Remove Karma scripts and docs

.github/CONTRIBUTING.md

@@ -7,7 +7,11 @@ grunt && grunt watch
 
 ### Rerun tests on source change
 ```
-grunt karma:dev
+npm jest
+```
+or
+```
+yarn jest
 ```
 
 ### Run tests for backend assets before commit

README.md

@@ -59,11 +59,6 @@ Run tests
 yarn run jest
 ```
 
-Run karma tests
-```bash
-yarn run karma
-```
-
 ### Recompile backend on source change
 
 To rebuild on source change.
@@ -101,14 +96,11 @@ Execute all frontend tests
 yarn run test
 ```
 
-Writing & watching frontend tests (we have two test runners)
+Writing & watching frontend tests
 
 - jest for all new tests that do not require browser context (React+more)
    - Start watcher: `yarn run jest`
-   - Jest will run all test files that end with the name ".jest.ts"
+   - Jest will run all test files that end with the name ".test.ts"
-- karma + mocha is used for testing angularjs components. We do want to migrate these test to jest over time (if possible).
-  - Start watcher: `yarn run karma`
-  - Karma+Mocha runs all files that end with the name "_specs.ts".
 
 #### Backend
 ```bash

docs/sources/project/building_from_source.md

@@ -90,14 +90,12 @@ You'll also need to run `npm run watch` to watch for changes to the front-end (t
 - You can run backend Golang tests using "go test ./pkg/...".
 - Execute all frontend tests with "npm run test"
 
-Writing & watching frontend tests (we have two test runners)
+Writing & watching frontend tests
 
 - jest for all new tests that do not require browser context (React+more)
    - Start watcher: `npm run jest`
-   - Jest will run all test files that end with the name ".jest.ts"
+   - Jest will run all test files that end with the name ".test.ts"
-- karma + mocha is used for testing angularjs components. We do want to migrate these test to jest over time (if possible).
+
-  - Start watcher: `npm run karma`
-  - Karma+Mocha runs all files that end with the name "_specs.ts".
 
 ## Creating optimized release packages
 

package.json

@@ -46,7 +46,6 @@
     "grunt-contrib-copy": "~1.0.0",
     "grunt-contrib-cssmin": "~1.0.2",
     "grunt-exec": "^1.0.1",
-    "grunt-karma": "~2.0.0",
     "grunt-notify": "^0.4.5",
     "grunt-postcss": "^0.8.0",
     "grunt-sass": "^2.0.0",
@@ -58,14 +57,6 @@
     "html-webpack-plugin": "^3.2.0",
     "husky": "^0.14.3",
     "jest": "^22.0.4",
-    "karma": "1.7.0",
-    "karma-chrome-launcher": "~2.2.0",
-    "karma-expect": "~1.1.3",
-    "karma-mocha": "~1.3.0",
-    "karma-phantomjs-launcher": "1.0.4",
-    "karma-sinon": "^1.0.5",
-    "karma-sourcemap-loader": "^0.3.7",
-    "karma-webpack": "^3.0.0",
     "lint-staged": "^6.0.0",
     "load-grunt-tasks": "3.5.2",
     "mini-css-extract-plugin": "^0.4.0",
@@ -112,7 +103,6 @@
     "test": "grunt test",
     "test:coverage": "grunt test --coverage=true",
     "lint": "tslint -c tslint.json --project tsconfig.json --type-check",
-    "karma": "grunt karma:dev",
     "jest": "jest --notify --watch",
     "api-tests": "jest --notify --watch --config=tests/api/jest.js",
     "precommit": "lint-staged && grunt precommit"

scripts/grunt/default_task.js

@@ -12,7 +12,6 @@ module.exports = function(grunt) {
     'sasslint',
     'exec:tslint',
     "exec:jest",
-    'karma:test',
     'no-only-tests'
   ]);
 

scripts/grunt/options/karma.js

@@ -1,23 +0,0 @@
-module.exports = function (config) {
-  'use strict';
-
-  return {
-    dev: {
-      configFile: 'karma.conf.js',
-      singleRun: false,
-    },
-
-    debug: {
-      configFile: 'karma.conf.js',
-      singleRun: false,
-      browsers: ['Chrome'],
-      mime: {
-        'text/x-typescript': ['ts', 'tsx']
-      },
-    },
-
-    test: {
-      configFile: 'karma.conf.js',
-    }
-  };
-};