openmct/platform/entanglement/test/services/CopyTaskSpec.js

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/*****************************************************************************
* Open MCT, Copyright (c) 2014-2017, 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
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* 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
* licenses. See the Open Source Licenses file (LICENSES.md) included with
* this source code distribution or the Licensing information page available
* at runtime from the About dialog for additional information.
*****************************************************************************/
define(
[
'../../src/services/CopyTask',
'../DomainObjectFactory'
],
function (CopyTask, domainObjectFactory) {
var ID_A = "some-string-with-vaguely-uuidish-uniqueness",
ID_B = "some-other-similarly-unique-string";
function synchronousPromise(value) {
return (value && value.then) ? value : {
then: function (callback) {
return synchronousPromise(callback(value));
}
};
}
describe("CopyTask", function () {
var mockDomainObject,
mockParentObject,
mockFilter,
mockQ,
mockDeferred,
testModel,
counter,
cloneIds,
task;
function makeMockCapabilities(childIds) {
var mockCapabilities = {
persistence: jasmine.createSpyObj(
'persistence',
['persist']
),
composition: jasmine.createSpyObj(
'composition',
['add', 'invoke']
),
instantiation: jasmine.createSpyObj(
'instantiation',
['instantiate', 'invoke']
)
},
mockChildren = (childIds || []).map(function (id) {
return domainObjectFactory({
id: id,
capabilities: makeMockCapabilities([]),
model: { originalId: id }
});
});
mockCapabilities.persistence.persist
.andReturn(synchronousPromise(true));
mockCapabilities.composition.add.andCallFake(function (obj) {
return synchronousPromise(obj);
});
mockCapabilities.composition.invoke
.andReturn(synchronousPromise(mockChildren));
mockCapabilities.instantiation.invoke
.andCallFake(function (model) {
var id = "some-id-" + counter;
cloneIds[model.originalId] = id;
counter += 1;
return domainObjectFactory({
id: id,
model: model,
capabilities: makeMockCapabilities()
});
});
return mockCapabilities;
}
beforeEach(function () {
counter = 0;
cloneIds = {};
testModel = {
composition: [ID_A, ID_B],
someObj: {},
someArr: [ID_A, ID_B],
objArr: [{"id": ID_A}, {"id": ID_B}],
singleElementArr: [ID_A]
};
testModel.someObj[ID_A] = "some value";
testModel.someObj.someProperty = ID_B;
mockDomainObject = domainObjectFactory({
capabilities: makeMockCapabilities(testModel.composition),
model: testModel
});
mockParentObject = domainObjectFactory({
capabilities: makeMockCapabilities()
});
mockFilter = jasmine.createSpy('filter');
mockQ = jasmine.createSpyObj('$q', ['when', 'defer', 'all']);
mockDeferred = jasmine.createSpyObj(
'deferred',
['notify', 'resolve', 'reject']
);
mockFilter.andReturn(true);
mockQ.when.andCallFake(synchronousPromise);
mockQ.defer.andReturn(mockDeferred);
mockQ.all.andCallFake(function (promises) {
return synchronousPromise(promises.map(function (promise) {
var value;
promise.then(function (v) {
value = v;
});
return value;
}));
});
mockDeferred.resolve.andCallFake(function (value) {
mockDeferred.promise = synchronousPromise(value);
});
});
describe("produces models which", function () {
var model;
beforeEach(function () {
task = new CopyTask(
mockDomainObject,
mockParentObject,
mockFilter,
mockQ
);
task.perform().then(function (clone) {
model = clone.getModel();
});
});
it("contain rewritten identifiers in arrays", function () {
expect(model.someArr)
.toEqual(testModel.someArr.map(function (id) {
return cloneIds[id];
}));
});
it("contain rewritten identifiers in properties", function () {
expect(model.someObj.someProperty)
.toEqual(cloneIds[testModel.someObj.someProperty]);
});
it("contain rewritten identifiers in property names", function () {
expect(model.someObj[cloneIds[ID_A]])
.toEqual(testModel.someObj[ID_A]);
});
it("contain rewritten identifiers in single-element arrays", function () {
expect(model.singleElementArr)
.toEqual(testModel.singleElementArr.map(function (id) {
return cloneIds[id];
}));
});
});
describe("copies object trees with multiple references to the" +
" same object", function () {
var mockDomainObjectB,
mockComposingObject,
composingObjectModel,
domainObjectClone,
domainObjectBClone;
beforeEach(function () {
mockDomainObjectB = domainObjectFactory({
capabilities: makeMockCapabilities(testModel.composition),
model: testModel
});
composingObjectModel = {
name: 'mockComposingObject',
composition: [mockDomainObject.getId(), mockDomainObjectB.getId()]
};
mockComposingObject = domainObjectFactory({
capabilities: makeMockCapabilities(composingObjectModel.composition),
model: composingObjectModel
});
mockComposingObject.capabilities.composition.invoke.andReturn([mockDomainObject, mockDomainObjectB]);
task = new CopyTask(
mockComposingObject,
mockParentObject,
mockFilter,
mockQ
);
task.perform();
domainObjectClone = task.clones[2];
domainObjectBClone = task.clones[5];
});
/**
* mockDomainObject and mockDomainObjectB have the same
* model with references to children ID_A and ID_B. Expect
* that after duplication the references should differ
* because they are each now referencing different child
* objects. This tests the issue reported in #428
*/
it(" and correctly updates child identifiers in models ", function () {
var childA_ID = task.clones[0].getId(),
childB_ID = task.clones[1].getId(),
childC_ID = task.clones[3].getId(),
childD_ID = task.clones[4].getId();
expect(domainObjectClone.model.someArr[0]).toNotBe(domainObjectBClone.model.someArr[0]);
expect(domainObjectClone.model.someArr[0]).toBe(childA_ID);
expect(domainObjectBClone.model.someArr[0]).toBe(childC_ID);
expect(domainObjectClone.model.someArr[1]).toNotBe(domainObjectBClone.model.someArr[1]);
expect(domainObjectClone.model.someArr[1]).toBe(childB_ID);
expect(domainObjectBClone.model.someArr[1]).toBe(childD_ID);
expect(domainObjectClone.model.someObj.someProperty).toNotBe(domainObjectBClone.model.someObj.someProperty);
expect(domainObjectClone.model.someObj.someProperty).toBe(childB_ID);
expect(domainObjectBClone.model.someObj.someProperty).toBe(childD_ID);
});
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/**
* This a bug found in testathon when testing issue #428
*/
it(" and correctly updates child identifiers in object" +
" arrays within models ", function () {
var childA_ID = task.clones[0].getId(),
childB_ID = task.clones[1].getId();
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expect(domainObjectClone.model.objArr[0].id).not.toBe(ID_A);
expect(domainObjectClone.model.objArr[0].id).toBe(childA_ID);
expect(domainObjectClone.model.objArr[1].id).not.toBe(ID_B);
expect(domainObjectClone.model.objArr[1].id).toBe(childB_ID);
});
});
});
}
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);