107 lines
3.9 KiB
JavaScript
107 lines
3.9 KiB
JavaScript
/*****************************************************************************
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* Open MCT, Copyright (c) 2014-2017, United States Government
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* as represented by the Administrator of the National Aeronautics and Space
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* Administration. All rights reserved.
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*
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* Open MCT is licensed under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0.
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* Open MCT includes source code licensed under additional open source
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* licenses. See the Open Source Licenses file (LICENSES.md) included with
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* this source code distribution or the Licensing information page available
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* at runtime from the About dialog for additional information.
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*****************************************************************************/
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/**
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* DelegationCapabilitySpec. Created by vwoeltje on 11/6/14.
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*/
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define(
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["../../src/capabilities/DelegationCapability"],
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function (DelegationCapability) {
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describe("The delegation capability", function () {
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var captured,
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typeDef = {},
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type,
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capabilities,
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children = [],
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object = {},
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delegation;
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function capture(k) {
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return function (v) {
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captured[k] = v;
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};
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}
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function TestDomainObject(caps, id) {
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return {
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getId: function () {
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return id;
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},
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getCapability: function (name) {
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return caps[name];
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},
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useCapability: function (name) {
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return this.getCapability(name).invoke();
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},
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hasCapability: function (name) {
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return this.getCapability(name) !== undefined;
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}
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};
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}
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function mockPromise(value) {
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return {
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then: function (callback) {
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return value.then ?
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value : mockPromise(callback(value));
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}
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};
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}
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beforeEach(function () {
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captured = {};
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typeDef = {};
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typeDef.delegates = ["foo"];
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type = { getDefinition: function () {
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return typeDef;
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} };
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children = [];
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capabilities = {
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type: type,
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composition: { invoke: function () {
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return mockPromise(children);
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} }
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};
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object = new TestDomainObject(capabilities);
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delegation = new DelegationCapability({ when: mockPromise }, object);
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});
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it("provides a list of children which expose a desired capability", function () {
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children = [
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new TestDomainObject({ foo: true }, 'has-capability'),
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new TestDomainObject({ }, 'does-not-have-capability')
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];
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// Look up delegates
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delegation.getDelegates('foo').then(capture('delegates'));
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// Expect only the first child to be a delegate
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expect(captured.delegates.length).toEqual(1);
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expect(captured.delegates[0].getId()).toEqual('has-capability');
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});
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});
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}
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);
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