openmct/platform/commonUI/general/test/controllers/ClickAwayControllerSpec.js

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 * Open MCT Web, Copyright (c) 2014-2015, United States Government
 * as represented by the Administrator of the National Aeronautics and Space
 * Administration. All rights reserved.
 *
 * Open MCT Web is licensed under the Apache License, Version 2.0 (the
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define(
    ["../../src/controllers/ClickAwayController"],
    function (ClickAwayController) {

        describe("The click-away controller", function () {
            var mockDocument,
                mockTimeout,
                controller;

            beforeEach(function () {
                mockDocument = jasmine.createSpyObj(
                    "$document",
                    [ "on", "off" ]
                );
                mockTimeout = jasmine.createSpy('timeout');
                controller = new ClickAwayController(
                    mockDocument,
                    mockTimeout
                );
            });

            it("is initially inactive", function () {
                expect(controller.isActive()).toBe(false);
            });

            it("does not listen to the document before being toggled", function () {
                expect(mockDocument.on).not.toHaveBeenCalled();
            });

            it("tracks enabled/disabled state when toggled", function () {
                controller.toggle();
                expect(controller.isActive()).toBe(true);
                controller.toggle();
                expect(controller.isActive()).toBe(false);
                controller.toggle();
                expect(controller.isActive()).toBe(true);
                controller.toggle();
                expect(controller.isActive()).toBe(false);
            });

            it("allows active state to be explictly specified", function () {
                controller.setState(true);
                expect(controller.isActive()).toBe(true);
                controller.setState(true);
                expect(controller.isActive()).toBe(true);
                controller.setState(false);
                expect(controller.isActive()).toBe(false);
                controller.setState(false);
                expect(controller.isActive()).toBe(false);
            });

            it("registers a mouse listener when activated", function () {
                controller.setState(true);
                expect(mockDocument.on).toHaveBeenCalled();
            });

            it("deactivates and detaches listener on document click", function () {
                var callback, timeout;
                controller.setState(true);
                callback = mockDocument.on.mostRecentCall.args[1];
                callback();
                timeout = mockTimeout.mostRecentCall.args[0];
                timeout();
                expect(controller.isActive()).toEqual(false);
                expect(mockDocument.off).toHaveBeenCalledWith("mouseup", callback);
            });



        });
    }
);