openmct/src/plugins/timeline/pluginSpec.js

/*****************************************************************************
 * Open MCT, Copyright (c) 2014-2020, United States Government
 * as represented by the Administrator of the National Aeronautics and Space
 * Administration. All rights reserved.
 *
 * Open MCT is licensed under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the License.
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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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import { createOpenMct, resetApplicationState } from "utils/testing";
import TimelinePlugin from "./plugin";

describe('the plugin', function () {
    let objectDef;
    let element;
    let child;
    let openmct;

    beforeEach((done) => {
        const appHolder = document.createElement('div');
        appHolder.style.width = '640px';
        appHolder.style.height = '480px';

        openmct = createOpenMct();
        openmct.install(new TimelinePlugin());

        objectDef = openmct.types.get('time-strip').definition;

        element = document.createElement('div');
        element.style.width = '640px';
        element.style.height = '480px';
        child = document.createElement('div');
        child.style.width = '640px';
        child.style.height = '480px';
        element.appendChild(child);

        openmct.time.bounds({
            start: 1597160002854,
            end: 1597181232854
        });

        openmct.on('start', done);
        openmct.startHeadless(appHolder);
    });

    afterEach(() => {
        return resetApplicationState(openmct);
    });

    let mockObject = {
        name: 'Time Strip',
        key: 'time-strip',
        creatable: true
    };

    it('defines a time-strip object type with the correct key', () => {
        expect(objectDef.key).toEqual(mockObject.key);
    });

    describe('the time-strip object', () => {

        it('is creatable', () => {
            expect(objectDef.creatable).toEqual(mockObject.creatable);
        });

        it('provides a timeline view', () => {
            const testViewObject = {
                id: "test-object",
                type: "time-strip"
            };

            const applicableViews = openmct.objectViews.get(testViewObject);
            let timelineView = applicableViews.find((viewProvider) => viewProvider.key === 'time-strip.view');
            expect(timelineView).toBeDefined();
        });

    });

});