66 lines
1.8 KiB
JavaScript
66 lines
1.8 KiB
JavaScript
goog.provide('ol.test.renderer.vector');
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describe('ol.renderer.vector', function() {
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describe('#renderFeature', function() {
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var replayGroup;
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beforeEach(function() {
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replayGroup = new ol.render.canvas.ReplayGroup(1);
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});
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describe('call multiple times', function() {
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it('does not set multiple listeners', function() {
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var iconStyle = new ol.style.Icon({
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src: 'http://example.com/icon.png'
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});
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var iconImage = iconStyle.iconImage_;
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var iconStyleLoadSpy = sinon.stub(iconStyle, 'load', function() {
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iconImage.imageState_ = ol.style.ImageState.LOADING;
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});
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var style = new ol.style.Style({
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image: iconStyle
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});
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var feature = new ol.Feature();
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var listener = function() {};
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var listenerThis = {};
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var listeners;
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// call #1
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ol.renderer.vector.renderFeature(replayGroup, feature,
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style, 1, listener, listenerThis);
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expect(iconStyleLoadSpy.calledOnce).to.be.ok();
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listeners = goog.events.getListeners(
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iconStyle.iconImage_, goog.events.EventType.CHANGE, false);
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expect(listeners.length).to.eql(1);
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// call #2
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ol.renderer.vector.renderFeature(replayGroup, feature,
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style, 1, listener, listenerThis);
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expect(iconStyleLoadSpy.calledOnce).to.be.ok();
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listeners = goog.events.getListeners(
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iconStyle.iconImage_, goog.events.EventType.CHANGE, false);
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expect(listeners.length).to.eql(1);
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});
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});
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});
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});
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goog.require('goog.events');
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goog.require('goog.events.EventType');
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goog.require('ol.render.canvas.ReplayGroup');
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goog.require('ol.renderer.vector');
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goog.require('ol.style.Icon');
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goog.require('ol.style.ImageState');
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goog.require('ol.style.Style');
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goog.require('ol.Feature');
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