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author | 2017-05-04 07:48:42 -0400 | |
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committer | 2017-05-04 12:28:17 -0400 | |
commit | b54df0ddd0c6a0372327c5aa3668e5a6458fcd64 (patch) | |
tree | e69cfa9b314a801bd187cf0145d1d4306436229c /ecomp-portal-FE/client/bower_components/lodash/vendor/backbone/test/collection.js | |
parent | 39d1e62c84041831bfc52cca73b5ed5efaf57d27 (diff) |
[PORTAL-7] Rebase
This rebasing includes common libraries and common overlays projects
abstraction of components
Change-Id: I9a24a338665c7cd058978e8636bc412d9e2fdce8
Signed-off-by: st782s <statta@research.att.com>
Diffstat (limited to 'ecomp-portal-FE/client/bower_components/lodash/vendor/backbone/test/collection.js')
-rw-r--r-- | ecomp-portal-FE/client/bower_components/lodash/vendor/backbone/test/collection.js | 1998 |
1 files changed, 0 insertions, 1998 deletions
diff --git a/ecomp-portal-FE/client/bower_components/lodash/vendor/backbone/test/collection.js b/ecomp-portal-FE/client/bower_components/lodash/vendor/backbone/test/collection.js deleted file mode 100644 index dd98aca5..00000000 --- a/ecomp-portal-FE/client/bower_components/lodash/vendor/backbone/test/collection.js +++ /dev/null @@ -1,1998 +0,0 @@ -(function() { - - var a, b, c, d, e, col, otherCol; - - QUnit.module('Backbone.Collection', { - - beforeEach: function(assert) { - a = new Backbone.Model({id: 3, label: 'a'}); - b = new Backbone.Model({id: 2, label: 'b'}); - c = new Backbone.Model({id: 1, label: 'c'}); - d = new Backbone.Model({id: 0, label: 'd'}); - e = null; - col = new Backbone.Collection([a, b, c, d]); - otherCol = new Backbone.Collection(); - } - - }); - - QUnit.test('new and sort', function(assert) { - assert.expect(6); - var counter = 0; - col.on('sort', function(){ counter++; }); - assert.deepEqual(col.pluck('label'), ['a', 'b', 'c', 'd']); - col.comparator = function(m1, m2) { - return m1.id > m2.id ? -1 : 1; - }; - col.sort(); - assert.equal(counter, 1); - assert.deepEqual(col.pluck('label'), ['a', 'b', 'c', 'd']); - col.comparator = function(model) { return model.id; }; - col.sort(); - assert.equal(counter, 2); - assert.deepEqual(col.pluck('label'), ['d', 'c', 'b', 'a']); - assert.equal(col.length, 4); - }); - - QUnit.test('String comparator.', function(assert) { - assert.expect(1); - var collection = new Backbone.Collection([ - {id: 3}, - {id: 1}, - {id: 2} - ], {comparator: 'id'}); - assert.deepEqual(collection.pluck('id'), [1, 2, 3]); - }); - - QUnit.test('new and parse', function(assert) { - assert.expect(3); - var Collection = Backbone.Collection.extend({ - parse: function(data) { - return _.filter(data, function(datum) { - return datum.a % 2 === 0; - }); - } - }); - var models = [{a: 1}, {a: 2}, {a: 3}, {a: 4}]; - var collection = new Collection(models, {parse: true}); - assert.strictEqual(collection.length, 2); - assert.strictEqual(collection.first().get('a'), 2); - assert.strictEqual(collection.last().get('a'), 4); - }); - - QUnit.test('clone preserves model and comparator', function(assert) { - assert.expect(3); - var Model = Backbone.Model.extend(); - var comparator = function(model){ return model.id; }; - - var collection = new Backbone.Collection([{id: 1}], { - model: Model, - comparator: comparator - }).clone(); - collection.add({id: 2}); - assert.ok(collection.at(0) instanceof Model); - assert.ok(collection.at(1) instanceof Model); - assert.strictEqual(collection.comparator, comparator); - }); - - QUnit.test('get', function(assert) { - assert.expect(6); - assert.equal(col.get(0), d); - assert.equal(col.get(d.clone()), d); - assert.equal(col.get(2), b); - assert.equal(col.get({id: 1}), c); - assert.equal(col.get(c.clone()), c); - assert.equal(col.get(col.first().cid), col.first()); - }); - - QUnit.test('get with non-default ids', function(assert) { - assert.expect(5); - var MongoModel = Backbone.Model.extend({idAttribute: '_id'}); - var model = new MongoModel({_id: 100}); - var collection = new Backbone.Collection([model], {model: MongoModel}); - assert.equal(collection.get(100), model); - assert.equal(collection.get(model.cid), model); - assert.equal(collection.get(model), model); - assert.equal(collection.get(101), void 0); - - var collection2 = new Backbone.Collection(); - collection2.model = MongoModel; - collection2.add(model.attributes); - assert.equal(collection2.get(model.clone()), collection2.first()); - }); - - QUnit.test('has', function(assert) { - assert.expect(15); - assert.ok(col.has(a)); - assert.ok(col.has(b)); - assert.ok(col.has(c)); - assert.ok(col.has(d)); - assert.ok(col.has(a.id)); - assert.ok(col.has(b.id)); - assert.ok(col.has(c.id)); - assert.ok(col.has(d.id)); - assert.ok(col.has(a.cid)); - assert.ok(col.has(b.cid)); - assert.ok(col.has(c.cid)); - assert.ok(col.has(d.cid)); - var outsider = new Backbone.Model({id: 4}); - assert.notOk(col.has(outsider)); - assert.notOk(col.has(outsider.id)); - assert.notOk(col.has(outsider.cid)); - }); - - QUnit.test('update index when id changes', function(assert) { - assert.expect(4); - var collection = new Backbone.Collection(); - collection.add([ - {id: 0, name: 'one'}, - {id: 1, name: 'two'} - ]); - var one = collection.get(0); - assert.equal(one.get('name'), 'one'); - collection.on('change:name', function(model) { assert.ok(this.get(model)); }); - one.set({name: 'dalmatians', id: 101}); - assert.equal(collection.get(0), null); - assert.equal(collection.get(101).get('name'), 'dalmatians'); - }); - - QUnit.test('at', function(assert) { - assert.expect(2); - assert.equal(col.at(2), c); - assert.equal(col.at(-2), c); - }); - - QUnit.test('pluck', function(assert) { - assert.expect(1); - assert.equal(col.pluck('label').join(' '), 'a b c d'); - }); - - QUnit.test('add', function(assert) { - assert.expect(14); - var added, opts, secondAdded; - added = opts = secondAdded = null; - e = new Backbone.Model({id: 10, label: 'e'}); - otherCol.add(e); - otherCol.on('add', function() { - secondAdded = true; - }); - col.on('add', function(model, collection, options){ - added = model.get('label'); - opts = options; - }); - col.add(e, {amazing: true}); - assert.equal(added, 'e'); - assert.equal(col.length, 5); - assert.equal(col.last(), e); - assert.equal(otherCol.length, 1); - assert.equal(secondAdded, null); - assert.ok(opts.amazing); - - var f = new Backbone.Model({id: 20, label: 'f'}); - var g = new Backbone.Model({id: 21, label: 'g'}); - var h = new Backbone.Model({id: 22, label: 'h'}); - var atCol = new Backbone.Collection([f, g, h]); - assert.equal(atCol.length, 3); - atCol.add(e, {at: 1}); - assert.equal(atCol.length, 4); - assert.equal(atCol.at(1), e); - assert.equal(atCol.last(), h); - - var coll = new Backbone.Collection(new Array(2)); - var addCount = 0; - coll.on('add', function(){ - addCount += 1; - }); - coll.add([undefined, f, g]); - assert.equal(coll.length, 5); - assert.equal(addCount, 3); - coll.add(new Array(4)); - assert.equal(coll.length, 9); - assert.equal(addCount, 7); - }); - - QUnit.test('add multiple models', function(assert) { - assert.expect(6); - var collection = new Backbone.Collection([{at: 0}, {at: 1}, {at: 9}]); - collection.add([{at: 2}, {at: 3}, {at: 4}, {at: 5}, {at: 6}, {at: 7}, {at: 8}], {at: 2}); - for (var i = 0; i <= 5; i++) { - assert.equal(collection.at(i).get('at'), i); - } - }); - - QUnit.test('add; at should have preference over comparator', function(assert) { - assert.expect(1); - var Col = Backbone.Collection.extend({ - comparator: function(m1, m2) { - return m1.id > m2.id ? -1 : 1; - } - }); - - var collection = new Col([{id: 2}, {id: 3}]); - collection.add(new Backbone.Model({id: 1}), {at: 1}); - - assert.equal(collection.pluck('id').join(' '), '3 1 2'); - }); - - QUnit.test('add; at should add to the end if the index is out of bounds', function(assert) { - assert.expect(1); - var collection = new Backbone.Collection([{id: 2}, {id: 3}]); - collection.add(new Backbone.Model({id: 1}), {at: 5}); - - assert.equal(collection.pluck('id').join(' '), '2 3 1'); - }); - - QUnit.test("can't add model to collection twice", function(assert) { - var collection = new Backbone.Collection([{id: 1}, {id: 2}, {id: 1}, {id: 2}, {id: 3}]); - assert.equal(collection.pluck('id').join(' '), '1 2 3'); - }); - - QUnit.test("can't add different model with same id to collection twice", function(assert) { - assert.expect(1); - var collection = new Backbone.Collection; - collection.unshift({id: 101}); - collection.add({id: 101}); - assert.equal(collection.length, 1); - }); - - QUnit.test('merge in duplicate models with {merge: true}', function(assert) { - assert.expect(3); - var collection = new Backbone.Collection; - collection.add([{id: 1, name: 'Moe'}, {id: 2, name: 'Curly'}, {id: 3, name: 'Larry'}]); - collection.add({id: 1, name: 'Moses'}); - assert.equal(collection.first().get('name'), 'Moe'); - collection.add({id: 1, name: 'Moses'}, {merge: true}); - assert.equal(collection.first().get('name'), 'Moses'); - collection.add({id: 1, name: 'Tim'}, {merge: true, silent: true}); - assert.equal(collection.first().get('name'), 'Tim'); - }); - - QUnit.test('add model to multiple collections', function(assert) { - assert.expect(10); - var counter = 0; - var m = new Backbone.Model({id: 10, label: 'm'}); - m.on('add', function(model, collection) { - counter++; - assert.equal(m, model); - if (counter > 1) { - assert.equal(collection, col2); - } else { - assert.equal(collection, col1); - } - }); - var col1 = new Backbone.Collection([]); - col1.on('add', function(model, collection) { - assert.equal(m, model); - assert.equal(col1, collection); - }); - var col2 = new Backbone.Collection([]); - col2.on('add', function(model, collection) { - assert.equal(m, model); - assert.equal(col2, collection); - }); - col1.add(m); - assert.equal(m.collection, col1); - col2.add(m); - assert.equal(m.collection, col1); - }); - - QUnit.test('add model with parse', function(assert) { - assert.expect(1); - var Model = Backbone.Model.extend({ - parse: function(obj) { - obj.value += 1; - return obj; - } - }); - - var Col = Backbone.Collection.extend({model: Model}); - var collection = new Col; - collection.add({value: 1}, {parse: true}); - assert.equal(collection.at(0).get('value'), 2); - }); - - QUnit.test('add with parse and merge', function(assert) { - var collection = new Backbone.Collection(); - collection.parse = function(attrs) { - return _.map(attrs, function(model) { - if (model.model) return model.model; - return model; - }); - }; - collection.add({id: 1}); - collection.add({model: {id: 1, name: 'Alf'}}, {parse: true, merge: true}); - assert.equal(collection.first().get('name'), 'Alf'); - }); - - QUnit.test('add model to collection with sort()-style comparator', function(assert) { - assert.expect(3); - var collection = new Backbone.Collection; - collection.comparator = function(m1, m2) { - return m1.get('name') < m2.get('name') ? -1 : 1; - }; - var tom = new Backbone.Model({name: 'Tom'}); - var rob = new Backbone.Model({name: 'Rob'}); - var tim = new Backbone.Model({name: 'Tim'}); - collection.add(tom); - collection.add(rob); - collection.add(tim); - assert.equal(collection.indexOf(rob), 0); - assert.equal(collection.indexOf(tim), 1); - assert.equal(collection.indexOf(tom), 2); - }); - - QUnit.test('comparator that depends on `this`', function(assert) { - assert.expect(2); - var collection = new Backbone.Collection; - collection.negative = function(num) { - return -num; - }; - collection.comparator = function(model) { - return this.negative(model.id); - }; - collection.add([{id: 1}, {id: 2}, {id: 3}]); - assert.deepEqual(collection.pluck('id'), [3, 2, 1]); - collection.comparator = function(m1, m2) { - return this.negative(m2.id) - this.negative(m1.id); - }; - collection.sort(); - assert.deepEqual(collection.pluck('id'), [1, 2, 3]); - }); - - QUnit.test('remove', function(assert) { - assert.expect(12); - var removed = null; - var result = null; - col.on('remove', function(model, collection, options) { - removed = model.get('label'); - assert.equal(options.index, 3); - assert.equal(collection.get(model), undefined, '#3693: model cannot be fetched from collection'); - }); - result = col.remove(d); - assert.equal(removed, 'd'); - assert.strictEqual(result, d); - //if we try to remove d again, it's not going to actually get removed - result = col.remove(d); - assert.strictEqual(result, undefined); - assert.equal(col.length, 3); - assert.equal(col.first(), a); - col.off(); - result = col.remove([c, d]); - assert.equal(result.length, 1, 'only returns removed models'); - assert.equal(result[0], c, 'only returns removed models'); - result = col.remove([c, b]); - assert.equal(result.length, 1, 'only returns removed models'); - assert.equal(result[0], b, 'only returns removed models'); - result = col.remove([]); - assert.deepEqual(result, [], 'returns empty array when nothing removed'); - }); - - QUnit.test('add and remove return values', function(assert) { - assert.expect(13); - var Even = Backbone.Model.extend({ - validate: function(attrs) { - if (attrs.id % 2 !== 0) return 'odd'; - } - }); - var collection = new Backbone.Collection; - collection.model = Even; - - var list = collection.add([{id: 2}, {id: 4}], {validate: true}); - assert.equal(list.length, 2); - assert.ok(list[0] instanceof Backbone.Model); - assert.equal(list[1], collection.last()); - assert.equal(list[1].get('id'), 4); - - list = collection.add([{id: 3}, {id: 6}], {validate: true}); - assert.equal(collection.length, 3); - assert.equal(list[0], false); - assert.equal(list[1].get('id'), 6); - - var result = collection.add({id: 6}); - assert.equal(result.cid, list[1].cid); - - result = collection.remove({id: 6}); - assert.equal(collection.length, 2); - assert.equal(result.id, 6); - - list = collection.remove([{id: 2}, {id: 8}]); - assert.equal(collection.length, 1); - assert.equal(list[0].get('id'), 2); - assert.equal(list[1], null); - }); - - QUnit.test('shift and pop', function(assert) { - assert.expect(2); - var collection = new Backbone.Collection([{a: 'a'}, {b: 'b'}, {c: 'c'}]); - assert.equal(collection.shift().get('a'), 'a'); - assert.equal(collection.pop().get('c'), 'c'); - }); - - QUnit.test('slice', function(assert) { - assert.expect(2); - var collection = new Backbone.Collection([{a: 'a'}, {b: 'b'}, {c: 'c'}]); - var array = collection.slice(1, 3); - assert.equal(array.length, 2); - assert.equal(array[0].get('b'), 'b'); - }); - - QUnit.test('events are unbound on remove', function(assert) { - assert.expect(3); - var counter = 0; - var dj = new Backbone.Model(); - var emcees = new Backbone.Collection([dj]); - emcees.on('change', function(){ counter++; }); - dj.set({name: 'Kool'}); - assert.equal(counter, 1); - emcees.reset([]); - assert.equal(dj.collection, undefined); - dj.set({name: 'Shadow'}); - assert.equal(counter, 1); - }); - - QUnit.test('remove in multiple collections', function(assert) { - assert.expect(7); - var modelData = { - id: 5, - title: 'Othello' - }; - var passed = false; - var m1 = new Backbone.Model(modelData); - var m2 = new Backbone.Model(modelData); - m2.on('remove', function() { - passed = true; - }); - var col1 = new Backbone.Collection([m1]); - var col2 = new Backbone.Collection([m2]); - assert.notEqual(m1, m2); - assert.ok(col1.length === 1); - assert.ok(col2.length === 1); - col1.remove(m1); - assert.equal(passed, false); - assert.ok(col1.length === 0); - col2.remove(m1); - assert.ok(col2.length === 0); - assert.equal(passed, true); - }); - - QUnit.test('remove same model in multiple collection', function(assert) { - assert.expect(16); - var counter = 0; - var m = new Backbone.Model({id: 5, title: 'Othello'}); - m.on('remove', function(model, collection) { - counter++; - assert.equal(m, model); - if (counter > 1) { - assert.equal(collection, col1); - } else { - assert.equal(collection, col2); - } - }); - var col1 = new Backbone.Collection([m]); - col1.on('remove', function(model, collection) { - assert.equal(m, model); - assert.equal(col1, collection); - }); - var col2 = new Backbone.Collection([m]); - col2.on('remove', function(model, collection) { - assert.equal(m, model); - assert.equal(col2, collection); - }); - assert.equal(col1, m.collection); - col2.remove(m); - assert.ok(col2.length === 0); - assert.ok(col1.length === 1); - assert.equal(counter, 1); - assert.equal(col1, m.collection); - col1.remove(m); - assert.equal(null, m.collection); - assert.ok(col1.length === 0); - assert.equal(counter, 2); - }); - - QUnit.test('model destroy removes from all collections', function(assert) { - assert.expect(3); - var m = new Backbone.Model({id: 5, title: 'Othello'}); - m.sync = function(method, model, options) { options.success(); }; - var col1 = new Backbone.Collection([m]); - var col2 = new Backbone.Collection([m]); - m.destroy(); - assert.ok(col1.length === 0); - assert.ok(col2.length === 0); - assert.equal(undefined, m.collection); - }); - - QUnit.test('Collection: non-persisted model destroy removes from all collections', function(assert) { - assert.expect(3); - var m = new Backbone.Model({title: 'Othello'}); - m.sync = function(method, model, options) { throw 'should not be called'; }; - var col1 = new Backbone.Collection([m]); - var col2 = new Backbone.Collection([m]); - m.destroy(); - assert.ok(col1.length === 0); - assert.ok(col2.length === 0); - assert.equal(undefined, m.collection); - }); - - QUnit.test('fetch', function(assert) { - assert.expect(4); - var collection = new Backbone.Collection; - collection.url = '/test'; - collection.fetch(); - assert.equal(this.syncArgs.method, 'read'); - assert.equal(this.syncArgs.model, collection); - assert.equal(this.syncArgs.options.parse, true); - - collection.fetch({parse: false}); - assert.equal(this.syncArgs.options.parse, false); - }); - - QUnit.test('fetch with an error response triggers an error event', function(assert) { - assert.expect(1); - var collection = new Backbone.Collection(); - collection.on('error', function() { - assert.ok(true); - }); - collection.sync = function(method, model, options) { options.error(); }; - collection.fetch(); - }); - - QUnit.test('#3283 - fetch with an error response calls error with context', function(assert) { - assert.expect(1); - var collection = new Backbone.Collection(); - var obj = {}; - var options = { - context: obj, - error: function() { - assert.equal(this, obj); - } - }; - collection.sync = function(method, model, opts) { - opts.error.call(opts.context); - }; - collection.fetch(options); - }); - - QUnit.test('ensure fetch only parses once', function(assert) { - assert.expect(1); - var collection = new Backbone.Collection; - var counter = 0; - collection.parse = function(models) { - counter++; - return models; - }; - collection.url = '/test'; - collection.fetch(); - this.syncArgs.options.success([]); - assert.equal(counter, 1); - }); - - QUnit.test('create', function(assert) { - assert.expect(4); - var collection = new Backbone.Collection; - collection.url = '/test'; - var model = collection.create({label: 'f'}, {wait: true}); - assert.equal(this.syncArgs.method, 'create'); - assert.equal(this.syncArgs.model, model); - assert.equal(model.get('label'), 'f'); - assert.equal(model.collection, collection); - }); - - QUnit.test('create with validate:true enforces validation', function(assert) { - assert.expect(3); - var ValidatingModel = Backbone.Model.extend({ - validate: function(attrs) { - return 'fail'; - } - }); - var ValidatingCollection = Backbone.Collection.extend({ - model: ValidatingModel - }); - var collection = new ValidatingCollection(); - collection.on('invalid', function(coll, error, options) { - assert.equal(error, 'fail'); - assert.equal(options.validationError, 'fail'); - }); - assert.equal(collection.create({'foo': 'bar'}, {validate: true}), false); - }); - - QUnit.test('create will pass extra options to success callback', function(assert) { - assert.expect(1); - var Model = Backbone.Model.extend({ - sync: function(method, model, options) { - _.extend(options, {specialSync: true}); - return Backbone.Model.prototype.sync.call(this, method, model, options); - } - }); - - var Collection = Backbone.Collection.extend({ - model: Model, - url: '/test' - }); - - var collection = new Collection; - - var success = function(model, response, options) { - assert.ok(options.specialSync, 'Options were passed correctly to callback'); - }; - - collection.create({}, {success: success}); - this.ajaxSettings.success(); - }); - - QUnit.test('create with wait:true should not call collection.parse', function(assert) { - assert.expect(0); - var Collection = Backbone.Collection.extend({ - url: '/test', - parse: function() { - assert.ok(false); - } - }); - - var collection = new Collection; - - collection.create({}, {wait: true}); - this.ajaxSettings.success(); - }); - - QUnit.test('a failing create returns model with errors', function(assert) { - var ValidatingModel = Backbone.Model.extend({ - validate: function(attrs) { - return 'fail'; - } - }); - var ValidatingCollection = Backbone.Collection.extend({ - model: ValidatingModel - }); - var collection = new ValidatingCollection(); - var m = collection.create({foo: 'bar'}); - assert.equal(m.validationError, 'fail'); - assert.equal(collection.length, 1); - }); - - QUnit.test('initialize', function(assert) { - assert.expect(1); - var Collection = Backbone.Collection.extend({ - initialize: function() { - this.one = 1; - } - }); - var coll = new Collection; - assert.equal(coll.one, 1); - }); - - QUnit.test('toJSON', function(assert) { - assert.expect(1); - assert.equal(JSON.stringify(col), '[{"id":3,"label":"a"},{"id":2,"label":"b"},{"id":1,"label":"c"},{"id":0,"label":"d"}]'); - }); - - QUnit.test('where and findWhere', function(assert) { - assert.expect(8); - var model = new Backbone.Model({a: 1}); - var coll = new Backbone.Collection([ - model, - {a: 1}, - {a: 1, b: 2}, - {a: 2, b: 2}, - {a: 3} - ]); - assert.equal(coll.where({a: 1}).length, 3); - assert.equal(coll.where({a: 2}).length, 1); - assert.equal(coll.where({a: 3}).length, 1); - assert.equal(coll.where({b: 1}).length, 0); - assert.equal(coll.where({b: 2}).length, 2); - assert.equal(coll.where({a: 1, b: 2}).length, 1); - assert.equal(coll.findWhere({a: 1}), model); - assert.equal(coll.findWhere({a: 4}), void 0); - }); - - QUnit.test('Underscore methods', function(assert) { - assert.expect(21); - assert.equal(col.map(function(model){ return model.get('label'); }).join(' '), 'a b c d'); - assert.equal(col.some(function(model){ return model.id === 100; }), false); - assert.equal(col.some(function(model){ return model.id === 0; }), true); - assert.equal(col.reduce(function(m1, m2) {return m1.id > m2.id ? m1 : m2;}).id, 3); - assert.equal(col.reduceRight(function(m1, m2) {return m1.id > m2.id ? m1 : m2;}).id, 3); - assert.equal(col.indexOf(b), 1); - assert.equal(col.size(), 4); - assert.equal(col.rest().length, 3); - assert.ok(!_.includes(col.rest(), a)); - assert.ok(_.includes(col.rest(), d)); - assert.ok(!col.isEmpty()); - assert.ok(!_.includes(col.without(d), d)); - - var wrapped = col.chain(); - assert.equal(wrapped.map('id').max().value(), 3); - assert.equal(wrapped.map('id').min().value(), 0); - assert.deepEqual(wrapped - .filter(function(o){ return o.id % 2 === 0; }) - .map(function(o){ return o.id * 2; }) - .value(), - [4, 0]); - assert.deepEqual(col.difference([c, d]), [a, b]); - assert.ok(col.includes(col.sample())); - - var first = col.first(); - assert.deepEqual(col.groupBy(function(model){ return model.id; })[first.id], [first]); - assert.deepEqual(col.countBy(function(model){ return model.id; }), {0: 1, 1: 1, 2: 1, 3: 1}); - assert.deepEqual(col.sortBy(function(model){ return model.id; })[0], col.at(3)); - assert.ok(col.indexBy('id')[first.id] === first); - }); - - QUnit.test('Underscore methods with object-style and property-style iteratee', function(assert) { - assert.expect(26); - var model = new Backbone.Model({a: 4, b: 1, e: 3}); - var coll = new Backbone.Collection([ - {a: 1, b: 1}, - {a: 2, b: 1, c: 1}, - {a: 3, b: 1}, - model - ]); - assert.equal(coll.find({a: 0}), undefined); - assert.deepEqual(coll.find({a: 4}), model); - assert.equal(coll.find('d'), undefined); - assert.deepEqual(coll.find('e'), model); - assert.equal(coll.filter({a: 0}), false); - assert.deepEqual(coll.filter({a: 4}), [model]); - assert.equal(coll.some({a: 0}), false); - assert.equal(coll.some({a: 1}), true); - assert.equal(coll.reject({a: 0}).length, 4); - assert.deepEqual(coll.reject({a: 4}), _.without(coll.models, model)); - assert.equal(coll.every({a: 0}), false); - assert.equal(coll.every({b: 1}), true); - assert.deepEqual(coll.partition({a: 0})[0], []); - assert.deepEqual(coll.partition({a: 0})[1], coll.models); - assert.deepEqual(coll.partition({a: 4})[0], [model]); - assert.deepEqual(coll.partition({a: 4})[1], _.without(coll.models, model)); - assert.deepEqual(coll.map({a: 2}), [false, true, false, false]); - assert.deepEqual(coll.map('a'), [1, 2, 3, 4]); - assert.deepEqual(coll.sortBy('a')[3], model); - assert.deepEqual(coll.sortBy('e')[0], model); - assert.deepEqual(coll.countBy({a: 4}), {'false': 3, 'true': 1}); - assert.deepEqual(coll.countBy('d'), {'undefined': 4}); - assert.equal(coll.findIndex({b: 1}), 0); - assert.equal(coll.findIndex({b: 9}), -1); - assert.equal(coll.findLastIndex({b: 1}), 3); - assert.equal(coll.findLastIndex({b: 9}), -1); - }); - - QUnit.test('reset', function(assert) { - assert.expect(16); - - var resetCount = 0; - var models = col.models; - col.on('reset', function() { resetCount += 1; }); - col.reset([]); - assert.equal(resetCount, 1); - assert.equal(col.length, 0); - assert.equal(col.last(), null); - col.reset(models); - assert.equal(resetCount, 2); - assert.equal(col.length, 4); - assert.equal(col.last(), d); - col.reset(_.map(models, function(m){ return m.attributes; })); - assert.equal(resetCount, 3); - assert.equal(col.length, 4); - assert.ok(col.last() !== d); - assert.ok(_.isEqual(col.last().attributes, d.attributes)); - col.reset(); - assert.equal(col.length, 0); - assert.equal(resetCount, 4); - - var f = new Backbone.Model({id: 20, label: 'f'}); - col.reset([undefined, f]); - assert.equal(col.length, 2); - assert.equal(resetCount, 5); - - col.reset(new Array(4)); - assert.equal(col.length, 4); - assert.equal(resetCount, 6); - }); - - QUnit.test('reset with different values', function(assert) { - var collection = new Backbone.Collection({id: 1}); - collection.reset({id: 1, a: 1}); - assert.equal(collection.get(1).get('a'), 1); - }); - - QUnit.test('same references in reset', function(assert) { - var model = new Backbone.Model({id: 1}); - var collection = new Backbone.Collection({id: 1}); - collection.reset(model); - assert.equal(collection.get(1), model); - }); - - QUnit.test('reset passes caller options', function(assert) { - assert.expect(3); - var Model = Backbone.Model.extend({ - initialize: function(attrs, options) { - this.modelParameter = options.modelParameter; - } - }); - var collection = new (Backbone.Collection.extend({model: Model}))(); - collection.reset([{astring: 'green', anumber: 1}, {astring: 'blue', anumber: 2}], {modelParameter: 'model parameter'}); - assert.equal(collection.length, 2); - collection.each(function(model) { - assert.equal(model.modelParameter, 'model parameter'); - }); - }); - - QUnit.test('reset does not alter options by reference', function(assert) { - assert.expect(2); - var collection = new Backbone.Collection([{id: 1}]); - var origOpts = {}; - collection.on('reset', function(coll, opts){ - assert.equal(origOpts.previousModels, undefined); - assert.equal(opts.previousModels[0].id, 1); - }); - collection.reset([], origOpts); - }); - - QUnit.test('trigger custom events on models', function(assert) { - assert.expect(1); - var fired = null; - a.on('custom', function() { fired = true; }); - a.trigger('custom'); - assert.equal(fired, true); - }); - - QUnit.test('add does not alter arguments', function(assert) { - assert.expect(2); - var attrs = {}; - var models = [attrs]; - new Backbone.Collection().add(models); - assert.equal(models.length, 1); - assert.ok(attrs === models[0]); - }); - - QUnit.test('#714: access `model.collection` in a brand new model.', function(assert) { - assert.expect(2); - var collection = new Backbone.Collection; - collection.url = '/test'; - var Model = Backbone.Model.extend({ - set: function(attrs) { - assert.equal(attrs.prop, 'value'); - assert.equal(this.collection, collection); - return this; - } - }); - collection.model = Model; - collection.create({prop: 'value'}); - }); - - QUnit.test('#574, remove its own reference to the .models array.', function(assert) { - assert.expect(2); - var collection = new Backbone.Collection([ - {id: 1}, {id: 2}, {id: 3}, {id: 4}, {id: 5}, {id: 6} - ]); - assert.equal(collection.length, 6); - collection.remove(collection.models); - assert.equal(collection.length, 0); - }); - - QUnit.test('#861, adding models to a collection which do not pass validation, with validate:true', function(assert) { - assert.expect(2); - var Model = Backbone.Model.extend({ - validate: function(attrs) { - if (attrs.id === 3) return "id can't be 3"; - } - }); - - var Collection = Backbone.Collection.extend({ - model: Model - }); - - var collection = new Collection; - collection.on('invalid', function() { assert.ok(true); }); - - collection.add([{id: 1}, {id: 2}, {id: 3}, {id: 4}, {id: 5}, {id: 6}], {validate: true}); - assert.deepEqual(collection.pluck('id'), [1, 2, 4, 5, 6]); - }); - - QUnit.test('Invalid models are discarded with validate:true.', function(assert) { - assert.expect(5); - var collection = new Backbone.Collection; - collection.on('test', function() { assert.ok(true); }); - collection.model = Backbone.Model.extend({ - validate: function(attrs){ if (!attrs.valid) return 'invalid'; } - }); - var model = new collection.model({id: 1, valid: true}); - collection.add([model, {id: 2}], {validate: true}); - model.trigger('test'); - assert.ok(collection.get(model.cid)); - assert.ok(collection.get(1)); - assert.ok(!collection.get(2)); - assert.equal(collection.length, 1); - }); - - QUnit.test('multiple copies of the same model', function(assert) { - assert.expect(3); - var collection = new Backbone.Collection(); - var model = new Backbone.Model(); - collection.add([model, model]); - assert.equal(collection.length, 1); - collection.add([{id: 1}, {id: 1}]); - assert.equal(collection.length, 2); - assert.equal(collection.last().id, 1); - }); - - QUnit.test('#964 - collection.get return inconsistent', function(assert) { - assert.expect(2); - var collection = new Backbone.Collection(); - assert.ok(collection.get(null) === undefined); - assert.ok(collection.get() === undefined); - }); - - QUnit.test('#1112 - passing options.model sets collection.model', function(assert) { - assert.expect(2); - var Model = Backbone.Model.extend({}); - var collection = new Backbone.Collection([{id: 1}], {model: Model}); - assert.ok(collection.model === Model); - assert.ok(collection.at(0) instanceof Model); - }); - - QUnit.test('null and undefined are invalid ids.', function(assert) { - assert.expect(2); - var model = new Backbone.Model({id: 1}); - var collection = new Backbone.Collection([model]); - model.set({id: null}); - assert.ok(!collection.get('null')); - model.set({id: 1}); - model.set({id: undefined}); - assert.ok(!collection.get('undefined')); - }); - - QUnit.test('falsy comparator', function(assert) { - assert.expect(4); - var Col = Backbone.Collection.extend({ - comparator: function(model){ return model.id; } - }); - var collection = new Col(); - var colFalse = new Col(null, {comparator: false}); - var colNull = new Col(null, {comparator: null}); - var colUndefined = new Col(null, {comparator: undefined}); - assert.ok(collection.comparator); - assert.ok(!colFalse.comparator); - assert.ok(!colNull.comparator); - assert.ok(colUndefined.comparator); - }); - - QUnit.test('#1355 - `options` is passed to success callbacks', function(assert) { - assert.expect(2); - var m = new Backbone.Model({x: 1}); - var collection = new Backbone.Collection(); - var opts = { - opts: true, - success: function(coll, resp, options) { - assert.ok(options.opts); - } - }; - collection.sync = m.sync = function( method, coll, options ){ - options.success({}); - }; - collection.fetch(opts); - collection.create(m, opts); - }); - - QUnit.test("#1412 - Trigger 'request' and 'sync' events.", function(assert) { - assert.expect(4); - var collection = new Backbone.Collection; - collection.url = '/test'; - Backbone.ajax = function(settings){ settings.success(); }; - - collection.on('request', function(obj, xhr, options) { - assert.ok(obj === collection, "collection has correct 'request' event after fetching"); - }); - collection.on('sync', function(obj, response, options) { - assert.ok(obj === collection, "collection has correct 'sync' event after fetching"); - }); - collection.fetch(); - collection.off(); - - collection.on('request', function(obj, xhr, options) { - assert.ok(obj === collection.get(1), "collection has correct 'request' event after one of its models save"); - }); - collection.on('sync', function(obj, response, options) { - assert.ok(obj === collection.get(1), "collection has correct 'sync' event after one of its models save"); - }); - collection.create({id: 1}); - collection.off(); - }); - - QUnit.test('#3283 - fetch, create calls success with context', function(assert) { - assert.expect(2); - var collection = new Backbone.Collection; - collection.url = '/test'; - Backbone.ajax = function(settings) { - settings.success.call(settings.context); - }; - var obj = {}; - var options = { - context: obj, - success: function() { - assert.equal(this, obj); - } - }; - - collection.fetch(options); - collection.create({id: 1}, options); - }); - - QUnit.test('#1447 - create with wait adds model.', function(assert) { - assert.expect(1); - var collection = new Backbone.Collection; - var model = new Backbone.Model; - model.sync = function(method, m, options){ options.success(); }; - collection.on('add', function(){ assert.ok(true); }); - collection.create(model, {wait: true}); - }); - - QUnit.test('#1448 - add sorts collection after merge.', function(assert) { - assert.expect(1); - var collection = new Backbone.Collection([ - {id: 1, x: 1}, - {id: 2, x: 2} - ]); - collection.comparator = function(model){ return model.get('x'); }; - collection.add({id: 1, x: 3}, {merge: true}); - assert.deepEqual(collection.pluck('id'), [2, 1]); - }); - - QUnit.test('#1655 - groupBy can be used with a string argument.', function(assert) { - assert.expect(3); - var collection = new Backbone.Collection([{x: 1}, {x: 2}]); - var grouped = collection.groupBy('x'); - assert.strictEqual(_.keys(grouped).length, 2); - assert.strictEqual(grouped[1][0].get('x'), 1); - assert.strictEqual(grouped[2][0].get('x'), 2); - }); - - QUnit.test('#1655 - sortBy can be used with a string argument.', function(assert) { - assert.expect(1); - var collection = new Backbone.Collection([{x: 3}, {x: 1}, {x: 2}]); - var values = _.map(collection.sortBy('x'), function(model) { - return model.get('x'); - }); - assert.deepEqual(values, [1, 2, 3]); - }); - - QUnit.test('#1604 - Removal during iteration.', function(assert) { - assert.expect(0); - var collection = new Backbone.Collection([{}, {}]); - collection.on('add', function() { - collection.at(0).destroy(); - }); - collection.add({}, {at: 0}); - }); - - QUnit.test('#1638 - `sort` during `add` triggers correctly.', function(assert) { - var collection = new Backbone.Collection; - collection.comparator = function(model) { return model.get('x'); }; - var added = []; - collection.on('add', function(model) { - model.set({x: 3}); - collection.sort(); - added.push(model.id); - }); - collection.add([{id: 1, x: 1}, {id: 2, x: 2}]); - assert.deepEqual(added, [1, 2]); - }); - - QUnit.test('fetch parses models by default', function(assert) { - assert.expect(1); - var model = {}; - var Collection = Backbone.Collection.extend({ - url: 'test', - model: Backbone.Model.extend({ - parse: function(resp) { - assert.strictEqual(resp, model); - } - }) - }); - new Collection().fetch(); - this.ajaxSettings.success([model]); - }); - - QUnit.test("`sort` shouldn't always fire on `add`", function(assert) { - assert.expect(1); - var collection = new Backbone.Collection([{id: 1}, {id: 2}, {id: 3}], { - comparator: 'id' - }); - collection.sort = function(){ assert.ok(true); }; - collection.add([]); - collection.add({id: 1}); - collection.add([{id: 2}, {id: 3}]); - collection.add({id: 4}); - }); - - QUnit.test('#1407 parse option on constructor parses collection and models', function(assert) { - assert.expect(2); - var model = { - namespace: [{id: 1}, {id: 2}] - }; - var Collection = Backbone.Collection.extend({ - model: Backbone.Model.extend({ - parse: function(m) { - m.name = 'test'; - return m; - } - }), - parse: function(m) { - return m.namespace; - } - }); - var collection = new Collection(model, {parse: true}); - - assert.equal(collection.length, 2); - assert.equal(collection.at(0).get('name'), 'test'); - }); - - QUnit.test('#1407 parse option on reset parses collection and models', function(assert) { - assert.expect(2); - var model = { - namespace: [{id: 1}, {id: 2}] - }; - var Collection = Backbone.Collection.extend({ - model: Backbone.Model.extend({ - parse: function(m) { - m.name = 'test'; - return m; - } - }), - parse: function(m) { - return m.namespace; - } - }); - var collection = new Collection(); - collection.reset(model, {parse: true}); - - assert.equal(collection.length, 2); - assert.equal(collection.at(0).get('name'), 'test'); - }); - - - QUnit.test('Reset includes previous models in triggered event.', function(assert) { - assert.expect(1); - var model = new Backbone.Model(); - var collection = new Backbone.Collection([model]); - collection.on('reset', function(coll, options) { - assert.deepEqual(options.previousModels, [model]); - }); - collection.reset([]); - }); - - QUnit.test('set', function(assert) { - var m1 = new Backbone.Model(); - var m2 = new Backbone.Model({id: 2}); - var m3 = new Backbone.Model(); - var collection = new Backbone.Collection([m1, m2]); - - // Test add/change/remove events - collection.on('add', function(model) { - assert.strictEqual(model, m3); - }); - collection.on('change', function(model) { - assert.strictEqual(model, m2); - }); - collection.on('remove', function(model) { - assert.strictEqual(model, m1); - }); - - // remove: false doesn't remove any models - collection.set([], {remove: false}); - assert.strictEqual(collection.length, 2); - - // add: false doesn't add any models - collection.set([m1, m2, m3], {add: false}); - assert.strictEqual(collection.length, 2); - - // merge: false doesn't change any models - collection.set([m1, {id: 2, a: 1}], {merge: false}); - assert.strictEqual(m2.get('a'), void 0); - - // add: false, remove: false only merges existing models - collection.set([m1, {id: 2, a: 0}, m3, {id: 4}], {add: false, remove: false}); - assert.strictEqual(collection.length, 2); - assert.strictEqual(m2.get('a'), 0); - - // default options add/remove/merge as appropriate - collection.set([{id: 2, a: 1}, m3]); - assert.strictEqual(collection.length, 2); - assert.strictEqual(m2.get('a'), 1); - - // Test removing models not passing an argument - collection.off('remove').on('remove', function(model) { - assert.ok(model === m2 || model === m3); - }); - collection.set([]); - assert.strictEqual(collection.length, 0); - - // Test null models on set doesn't clear collection - collection.off(); - collection.set([{id: 1}]); - collection.set(); - assert.strictEqual(collection.length, 1); - }); - - QUnit.test('set with only cids', function(assert) { - assert.expect(3); - var m1 = new Backbone.Model; - var m2 = new Backbone.Model; - var collection = new Backbone.Collection; - collection.set([m1, m2]); - assert.equal(collection.length, 2); - collection.set([m1]); - assert.equal(collection.length, 1); - collection.set([m1, m1, m1, m2, m2], {remove: false}); - assert.equal(collection.length, 2); - }); - - QUnit.test('set with only idAttribute', function(assert) { - assert.expect(3); - var m1 = {_id: 1}; - var m2 = {_id: 2}; - var Col = Backbone.Collection.extend({ - model: Backbone.Model.extend({ - idAttribute: '_id' - }) - }); - var collection = new Col; - collection.set([m1, m2]); - assert.equal(collection.length, 2); - collection.set([m1]); - assert.equal(collection.length, 1); - collection.set([m1, m1, m1, m2, m2], {remove: false}); - assert.equal(collection.length, 2); - }); - - QUnit.test('set + merge with default values defined', function(assert) { - var Model = Backbone.Model.extend({ - defaults: { - key: 'value' - } - }); - var m = new Model({id: 1}); - var collection = new Backbone.Collection([m], {model: Model}); - assert.equal(collection.first().get('key'), 'value'); - - collection.set({id: 1, key: 'other'}); - assert.equal(collection.first().get('key'), 'other'); - - collection.set({id: 1, other: 'value'}); - assert.equal(collection.first().get('key'), 'other'); - assert.equal(collection.length, 1); - }); - - QUnit.test('merge without mutation', function(assert) { - var Model = Backbone.Model.extend({ - initialize: function(attrs, options) { - if (attrs.child) { - this.set('child', new Model(attrs.child, options), options); - } - } - }); - var Collection = Backbone.Collection.extend({model: Model}); - var data = [{id: 1, child: {id: 2}}]; - var collection = new Collection(data); - assert.equal(collection.first().id, 1); - collection.set(data); - assert.equal(collection.first().id, 1); - collection.set([{id: 2, child: {id: 2}}].concat(data)); - assert.deepEqual(collection.pluck('id'), [2, 1]); - }); - - QUnit.test('`set` and model level `parse`', function(assert) { - var Model = Backbone.Model.extend({}); - var Collection = Backbone.Collection.extend({ - model: Model, - parse: function(res) { return _.map(res.models, 'model'); } - }); - var model = new Model({id: 1}); - var collection = new Collection(model); - collection.set({models: [ - {model: {id: 1}}, - {model: {id: 2}} - ]}, {parse: true}); - assert.equal(collection.first(), model); - }); - - QUnit.test('`set` data is only parsed once', function(assert) { - var collection = new Backbone.Collection(); - collection.model = Backbone.Model.extend({ - parse: function(data) { - assert.equal(data.parsed, void 0); - data.parsed = true; - return data; - } - }); - collection.set({}, {parse: true}); - }); - - QUnit.test('`set` matches input order in the absence of a comparator', function(assert) { - var one = new Backbone.Model({id: 1}); - var two = new Backbone.Model({id: 2}); - var three = new Backbone.Model({id: 3}); - var collection = new Backbone.Collection([one, two, three]); - collection.set([{id: 3}, {id: 2}, {id: 1}]); - assert.deepEqual(collection.models, [three, two, one]); - collection.set([{id: 1}, {id: 2}]); - assert.deepEqual(collection.models, [one, two]); - collection.set([two, three, one]); - assert.deepEqual(collection.models, [two, three, one]); - collection.set([{id: 1}, {id: 2}], {remove: false}); - assert.deepEqual(collection.models, [two, three, one]); - collection.set([{id: 1}, {id: 2}, {id: 3}], {merge: false}); - assert.deepEqual(collection.models, [one, two, three]); - collection.set([three, two, one, {id: 4}], {add: false}); - assert.deepEqual(collection.models, [one, two, three]); - }); - - QUnit.test('#1894 - Push should not trigger a sort', function(assert) { - assert.expect(0); - var Collection = Backbone.Collection.extend({ - comparator: 'id', - sort: function() { assert.ok(false); } - }); - new Collection().push({id: 1}); - }); - - QUnit.test('#2428 - push duplicate models, return the correct one', function(assert) { - assert.expect(1); - var collection = new Backbone.Collection; - var model1 = collection.push({id: 101}); - var model2 = collection.push({id: 101}); - assert.ok(model2.cid === model1.cid); - }); - - QUnit.test('`set` with non-normal id', function(assert) { - var Collection = Backbone.Collection.extend({ - model: Backbone.Model.extend({idAttribute: '_id'}) - }); - var collection = new Collection({_id: 1}); - collection.set([{_id: 1, a: 1}], {add: false}); - assert.equal(collection.first().get('a'), 1); - }); - - QUnit.test('#1894 - `sort` can optionally be turned off', function(assert) { - assert.expect(0); - var Collection = Backbone.Collection.extend({ - comparator: 'id', - sort: function() { assert.ok(false); } - }); - new Collection().add({id: 1}, {sort: false}); - }); - - QUnit.test('#1915 - `parse` data in the right order in `set`', function(assert) { - var collection = new (Backbone.Collection.extend({ - parse: function(data) { - assert.strictEqual(data.status, 'ok'); - return data.data; - } - })); - var res = {status: 'ok', data: [{id: 1}]}; - collection.set(res, {parse: true}); - }); - - QUnit.test('#1939 - `parse` is passed `options`', function(assert) { - var done = assert.async(); - assert.expect(1); - var collection = new (Backbone.Collection.extend({ - url: '/', - parse: function(data, options) { - assert.strictEqual(options.xhr.someHeader, 'headerValue'); - return data; - } - })); - var ajax = Backbone.ajax; - Backbone.ajax = function(params) { - _.defer(params.success, []); - return {someHeader: 'headerValue'}; - }; - collection.fetch({ - success: function() { done(); } - }); - Backbone.ajax = ajax; - }); - - QUnit.test('fetch will pass extra options to success callback', function(assert) { - assert.expect(1); - var SpecialSyncCollection = Backbone.Collection.extend({ - url: '/test', - sync: function(method, collection, options) { - _.extend(options, {specialSync: true}); - return Backbone.Collection.prototype.sync.call(this, method, collection, options); - } - }); - - var collection = new SpecialSyncCollection(); - - var onSuccess = function(coll, resp, options) { - assert.ok(options.specialSync, 'Options were passed correctly to callback'); - }; - - collection.fetch({success: onSuccess}); - this.ajaxSettings.success(); - }); - - QUnit.test('`add` only `sort`s when necessary', function(assert) { - assert.expect(2); - var collection = new (Backbone.Collection.extend({ - comparator: 'a' - }))([{id: 1}, {id: 2}, {id: 3}]); - collection.on('sort', function() { assert.ok(true); }); - collection.add({id: 4}); // do sort, new model - collection.add({id: 1, a: 1}, {merge: true}); // do sort, comparator change - collection.add({id: 1, b: 1}, {merge: true}); // don't sort, no comparator change - collection.add({id: 1, a: 1}, {merge: true}); // don't sort, no comparator change - collection.add(collection.models); // don't sort, nothing new - collection.add(collection.models, {merge: true}); // don't sort - }); - - QUnit.test('`add` only `sort`s when necessary with comparator function', function(assert) { - assert.expect(3); - var collection = new (Backbone.Collection.extend({ - comparator: function(m1, m2) { - return m1.get('a') > m2.get('a') ? 1 : (m1.get('a') < m2.get('a') ? -1 : 0); - } - }))([{id: 1}, {id: 2}, {id: 3}]); - collection.on('sort', function() { assert.ok(true); }); - collection.add({id: 4}); // do sort, new model - collection.add({id: 1, a: 1}, {merge: true}); // do sort, model change - collection.add({id: 1, b: 1}, {merge: true}); // do sort, model change - collection.add({id: 1, a: 1}, {merge: true}); // don't sort, no model change - collection.add(collection.models); // don't sort, nothing new - collection.add(collection.models, {merge: true}); // don't sort - }); - - QUnit.test('Attach options to collection.', function(assert) { - assert.expect(2); - var Model = Backbone.Model; - var comparator = function(){}; - - var collection = new Backbone.Collection([], { - model: Model, - comparator: comparator - }); - - assert.ok(collection.model === Model); - assert.ok(collection.comparator === comparator); - }); - - QUnit.test('Pass falsey for `models` for empty Col with `options`', function(assert) { - assert.expect(9); - var opts = {a: 1, b: 2}; - _.forEach([undefined, null, false], function(falsey) { - var Collection = Backbone.Collection.extend({ - initialize: function(models, options) { - assert.strictEqual(models, falsey); - assert.strictEqual(options, opts); - } - }); - - var collection = new Collection(falsey, opts); - assert.strictEqual(collection.length, 0); - }); - }); - - QUnit.test('`add` overrides `set` flags', function(assert) { - var collection = new Backbone.Collection(); - collection.once('add', function(model, coll, options) { - coll.add({id: 2}, options); - }); - collection.set({id: 1}); - assert.equal(collection.length, 2); - }); - - QUnit.test('#2606 - Collection#create, success arguments', function(assert) { - assert.expect(1); - var collection = new Backbone.Collection; - collection.url = 'test'; - collection.create({}, { - success: function(model, resp, options) { - assert.strictEqual(resp, 'response'); - } - }); - this.ajaxSettings.success('response'); - }); - - QUnit.test('#2612 - nested `parse` works with `Collection#set`', function(assert) { - - var Job = Backbone.Model.extend({ - constructor: function() { - this.items = new Items(); - Backbone.Model.apply(this, arguments); - }, - parse: function(attrs) { - this.items.set(attrs.items, {parse: true}); - return _.omit(attrs, 'items'); - } - }); - - var Item = Backbone.Model.extend({ - constructor: function() { - this.subItems = new Backbone.Collection(); - Backbone.Model.apply(this, arguments); - }, - parse: function(attrs) { - this.subItems.set(attrs.subItems, {parse: true}); - return _.omit(attrs, 'subItems'); - } - }); - - var Items = Backbone.Collection.extend({ - model: Item - }); - - var data = { - name: 'JobName', - id: 1, - items: [{ - id: 1, - name: 'Sub1', - subItems: [ - {id: 1, subName: 'One'}, - {id: 2, subName: 'Two'} - ] - }, { - id: 2, - name: 'Sub2', - subItems: [ - {id: 3, subName: 'Three'}, - {id: 4, subName: 'Four'} - ] - }] - }; - - var newData = { - name: 'NewJobName', - id: 1, - items: [{ - id: 1, - name: 'NewSub1', - subItems: [ - {id: 1, subName: 'NewOne'}, - {id: 2, subName: 'NewTwo'} - ] - }, { - id: 2, - name: 'NewSub2', - subItems: [ - {id: 3, subName: 'NewThree'}, - {id: 4, subName: 'NewFour'} - ] - }] - }; - - var job = new Job(data, {parse: true}); - assert.equal(job.get('name'), 'JobName'); - assert.equal(job.items.at(0).get('name'), 'Sub1'); - assert.equal(job.items.length, 2); - assert.equal(job.items.get(1).subItems.get(1).get('subName'), 'One'); - assert.equal(job.items.get(2).subItems.get(3).get('subName'), 'Three'); - job.set(job.parse(newData, {parse: true})); - assert.equal(job.get('name'), 'NewJobName'); - assert.equal(job.items.at(0).get('name'), 'NewSub1'); - assert.equal(job.items.length, 2); - assert.equal(job.items.get(1).subItems.get(1).get('subName'), 'NewOne'); - assert.equal(job.items.get(2).subItems.get(3).get('subName'), 'NewThree'); - }); - - QUnit.test('_addReference binds all collection events & adds to the lookup hashes', function(assert) { - assert.expect(8); - - var calls = {add: 0, remove: 0}; - - var Collection = Backbone.Collection.extend({ - - _addReference: function(model) { - Backbone.Collection.prototype._addReference.apply(this, arguments); - calls.add++; - assert.equal(model, this._byId[model.id]); - assert.equal(model, this._byId[model.cid]); - assert.equal(model._events.all.length, 1); - }, - - _removeReference: function(model) { - Backbone.Collection.prototype._removeReference.apply(this, arguments); - calls.remove++; - assert.equal(this._byId[model.id], void 0); - assert.equal(this._byId[model.cid], void 0); - assert.equal(model.collection, void 0); - } - - }); - - var collection = new Collection(); - var model = collection.add({id: 1}); - collection.remove(model); - - assert.equal(calls.add, 1); - assert.equal(calls.remove, 1); - }); - - QUnit.test('Do not allow duplicate models to be `add`ed or `set`', function(assert) { - var collection = new Backbone.Collection(); - - collection.add([{id: 1}, {id: 1}]); - assert.equal(collection.length, 1); - assert.equal(collection.models.length, 1); - - collection.set([{id: 1}, {id: 1}]); - assert.equal(collection.length, 1); - assert.equal(collection.models.length, 1); - }); - - QUnit.test('#3020: #set with {add: false} should not throw.', function(assert) { - assert.expect(2); - var collection = new Backbone.Collection; - collection.set([{id: 1}], {add: false}); - assert.strictEqual(collection.length, 0); - assert.strictEqual(collection.models.length, 0); - }); - - QUnit.test('create with wait, model instance, #3028', function(assert) { - assert.expect(1); - var collection = new Backbone.Collection(); - var model = new Backbone.Model({id: 1}); - model.sync = function(){ - assert.equal(this.collection, collection); - }; - collection.create(model, {wait: true}); - }); - - QUnit.test('modelId', function(assert) { - var Stooge = Backbone.Model.extend(); - var StoogeCollection = Backbone.Collection.extend({model: Stooge}); - - // Default to using `Collection::model::idAttribute`. - assert.equal(StoogeCollection.prototype.modelId({id: 1}), 1); - Stooge.prototype.idAttribute = '_id'; - assert.equal(StoogeCollection.prototype.modelId({_id: 1}), 1); - }); - - QUnit.test('Polymorphic models work with "simple" constructors', function(assert) { - var A = Backbone.Model.extend(); - var B = Backbone.Model.extend(); - var C = Backbone.Collection.extend({ - model: function(attrs) { - return attrs.type === 'a' ? new A(attrs) : new B(attrs); - } - }); - var collection = new C([{id: 1, type: 'a'}, {id: 2, type: 'b'}]); - assert.equal(collection.length, 2); - assert.ok(collection.at(0) instanceof A); - assert.equal(collection.at(0).id, 1); - assert.ok(collection.at(1) instanceof B); - assert.equal(collection.at(1).id, 2); - }); - - QUnit.test('Polymorphic models work with "advanced" constructors', function(assert) { - var A = Backbone.Model.extend({idAttribute: '_id'}); - var B = Backbone.Model.extend({idAttribute: '_id'}); - var C = Backbone.Collection.extend({ - model: Backbone.Model.extend({ - constructor: function(attrs) { - return attrs.type === 'a' ? new A(attrs) : new B(attrs); - }, - - idAttribute: '_id' - }) - }); - var collection = new C([{_id: 1, type: 'a'}, {_id: 2, type: 'b'}]); - assert.equal(collection.length, 2); - assert.ok(collection.at(0) instanceof A); - assert.equal(collection.at(0), collection.get(1)); - assert.ok(collection.at(1) instanceof B); - assert.equal(collection.at(1), collection.get(2)); - - C = Backbone.Collection.extend({ - model: function(attrs) { - return attrs.type === 'a' ? new A(attrs) : new B(attrs); - }, - - modelId: function(attrs) { - return attrs.type + '-' + attrs.id; - } - }); - collection = new C([{id: 1, type: 'a'}, {id: 1, type: 'b'}]); - assert.equal(collection.length, 2); - assert.ok(collection.at(0) instanceof A); - assert.equal(collection.at(0), collection.get('a-1')); - assert.ok(collection.at(1) instanceof B); - assert.equal(collection.at(1), collection.get('b-1')); - }); - - QUnit.test('Collection with polymorphic models receives default id from modelId', function(assert) { - assert.expect(6); - // When the polymorphic models use 'id' for the idAttribute, all is fine. - var C1 = Backbone.Collection.extend({ - model: function(attrs) { - return new Backbone.Model(attrs); - } - }); - var c1 = new C1({id: 1}); - assert.equal(c1.get(1).id, 1); - assert.equal(c1.modelId({id: 1}), 1); - - // If the polymorphic models define their own idAttribute, - // the modelId method should be overridden, for the reason below. - var M = Backbone.Model.extend({ - idAttribute: '_id' - }); - var C2 = Backbone.Collection.extend({ - model: function(attrs) { - return new M(attrs); - } - }); - var c2 = new C2({'_id': 1}); - assert.equal(c2.get(1), void 0); - assert.equal(c2.modelId(c2.at(0).attributes), void 0); - var m = new M({'_id': 2}); - c2.add(m); - assert.equal(c2.get(2), void 0); - assert.equal(c2.modelId(m.attributes), void 0); - }); - - QUnit.test('#3039 #3951: adding at index fires with correct at', function(assert) { - assert.expect(4); - var collection = new Backbone.Collection([{val: 0}, {val: 4}]); - collection.on('add', function(model, coll, options) { - assert.equal(model.get('val'), options.index); - }); - collection.add([{val: 1}, {val: 2}, {val: 3}], {at: 1}); - collection.add({val: 5}, {at: 10}); - }); - - QUnit.test('#3039: index is not sent when at is not specified', function(assert) { - assert.expect(2); - var collection = new Backbone.Collection([{at: 0}]); - collection.on('add', function(model, coll, options) { - assert.equal(undefined, options.index); - }); - collection.add([{at: 1}, {at: 2}]); - }); - - QUnit.test('#3199 - Order changing should trigger a sort', function(assert) { - assert.expect(1); - var one = new Backbone.Model({id: 1}); - var two = new Backbone.Model({id: 2}); - var three = new Backbone.Model({id: 3}); - var collection = new Backbone.Collection([one, two, three]); - collection.on('sort', function() { - assert.ok(true); - }); - collection.set([{id: 3}, {id: 2}, {id: 1}]); - }); - - QUnit.test('#3199 - Adding a model should trigger a sort', function(assert) { - assert.expect(1); - var one = new Backbone.Model({id: 1}); - var two = new Backbone.Model({id: 2}); - var three = new Backbone.Model({id: 3}); - var collection = new Backbone.Collection([one, two, three]); - collection.on('sort', function() { - assert.ok(true); - }); - collection.set([{id: 1}, {id: 2}, {id: 3}, {id: 0}]); - }); - - QUnit.test('#3199 - Order not changing should not trigger a sort', function(assert) { - assert.expect(0); - var one = new Backbone.Model({id: 1}); - var two = new Backbone.Model({id: 2}); - var three = new Backbone.Model({id: 3}); - var collection = new Backbone.Collection([one, two, three]); - collection.on('sort', function() { - assert.ok(false); - }); - collection.set([{id: 1}, {id: 2}, {id: 3}]); - }); - - QUnit.test('add supports negative indexes', function(assert) { - assert.expect(1); - var collection = new Backbone.Collection([{id: 1}]); - collection.add([{id: 2}, {id: 3}], {at: -1}); - collection.add([{id: 2.5}], {at: -2}); - collection.add([{id: 0.5}], {at: -6}); - assert.equal(collection.pluck('id').join(','), '0.5,1,2,2.5,3'); - }); - - QUnit.test('#set accepts options.at as a string', function(assert) { - assert.expect(1); - var collection = new Backbone.Collection([{id: 1}, {id: 2}]); - collection.add([{id: 3}], {at: '1'}); - assert.deepEqual(collection.pluck('id'), [1, 3, 2]); - }); - - QUnit.test('adding multiple models triggers `update` event once', function(assert) { - assert.expect(1); - var collection = new Backbone.Collection; - collection.on('update', function() { assert.ok(true); }); - collection.add([{id: 1}, {id: 2}, {id: 3}]); - }); - - QUnit.test('removing models triggers `update` event once', function(assert) { - assert.expect(1); - var collection = new Backbone.Collection([{id: 1}, {id: 2}, {id: 3}]); - collection.on('update', function() { assert.ok(true); }); - collection.remove([{id: 1}, {id: 2}]); - }); - - QUnit.test('remove does not trigger `update` when nothing removed', function(assert) { - assert.expect(0); - var collection = new Backbone.Collection([{id: 1}, {id: 2}]); - collection.on('update', function() { assert.ok(false); }); - collection.remove([{id: 3}]); - }); - - QUnit.test('set triggers `set` event once', function(assert) { - assert.expect(1); - var collection = new Backbone.Collection([{id: 1}, {id: 2}]); - collection.on('update', function() { assert.ok(true); }); - collection.set([{id: 1}, {id: 3}]); - }); - - QUnit.test('set does not trigger `update` event when nothing added nor removed', function(assert) { - var collection = new Backbone.Collection([{id: 1}, {id: 2}]); - collection.on('update', function(coll, options) { - assert.equal(options.changes.added.length, 0); - assert.equal(options.changes.removed.length, 0); - assert.equal(options.changes.merged.length, 2); - }); - collection.set([{id: 1}, {id: 2}]); - }); - - QUnit.test('#3610 - invoke collects arguments', function(assert) { - assert.expect(3); - var Model = Backbone.Model.extend({ - method: function(x, y, z) { - assert.equal(x, 1); - assert.equal(y, 2); - assert.equal(z, 3); - } - }); - var Collection = Backbone.Collection.extend({ - model: Model - }); - var collection = new Collection([{id: 1}]); - collection.invoke('method', 1, 2, 3); - }); - - QUnit.test('#3662 - triggering change without model will not error', function(assert) { - assert.expect(1); - var collection = new Backbone.Collection([{id: 1}]); - var model = collection.first(); - collection.on('change', function(m) { - assert.equal(m, undefined); - }); - model.trigger('change'); - }); - - QUnit.test('#3871 - falsy parse result creates empty collection', function(assert) { - var collection = new (Backbone.Collection.extend({ - parse: function(data, options) {} - })); - collection.set('', {parse: true}); - assert.equal(collection.length, 0); - }); - - QUnit.test("#3711 - remove's `update` event returns one removed model", function(assert) { - var model = new Backbone.Model({id: 1, title: 'First Post'}); - var collection = new Backbone.Collection([model]); - collection.on('update', function(context, options) { - var changed = options.changes; - assert.deepEqual(changed.added, []); - assert.deepEqual(changed.merged, []); - assert.strictEqual(changed.removed[0], model); - }); - collection.remove(model); - }); - - QUnit.test("#3711 - remove's `update` event returns multiple removed models", function(assert) { - var model = new Backbone.Model({id: 1, title: 'First Post'}); - var model2 = new Backbone.Model({id: 2, title: 'Second Post'}); - var collection = new Backbone.Collection([model, model2]); - collection.on('update', function(context, options) { - var changed = options.changes; - assert.deepEqual(changed.added, []); - assert.deepEqual(changed.merged, []); - assert.ok(changed.removed.length === 2); - - assert.ok(_.indexOf(changed.removed, model) > -1 && _.indexOf(changed.removed, model2) > -1); - }); - collection.remove([model, model2]); - }); - - QUnit.test("#3711 - set's `update` event returns one added model", function(assert) { - var model = new Backbone.Model({id: 1, title: 'First Post'}); - var collection = new Backbone.Collection(); - collection.on('update', function(context, options) { - var addedModels = options.changes.added; - assert.ok(addedModels.length === 1); - assert.strictEqual(addedModels[0], model); - }); - collection.set(model); - }); - - QUnit.test("#3711 - set's `update` event returns multiple added models", function(assert) { - var model = new Backbone.Model({id: 1, title: 'First Post'}); - var model2 = new Backbone.Model({id: 2, title: 'Second Post'}); - var collection = new Backbone.Collection(); - collection.on('update', function(context, options) { - var addedModels = options.changes.added; - assert.ok(addedModels.length === 2); - assert.strictEqual(addedModels[0], model); - assert.strictEqual(addedModels[1], model2); - }); - collection.set([model, model2]); - }); - - QUnit.test("#3711 - set's `update` event returns one removed model", function(assert) { - var model = new Backbone.Model({id: 1, title: 'First Post'}); - var model2 = new Backbone.Model({id: 2, title: 'Second Post'}); - var model3 = new Backbone.Model({id: 3, title: 'My Last Post'}); - var collection = new Backbone.Collection([model]); - collection.on('update', function(context, options) { - var changed = options.changes; - assert.equal(changed.added.length, 2); - assert.equal(changed.merged.length, 0); - assert.ok(changed.removed.length === 1); - assert.strictEqual(changed.removed[0], model); - }); - collection.set([model2, model3]); - }); - - QUnit.test("#3711 - set's `update` event returns multiple removed models", function(assert) { - var model = new Backbone.Model({id: 1, title: 'First Post'}); - var model2 = new Backbone.Model({id: 2, title: 'Second Post'}); - var model3 = new Backbone.Model({id: 3, title: 'My Last Post'}); - var collection = new Backbone.Collection([model, model2]); - collection.on('update', function(context, options) { - var removedModels = options.changes.removed; - assert.ok(removedModels.length === 2); - assert.strictEqual(removedModels[0], model); - assert.strictEqual(removedModels[1], model2); - }); - collection.set([model3]); - }); - - QUnit.test("#3711 - set's `update` event returns one merged model", function(assert) { - var model = new Backbone.Model({id: 1, title: 'First Post'}); - var model2 = new Backbone.Model({id: 2, title: 'Second Post'}); - var model2Update = new Backbone.Model({id: 2, title: 'Second Post V2'}); - var collection = new Backbone.Collection([model, model2]); - collection.on('update', function(context, options) { - var mergedModels = options.changes.merged; - assert.ok(mergedModels.length === 1); - assert.strictEqual(mergedModels[0].get('title'), model2Update.get('title')); - }); - collection.set([model2Update]); - }); - - QUnit.test("#3711 - set's `update` event returns multiple merged models", function(assert) { - var model = new Backbone.Model({id: 1, title: 'First Post'}); - var modelUpdate = new Backbone.Model({id: 1, title: 'First Post V2'}); - var model2 = new Backbone.Model({id: 2, title: 'Second Post'}); - var model2Update = new Backbone.Model({id: 2, title: 'Second Post V2'}); - var collection = new Backbone.Collection([model, model2]); - collection.on('update', function(context, options) { - var mergedModels = options.changes.merged; - assert.ok(mergedModels.length === 2); - assert.strictEqual(mergedModels[0].get('title'), model2Update.get('title')); - assert.strictEqual(mergedModels[1].get('title'), modelUpdate.get('title')); - }); - collection.set([model2Update, modelUpdate]); - }); - - QUnit.test("#3711 - set's `update` event should not be triggered adding a model which already exists exactly alike", function(assert) { - var fired = false; - var model = new Backbone.Model({id: 1, title: 'First Post'}); - var collection = new Backbone.Collection([model]); - collection.on('update', function(context, options) { - fired = true; - }); - collection.set([model]); - assert.equal(fired, false); - }); - -})(); |