72 lines
2.0 KiB
JavaScript
72 lines
2.0 KiB
JavaScript
goog.provide('ol.test.renderer.canvas.Map');
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describe('ol.renderer.canvas.Map', function() {
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describe('constructor', function() {
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it('creates a new instance', function() {
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var map = new ol.Map({
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target: document.createElement('div')
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});
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var renderer = new ol.renderer.canvas.Map(map.viewport_, map);
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expect(renderer).to.be.a(ol.renderer.canvas.Map);
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});
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});
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describe('#renderFrame()', function() {
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var layer, map, renderer;
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beforeEach(function() {
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map = new ol.Map({});
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layer = new ol.layer.Vector({
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source: new ol.source.Vector({wrapX: true})
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});
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renderer = map.getRenderer();
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renderer.layerRenderers_ = {};
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var layerRenderer = new ol.renderer.canvas.Layer(layer);
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layerRenderer.prepareFrame = function() { return true; };
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layerRenderer.getImage = function() { return null; };
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renderer.layerRenderers_[goog.getUid(layer)] = layerRenderer;
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});
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it('calls #dispatchComposeEvent_() with a wrapX argument', function() {
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var spy = sinon.spy(renderer, 'dispatchComposeEvent_');
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var frameState = {
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coordinateToPixelMatrix: map.coordinateToPixelMatrix_,
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pixelToCoordinateMatrix: map.pixelToCoordinateMatrix_,
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pixelRatio: 1,
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size: [100, 100],
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skippedFeatureUids: {},
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viewState: {
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center: [0, 0],
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resolution: 1,
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rotation: 0
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},
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layerStates: {},
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layerStatesArray: [{
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layer: layer,
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sourceState: 'ready',
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visible: true,
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minResolution: 1,
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maxResolution: 2
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}],
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postRenderFunctions: []
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};
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renderer.renderFrame(frameState);
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// precompose without wrapX
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expect(spy.getCall(0).args[2]).to.be(false);
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// postcompose with wrapX
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expect(spy.getCall(1).args[2]).to.be(true);
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});
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});
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});
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goog.require('ol.layer.Vector');
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goog.require('ol.Map');
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goog.require('ol.renderer.canvas.Layer');
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goog.require('ol.renderer.canvas.Map');
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goog.require('ol.source.Vector');
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