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91 lines
3.4 KiB
JavaScript
91 lines
3.4 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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define(
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["../src/OneWayBinder"],
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function (OneWayBinder) {
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'use strict';
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describe("OneWayBinder", function () {
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var mockScope,
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testAttrs,
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testValues,
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mockUnwatches,
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binder;
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function fireEvent(event) {
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mockScope.$on.calls.forEach(function (call) {
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if (call.args[0] === event) {
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call.args[1]();
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}
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});
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}
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function fireParentWatch(expr) {
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mockScope.$parent.$watch.calls.forEach(function (call) {
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if (call.args[0] === expr) {
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call.args[1](mockScope.$parent.$eval(expr));
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}
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});
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}
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beforeEach(function () {
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mockUnwatches = [];
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mockScope = jasmine.createSpyObj('$scope', ['$on']);
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mockScope.$parent = jasmine.createSpyObj(
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'$parent',
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[ '$watch', '$eval' ]
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);
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testAttrs = { a: 'attrA', b: 'attrB', c: 'attrC' };
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testValues = { attrA: 42, attrB: ['foo'], attrC: { a: 0 } };
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mockScope.$parent.$eval.andCallFake(function (expr) {
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return testValues[expr];
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});
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mockScope.$parent.$watch.andCallFake(function () {
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var mockUnwatch = jasmine.createSpy();
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mockUnwatches.push(mockUnwatch);
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return mockUnwatch;
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});
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binder = new OneWayBinder(mockScope, testAttrs);
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});
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it("releases watches from parent when scope is destroyed", function () {
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binder.bind('a');
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binder.alias('b', 'xyz');
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binder.watch('c', jasmine.createSpy());
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fireEvent('$destroy');
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mockUnwatches.forEach(function (mockUnwatch) {
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expect(mockUnwatch).toHaveBeenCalled();
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});
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});
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});
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}
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);
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