openmct/platform/commonUI/edit/test/controllers/EditPanesControllerSpec.js
2018-05-14 15:46:17 -07:00

114 lines
4.8 KiB
JavaScript

/*****************************************************************************
* Open MCT, Copyright (c) 2014-2018, 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
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*****************************************************************************/
define(
["../../src/controllers/EditPanesController"],
function (EditPanesController) {
describe("The Edit Panes controller", function () {
var mockScope,
mockDomainObject,
mockContext,
controller;
beforeEach(function () {
mockScope = jasmine.createSpyObj("$scope", ["$watch"]);
mockDomainObject = jasmine.createSpyObj(
'domainObject',
['getId', 'getCapability']
);
mockContext = jasmine.createSpyObj(
'context',
['getTrueRoot']
);
mockDomainObject.getId.andReturn('test-id');
mockDomainObject.getCapability.andReturn(mockContext);
// Return a new instance of the root object each time
mockContext.getTrueRoot.andCallFake(function () {
var mockRoot = jasmine.createSpyObj('root', ['getId']);
mockRoot.getId.andReturn('root-id');
return mockRoot;
});
controller = new EditPanesController(mockScope);
});
it("watches for the domain object in view", function () {
expect(mockScope.$watch).toHaveBeenCalledWith(
"domainObject",
jasmine.any(Function)
);
});
it("exposes the root object found via the object's context capability", function () {
mockScope.$watch.mostRecentCall.args[1](mockDomainObject);
// Verify that the correct capability was used
expect(mockDomainObject.getCapability)
.toHaveBeenCalledWith('context');
// Should have exposed the root from getRoot
expect(controller.getRoot().getId()).toEqual('root-id');
});
it("preserves the same root instance to avoid excessive refreshing", function () {
var firstRoot;
// Expose the domain object
mockScope.$watch.mostRecentCall.args[1](mockDomainObject);
firstRoot = controller.getRoot();
// Update!
mockScope.$watch.mostRecentCall.args[1](mockDomainObject);
// Should still have the same object instance, to avoid
// triggering the watch used by the template we're supporting
expect(controller.getRoot()).toBe(firstRoot);
});
// Complements the test above; the object pointed to should change
// when the actual root has changed (detected by identifier)
it("updates the root when it changes", function () {
var firstRoot;
// Expose the domain object
mockScope.$watch.mostRecentCall.args[1](mockDomainObject);
firstRoot = controller.getRoot();
// Change the exposed root
mockContext.getTrueRoot.andCallFake(function () {
var mockRoot = jasmine.createSpyObj('root', ['getId']);
mockRoot.getId.andReturn('other-root-id');
return mockRoot;
});
// Update!
mockScope.$watch.mostRecentCall.args[1](mockDomainObject);
// Should still have the same object instance, to avoid
// triggering the watch used by the template we're supporting
expect(controller.getRoot()).not.toBe(firstRoot);
expect(controller.getRoot().getId()).toEqual('other-root-id');
});
});
}
);