Setup tests

.gitlab-ci.yml

@@ -0,0 +1,16 @@
+image: node:latest
+
+services:
+  - postgres:latest
+
+variables:
+  POSTGRES_DB: "letu"
+  POSTGRES_USER: "letu"
+  POSTGRES_PASSWORD: "letu"
+  POSTGRES_HOST_AUTH_METHOD: trust
+  NODE_ENV: "test"
+
+all_tests:
+  script:
+    - npm install
+    - npm test

models/index.js

@@ -8,11 +8,10 @@ const config = require(__dirname + "/../config/config.json")["database"];
 const db = {};
 
 let sequelize;
-if (config.use_env_variable) {
+if (process.env.NODE_ENV === "test")
-  sequelize = new Sequelize(process.env[config.use_env_variable], config);
+  sequelize = new Sequelize("sqlite::memory:");
-} else {
+else
-  sequelize = new Sequelize(config.database, config.username, config.password, config);
+  sequelize = new Sequelize(require(__dirname + "/../config/config.json").database);
-}
 
 fs
   .readdirSync(__dirname)

package.json

@@ -3,7 +3,8 @@
   "version": "0.0.0",
   "private": true,
   "scripts": {
-    "start": "node ./bin/www"
+    "start": "node ./bin/www",
+    "test": "NODE_ENV=test mocha"
   },
   "dependencies": {
     "cookie-parser": "~1.4.4",
@@ -17,5 +18,12 @@
     "sequelize": "^5.21.12",
     "sequelize-cli": "^5.5.1",
     "socket.io": "^2.3.0"
+  },
+  "devDependencies": {
+    "chai": "^4.2.0",
+    "mocha": "^7.2.0",
+    "request": "^2.88.2",
+    "sqlite3": "^5.0.0",
+    "supertest": "^5.0.0"
   }
 }

test/mocha.opts

@@ -0,0 +1 @@
+--timeout 100000

test/test-pages.js

@@ -0,0 +1,33 @@
+let request = require("supertest");
+let wipeDatabase = require("./utils/wipeDatabase");
+
+
+async function setup() {
+    let app = require("../app");
+    let models = require("../models");
+    await models.sequelize.sync();
+    await wipeDatabase(models);
+    return [app, models];
+}
+
+async function clean() {
+    await wipeDatabase(models);
+    await models.sequelize.close();
+    for (let e of ["../app", "../models"])
+        delete require.cache[require.resolve(e)];
+}
+
+
+before(async () => {
+    [app, models] = await setup();
+})
+
+it("Main page content", async () => {
+    await request(app)
+        .get("/")
+        .expect(200);
+});
+
+after(() => {
+    return clean;
+});

test/utils/wipeDatabase.js

@@ -0,0 +1,8 @@
+async function wipeDatabase(models) {
+    for (let model in models) {
+        if (["sequelize", "Sequelize"].indexOf(model) < 0)
+            await models[model].destroy({where: {}});
+    }
+}
+
+module.exports = wipeDatabase;