openmct/platform/features/timeline/test/capabilities/ActivityTimespanSpec.js

100 lines
4.2 KiB
JavaScript

/*****************************************************************************
* Open MCT, Copyright (c) 2009-2016, 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.
* You may obtain a copy of the License at
* http://www.apache.org/licenses/LICENSE-2.0.
*
* Unless required by applicable law or agreed to in writing, software
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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
* under the License.
*
* Open MCT includes source code licensed under additional open source
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*****************************************************************************/
define(
['../../src/capabilities/ActivityTimespan'],
function (ActivityTimespan) {
describe("An Activity's timespan", function () {
var testModel,
mutatorModel,
mockMutation,
timespan;
beforeEach(function () {
testModel = {
start: {
timestamp: 42000,
epoch: "TEST"
},
duration: {
timestamp: 12321
}
};
// Provide a cloned model for mutation purposes
// It is important to distinguish mutation made to
// the model provided via the mutation capability from
// changes made to the model directly (the latter is
// not intended usage.)
mutatorModel = JSON.parse(JSON.stringify(testModel));
mockMutation = jasmine.createSpyObj("mutation", ["mutate"]);
mockMutation.mutate.andCallFake(function (mutator) {
mutator(mutatorModel);
});
timespan = new ActivityTimespan(testModel, mockMutation);
});
it("provides a start time", function () {
expect(timespan.getStart()).toEqual(42000);
});
it("provides an end time", function () {
expect(timespan.getEnd()).toEqual(54321);
});
it("provides duration", function () {
expect(timespan.getDuration()).toEqual(12321);
});
it("provides an epoch", function () {
expect(timespan.getEpoch()).toEqual("TEST");
});
it("sets start time using mutation capability", function () {
timespan.setStart(52000);
expect(mutatorModel.start.timestamp).toEqual(52000);
// Should have also changed duration to preserve end
expect(mutatorModel.duration.timestamp).toEqual(2321);
// Original model should still be the same
expect(testModel.start.timestamp).toEqual(42000);
});
it("sets end time using mutation capability", function () {
timespan.setEnd(44000);
// Should have also changed duration to preserve end
expect(mutatorModel.duration.timestamp).toEqual(2000);
// Original model should still be the same
expect(testModel.duration.timestamp).toEqual(12321);
});
it("sets duration using mutation capability", function () {
timespan.setDuration(8000);
// Should have also changed duration to preserve end
expect(mutatorModel.duration.timestamp).toEqual(8000);
// Original model should still be the same
expect(testModel.duration.timestamp).toEqual(12321);
});
});
}
);