132 lines
3.9 KiB
JavaScript
132 lines
3.9 KiB
JavaScript
'use strict';
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var should = require('chai').should();
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var sinon = require('sinon');
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var Bus = require('../lib/bus');
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describe('Bus', function() {
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describe('#subscribe', function() {
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it('will call db and services subscribe function with the correct arguments', function() {
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var subscribeDb = sinon.spy();
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var subscribeService = sinon.spy();
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var node = {
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services: {
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db: {
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getPublishEvents: sinon.stub().returns([
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{
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name: 'dbtest',
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scope: this,
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subscribe: subscribeDb
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}
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])
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},
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service1: {
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getPublishEvents: sinon.stub().returns([
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{
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name: 'test',
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scope: this,
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subscribe: subscribeService,
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}
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])
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}
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}
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};
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var bus = new Bus({node: node});
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bus.subscribe('dbtest', 'a', 'b', 'c');
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bus.subscribe('test', 'a', 'b', 'c');
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subscribeService.callCount.should.equal(1);
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subscribeDb.callCount.should.equal(1);
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subscribeDb.args[0][0].should.equal(bus);
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subscribeDb.args[0][1].should.equal('a');
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subscribeDb.args[0][2].should.equal('b');
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subscribeDb.args[0][3].should.equal('c');
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subscribeService.args[0][0].should.equal(bus);
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subscribeService.args[0][1].should.equal('a');
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subscribeService.args[0][2].should.equal('b');
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subscribeService.args[0][3].should.equal('c');
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});
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});
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describe('#unsubscribe', function() {
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it('will call db and services unsubscribe function with the correct arguments', function() {
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var unsubscribeDb = sinon.spy();
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var unsubscribeService = sinon.spy();
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var node = {
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services: {
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db: {
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getPublishEvents: sinon.stub().returns([
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{
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name: 'dbtest',
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scope: this,
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unsubscribe: unsubscribeDb
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}
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])
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},
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service1: {
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getPublishEvents: sinon.stub().returns([
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{
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name: 'test',
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scope: this,
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unsubscribe: unsubscribeService,
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}
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])
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}
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}
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};
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var bus = new Bus({node: node});
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bus.unsubscribe('dbtest', 'a', 'b', 'c');
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bus.unsubscribe('test', 'a', 'b', 'c');
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unsubscribeService.callCount.should.equal(1);
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unsubscribeDb.callCount.should.equal(1);
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unsubscribeDb.args[0][0].should.equal(bus);
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unsubscribeDb.args[0][1].should.equal('a');
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unsubscribeDb.args[0][2].should.equal('b');
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unsubscribeDb.args[0][3].should.equal('c');
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unsubscribeService.args[0][0].should.equal(bus);
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unsubscribeService.args[0][1].should.equal('a');
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unsubscribeService.args[0][2].should.equal('b');
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unsubscribeService.args[0][3].should.equal('c');
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});
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});
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describe('#close', function() {
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it('will unsubscribe from all events', function() {
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var unsubscribeDb = sinon.spy();
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var unsubscribeService = sinon.spy();
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var node = {
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services: {
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db: {
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getPublishEvents: sinon.stub().returns([
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{
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name: 'dbtest',
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scope: this,
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unsubscribe: unsubscribeDb
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}
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])
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},
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service1: {
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getPublishEvents: sinon.stub().returns([
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{
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name: 'test',
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scope: this,
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unsubscribe: unsubscribeService
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}
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])
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}
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}
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};
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var bus = new Bus({node: node});
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bus.close();
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unsubscribeDb.callCount.should.equal(1);
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unsubscribeService.callCount.should.equal(1);
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unsubscribeDb.args[0].length.should.equal(1);
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unsubscribeDb.args[0][0].should.equal(bus);
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unsubscribeService.args[0].length.should.equal(1);
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unsubscribeService.args[0][0].should.equal(bus);
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});
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});
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});
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