Merge pull request #3 from conestack/js_action

add js actin

.github/workflows/test_js.yaml

@@ -0,0 +1,34 @@
+name: JS Test chosen
+
+on:
+  push:
+    paths:
+    - '**.js'
+
+jobs:
+  test:
+    name: TEST CHOSEN
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Install
+        run: |
+          npm --save-dev install \
+            qunit \
+            karma \
+            karma-qunit \
+            karma-coverage \
+            karma-chrome-launcher \
+            karma-module-resolver-preprocessor
+          npm --no-save install https://github.com/jquery/jquery#main
+
+      - name: Run tests
+        run: |
+          node_modules/karma/bin/karma start js/karma.conf.js
+
+      - name: Run coverage
+        run: |
+          npm run karma-test:coverage

.github/workflows/test_py.yaml

@@ -1,7 +1,9 @@
-name: Test chosen
+name: PY Test chosen
 
 on:
   push:
+    paths:
+    - '**.py'
 
 jobs:
   test:

js/karma-coverage.js

@@ -0,0 +1,17 @@
+const percentage = {
+    lines: 33,
+    statements: 33,
+    functions: 28,
+    branches: 8
+}
+var summary = require('./karma/coverage/coverage-summary.json');
+
+for (let res in summary.total) {
+    if (summary.total[res].pct < percentage[res]) {
+        throw new Error(
+        `Coverage too low on ${res},
+        expected: ${percentage[res]},
+        got: ${summary.total[res].pct}`
+        );
+    }
+}

js/karma.conf.js

@@ -33,6 +33,19 @@ module.exports = function(config) {
             'progress',
             'coverage'
         ],
+        coverageReporter: {
+            reporters: [
+                {
+                    type: 'json-summary',
+                    dir: 'coverage/',
+                    subdir: '.'
+                }, {
+                    type: 'html',
+                    dir: 'coverage/',
+                    subdir: 'chrome-headless'
+                }
+            ]
+        },
         preprocessors: {
             '../src/*.js': [
                 'coverage',

package.json

@@ -1,4 +1,8 @@
 {
+  "scripts": {
+    "karma-test": "node_modules/karma/bin/karma start js/karma.conf.js",
+    "karma-test:coverage": "node js/karma-coverage.js"
+  },
   "devDependencies": {
     "karma": "^6.3.19",
     "karma-chrome-launcher": "^3.1.1",