Display axe version on summary page (#3950)

lib/plugins/axe/index.js

@@ -2,6 +2,8 @@ import { resolve } from 'node:path';
 import { readFileSync } from 'node:fs';
 import { fileURLToPath } from 'node:url';
 import intel from 'intel';
+import axe from 'axe-core';
+const { version: axeVersion } = axe;
 import { SitespeedioPlugin } from '@sitespeed.io/plugin';
 const log = intel.getLogger('sitespeedio.plugin.axe');
 const __dirname = fileURLToPath(new URL('.', import.meta.url));
@@ -15,7 +17,7 @@ export default class AxePlugin extends SitespeedioPlugin {
     this.options = options;
     this.make = context.messageMaker('axe').make;
     this.pug = readFileSync(resolve(__dirname, 'pug', 'index.pug'), 'utf8');
-    log.info('Axe plugin activated');
+    log.info(`Axe version %s plugin activated`, axeVersion);
   }
 
   processMessage(message, queue) {
@@ -35,7 +37,7 @@ export default class AxePlugin extends SitespeedioPlugin {
 
       case 'sitespeedio.setup': {
         // Tell other plugins that axe will run
-        queue.postMessage(make('axe.setup'));
+        queue.postMessage(make('axe.setup', { version: axeVersion }));
 
         // Add the HTML pugs
         queue.postMessage(

lib/plugins/axe/pug/index.pug

@@ -1,13 +1,11 @@
 
 - const axe = pageInfo.data.axe.run ? pageInfo.data.axe.run : pageInfo.data.axe.pageSummary
 
-
 a
 h2 Axe
-p  Axe is an accessibility testing engine for websites and other HTML-based user interfaces. Read more about 
-    a(href='https://github.com/dequelabs/axe-core') axe-core
-    | . #{axe.testEngine ? 'Tested using ' + axe.testEngine.name + ' ' +  axe.testEngine.version + '.' : ''}
-
+p  Axe is an accessibility testing engine for websites and other HTML-based user interfaces. Tested using #{axe.testEngine.name} version #{axe.testEngine.version}. Read more about 
+    a(href='https://github.com/dequelabs/axe-core') axe-core 
+    | .
 
 if pageInfo.data.axe.run
     h3 Violations

lib/plugins/browsertime/index.js

@@ -123,6 +123,11 @@ export default class BrowsertimePlugin extends SitespeedioPlugin {
         _merge(options, message.data);
         break;
       }
+
+      case 'axe.setup': {
+        this.axeVersion = message.data.version;
+        break;
+      }
       // Andother plugin got JavaScript that they want to run in Browsertime
       case 'browsertime.scripts': {
         if (message.data.category && message.data.scripts) {
@@ -540,14 +545,12 @@ export default class BrowsertimePlugin extends SitespeedioPlugin {
 
             // Post the result on the queue so other plugins can use it
             if (this.useAxe) {
-              super.sendMessage(
-                'axe.pageSummary',
-                axeAggregatorPerURL.summarizeStats(),
-                {
-                  url,
-                  group
-                }
-              );
+              let stats = axeAggregatorPerURL.summarizeStats();
+              stats.testEngine = { version: this.axeVersion, name: 'axe-core' };
+              super.sendMessage('axe.pageSummary', stats, {
+                url,
+                group
+              });
             }
 
             // Check for errors. Browsertime errors is an array of all iterations