mirror of
https://github.com/nasa/openmct.git
synced 2024-12-20 21:53:08 +00:00
116 lines
4.6 KiB
JavaScript
116 lines
4.6 KiB
JavaScript
/*****************************************************************************
|
|
* Open MCT Web, Copyright (c) 2014-2015, United States Government
|
|
* as represented by the Administrator of the National Aeronautics and Space
|
|
* Administration. All rights reserved.
|
|
*
|
|
* Open MCT Web 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 Web 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/directives/MCTScroll'],
|
|
function (MCTScroll) {
|
|
|
|
var EVENT_PROPERTY = "testProperty",
|
|
ATTRIBUTE = "testAttribute",
|
|
EXPRESSION = "some.expression";
|
|
|
|
|
|
// MCTScroll is the commonality between mct-scroll-x and
|
|
// mct-scroll-y; it gets the event property to watch and
|
|
// the attribute which contains the associated assignable
|
|
// expression.
|
|
describe("An mct-scroll-* directive", function () {
|
|
var mockParse,
|
|
mockParsed,
|
|
mockScope,
|
|
mockElement,
|
|
testAttrs,
|
|
mctScroll;
|
|
|
|
beforeEach(function () {
|
|
mockParse = jasmine.createSpy('$parse');
|
|
mockParsed = jasmine.createSpy('parsed');
|
|
mockParsed.assign = jasmine.createSpy('assign');
|
|
|
|
mockScope = jasmine.createSpyObj('$scope', ['$watch', '$apply']);
|
|
mockElement = [{ testProperty: 42 }];
|
|
mockElement.on = jasmine.createSpy('on');
|
|
|
|
mockParse.andReturn(mockParsed);
|
|
|
|
testAttrs = {};
|
|
testAttrs[ATTRIBUTE] = EXPRESSION;
|
|
|
|
mctScroll = new MCTScroll(
|
|
mockParse,
|
|
EVENT_PROPERTY,
|
|
ATTRIBUTE
|
|
);
|
|
mctScroll.link(mockScope, mockElement, testAttrs);
|
|
});
|
|
|
|
it("is available for attributes", function () {
|
|
expect(mctScroll.restrict).toEqual('A');
|
|
});
|
|
|
|
it("does not create an isolate scope", function () {
|
|
expect(mctScroll.scope).toBeUndefined();
|
|
});
|
|
|
|
it("watches for changes in observed expression", function () {
|
|
expect(mockScope.$watch).toHaveBeenCalledWith(
|
|
EXPRESSION,
|
|
jasmine.any(Function)
|
|
);
|
|
// Should have been only watch (other tests need this to be true)
|
|
expect(mockScope.$watch.calls.length).toEqual(1);
|
|
});
|
|
|
|
it("listens for scroll events", function () {
|
|
expect(mockElement.on).toHaveBeenCalledWith(
|
|
'scroll',
|
|
jasmine.any(Function)
|
|
);
|
|
// Should have been only listener (other tests need this to be true)
|
|
expect(mockElement.on.calls.length).toEqual(1);
|
|
});
|
|
|
|
it("publishes initial scroll state", function () {
|
|
expect(mockParse).toHaveBeenCalledWith(EXPRESSION);
|
|
expect(mockParsed.assign).toHaveBeenCalledWith(mockScope, 42);
|
|
});
|
|
|
|
it("updates scroll state when scope changes", function () {
|
|
mockScope.$watch.mostRecentCall.args[1](64);
|
|
expect(mockElement[0].testProperty).toEqual(64);
|
|
});
|
|
|
|
it("updates scope when scroll state changes", function () {
|
|
mockElement[0].testProperty = 12321;
|
|
mockElement.on.mostRecentCall.args[1]({ target: mockElement[0] });
|
|
expect(mockParsed.assign).toHaveBeenCalledWith(mockScope, 12321);
|
|
expect(mockScope.$apply).toHaveBeenCalledWith(EXPRESSION);
|
|
});
|
|
|
|
// This would trigger an infinite digest exception
|
|
it("does not call $apply during construction", function () {
|
|
expect(mockScope.$apply).not.toHaveBeenCalled();
|
|
});
|
|
|
|
});
|
|
}
|
|
);
|