Merge pull request #28555 from pine/fix/karma

Add `customLaunchers` field for `karma` pkg

types/karma/index.d.ts

@@ -248,6 +248,7 @@ declare namespace karma {
          * you can specify how many browsers should be running at once at any given point in time.
          */
         concurrency?: number;
+        customLaunchers?: { [key: string]: CustomLauncher };
         /**
          * @default []
          * @description List of files/patterns to exclude from loaded files.
@@ -470,6 +471,13 @@ declare namespace karma {
          */
         nocache?: boolean;
     }
+
+    interface CustomLauncher {
+        base: string;
+        browserName?: string;
+        flags?: string[];
+        platform?: string;
+    }
 }
 
 declare var karma: karma.Karma;

types/karma/karma-tests.ts

@@ -106,6 +106,12 @@ module.exports = function(config: karma.Config) {
       'Chrome',
       'Firefox'
     ],
+    customLaunchers: {
+      ChromiumHeadless_without_security: {
+        base: 'ChromiumHeadless',
+        flags: ['--no-sandbox', '--disable-setuid-sandbox'],
+      },
+    },
 
     singleRun: true
   });