node-ipc/spec/support/jasmineTest/TCP/tcpSocketClient.spec.js

221 lines
9.8 KiB
JavaScript

var ipc = require('../../../../node-ipc');
ipc.config.id ='testClient';
ipc.config.retry = 600;
describe('TCP Socket verification of client',
function(){
it(
'Verify retry attempts by TCP client to connect to the server as per the value set in "maxRetries" parameter.',
function(done){
var tcpRetryAttempt = 3; //variable created to count the attempt made by client to connect to the server.
ipc.config.maxRetries = 3;
ipc.config.stopRetrying = false;
ipc.config.silent= false;
ipc.connectToNet(
'tcpFakeServer',
8002,
function(){
ipc.of.tcpFakeServer.on(
'disconnect',
function(){
if(ipc.of.tcpFakeServer.retriesRemaining == 0){
expect(tcpRetryAttempt).toBe(ipc.of.tcpFakeServer.retriesRemaining);
expect(ipc.of.tcpFakeServer.socket.destroyed).toBe(true);
}
else if(ipc.of.tcpFakeServer.retriesRemaining < 0){
expect(tcpRetryAttempt).not.toBeLessThan(0);
expect(ipc.of.tcpFakeServer.retriesRemaining).not.toBeLessThan(0);
ipc.of.tcpFakeServer.on(
'error',
function(err){
console.log('Error is: ', err);
ipc.disconnect('tcpFakeServer');
}
);
}
tcpRetryAttempt--;
}
);
}
);
// Wait time is added to verify the fail case scenario of additional retry attempt by client than expected.
setTimeout(
function(){
ipc.disconnect('tcpFakeServer');
done();
},2500
);
}
);
it(
'Verify TCP client does not connect to the TCPserver when "stopRetrying" value is set to true.',
function(done){
var tcpRetryAttempt = 3; //variable created to count the attempt made by client to connect to the server.
ipc.config.maxRetries = 3;
ipc.config.stopRetrying = true;
ipc.connectToNet(
'tcpFakeServer',
8002,
function(){
ipc.of.tcpFakeServer.on(
'disconnect',
function(){
if(ipc.of.tcpFakeServer.retriesRemaining == 3){
expect(tcpRetryAttempt).toBe(ipc.of.tcpFakeServer.retriesRemaining);
expect(ipc.of.tcpFakeServer.socket.destroyed).toBe(true);
}
else if(ipc.of.tcpFakeServer.retriesRemaining < 3){
expect(tcpRetryAttempt).not.toBeLessThan(3);
expect(ipc.of.tcpFakeServer.retriesRemaining).not.toBeLessThan(3);
ipc.of.tcpFakeServer.on(
'error',
function(err){
console.log('Error is: ', err);
ipc.disconnect('tcpFakeServer');
}
);
}
tcpRetryAttempt--;
}
);
}
);
// Wait time is added to verify the fail case scenario of additional retry attempt by client than expected.
setTimeout(
function(){
ipc.disconnect('tcpFakeServer');
done();
},700
);
}
);
it(
'Verify TCP client connects to server named "tcpServer" and receives message.',
function(done){
ipc.connectToNet(
'tcpServer',
8300,
function(){
ipc.of.tcpServer.on(
'connect',
function(){
ipc.of.tcpServer.emit(
'message',
{
id : ipc.config.id,
message : 'Hello from testClient.'
}
);
ipc.of.tcpServer.on(
'message',
function(data,socket){
expect(data.id).toBe('tcpServer');
expect(data.message).toBe('I am TCP server!');
ipc.disconnect('tcpServer');
done();
}
);
}
);
}
);
}
);
it(
'Verify TCP client queues the requests being sent to the server synchronously until it receives the response from server.',
function(done){
ipc.config.sync = true;
var responseCounter = 0;
ipc.connectToNet(
'tcpServerSync',
8400,
function(){
ipc.of.tcpServerSync.on(
'connect',
function(){
for(var i=0; i<5; i++){
ipc.of.tcpServerSync.emit(
'message',
{
id : ipc.config.id,
message : 'TCP Client Request '+ i
}
);
}
ipc.of.tcpServerSync.on(
'message',
function(data){
if (data.message != null){
responseCounter++;
expect(data.message).toBe('Response from TCP server');
}
if (responseCounter == 5){
expect(responseCounter).toBe(5);
ipc.disconnect('tcpServerSync');
done();
}
}
);
ipc.of.tcpServerSync.on(
'error',
function(err){
console.log('Error is: ', err); done();
ipc.disconnect('tcpServerSync');
}
);
}
);
}
);
}
);
}
);