doc: add test:coverage event to custom reporter examples

PR-URL: #46752 Reviewed-By: Colin Ihrig <[email protected]> Reviewed-By: Moshe Atlow <[email protected]> Reviewed-By: Luigi Pinca <[email protected]>
nodejs · Mar 13, 2023 · fc319d6 · fc319d6
1 parent b2cfcf9
commit fc319d6
Showing 1 changed file with 20 additions and 0 deletions.
diff --git a/doc/api/test.md b/doc/api/test.md
@@ -555,6 +555,11 @@ const customReporter = new Transform({
       case 'test:diagnostic':
         callback(null, event.data.message);
         break;
+      case 'test:coverage': {
+        const { totalLineCount } = event.data.summary.totals;
+        callback(null, `total line count: ${totalLineCount}\n`);
+        break;
+      }
     }
   },
 });
@@ -584,6 +589,11 @@ const customReporter = new Transform({
       case 'test:diagnostic':
         callback(null, event.data.message);
         break;
+      case 'test:coverage': {
+        const { totalLineCount } = event.data.summary.totals;
+        callback(null, `total line count: ${totalLineCount}\n`);
+        break;
+      }
     }
   },
 });
@@ -612,6 +622,11 @@ export default async function * customReporter(source) {
       case 'test:diagnostic':
         yield `${event.data.message}\n`;
         break;
+      case 'test:coverage': {
+        const { totalLineCount } = event.data.summary.totals;
+        yield `total line count: ${totalLineCount}\n`;
+        break;
+      }
     }
   }
 }
@@ -636,6 +651,11 @@ module.exports = async function * customReporter(source) {
       case 'test:diagnostic':
         yield `${event.data.message}\n`;
         break;
+      case 'test:coverage': {
+        const { totalLineCount } = event.data.summary.totals;
+        yield `total line count: ${totalLineCount}\n`;
+        break;
+      }
     }
   }
 };