Add cloud function integration tests

.gitignore

@@ -64,3 +64,4 @@ node_modules/
 
 # dotenv environment variables file
 .env
+./src/api/firebase.js

functions/package.json

@@ -6,7 +6,8 @@
     "shell": "firebase functions:shell",
     "start": "npm run shell",
     "deploy": "firebase deploy --only functions",
-    "logs": "firebase functions:log"
+    "logs": "firebase functions:log",
+    "test": "mocha --reporter spec"
   },
   "engines": {
     "node": "16"
@@ -14,9 +15,12 @@
   "main": "index.js",
   "dependencies": {
     "axios": "^1.3.3",
+    "chai": "^4.3.7",
+    "chai-http": "^4.3.0",
     "firebase": "^9.17.1",
     "firebase-admin": "^11.5.0",
     "firebase-functions": "^4.2.0",
+    "mocha": "^10.2.0",
     "xml2js": "^0.4.23"
   },
   "devDependencies": {

functions/test/index.test.js

@@ -0,0 +1,29 @@
+const chai = require('chai');
+const chaiHttp = require('chai-http');
+
+chai.use(chaiHttp);
+const expect = chai.expect;
+
+describe('Firebase cloud function tests', function() {
+    this.timeout(100000);
+    it('Test getting live train data', async() => {
+        const result = await chai.request('https://us-central1-irishrailtracker.cloudfunctions.net')
+        .get('/getLiveTrainData')
+        expect(result.statusCode).to.equal(200);
+        expect(result.body.data).to.be.an('Array');
+        expect(result.body.data[0]).haveOwnProperty('TrainStatus');
+        expect(result.body.data[0]).haveOwnProperty('PublicMessage');
+        expect(result.body.data[0]).haveOwnProperty('TrainLatitude');
+        expect(result.body.data[0]).haveOwnProperty('Direction');
+        expect(result.body.data[0]).haveOwnProperty('TrainLongitude');
+        expect(result.body.data[0]).haveOwnProperty('TrainCode');
+        expect(result.body.data[0]).haveOwnProperty('TrainDate');
+    }),
+
+    this.timeout(100000);
+    it('Test updating the database with live train data', async() => {
+        const result = await chai.request('https://us-central1-irishrailtracker.cloudfunctions.net')
+        .get('/postLiveTrainData')
+        expect(result.statusCode).to.equal(200);
+    })
+})