Add API integration testing

Create new integration tests for notes API. In these tests we can
test the whole API, check HTTP response codes and content.

.circleci/config.yml

@@ -42,6 +42,7 @@ jobs:
       - run:
           name: Run tests and upload to coveralls
           command: |
+            echo $FIREBASE_DB_STAG | base64 -di > src/environment/FirestoreDB/keys/serviceAccountKey.json
             npm run test-coverage
             npm run test-coveralls
   

index.js

@@ -32,3 +32,6 @@ console.log(config)
 console.log(server)
 
 server.start()
+
+// Export the app for testing
+module.exports = app

package.json

@@ -6,8 +6,8 @@
   "scripts": {
     "start": "./node_modules/eslint/bin/eslint.js . && node index.js",
     "lint": "./node_modules/eslint/bin/eslint.js .",
-    "test": "mocha --recursive --exit",
-    "test-coverage": "nyc --all true mocha --recursive --exit",
+    "test": "mocha --recursive --exit --timeout 10000",
+    "test-coverage": "nyc --all true npm run test",
     "test-coveralls": "nyc report --reporter=text-lcov | coveralls"
   },
   "repository": {
@@ -23,6 +23,7 @@
   "devDependencies": {
     "chai": "^4.2.0",
     "chai-as-promised": "^7.1.1",
+    "chai-http": "^4.3.0",
     "coveralls": "^3.0.3",
     "eslint": "^5.3.0",
     "eslint-config-standard": "^12.0.0-alpha.0",

test/api/notes/notes.js

@@ -0,0 +1,77 @@
+// Import the dependencies for testing
+const chai = require('chai')
+const chaiHttp = require('chai-http')
+const mocha = require('mocha')
+const app = require('../../../index')
+
+const describe = mocha.describe
+const it = mocha.it
+const expect = chai.expect
+
+// Configure chai
+chai.use(chaiHttp)
+chai.should()
+
+var noteId
+let note = {
+  'topic': 'test',
+  'description': 'API Testing',
+  'user': 'Tester',
+  'session_id': 'test'
+}
+
+describe('Notes API', function () {
+  describe('/POST notes', function () {
+    it('Should insert a note', function () {
+      return chai.request(app)
+        .post('/notes')
+        .send(note)
+        .then((res) => {
+          res.should.have.status(200)
+          res.body.should.be.a('object')
+
+          expect(res.body.topic).to.equal(note.topic)
+
+          noteId = res.body.id
+        })
+    })
+  })
+
+  describe('/GET notes from sessions', function () {
+    it('Should get notes from session', function () {
+      return chai.request(app)
+        .get('/notes/test')
+        .then((res) => {
+          res.should.have.status(200)
+          res.body.should.be.a('array')
+
+          expect(res.body[0].description).to.equal(note.description)
+        })
+    })
+  })
+
+  describe('/PUT notes', function () {
+    it('Should update a note', function () {
+      var newDescription = 'updated note'
+      note.description = newDescription
+      return chai.request(app)
+        .put('/notes/' + noteId)
+        .send(note)
+        .then((res) => {
+          res.should.have.status(200)
+          res.body.should.be.a('object')
+        })
+    })
+  })
+
+  describe('/DELETE note', function () {
+    it('Should delete note', function () {
+      return chai.request(app)
+        .delete('/notes/' + noteId)
+        .then((res) => {
+          res.should.have.status(200)
+          res.body.should.be.a('object')
+        })
+    })
+  })
+})