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8811f2a53e
createObject returns a promise which is resolved when the object has been persisted. The promise is resolved with an instance of the new domainObject.
200 lines
7.8 KiB
JavaScript
200 lines
7.8 KiB
JavaScript
/*****************************************************************************
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* Open MCT Web, Copyright (c) 2014-2015, 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 Web 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 Web 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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/*global define,Promise,describe,it,expect,beforeEach,waitsFor,jasmine*/
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/**
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* MCTRepresentationSpec. Created by vwoeltje on 11/6/14.
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*/
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define(
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["../../src/creation/CreationService"],
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function (CreationService) {
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"use strict";
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describe("The creation service", function () {
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var mockPersistenceService,
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mockQ,
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mockLog,
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mockParentObject,
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mockNewObject,
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mockMutationCapability,
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mockPersistenceCapability,
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mockCompositionCapability,
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mockCapabilities,
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creationService;
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function mockPromise(value) {
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return (value && value.then) ? value : {
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then: function (callback) {
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return mockPromise(callback(value));
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}
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};
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}
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function mockReject(value) {
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return {
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then: function (callback, error) {
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return mockPromise(error(value));
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}
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};
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}
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beforeEach(function () {
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mockPersistenceService = jasmine.createSpyObj(
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"persistenceService",
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[ "createObject" ]
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);
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mockQ = { when: mockPromise, reject: mockReject };
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mockLog = jasmine.createSpyObj(
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"$log",
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[ "error", "warn", "info", "debug" ]
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);
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mockParentObject = jasmine.createSpyObj(
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"parentObject",
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[ "getId", "getCapability", "useCapability" ]
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);
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mockNewObject = jasmine.createSpyObj(
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"newObject",
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[ "getId" ]
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);
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mockMutationCapability = jasmine.createSpyObj(
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"mutation",
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[ "invoke" ]
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);
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mockPersistenceCapability = jasmine.createSpyObj(
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"persistence",
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[ "persist", "getSpace" ]
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);
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mockCompositionCapability = jasmine.createSpyObj(
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"composition",
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["invoke"]
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);
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mockCapabilities = {
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mutation: mockMutationCapability,
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persistence: mockPersistenceCapability,
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composition: mockCompositionCapability
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};
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mockPersistenceService.createObject.andReturn(
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mockPromise(true)
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);
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mockParentObject.getCapability.andCallFake(function (key) {
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return mockCapabilities[key];
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});
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mockParentObject.useCapability.andCallFake(function (key, value) {
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return mockCapabilities[key].invoke(value);
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});
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mockPersistenceCapability.persist.andReturn(
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mockPromise(true)
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);
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mockMutationCapability.invoke.andReturn(mockPromise(true));
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mockPersistenceCapability.getSpace.andReturn("testSpace");
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mockCompositionCapability.invoke.andReturn(
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mockPromise([mockNewObject])
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);
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creationService = new CreationService(
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mockPersistenceService,
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mockQ,
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mockLog
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);
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});
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it("allows new objects to be created", function () {
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var model = { someKey: "some value" };
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creationService.createObject(model, mockParentObject);
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expect(mockPersistenceService.createObject).toHaveBeenCalledWith(
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"testSpace",
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jasmine.any(String), // the object id; generated UUID
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model
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);
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});
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it("adds new id's to the parent's composition", function () {
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var model = { someKey: "some value" },
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parentModel = { composition: ["notAnyUUID"] };
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creationService.createObject(model, mockParentObject);
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// Invoke the mutation callback
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expect(mockMutationCapability.invoke).toHaveBeenCalled();
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mockMutationCapability.invoke.mostRecentCall.args[0](parentModel);
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// Should have a longer composition now, with the new UUID
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expect(parentModel.composition.length).toEqual(2);
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});
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it("warns if parent has no composition", function () {
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var model = { someKey: "some value" },
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parentModel = { };
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creationService.createObject(model, mockParentObject);
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// Verify precondition; no prior warnings
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expect(mockLog.warn).not.toHaveBeenCalled();
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// Invoke the mutation callback
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expect(mockMutationCapability.invoke).toHaveBeenCalled();
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mockMutationCapability.invoke.mostRecentCall.args[0](parentModel);
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// Should have a longer composition now, with the new UUID
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expect(mockLog.warn).toHaveBeenCalled();
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// Composition should still be undefined
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expect(parentModel.composition).toBeUndefined();
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});
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it("warns if parent has no persistence capability", function () {
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// Callbacks
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var success = jasmine.createSpy("success"),
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failure = jasmine.createSpy("failure");
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mockCapabilities.persistence = undefined;
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creationService.createObject({}, mockParentObject).then(
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success,
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failure
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);
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// Should have warned and rejected the promise
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expect(mockLog.warn).toHaveBeenCalled();
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expect(success).not.toHaveBeenCalled();
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expect(failure).toHaveBeenCalled();
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});
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it("logs an error when mutaton fails", function () {
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// If mutation of the parent fails, we've lost the
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// created object - this is an error.
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var model = { someKey: "some value" },
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parentModel = { composition: ["notAnyUUID"] };
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mockMutationCapability.invoke.andReturn(mockPromise(false));
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creationService.createObject(model, mockParentObject);
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expect(mockLog.error).toHaveBeenCalled();
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});
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});
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}
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); |