openmct/platform/features/clock/test/actions/PauseTimerActionSpec.js

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 * as represented by the Administrator of the National Aeronautics and Space
 * Administration. All rights reserved.
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 * Open MCT is licensed under the Apache License, Version 2.0 (the
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define(
    ["../../src/actions/PauseTimerAction"],
    function (PauseTimerAction) {

        describe("A timer's Pause action", function () {
            var mockNow,
                mockDomainObject,
                testModel,
                testContext,
                action;

            function asPromise(value) {
                return (value || {}).then ? value : {
                        then: function (callback) {
                            return asPromise(callback(value));
                        }
                    };
            }

            beforeEach(function () {
                mockNow = jasmine.createSpy('now');
                mockDomainObject = jasmine.createSpyObj(
                    'domainObject',
                    ['getCapability', 'useCapability', 'getModel']
                );

                mockDomainObject.useCapability.andCallFake(function (c, v) {
                    if (c === 'mutation') {
                        testModel = v(testModel) || testModel;
                        return asPromise(true);
                    }
                });
                mockDomainObject.getModel.andCallFake(function () {
                    return testModel;
                });

                testModel = {};
                testContext = { domainObject: mockDomainObject };

                action = new PauseTimerAction(mockNow, testContext);
            });

            it("updates the model with a timestamp", function () {
                mockNow.andReturn(12000);
                action.perform();
                expect(testModel.timestamp).toEqual(12000);
            });

            it("applies only to timers without a target time", function () {
                //Timer is on
                testModel.type = 'timer';
                testModel.timestamp = 12000;

                testModel.paused = true;
                expect(PauseTimerAction.appliesTo(testContext)).toBeFalsy();

                testModel.paused = false;
                expect(PauseTimerAction.appliesTo(testContext)).toBeTruthy();

                //Timer has not started
                testModel.timestamp = undefined;

                testModel.paused = true;
                expect(PauseTimerAction.appliesTo(testContext)).toBeFalsy();

                testModel.paused = false;
                expect(PauseTimerAction.appliesTo(testContext)).toBeFalsy();

                //Timer is actually a clock
                testModel.type = 'clock';
                testModel.timestamp = 12000;

                testModel.paused = true;
                expect(PauseTimerAction.appliesTo(testContext)).toBeFalsy();

                testModel.paused = false;
                expect(PauseTimerAction.appliesTo(testContext)).toBeFalsy();
            });
        });
    }
);