forked from ariatemplates/ariatemplates
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OrientationTest.js
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OrientationTest.js
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/*
* Copyright 2012 Amadeus s.a.s.
* 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.
*/
/**
* Test case for aria.utils.Orientation
*/
Aria.classDefinition({
$classpath : "test.aria.utils.OrientationTest",
$extends : "aria.jsunit.TestCase",
$dependencies : ["aria.utils.Orientation"],
$constructor : function () {
this.$TestCase.constructor.call(this);
this.counter = 0;
},
$destructor : function () {
this.$TestCase.$destructor.call(this);
this.emitter = null;
},
$prototype : {
setUp : function () {
// Setup required environment for orientation change simulation test
this.emitter = aria.utils.Orientation;
Aria.$window.orientationchange = function (thisObj) {
this.$raiseEvent({
name : "change",
screenOrientation : Aria.$window.orientation,
isPortrait : this.isPortrait,
scope : thisObj
})
};
// capture the change event raised by Orientation object
this.emitter.$on({
"change" : this.__assertValues,
scope : this
});
},
/**
* Test case for aria.utils.Orientation will be used for simulating orientation change on desktop browser that
* with mobile device browser where orientationchange event is present
* @public
*/
testOrientation : function () {
// Call the mock method to add orientation change. Mock for portrait by passing 0
this.__mockOrientation(0);
// Call the mock method to add orientation change. Mock for landscape by passing 90
this.__mockOrientation(90);
this.assertTrue(this.counter == 2, " The event was expected to get raised two times, but actually it got raised "
+ this.counter + " times");
},
/**
* asserts isPortrait based on the screenOrientation
* @private
* @param {Object} evt
*/
__assertValues : function (evt) {
if (evt.screenOrientation % 180 === 0) {
this.assertTrue(evt.isPortrait == true, "Expected isPortrait true got " + evt.isPortrait
+ " for screenOrientation :" + evt.screenOrientation);
} else {
this.assertTrue(evt.isPortrait == false, "Expected isPortrait false got " + evt.isPortrait
+ " for screenOrientation :" + evt.screenOrientation);
}
this.counter++;
},
/**
* Mock Orientation change for desktop browsers. Add orientationchange mock event through a normal function
* Invoke the mock event explicitly.
* @private
* @param arg
*/
__mockOrientation : function (orientation) {
Aria.$window.orientation = orientation;
this.emitter._onOrientationChange();
}
}
});