2014-11-22 17:36:30 +00:00
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/*global define,Promise,describe,it,expect,beforeEach,waitsFor,jasmine*/
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/**
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* DragGestureSpec. Created by vwoeltje on 11/6/14.
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*/
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define(
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2014-11-22 18:26:44 +00:00
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["../../src/gestures/DragGesture", "../../src/gestures/GestureConstants"],
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function (DragGesture, GestureConstants) {
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2014-11-22 17:36:30 +00:00
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"use strict";
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2014-11-22 18:26:44 +00:00
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var JQLITE_FUNCTIONS = [ "on", "off", "attr", "removeAttr" ],
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LOG_FUNCTIONS = [ "error", "warn", "info", "debug"],
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DOMAIN_OBJECT_METHODS = [ "getId", "getModel", "getCapability", "hasCapability", "useCapability"],
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TEST_ID = "test-id";
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describe("The drag gesture", function () {
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var mockLog,
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mockElement,
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mockDomainObject,
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mockDataTransfer,
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gesture,
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fireGesture;
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beforeEach(function () {
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mockLog = jasmine.createSpyObj("$log", LOG_FUNCTIONS);
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mockElement = jasmine.createSpyObj("element", JQLITE_FUNCTIONS);
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mockDomainObject = jasmine.createSpyObj("domainObject", DOMAIN_OBJECT_METHODS);
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mockDataTransfer = jasmine.createSpyObj("dataTransfer", ["setData"]);
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mockDomainObject.getId.andReturn(TEST_ID);
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mockDomainObject.getModel.andReturn({});
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gesture = new DragGesture(mockLog, mockElement, mockDomainObject);
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fireGesture = mockElement.on.mostRecentCall.args[1];
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});
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it("listens for dragstart on the element", function () {
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expect(mockElement.on.mostRecentCall.args[0]).toEqual("dragstart");
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});
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it("marks an element as draggable", function () {
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expect(mockElement.attr).toHaveBeenCalledWith("draggable", "true");
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});
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it("places data in a dataTransfer object", function () {
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fireGesture({ dataTransfer: mockDataTransfer });
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expect(mockDataTransfer.setData).toHaveBeenCalledWith(
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GestureConstants.MCT_DRAG_TYPE,
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TEST_ID
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);
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});
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it("logs a warning if dataTransfer cannot be set", function () {
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// Verify precondition
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expect(mockLog.warn).not.toHaveBeenCalled();
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// Fire the gesture without a dataTransfer field
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fireGesture({});
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// Should have logged a warning
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expect(mockLog.warn).toHaveBeenCalled();
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});
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it("removes draggable attribute and listener when destroyed", function () {
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// Verify preconditions
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expect(mockElement.removeAttr).not.toHaveBeenCalled();
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expect(mockElement.off).not.toHaveBeenCalled();
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// Notify the gesture that its scope is being destroyed
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gesture.destroy();
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// Verify that attribute/listener were removed
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expect(mockElement.removeAttr).toHaveBeenCalledWith("draggable");
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expect(mockElement.off).toHaveBeenCalledWith("dragstart", fireGesture);
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});
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2014-11-22 17:36:30 +00:00
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});
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}
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);
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