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(function() { |
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3
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var a, b, c, d, e, col, otherCol; |
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5
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QUnit.module('Backbone.Collection', { |
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6
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7
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beforeEach: function(assert) { |
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a = new Backbone.Model({id: 3, label: 'a'}); |
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b = new Backbone.Model({id: 2, label: 'b'}); |
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c = new Backbone.Model({id: 1, label: 'c'}); |
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d = new Backbone.Model({id: 0, label: 'd'}); |
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e = null; |
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col = new Backbone.Collection([a, b, c, d]); |
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otherCol = new Backbone.Collection(); |
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} |
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17
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}); |
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19
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QUnit.test('new and sort', function(assert) { |
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assert.expect(6); |
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var counter = 0; |
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col.on('sort', function(){ counter++; }); |
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assert.deepEqual(col.pluck('label'), ['a', 'b', 'c', 'd']); |
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24
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col.comparator = function(m1, m2) { |
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return m1.id > m2.id ? -1 : 1; |
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}; |
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col.sort(); |
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assert.equal(counter, 1); |
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assert.deepEqual(col.pluck('label'), ['a', 'b', 'c', 'd']); |
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col.comparator = function(model) { return model.id; }; |
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col.sort(); |
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assert.equal(counter, 2); |
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assert.deepEqual(col.pluck('label'), ['d', 'c', 'b', 'a']); |
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34
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assert.equal(col.length, 4); |
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35
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}); |
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36
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37
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QUnit.test('String comparator.', function(assert) { |
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assert.expect(1); |
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39
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var collection = new Backbone.Collection([ |
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40
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{id: 3}, |
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41
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{id: 1}, |
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42
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{id: 2} |
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43
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], {comparator: 'id'}); |
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assert.deepEqual(collection.pluck('id'), [1, 2, 3]); |
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}); |
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46
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47
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QUnit.test('new and parse', function(assert) { |
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assert.expect(3); |
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49
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var Collection = Backbone.Collection.extend({ |
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50
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parse: function(data) { |
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return _.filter(data, function(datum) { |
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52
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return datum.a % 2 === 0; |
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53
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}); |
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54
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} |
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}); |
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var models = [{a: 1}, {a: 2}, {a: 3}, {a: 4}]; |
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57
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var collection = new Collection(models, {parse: true}); |
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58
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assert.strictEqual(collection.length, 2); |
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59
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assert.strictEqual(collection.first().get('a'), 2); |
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60
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assert.strictEqual(collection.last().get('a'), 4); |
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61
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}); |
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62
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63
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QUnit.test('clone preserves model and comparator', function(assert) { |
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64
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assert.expect(3); |
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65
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var Model = Backbone.Model.extend(); |
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var comparator = function(model){ return model.id; }; |
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68
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var collection = new Backbone.Collection([{id: 1}], { |
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model: Model, |
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comparator: comparator |
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}).clone(); |
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collection.add({id: 2}); |
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assert.ok(collection.at(0) instanceof Model); |
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assert.ok(collection.at(1) instanceof Model); |
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assert.strictEqual(collection.comparator, comparator); |
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76
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}); |
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77
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78
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QUnit.test('get', function(assert) { |
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assert.expect(6); |
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assert.equal(col.get(0), d); |
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81
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assert.equal(col.get(d.clone()), d); |
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assert.equal(col.get(2), b); |
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assert.equal(col.get({id: 1}), c); |
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84
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assert.equal(col.get(c.clone()), c); |
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assert.equal(col.get(col.first().cid), col.first()); |
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86
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}); |
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87
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88
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QUnit.test('get with non-default ids', function(assert) { |
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89
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assert.expect(5); |
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90
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var MongoModel = Backbone.Model.extend({idAttribute: '_id'}); |
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91
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var model = new MongoModel({_id: 100}); |
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92
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var collection = new Backbone.Collection([model], {model: MongoModel}); |
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assert.equal(collection.get(100), model); |
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assert.equal(collection.get(model.cid), model); |
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assert.equal(collection.get(model), model); |
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96
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assert.equal(collection.get(101), void 0); |
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97
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98
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var collection2 = new Backbone.Collection(); |
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collection2.model = MongoModel; |
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collection2.add(model.attributes); |
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assert.equal(collection2.get(model.clone()), collection2.first()); |
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102
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}); |
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103
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104
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QUnit.test('has', function(assert) { |
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assert.expect(15); |
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assert.ok(col.has(a)); |
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assert.ok(col.has(b)); |
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assert.ok(col.has(c)); |
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assert.ok(col.has(d)); |
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assert.ok(col.has(a.id)); |
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assert.ok(col.has(b.id)); |
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assert.ok(col.has(c.id)); |
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assert.ok(col.has(d.id)); |
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assert.ok(col.has(a.cid)); |
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assert.ok(col.has(b.cid)); |
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assert.ok(col.has(c.cid)); |
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117
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assert.ok(col.has(d.cid)); |
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118
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var outsider = new Backbone.Model({id: 4}); |
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assert.notOk(col.has(outsider)); |
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assert.notOk(col.has(outsider.id)); |
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assert.notOk(col.has(outsider.cid)); |
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}); |
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124
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QUnit.test('update index when id changes', function(assert) { |
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assert.expect(4); |
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var collection = new Backbone.Collection(); |
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collection.add([ |
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{id: 0, name: 'one'}, |
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{id: 1, name: 'two'} |
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]); |
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var one = collection.get(0); |
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assert.equal(one.get('name'), 'one'); |
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collection.on('change:name', function(model) { assert.ok(this.get(model)); }); |
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one.set({name: 'dalmatians', id: 101}); |
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assert.equal(collection.get(0), null); |
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assert.equal(collection.get(101).get('name'), 'dalmatians'); |
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}); |
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139
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QUnit.test('at', function(assert) { |
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assert.expect(2); |
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assert.equal(col.at(2), c); |
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assert.equal(col.at(-2), c); |
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}); |
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144
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145
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QUnit.test('pluck', function(assert) { |
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assert.expect(1); |
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assert.equal(col.pluck('label').join(' '), 'a b c d'); |
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148
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}); |
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149
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150
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QUnit.test('add', function(assert) { |
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assert.expect(14); |
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var added, opts, secondAdded; |
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added = opts = secondAdded = null; |
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e = new Backbone.Model({id: 10, label: 'e'}); |
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otherCol.add(e); |
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otherCol.on('add', function() { |
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secondAdded = true; |
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}); |
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col.on('add', function(model, collection, options){ |
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added = model.get('label'); |
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opts = options; |
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}); |
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col.add(e, {amazing: true}); |
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assert.equal(added, 'e'); |
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assert.equal(col.length, 5); |
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assert.equal(col.last(), e); |
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assert.equal(otherCol.length, 1); |
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assert.equal(secondAdded, null); |
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assert.ok(opts.amazing); |
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171
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var f = new Backbone.Model({id: 20, label: 'f'}); |
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var g = new Backbone.Model({id: 21, label: 'g'}); |
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var h = new Backbone.Model({id: 22, label: 'h'}); |
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var atCol = new Backbone.Collection([f, g, h]); |
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assert.equal(atCol.length, 3); |
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atCol.add(e, {at: 1}); |
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assert.equal(atCol.length, 4); |
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assert.equal(atCol.at(1), e); |
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assert.equal(atCol.last(), h); |
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181
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var coll = new Backbone.Collection(new Array(2)); |
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var addCount = 0; |
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coll.on('add', function(){ |
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addCount += 1; |
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185
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}); |
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coll.add([undefined, f, g]); |
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assert.equal(coll.length, 5); |
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assert.equal(addCount, 3); |
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coll.add(new Array(4)); |
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assert.equal(coll.length, 9); |
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assert.equal(addCount, 7); |
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192
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}); |
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193
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194
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QUnit.test('add multiple models', function(assert) { |
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assert.expect(6); |
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196
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var collection = new Backbone.Collection([{at: 0}, {at: 1}, {at: 9}]); |
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197
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collection.add([{at: 2}, {at: 3}, {at: 4}, {at: 5}, {at: 6}, {at: 7}, {at: 8}], {at: 2}); |
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198
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for (var i = 0; i <= 5; i++) { |
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assert.equal(collection.at(i).get('at'), i); |
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} |
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201
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}); |
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202
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203
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QUnit.test('add; at should have preference over comparator', function(assert) { |
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assert.expect(1); |
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205
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var Col = Backbone.Collection.extend({ |
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206
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comparator: function(m1, m2) { |
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return m1.id > m2.id ? -1 : 1; |
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208
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} |
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209
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}); |
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210
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211
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var collection = new Col([{id: 2}, {id: 3}]); |
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collection.add(new Backbone.Model({id: 1}), {at: 1}); |
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213
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214
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assert.equal(collection.pluck('id').join(' '), '3 1 2'); |
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215
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}); |
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216
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217
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QUnit.test('add; at should add to the end if the index is out of bounds', function(assert) { |
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assert.expect(1); |
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var collection = new Backbone.Collection([{id: 2}, {id: 3}]); |
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collection.add(new Backbone.Model({id: 1}), {at: 5}); |
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222
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assert.equal(collection.pluck('id').join(' '), '2 3 1'); |
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223
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}); |
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224
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225
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QUnit.test("can't add model to collection twice", function(assert) { |
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var collection = new Backbone.Collection([{id: 1}, {id: 2}, {id: 1}, {id: 2}, {id: 3}]); |
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227
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assert.equal(collection.pluck('id').join(' '), '1 2 3'); |
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228
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}); |
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229
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230
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QUnit.test("can't add different model with same id to collection twice", function(assert) { |
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231
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assert.expect(1); |
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232
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var collection = new Backbone.Collection; |
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233
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collection.unshift({id: 101}); |
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234
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collection.add({id: 101}); |
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235
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assert.equal(collection.length, 1); |
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236
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}); |
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237
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238
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QUnit.test('merge in duplicate models with {merge: true}', function(assert) { |
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239
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assert.expect(3); |
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240
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var collection = new Backbone.Collection; |
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241
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collection.add([{id: 1, name: 'Moe'}, {id: 2, name: 'Curly'}, {id: 3, name: 'Larry'}]); |
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242
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collection.add({id: 1, name: 'Moses'}); |
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243
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assert.equal(collection.first().get('name'), 'Moe'); |
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244
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collection.add({id: 1, name: 'Moses'}, {merge: true}); |
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245
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assert.equal(collection.first().get('name'), 'Moses'); |
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246
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collection.add({id: 1, name: 'Tim'}, {merge: true, silent: true}); |
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247
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assert.equal(collection.first().get('name'), 'Tim'); |
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248
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}); |
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249
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250
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QUnit.test('add model to multiple collections', function(assert) { |
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251
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assert.expect(10); |
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252
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var counter = 0; |
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253
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var m = new Backbone.Model({id: 10, label: 'm'}); |
|
254
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m.on('add', function(model, collection) { |
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255
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counter++; |
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256
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assert.equal(m, model); |
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257
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if (counter > 1) { |
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258
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assert.equal(collection, col2); |
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259
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} else { |
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260
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assert.equal(collection, col1); |
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261
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} |
|
262
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}); |
|
263
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var col1 = new Backbone.Collection([]); |
|
264
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col1.on('add', function(model, collection) { |
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265
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assert.equal(m, model); |
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266
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assert.equal(col1, collection); |
|
267
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}); |
|
268
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var col2 = new Backbone.Collection([]); |
|
269
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col2.on('add', function(model, collection) { |
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270
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assert.equal(m, model); |
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271
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assert.equal(col2, collection); |
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272
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}); |
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273
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col1.add(m); |
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274
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assert.equal(m.collection, col1); |
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275
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col2.add(m); |
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276
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assert.equal(m.collection, col1); |
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277
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}); |
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278
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279
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QUnit.test('add model with parse', function(assert) { |
|
280
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assert.expect(1); |
|
281
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var Model = Backbone.Model.extend({ |
|
282
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parse: function(obj) { |
|
283
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obj.value += 1; |
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284
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return obj; |
|
285
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} |
|
286
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}); |
|
287
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|
|
288
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|
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var Col = Backbone.Collection.extend({model: Model}); |
|
289
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var collection = new Col; |
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290
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collection.add({value: 1}, {parse: true}); |
|
291
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assert.equal(collection.at(0).get('value'), 2); |
|
292
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}); |
|
293
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|
294
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|
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QUnit.test('add with parse and merge', function(assert) { |
|
295
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|
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var collection = new Backbone.Collection(); |
|
296
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|
|
collection.parse = function(attrs) { |
|
297
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|
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return _.map(attrs, function(model) { |
|
298
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if (model.model) return model.model; |
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299
|
|
|
return model; |
|
300
|
|
|
}); |
|
301
|
|
|
}; |
|
302
|
|
|
collection.add({id: 1}); |
|
303
|
|
|
collection.add({model: {id: 1, name: 'Alf'}}, {parse: true, merge: true}); |
|
304
|
|
|
assert.equal(collection.first().get('name'), 'Alf'); |
|
305
|
|
|
}); |
|
306
|
|
|
|
|
307
|
|
|
QUnit.test('add model to collection with sort()-style comparator', function(assert) { |
|
308
|
|
|
assert.expect(3); |
|
309
|
|
|
var collection = new Backbone.Collection; |
|
310
|
|
|
collection.comparator = function(m1, m2) { |
|
311
|
|
|
return m1.get('name') < m2.get('name') ? -1 : 1; |
|
312
|
|
|
}; |
|
313
|
|
|
var tom = new Backbone.Model({name: 'Tom'}); |
|
314
|
|
|
var rob = new Backbone.Model({name: 'Rob'}); |
|
315
|
|
|
var tim = new Backbone.Model({name: 'Tim'}); |
|
316
|
|
|
collection.add(tom); |
|
317
|
|
|
collection.add(rob); |
|
318
|
|
|
collection.add(tim); |
|
319
|
|
|
assert.equal(collection.indexOf(rob), 0); |
|
320
|
|
|
assert.equal(collection.indexOf(tim), 1); |
|
321
|
|
|
assert.equal(collection.indexOf(tom), 2); |
|
322
|
|
|
}); |
|
323
|
|
|
|
|
324
|
|
|
QUnit.test('comparator that depends on `this`', function(assert) { |
|
325
|
|
|
assert.expect(2); |
|
326
|
|
|
var collection = new Backbone.Collection; |
|
327
|
|
|
collection.negative = function(num) { |
|
328
|
|
|
return -num; |
|
329
|
|
|
}; |
|
330
|
|
|
collection.comparator = function(model) { |
|
331
|
|
|
return this.negative(model.id); |
|
332
|
|
|
}; |
|
333
|
|
|
collection.add([{id: 1}, {id: 2}, {id: 3}]); |
|
334
|
|
|
assert.deepEqual(collection.pluck('id'), [3, 2, 1]); |
|
335
|
|
|
collection.comparator = function(m1, m2) { |
|
336
|
|
|
return this.negative(m2.id) - this.negative(m1.id); |
|
337
|
|
|
}; |
|
338
|
|
|
collection.sort(); |
|
339
|
|
|
assert.deepEqual(collection.pluck('id'), [1, 2, 3]); |
|
340
|
|
|
}); |
|
341
|
|
|
|
|
342
|
|
|
QUnit.test('remove', function(assert) { |
|
343
|
|
|
assert.expect(12); |
|
344
|
|
|
var removed = null; |
|
345
|
|
|
var result = null; |
|
346
|
|
|
col.on('remove', function(model, collection, options) { |
|
347
|
|
|
removed = model.get('label'); |
|
348
|
|
|
assert.equal(options.index, 3); |
|
349
|
|
|
assert.equal(collection.get(model), undefined, '#3693: model cannot be fetched from collection'); |
|
350
|
|
|
}); |
|
351
|
|
|
result = col.remove(d); |
|
352
|
|
|
assert.equal(removed, 'd'); |
|
353
|
|
|
assert.strictEqual(result, d); |
|
354
|
|
|
//if we try to remove d again, it's not going to actually get removed |
|
355
|
|
|
result = col.remove(d); |
|
356
|
|
|
assert.strictEqual(result, undefined); |
|
357
|
|
|
assert.equal(col.length, 3); |
|
358
|
|
|
assert.equal(col.first(), a); |
|
359
|
|
|
col.off(); |
|
360
|
|
|
result = col.remove([c, d]); |
|
361
|
|
|
assert.equal(result.length, 1, 'only returns removed models'); |
|
362
|
|
|
assert.equal(result[0], c, 'only returns removed models'); |
|
363
|
|
|
result = col.remove([c, b]); |
|
364
|
|
|
assert.equal(result.length, 1, 'only returns removed models'); |
|
365
|
|
|
assert.equal(result[0], b, 'only returns removed models'); |
|
366
|
|
|
result = col.remove([]); |
|
367
|
|
|
assert.deepEqual(result, [], 'returns empty array when nothing removed'); |
|
368
|
|
|
}); |
|
369
|
|
|
|
|
370
|
|
|
QUnit.test('add and remove return values', function(assert) { |
|
371
|
|
|
assert.expect(13); |
|
372
|
|
|
var Even = Backbone.Model.extend({ |
|
373
|
|
|
validate: function(attrs) { |
|
374
|
|
|
if (attrs.id % 2 !== 0) return 'odd'; |
|
375
|
|
|
} |
|
376
|
|
|
}); |
|
377
|
|
|
var collection = new Backbone.Collection; |
|
378
|
|
|
collection.model = Even; |
|
379
|
|
|
|
|
380
|
|
|
var list = collection.add([{id: 2}, {id: 4}], {validate: true}); |
|
381
|
|
|
assert.equal(list.length, 2); |
|
382
|
|
|
assert.ok(list[0] instanceof Backbone.Model); |
|
383
|
|
|
assert.equal(list[1], collection.last()); |
|
384
|
|
|
assert.equal(list[1].get('id'), 4); |
|
385
|
|
|
|
|
386
|
|
|
list = collection.add([{id: 3}, {id: 6}], {validate: true}); |
|
387
|
|
|
assert.equal(collection.length, 3); |
|
388
|
|
|
assert.equal(list[0], false); |
|
389
|
|
|
assert.equal(list[1].get('id'), 6); |
|
390
|
|
|
|
|
391
|
|
|
var result = collection.add({id: 6}); |
|
392
|
|
|
assert.equal(result.cid, list[1].cid); |
|
393
|
|
|
|
|
394
|
|
|
result = collection.remove({id: 6}); |
|
395
|
|
|
assert.equal(collection.length, 2); |
|
396
|
|
|
assert.equal(result.id, 6); |
|
397
|
|
|
|
|
398
|
|
|
list = collection.remove([{id: 2}, {id: 8}]); |
|
399
|
|
|
assert.equal(collection.length, 1); |
|
400
|
|
|
assert.equal(list[0].get('id'), 2); |
|
401
|
|
|
assert.equal(list[1], null); |
|
402
|
|
|
}); |
|
403
|
|
|
|
|
404
|
|
|
QUnit.test('shift and pop', function(assert) { |
|
405
|
|
|
assert.expect(2); |
|
406
|
|
|
var collection = new Backbone.Collection([{a: 'a'}, {b: 'b'}, {c: 'c'}]); |
|
407
|
|
|
assert.equal(collection.shift().get('a'), 'a'); |
|
408
|
|
|
assert.equal(collection.pop().get('c'), 'c'); |
|
409
|
|
|
}); |
|
410
|
|
|
|
|
411
|
|
|
QUnit.test('slice', function(assert) { |
|
412
|
|
|
assert.expect(2); |
|
413
|
|
|
var collection = new Backbone.Collection([{a: 'a'}, {b: 'b'}, {c: 'c'}]); |
|
414
|
|
|
var array = collection.slice(1, 3); |
|
415
|
|
|
assert.equal(array.length, 2); |
|
416
|
|
|
assert.equal(array[0].get('b'), 'b'); |
|
417
|
|
|
}); |
|
418
|
|
|
|
|
419
|
|
|
QUnit.test('events are unbound on remove', function(assert) { |
|
420
|
|
|
assert.expect(3); |
|
421
|
|
|
var counter = 0; |
|
422
|
|
|
var dj = new Backbone.Model(); |
|
423
|
|
|
var emcees = new Backbone.Collection([dj]); |
|
424
|
|
|
emcees.on('change', function(){ counter++; }); |
|
425
|
|
|
dj.set({name: 'Kool'}); |
|
426
|
|
|
assert.equal(counter, 1); |
|
427
|
|
|
emcees.reset([]); |
|
428
|
|
|
assert.equal(dj.collection, undefined); |
|
429
|
|
|
dj.set({name: 'Shadow'}); |
|
430
|
|
|
assert.equal(counter, 1); |
|
431
|
|
|
}); |
|
432
|
|
|
|
|
433
|
|
|
QUnit.test('remove in multiple collections', function(assert) { |
|
434
|
|
|
assert.expect(7); |
|
435
|
|
|
var modelData = { |
|
436
|
|
|
id: 5, |
|
437
|
|
|
title: 'Othello' |
|
438
|
|
|
}; |
|
439
|
|
|
var passed = false; |
|
440
|
|
|
var m1 = new Backbone.Model(modelData); |
|
441
|
|
|
var m2 = new Backbone.Model(modelData); |
|
442
|
|
|
m2.on('remove', function() { |
|
443
|
|
|
passed = true; |
|
444
|
|
|
}); |
|
445
|
|
|
var col1 = new Backbone.Collection([m1]); |
|
446
|
|
|
var col2 = new Backbone.Collection([m2]); |
|
447
|
|
|
assert.notEqual(m1, m2); |
|
448
|
|
|
assert.ok(col1.length === 1); |
|
449
|
|
|
assert.ok(col2.length === 1); |
|
450
|
|
|
col1.remove(m1); |
|
451
|
|
|
assert.equal(passed, false); |
|
452
|
|
|
assert.ok(col1.length === 0); |
|
453
|
|
|
col2.remove(m1); |
|
454
|
|
|
assert.ok(col2.length === 0); |
|
455
|
|
|
assert.equal(passed, true); |
|
456
|
|
|
}); |
|
457
|
|
|
|
|
458
|
|
|
QUnit.test('remove same model in multiple collection', function(assert) { |
|
459
|
|
|
assert.expect(16); |
|
460
|
|
|
var counter = 0; |
|
461
|
|
|
var m = new Backbone.Model({id: 5, title: 'Othello'}); |
|
462
|
|
|
m.on('remove', function(model, collection) { |
|
463
|
|
|
counter++; |
|
464
|
|
|
assert.equal(m, model); |
|
465
|
|
|
if (counter > 1) { |
|
466
|
|
|
assert.equal(collection, col1); |
|
467
|
|
|
} else { |
|
468
|
|
|
assert.equal(collection, col2); |
|
469
|
|
|
} |
|
470
|
|
|
}); |
|
471
|
|
|
var col1 = new Backbone.Collection([m]); |
|
472
|
|
|
col1.on('remove', function(model, collection) { |
|
473
|
|
|
assert.equal(m, model); |
|
474
|
|
|
assert.equal(col1, collection); |
|
475
|
|
|
}); |
|
476
|
|
|
var col2 = new Backbone.Collection([m]); |
|
477
|
|
|
col2.on('remove', function(model, collection) { |
|
478
|
|
|
assert.equal(m, model); |
|
479
|
|
|
assert.equal(col2, collection); |
|
480
|
|
|
}); |
|
481
|
|
|
assert.equal(col1, m.collection); |
|
482
|
|
|
col2.remove(m); |
|
483
|
|
|
assert.ok(col2.length === 0); |
|
484
|
|
|
assert.ok(col1.length === 1); |
|
485
|
|
|
assert.equal(counter, 1); |
|
486
|
|
|
assert.equal(col1, m.collection); |
|
487
|
|
|
col1.remove(m); |
|
488
|
|
|
assert.equal(null, m.collection); |
|
489
|
|
|
assert.ok(col1.length === 0); |
|
490
|
|
|
assert.equal(counter, 2); |
|
491
|
|
|
}); |
|
492
|
|
|
|
|
493
|
|
|
QUnit.test('model destroy removes from all collections', function(assert) { |
|
494
|
|
|
assert.expect(3); |
|
495
|
|
|
var m = new Backbone.Model({id: 5, title: 'Othello'}); |
|
496
|
|
|
m.sync = function(method, model, options) { options.success(); }; |
|
497
|
|
|
var col1 = new Backbone.Collection([m]); |
|
498
|
|
|
var col2 = new Backbone.Collection([m]); |
|
499
|
|
|
m.destroy(); |
|
500
|
|
|
assert.ok(col1.length === 0); |
|
501
|
|
|
assert.ok(col2.length === 0); |
|
502
|
|
|
assert.equal(undefined, m.collection); |
|
503
|
|
|
}); |
|
504
|
|
|
|
|
505
|
|
|
QUnit.test('Collection: non-persisted model destroy removes from all collections', function(assert) { |
|
506
|
|
|
assert.expect(3); |
|
507
|
|
|
var m = new Backbone.Model({title: 'Othello'}); |
|
508
|
|
|
m.sync = function(method, model, options) { throw 'should not be called'; }; |
|
509
|
|
|
var col1 = new Backbone.Collection([m]); |
|
510
|
|
|
var col2 = new Backbone.Collection([m]); |
|
511
|
|
|
m.destroy(); |
|
512
|
|
|
assert.ok(col1.length === 0); |
|
513
|
|
|
assert.ok(col2.length === 0); |
|
514
|
|
|
assert.equal(undefined, m.collection); |
|
515
|
|
|
}); |
|
516
|
|
|
|
|
517
|
|
|
QUnit.test('fetch', function(assert) { |
|
518
|
|
|
assert.expect(4); |
|
519
|
|
|
var collection = new Backbone.Collection; |
|
520
|
|
|
collection.url = '/test'; |
|
521
|
|
|
collection.fetch(); |
|
522
|
|
|
assert.equal(this.syncArgs.method, 'read'); |
|
523
|
|
|
assert.equal(this.syncArgs.model, collection); |
|
524
|
|
|
assert.equal(this.syncArgs.options.parse, true); |
|
525
|
|
|
|
|
526
|
|
|
collection.fetch({parse: false}); |
|
527
|
|
|
assert.equal(this.syncArgs.options.parse, false); |
|
528
|
|
|
}); |
|
529
|
|
|
|
|
530
|
|
|
QUnit.test('fetch with an error response triggers an error event', function(assert) { |
|
531
|
|
|
assert.expect(1); |
|
532
|
|
|
var collection = new Backbone.Collection(); |
|
533
|
|
|
collection.on('error', function() { |
|
534
|
|
|
assert.ok(true); |
|
535
|
|
|
}); |
|
536
|
|
|
collection.sync = function(method, model, options) { options.error(); }; |
|
537
|
|
|
collection.fetch(); |
|
538
|
|
|
}); |
|
539
|
|
|
|
|
540
|
|
|
QUnit.test('#3283 - fetch with an error response calls error with context', function(assert) { |
|
541
|
|
|
assert.expect(1); |
|
542
|
|
|
var collection = new Backbone.Collection(); |
|
543
|
|
|
var obj = {}; |
|
544
|
|
|
var options = { |
|
545
|
|
|
context: obj, |
|
546
|
|
|
error: function() { |
|
547
|
|
|
assert.equal(this, obj); |
|
548
|
|
|
} |
|
549
|
|
|
}; |
|
550
|
|
|
collection.sync = function(method, model, opts) { |
|
551
|
|
|
opts.error.call(opts.context); |
|
552
|
|
|
}; |
|
553
|
|
|
collection.fetch(options); |
|
554
|
|
|
}); |
|
555
|
|
|
|
|
556
|
|
|
QUnit.test('ensure fetch only parses once', function(assert) { |
|
557
|
|
|
assert.expect(1); |
|
558
|
|
|
var collection = new Backbone.Collection; |
|
559
|
|
|
var counter = 0; |
|
560
|
|
|
collection.parse = function(models) { |
|
561
|
|
|
counter++; |
|
562
|
|
|
return models; |
|
563
|
|
|
}; |
|
564
|
|
|
collection.url = '/test'; |
|
565
|
|
|
collection.fetch(); |
|
566
|
|
|
this.syncArgs.options.success([]); |
|
567
|
|
|
assert.equal(counter, 1); |
|
568
|
|
|
}); |
|
569
|
|
|
|
|
570
|
|
|
QUnit.test('create', function(assert) { |
|
571
|
|
|
assert.expect(4); |
|
572
|
|
|
var collection = new Backbone.Collection; |
|
573
|
|
|
collection.url = '/test'; |
|
574
|
|
|
var model = collection.create({label: 'f'}, {wait: true}); |
|
575
|
|
|
assert.equal(this.syncArgs.method, 'create'); |
|
576
|
|
|
assert.equal(this.syncArgs.model, model); |
|
577
|
|
|
assert.equal(model.get('label'), 'f'); |
|
578
|
|
|
assert.equal(model.collection, collection); |
|
579
|
|
|
}); |
|
580
|
|
|
|
|
581
|
|
|
QUnit.test('create with validate:true enforces validation', function(assert) { |
|
582
|
|
|
assert.expect(3); |
|
583
|
|
|
var ValidatingModel = Backbone.Model.extend({ |
|
584
|
|
|
validate: function(attrs) { |
|
585
|
|
|
return 'fail'; |
|
586
|
|
|
} |
|
587
|
|
|
}); |
|
588
|
|
|
var ValidatingCollection = Backbone.Collection.extend({ |
|
589
|
|
|
model: ValidatingModel |
|
590
|
|
|
}); |
|
591
|
|
|
var collection = new ValidatingCollection(); |
|
592
|
|
|
collection.on('invalid', function(coll, error, options) { |
|
593
|
|
|
assert.equal(error, 'fail'); |
|
594
|
|
|
assert.equal(options.validationError, 'fail'); |
|
595
|
|
|
}); |
|
596
|
|
|
assert.equal(collection.create({'foo': 'bar'}, {validate: true}), false); |
|
597
|
|
|
}); |
|
598
|
|
|
|
|
599
|
|
|
QUnit.test('create will pass extra options to success callback', function(assert) { |
|
600
|
|
|
assert.expect(1); |
|
601
|
|
|
var Model = Backbone.Model.extend({ |
|
602
|
|
|
sync: function(method, model, options) { |
|
603
|
|
|
_.extend(options, {specialSync: true}); |
|
604
|
|
|
return Backbone.Model.prototype.sync.call(this, method, model, options); |
|
605
|
|
|
} |
|
606
|
|
|
}); |
|
607
|
|
|
|
|
608
|
|
|
var Collection = Backbone.Collection.extend({ |
|
609
|
|
|
model: Model, |
|
610
|
|
|
url: '/test' |
|
611
|
|
|
}); |
|
612
|
|
|
|
|
613
|
|
|
var collection = new Collection; |
|
614
|
|
|
|
|
615
|
|
|
var success = function(model, response, options) { |
|
616
|
|
|
assert.ok(options.specialSync, 'Options were passed correctly to callback'); |
|
617
|
|
|
}; |
|
618
|
|
|
|
|
619
|
|
|
collection.create({}, {success: success}); |
|
620
|
|
|
this.ajaxSettings.success(); |
|
621
|
|
|
}); |
|
622
|
|
|
|
|
623
|
|
|
QUnit.test('create with wait:true should not call collection.parse', function(assert) { |
|
624
|
|
|
assert.expect(0); |
|
625
|
|
|
var Collection = Backbone.Collection.extend({ |
|
626
|
|
|
url: '/test', |
|
627
|
|
|
parse: function() { |
|
628
|
|
|
assert.ok(false); |
|
629
|
|
|
} |
|
630
|
|
|
}); |
|
631
|
|
|
|
|
632
|
|
|
var collection = new Collection; |
|
633
|
|
|
|
|
634
|
|
|
collection.create({}, {wait: true}); |
|
635
|
|
|
this.ajaxSettings.success(); |
|
636
|
|
|
}); |
|
637
|
|
|
|
|
638
|
|
|
QUnit.test('a failing create returns model with errors', function(assert) { |
|
639
|
|
|
var ValidatingModel = Backbone.Model.extend({ |
|
640
|
|
|
validate: function(attrs) { |
|
641
|
|
|
return 'fail'; |
|
642
|
|
|
} |
|
643
|
|
|
}); |
|
644
|
|
|
var ValidatingCollection = Backbone.Collection.extend({ |
|
645
|
|
|
model: ValidatingModel |
|
646
|
|
|
}); |
|
647
|
|
|
var collection = new ValidatingCollection(); |
|
648
|
|
|
var m = collection.create({foo: 'bar'}); |
|
649
|
|
|
assert.equal(m.validationError, 'fail'); |
|
650
|
|
|
assert.equal(collection.length, 1); |
|
651
|
|
|
}); |
|
652
|
|
|
|
|
653
|
|
|
QUnit.test('initialize', function(assert) { |
|
654
|
|
|
assert.expect(1); |
|
655
|
|
|
var Collection = Backbone.Collection.extend({ |
|
656
|
|
|
initialize: function() { |
|
657
|
|
|
this.one = 1; |
|
658
|
|
|
} |
|
659
|
|
|
}); |
|
660
|
|
|
var coll = new Collection; |
|
661
|
|
|
assert.equal(coll.one, 1); |
|
662
|
|
|
}); |
|
663
|
|
|
|
|
664
|
|
|
QUnit.test('toJSON', function(assert) { |
|
665
|
|
|
assert.expect(1); |
|
666
|
|
|
assert.equal(JSON.stringify(col), '[{"id":3,"label":"a"},{"id":2,"label":"b"},{"id":1,"label":"c"},{"id":0,"label":"d"}]'); |
|
667
|
|
|
}); |
|
668
|
|
|
|
|
669
|
|
|
QUnit.test('where and findWhere', function(assert) { |
|
670
|
|
|
assert.expect(8); |
|
671
|
|
|
var model = new Backbone.Model({a: 1}); |
|
672
|
|
|
var coll = new Backbone.Collection([ |
|
673
|
|
|
model, |
|
674
|
|
|
{a: 1}, |
|
675
|
|
|
{a: 1, b: 2}, |
|
676
|
|
|
{a: 2, b: 2}, |
|
677
|
|
|
{a: 3} |
|
678
|
|
|
]); |
|
679
|
|
|
assert.equal(coll.where({a: 1}).length, 3); |
|
680
|
|
|
assert.equal(coll.where({a: 2}).length, 1); |
|
681
|
|
|
assert.equal(coll.where({a: 3}).length, 1); |
|
682
|
|
|
assert.equal(coll.where({b: 1}).length, 0); |
|
683
|
|
|
assert.equal(coll.where({b: 2}).length, 2); |
|
684
|
|
|
assert.equal(coll.where({a: 1, b: 2}).length, 1); |
|
685
|
|
|
assert.equal(coll.findWhere({a: 1}), model); |
|
686
|
|
|
assert.equal(coll.findWhere({a: 4}), void 0); |
|
687
|
|
|
}); |
|
688
|
|
|
|
|
689
|
|
|
QUnit.test('Underscore methods', function(assert) { |
|
690
|
|
|
assert.expect(21); |
|
691
|
|
|
assert.equal(col.map(function(model){ return model.get('label'); }).join(' '), 'a b c d'); |
|
692
|
|
|
assert.equal(col.some(function(model){ return model.id === 100; }), false); |
|
693
|
|
|
assert.equal(col.some(function(model){ return model.id === 0; }), true); |
|
694
|
|
|
assert.equal(col.reduce(function(m1, m2) {return m1.id > m2.id ? m1 : m2;}).id, 3); |
|
695
|
|
|
assert.equal(col.reduceRight(function(m1, m2) {return m1.id > m2.id ? m1 : m2;}).id, 3); |
|
696
|
|
|
assert.equal(col.indexOf(b), 1); |
|
697
|
|
|
assert.equal(col.size(), 4); |
|
698
|
|
|
assert.equal(col.rest().length, 3); |
|
699
|
|
|
assert.ok(!_.includes(col.rest(), a)); |
|
700
|
|
|
assert.ok(_.includes(col.rest(), d)); |
|
701
|
|
|
assert.ok(!col.isEmpty()); |
|
702
|
|
|
assert.ok(!_.includes(col.without(d), d)); |
|
703
|
|
|
|
|
704
|
|
|
var wrapped = col.chain(); |
|
705
|
|
|
assert.equal(wrapped.map('id').max().value(), 3); |
|
706
|
|
|
assert.equal(wrapped.map('id').min().value(), 0); |
|
707
|
|
|
assert.deepEqual(wrapped |
|
708
|
|
|
.filter(function(o){ return o.id % 2 === 0; }) |
|
709
|
|
|
.map(function(o){ return o.id * 2; }) |
|
710
|
|
|
.value(), |
|
711
|
|
|
[4, 0]); |
|
712
|
|
|
assert.deepEqual(col.difference([c, d]), [a, b]); |
|
713
|
|
|
assert.ok(col.includes(col.sample())); |
|
714
|
|
|
|
|
715
|
|
|
var first = col.first(); |
|
716
|
|
|
assert.deepEqual(col.groupBy(function(model){ return model.id; })[first.id], [first]); |
|
717
|
|
|
assert.deepEqual(col.countBy(function(model){ return model.id; }), {0: 1, 1: 1, 2: 1, 3: 1}); |
|
718
|
|
|
assert.deepEqual(col.sortBy(function(model){ return model.id; })[0], col.at(3)); |
|
719
|
|
|
assert.ok(col.indexBy('id')[first.id] === first); |
|
720
|
|
|
}); |
|
721
|
|
|
|
|
722
|
|
|
QUnit.test('Underscore methods with object-style and property-style iteratee', function(assert) { |
|
723
|
|
|
assert.expect(26); |
|
724
|
|
|
var model = new Backbone.Model({a: 4, b: 1, e: 3}); |
|
725
|
|
|
var coll = new Backbone.Collection([ |
|
726
|
|
|
{a: 1, b: 1}, |
|
727
|
|
|
{a: 2, b: 1, c: 1}, |
|
728
|
|
|
{a: 3, b: 1}, |
|
729
|
|
|
model |
|
730
|
|
|
]); |
|
731
|
|
|
assert.equal(coll.find({a: 0}), undefined); |
|
732
|
|
|
assert.deepEqual(coll.find({a: 4}), model); |
|
733
|
|
|
assert.equal(coll.find('d'), undefined); |
|
734
|
|
|
assert.deepEqual(coll.find('e'), model); |
|
735
|
|
|
assert.equal(coll.filter({a: 0}), false); |
|
736
|
|
|
assert.deepEqual(coll.filter({a: 4}), [model]); |
|
737
|
|
|
assert.equal(coll.some({a: 0}), false); |
|
738
|
|
|
assert.equal(coll.some({a: 1}), true); |
|
739
|
|
|
assert.equal(coll.reject({a: 0}).length, 4); |
|
740
|
|
|
assert.deepEqual(coll.reject({a: 4}), _.without(coll.models, model)); |
|
741
|
|
|
assert.equal(coll.every({a: 0}), false); |
|
742
|
|
|
assert.equal(coll.every({b: 1}), true); |
|
743
|
|
|
assert.deepEqual(coll.partition({a: 0})[0], []); |
|
744
|
|
|
assert.deepEqual(coll.partition({a: 0})[1], coll.models); |
|
745
|
|
|
assert.deepEqual(coll.partition({a: 4})[0], [model]); |
|
746
|
|
|
assert.deepEqual(coll.partition({a: 4})[1], _.without(coll.models, model)); |
|
747
|
|
|
assert.deepEqual(coll.map({a: 2}), [false, true, false, false]); |
|
748
|
|
|
assert.deepEqual(coll.map('a'), [1, 2, 3, 4]); |
|
749
|
|
|
assert.deepEqual(coll.sortBy('a')[3], model); |
|
750
|
|
|
assert.deepEqual(coll.sortBy('e')[0], model); |
|
751
|
|
|
assert.deepEqual(coll.countBy({a: 4}), {'false': 3, 'true': 1}); |
|
752
|
|
|
assert.deepEqual(coll.countBy('d'), {'undefined': 4}); |
|
753
|
|
|
assert.equal(coll.findIndex({b: 1}), 0); |
|
754
|
|
|
assert.equal(coll.findIndex({b: 9}), -1); |
|
755
|
|
|
assert.equal(coll.findLastIndex({b: 1}), 3); |
|
756
|
|
|
assert.equal(coll.findLastIndex({b: 9}), -1); |
|
757
|
|
|
}); |
|
758
|
|
|
|
|
759
|
|
|
QUnit.test('reset', function(assert) { |
|
760
|
|
|
assert.expect(16); |
|
761
|
|
|
|
|
762
|
|
|
var resetCount = 0; |
|
763
|
|
|
var models = col.models; |
|
764
|
|
|
col.on('reset', function() { resetCount += 1; }); |
|
765
|
|
|
col.reset([]); |
|
766
|
|
|
assert.equal(resetCount, 1); |
|
767
|
|
|
assert.equal(col.length, 0); |
|
768
|
|
|
assert.equal(col.last(), null); |
|
769
|
|
|
col.reset(models); |
|
770
|
|
|
assert.equal(resetCount, 2); |
|
771
|
|
|
assert.equal(col.length, 4); |
|
772
|
|
|
assert.equal(col.last(), d); |
|
773
|
|
|
col.reset(_.map(models, function(m){ return m.attributes; })); |
|
774
|
|
|
assert.equal(resetCount, 3); |
|
775
|
|
|
assert.equal(col.length, 4); |
|
776
|
|
|
assert.ok(col.last() !== d); |
|
777
|
|
|
assert.ok(_.isEqual(col.last().attributes, d.attributes)); |
|
778
|
|
|
col.reset(); |
|
779
|
|
|
assert.equal(col.length, 0); |
|
780
|
|
|
assert.equal(resetCount, 4); |
|
781
|
|
|
|
|
782
|
|
|
var f = new Backbone.Model({id: 20, label: 'f'}); |
|
783
|
|
|
col.reset([undefined, f]); |
|
784
|
|
|
assert.equal(col.length, 2); |
|
785
|
|
|
assert.equal(resetCount, 5); |
|
786
|
|
|
|
|
787
|
|
|
col.reset(new Array(4)); |
|
788
|
|
|
assert.equal(col.length, 4); |
|
789
|
|
|
assert.equal(resetCount, 6); |
|
790
|
|
|
}); |
|
791
|
|
|
|
|
792
|
|
|
QUnit.test('reset with different values', function(assert) { |
|
793
|
|
|
var collection = new Backbone.Collection({id: 1}); |
|
794
|
|
|
collection.reset({id: 1, a: 1}); |
|
795
|
|
|
assert.equal(collection.get(1).get('a'), 1); |
|
796
|
|
|
}); |
|
797
|
|
|
|
|
798
|
|
|
QUnit.test('same references in reset', function(assert) { |
|
799
|
|
|
var model = new Backbone.Model({id: 1}); |
|
800
|
|
|
var collection = new Backbone.Collection({id: 1}); |
|
801
|
|
|
collection.reset(model); |
|
802
|
|
|
assert.equal(collection.get(1), model); |
|
803
|
|
|
}); |
|
804
|
|
|
|
|
805
|
|
|
QUnit.test('reset passes caller options', function(assert) { |
|
806
|
|
|
assert.expect(3); |
|
807
|
|
|
var Model = Backbone.Model.extend({ |
|
808
|
|
|
initialize: function(attrs, options) { |
|
809
|
|
|
this.modelParameter = options.modelParameter; |
|
810
|
|
|
} |
|
811
|
|
|
}); |
|
812
|
|
|
var collection = new (Backbone.Collection.extend({model: Model}))(); |
|
813
|
|
|
collection.reset([{astring: 'green', anumber: 1}, {astring: 'blue', anumber: 2}], {modelParameter: 'model parameter'}); |
|
814
|
|
|
assert.equal(collection.length, 2); |
|
815
|
|
|
collection.each(function(model) { |
|
816
|
|
|
assert.equal(model.modelParameter, 'model parameter'); |
|
817
|
|
|
}); |
|
818
|
|
|
}); |
|
819
|
|
|
|
|
820
|
|
|
QUnit.test('reset does not alter options by reference', function(assert) { |
|
821
|
|
|
assert.expect(2); |
|
822
|
|
|
var collection = new Backbone.Collection([{id: 1}]); |
|
823
|
|
|
var origOpts = {}; |
|
824
|
|
|
collection.on('reset', function(coll, opts){ |
|
825
|
|
|
assert.equal(origOpts.previousModels, undefined); |
|
826
|
|
|
assert.equal(opts.previousModels[0].id, 1); |
|
827
|
|
|
}); |
|
828
|
|
|
collection.reset([], origOpts); |
|
829
|
|
|
}); |
|
830
|
|
|
|
|
831
|
|
|
QUnit.test('trigger custom events on models', function(assert) { |
|
832
|
|
|
assert.expect(1); |
|
833
|
|
|
var fired = null; |
|
834
|
|
|
a.on('custom', function() { fired = true; }); |
|
835
|
|
|
a.trigger('custom'); |
|
836
|
|
|
assert.equal(fired, true); |
|
837
|
|
|
}); |
|
838
|
|
|
|
|
839
|
|
|
QUnit.test('add does not alter arguments', function(assert) { |
|
840
|
|
|
assert.expect(2); |
|
841
|
|
|
var attrs = {}; |
|
842
|
|
|
var models = [attrs]; |
|
843
|
|
|
new Backbone.Collection().add(models); |
|
844
|
|
|
assert.equal(models.length, 1); |
|
845
|
|
|
assert.ok(attrs === models[0]); |
|
846
|
|
|
}); |
|
847
|
|
|
|
|
848
|
|
|
QUnit.test('#714: access `model.collection` in a brand new model.', function(assert) { |
|
849
|
|
|
assert.expect(2); |
|
850
|
|
|
var collection = new Backbone.Collection; |
|
851
|
|
|
collection.url = '/test'; |
|
852
|
|
|
var Model = Backbone.Model.extend({ |
|
853
|
|
|
set: function(attrs) { |
|
854
|
|
|
assert.equal(attrs.prop, 'value'); |
|
855
|
|
|
assert.equal(this.collection, collection); |
|
856
|
|
|
return this; |
|
857
|
|
|
} |
|
858
|
|
|
}); |
|
859
|
|
|
collection.model = Model; |
|
860
|
|
|
collection.create({prop: 'value'}); |
|
861
|
|
|
}); |
|
862
|
|
|
|
|
863
|
|
|
QUnit.test('#574, remove its own reference to the .models array.', function(assert) { |
|
864
|
|
|
assert.expect(2); |
|
865
|
|
|
var collection = new Backbone.Collection([ |
|
866
|
|
|
{id: 1}, {id: 2}, {id: 3}, {id: 4}, {id: 5}, {id: 6} |
|
867
|
|
|
]); |
|
868
|
|
|
assert.equal(collection.length, 6); |
|
869
|
|
|
collection.remove(collection.models); |
|
870
|
|
|
assert.equal(collection.length, 0); |
|
871
|
|
|
}); |
|
872
|
|
|
|
|
873
|
|
|
QUnit.test('#861, adding models to a collection which do not pass validation, with validate:true', function(assert) { |
|
874
|
|
|
assert.expect(2); |
|
875
|
|
|
var Model = Backbone.Model.extend({ |
|
876
|
|
|
validate: function(attrs) { |
|
877
|
|
|
if (attrs.id === 3) return "id can't be 3"; |
|
878
|
|
|
} |
|
879
|
|
|
}); |
|
880
|
|
|
|
|
881
|
|
|
var Collection = Backbone.Collection.extend({ |
|
882
|
|
|
model: Model |
|
883
|
|
|
}); |
|
884
|
|
|
|
|
885
|
|
|
var collection = new Collection; |
|
886
|
|
|
collection.on('invalid', function() { assert.ok(true); }); |
|
887
|
|
|
|
|
888
|
|
|
collection.add([{id: 1}, {id: 2}, {id: 3}, {id: 4}, {id: 5}, {id: 6}], {validate: true}); |
|
889
|
|
|
assert.deepEqual(collection.pluck('id'), [1, 2, 4, 5, 6]); |
|
890
|
|
|
}); |
|
891
|
|
|
|
|
892
|
|
|
QUnit.test('Invalid models are discarded with validate:true.', function(assert) { |
|
893
|
|
|
assert.expect(5); |
|
894
|
|
|
var collection = new Backbone.Collection; |
|
895
|
|
|
collection.on('test', function() { assert.ok(true); }); |
|
896
|
|
|
collection.model = Backbone.Model.extend({ |
|
897
|
|
|
validate: function(attrs){ if (!attrs.valid) return 'invalid'; } |
|
898
|
|
|
}); |
|
899
|
|
|
var model = new collection.model({id: 1, valid: true}); |
|
900
|
|
|
collection.add([model, {id: 2}], {validate: true}); |
|
901
|
|
|
model.trigger('test'); |
|
902
|
|
|
assert.ok(collection.get(model.cid)); |
|
903
|
|
|
assert.ok(collection.get(1)); |
|
904
|
|
|
assert.ok(!collection.get(2)); |
|
905
|
|
|
assert.equal(collection.length, 1); |
|
906
|
|
|
}); |
|
907
|
|
|
|
|
908
|
|
|
QUnit.test('multiple copies of the same model', function(assert) { |
|
909
|
|
|
assert.expect(3); |
|
910
|
|
|
var collection = new Backbone.Collection(); |
|
911
|
|
|
var model = new Backbone.Model(); |
|
912
|
|
|
collection.add([model, model]); |
|
913
|
|
|
assert.equal(collection.length, 1); |
|
914
|
|
|
collection.add([{id: 1}, {id: 1}]); |
|
915
|
|
|
assert.equal(collection.length, 2); |
|
916
|
|
|
assert.equal(collection.last().id, 1); |
|
917
|
|
|
}); |
|
918
|
|
|
|
|
919
|
|
|
QUnit.test('#964 - collection.get return inconsistent', function(assert) { |
|
920
|
|
|
assert.expect(2); |
|
921
|
|
|
var collection = new Backbone.Collection(); |
|
922
|
|
|
assert.ok(collection.get(null) === undefined); |
|
923
|
|
|
assert.ok(collection.get() === undefined); |
|
924
|
|
|
}); |
|
925
|
|
|
|
|
926
|
|
|
QUnit.test('#1112 - passing options.model sets collection.model', function(assert) { |
|
927
|
|
|
assert.expect(2); |
|
928
|
|
|
var Model = Backbone.Model.extend({}); |
|
929
|
|
|
var collection = new Backbone.Collection([{id: 1}], {model: Model}); |
|
930
|
|
|
assert.ok(collection.model === Model); |
|
931
|
|
|
assert.ok(collection.at(0) instanceof Model); |
|
932
|
|
|
}); |
|
933
|
|
|
|
|
934
|
|
|
QUnit.test('null and undefined are invalid ids.', function(assert) { |
|
935
|
|
|
assert.expect(2); |
|
936
|
|
|
var model = new Backbone.Model({id: 1}); |
|
937
|
|
|
var collection = new Backbone.Collection([model]); |
|
938
|
|
|
model.set({id: null}); |
|
939
|
|
|
assert.ok(!collection.get('null')); |
|
940
|
|
|
model.set({id: 1}); |
|
941
|
|
|
model.set({id: undefined}); |
|
942
|
|
|
assert.ok(!collection.get('undefined')); |
|
943
|
|
|
}); |
|
944
|
|
|
|
|
945
|
|
|
QUnit.test('falsy comparator', function(assert) { |
|
946
|
|
|
assert.expect(4); |
|
947
|
|
|
var Col = Backbone.Collection.extend({ |
|
948
|
|
|
comparator: function(model){ return model.id; } |
|
949
|
|
|
}); |
|
950
|
|
|
var collection = new Col(); |
|
951
|
|
|
var colFalse = new Col(null, {comparator: false}); |
|
952
|
|
|
var colNull = new Col(null, {comparator: null}); |
|
953
|
|
|
var colUndefined = new Col(null, {comparator: undefined}); |
|
954
|
|
|
assert.ok(collection.comparator); |
|
955
|
|
|
assert.ok(!colFalse.comparator); |
|
956
|
|
|
assert.ok(!colNull.comparator); |
|
957
|
|
|
assert.ok(colUndefined.comparator); |
|
958
|
|
|
}); |
|
959
|
|
|
|
|
960
|
|
|
QUnit.test('#1355 - `options` is passed to success callbacks', function(assert) { |
|
961
|
|
|
assert.expect(2); |
|
962
|
|
|
var m = new Backbone.Model({x: 1}); |
|
963
|
|
|
var collection = new Backbone.Collection(); |
|
964
|
|
|
var opts = { |
|
965
|
|
|
opts: true, |
|
966
|
|
|
success: function(coll, resp, options) { |
|
967
|
|
|
assert.ok(options.opts); |
|
968
|
|
|
} |
|
969
|
|
|
}; |
|
970
|
|
|
collection.sync = m.sync = function( method, coll, options ){ |
|
971
|
|
|
options.success({}); |
|
972
|
|
|
}; |
|
973
|
|
|
collection.fetch(opts); |
|
974
|
|
|
collection.create(m, opts); |
|
975
|
|
|
}); |
|
976
|
|
|
|
|
977
|
|
|
QUnit.test("#1412 - Trigger 'request' and 'sync' events.", function(assert) { |
|
978
|
|
|
assert.expect(4); |
|
979
|
|
|
var collection = new Backbone.Collection; |
|
980
|
|
|
collection.url = '/test'; |
|
981
|
|
|
Backbone.ajax = function(settings){ settings.success(); }; |
|
982
|
|
|
|
|
983
|
|
|
collection.on('request', function(obj, xhr, options) { |
|
984
|
|
|
assert.ok(obj === collection, "collection has correct 'request' event after fetching"); |
|
985
|
|
|
}); |
|
986
|
|
|
collection.on('sync', function(obj, response, options) { |
|
987
|
|
|
assert.ok(obj === collection, "collection has correct 'sync' event after fetching"); |
|
988
|
|
|
}); |
|
989
|
|
|
collection.fetch(); |
|
990
|
|
|
collection.off(); |
|
991
|
|
|
|
|
992
|
|
|
collection.on('request', function(obj, xhr, options) { |
|
993
|
|
|
assert.ok(obj === collection.get(1), "collection has correct 'request' event after one of its models save"); |
|
994
|
|
|
}); |
|
995
|
|
|
collection.on('sync', function(obj, response, options) { |
|
996
|
|
|
assert.ok(obj === collection.get(1), "collection has correct 'sync' event after one of its models save"); |
|
997
|
|
|
}); |
|
998
|
|
|
collection.create({id: 1}); |
|
999
|
|
|
collection.off(); |
|
1000
|
|
|
}); |
|
1001
|
|
|
|
|
1002
|
|
|
QUnit.test('#3283 - fetch, create calls success with context', function(assert) { |
|
1003
|
|
|
assert.expect(2); |
|
1004
|
|
|
var collection = new Backbone.Collection; |
|
1005
|
|
|
collection.url = '/test'; |
|
1006
|
|
|
Backbone.ajax = function(settings) { |
|
1007
|
|
|
settings.success.call(settings.context); |
|
1008
|
|
|
}; |
|
1009
|
|
|
var obj = {}; |
|
1010
|
|
|
var options = { |
|
1011
|
|
|
context: obj, |
|
1012
|
|
|
success: function() { |
|
1013
|
|
|
assert.equal(this, obj); |
|
1014
|
|
|
} |
|
1015
|
|
|
}; |
|
1016
|
|
|
|
|
1017
|
|
|
collection.fetch(options); |
|
1018
|
|
|
collection.create({id: 1}, options); |
|
1019
|
|
|
}); |
|
1020
|
|
|
|
|
1021
|
|
|
QUnit.test('#1447 - create with wait adds model.', function(assert) { |
|
1022
|
|
|
assert.expect(1); |
|
1023
|
|
|
var collection = new Backbone.Collection; |
|
1024
|
|
|
var model = new Backbone.Model; |
|
1025
|
|
|
model.sync = function(method, m, options){ options.success(); }; |
|
1026
|
|
|
collection.on('add', function(){ assert.ok(true); }); |
|
1027
|
|
|
collection.create(model, {wait: true}); |
|
1028
|
|
|
}); |
|
1029
|
|
|
|
|
1030
|
|
|
QUnit.test('#1448 - add sorts collection after merge.', function(assert) { |
|
1031
|
|
|
assert.expect(1); |
|
1032
|
|
|
var collection = new Backbone.Collection([ |
|
1033
|
|
|
{id: 1, x: 1}, |
|
1034
|
|
|
{id: 2, x: 2} |
|
1035
|
|
|
]); |
|
1036
|
|
|
collection.comparator = function(model){ return model.get('x'); }; |
|
1037
|
|
|
collection.add({id: 1, x: 3}, {merge: true}); |
|
1038
|
|
|
assert.deepEqual(collection.pluck('id'), [2, 1]); |
|
1039
|
|
|
}); |
|
1040
|
|
|
|
|
1041
|
|
|
QUnit.test('#1655 - groupBy can be used with a string argument.', function(assert) { |
|
1042
|
|
|
assert.expect(3); |
|
1043
|
|
|
var collection = new Backbone.Collection([{x: 1}, {x: 2}]); |
|
1044
|
|
|
var grouped = collection.groupBy('x'); |
|
1045
|
|
|
assert.strictEqual(_.keys(grouped).length, 2); |
|
1046
|
|
|
assert.strictEqual(grouped[1][0].get('x'), 1); |
|
1047
|
|
|
assert.strictEqual(grouped[2][0].get('x'), 2); |
|
1048
|
|
|
}); |
|
1049
|
|
|
|
|
1050
|
|
|
QUnit.test('#1655 - sortBy can be used with a string argument.', function(assert) { |
|
1051
|
|
|
assert.expect(1); |
|
1052
|
|
|
var collection = new Backbone.Collection([{x: 3}, {x: 1}, {x: 2}]); |
|
1053
|
|
|
var values = _.map(collection.sortBy('x'), function(model) { |
|
1054
|
|
|
return model.get('x'); |
|
1055
|
|
|
}); |
|
1056
|
|
|
assert.deepEqual(values, [1, 2, 3]); |
|
1057
|
|
|
}); |
|
1058
|
|
|
|
|
1059
|
|
|
QUnit.test('#1604 - Removal during iteration.', function(assert) { |
|
1060
|
|
|
assert.expect(0); |
|
1061
|
|
|
var collection = new Backbone.Collection([{}, {}]); |
|
1062
|
|
|
collection.on('add', function() { |
|
1063
|
|
|
collection.at(0).destroy(); |
|
1064
|
|
|
}); |
|
1065
|
|
|
collection.add({}, {at: 0}); |
|
1066
|
|
|
}); |
|
1067
|
|
|
|
|
1068
|
|
|
QUnit.test('#1638 - `sort` during `add` triggers correctly.', function(assert) { |
|
1069
|
|
|
var collection = new Backbone.Collection; |
|
1070
|
|
|
collection.comparator = function(model) { return model.get('x'); }; |
|
1071
|
|
|
var added = []; |
|
1072
|
|
|
collection.on('add', function(model) { |
|
1073
|
|
|
model.set({x: 3}); |
|
1074
|
|
|
collection.sort(); |
|
1075
|
|
|
added.push(model.id); |
|
1076
|
|
|
}); |
|
1077
|
|
|
collection.add([{id: 1, x: 1}, {id: 2, x: 2}]); |
|
1078
|
|
|
assert.deepEqual(added, [1, 2]); |
|
1079
|
|
|
}); |
|
1080
|
|
|
|
|
1081
|
|
|
QUnit.test('fetch parses models by default', function(assert) { |
|
1082
|
|
|
assert.expect(1); |
|
1083
|
|
|
var model = {}; |
|
1084
|
|
|
var Collection = Backbone.Collection.extend({ |
|
1085
|
|
|
url: 'test', |
|
1086
|
|
|
model: Backbone.Model.extend({ |
|
1087
|
|
|
parse: function(resp) { |
|
1088
|
|
|
assert.strictEqual(resp, model); |
|
1089
|
|
|
} |
|
1090
|
|
|
}) |
|
1091
|
|
|
}); |
|
1092
|
|
|
new Collection().fetch(); |
|
1093
|
|
|
this.ajaxSettings.success([model]); |
|
1094
|
|
|
}); |
|
1095
|
|
|
|
|
1096
|
|
|
QUnit.test("`sort` shouldn't always fire on `add`", function(assert) { |
|
1097
|
|
|
assert.expect(1); |
|
1098
|
|
|
var collection = new Backbone.Collection([{id: 1}, {id: 2}, {id: 3}], { |
|
1099
|
|
|
comparator: 'id' |
|
1100
|
|
|
}); |
|
1101
|
|
|
collection.sort = function(){ assert.ok(true); }; |
|
1102
|
|
|
collection.add([]); |
|
1103
|
|
|
collection.add({id: 1}); |
|
1104
|
|
|
collection.add([{id: 2}, {id: 3}]); |
|
1105
|
|
|
collection.add({id: 4}); |
|
1106
|
|
|
}); |
|
1107
|
|
|
|
|
1108
|
|
|
QUnit.test('#1407 parse option on constructor parses collection and models', function(assert) { |
|
1109
|
|
|
assert.expect(2); |
|
1110
|
|
|
var model = { |
|
1111
|
|
|
namespace: [{id: 1}, {id: 2}] |
|
1112
|
|
|
}; |
|
1113
|
|
|
var Collection = Backbone.Collection.extend({ |
|
1114
|
|
|
model: Backbone.Model.extend({ |
|
1115
|
|
|
parse: function(m) { |
|
1116
|
|
|
m.name = 'test'; |
|
1117
|
|
|
return m; |
|
1118
|
|
|
} |
|
1119
|
|
|
}), |
|
1120
|
|
|
parse: function(m) { |
|
1121
|
|
|
return m.namespace; |
|
1122
|
|
|
} |
|
1123
|
|
|
}); |
|
1124
|
|
|
var collection = new Collection(model, {parse: true}); |
|
1125
|
|
|
|
|
1126
|
|
|
assert.equal(collection.length, 2); |
|
1127
|
|
|
assert.equal(collection.at(0).get('name'), 'test'); |
|
1128
|
|
|
}); |
|
1129
|
|
|
|
|
1130
|
|
|
QUnit.test('#1407 parse option on reset parses collection and models', function(assert) { |
|
1131
|
|
|
assert.expect(2); |
|
1132
|
|
|
var model = { |
|
1133
|
|
|
namespace: [{id: 1}, {id: 2}] |
|
1134
|
|
|
}; |
|
1135
|
|
|
var Collection = Backbone.Collection.extend({ |
|
1136
|
|
|
model: Backbone.Model.extend({ |
|
1137
|
|
|
parse: function(m) { |
|
1138
|
|
|
m.name = 'test'; |
|
1139
|
|
|
return m; |
|
1140
|
|
|
} |
|
1141
|
|
|
}), |
|
1142
|
|
|
parse: function(m) { |
|
1143
|
|
|
return m.namespace; |
|
1144
|
|
|
} |
|
1145
|
|
|
}); |
|
1146
|
|
|
var collection = new Collection(); |
|
1147
|
|
|
collection.reset(model, {parse: true}); |
|
1148
|
|
|
|
|
1149
|
|
|
assert.equal(collection.length, 2); |
|
1150
|
|
|
assert.equal(collection.at(0).get('name'), 'test'); |
|
1151
|
|
|
}); |
|
1152
|
|
|
|
|
1153
|
|
|
|
|
1154
|
|
|
QUnit.test('Reset includes previous models in triggered event.', function(assert) { |
|
1155
|
|
|
assert.expect(1); |
|
1156
|
|
|
var model = new Backbone.Model(); |
|
1157
|
|
|
var collection = new Backbone.Collection([model]); |
|
1158
|
|
|
collection.on('reset', function(coll, options) { |
|
1159
|
|
|
assert.deepEqual(options.previousModels, [model]); |
|
1160
|
|
|
}); |
|
1161
|
|
|
collection.reset([]); |
|
1162
|
|
|
}); |
|
1163
|
|
|
|
|
1164
|
|
|
QUnit.test('set', function(assert) { |
|
1165
|
|
|
var m1 = new Backbone.Model(); |
|
1166
|
|
|
var m2 = new Backbone.Model({id: 2}); |
|
1167
|
|
|
var m3 = new Backbone.Model(); |
|
1168
|
|
|
var collection = new Backbone.Collection([m1, m2]); |
|
1169
|
|
|
|
|
1170
|
|
|
// Test add/change/remove events |
|
1171
|
|
|
collection.on('add', function(model) { |
|
1172
|
|
|
assert.strictEqual(model, m3); |
|
1173
|
|
|
}); |
|
1174
|
|
|
collection.on('change', function(model) { |
|
1175
|
|
|
assert.strictEqual(model, m2); |
|
1176
|
|
|
}); |
|
1177
|
|
|
collection.on('remove', function(model) { |
|
1178
|
|
|
assert.strictEqual(model, m1); |
|
1179
|
|
|
}); |
|
1180
|
|
|
|
|
1181
|
|
|
// remove: false doesn't remove any models |
|
1182
|
|
|
collection.set([], {remove: false}); |
|
1183
|
|
|
assert.strictEqual(collection.length, 2); |
|
1184
|
|
|
|
|
1185
|
|
|
// add: false doesn't add any models |
|
1186
|
|
|
collection.set([m1, m2, m3], {add: false}); |
|
1187
|
|
|
assert.strictEqual(collection.length, 2); |
|
1188
|
|
|
|
|
1189
|
|
|
// merge: false doesn't change any models |
|
1190
|
|
|
collection.set([m1, {id: 2, a: 1}], {merge: false}); |
|
1191
|
|
|
assert.strictEqual(m2.get('a'), void 0); |
|
1192
|
|
|
|
|
1193
|
|
|
// add: false, remove: false only merges existing models |
|
1194
|
|
|
collection.set([m1, {id: 2, a: 0}, m3, {id: 4}], {add: false, remove: false}); |
|
1195
|
|
|
assert.strictEqual(collection.length, 2); |
|
1196
|
|
|
assert.strictEqual(m2.get('a'), 0); |
|
1197
|
|
|
|
|
1198
|
|
|
// default options add/remove/merge as appropriate |
|
1199
|
|
|
collection.set([{id: 2, a: 1}, m3]); |
|
1200
|
|
|
assert.strictEqual(collection.length, 2); |
|
1201
|
|
|
assert.strictEqual(m2.get('a'), 1); |
|
1202
|
|
|
|
|
1203
|
|
|
// Test removing models not passing an argument |
|
1204
|
|
|
collection.off('remove').on('remove', function(model) { |
|
1205
|
|
|
assert.ok(model === m2 || model === m3); |
|
1206
|
|
|
}); |
|
1207
|
|
|
collection.set([]); |
|
1208
|
|
|
assert.strictEqual(collection.length, 0); |
|
1209
|
|
|
|
|
1210
|
|
|
// Test null models on set doesn't clear collection |
|
1211
|
|
|
collection.off(); |
|
1212
|
|
|
collection.set([{id: 1}]); |
|
1213
|
|
|
collection.set(); |
|
1214
|
|
|
assert.strictEqual(collection.length, 1); |
|
1215
|
|
|
}); |
|
1216
|
|
|
|
|
1217
|
|
|
QUnit.test('set with only cids', function(assert) { |
|
1218
|
|
|
assert.expect(3); |
|
1219
|
|
|
var m1 = new Backbone.Model; |
|
1220
|
|
|
var m2 = new Backbone.Model; |
|
1221
|
|
|
var collection = new Backbone.Collection; |
|
1222
|
|
|
collection.set([m1, m2]); |
|
1223
|
|
|
assert.equal(collection.length, 2); |
|
1224
|
|
|
collection.set([m1]); |
|
1225
|
|
|
assert.equal(collection.length, 1); |
|
1226
|
|
|
collection.set([m1, m1, m1, m2, m2], {remove: false}); |
|
1227
|
|
|
assert.equal(collection.length, 2); |
|
1228
|
|
|
}); |
|
1229
|
|
|
|
|
1230
|
|
|
QUnit.test('set with only idAttribute', function(assert) { |
|
1231
|
|
|
assert.expect(3); |
|
1232
|
|
|
var m1 = {_id: 1}; |
|
1233
|
|
|
var m2 = {_id: 2}; |
|
1234
|
|
|
var Col = Backbone.Collection.extend({ |
|
1235
|
|
|
model: Backbone.Model.extend({ |
|
1236
|
|
|
idAttribute: '_id' |
|
1237
|
|
|
}) |
|
1238
|
|
|
}); |
|
1239
|
|
|
var collection = new Col; |
|
1240
|
|
|
collection.set([m1, m2]); |
|
1241
|
|
|
assert.equal(collection.length, 2); |
|
1242
|
|
|
collection.set([m1]); |
|
1243
|
|
|
assert.equal(collection.length, 1); |
|
1244
|
|
|
collection.set([m1, m1, m1, m2, m2], {remove: false}); |
|
1245
|
|
|
assert.equal(collection.length, 2); |
|
1246
|
|
|
}); |
|
1247
|
|
|
|
|
1248
|
|
|
QUnit.test('set + merge with default values defined', function(assert) { |
|
1249
|
|
|
var Model = Backbone.Model.extend({ |
|
1250
|
|
|
defaults: { |
|
1251
|
|
|
key: 'value' |
|
1252
|
|
|
} |
|
1253
|
|
|
}); |
|
1254
|
|
|
var m = new Model({id: 1}); |
|
1255
|
|
|
var collection = new Backbone.Collection([m], {model: Model}); |
|
1256
|
|
|
assert.equal(collection.first().get('key'), 'value'); |
|
1257
|
|
|
|
|
1258
|
|
|
collection.set({id: 1, key: 'other'}); |
|
1259
|
|
|
assert.equal(collection.first().get('key'), 'other'); |
|
1260
|
|
|
|
|
1261
|
|
|
collection.set({id: 1, other: 'value'}); |
|
1262
|
|
|
assert.equal(collection.first().get('key'), 'other'); |
|
1263
|
|
|
assert.equal(collection.length, 1); |
|
1264
|
|
|
}); |
|
1265
|
|
|
|
|
1266
|
|
|
QUnit.test('merge without mutation', function(assert) { |
|
1267
|
|
|
var Model = Backbone.Model.extend({ |
|
1268
|
|
|
initialize: function(attrs, options) { |
|
1269
|
|
|
if (attrs.child) { |
|
1270
|
|
|
this.set('child', new Model(attrs.child, options), options); |
|
1271
|
|
|
} |
|
1272
|
|
|
} |
|
1273
|
|
|
}); |
|
1274
|
|
|
var Collection = Backbone.Collection.extend({model: Model}); |
|
1275
|
|
|
var data = [{id: 1, child: {id: 2}}]; |
|
1276
|
|
|
var collection = new Collection(data); |
|
1277
|
|
|
assert.equal(collection.first().id, 1); |
|
1278
|
|
|
collection.set(data); |
|
1279
|
|
|
assert.equal(collection.first().id, 1); |
|
1280
|
|
|
collection.set([{id: 2, child: {id: 2}}].concat(data)); |
|
1281
|
|
|
assert.deepEqual(collection.pluck('id'), [2, 1]); |
|
1282
|
|
|
}); |
|
1283
|
|
|
|
|
1284
|
|
|
QUnit.test('`set` and model level `parse`', function(assert) { |
|
1285
|
|
|
var Model = Backbone.Model.extend({}); |
|
1286
|
|
|
var Collection = Backbone.Collection.extend({ |
|
1287
|
|
|
model: Model, |
|
1288
|
|
|
parse: function(res) { return _.map(res.models, 'model'); } |
|
1289
|
|
|
}); |
|
1290
|
|
|
var model = new Model({id: 1}); |
|
1291
|
|
|
var collection = new Collection(model); |
|
1292
|
|
|
collection.set({models: [ |
|
1293
|
|
|
{model: {id: 1}}, |
|
1294
|
|
|
{model: {id: 2}} |
|
1295
|
|
|
]}, {parse: true}); |
|
1296
|
|
|
assert.equal(collection.first(), model); |
|
1297
|
|
|
}); |
|
1298
|
|
|
|
|
1299
|
|
|
QUnit.test('`set` data is only parsed once', function(assert) { |
|
1300
|
|
|
var collection = new Backbone.Collection(); |
|
1301
|
|
|
collection.model = Backbone.Model.extend({ |
|
1302
|
|
|
parse: function(data) { |
|
1303
|
|
|
assert.equal(data.parsed, void 0); |
|
1304
|
|
|
data.parsed = true; |
|
1305
|
|
|
return data; |
|
1306
|
|
|
} |
|
1307
|
|
|
}); |
|
1308
|
|
|
collection.set({}, {parse: true}); |
|
1309
|
|
|
}); |
|
1310
|
|
|
|
|
1311
|
|
|
QUnit.test('`set` matches input order in the absence of a comparator', function(assert) { |
|
1312
|
|
|
var one = new Backbone.Model({id: 1}); |
|
1313
|
|
|
var two = new Backbone.Model({id: 2}); |
|
1314
|
|
|
var three = new Backbone.Model({id: 3}); |
|
1315
|
|
|
var collection = new Backbone.Collection([one, two, three]); |
|
1316
|
|
|
collection.set([{id: 3}, {id: 2}, {id: 1}]); |
|
1317
|
|
|
assert.deepEqual(collection.models, [three, two, one]); |
|
1318
|
|
|
collection.set([{id: 1}, {id: 2}]); |
|
1319
|
|
|
assert.deepEqual(collection.models, [one, two]); |
|
1320
|
|
|
collection.set([two, three, one]); |
|
1321
|
|
|
assert.deepEqual(collection.models, [two, three, one]); |
|
1322
|
|
|
collection.set([{id: 1}, {id: 2}], {remove: false}); |
|
1323
|
|
|
assert.deepEqual(collection.models, [two, three, one]); |
|
1324
|
|
|
collection.set([{id: 1}, {id: 2}, {id: 3}], {merge: false}); |
|
1325
|
|
|
assert.deepEqual(collection.models, [one, two, three]); |
|
1326
|
|
|
collection.set([three, two, one, {id: 4}], {add: false}); |
|
1327
|
|
|
assert.deepEqual(collection.models, [one, two, three]); |
|
1328
|
|
|
}); |
|
1329
|
|
|
|
|
1330
|
|
|
QUnit.test('#1894 - Push should not trigger a sort', function(assert) { |
|
1331
|
|
|
assert.expect(0); |
|
1332
|
|
|
var Collection = Backbone.Collection.extend({ |
|
1333
|
|
|
comparator: 'id', |
|
1334
|
|
|
sort: function() { assert.ok(false); } |
|
1335
|
|
|
}); |
|
1336
|
|
|
new Collection().push({id: 1}); |
|
1337
|
|
|
}); |
|
1338
|
|
|
|
|
1339
|
|
|
QUnit.test('#2428 - push duplicate models, return the correct one', function(assert) { |
|
1340
|
|
|
assert.expect(1); |
|
1341
|
|
|
var collection = new Backbone.Collection; |
|
1342
|
|
|
var model1 = collection.push({id: 101}); |
|
1343
|
|
|
var model2 = collection.push({id: 101}); |
|
1344
|
|
|
assert.ok(model2.cid === model1.cid); |
|
1345
|
|
|
}); |
|
1346
|
|
|
|
|
1347
|
|
|
QUnit.test('`set` with non-normal id', function(assert) { |
|
1348
|
|
|
var Collection = Backbone.Collection.extend({ |
|
1349
|
|
|
model: Backbone.Model.extend({idAttribute: '_id'}) |
|
1350
|
|
|
}); |
|
1351
|
|
|
var collection = new Collection({_id: 1}); |
|
1352
|
|
|
collection.set([{_id: 1, a: 1}], {add: false}); |
|
1353
|
|
|
assert.equal(collection.first().get('a'), 1); |
|
1354
|
|
|
}); |
|
1355
|
|
|
|
|
1356
|
|
|
QUnit.test('#1894 - `sort` can optionally be turned off', function(assert) { |
|
1357
|
|
|
assert.expect(0); |
|
1358
|
|
|
var Collection = Backbone.Collection.extend({ |
|
1359
|
|
|
comparator: 'id', |
|
1360
|
|
|
sort: function() { assert.ok(false); } |
|
1361
|
|
|
}); |
|
1362
|
|
|
new Collection().add({id: 1}, {sort: false}); |
|
1363
|
|
|
}); |
|
1364
|
|
|
|
|
1365
|
|
|
QUnit.test('#1915 - `parse` data in the right order in `set`', function(assert) { |
|
1366
|
|
|
var collection = new (Backbone.Collection.extend({ |
|
1367
|
|
|
parse: function(data) { |
|
1368
|
|
|
assert.strictEqual(data.status, 'ok'); |
|
1369
|
|
|
return data.data; |
|
1370
|
|
|
} |
|
1371
|
|
|
})); |
|
1372
|
|
|
var res = {status: 'ok', data: [{id: 1}]}; |
|
1373
|
|
|
collection.set(res, {parse: true}); |
|
1374
|
|
|
}); |
|
1375
|
|
|
|
|
1376
|
|
|
QUnit.test('#1939 - `parse` is passed `options`', function(assert) { |
|
1377
|
|
|
var done = assert.async(); |
|
1378
|
|
|
assert.expect(1); |
|
1379
|
|
|
var collection = new (Backbone.Collection.extend({ |
|
1380
|
|
|
url: '/', |
|
1381
|
|
|
parse: function(data, options) { |
|
1382
|
|
|
assert.strictEqual(options.xhr.someHeader, 'headerValue'); |
|
1383
|
|
|
return data; |
|
1384
|
|
|
} |
|
1385
|
|
|
})); |
|
1386
|
|
|
var ajax = Backbone.ajax; |
|
1387
|
|
|
Backbone.ajax = function(params) { |
|
1388
|
|
|
_.defer(params.success, []); |
|
1389
|
|
|
return {someHeader: 'headerValue'}; |
|
1390
|
|
|
}; |
|
1391
|
|
|
collection.fetch({ |
|
1392
|
|
|
success: function() { done(); } |
|
1393
|
|
|
}); |
|
1394
|
|
|
Backbone.ajax = ajax; |
|
1395
|
|
|
}); |
|
1396
|
|
|
|
|
1397
|
|
|
QUnit.test('fetch will pass extra options to success callback', function(assert) { |
|
1398
|
|
|
assert.expect(1); |
|
1399
|
|
|
var SpecialSyncCollection = Backbone.Collection.extend({ |
|
1400
|
|
|
url: '/test', |
|
1401
|
|
|
sync: function(method, collection, options) { |
|
1402
|
|
|
_.extend(options, {specialSync: true}); |
|
1403
|
|
|
return Backbone.Collection.prototype.sync.call(this, method, collection, options); |
|
1404
|
|
|
} |
|
1405
|
|
|
}); |
|
1406
|
|
|
|
|
1407
|
|
|
var collection = new SpecialSyncCollection(); |
|
1408
|
|
|
|
|
1409
|
|
|
var onSuccess = function(coll, resp, options) { |
|
1410
|
|
|
assert.ok(options.specialSync, 'Options were passed correctly to callback'); |
|
1411
|
|
|
}; |
|
1412
|
|
|
|
|
1413
|
|
|
collection.fetch({success: onSuccess}); |
|
1414
|
|
|
this.ajaxSettings.success(); |
|
1415
|
|
|
}); |
|
1416
|
|
|
|
|
1417
|
|
|
QUnit.test('`add` only `sort`s when necessary', function(assert) { |
|
1418
|
|
|
assert.expect(2); |
|
1419
|
|
|
var collection = new (Backbone.Collection.extend({ |
|
1420
|
|
|
comparator: 'a' |
|
1421
|
|
|
}))([{id: 1}, {id: 2}, {id: 3}]); |
|
1422
|
|
|
collection.on('sort', function() { assert.ok(true); }); |
|
1423
|
|
|
collection.add({id: 4}); // do sort, new model |
|
1424
|
|
|
collection.add({id: 1, a: 1}, {merge: true}); // do sort, comparator change |
|
1425
|
|
|
collection.add({id: 1, b: 1}, {merge: true}); // don't sort, no comparator change |
|
1426
|
|
|
collection.add({id: 1, a: 1}, {merge: true}); // don't sort, no comparator change |
|
1427
|
|
|
collection.add(collection.models); // don't sort, nothing new |
|
1428
|
|
|
collection.add(collection.models, {merge: true}); // don't sort |
|
1429
|
|
|
}); |
|
1430
|
|
|
|
|
1431
|
|
|
QUnit.test('`add` only `sort`s when necessary with comparator function', function(assert) { |
|
1432
|
|
|
assert.expect(3); |
|
1433
|
|
|
var collection = new (Backbone.Collection.extend({ |
|
1434
|
|
|
comparator: function(m1, m2) { |
|
1435
|
|
|
return m1.get('a') > m2.get('a') ? 1 : (m1.get('a') < m2.get('a') ? -1 : 0); |
|
1436
|
|
|
} |
|
1437
|
|
|
}))([{id: 1}, {id: 2}, {id: 3}]); |
|
1438
|
|
|
collection.on('sort', function() { assert.ok(true); }); |
|
1439
|
|
|
collection.add({id: 4}); // do sort, new model |
|
1440
|
|
|
collection.add({id: 1, a: 1}, {merge: true}); // do sort, model change |
|
1441
|
|
|
collection.add({id: 1, b: 1}, {merge: true}); // do sort, model change |
|
1442
|
|
|
collection.add({id: 1, a: 1}, {merge: true}); // don't sort, no model change |
|
1443
|
|
|
collection.add(collection.models); // don't sort, nothing new |
|
1444
|
|
|
collection.add(collection.models, {merge: true}); // don't sort |
|
1445
|
|
|
}); |
|
1446
|
|
|
|
|
1447
|
|
|
QUnit.test('Attach options to collection.', function(assert) { |
|
1448
|
|
|
assert.expect(2); |
|
1449
|
|
|
var Model = Backbone.Model; |
|
1450
|
|
|
var comparator = function(){}; |
|
1451
|
|
|
|
|
1452
|
|
|
var collection = new Backbone.Collection([], { |
|
1453
|
|
|
model: Model, |
|
1454
|
|
|
comparator: comparator |
|
1455
|
|
|
}); |
|
1456
|
|
|
|
|
1457
|
|
|
assert.ok(collection.model === Model); |
|
1458
|
|
|
assert.ok(collection.comparator === comparator); |
|
1459
|
|
|
}); |
|
1460
|
|
|
|
|
1461
|
|
|
QUnit.test('Pass falsey for `models` for empty Col with `options`', function(assert) { |
|
1462
|
|
|
assert.expect(9); |
|
1463
|
|
|
var opts = {a: 1, b: 2}; |
|
1464
|
|
|
_.forEach([undefined, null, false], function(falsey) { |
|
1465
|
|
|
var Collection = Backbone.Collection.extend({ |
|
1466
|
|
|
initialize: function(models, options) { |
|
1467
|
|
|
assert.strictEqual(models, falsey); |
|
1468
|
|
|
assert.strictEqual(options, opts); |
|
1469
|
|
|
} |
|
1470
|
|
|
}); |
|
1471
|
|
|
|
|
1472
|
|
|
var collection = new Collection(falsey, opts); |
|
1473
|
|
|
assert.strictEqual(collection.length, 0); |
|
1474
|
|
|
}); |
|
1475
|
|
|
}); |
|
1476
|
|
|
|
|
1477
|
|
|
QUnit.test('`add` overrides `set` flags', function(assert) { |
|
1478
|
|
|
var collection = new Backbone.Collection(); |
|
1479
|
|
|
collection.once('add', function(model, coll, options) { |
|
1480
|
|
|
coll.add({id: 2}, options); |
|
1481
|
|
|
}); |
|
1482
|
|
|
collection.set({id: 1}); |
|
1483
|
|
|
assert.equal(collection.length, 2); |
|
1484
|
|
|
}); |
|
1485
|
|
|
|
|
1486
|
|
|
QUnit.test('#2606 - Collection#create, success arguments', function(assert) { |
|
1487
|
|
|
assert.expect(1); |
|
1488
|
|
|
var collection = new Backbone.Collection; |
|
1489
|
|
|
collection.url = 'test'; |
|
1490
|
|
|
collection.create({}, { |
|
1491
|
|
|
success: function(model, resp, options) { |
|
1492
|
|
|
assert.strictEqual(resp, 'response'); |
|
1493
|
|
|
} |
|
1494
|
|
|
}); |
|
1495
|
|
|
this.ajaxSettings.success('response'); |
|
1496
|
|
|
}); |
|
1497
|
|
|
|
|
1498
|
|
|
QUnit.test('#2612 - nested `parse` works with `Collection#set`', function(assert) { |
|
1499
|
|
|
|
|
1500
|
|
|
var Job = Backbone.Model.extend({ |
|
1501
|
|
|
constructor: function() { |
|
1502
|
|
|
this.items = new Items(); |
|
1503
|
|
|
Backbone.Model.apply(this, arguments); |
|
1504
|
|
|
}, |
|
1505
|
|
|
parse: function(attrs) { |
|
1506
|
|
|
this.items.set(attrs.items, {parse: true}); |
|
1507
|
|
|
return _.omit(attrs, 'items'); |
|
1508
|
|
|
} |
|
1509
|
|
|
}); |
|
1510
|
|
|
|
|
1511
|
|
|
var Item = Backbone.Model.extend({ |
|
1512
|
|
|
constructor: function() { |
|
1513
|
|
|
this.subItems = new Backbone.Collection(); |
|
1514
|
|
|
Backbone.Model.apply(this, arguments); |
|
1515
|
|
|
}, |
|
1516
|
|
|
parse: function(attrs) { |
|
1517
|
|
|
this.subItems.set(attrs.subItems, {parse: true}); |
|
1518
|
|
|
return _.omit(attrs, 'subItems'); |
|
1519
|
|
|
} |
|
1520
|
|
|
}); |
|
1521
|
|
|
|
|
1522
|
|
|
var Items = Backbone.Collection.extend({ |
|
1523
|
|
|
model: Item |
|
1524
|
|
|
}); |
|
1525
|
|
|
|
|
1526
|
|
|
var data = { |
|
1527
|
|
|
name: 'JobName', |
|
1528
|
|
|
id: 1, |
|
1529
|
|
|
items: [{ |
|
1530
|
|
|
id: 1, |
|
1531
|
|
|
name: 'Sub1', |
|
1532
|
|
|
subItems: [ |
|
1533
|
|
|
{id: 1, subName: 'One'}, |
|
1534
|
|
|
{id: 2, subName: 'Two'} |
|
1535
|
|
|
] |
|
1536
|
|
|
}, { |
|
1537
|
|
|
id: 2, |
|
1538
|
|
|
name: 'Sub2', |
|
1539
|
|
|
subItems: [ |
|
1540
|
|
|
{id: 3, subName: 'Three'}, |
|
1541
|
|
|
{id: 4, subName: 'Four'} |
|
1542
|
|
|
] |
|
1543
|
|
|
}] |
|
1544
|
|
|
}; |
|
1545
|
|
|
|
|
1546
|
|
|
var newData = { |
|
1547
|
|
|
name: 'NewJobName', |
|
1548
|
|
|
id: 1, |
|
1549
|
|
|
items: [{ |
|
1550
|
|
|
id: 1, |
|
1551
|
|
|
name: 'NewSub1', |
|
1552
|
|
|
subItems: [ |
|
1553
|
|
|
{id: 1, subName: 'NewOne'}, |
|
1554
|
|
|
{id: 2, subName: 'NewTwo'} |
|
1555
|
|
|
] |
|
1556
|
|
|
}, { |
|
1557
|
|
|
id: 2, |
|
1558
|
|
|
name: 'NewSub2', |
|
1559
|
|
|
subItems: [ |
|
1560
|
|
|
{id: 3, subName: 'NewThree'}, |
|
1561
|
|
|
{id: 4, subName: 'NewFour'} |
|
1562
|
|
|
] |
|
1563
|
|
|
}] |
|
1564
|
|
|
}; |
|
1565
|
|
|
|
|
1566
|
|
|
var job = new Job(data, {parse: true}); |
|
1567
|
|
|
assert.equal(job.get('name'), 'JobName'); |
|
1568
|
|
|
assert.equal(job.items.at(0).get('name'), 'Sub1'); |
|
1569
|
|
|
assert.equal(job.items.length, 2); |
|
1570
|
|
|
assert.equal(job.items.get(1).subItems.get(1).get('subName'), 'One'); |
|
1571
|
|
|
assert.equal(job.items.get(2).subItems.get(3).get('subName'), 'Three'); |
|
1572
|
|
|
job.set(job.parse(newData, {parse: true})); |
|
1573
|
|
|
assert.equal(job.get('name'), 'NewJobName'); |
|
1574
|
|
|
assert.equal(job.items.at(0).get('name'), 'NewSub1'); |
|
1575
|
|
|
assert.equal(job.items.length, 2); |
|
1576
|
|
|
assert.equal(job.items.get(1).subItems.get(1).get('subName'), 'NewOne'); |
|
1577
|
|
|
assert.equal(job.items.get(2).subItems.get(3).get('subName'), 'NewThree'); |
|
1578
|
|
|
}); |
|
1579
|
|
|
|
|
1580
|
|
|
QUnit.test('_addReference binds all collection events & adds to the lookup hashes', function(assert) { |
|
1581
|
|
|
assert.expect(8); |
|
1582
|
|
|
|
|
1583
|
|
|
var calls = {add: 0, remove: 0}; |
|
1584
|
|
|
|
|
1585
|
|
|
var Collection = Backbone.Collection.extend({ |
|
1586
|
|
|
|
|
1587
|
|
|
_addReference: function(model) { |
|
1588
|
|
|
Backbone.Collection.prototype._addReference.apply(this, arguments); |
|
1589
|
|
|
calls.add++; |
|
1590
|
|
|
assert.equal(model, this._byId[model.id]); |
|
1591
|
|
|
assert.equal(model, this._byId[model.cid]); |
|
1592
|
|
|
assert.equal(model._events.all.length, 1); |
|
1593
|
|
|
}, |
|
1594
|
|
|
|
|
1595
|
|
|
_removeReference: function(model) { |
|
1596
|
|
|
Backbone.Collection.prototype._removeReference.apply(this, arguments); |
|
1597
|
|
|
calls.remove++; |
|
1598
|
|
|
assert.equal(this._byId[model.id], void 0); |
|
1599
|
|
|
assert.equal(this._byId[model.cid], void 0); |
|
1600
|
|
|
assert.equal(model.collection, void 0); |
|
1601
|
|
|
} |
|
1602
|
|
|
|
|
1603
|
|
|
}); |
|
1604
|
|
|
|
|
1605
|
|
|
var collection = new Collection(); |
|
1606
|
|
|
var model = collection.add({id: 1}); |
|
1607
|
|
|
collection.remove(model); |
|
1608
|
|
|
|
|
1609
|
|
|
assert.equal(calls.add, 1); |
|
1610
|
|
|
assert.equal(calls.remove, 1); |
|
1611
|
|
|
}); |
|
1612
|
|
|
|
|
1613
|
|
|
QUnit.test('Do not allow duplicate models to be `add`ed or `set`', function(assert) { |
|
1614
|
|
|
var collection = new Backbone.Collection(); |
|
1615
|
|
|
|
|
1616
|
|
|
collection.add([{id: 1}, {id: 1}]); |
|
1617
|
|
|
assert.equal(collection.length, 1); |
|
1618
|
|
|
assert.equal(collection.models.length, 1); |
|
1619
|
|
|
|
|
1620
|
|
|
collection.set([{id: 1}, {id: 1}]); |
|
1621
|
|
|
assert.equal(collection.length, 1); |
|
1622
|
|
|
assert.equal(collection.models.length, 1); |
|
1623
|
|
|
}); |
|
1624
|
|
|
|
|
1625
|
|
|
QUnit.test('#3020: #set with {add: false} should not throw.', function(assert) { |
|
1626
|
|
|
assert.expect(2); |
|
1627
|
|
|
var collection = new Backbone.Collection; |
|
1628
|
|
|
collection.set([{id: 1}], {add: false}); |
|
1629
|
|
|
assert.strictEqual(collection.length, 0); |
|
1630
|
|
|
assert.strictEqual(collection.models.length, 0); |
|
1631
|
|
|
}); |
|
1632
|
|
|
|
|
1633
|
|
|
QUnit.test('create with wait, model instance, #3028', function(assert) { |
|
1634
|
|
|
assert.expect(1); |
|
1635
|
|
|
var collection = new Backbone.Collection(); |
|
1636
|
|
|
var model = new Backbone.Model({id: 1}); |
|
1637
|
|
|
model.sync = function(){ |
|
1638
|
|
|
assert.equal(this.collection, collection); |
|
1639
|
|
|
}; |
|
1640
|
|
|
collection.create(model, {wait: true}); |
|
1641
|
|
|
}); |
|
1642
|
|
|
|
|
1643
|
|
|
QUnit.test('modelId', function(assert) { |
|
1644
|
|
|
var Stooge = Backbone.Model.extend(); |
|
1645
|
|
|
var StoogeCollection = Backbone.Collection.extend({model: Stooge}); |
|
1646
|
|
|
|
|
1647
|
|
|
// Default to using `Collection::model::idAttribute`. |
|
1648
|
|
|
assert.equal(StoogeCollection.prototype.modelId({id: 1}), 1); |
|
1649
|
|
|
Stooge.prototype.idAttribute = '_id'; |
|
1650
|
|
|
assert.equal(StoogeCollection.prototype.modelId({_id: 1}), 1); |
|
1651
|
|
|
}); |
|
1652
|
|
|
|
|
1653
|
|
|
QUnit.test('Polymorphic models work with "simple" constructors', function(assert) { |
|
1654
|
|
|
var A = Backbone.Model.extend(); |
|
1655
|
|
|
var B = Backbone.Model.extend(); |
|
1656
|
|
|
var C = Backbone.Collection.extend({ |
|
1657
|
|
|
model: function(attrs) { |
|
1658
|
|
|
return attrs.type === 'a' ? new A(attrs) : new B(attrs); |
|
1659
|
|
|
} |
|
1660
|
|
|
}); |
|
1661
|
|
|
var collection = new C([{id: 1, type: 'a'}, {id: 2, type: 'b'}]); |
|
1662
|
|
|
assert.equal(collection.length, 2); |
|
1663
|
|
|
assert.ok(collection.at(0) instanceof A); |
|
1664
|
|
|
assert.equal(collection.at(0).id, 1); |
|
1665
|
|
|
assert.ok(collection.at(1) instanceof B); |
|
1666
|
|
|
assert.equal(collection.at(1).id, 2); |
|
1667
|
|
|
}); |
|
1668
|
|
|
|
|
1669
|
|
|
QUnit.test('Polymorphic models work with "advanced" constructors', function(assert) { |
|
1670
|
|
|
var A = Backbone.Model.extend({idAttribute: '_id'}); |
|
1671
|
|
|
var B = Backbone.Model.extend({idAttribute: '_id'}); |
|
1672
|
|
|
var C = Backbone.Collection.extend({ |
|
1673
|
|
|
model: Backbone.Model.extend({ |
|
1674
|
|
|
constructor: function(attrs) { |
|
1675
|
|
|
return attrs.type === 'a' ? new A(attrs) : new B(attrs); |
|
1676
|
|
|
}, |
|
1677
|
|
|
|
|
1678
|
|
|
idAttribute: '_id' |
|
1679
|
|
|
}) |
|
1680
|
|
|
}); |
|
1681
|
|
|
var collection = new C([{_id: 1, type: 'a'}, {_id: 2, type: 'b'}]); |
|
1682
|
|
|
assert.equal(collection.length, 2); |
|
1683
|
|
|
assert.ok(collection.at(0) instanceof A); |
|
1684
|
|
|
assert.equal(collection.at(0), collection.get(1)); |
|
1685
|
|
|
assert.ok(collection.at(1) instanceof B); |
|
1686
|
|
|
assert.equal(collection.at(1), collection.get(2)); |
|
1687
|
|
|
|
|
1688
|
|
|
C = Backbone.Collection.extend({ |
|
1689
|
|
|
model: function(attrs) { |
|
1690
|
|
|
return attrs.type === 'a' ? new A(attrs) : new B(attrs); |
|
1691
|
|
|
}, |
|
1692
|
|
|
|
|
1693
|
|
|
modelId: function(attrs) { |
|
1694
|
|
|
return attrs.type + '-' + attrs.id; |
|
1695
|
|
|
} |
|
1696
|
|
|
}); |
|
1697
|
|
|
collection = new C([{id: 1, type: 'a'}, {id: 1, type: 'b'}]); |
|
1698
|
|
|
assert.equal(collection.length, 2); |
|
1699
|
|
|
assert.ok(collection.at(0) instanceof A); |
|
1700
|
|
|
assert.equal(collection.at(0), collection.get('a-1')); |
|
1701
|
|
|
assert.ok(collection.at(1) instanceof B); |
|
1702
|
|
|
assert.equal(collection.at(1), collection.get('b-1')); |
|
1703
|
|
|
}); |
|
1704
|
|
|
|
|
1705
|
|
|
QUnit.test('Collection with polymorphic models receives default id from modelId', function(assert) { |
|
1706
|
|
|
assert.expect(6); |
|
1707
|
|
|
// When the polymorphic models use 'id' for the idAttribute, all is fine. |
|
1708
|
|
|
var C1 = Backbone.Collection.extend({ |
|
1709
|
|
|
model: function(attrs) { |
|
1710
|
|
|
return new Backbone.Model(attrs); |
|
1711
|
|
|
} |
|
1712
|
|
|
}); |
|
1713
|
|
|
var c1 = new C1({id: 1}); |
|
1714
|
|
|
assert.equal(c1.get(1).id, 1); |
|
1715
|
|
|
assert.equal(c1.modelId({id: 1}), 1); |
|
1716
|
|
|
|
|
1717
|
|
|
// If the polymorphic models define their own idAttribute, |
|
1718
|
|
|
// the modelId method should be overridden, for the reason below. |
|
1719
|
|
|
var M = Backbone.Model.extend({ |
|
1720
|
|
|
idAttribute: '_id' |
|
1721
|
|
|
}); |
|
1722
|
|
|
var C2 = Backbone.Collection.extend({ |
|
1723
|
|
|
model: function(attrs) { |
|
1724
|
|
|
return new M(attrs); |
|
1725
|
|
|
} |
|
1726
|
|
|
}); |
|
1727
|
|
|
var c2 = new C2({'_id': 1}); |
|
1728
|
|
|
assert.equal(c2.get(1), void 0); |
|
1729
|
|
|
assert.equal(c2.modelId(c2.at(0).attributes), void 0); |
|
1730
|
|
|
var m = new M({'_id': 2}); |
|
1731
|
|
|
c2.add(m); |
|
1732
|
|
|
assert.equal(c2.get(2), void 0); |
|
1733
|
|
|
assert.equal(c2.modelId(m.attributes), void 0); |
|
1734
|
|
|
}); |
|
1735
|
|
|
|
|
1736
|
|
|
QUnit.test('#3039 #3951: adding at index fires with correct at', function(assert) { |
|
1737
|
|
|
assert.expect(4); |
|
1738
|
|
|
var collection = new Backbone.Collection([{val: 0}, {val: 4}]); |
|
1739
|
|
|
collection.on('add', function(model, coll, options) { |
|
1740
|
|
|
assert.equal(model.get('val'), options.index); |
|
1741
|
|
|
}); |
|
1742
|
|
|
collection.add([{val: 1}, {val: 2}, {val: 3}], {at: 1}); |
|
1743
|
|
|
collection.add({val: 5}, {at: 10}); |
|
1744
|
|
|
}); |
|
1745
|
|
|
|
|
1746
|
|
|
QUnit.test('#3039: index is not sent when at is not specified', function(assert) { |
|
1747
|
|
|
assert.expect(2); |
|
1748
|
|
|
var collection = new Backbone.Collection([{at: 0}]); |
|
1749
|
|
|
collection.on('add', function(model, coll, options) { |
|
1750
|
|
|
assert.equal(undefined, options.index); |
|
1751
|
|
|
}); |
|
1752
|
|
|
collection.add([{at: 1}, {at: 2}]); |
|
1753
|
|
|
}); |
|
1754
|
|
|
|
|
1755
|
|
|
QUnit.test('#3199 - Order changing should trigger a sort', function(assert) { |
|
1756
|
|
|
assert.expect(1); |
|
1757
|
|
|
var one = new Backbone.Model({id: 1}); |
|
1758
|
|
|
var two = new Backbone.Model({id: 2}); |
|
1759
|
|
|
var three = new Backbone.Model({id: 3}); |
|
1760
|
|
|
var collection = new Backbone.Collection([one, two, three]); |
|
1761
|
|
|
collection.on('sort', function() { |
|
1762
|
|
|
assert.ok(true); |
|
1763
|
|
|
}); |
|
1764
|
|
|
collection.set([{id: 3}, {id: 2}, {id: 1}]); |
|
1765
|
|
|
}); |
|
1766
|
|
|
|
|
1767
|
|
|
QUnit.test('#3199 - Adding a model should trigger a sort', function(assert) { |
|
1768
|
|
|
assert.expect(1); |
|
1769
|
|
|
var one = new Backbone.Model({id: 1}); |
|
1770
|
|
|
var two = new Backbone.Model({id: 2}); |
|
1771
|
|
|
var three = new Backbone.Model({id: 3}); |
|
1772
|
|
|
var collection = new Backbone.Collection([one, two, three]); |
|
1773
|
|
|
collection.on('sort', function() { |
|
1774
|
|
|
assert.ok(true); |
|
1775
|
|
|
}); |
|
1776
|
|
|
collection.set([{id: 1}, {id: 2}, {id: 3}, {id: 0}]); |
|
1777
|
|
|
}); |
|
1778
|
|
|
|
|
1779
|
|
|
QUnit.test('#3199 - Order not changing should not trigger a sort', function(assert) { |
|
1780
|
|
|
assert.expect(0); |
|
1781
|
|
|
var one = new Backbone.Model({id: 1}); |
|
1782
|
|
|
var two = new Backbone.Model({id: 2}); |
|
1783
|
|
|
var three = new Backbone.Model({id: 3}); |
|
1784
|
|
|
var collection = new Backbone.Collection([one, two, three]); |
|
1785
|
|
|
collection.on('sort', function() { |
|
1786
|
|
|
assert.ok(false); |
|
1787
|
|
|
}); |
|
1788
|
|
|
collection.set([{id: 1}, {id: 2}, {id: 3}]); |
|
1789
|
|
|
}); |
|
1790
|
|
|
|
|
1791
|
|
|
QUnit.test('add supports negative indexes', function(assert) { |
|
1792
|
|
|
assert.expect(1); |
|
1793
|
|
|
var collection = new Backbone.Collection([{id: 1}]); |
|
1794
|
|
|
collection.add([{id: 2}, {id: 3}], {at: -1}); |
|
1795
|
|
|
collection.add([{id: 2.5}], {at: -2}); |
|
1796
|
|
|
collection.add([{id: 0.5}], {at: -6}); |
|
1797
|
|
|
assert.equal(collection.pluck('id').join(','), '0.5,1,2,2.5,3'); |
|
1798
|
|
|
}); |
|
1799
|
|
|
|
|
1800
|
|
|
QUnit.test('#set accepts options.at as a string', function(assert) { |
|
1801
|
|
|
assert.expect(1); |
|
1802
|
|
|
var collection = new Backbone.Collection([{id: 1}, {id: 2}]); |
|
1803
|
|
|
collection.add([{id: 3}], {at: '1'}); |
|
1804
|
|
|
assert.deepEqual(collection.pluck('id'), [1, 3, 2]); |
|
1805
|
|
|
}); |
|
1806
|
|
|
|
|
1807
|
|
|
QUnit.test('adding multiple models triggers `update` event once', function(assert) { |
|
1808
|
|
|
assert.expect(1); |
|
1809
|
|
|
var collection = new Backbone.Collection; |
|
1810
|
|
|
collection.on('update', function() { assert.ok(true); }); |
|
1811
|
|
|
collection.add([{id: 1}, {id: 2}, {id: 3}]); |
|
1812
|
|
|
}); |
|
1813
|
|
|
|
|
1814
|
|
|
QUnit.test('removing models triggers `update` event once', function(assert) { |
|
1815
|
|
|
assert.expect(1); |
|
1816
|
|
|
var collection = new Backbone.Collection([{id: 1}, {id: 2}, {id: 3}]); |
|
1817
|
|
|
collection.on('update', function() { assert.ok(true); }); |
|
1818
|
|
|
collection.remove([{id: 1}, {id: 2}]); |
|
1819
|
|
|
}); |
|
1820
|
|
|
|
|
1821
|
|
|
QUnit.test('remove does not trigger `update` when nothing removed', function(assert) { |
|
1822
|
|
|
assert.expect(0); |
|
1823
|
|
|
var collection = new Backbone.Collection([{id: 1}, {id: 2}]); |
|
1824
|
|
|
collection.on('update', function() { assert.ok(false); }); |
|
1825
|
|
|
collection.remove([{id: 3}]); |
|
1826
|
|
|
}); |
|
1827
|
|
|
|
|
1828
|
|
|
QUnit.test('set triggers `set` event once', function(assert) { |
|
1829
|
|
|
assert.expect(1); |
|
1830
|
|
|
var collection = new Backbone.Collection([{id: 1}, {id: 2}]); |
|
1831
|
|
|
collection.on('update', function() { assert.ok(true); }); |
|
1832
|
|
|
collection.set([{id: 1}, {id: 3}]); |
|
1833
|
|
|
}); |
|
1834
|
|
|
|
|
1835
|
|
|
QUnit.test('set does not trigger `update` event when nothing added nor removed', function(assert) { |
|
1836
|
|
|
var collection = new Backbone.Collection([{id: 1}, {id: 2}]); |
|
1837
|
|
|
collection.on('update', function(coll, options) { |
|
1838
|
|
|
assert.equal(options.changes.added.length, 0); |
|
1839
|
|
|
assert.equal(options.changes.removed.length, 0); |
|
1840
|
|
|
assert.equal(options.changes.merged.length, 2); |
|
1841
|
|
|
}); |
|
1842
|
|
|
collection.set([{id: 1}, {id: 2}]); |
|
1843
|
|
|
}); |
|
1844
|
|
|
|
|
1845
|
|
|
QUnit.test('#3610 - invoke collects arguments', function(assert) { |
|
1846
|
|
|
assert.expect(3); |
|
1847
|
|
|
var Model = Backbone.Model.extend({ |
|
1848
|
|
|
method: function(x, y, z) { |
|
1849
|
|
|
assert.equal(x, 1); |
|
1850
|
|
|
assert.equal(y, 2); |
|
1851
|
|
|
assert.equal(z, 3); |
|
1852
|
|
|
} |
|
1853
|
|
|
}); |
|
1854
|
|
|
var Collection = Backbone.Collection.extend({ |
|
1855
|
|
|
model: Model |
|
1856
|
|
|
}); |
|
1857
|
|
|
var collection = new Collection([{id: 1}]); |
|
1858
|
|
|
collection.invoke('method', 1, 2, 3); |
|
1859
|
|
|
}); |
|
1860
|
|
|
|
|
1861
|
|
|
QUnit.test('#3662 - triggering change without model will not error', function(assert) { |
|
1862
|
|
|
assert.expect(1); |
|
1863
|
|
|
var collection = new Backbone.Collection([{id: 1}]); |
|
1864
|
|
|
var model = collection.first(); |
|
1865
|
|
|
collection.on('change', function(m) { |
|
1866
|
|
|
assert.equal(m, undefined); |
|
1867
|
|
|
}); |
|
1868
|
|
|
model.trigger('change'); |
|
1869
|
|
|
}); |
|
1870
|
|
|
|
|
1871
|
|
|
QUnit.test('#3871 - falsy parse result creates empty collection', function(assert) { |
|
1872
|
|
|
var collection = new (Backbone.Collection.extend({ |
|
1873
|
|
|
parse: function(data, options) {} |
|
1874
|
|
|
})); |
|
1875
|
|
|
collection.set('', {parse: true}); |
|
1876
|
|
|
assert.equal(collection.length, 0); |
|
1877
|
|
|
}); |
|
1878
|
|
|
|
|
1879
|
|
|
QUnit.test("#3711 - remove's `update` event returns one removed model", function(assert) { |
|
1880
|
|
|
var model = new Backbone.Model({id: 1, title: 'First Post'}); |
|
1881
|
|
|
var collection = new Backbone.Collection([model]); |
|
1882
|
|
|
collection.on('update', function(context, options) { |
|
1883
|
|
|
var changed = options.changes; |
|
1884
|
|
|
assert.deepEqual(changed.added, []); |
|
1885
|
|
|
assert.deepEqual(changed.merged, []); |
|
1886
|
|
|
assert.strictEqual(changed.removed[0], model); |
|
1887
|
|
|
}); |
|
1888
|
|
|
collection.remove(model); |
|
1889
|
|
|
}); |
|
1890
|
|
|
|
|
1891
|
|
|
QUnit.test("#3711 - remove's `update` event returns multiple removed models", function(assert) { |
|
1892
|
|
|
var model = new Backbone.Model({id: 1, title: 'First Post'}); |
|
1893
|
|
|
var model2 = new Backbone.Model({id: 2, title: 'Second Post'}); |
|
1894
|
|
|
var collection = new Backbone.Collection([model, model2]); |
|
1895
|
|
|
collection.on('update', function(context, options) { |
|
1896
|
|
|
var changed = options.changes; |
|
1897
|
|
|
assert.deepEqual(changed.added, []); |
|
1898
|
|
|
assert.deepEqual(changed.merged, []); |
|
1899
|
|
|
assert.ok(changed.removed.length === 2); |
|
1900
|
|
|
|
|
1901
|
|
|
assert.ok(_.indexOf(changed.removed, model) > -1 && _.indexOf(changed.removed, model2) > -1); |
|
1902
|
|
|
}); |
|
1903
|
|
|
collection.remove([model, model2]); |
|
1904
|
|
|
}); |
|
1905
|
|
|
|
|
1906
|
|
|
QUnit.test("#3711 - set's `update` event returns one added model", function(assert) { |
|
1907
|
|
|
var model = new Backbone.Model({id: 1, title: 'First Post'}); |
|
1908
|
|
|
var collection = new Backbone.Collection(); |
|
1909
|
|
|
collection.on('update', function(context, options) { |
|
1910
|
|
|
var addedModels = options.changes.added; |
|
1911
|
|
|
assert.ok(addedModels.length === 1); |
|
1912
|
|
|
assert.strictEqual(addedModels[0], model); |
|
1913
|
|
|
}); |
|
1914
|
|
|
collection.set(model); |
|
1915
|
|
|
}); |
|
1916
|
|
|
|
|
1917
|
|
|
QUnit.test("#3711 - set's `update` event returns multiple added models", function(assert) { |
|
1918
|
|
|
var model = new Backbone.Model({id: 1, title: 'First Post'}); |
|
1919
|
|
|
var model2 = new Backbone.Model({id: 2, title: 'Second Post'}); |
|
1920
|
|
|
var collection = new Backbone.Collection(); |
|
1921
|
|
|
collection.on('update', function(context, options) { |
|
1922
|
|
|
var addedModels = options.changes.added; |
|
1923
|
|
|
assert.ok(addedModels.length === 2); |
|
1924
|
|
|
assert.strictEqual(addedModels[0], model); |
|
1925
|
|
|
assert.strictEqual(addedModels[1], model2); |
|
1926
|
|
|
}); |
|
1927
|
|
|
collection.set([model, model2]); |
|
1928
|
|
|
}); |
|
1929
|
|
|
|
|
1930
|
|
|
QUnit.test("#3711 - set's `update` event returns one removed model", function(assert) { |
|
1931
|
|
|
var model = new Backbone.Model({id: 1, title: 'First Post'}); |
|
1932
|
|
|
var model2 = new Backbone.Model({id: 2, title: 'Second Post'}); |
|
1933
|
|
|
var model3 = new Backbone.Model({id: 3, title: 'My Last Post'}); |
|
1934
|
|
|
var collection = new Backbone.Collection([model]); |
|
1935
|
|
|
collection.on('update', function(context, options) { |
|
1936
|
|
|
var changed = options.changes; |
|
1937
|
|
|
assert.equal(changed.added.length, 2); |
|
1938
|
|
|
assert.equal(changed.merged.length, 0); |
|
1939
|
|
|
assert.ok(changed.removed.length === 1); |
|
1940
|
|
|
assert.strictEqual(changed.removed[0], model); |
|
1941
|
|
|
}); |
|
1942
|
|
|
collection.set([model2, model3]); |
|
1943
|
|
|
}); |
|
1944
|
|
|
|
|
1945
|
|
|
QUnit.test("#3711 - set's `update` event returns multiple removed models", function(assert) { |
|
1946
|
|
|
var model = new Backbone.Model({id: 1, title: 'First Post'}); |
|
1947
|
|
|
var model2 = new Backbone.Model({id: 2, title: 'Second Post'}); |
|
1948
|
|
|
var model3 = new Backbone.Model({id: 3, title: 'My Last Post'}); |
|
1949
|
|
|
var collection = new Backbone.Collection([model, model2]); |
|
1950
|
|
|
collection.on('update', function(context, options) { |
|
1951
|
|
|
var removedModels = options.changes.removed; |
|
1952
|
|
|
assert.ok(removedModels.length === 2); |
|
1953
|
|
|
assert.strictEqual(removedModels[0], model); |
|
1954
|
|
|
assert.strictEqual(removedModels[1], model2); |
|
1955
|
|
|
}); |
|
1956
|
|
|
collection.set([model3]); |
|
1957
|
|
|
}); |
|
1958
|
|
|
|
|
1959
|
|
|
QUnit.test("#3711 - set's `update` event returns one merged model", function(assert) { |
|
1960
|
|
|
var model = new Backbone.Model({id: 1, title: 'First Post'}); |
|
1961
|
|
|
var model2 = new Backbone.Model({id: 2, title: 'Second Post'}); |
|
1962
|
|
|
var model2Update = new Backbone.Model({id: 2, title: 'Second Post V2'}); |
|
1963
|
|
|
var collection = new Backbone.Collection([model, model2]); |
|
1964
|
|
|
collection.on('update', function(context, options) { |
|
1965
|
|
|
var mergedModels = options.changes.merged; |
|
1966
|
|
|
assert.ok(mergedModels.length === 1); |
|
1967
|
|
|
assert.strictEqual(mergedModels[0].get('title'), model2Update.get('title')); |
|
1968
|
|
|
}); |
|
1969
|
|
|
collection.set([model2Update]); |
|
1970
|
|
|
}); |
|
1971
|
|
|
|
|
1972
|
|
|
QUnit.test("#3711 - set's `update` event returns multiple merged models", function(assert) { |
|
1973
|
|
|
var model = new Backbone.Model({id: 1, title: 'First Post'}); |
|
1974
|
|
|
var modelUpdate = new Backbone.Model({id: 1, title: 'First Post V2'}); |
|
1975
|
|
|
var model2 = new Backbone.Model({id: 2, title: 'Second Post'}); |
|
1976
|
|
|
var model2Update = new Backbone.Model({id: 2, title: 'Second Post V2'}); |
|
1977
|
|
|
var collection = new Backbone.Collection([model, model2]); |
|
1978
|
|
|
collection.on('update', function(context, options) { |
|
1979
|
|
|
var mergedModels = options.changes.merged; |
|
1980
|
|
|
assert.ok(mergedModels.length === 2); |
|
1981
|
|
|
assert.strictEqual(mergedModels[0].get('title'), model2Update.get('title')); |
|
1982
|
|
|
assert.strictEqual(mergedModels[1].get('title'), modelUpdate.get('title')); |
|
1983
|
|
|
}); |
|
1984
|
|
|
collection.set([model2Update, modelUpdate]); |
|
1985
|
|
|
}); |
|
1986
|
|
|
|
|
1987
|
|
|
QUnit.test("#3711 - set's `update` event should not be triggered adding a model which already exists exactly alike", function(assert) { |
|
1988
|
|
|
var fired = false; |
|
1989
|
|
|
var model = new Backbone.Model({id: 1, title: 'First Post'}); |
|
1990
|
|
|
var collection = new Backbone.Collection([model]); |
|
1991
|
|
|
collection.on('update', function(context, options) { |
|
1992
|
|
|
fired = true; |
|
1993
|
|
|
}); |
|
1994
|
|
|
collection.set([model]); |
|
1995
|
|
|
assert.equal(fired, false); |
|
1996
|
|
|
}); |
|
1997
|
|
|
|
|
1998
|
|
|
})(); |
|
1999
|
|
|
|
HuasoFoundries /
backbone_es6
