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

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/*global describe, expect, it*/
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'use strict';
const ipc = require('../../../../node-ipc');
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describe('TCP Socket verification of client',
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function TCPClientSpec(){
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it(
'Verify retry attempts by TCP client to connect to the server as per the value set in "maxRetries" parameter.',
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function testIt(done){
ipc.config.id ='testClient';
ipc.config.retry = 600;
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ipc.config.maxRetries = 3;
ipc.config.stopRetrying = false;
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//set to -1 because there is an error on the first fail
//before retrying
let errorCount=-1;
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ipc.connectToNet(
'tcpFakeServer',
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8002,
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function open(){
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ipc.of.tcpFakeServer.on(
'error',
function gotError(err){
errorCount++;
expect(ipc.of.tcpFakeServer.retriesRemaining).toBe(
ipc.config.maxRetries-errorCount
);
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expect(err).toBeDefined();
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}
);
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}
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);
setTimeout(
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function testDelay(){
expect(errorCount).toBe(ipc.config.maxRetries);
ipc.disconnect('tcpFakeServer');
done();
},
ipc.config.retry*ipc.config.maxRetries +
ipc.config.retry+ipc.config.retry
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);
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}
);
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it(
'Verify TCP client does not connect to the TCPserver when "stopRetrying" value is set to true.',
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function testIt(done){
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ipc.config.maxRetries = 3;
ipc.config.stopRetrying = true;
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ipc.silent=true;
//set to -1 because there is an error on the first fail
//before retrying
let errorCount=-1;
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ipc.connectToNet(
'tcpFakeServer',
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8002,
function open(){
ipc.of.tcpFakeServer.on(
'error',
function gotError(err){
expect(ipc.of.tcpFakeServer.retriesRemaining).toBe(ipc.config.maxRetries);
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expect(err).toBeDefined();
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errorCount++;
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}
);
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}
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);
setTimeout(
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function testDelay(){
expect(errorCount).toBe(0);
expect(ipc.of.tcpFakeServer.retriesRemaining).toBe(ipc.config.maxRetries);
ipc.disconnect('tcpFakeServer');
done();
},
ipc.config.retry*ipc.config.maxRetries
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);
}
);
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it(
'Verify TCP client connects to server named "tcpServer" and receives message.',
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function testIt(done){
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ipc.connectToNet(
'tcpServer',
8300,
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function open(){
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ipc.of.tcpServer.on(
'connect',
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function connected(){
ipc.of.tcpServer.on(
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'message',
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function gotMessage(data){
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expect(data.id).toBe('tcpServer');
expect(data.message).toBe('I am TCP server!');
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testDone();
}
);
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ipc.of.tcpServer.emit(
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'message',
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{
id : ipc.config.id,
message : 'Hello from testClient.'
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}
);
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}
);
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ipc.of.tcpServer.on(
'error',
function testError(err){
expect(err).toBe(false);
testDone();
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}
);
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}
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);
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function testDone(){
ipc.disconnect('tcpServer');
done();
}
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}
);
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}
);