openmct/platform/commonUI/general/test/directives/MCTClickElsewhereSpec.js

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/*****************************************************************************
* 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
* at runtime from the About dialog for additional information.
*****************************************************************************/
define(
["../../src/directives/MCTClickElsewhere"],
function (MCTClickElsewhere) {
var JQLITE_METHODS = ["on", "off", "find", "parent"];
describe("The mct-click-elsewhere directive", function () {
var mockDocument,
mockScope,
mockElement,
testAttrs,
mockBody,
mockPlainEl,
testRect,
mctClickElsewhere;
function testEvent(x, y) {
return {
clientX: x,
clientY: y,
preventDefault: jasmine.createSpy("preventDefault")
};
}
beforeEach(function () {
mockDocument =
jasmine.createSpyObj("$document", JQLITE_METHODS);
mockScope =
jasmine.createSpyObj("$scope", ["$eval", "$apply", "$on"]);
mockElement =
jasmine.createSpyObj("element", JQLITE_METHODS);
mockBody =
jasmine.createSpyObj("body", JQLITE_METHODS);
mockPlainEl =
jasmine.createSpyObj("htmlElement", ["getBoundingClientRect"]);
testAttrs = {
mctClickElsewhere: "some Angular expression"
};
testRect = {
left: 20,
top: 42,
width: 60,
height: 75
};
mockElement[0] = mockPlainEl;
mockPlainEl.getBoundingClientRect.andReturn(testRect);
mockDocument.find.andReturn(mockBody);
mctClickElsewhere = new MCTClickElsewhere(mockDocument);
mctClickElsewhere.link(mockScope, mockElement, testAttrs);
});
it("is valid as an attribute", function () {
expect(mctClickElsewhere.restrict).toEqual("A");
});
it("detaches listeners when destroyed", function () {
expect(mockBody.off).not.toHaveBeenCalled();
mockScope.$on.calls.forEach(function (call) {
if (call.args[0] === '$destroy') {
call.args[1]();
}
});
expect(mockBody.off).toHaveBeenCalled();
expect(mockBody.off.mostRecentCall.args)
.toEqual(mockBody.on.mostRecentCall.args);
});
it("listens for mousedown on the document's body", function () {
expect(mockBody.on)
.toHaveBeenCalledWith('mousedown', jasmine.any(Function));
});
describe("when a click occurs outside the element's bounds", function () {
beforeEach(function () {
mockBody.on.mostRecentCall.args[1](testEvent(
testRect.left + testRect.width + 10,
testRect.top + testRect.height + 10
));
});
it("triggers an evaluation of its related Angular expression", function () {
expect(mockScope.$apply).toHaveBeenCalled();
mockScope.$apply.mostRecentCall.args[0]();
expect(mockScope.$eval)
.toHaveBeenCalledWith(testAttrs.mctClickElsewhere);
});
});
describe("when a click occurs within the element's bounds", function () {
beforeEach(function () {
mockBody.on.mostRecentCall.args[1](testEvent(
testRect.left + testRect.width / 2,
testRect.top + testRect.height / 2
));
});
it("triggers no evaluation", function () {
expect(mockScope.$eval).not.toHaveBeenCalled();
});
});
});
}
);