Add webpack-based js tests

Signed-off-by: Christoph Wurst <christoph@winzerhof-wurst.at>

.github/workflows/node.yml

@@ -31,3 +31,20 @@ jobs:
         bash -c "[[ ! \"`git status --porcelain `\" ]] || ( echo 'Uncommited changes in webpack build' && git status && exit 1 )"
       env:
         CI: true
+
+  test:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [12.x]
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use node ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+          node-version: ${{ matrix.node-version }}
+    - name: Install dependencies
+      run: |
+          npm ci
+    - name: Test
+      run: npm run test

core/src/tests/OC/requesttoken.spec.js

@@ -0,0 +1,48 @@
+/*
+ * @copyright 2020 Christoph Wurst <christoph@winzerhof-wurst.at>
+ *
+ * @author 2020 Christoph Wurst <christoph@winzerhof-wurst.at>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+import {subscribe, unsubscribe} from '@nextcloud/event-bus'
+
+import {setToken} from '../../OC/requesttoken'
+
+describe('request token', () => {
+
+	describe('@nextcloud/auth integration', () => {
+		let listener
+
+		beforeEach(() => {
+			listener = sinon.spy()
+
+			subscribe('csrf-token-update', listener)
+		})
+
+		afterEach(() => {
+			unsubscribe('csrf-token-update', listener)
+		})
+
+		it('fires off an event for @nextcloud/auth', () => {
+			setToken('123')
+
+			expect(listener).to.have.been.calledWith({token: '123'})
+		})
+	})
+
+})

core/src/tests/setup.js

@@ -0,0 +1,36 @@
+/*
+ * @copyright 2018 Christoph Wurst <christoph@winzerhof-wurst.at>
+ *
+ * @author 2018 Christoph Wurst <christoph@winzerhof-wurst.at>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+require('jsdom-global')()
+const chai = require('chai')
+var sinon = require('sinon')
+var sinonChai = require('sinon-chai');
+
+chai.use(sinonChai)
+global.expect = chai.expect
+global.sinon = sinon
+
+// https://github.com/vuejs/vue-test-utils/issues/936
+// better fix for "TypeError: Super expression must either be null or
+// a function" than pinning an old version of prettier.
+//
+// https://github.com/vuejs/vue-cli/issues/2128#issuecomment-453109575
+window.Date = Date

core/webpack.test.js

@@ -0,0 +1,31 @@
+/*
+ * @copyright 2018 Christoph Wurst <christoph@winzerhof-wurst.at>
+ *
+ * @author 2018 Christoph Wurst <christoph@winzerhof-wurst.at>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+const merge = require('webpack-merge');
+const common = require('./webpack.js');
+// webpack.config.js
+const nodeExternals = require('webpack-node-externals')
+
+module.exports = merge(common[0], {
+	mode: 'development',
+	devtool: 'inline-cheap-module-source-map',
+	externals: [nodeExternals()]
+})

package.json

@@ -12,7 +12,9 @@
     "dev": "NODE_ENV=development webpack --progress --config webpack.dev.js",
     "watch": "NODE_ENV=development webpack --progress --watch --config webpack.dev.js",
     "lint:fix": "ESLINT_FIX=true webpack --progress --config webpack.dev.js",
-    "lint:fix-watch": "ESLINT_FIX=true webpack --progress --watch --config webpack.dev.js"
+    "lint:fix-watch": "ESLINT_FIX=true webpack --progress --watch --config webpack.dev.js",
+    "test": "mochapack --webpack-config core/webpack.test.js --require core/src/tests/setup.js \"core/src/tests/**/*.spec.js\"",
+    "test:watch": "mochapack -w --webpack-config core/webpack.test.js --require core/src/tests/setup.js \"core/src/tests/**/*.spec.js\""
   },
   "repository": {
     "type": "git",
@@ -87,6 +89,7 @@
     "babel-eslint": "^10.0.3",
     "babel-loader": "^8.0.6",
     "babel-plugin-transform-es2015-arrow-functions": "^6.22.0",
+    "chai": "^4.2.0",
     "css-loader": "^3.4.1",
     "eslint": "^5.16.0",
     "eslint-config-nextcloud": "0.1.1",
@@ -101,15 +104,22 @@
     "exports-loader": "^0.7.0",
     "file-loader": "^5.0.2",
     "handlebars-loader": "^1.7.1",
+    "jsdom": "^16.1.0",
+    "jsdom-global": "^3.0.2",
+    "mocha": "^7.0.1",
+    "mochapack": "^1.1.13",
     "node-sass": "^4.13.1",
     "sass-loader": "^8.0.2",
+    "sinon": "^8.1.1",
+    "sinon-chai": "^3.4.0",
     "style-loader": "^1.1.3",
     "url-loader": "^3.0.0",
     "vue-loader": "^15.8.3",
     "vue-template-compiler": "^2.6.11",
     "webpack": "^4.41.5",
     "webpack-cli": "^3.3.10",
-    "webpack-merge": "^4.2.2"
+    "webpack-merge": "^4.2.2",
+    "webpack-node-externals": "^1.7.2"
   },
   "browserslist": [
     "extends @nextcloud/browserslist-config"