Created
June 21, 2012 17:51
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A way to spy on and verify the selector when using this.$(selector) with a Backbone.View
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| // The production code in question, part of a backbone view | |
| showSearch: function () { | |
| this.$('.dataTables_filter').show(); | |
| } |
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| // We have a view with a function that binds an event to a button that shows a search box | |
| describe('showSearch', function () { | |
| var showSpy; | |
| beforeEach(function () { | |
| showSpy = jasmine.createSpy('showSpy'); | |
| spyOn(view, '$').andReturn({ show: showSpy }); | |
| view.showSearch(); | |
| }); | |
| it('should trigger show on its search filters', function () { | |
| expect(view.$).toHaveBeenCalledWith('.dataTables_filter'); | |
| expect(showSpy).toHaveBeenCalled(); | |
| }); | |
| }); |
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