Refactor for tests

package.json

@@ -26,7 +26,8 @@
     "start": "node ./node_modules/.bin/gulp",
     "once": "node ./node_modules/.bin/gulp run-pipeline",
     "deploy": "npm run test && cp -r dist demo && git push origin `git subtree split --prefix demo develop`:gh-pages --force",
-    "e2e-test": "npm run once && node ./node_modules/.bin/ava",
+    "test": "npm run once && node ./node_modules/.bin/ava",
+    "test:watch": "npm run once && node ./node_modules/.bin/ava --watch",
     "format": "prettier {tasks,tests}/**/*.js gulpfile.js .eslintrc.js --write",
     "lint": "eslint ./**/*.js gulpfile.js"
   },
@@ -73,8 +74,13 @@
   ],
   "husky": {
     "hooks": {
-      "pre-push": "npm run e2e-test",
+      "pre-push": "npm run test",
       "pre-commit": "npm run lint && ./node_modules/.bin/pretty-quick --staged --pattern ./**/*.js"
     }
+  },
+  "ava": {
+    "helpers": [
+			"**/util.js"
+		]
   }
 }

tasks/check-for-unused.js

@@ -33,6 +33,12 @@ const outputWarningsForUnusedItems = (unusedItems, configs) => {
   });
 };
 
+/**
+ * In a directory, checks for unused configs.
+ *
+ * @param { string } rootDir
+ * @param { Array } configs Array of configs.
+ */
 const checkForUnusedItemsInConfigs = (rootDir, configs) => {
   return Promise.all(
     configs.map(async ({ dir, confItems }) => {

tests/e2e/end-to-end.test.js

@@ -1,8 +1,6 @@
 const test = require('ava');
-const fs = require('fs');
 const path = require('path');
-
-const readFileSync = path => fs.readFileSync(('../', path), 'utf8');
+const { readFileSync } = require('../util');
 
 test('dark signature output', async t => {
   const expected = readFileSync('tests/sample/dark/signature-dark.html');

tests/sample/configs/config-with-unused.json

@@ -0,0 +1,11 @@
+{
+  "id": "dark",
+  "signature": "Best regards,",
+  "name": "The dark mail team",
+  "contactMain": "Call <a href='tel:004580100100'><span>(45) 80100100</span></a> or email us at",
+  "contactMail": "info@dark.dk",
+  "slogan": "LED Pylon. LED Wall. Digital Signage.",
+  "logoUrl": "/assets/dark.png",
+  "logoAlt": "dark logo",
+  "website": "http://dark.dk"
+}

tests/unit/check-for-unused.js

@@ -1,3 +1,13 @@
 const test = require('ava');
+const { checkForUnusedItemsInConfigs } = require('../../tasks/check-for-unused.js');
+const { readFileSync } = require('../util');
 
-test('noop', async t => { t.deepEqual('', ''); });
+test('getting templates from filelist', async t => {
+  const configs = [
+    { confItems: [readFileSync('tests/sample/configs/config-with-unused.json')], dir: 'dark' }
+  ];
+  const expect = [[[[]]]];
+  const result = [await checkForUnusedItemsInConfigs('tests/sample', configs)];
+
+  t.deepEqual(result, expect);
+});

tests/util.js

@@ -0,0 +1,5 @@
+const fs = require('fs');
+
+module.exports = {
+ readFileSync: path => fs.readFileSync(('./', path), 'utf8')
+}