node-ipc/spec/support/jasmineTest/Unix/unixSocketClient.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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ipc.config.id ='testClient';
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ipc.config.retry = 60;
describe('Test Cases for Unix client: ',
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function UnixClientSpec(){
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it(
'Verify retry attempts by Unix client to connect to the Unix server as per the value set in "maxRetries" parameter.',
function testIt(done){
ipc.config.maxRetries = 3;
//set to -1 because there is an error on the first fail
//before retrying
let errorCount=-1;
ipc.connectTo(
'fakeworld',
function open(){
ipc.of.fakeworld.on(
'error',
function gotError(err){
errorCount++;
expect(ipc.of.fakeworld.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(
function testDelay(){
expect(errorCount).toBe(ipc.config.maxRetries);
ipc.disconnect('fakeworld');
done();
},
ipc.config.retry*ipc.config.maxRetries +
ipc.config.retry+ipc.config.retry
);
}
);
it(
'Verify Unix client does not connect to the unix server 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;
ipc.silent=true;
//set to -1 because there is an error on the first fail
//before retrying
let errorCount=-1;
ipc.connectTo(
'fakeworld',
function open(){
ipc.of.fakeworld.on(
'error',
function gotError(err){
expect(ipc.of.fakeworld.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(
function testDelay(){
expect(errorCount).toBe(0);
expect(ipc.of.fakeworld.retriesRemaining).toBe(ipc.config.maxRetries);
ipc.disconnect('fakeworld');
done();
},
ipc.config.retry*ipc.config.maxRetries
);
}
);
it(
'Verify unix client connects to "unixServer" and receives message.',
function testIt(done){
ipc.connectTo(
'unixServer',
'/tmp/app.unixServer',
function open(){
ipc.of.unixServer.on(
'connect',
function connected(){
ipc.of.unixServer.on(
'message',
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function gotMessage(data){
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expect(data.id).toBe('unixServer');
expect(data.message).toBe('I am unix server!');
testDone();
}
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);
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ipc.of.unixServer.on(
'error',
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function gotErr(err){
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expect(err).toBe(false);
testDone();
}
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);
ipc.of.unixServer.emit(
'message',
{
id : ipc.config.id,
message : 'Hello from Client.'
}
);
}
);
}
);
function testDone(){
ipc.disconnect('unixServer');
done();
}
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}
);
it(
'Verify unix client queues the requests being sent to the server synchronously until it receives the response from server.',
function testIt(done){
ipc.config.sync = true;
let responseCounter = 0;
ipc.connectTo(
'unixServerSync',
'/tmp/app.unixServerSync',
function open(){
ipc.of.unixServerSync.on(
'connect',
function connected(){
for(let i=0; i<5; i++){
ipc.of.unixServerSync.emit(
'message',
{
id : ipc.config.id,
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message : 'Unix Client Request '
}
);
}
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ipc.of.unixServerSync.on(
'message',
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function gotMessage(data){
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expect(data.message).toBe('Response from unix server');
responseCounter++;
if (responseCounter < 5){
return;
}
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expect(responseCounter).toBe(5);
testDone();
}
);
ipc.of.unixServerSync.on(
'error',
function testError(err){
expect(err).toBe(false);
testDone();
}
);
}
);
}
);
function testDone(){
ipc.disconnect('unixServerSync');
done();
}
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}
);
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}
);