bitcore-node-zcash/test/bus.unit.js

130 lines
3.8 KiB
JavaScript

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