45 lines
1.2 KiB
JavaScript
45 lines
1.2 KiB
JavaScript
goog.provide('ol.test.interaction.KeyboardZoom');
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goog.require('ol.Map');
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goog.require('ol.MapBrowserEvent');
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goog.require('ol.View');
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goog.require('ol.events.Event');
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goog.require('ol.interaction.Interaction');
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describe('ol.interaction.KeyboardZoom', function() {
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var map;
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beforeEach(function() {
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map = new ol.Map({
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target: createMapDiv(100, 100),
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view: new ol.View({
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center: [0, 0],
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resolutions: [1],
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zoom: 0
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})
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});
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map.renderSync();
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});
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afterEach(function() {
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disposeMap(map);
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});
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describe('handleEvent()', function() {
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it('zooms on + and - keys', function() {
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var spy = sinon.spy(ol.interaction.Interaction, 'zoomByDelta');
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var event = new ol.MapBrowserEvent('keydown', map, {
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type: 'keydown',
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target: map.getTargetElement(),
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preventDefault: ol.events.Event.prototype.preventDefault
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});
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event.originalEvent.charCode = '+'.charCodeAt(0);
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map.handleMapBrowserEvent(event);
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event.originalEvent.charCode = '-'.charCodeAt(0);
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map.handleMapBrowserEvent(event);
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expect(spy.getCall(0).args[1]).to.eql(1);
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expect(spy.getCall(1).args[1]).to.eql(-1);
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ol.interaction.Interaction.zoomByDelta.restore();
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});
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});
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});
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