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Diffstat (limited to 'ecomp-portal-FE/client/bower_components/lodash/vendor/backbone/test/model.js')
-rw-r--r-- | ecomp-portal-FE/client/bower_components/lodash/vendor/backbone/test/model.js | 1418 |
1 files changed, 1418 insertions, 0 deletions
diff --git a/ecomp-portal-FE/client/bower_components/lodash/vendor/backbone/test/model.js b/ecomp-portal-FE/client/bower_components/lodash/vendor/backbone/test/model.js new file mode 100644 index 00000000..b73a1c79 --- /dev/null +++ b/ecomp-portal-FE/client/bower_components/lodash/vendor/backbone/test/model.js @@ -0,0 +1,1418 @@ +(function() { + + var ProxyModel = Backbone.Model.extend(); + var Klass = Backbone.Collection.extend({ + url: function() { return '/collection'; } + }); + var doc, collection; + + QUnit.module('Backbone.Model', { + + beforeEach: function(assert) { + doc = new ProxyModel({ + id: '1-the-tempest', + title: 'The Tempest', + author: 'Bill Shakespeare', + length: 123 + }); + collection = new Klass(); + collection.add(doc); + } + + }); + + QUnit.test('initialize', function(assert) { + assert.expect(3); + var Model = Backbone.Model.extend({ + initialize: function() { + this.one = 1; + assert.equal(this.collection, collection); + } + }); + var model = new Model({}, {collection: collection}); + assert.equal(model.one, 1); + assert.equal(model.collection, collection); + }); + + QUnit.test('Object.prototype properties are overridden by attributes', function(assert) { + assert.expect(1); + var model = new Backbone.Model({hasOwnProperty: true}); + assert.equal(model.get('hasOwnProperty'), true); + }); + + QUnit.test('initialize with attributes and options', function(assert) { + assert.expect(1); + var Model = Backbone.Model.extend({ + initialize: function(attributes, options) { + this.one = options.one; + } + }); + var model = new Model({}, {one: 1}); + assert.equal(model.one, 1); + }); + + QUnit.test('initialize with parsed attributes', function(assert) { + assert.expect(1); + var Model = Backbone.Model.extend({ + parse: function(attrs) { + attrs.value += 1; + return attrs; + } + }); + var model = new Model({value: 1}, {parse: true}); + assert.equal(model.get('value'), 2); + }); + + QUnit.test('parse can return null', function(assert) { + assert.expect(1); + var Model = Backbone.Model.extend({ + parse: function(attrs) { + attrs.value += 1; + return null; + } + }); + var model = new Model({value: 1}, {parse: true}); + assert.equal(JSON.stringify(model.toJSON()), '{}'); + }); + + QUnit.test('url', function(assert) { + assert.expect(3); + doc.urlRoot = null; + assert.equal(doc.url(), '/collection/1-the-tempest'); + doc.collection.url = '/collection/'; + assert.equal(doc.url(), '/collection/1-the-tempest'); + doc.collection = null; + assert.raises(function() { doc.url(); }); + doc.collection = collection; + }); + + QUnit.test('url when using urlRoot, and uri encoding', function(assert) { + assert.expect(2); + var Model = Backbone.Model.extend({ + urlRoot: '/collection' + }); + var model = new Model(); + assert.equal(model.url(), '/collection'); + model.set({id: '+1+'}); + assert.equal(model.url(), '/collection/%2B1%2B'); + }); + + QUnit.test('url when using urlRoot as a function to determine urlRoot at runtime', function(assert) { + assert.expect(2); + var Model = Backbone.Model.extend({ + urlRoot: function() { + return '/nested/' + this.get('parentId') + '/collection'; + } + }); + + var model = new Model({parentId: 1}); + assert.equal(model.url(), '/nested/1/collection'); + model.set({id: 2}); + assert.equal(model.url(), '/nested/1/collection/2'); + }); + + QUnit.test('underscore methods', function(assert) { + assert.expect(5); + var model = new Backbone.Model({foo: 'a', bar: 'b', baz: 'c'}); + var model2 = model.clone(); + assert.deepEqual(model.keys(), ['foo', 'bar', 'baz']); + assert.deepEqual(model.values(), ['a', 'b', 'c']); + assert.deepEqual(model.invert(), {a: 'foo', b: 'bar', c: 'baz'}); + assert.deepEqual(model.pick('foo', 'baz'), {foo: 'a', baz: 'c'}); + assert.deepEqual(model.omit('foo', 'bar'), {baz: 'c'}); + }); + + QUnit.test('chain', function(assert) { + var model = new Backbone.Model({a: 0, b: 1, c: 2}); + assert.deepEqual(model.chain().pick('a', 'b', 'c').values().compact().value(), [1, 2]); + }); + + QUnit.test('clone', function(assert) { + assert.expect(10); + var a = new Backbone.Model({foo: 1, bar: 2, baz: 3}); + var b = a.clone(); + assert.equal(a.get('foo'), 1); + assert.equal(a.get('bar'), 2); + assert.equal(a.get('baz'), 3); + assert.equal(b.get('foo'), a.get('foo'), 'Foo should be the same on the clone.'); + assert.equal(b.get('bar'), a.get('bar'), 'Bar should be the same on the clone.'); + assert.equal(b.get('baz'), a.get('baz'), 'Baz should be the same on the clone.'); + a.set({foo: 100}); + assert.equal(a.get('foo'), 100); + assert.equal(b.get('foo'), 1, 'Changing a parent attribute does not change the clone.'); + + var foo = new Backbone.Model({p: 1}); + var bar = new Backbone.Model({p: 2}); + bar.set(foo.clone().attributes, {unset: true}); + assert.equal(foo.get('p'), 1); + assert.equal(bar.get('p'), undefined); + }); + + QUnit.test('isNew', function(assert) { + assert.expect(6); + var a = new Backbone.Model({foo: 1, bar: 2, baz: 3}); + assert.ok(a.isNew(), 'it should be new'); + a = new Backbone.Model({foo: 1, bar: 2, baz: 3, id: -5}); + assert.ok(!a.isNew(), 'any defined ID is legal, negative or positive'); + a = new Backbone.Model({foo: 1, bar: 2, baz: 3, id: 0}); + assert.ok(!a.isNew(), 'any defined ID is legal, including zero'); + assert.ok(new Backbone.Model().isNew(), 'is true when there is no id'); + assert.ok(!new Backbone.Model({id: 2}).isNew(), 'is false for a positive integer'); + assert.ok(!new Backbone.Model({id: -5}).isNew(), 'is false for a negative integer'); + }); + + QUnit.test('get', function(assert) { + assert.expect(2); + assert.equal(doc.get('title'), 'The Tempest'); + assert.equal(doc.get('author'), 'Bill Shakespeare'); + }); + + QUnit.test('escape', function(assert) { + assert.expect(5); + assert.equal(doc.escape('title'), 'The Tempest'); + doc.set({audience: 'Bill & Bob'}); + assert.equal(doc.escape('audience'), 'Bill & Bob'); + doc.set({audience: 'Tim > Joan'}); + assert.equal(doc.escape('audience'), 'Tim > Joan'); + doc.set({audience: 10101}); + assert.equal(doc.escape('audience'), '10101'); + doc.unset('audience'); + assert.equal(doc.escape('audience'), ''); + }); + + QUnit.test('has', function(assert) { + assert.expect(10); + var model = new Backbone.Model(); + + assert.strictEqual(model.has('name'), false); + + model.set({ + '0': 0, + '1': 1, + 'true': true, + 'false': false, + 'empty': '', + 'name': 'name', + 'null': null, + 'undefined': undefined + }); + + assert.strictEqual(model.has('0'), true); + assert.strictEqual(model.has('1'), true); + assert.strictEqual(model.has('true'), true); + assert.strictEqual(model.has('false'), true); + assert.strictEqual(model.has('empty'), true); + assert.strictEqual(model.has('name'), true); + + model.unset('name'); + + assert.strictEqual(model.has('name'), false); + assert.strictEqual(model.has('null'), false); + assert.strictEqual(model.has('undefined'), false); + }); + + QUnit.test('matches', function(assert) { + assert.expect(4); + var model = new Backbone.Model(); + + assert.strictEqual(model.matches({name: 'Jonas', cool: true}), false); + + model.set({name: 'Jonas', cool: true}); + + assert.strictEqual(model.matches({name: 'Jonas'}), true); + assert.strictEqual(model.matches({name: 'Jonas', cool: true}), true); + assert.strictEqual(model.matches({name: 'Jonas', cool: false}), false); + }); + + QUnit.test('matches with predicate', function(assert) { + var model = new Backbone.Model({a: 0}); + + assert.strictEqual(model.matches(function(attr) { + return attr.a > 1 && attr.b != null; + }), false); + + model.set({a: 3, b: true}); + + assert.strictEqual(model.matches(function(attr) { + return attr.a > 1 && attr.b != null; + }), true); + }); + + QUnit.test('set and unset', function(assert) { + assert.expect(8); + var a = new Backbone.Model({id: 'id', foo: 1, bar: 2, baz: 3}); + var changeCount = 0; + a.on('change:foo', function() { changeCount += 1; }); + a.set({foo: 2}); + assert.equal(a.get('foo'), 2, 'Foo should have changed.'); + assert.equal(changeCount, 1, 'Change count should have incremented.'); + // set with value that is not new shouldn't fire change event + a.set({foo: 2}); + assert.equal(a.get('foo'), 2, 'Foo should NOT have changed, still 2'); + assert.equal(changeCount, 1, 'Change count should NOT have incremented.'); + + a.validate = function(attrs) { + assert.equal(attrs.foo, void 0, 'validate:true passed while unsetting'); + }; + a.unset('foo', {validate: true}); + assert.equal(a.get('foo'), void 0, 'Foo should have changed'); + delete a.validate; + assert.equal(changeCount, 2, 'Change count should have incremented for unset.'); + + a.unset('id'); + assert.equal(a.id, undefined, 'Unsetting the id should remove the id property.'); + }); + + QUnit.test('#2030 - set with failed validate, followed by another set triggers change', function(assert) { + var attr = 0, main = 0, error = 0; + var Model = Backbone.Model.extend({ + validate: function(attrs) { + if (attrs.x > 1) { + error++; + return 'this is an error'; + } + } + }); + var model = new Model({x: 0}); + model.on('change:x', function() { attr++; }); + model.on('change', function() { main++; }); + model.set({x: 2}, {validate: true}); + model.set({x: 1}, {validate: true}); + assert.deepEqual([attr, main, error], [1, 1, 1]); + }); + + QUnit.test('set triggers changes in the correct order', function(assert) { + var value = null; + var model = new Backbone.Model; + model.on('last', function(){ value = 'last'; }); + model.on('first', function(){ value = 'first'; }); + model.trigger('first'); + model.trigger('last'); + assert.equal(value, 'last'); + }); + + QUnit.test('set falsy values in the correct order', function(assert) { + assert.expect(2); + var model = new Backbone.Model({result: 'result'}); + model.on('change', function() { + assert.equal(model.changed.result, void 0); + assert.equal(model.previous('result'), false); + }); + model.set({result: void 0}, {silent: true}); + model.set({result: null}, {silent: true}); + model.set({result: false}, {silent: true}); + model.set({result: void 0}); + }); + + QUnit.test('nested set triggers with the correct options', function(assert) { + var model = new Backbone.Model(); + var o1 = {}; + var o2 = {}; + var o3 = {}; + model.on('change', function(__, options) { + switch (model.get('a')) { + case 1: + assert.equal(options, o1); + return model.set('a', 2, o2); + case 2: + assert.equal(options, o2); + return model.set('a', 3, o3); + case 3: + assert.equal(options, o3); + } + }); + model.set('a', 1, o1); + }); + + QUnit.test('multiple unsets', function(assert) { + assert.expect(1); + var i = 0; + var counter = function(){ i++; }; + var model = new Backbone.Model({a: 1}); + model.on('change:a', counter); + model.set({a: 2}); + model.unset('a'); + model.unset('a'); + assert.equal(i, 2, 'Unset does not fire an event for missing attributes.'); + }); + + QUnit.test('unset and changedAttributes', function(assert) { + assert.expect(1); + var model = new Backbone.Model({a: 1}); + model.on('change', function() { + assert.ok('a' in model.changedAttributes(), 'changedAttributes should contain unset properties'); + }); + model.unset('a'); + }); + + QUnit.test('using a non-default id attribute.', function(assert) { + assert.expect(5); + var MongoModel = Backbone.Model.extend({idAttribute: '_id'}); + var model = new MongoModel({id: 'eye-dee', _id: 25, title: 'Model'}); + assert.equal(model.get('id'), 'eye-dee'); + assert.equal(model.id, 25); + assert.equal(model.isNew(), false); + model.unset('_id'); + assert.equal(model.id, undefined); + assert.equal(model.isNew(), true); + }); + + QUnit.test('setting an alternative cid prefix', function(assert) { + assert.expect(4); + var Model = Backbone.Model.extend({ + cidPrefix: 'm' + }); + var model = new Model(); + + assert.equal(model.cid.charAt(0), 'm'); + + model = new Backbone.Model(); + assert.equal(model.cid.charAt(0), 'c'); + + var Collection = Backbone.Collection.extend({ + model: Model + }); + var col = new Collection([{id: 'c5'}, {id: 'c6'}, {id: 'c7'}]); + + assert.equal(col.get('c6').cid.charAt(0), 'm'); + col.set([{id: 'c6', value: 'test'}], { + merge: true, + add: true, + remove: false + }); + assert.ok(col.get('c6').has('value')); + }); + + QUnit.test('set an empty string', function(assert) { + assert.expect(1); + var model = new Backbone.Model({name: 'Model'}); + model.set({name: ''}); + assert.equal(model.get('name'), ''); + }); + + QUnit.test('setting an object', function(assert) { + assert.expect(1); + var model = new Backbone.Model({ + custom: {foo: 1} + }); + model.on('change', function() { + assert.ok(1); + }); + model.set({ + custom: {foo: 1} // no change should be fired + }); + model.set({ + custom: {foo: 2} // change event should be fired + }); + }); + + QUnit.test('clear', function(assert) { + assert.expect(3); + var changed; + var model = new Backbone.Model({id: 1, name: 'Model'}); + model.on('change:name', function(){ changed = true; }); + model.on('change', function() { + var changedAttrs = model.changedAttributes(); + assert.ok('name' in changedAttrs); + }); + model.clear(); + assert.equal(changed, true); + assert.equal(model.get('name'), undefined); + }); + + QUnit.test('defaults', function(assert) { + assert.expect(9); + var Defaulted = Backbone.Model.extend({ + defaults: { + one: 1, + two: 2 + } + }); + var model = new Defaulted({two: undefined}); + assert.equal(model.get('one'), 1); + assert.equal(model.get('two'), 2); + model = new Defaulted({two: 3}); + assert.equal(model.get('one'), 1); + assert.equal(model.get('two'), 3); + Defaulted = Backbone.Model.extend({ + defaults: function() { + return { + one: 3, + two: 4 + }; + } + }); + model = new Defaulted({two: undefined}); + assert.equal(model.get('one'), 3); + assert.equal(model.get('two'), 4); + Defaulted = Backbone.Model.extend({ + defaults: {hasOwnProperty: true} + }); + model = new Defaulted(); + assert.equal(model.get('hasOwnProperty'), true); + model = new Defaulted({hasOwnProperty: undefined}); + assert.equal(model.get('hasOwnProperty'), true); + model = new Defaulted({hasOwnProperty: false}); + assert.equal(model.get('hasOwnProperty'), false); + }); + + QUnit.test('change, hasChanged, changedAttributes, previous, previousAttributes', function(assert) { + assert.expect(9); + var model = new Backbone.Model({name: 'Tim', age: 10}); + assert.deepEqual(model.changedAttributes(), false); + model.on('change', function() { + assert.ok(model.hasChanged('name'), 'name changed'); + assert.ok(!model.hasChanged('age'), 'age did not'); + assert.ok(_.isEqual(model.changedAttributes(), {name: 'Rob'}), 'changedAttributes returns the changed attrs'); + assert.equal(model.previous('name'), 'Tim'); + assert.ok(_.isEqual(model.previousAttributes(), {name: 'Tim', age: 10}), 'previousAttributes is correct'); + }); + assert.equal(model.hasChanged(), false); + assert.equal(model.hasChanged(undefined), false); + model.set({name: 'Rob'}); + assert.equal(model.get('name'), 'Rob'); + }); + + QUnit.test('changedAttributes', function(assert) { + assert.expect(3); + var model = new Backbone.Model({a: 'a', b: 'b'}); + assert.deepEqual(model.changedAttributes(), false); + assert.equal(model.changedAttributes({a: 'a'}), false); + assert.equal(model.changedAttributes({a: 'b'}).a, 'b'); + }); + + QUnit.test('change with options', function(assert) { + assert.expect(2); + var value; + var model = new Backbone.Model({name: 'Rob'}); + model.on('change', function(m, options) { + value = options.prefix + m.get('name'); + }); + model.set({name: 'Bob'}, {prefix: 'Mr. '}); + assert.equal(value, 'Mr. Bob'); + model.set({name: 'Sue'}, {prefix: 'Ms. '}); + assert.equal(value, 'Ms. Sue'); + }); + + QUnit.test('change after initialize', function(assert) { + assert.expect(1); + var changed = 0; + var attrs = {id: 1, label: 'c'}; + var obj = new Backbone.Model(attrs); + obj.on('change', function() { changed += 1; }); + obj.set(attrs); + assert.equal(changed, 0); + }); + + QUnit.test('save within change event', function(assert) { + assert.expect(1); + var env = this; + var model = new Backbone.Model({firstName: 'Taylor', lastName: 'Swift'}); + model.url = '/test'; + model.on('change', function() { + model.save(); + assert.ok(_.isEqual(env.syncArgs.model, model)); + }); + model.set({lastName: 'Hicks'}); + }); + + QUnit.test('validate after save', function(assert) { + assert.expect(2); + var lastError, model = new Backbone.Model(); + model.validate = function(attrs) { + if (attrs.admin) return "Can't change admin status."; + }; + model.sync = function(method, m, options) { + options.success.call(this, {admin: true}); + }; + model.on('invalid', function(m, error) { + lastError = error; + }); + model.save(null); + + assert.equal(lastError, "Can't change admin status."); + assert.equal(model.validationError, "Can't change admin status."); + }); + + QUnit.test('save', function(assert) { + assert.expect(2); + doc.save({title: 'Henry V'}); + assert.equal(this.syncArgs.method, 'update'); + assert.ok(_.isEqual(this.syncArgs.model, doc)); + }); + + QUnit.test('save, fetch, destroy triggers error event when an error occurs', function(assert) { + assert.expect(3); + var model = new Backbone.Model(); + model.on('error', function() { + assert.ok(true); + }); + model.sync = function(method, m, options) { + options.error(); + }; + model.save({data: 2, id: 1}); + model.fetch(); + model.destroy(); + }); + + QUnit.test('#3283 - save, fetch, destroy calls success with context', function(assert) { + assert.expect(3); + var model = new Backbone.Model(); + var obj = {}; + var options = { + context: obj, + success: function() { + assert.equal(this, obj); + } + }; + model.sync = function(method, m, opts) { + opts.success.call(opts.context); + }; + model.save({data: 2, id: 1}, options); + model.fetch(options); + model.destroy(options); + }); + + QUnit.test('#3283 - save, fetch, destroy calls error with context', function(assert) { + assert.expect(3); + var model = new Backbone.Model(); + var obj = {}; + var options = { + context: obj, + error: function() { + assert.equal(this, obj); + } + }; + model.sync = function(method, m, opts) { + opts.error.call(opts.context); + }; + model.save({data: 2, id: 1}, options); + model.fetch(options); + model.destroy(options); + }); + + QUnit.test('#3470 - save and fetch with parse false', function(assert) { + assert.expect(2); + var i = 0; + var model = new Backbone.Model(); + model.parse = function() { + assert.ok(false); + }; + model.sync = function(method, m, options) { + options.success({i: ++i}); + }; + model.fetch({parse: false}); + assert.equal(model.get('i'), i); + model.save(null, {parse: false}); + assert.equal(model.get('i'), i); + }); + + QUnit.test('save with PATCH', function(assert) { + doc.clear().set({id: 1, a: 1, b: 2, c: 3, d: 4}); + doc.save(); + assert.equal(this.syncArgs.method, 'update'); + assert.equal(this.syncArgs.options.attrs, undefined); + + doc.save({b: 2, d: 4}, {patch: true}); + assert.equal(this.syncArgs.method, 'patch'); + assert.equal(_.size(this.syncArgs.options.attrs), 2); + assert.equal(this.syncArgs.options.attrs.d, 4); + assert.equal(this.syncArgs.options.attrs.a, undefined); + assert.equal(this.ajaxSettings.data, '{"b":2,"d":4}'); + }); + + QUnit.test('save with PATCH and different attrs', function(assert) { + doc.clear().save({b: 2, d: 4}, {patch: true, attrs: {B: 1, D: 3}}); + assert.equal(this.syncArgs.options.attrs.D, 3); + assert.equal(this.syncArgs.options.attrs.d, undefined); + assert.equal(this.ajaxSettings.data, '{"B":1,"D":3}'); + assert.deepEqual(doc.attributes, {b: 2, d: 4}); + }); + + QUnit.test('save in positional style', function(assert) { + assert.expect(1); + var model = new Backbone.Model(); + model.sync = function(method, m, options) { + options.success(); + }; + model.save('title', 'Twelfth Night'); + assert.equal(model.get('title'), 'Twelfth Night'); + }); + + QUnit.test('save with non-object success response', function(assert) { + assert.expect(2); + var model = new Backbone.Model(); + model.sync = function(method, m, options) { + options.success('', options); + options.success(null, options); + }; + model.save({testing: 'empty'}, { + success: function(m) { + assert.deepEqual(m.attributes, {testing: 'empty'}); + } + }); + }); + + QUnit.test('save with wait and supplied id', function(assert) { + var Model = Backbone.Model.extend({ + urlRoot: '/collection' + }); + var model = new Model(); + model.save({id: 42}, {wait: true}); + assert.equal(this.ajaxSettings.url, '/collection/42'); + }); + + QUnit.test('save will pass extra options to success callback', function(assert) { + assert.expect(1); + var SpecialSyncModel = Backbone.Model.extend({ + sync: function(method, m, options) { + _.extend(options, {specialSync: true}); + return Backbone.Model.prototype.sync.call(this, method, m, options); + }, + urlRoot: '/test' + }); + + var model = new SpecialSyncModel(); + + var onSuccess = function(m, response, options) { + assert.ok(options.specialSync, 'Options were passed correctly to callback'); + }; + + model.save(null, {success: onSuccess}); + this.ajaxSettings.success(); + }); + + QUnit.test('fetch', function(assert) { + assert.expect(2); + doc.fetch(); + assert.equal(this.syncArgs.method, 'read'); + assert.ok(_.isEqual(this.syncArgs.model, doc)); + }); + + QUnit.test('fetch will pass extra options to success callback', function(assert) { + assert.expect(1); + var SpecialSyncModel = Backbone.Model.extend({ + sync: function(method, m, options) { + _.extend(options, {specialSync: true}); + return Backbone.Model.prototype.sync.call(this, method, m, options); + }, + urlRoot: '/test' + }); + + var model = new SpecialSyncModel(); + + var onSuccess = function(m, response, options) { + assert.ok(options.specialSync, 'Options were passed correctly to callback'); + }; + + model.fetch({success: onSuccess}); + this.ajaxSettings.success(); + }); + + QUnit.test('destroy', function(assert) { + assert.expect(3); + doc.destroy(); + assert.equal(this.syncArgs.method, 'delete'); + assert.ok(_.isEqual(this.syncArgs.model, doc)); + + var newModel = new Backbone.Model; + assert.equal(newModel.destroy(), false); + }); + + QUnit.test('destroy will pass extra options to success callback', function(assert) { + assert.expect(1); + var SpecialSyncModel = Backbone.Model.extend({ + sync: function(method, m, options) { + _.extend(options, {specialSync: true}); + return Backbone.Model.prototype.sync.call(this, method, m, options); + }, + urlRoot: '/test' + }); + + var model = new SpecialSyncModel({id: 'id'}); + + var onSuccess = function(m, response, options) { + assert.ok(options.specialSync, 'Options were passed correctly to callback'); + }; + + model.destroy({success: onSuccess}); + this.ajaxSettings.success(); + }); + + QUnit.test('non-persisted destroy', function(assert) { + assert.expect(1); + var a = new Backbone.Model({foo: 1, bar: 2, baz: 3}); + a.sync = function() { throw 'should not be called'; }; + a.destroy(); + assert.ok(true, 'non-persisted model should not call sync'); + }); + + QUnit.test('validate', function(assert) { + var lastError; + var model = new Backbone.Model(); + model.validate = function(attrs) { + if (attrs.admin !== this.get('admin')) return "Can't change admin status."; + }; + model.on('invalid', function(m, error) { + lastError = error; + }); + var result = model.set({a: 100}); + assert.equal(result, model); + assert.equal(model.get('a'), 100); + assert.equal(lastError, undefined); + result = model.set({admin: true}); + assert.equal(model.get('admin'), true); + result = model.set({a: 200, admin: false}, {validate: true}); + assert.equal(lastError, "Can't change admin status."); + assert.equal(result, false); + assert.equal(model.get('a'), 100); + }); + + QUnit.test('validate on unset and clear', function(assert) { + assert.expect(6); + var error; + var model = new Backbone.Model({name: 'One'}); + model.validate = function(attrs) { + if (!attrs.name) { + error = true; + return 'No thanks.'; + } + }; + model.set({name: 'Two'}); + assert.equal(model.get('name'), 'Two'); + assert.equal(error, undefined); + model.unset('name', {validate: true}); + assert.equal(error, true); + assert.equal(model.get('name'), 'Two'); + model.clear({validate: true}); + assert.equal(model.get('name'), 'Two'); + delete model.validate; + model.clear(); + assert.equal(model.get('name'), undefined); + }); + + QUnit.test('validate with error callback', function(assert) { + assert.expect(8); + var lastError, boundError; + var model = new Backbone.Model(); + model.validate = function(attrs) { + if (attrs.admin) return "Can't change admin status."; + }; + model.on('invalid', function(m, error) { + boundError = true; + }); + var result = model.set({a: 100}, {validate: true}); + assert.equal(result, model); + assert.equal(model.get('a'), 100); + assert.equal(model.validationError, null); + assert.equal(boundError, undefined); + result = model.set({a: 200, admin: true}, {validate: true}); + assert.equal(result, false); + assert.equal(model.get('a'), 100); + assert.equal(model.validationError, "Can't change admin status."); + assert.equal(boundError, true); + }); + + QUnit.test('defaults always extend attrs (#459)', function(assert) { + assert.expect(2); + var Defaulted = Backbone.Model.extend({ + defaults: {one: 1}, + initialize: function(attrs, opts) { + assert.equal(this.attributes.one, 1); + } + }); + var providedattrs = new Defaulted({}); + var emptyattrs = new Defaulted(); + }); + + QUnit.test('Inherit class properties', function(assert) { + assert.expect(6); + var Parent = Backbone.Model.extend({ + instancePropSame: function() {}, + instancePropDiff: function() {} + }, { + classProp: function() {} + }); + var Child = Parent.extend({ + instancePropDiff: function() {} + }); + + var adult = new Parent; + var kid = new Child; + + assert.equal(Child.classProp, Parent.classProp); + assert.notEqual(Child.classProp, undefined); + + assert.equal(kid.instancePropSame, adult.instancePropSame); + assert.notEqual(kid.instancePropSame, undefined); + + assert.notEqual(Child.prototype.instancePropDiff, Parent.prototype.instancePropDiff); + assert.notEqual(Child.prototype.instancePropDiff, undefined); + }); + + QUnit.test("Nested change events don't clobber previous attributes", function(assert) { + assert.expect(4); + new Backbone.Model() + .on('change:state', function(m, newState) { + assert.equal(m.previous('state'), undefined); + assert.equal(newState, 'hello'); + // Fire a nested change event. + m.set({other: 'whatever'}); + }) + .on('change:state', function(m, newState) { + assert.equal(m.previous('state'), undefined); + assert.equal(newState, 'hello'); + }) + .set({state: 'hello'}); + }); + + QUnit.test('hasChanged/set should use same comparison', function(assert) { + assert.expect(2); + var changed = 0, model = new Backbone.Model({a: null}); + model.on('change', function() { + assert.ok(this.hasChanged('a')); + }) + .on('change:a', function() { + changed++; + }) + .set({a: undefined}); + assert.equal(changed, 1); + }); + + QUnit.test('#582, #425, change:attribute callbacks should fire after all changes have occurred', function(assert) { + assert.expect(9); + var model = new Backbone.Model; + + var assertion = function() { + assert.equal(model.get('a'), 'a'); + assert.equal(model.get('b'), 'b'); + assert.equal(model.get('c'), 'c'); + }; + + model.on('change:a', assertion); + model.on('change:b', assertion); + model.on('change:c', assertion); + + model.set({a: 'a', b: 'b', c: 'c'}); + }); + + QUnit.test('#871, set with attributes property', function(assert) { + assert.expect(1); + var model = new Backbone.Model(); + model.set({attributes: true}); + assert.ok(model.has('attributes')); + }); + + QUnit.test('set value regardless of equality/change', function(assert) { + assert.expect(1); + var model = new Backbone.Model({x: []}); + var a = []; + model.set({x: a}); + assert.ok(model.get('x') === a); + }); + + QUnit.test('set same value does not trigger change', function(assert) { + assert.expect(0); + var model = new Backbone.Model({x: 1}); + model.on('change change:x', function() { assert.ok(false); }); + model.set({x: 1}); + model.set({x: 1}); + }); + + QUnit.test('unset does not fire a change for undefined attributes', function(assert) { + assert.expect(0); + var model = new Backbone.Model({x: undefined}); + model.on('change:x', function(){ assert.ok(false); }); + model.unset('x'); + }); + + QUnit.test('set: undefined values', function(assert) { + assert.expect(1); + var model = new Backbone.Model({x: undefined}); + assert.ok('x' in model.attributes); + }); + + QUnit.test('hasChanged works outside of change events, and true within', function(assert) { + assert.expect(6); + var model = new Backbone.Model({x: 1}); + model.on('change:x', function() { + assert.ok(model.hasChanged('x')); + assert.equal(model.get('x'), 1); + }); + model.set({x: 2}, {silent: true}); + assert.ok(model.hasChanged()); + assert.equal(model.hasChanged('x'), true); + model.set({x: 1}); + assert.ok(model.hasChanged()); + assert.equal(model.hasChanged('x'), true); + }); + + QUnit.test('hasChanged gets cleared on the following set', function(assert) { + assert.expect(4); + var model = new Backbone.Model; + model.set({x: 1}); + assert.ok(model.hasChanged()); + model.set({x: 1}); + assert.ok(!model.hasChanged()); + model.set({x: 2}); + assert.ok(model.hasChanged()); + model.set({}); + assert.ok(!model.hasChanged()); + }); + + QUnit.test('save with `wait` succeeds without `validate`', function(assert) { + assert.expect(1); + var model = new Backbone.Model(); + model.url = '/test'; + model.save({x: 1}, {wait: true}); + assert.ok(this.syncArgs.model === model); + }); + + QUnit.test("save without `wait` doesn't set invalid attributes", function(assert) { + var model = new Backbone.Model(); + model.validate = function() { return 1; }; + model.save({a: 1}); + assert.equal(model.get('a'), void 0); + }); + + QUnit.test("save doesn't validate twice", function(assert) { + var model = new Backbone.Model(); + var times = 0; + model.sync = function() {}; + model.validate = function() { ++times; }; + model.save({}); + assert.equal(times, 1); + }); + + QUnit.test('`hasChanged` for falsey keys', function(assert) { + assert.expect(2); + var model = new Backbone.Model(); + model.set({x: true}, {silent: true}); + assert.ok(!model.hasChanged(0)); + assert.ok(!model.hasChanged('')); + }); + + QUnit.test('`previous` for falsey keys', function(assert) { + assert.expect(2); + var model = new Backbone.Model({'0': true, '': true}); + model.set({'0': false, '': false}, {silent: true}); + assert.equal(model.previous(0), true); + assert.equal(model.previous(''), true); + }); + + QUnit.test('`save` with `wait` sends correct attributes', function(assert) { + assert.expect(5); + var changed = 0; + var model = new Backbone.Model({x: 1, y: 2}); + model.url = '/test'; + model.on('change:x', function() { changed++; }); + model.save({x: 3}, {wait: true}); + assert.deepEqual(JSON.parse(this.ajaxSettings.data), {x: 3, y: 2}); + assert.equal(model.get('x'), 1); + assert.equal(changed, 0); + this.syncArgs.options.success({}); + assert.equal(model.get('x'), 3); + assert.equal(changed, 1); + }); + + QUnit.test("a failed `save` with `wait` doesn't leave attributes behind", function(assert) { + assert.expect(1); + var model = new Backbone.Model; + model.url = '/test'; + model.save({x: 1}, {wait: true}); + assert.equal(model.get('x'), void 0); + }); + + QUnit.test('#1030 - `save` with `wait` results in correct attributes if success is called during sync', function(assert) { + assert.expect(2); + var model = new Backbone.Model({x: 1, y: 2}); + model.sync = function(method, m, options) { + options.success(); + }; + model.on('change:x', function() { assert.ok(true); }); + model.save({x: 3}, {wait: true}); + assert.equal(model.get('x'), 3); + }); + + QUnit.test('save with wait validates attributes', function(assert) { + var model = new Backbone.Model(); + model.url = '/test'; + model.validate = function() { assert.ok(true); }; + model.save({x: 1}, {wait: true}); + }); + + QUnit.test('save turns on parse flag', function(assert) { + var Model = Backbone.Model.extend({ + sync: function(method, m, options) { assert.ok(options.parse); } + }); + new Model().save(); + }); + + QUnit.test("nested `set` during `'change:attr'`", function(assert) { + assert.expect(2); + var events = []; + var model = new Backbone.Model(); + model.on('all', function(event) { events.push(event); }); + model.on('change', function() { + model.set({z: true}, {silent: true}); + }); + model.on('change:x', function() { + model.set({y: true}); + }); + model.set({x: true}); + assert.deepEqual(events, ['change:y', 'change:x', 'change']); + events = []; + model.set({z: true}); + assert.deepEqual(events, []); + }); + + QUnit.test('nested `change` only fires once', function(assert) { + assert.expect(1); + var model = new Backbone.Model(); + model.on('change', function() { + assert.ok(true); + model.set({x: true}); + }); + model.set({x: true}); + }); + + QUnit.test("nested `set` during `'change'`", function(assert) { + assert.expect(6); + var count = 0; + var model = new Backbone.Model(); + model.on('change', function() { + switch (count++) { + case 0: + assert.deepEqual(this.changedAttributes(), {x: true}); + assert.equal(model.previous('x'), undefined); + model.set({y: true}); + break; + case 1: + assert.deepEqual(this.changedAttributes(), {x: true, y: true}); + assert.equal(model.previous('x'), undefined); + model.set({z: true}); + break; + case 2: + assert.deepEqual(this.changedAttributes(), {x: true, y: true, z: true}); + assert.equal(model.previous('y'), undefined); + break; + default: + assert.ok(false); + } + }); + model.set({x: true}); + }); + + QUnit.test('nested `change` with silent', function(assert) { + assert.expect(3); + var count = 0; + var model = new Backbone.Model(); + model.on('change:y', function() { assert.ok(false); }); + model.on('change', function() { + switch (count++) { + case 0: + assert.deepEqual(this.changedAttributes(), {x: true}); + model.set({y: true}, {silent: true}); + model.set({z: true}); + break; + case 1: + assert.deepEqual(this.changedAttributes(), {x: true, y: true, z: true}); + break; + case 2: + assert.deepEqual(this.changedAttributes(), {z: false}); + break; + default: + assert.ok(false); + } + }); + model.set({x: true}); + model.set({z: false}); + }); + + QUnit.test('nested `change:attr` with silent', function(assert) { + assert.expect(0); + var model = new Backbone.Model(); + model.on('change:y', function(){ assert.ok(false); }); + model.on('change', function() { + model.set({y: true}, {silent: true}); + model.set({z: true}); + }); + model.set({x: true}); + }); + + QUnit.test('multiple nested changes with silent', function(assert) { + assert.expect(1); + var model = new Backbone.Model(); + model.on('change:x', function() { + model.set({y: 1}, {silent: true}); + model.set({y: 2}); + }); + model.on('change:y', function(m, val) { + assert.equal(val, 2); + }); + model.set({x: true}); + }); + + QUnit.test('multiple nested changes with silent', function(assert) { + assert.expect(1); + var changes = []; + var model = new Backbone.Model(); + model.on('change:b', function(m, val) { changes.push(val); }); + model.on('change', function() { + model.set({b: 1}); + }); + model.set({b: 0}); + assert.deepEqual(changes, [0, 1]); + }); + + QUnit.test('basic silent change semantics', function(assert) { + assert.expect(1); + var model = new Backbone.Model; + model.set({x: 1}); + model.on('change', function(){ assert.ok(true); }); + model.set({x: 2}, {silent: true}); + model.set({x: 1}); + }); + + QUnit.test('nested set multiple times', function(assert) { + assert.expect(1); + var model = new Backbone.Model(); + model.on('change:b', function() { + assert.ok(true); + }); + model.on('change:a', function() { + model.set({b: true}); + model.set({b: true}); + }); + model.set({a: true}); + }); + + QUnit.test('#1122 - clear does not alter options.', function(assert) { + assert.expect(1); + var model = new Backbone.Model(); + var options = {}; + model.clear(options); + assert.ok(!options.unset); + }); + + QUnit.test('#1122 - unset does not alter options.', function(assert) { + assert.expect(1); + var model = new Backbone.Model(); + var options = {}; + model.unset('x', options); + assert.ok(!options.unset); + }); + + QUnit.test('#1355 - `options` is passed to success callbacks', function(assert) { + assert.expect(3); + var model = new Backbone.Model(); + var opts = { + success: function( m, resp, options ) { + assert.ok(options); + } + }; + model.sync = function(method, m, options) { + options.success(); + }; + model.save({id: 1}, opts); + model.fetch(opts); + model.destroy(opts); + }); + + QUnit.test("#1412 - Trigger 'sync' event.", function(assert) { + assert.expect(3); + var model = new Backbone.Model({id: 1}); + model.sync = function(method, m, options) { options.success(); }; + model.on('sync', function(){ assert.ok(true); }); + model.fetch(); + model.save(); + model.destroy(); + }); + + QUnit.test('#1365 - Destroy: New models execute success callback.', function(assert) { + var done = assert.async(); + assert.expect(2); + new Backbone.Model() + .on('sync', function() { assert.ok(false); }) + .on('destroy', function(){ assert.ok(true); }) + .destroy({success: function(){ + assert.ok(true); + done(); + }}); + }); + + QUnit.test('#1433 - Save: An invalid model cannot be persisted.', function(assert) { + assert.expect(1); + var model = new Backbone.Model; + model.validate = function(){ return 'invalid'; }; + model.sync = function(){ assert.ok(false); }; + assert.strictEqual(model.save(), false); + }); + + QUnit.test("#1377 - Save without attrs triggers 'error'.", function(assert) { + assert.expect(1); + var Model = Backbone.Model.extend({ + url: '/test/', + sync: function(method, m, options){ options.success(); }, + validate: function(){ return 'invalid'; } + }); + var model = new Model({id: 1}); + model.on('invalid', function(){ assert.ok(true); }); + model.save(); + }); + + QUnit.test('#1545 - `undefined` can be passed to a model constructor without coersion', function(assert) { + var Model = Backbone.Model.extend({ + defaults: {one: 1}, + initialize: function(attrs, opts) { + assert.equal(attrs, undefined); + } + }); + var emptyattrs = new Model(); + var undefinedattrs = new Model(undefined); + }); + + QUnit.test('#1478 - Model `save` does not trigger change on unchanged attributes', function(assert) { + var done = assert.async(); + assert.expect(0); + var Model = Backbone.Model.extend({ + sync: function(method, m, options) { + setTimeout(function(){ + options.success(); + done(); + }, 0); + } + }); + new Model({x: true}) + .on('change:x', function(){ assert.ok(false); }) + .save(null, {wait: true}); + }); + + QUnit.test('#1664 - Changing from one value, silently to another, back to original triggers a change.', function(assert) { + assert.expect(1); + var model = new Backbone.Model({x: 1}); + model.on('change:x', function() { assert.ok(true); }); + model.set({x: 2}, {silent: true}); + model.set({x: 3}, {silent: true}); + model.set({x: 1}); + }); + + QUnit.test('#1664 - multiple silent changes nested inside a change event', function(assert) { + assert.expect(2); + var changes = []; + var model = new Backbone.Model(); + model.on('change', function() { + model.set({a: 'c'}, {silent: true}); + model.set({b: 2}, {silent: true}); + model.unset('c', {silent: true}); + }); + model.on('change:a change:b change:c', function(m, val) { changes.push(val); }); + model.set({a: 'a', b: 1, c: 'item'}); + assert.deepEqual(changes, ['a', 1, 'item']); + assert.deepEqual(model.attributes, {a: 'c', b: 2}); + }); + + QUnit.test('#1791 - `attributes` is available for `parse`', function(assert) { + var Model = Backbone.Model.extend({ + parse: function() { this.has('a'); } // shouldn't throw an error + }); + var model = new Model(null, {parse: true}); + assert.expect(0); + }); + + QUnit.test('silent changes in last `change` event back to original triggers change', function(assert) { + assert.expect(2); + var changes = []; + var model = new Backbone.Model(); + model.on('change:a change:b change:c', function(m, val) { changes.push(val); }); + model.on('change', function() { + model.set({a: 'c'}, {silent: true}); + }); + model.set({a: 'a'}); + assert.deepEqual(changes, ['a']); + model.set({a: 'a'}); + assert.deepEqual(changes, ['a', 'a']); + }); + + QUnit.test('#1943 change calculations should use _.isEqual', function(assert) { + var model = new Backbone.Model({a: {key: 'value'}}); + model.set('a', {key: 'value'}, {silent: true}); + assert.equal(model.changedAttributes(), false); + }); + + QUnit.test('#1964 - final `change` event is always fired, regardless of interim changes', function(assert) { + assert.expect(1); + var model = new Backbone.Model(); + model.on('change:property', function() { + model.set('property', 'bar'); + }); + model.on('change', function() { + assert.ok(true); + }); + model.set('property', 'foo'); + }); + + QUnit.test('isValid', function(assert) { + var model = new Backbone.Model({valid: true}); + model.validate = function(attrs) { + if (!attrs.valid) return 'invalid'; + }; + assert.equal(model.isValid(), true); + assert.equal(model.set({valid: false}, {validate: true}), false); + assert.equal(model.isValid(), true); + model.set({valid: false}); + assert.equal(model.isValid(), false); + assert.ok(!model.set('valid', false, {validate: true})); + }); + + QUnit.test('#1179 - isValid returns true in the absence of validate.', function(assert) { + assert.expect(1); + var model = new Backbone.Model(); + model.validate = null; + assert.ok(model.isValid()); + }); + + QUnit.test('#1961 - Creating a model with {validate:true} will call validate and use the error callback', function(assert) { + var Model = Backbone.Model.extend({ + validate: function(attrs) { + if (attrs.id === 1) return "This shouldn't happen"; + } + }); + var model = new Model({id: 1}, {validate: true}); + assert.equal(model.validationError, "This shouldn't happen"); + }); + + QUnit.test('toJSON receives attrs during save(..., {wait: true})', function(assert) { + assert.expect(1); + var Model = Backbone.Model.extend({ + url: '/test', + toJSON: function() { + assert.strictEqual(this.attributes.x, 1); + return _.clone(this.attributes); + } + }); + var model = new Model; + model.save({x: 1}, {wait: true}); + }); + + QUnit.test('#2034 - nested set with silent only triggers one change', function(assert) { + assert.expect(1); + var model = new Backbone.Model(); + model.on('change', function() { + model.set({b: true}, {silent: true}); + assert.ok(true); + }); + model.set({a: true}); + }); + + QUnit.test('#3778 - id will only be updated if it is set', function(assert) { + assert.expect(2); + var model = new Backbone.Model({id: 1}); + model.id = 2; + model.set({foo: 'bar'}); + assert.equal(model.id, 2); + model.set({id: 3}); + assert.equal(model.id, 3); + }); + +})(); |