openmct/platform/commonUI/general/test/controllers/TimeRangeControllerSpec.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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 * http://www.apache.org/licenses/LICENSE-2.0.
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 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
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/*global define,Promise,describe,it,expect,beforeEach,waitsFor,jasmine*/

define(
    ["../../src/controllers/TimeRangeController"],
    function (TimeRangeController) {
        "use strict";

        var SEC = 1000,
            MIN = 60 * SEC,
            HOUR = 60 * MIN,
            DAY = 24 * HOUR;

        describe("The TimeRangeController", function () {
            var mockScope,
                mockNow,
                controller;

            function fireWatch(expr, value) {
                mockScope.$watch.calls.forEach(function (call) {
                    if (call.args[0] === expr) {
                        call.args[1](value);
                    }
                });
            }

            function fireWatchCollection(expr, value) {
                mockScope.$watchCollection.calls.forEach(function (call) {
                    if (call.args[0] === expr) {
                        call.args[1](value);
                    }
                });
            }

            beforeEach(function () {
                mockScope = jasmine.createSpyObj(
                    "$scope",
                    [ "$apply", "$watch", "$watchCollection" ]
                );
                mockNow = jasmine.createSpy('now');
                controller = new TimeRangeController(mockScope, mockNow);
            });

            it("watches the model that was passed in", function () {
                expect(mockScope.$watchCollection)
                    .toHaveBeenCalledWith("ngModel", jasmine.any(Function));
            });

            describe("when dragged", function () {
                beforeEach(function () {
                    mockScope.ngModel = {
                        outer: {
                            start: DAY * 1000,
                            end: DAY * 1001
                        },
                        inner: {
                            start: DAY * 1000 + HOUR * 3,
                            end: DAY * 1001 - HOUR * 3
                        }
                    };
                    mockScope.spanWidth = 1000;
                    fireWatch("spanWidth", mockScope.spanWidth);
                    fireWatchCollection("ngModel", mockScope.ngModel);
                });

                it("updates the start time for left drags", function () {
                    mockScope.startLeftDrag();
                    mockScope.leftDrag(250);
                    expect(mockScope.ngModel.inner.start)
                        .toEqual(DAY * 1000 + HOUR * 9);
                });

                it("updates the end time for right drags", function () {
                    mockScope.startRightDrag();
                    mockScope.rightDrag(-250);
                    expect(mockScope.ngModel.inner.end)
                        .toEqual(DAY * 1000 + HOUR * 15);
                });

                it("updates both start and end for middle drags", function () {
                    mockScope.startMiddleDrag();
                    mockScope.middleDrag(-125);
                    expect(mockScope.ngModel.inner).toEqual({
                        start: DAY * 1000,
                        end: DAY * 1000 + HOUR * 18
                    });
                    mockScope.middleDrag(250);
                    expect(mockScope.ngModel.inner).toEqual({
                        start: DAY * 1000 + HOUR * 6,
                        end: DAY * 1001
                    });
                });
            });



            it("enforces a minimum inner span", function () {

            });

            it("enforces a minimum outer span", function () {

            });

            it("enforces a minimum inner span when outer span changes", function () {

            });

        });
    }
);