.Config.Json}
  * Config file for running byte efficiency smokehouse audits.
  */
-module.exports = {
+const config = {
   extends: 'lighthouse:full',
   settings: {
     onlyAudits: [
@@ -27,3 +28,5 @@ module.exports = {
     throttlingMethod: 'devtools',
   },
 };
+
+module.exports = config;

lighthouse-cli/test/smokehouse/byte-efficiency/expectations.js

@@ -6,9 +6,10 @@
 'use strict';
 
 /**
+ * @type {Array<Smokehouse.ExpectedRunnerResult>}
  * Expected Lighthouse audit values for byte efficiency tests
  */
-module.exports = [
+const expectations = [
   {
     lhr: {
       requestedUrl: 'http://localhost:10200/byte-efficiency/tester.html',
@@ -150,3 +151,5 @@ module.exports = [
     },
   },
 ];
+
+module.exports = expectations;

lighthouse-cli/test/smokehouse/dobetterweb/dbw-expectations.js

@@ -6,9 +6,10 @@
 'use strict';
 
 /**
+ * @type {Array<Smokehouse.ExpectedRunnerResult>}
  * Expected Lighthouse audit values for Do Better Web tests.
  */
-module.exports = [
+const expectations = [
   {
     artifacts: {
       Stacks: [{
@@ -249,3 +250,5 @@ module.exports = [
     },
   },
 ];
+
+module.exports = expectations;

lighthouse-cli/test/smokehouse/error-expectations.js

@@ -12,9 +12,10 @@ const NONEMPTY_ARRAY = {
 };
 
 /**
+ * @type {Array<Smokehouse.ExpectedRunnerResult>}
  * Expected Lighthouse audit values for sites with various errors.
  */
-module.exports = [
+const expectations = [
   {
     lhr: {
       requestedUrl: 'http://localhost:10200/infinite-loop.html',
@@ -60,3 +61,5 @@ module.exports = [
     },
   },
 ];
+
+module.exports = expectations;

lighthouse-cli/test/smokehouse/redirects/expectations.js

@@ -5,12 +5,13 @@
  */
 'use strict';
 
+const cacheBuster = Number(new Date());
+
 /**
+ * @type {Array<Smokehouse.ExpectedRunnerResult>}
  * Expected Lighthouse audit values for redirects tests
  */
-const cacheBuster = Number(new Date());
-
-module.exports = [
+const expectations = [
   {
     lhr: {
       requestedUrl: `http://localhost:10200/online-only.html?delay=500&redirect=%2Foffline-only.html%3Fcb=${cacheBuster}%26delay=500%26redirect%3D%2Fredirects-final.html`,
@@ -46,3 +47,5 @@ module.exports = [
     },
   },
 ];
+
+module.exports = expectations;

lighthouse-cli/test/smokehouse/run-smoke.js

@@ -14,7 +14,7 @@ const log = require('lighthouse-logger');
 
 /** @param {string} str */
 const purpleify = str => `${log.purple}${str}${log.reset}`;
-const SMOKETESTS = require('./smoke-test-dfns.js').SMOKE_TEST_DFNS;
+const smokeTests = require('./smoke-test-dfns.js');
 
 /**
  * Display smokehouse output from child process
@@ -35,18 +35,17 @@ function displaySmokehouseOutput(result) {
 /**
  * Run smokehouse in child processes for selected smoketests
  * Display output from each as soon as they finish, but resolve function when ALL are complete
- * @param {Array<Smokehouse.TestDfn>} smokes
+ * @param {Array<Smokehouse.Test>} smokes
  * @return {Promise<Array<{id: string, error?: Error}>>}
  */
 async function runSmokehouse(smokes) {
   const cmdPromises = [];
-  for (const {id, expectations, config} of smokes) {
+  for (const {id} of smokes) {
     console.log(`${purpleify(id)} smoketest starting…`);
     console.time(`smoketest-${id}`);
     const cmd = [
       'node lighthouse-cli/test/smokehouse/smokehouse.js',
-      `--config-path=${config}`,
-      `--expectations-path=${expectations}`,
+      `--smoke-id=${id}`,
     ].join(' ');
 
     // The promise ensures we output immediately, even if the process errors
@@ -68,22 +67,22 @@ async function runSmokehouse(smokes) {
 /**
  * Determine batches of smoketests to run, based on argv
  * @param {string[]} argv
- * @return {Map<string|undefined, Array<Smokehouse.TestDfn>>}
+ * @return {Map<string|undefined, Array<Smokehouse.Test>>}
  */
 function getSmoketestBatches(argv) {
   let smokes = [];
-  const usage = `    ${log.dim}yarn smoke ${SMOKETESTS.map(t => t.id).join(' ')}${log.reset}\n`;
+  const usage = `    ${log.dim}yarn smoke ${smokeTests.map(t => t.id).join(' ')}${log.reset}\n`;
 
   if (argv.length === 0) {
-    smokes = SMOKETESTS;
+    smokes = smokeTests;
     console.log('Running ALL smoketests. Equivalent to:');
     console.log(usage);
   } else {
-    smokes = SMOKETESTS.filter(test => argv.includes(test.id));
+    smokes = smokeTests.filter(test => argv.includes(test.id));
     console.log(`Running ONLY smoketests for: ${smokes.map(t => t.id).join(' ')}\n`);
   }
 
-  const unmatchedIds = argv.filter(requestedId => !SMOKETESTS.map(t => t.id).includes(requestedId));
+  const unmatchedIds = argv.filter(requestedId => !smokeTests.map(t => t.id).includes(requestedId));
   if (unmatchedIds.length) {
     console.log(log.redify(`Smoketests not found for: ${unmatchedIds.join(' ')}`));
     console.log(usage);

lighthouse-cli/test/smokehouse/seo/expectations.js

@@ -4,8 +4,18 @@
  * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
  */
 'use strict';
+/* global window */
+
+/** @type {typeof import('url').URLSearchParams} */
+let URLSearchParams;
+if (typeof window !== 'undefined') {
+  // @ts-ignore
+  URLSearchParams = window.URLSearchParams;
+} else {
+  URLSearchParams = require('url').URLSearchParams;
+}
+
 const BASE_URL = 'http://localhost:10200/seo/';
-const URLSearchParams = require('url').URLSearchParams;
 
 /**
  * @param {[string, string][]} headers
@@ -94,9 +104,10 @@ const passHeaders = headersParam([[
 ]]);
 
 /**
+ * @type {Array<Smokehouse.ExpectedRunnerResult>}
  * Expected Lighthouse audit values for seo tests
  */
-module.exports = [
+const expectations = [
   {
     lhr: {
       requestedUrl: BASE_URL + 'seo-tester.html?' + passHeaders,
@@ -391,3 +402,5 @@ module.exports = [
     },
   },
 ];
+
+module.exports = expectations;