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Testing for end-to-end communication between tutor and students in lo…
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…bby quiz system.

- Test tutor question sending to students.
- Test grouping for question/answering.
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@glutSolidSphere
glutSolidSphere committed Apr 17, 2017
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242 changes: 242 additions & 0 deletions source/test/lobby-lobby-quiz-test.js
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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 chatUser4 = {
'userId' : 'f0123456',
'username' : 'BRIGHT STUDENT',
'userRole' : 'student',
'moduleId' : 'TT1011',
'tutorialId' : '1',
'tutorialUuid' : 'test1'
};

var groupNames = ['G01', 'G02'];

var getSocketId = function (socket) {
return socket.nsp + '#' + socket.id;
};

describe ("Lobby Quiz Module Test", function() {
it ('Should broadcast new questions to the selected group only', function (done) {
var client1, client2, client3;
var questionToSend = {
'description' : "Do I need help?"
};
var questionCount = 0;

var checkAddQuestion = function (socket) {
socket.on ('add question', function (data) {
chatUser1.username.should.equal (data.username);

//Question was sent to a group with 1 person (chatUser2)
data.groupmates.length.should.equal (1);
chatUser2.username.should.equal (data.groupmates[0].username);

questionToSend.description.should.equal (data.question.description);

questionCount++;
if (socket === client2) {
setTimeout (function() {
questionCount.should.equal (1);
client1.disconnect();
client2.disconnect();
client3.disconnect();
done();
}, 100);
}
});
};

client1 = io.connect (socketURL, options);
checkAddQuestion (client1);

client1.on ('connect', function(data) {
client1.emit('new connection', chatUser1);

client2 = io.connect (socketURL, options);
checkAddQuestion (client2);

client2.on ('connect', function(data) {
client2.emit('new connection', chatUser2);

client3 = io.connect (socketURL, options);
checkAddQuestion (client3);

client3.on ('connect', function(data) {
client3.emit('new connection', chatUser3);
});

client3.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 ('new question', {
'question' : questionToSend,
'groups' : [groupNames[0]]
});
});
});
});

it ('Should update answers to a question only to others within the group', function (done) {
var client1, client2, client3, client4;
var questionToSend = {
'description' : "Do I need help?"
};
var questionUUID = "";
var questionCount = 0;
var updateCount = 0;

var checkAddQuestion = function (socket) {
socket.on ('add question', function (data) {
questionUUID = data.question.uuid;

chatUser1.username.should.equal (data.username);
questionToSend.description.should.equal (data.question.description);

questionCount++;
//All the questions have been received by the clients.
if (questionCount === 3) {
client2.emit ('update answer', {
'uuid' : questionUUID,
'answers' : [
{
'student' : {
'username' : chatUser2.username,
'userType' : chatUser2.userRole,
'userId' : chatUser2.userId,
'tutorialId' : chatUser2.tutorialUuid,
'socketId' : getSocketId (client2)
},
'description' : 'Yes you do.',
'selected' : true,
'owned' : true,
'selectedCount' : 0
},
{
'student' : {
'username' : chatUser3.username,
'userType' : chatUser3.userRole,
'userId' : chatUser3.userId,
'tutorialId' : chatUser3.tutorialUuid,
'socketId' : getSocketId (client3)
},
'description' : '',
'selected' : false,
'owned' : false,
'selectedCount' : 0
}
]
});
}
});
};

var checkUpdateAnswer = function (socket) {
socket.on ('update answer', function (data) {
questionUUID.should.equal (data.questionUuid);
getSocketId(client2).should.equal (data.socketId);
data.answer.should.equal ('Yes you do.');

updateCount++;
if (socket === client3) {
setTimeout (function() {
updateCount.should.equal (2);
client1.disconnect();
client2.disconnect();
client3.disconnect();
client4.disconnect();
done();
}, 100);
}
});
};

client1 = io.connect (socketURL, options);

client1.on ('connect', function(data) {
client1.emit('new connection', chatUser1);

client2 = io.connect (socketURL, options);
checkAddQuestion (client2);
checkUpdateAnswer (client2);

client2.on ('connect', function(data) {
client2.emit('new connection', chatUser2);

client3 = io.connect (socketURL, options);
checkAddQuestion (client3);
checkUpdateAnswer (client3);

client3.on ('connect', function(data) {
client3.emit('new connection', chatUser3);

client4 = io.connect (socketURL, options);
checkAddQuestion (client4);
checkUpdateAnswer (client4);

client4.on ('connect', function(data) {
client4.emit('new connection', chatUser4);

client4.on ('login', function(data) {
client1.emit ('edit group', {
'groupname' : groupNames[0],
'socketIds' : [getSocketId(client2), getSocketId(client3)]
});
client1.emit ('edit group', {
'groupname' : groupNames[1],
'socketIds' : [getSocketId(client4)]
});
});
});
});
});

client2.on ('added group', function (groupname) {
groupname.should.equal (groupNames[0]);
client1.emit ('new question', {
'question' : questionToSend,
'groups' : [groupNames[0], groupNames[1]]
});
});
});
});
});

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