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describe('fiveui.Messenger', function() {
var chan1 = null;
var chan2 = null;
var m1 = null;
var m2 = null;
beforeEach(function() {
chan1 = new fiveui.Chan();
chan2 = new fiveui.Chan();
chan2.chan = chan1;
chan1.chan = chan2
m1 = new fiveui.Messenger(chan1);
m2 = new fiveui.Messenger(chan2);
});
afterEach(function() {
delete m1;
delete chan1;
delete m2;
delete chan2;
});
it('registers a simple callback', function() {
var got = [];
m1.register('count', function(n) {
got.push(n);
});
m2.send('count', 1);
m2.send('count', 2);
expect(got).toEqual([1,2]);
});
it('supports respond callbacks when sending', function() {
var m1got = [];
var m2got = [];
m1.register('count', function(n, respond){
m1got.push(n);
respond(n);
});
m2.send('count', 1, function(n) {
m2got.push(n);
});
expect(m1got.length).toBe(m2got.length);
});
it('doesn\'t invoke callbacks for null data', function() {
var m1got = [];
m1.register('count', function(n) {
m1got.push(n);
});
m2.send('count', null);
expect(m1got[0]).toBe(null);
});
it('is able to send rules', function() {
var ruleIn = new fiveui.Rule(42, 'testRule',
'see: http://test.description/',
'function() { console.log("fail"); }');
var got = [];
m1.register('rule', function(r){
got.push(r);
});
m2.send('rule', ruleIn);
expect(got.length).toBe(1);
var ruleOut = got[0];
expect(ruleIn.id).toBe(ruleOut.id);
expect(ruleIn.name).toBe(ruleOut.name);
expect(ruleIn.description).toBe(ruleOut.description);
expect(ruleIn.ruleStr).toBe(ruleOut.ruleStr);
});
});
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