added playerHandler tests

backend/tests/handlers/player.test.js

@@ -0,0 +1,123 @@
+const { io } = require('socket.io-client');
+const { expect } = require('chai');
+const { server } = require('../../server');
+const mongoose = require('mongoose');
+const CONNECTION_URI = require('../../credentials.js');
+
+const socketURL = 'http://localhost:8080';
+const options = {
+    transports: ['websocket'],
+    'force new connection': true,
+};
+
+describe('Testing player socket handlers', function () {
+    let firstPlayer, secondPlayer;
+
+    before(async function () {
+        await mongoose.connect(CONNECTION_URI, {
+            useNewUrlParser: true,
+            useUnifiedTopology: true,
+        });
+
+        firstPlayer = io.connect(socketURL, options);
+        secondPlayer = io.connect(socketURL, options);
+        await assertDatabaseIsClear();
+    });
+    const assertDatabaseIsClear = async () => {
+        const collectionInfo = await mongoose.connection.db.listCollections({ name: 'rooms' }).next();
+        if (collectionInfo) await mongoose.connection.collections.rooms.drop();
+    };
+    beforeEach(function (done) {
+        firstPlayer.off('room:data');
+        secondPlayer.off('room:data');
+        firstPlayer.off('player:data');
+        secondPlayer.off('player:data');
+        done();
+    });
+
+    after(function (done) {
+        if (firstPlayer.connected) {
+            firstPlayer.disconnect();
+        }
+        if (secondPlayer.connected) {
+            secondPlayer.disconnect();
+        }
+        server.close();
+        assertDatabaseIsClear();
+        done();
+    });
+
+    it('should return credentials when joining room', function (done) {
+        firstPlayer.emit('player:login', { name: 'test1' });
+        firstPlayer.on('player:data', data => {
+            data = JSON.parse(data);
+            expect(data).to.have.property('roomId');
+            expect(data).to.have.property('playerId');
+            expect(data).to.have.property('color');
+            expect(data.color).to.equal('red');
+            done();
+        });
+    });
+
+    it('should correctly join player to room', function (done) {
+        firstPlayer.emit('room:data');
+        firstPlayer.on('room:data', data => {
+            data = JSON.parse(data);
+            expect(data.players[0].name).to.equal('test1');
+            done();
+        });
+    });
+
+    it('should correctly join player to existing room', function (done) {
+        secondPlayer.emit('player:login', { name: 'test2' });
+        secondPlayer.on('player:data', data => {
+            data = JSON.parse(data);
+            expect(data.color).to.equal('blue');
+            secondPlayer.emit('room:data');
+        });
+        secondPlayer.on('room:data', data => {
+            data = JSON.parse(data);
+            expect(data.players[1].name).to.equal('test2');
+            done();
+        });
+    });
+
+    it('should correctly change player ready status to true', function (done) {
+        firstPlayer.emit('player:ready');
+        firstPlayer.on('room:data', data => {
+            data = JSON.parse(data);
+            const player = data.players.find(player => player.name === 'test1');
+            expect(player.ready).to.equal(true);
+            done();
+        });
+    });
+
+    it('should correctly change player ready status to false', function (done) {
+        firstPlayer.emit('player:ready');
+        firstPlayer.on('room:data', data => {
+            data = JSON.parse(data);
+            const player = data.players.find(player => player.name === 'test1');
+            expect(player.ready).to.equal(false);
+            done();
+        });
+    });
+
+    it('should correctly change second player ready status to true', function (done) {
+        secondPlayer.emit('player:ready');
+        secondPlayer.on('room:data', data => {
+            data = JSON.parse(data);
+            const player = data.players.find(player => player.name === 'test2');
+            expect(player.ready).to.equal(true);
+            done();
+        });
+    });
+
+    it('should start game', function (done) {
+        firstPlayer.emit('player:ready');
+        firstPlayer.on('room:data', data => {
+            data = JSON.parse(data);
+            expect(data.started).to.equal(true);
+            done();
+        });
+    });
+});