Test end-to-end communication between users for grouping.

- Test add/delete groups
- Test changing user groups.

source/test/lobby-users-test.js

@@ -0,0 +1,152 @@
+var should = require('should');
+var io = require('socket.io-client');
+
+var socketURL = 'http://127.0.0.1:8081/lobby';
+
+var options = {
+	transports: ['websocket'],
+	'force new connection': true,
+	query: 'namespace=/lobby'
+};
+
+var chatUser1 = {
+    'userId' : 'b0123456',
+    'username' : 'HAPPY STUDENT',
+    'userRole' : 'tutor',
+    'moduleId' : 'TT1011',
+    'tutorialId' : '1',
+    'tutorialUuid' : 'test1'
+};
+var chatUser2 = {
+    'userId' : 'c0123456',
+    'username' : 'SAD STUDENT',
+    'userRole' : 'student',
+    'moduleId' : 'TT1011',
+    'tutorialId' : '1',
+    'tutorialUuid' : 'test1'
+};
+var chatUser3 = {
+    'userId' : 'd0123456',
+    'username' : 'SMART STUDENT',
+    'userRole' : 'student',
+    'moduleId' : 'TT1011',
+    'tutorialId' : '1',
+    'tutorialUuid' : 'test1'
+};
+
+var groupNames = ['G01', 'G02'];
+
+var getSocketId = function (socket) {
+	return socket.nsp + '#' + socket.id;
+};
+
+describe ("Users List Module Test", function() {
+	it ('Should add client to group', function(done) {
+		var client1, client2;
+		var client1 = io.connect(socketURL, options);
+
+		client1.on ('connect', function(data) {
+			client1.emit('new connection', chatUser1);
+
+			client2 = io.connect(socketURL, options);
+
+			client2.on ('connect', function(data) {
+				client2.emit('new connection', chatUser2);
+			});
+
+			client2.on ('login', function(data) {
+				client1.emit ('edit group', {
+		    		'groupname' : groupNames[0],
+		    		'socketIds' : [getSocketId(client2)]
+		    	});
+			});
+
+			client2.on ('added group', function (groupname) {
+				groupname.should.equal (groupNames[0]);
+				client1.disconnect();
+				client2.disconnect();
+				done();
+			});
+		});
+	});
+
+	it ('Should remove client from existing group when added to another group', function(done) {
+		var changedGroup = false;
+		var client1, client2;
+		client1 = io.connect(socketURL, options);
+
+		client1.on ('connect', function(data) {
+			client1.emit('new connection', chatUser1);
+
+			client2 = io.connect(socketURL, options);
+
+			client2.on ('connect', function(data) {
+				client2.emit('new connection', chatUser2);
+			});
+
+			client2.on ('login', function(data) {
+				client1.emit ('edit group', {
+		    		'groupname' : groupNames[0],
+		    		'socketIds' : [getSocketId(client2)]
+		    	});
+			});
+
+			client2.on ('added group', function (groupname) {
+				if (!changedGroup) {
+					groupname.should.equal (groupNames[0]);
+
+					client1.emit ('edit group', {
+			    		'groupname' : groupNames[1],
+			    		'socketIds' : [getSocketId(client2)]
+			    	});
+			    	changedGroup = true;
+				} else {
+					groupname.should.equal (groupNames[1]);
+					client1.disconnect();
+					client2.disconnect();
+					done();
+				}
+			});
+
+			client2.on ('deleted group', function (groupname) {
+				groupname.should.equal (groupNames[0]);
+			});
+		});
+	});
+
+	it ('Should remove client from group when the group is deleted', function(done) {
+		var client1, client2;
+		client1 = io.connect(socketURL, options);
+
+		client1.on ('connect', function(data) {
+			client1.emit('new connection', chatUser1);
+
+			client2 = io.connect(socketURL, options);
+
+			client2.on ('connect', function(data) {
+				client2.emit('new connection', chatUser2);
+			});
+
+			client2.on ('login', function(data) {
+				client1.emit ('edit group', {
+		    		'groupname' : groupNames[0],
+		    		'socketIds' : [getSocketId(client2)]
+		    	});
+			});
+
+			client2.on ('added group', function (groupname) {
+				groupname.should.equal (groupNames[0]);
+				client1.emit ('delete group', {
+        			'groupname' : groupNames[0]
+        		});
+			});
+
+			client2.on ('deleted group', function (groupname) {
+				groupname.should.equal (groupNames[0]);
+				client1.disconnect();
+				client2.disconnect();
+				done();
+			});
+		});
+	});
+});