remove karma artifacts

.github/workflows/test-node.yml

@@ -24,6 +24,6 @@ jobs:
         with:
           node-version: ${{ matrix.node-version }}
       - run: npm ci
-      - run: npm run test:mocha
+      - run: npm run test:node
         env:
           CI: true

.vscode/launch.json

@@ -13,7 +13,7 @@
             },
             "cwd": "${workspaceFolder}",
             "runtimeExecutable": "node",
-            "runtimeArgs": ["--inspect-brk=9229", "node_modules/.bin/grunt", "test:mocha", "--test=${relativeFile}"],
+            "runtimeArgs": ["--inspect-brk=9229", "node_modules/.bin/grunt", "test:node", "--test=${relativeFile}"],
             "port": 9229
         }
     ]

CONTRIBUTING.md

@@ -31,37 +31,29 @@
 
 ## Test suite
 
-To run both the Mocha & Karma Browser tests, simply run the following command:
+To run the Mocha tests, simply run the following command:
 
     npm test
 
 ## Mocha Tests
 
 Run the Mocha test suite
 
-    npm run test:mocha
+    npm run test:node
 
 Or run just one or more test files
 
-    npm run test:mocha -- --test=spec/realtime/auth.test.js
-
-## Browser Tests
-
-Browser tests are run using [Karma test runner](http://karma-runner.github.io/0.12/index.html).
-
-### To build & run the tests in a single step
-
-    npm run test:karma
+    npm run test:node -- --test=spec/realtime/auth.test.js
 
 ### Debugging the mocha tests locally with a debugger
 
 Run the following command to launch tests with the debugger enabled. The tests will block until you attach a debugger.
 
-    node --inspect-brk=9229 node_modules/.bin/grunt test:mocha
+    node --inspect-brk=9229 node_modules/.bin/grunt test:node
 
 Alternatively you can also run the tests for single file
 
-    node --inspect-brk=9229 node_modules/.bin/grunt test:mocha --test=test/spec/presence.test.js
+    node --inspect-brk=9229 node_modules/.bin/grunt test:node --test=test/spec/presence.test.js
 
 The included vscode launch config allows you to launch and attach the debugger in one step, simply open the test
 file you want to run and start debugging. Note that breakpoint setting for realtime code will be within the
@@ -77,22 +69,6 @@ Open your browser to [http://localhost:3000](http://localhost:3000). If you are
 
 Note: If any files have been added or remove, running the task `npm run requirejs` will ensure all the necessary RequireJS dependencies are loaded into the browser by updating spec/support/browser_file_list.js
 
-### Debugging the tests in your browser with Karma
-
-If you would like to run the tests through Karma, then:
-
-Start a Karma server
-
-    karma server
-
-You can optionally connect your browser to the server, visit http://localhost:9876/
-
-Click on the Debug button in the top right, and open your browser's debugging console.
-
-Then run the tests against the Karma server. The `test:karma:run` command will concatenate the Ably files beforehand so any changes made in the source will be reflected in the test run.
-
-    npm run test:karma:run
-
 ### Testing environment variables for Node.js
 
 All tests are run against the sandbox environment by default. However, the following environment variables can be set before running the Karma server to change the environment the tests are run against.

Gruntfile.js

@@ -122,32 +122,16 @@ module.exports = function (grunt) {
 
 	grunt.loadTasks('spec/tasks');
 
-	var browsers = grunt.option('browsers') || 'default';
-	var optionsDescription = '\nOptions:\n  --browsers [browsers] e.g. Chrome,PhantomJS (Firefox is default)';
 
-	grunt.registerTask('test',
-		'Concat files and run the entire test suite (Jasmine with node & Karma in a browser)' + optionsDescription,
-		['build', 'mocha', 'karma:' + browsers]
-	);
-
-	grunt.registerTask('test:karma',
-		'Run the Karma test suite' + optionsDescription,
-		['build', 'karma:' + browsers]
-	);
-
-	grunt.registerTask('test:karma:run',
-		'Concat files and then run the Karma test runner.  Assumes a Karma server is running',
-		['build', 'requirejs', 'karma:run']
-	);
-
-	grunt.registerTask('test:mocha',
-		'Concat files and then run the Mocha specs\nOptions\n  --test [tests] e.g. --test test/rest/auth.js',
+	grunt.registerTask('test', ['test:node']);
+	grunt.registerTask('test:node',
+		'Build the library and run the node test suite\nOptions\n  --test [tests] e.g. --test test/rest/auth.js',
 		['build', 'mocha']
 	);
 
 	grunt.registerTask('test:webserver',
 		'Launch the Mocha test web server on http://localhost:3000/',
-		['build', 'checkGitSubmodules', 'requirejs', 'mocha:webserver']
+		['build', 'checkGitSubmodules', 'mocha:webserver']
 	);
 
 	grunt.registerTask('release:refresh-pkgVersion',