You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
159 lines
3.3 KiB
JavaScript
159 lines
3.3 KiB
JavaScript
/* global Backbone */
|
|
|
|
'use strict';
|
|
|
|
describe('ReliableTrigger', () => {
|
|
describe('trigger', () => {
|
|
let Model;
|
|
let model;
|
|
|
|
before(() => {
|
|
({ Model } = Backbone);
|
|
});
|
|
|
|
beforeEach(() => {
|
|
model = new Model();
|
|
});
|
|
|
|
it('returns successfully if this._events is falsey', () => {
|
|
model._events = null;
|
|
model.trigger('click');
|
|
});
|
|
it('handles map of events to trigger', () => {
|
|
let a = 0;
|
|
let b = 0;
|
|
|
|
model.on('a', arg => {
|
|
a = arg;
|
|
});
|
|
model.on('b', arg => {
|
|
b = arg;
|
|
});
|
|
|
|
model.trigger({
|
|
a: 1,
|
|
b: 2,
|
|
});
|
|
|
|
assert.strictEqual(a, 1);
|
|
assert.strictEqual(b, 2);
|
|
});
|
|
it('handles space-separated list of events to trigger', () => {
|
|
let a = false;
|
|
let b = false;
|
|
|
|
model.on('a', () => {
|
|
a = true;
|
|
});
|
|
model.on('b', () => {
|
|
b = true;
|
|
});
|
|
|
|
model.trigger('a b');
|
|
|
|
assert.strictEqual(a, true);
|
|
assert.strictEqual(b, true);
|
|
});
|
|
it('calls all clients registered for "all" event', () => {
|
|
let count = 0;
|
|
model.on('all', () => {
|
|
count += 1;
|
|
});
|
|
|
|
model.trigger('left');
|
|
model.trigger('right');
|
|
|
|
assert.strictEqual(count, 2);
|
|
});
|
|
it('calls all clients registered for target event', () => {
|
|
let a = false;
|
|
let b = false;
|
|
|
|
model.on('event', () => {
|
|
a = true;
|
|
});
|
|
model.on('event', () => {
|
|
b = true;
|
|
});
|
|
|
|
model.trigger('event');
|
|
|
|
assert.strictEqual(a, true);
|
|
assert.strictEqual(b, true);
|
|
});
|
|
it('successfully returns and calls all clients even if first failed', () => {
|
|
let a = false;
|
|
let b = false;
|
|
|
|
model.on('event', () => {
|
|
a = true;
|
|
throw new Error('a is set, but exception is thrown');
|
|
});
|
|
model.on('event', () => {
|
|
b = true;
|
|
});
|
|
|
|
model.trigger('event');
|
|
|
|
assert.strictEqual(a, true);
|
|
assert.strictEqual(b, true);
|
|
});
|
|
it('calls clients with no args', () => {
|
|
let called = false;
|
|
model.on('event', () => {
|
|
called = true;
|
|
});
|
|
|
|
model.trigger('event');
|
|
|
|
assert.strictEqual(called, true);
|
|
});
|
|
it('calls clients with 1 arg', () => {
|
|
let args;
|
|
model.on('event', (...eventArgs) => {
|
|
args = eventArgs;
|
|
});
|
|
|
|
model.trigger('event', 1);
|
|
|
|
assert.strictEqual(args[0], 1);
|
|
});
|
|
it('calls clients with 2 args', () => {
|
|
let args;
|
|
model.on('event', (...eventArgs) => {
|
|
args = eventArgs;
|
|
});
|
|
|
|
model.trigger('event', 1, 2);
|
|
|
|
assert.strictEqual(args[0], 1);
|
|
assert.strictEqual(args[1], 2);
|
|
});
|
|
it('calls clients with 3 args', () => {
|
|
let args;
|
|
model.on('event', (...eventArgs) => {
|
|
args = eventArgs;
|
|
});
|
|
|
|
model.trigger('event', 1, 2, 3);
|
|
|
|
assert.strictEqual(args[0], 1);
|
|
assert.strictEqual(args[1], 2);
|
|
assert.strictEqual(args[2], 3);
|
|
});
|
|
it('calls clients with 4+ args', () => {
|
|
let args;
|
|
model.on('event', (...eventArgs) => {
|
|
args = eventArgs;
|
|
});
|
|
|
|
model.trigger('event', 1, 2, 3, 4);
|
|
|
|
assert.strictEqual(args[0], 1);
|
|
assert.strictEqual(args[1], 2);
|
|
assert.strictEqual(args[2], 3);
|
|
assert.strictEqual(args[3], 4);
|
|
});
|
|
});
|
|
});
|