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/*****************************************************************************
* Open MCT, Copyright (c) 2014-2021, 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/PersistenceQueueHandler"],
function (PersistenceQueueHandler) {
var TEST_ERROR = { someKey: "some value" };
describe("The persistence queue handler", function () {
var mockQ,
mockFailureHandler,
mockPersistences,
mockDomainObjects,
mockQueue,
mockRejection,
handler;
function asPromise(value) {
return (value || {}).then ? value : {
then: function (callback) {
return asPromise(callback(value));
}
};
}
function makeMockPersistence(id) {
var mockPersistence = jasmine.createSpyObj(
'persistence-' + id,
['persist', 'refresh']
);
mockPersistence.persist.and.returnValue(asPromise(true));
return mockPersistence;
}
function makeMockDomainObject(id) {
var mockDomainObject = jasmine.createSpyObj(
'domainObject-' + id,
['getId']
);
mockDomainObject.getId.and.returnValue(id);
return mockDomainObject;
}
beforeEach(function () {
mockQ = jasmine.createSpyObj('$q', ['all']);
mockFailureHandler = jasmine.createSpyObj('handler', ['handle']);
mockQueue = jasmine.createSpyObj('queue', ['put']);
mockPersistences = {};
mockDomainObjects = {};
['a', 'b', 'c'].forEach(function (id) {
mockPersistences[id] = makeMockPersistence(id);
mockDomainObjects[id] = makeMockDomainObject(id);
});
mockRejection = jasmine.createSpyObj('rejection', ['then']);
mockQ.all.and.returnValue(asPromise([]));
mockRejection.then.and.callFake(function (callback, fallback) {
return asPromise(fallback({ someKey: "some value" }));
});
handler = new PersistenceQueueHandler(mockQ, mockFailureHandler);
});
it("invokes persistence on all members in the group", function () {
handler.persist(mockPersistences, mockDomainObjects, mockQueue);
expect(mockPersistences.a.persist).toHaveBeenCalled();
expect(mockPersistences.b.persist).toHaveBeenCalled();
expect(mockPersistences.c.persist).toHaveBeenCalled();
// No failures in this group
expect(mockFailureHandler.handle).not.toHaveBeenCalled();
});
it("handles failures that occur", function () {
mockPersistences.b.persist.and.returnValue(mockRejection);
mockPersistences.c.persist.and.returnValue(mockRejection);
handler.persist(mockPersistences, mockDomainObjects, mockQueue);
expect(mockFailureHandler.handle).toHaveBeenCalledWith([
{
id: 'b',
persistence: mockPersistences.b,
domainObject: mockDomainObjects.b,
requeue: jasmine.any(Function),
error: TEST_ERROR
},
{
id: 'c',
persistence: mockPersistences.c,
domainObject: mockDomainObjects.c,
requeue: jasmine.any(Function),
error: TEST_ERROR
}
]);
});
it("provides a requeue method for failures", function () {
// This method is needed by PersistenceFailureHandler
// to allow requeuing of objects for persistence when
// Overwrite is chosen.
mockPersistences.b.persist.and.returnValue(mockRejection);
handler.persist(mockPersistences, mockDomainObjects, mockQueue);
// Verify precondition
expect(mockQueue.put).not.toHaveBeenCalled();
// Invoke requeue
mockFailureHandler.handle.calls.mostRecent().args[0][0].requeue();
// Should have returned the object to the queue
expect(mockQueue.put).toHaveBeenCalledWith(
mockDomainObjects.b,
mockPersistences.b
);
});
});
}
);
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