Add initial set of tests for Rivets.Binding.
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... | @@ -13,6 +13,7 @@ | ... | @@ -13,6 +13,7 @@ |
13 | 13 | ||
14 | <script type="text/javascript" src="matchers.js"></script> | 14 | <script type="text/javascript" src="matchers.js"></script> |
15 | <script type="text/javascript" src="mock.data.js"></script> | 15 | <script type="text/javascript" src="mock.data.js"></script> |
16 | <script type="text/javascript" src="rivets/binding.js"></script> | ||
16 | <script type="text/javascript" src="rivets.js"></script> | 17 | <script type="text/javascript" src="rivets.js"></script> |
17 | 18 | ||
18 | <script type="text/javascript"> | 19 | <script type="text/javascript"> | ... | ... |
spec/rivets/binding.js
0 → 100644
1 | describe('Rivets.Binding', function() { | ||
2 | var model, el, view, binding; | ||
3 | |||
4 | beforeEach(function() { | ||
5 | rivets.configure({ | ||
6 | adapter: { | ||
7 | subscribe: function() {}, | ||
8 | unsubscribe: function() {}, | ||
9 | read: function() {}, | ||
10 | publish: function() {} | ||
11 | } | ||
12 | }); | ||
13 | |||
14 | el = document.createElement('div'); | ||
15 | el.setAttribute('data-text', 'obj.name'); | ||
16 | view = rivets.bind(el, {obj: {}}); | ||
17 | binding = view.bindings[0]; | ||
18 | }); | ||
19 | |||
20 | it('gets assigned the routine function matching the identifier', function() { | ||
21 | expect(binding.routine).toBe(rivets.routines.text); | ||
22 | }); | ||
23 | |||
24 | describe('set()', function() { | ||
25 | it('performs the binding routine with the supplied value', function() { | ||
26 | spyOn(binding, 'routine'); | ||
27 | binding.set('sweater'); | ||
28 | expect(binding.routine).toHaveBeenCalledWith(el, 'sweater'); | ||
29 | }); | ||
30 | |||
31 | it('applies any formatters to the value before performing the routine', function() { | ||
32 | rivets.config.formatters = { | ||
33 | awesome: function(value) { return 'awesome ' + value } | ||
34 | }; | ||
35 | binding.formatters.push('awesome'); | ||
36 | spyOn(binding, 'routine'); | ||
37 | binding.set('sweater'); | ||
38 | expect(binding.routine).toHaveBeenCalledWith(el, 'awesome sweater'); | ||
39 | }); | ||
40 | |||
41 | describe('on an event binding', function() { | ||
42 | beforeEach(function() { | ||
43 | binding.bindType = 'event'; | ||
44 | }); | ||
45 | |||
46 | it('performs the binding routine with the supplied function and current listener', function() { | ||
47 | spyOn(binding, 'routine'); | ||
48 | func = function() { return 1 + 2; } | ||
49 | binding.set(func); | ||
50 | expect(binding.routine).toHaveBeenCalledWith(el, func, undefined); | ||
51 | }); | ||
52 | |||
53 | it('passes the previously set funcation as the current listener on subsequent calls', function() { | ||
54 | spyOn(binding, 'routine'); | ||
55 | funca = function() { return 1 + 2; }; | ||
56 | funcb = function() { return 2 + 5; }; | ||
57 | |||
58 | binding.set(funca); | ||
59 | expect(binding.routine).toHaveBeenCalledWith(el, funca, undefined); | ||
60 | |||
61 | binding.set(funcb); | ||
62 | expect(binding.routine).toHaveBeenCalledWith(el, funcb, funca); | ||
63 | }); | ||
64 | }); | ||
65 | }); | ||
66 | }); |
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