122 lines
3.0 KiB
JavaScript
122 lines
3.0 KiB
JavaScript
goog.provide('ol.test.layer.Vector');
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goog.require('ol.feature');
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describe('ol.layer.Vector', function() {
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describe('constructor', function() {
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var source = new ol.source.Vector();
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var style = new ol.style.Style();
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it('creates a new layer', function() {
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var layer = new ol.layer.Vector({source: source});
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expect(layer).to.be.a(ol.layer.Vector);
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expect(layer).to.be.a(ol.layer.Layer);
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});
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it('accepts a style option with a single style', function() {
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var layer = new ol.layer.Vector({
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source: source,
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style: style
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});
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var styleFunction = layer.getStyleFunction();
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expect(styleFunction()).to.eql([style]);
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});
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it('accepts a style option with an array of styles', function() {
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var layer = new ol.layer.Vector({
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source: source,
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style: [style]
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});
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var styleFunction = layer.getStyleFunction();
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expect(styleFunction()).to.eql([style]);
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});
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it('accepts a style option with a style function', function() {
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var layer = new ol.layer.Vector({
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source: source,
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style: function(feature, resolution) {
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return [style];
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}
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});
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var styleFunction = layer.getStyleFunction();
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expect(styleFunction()).to.eql([style]);
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});
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});
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describe('#setStyle()', function() {
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var source = new ol.source.Vector();
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var style = new ol.style.Style();
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it('allows the style to be set after construction', function() {
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var layer = new ol.layer.Vector({
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source: source
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});
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layer.setStyle(style);
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expect(layer.getStyle()).to.be(style);
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});
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it('dispatches the change event', function(done) {
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var layer = new ol.layer.Vector({
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source: source
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});
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layer.on('change', function() {
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done();
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});
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layer.setStyle(style);
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});
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it('updates the internal style function', function() {
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var layer = new ol.layer.Vector({
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source: source
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});
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expect(layer.getStyleFunction()).to.be(ol.style.defaults.styleFunction);
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layer.setStyle(style);
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expect(layer.getStyleFunction()).not.to.be(
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ol.style.defaults.styleFunction);
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});
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});
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describe('#getStyle()', function() {
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var source = new ol.source.Vector();
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var style = new ol.style.Style();
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it('returns what is provided to setStyle', function() {
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var layer = new ol.layer.Vector({
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source: source
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});
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expect(layer.getStyle()).to.be(ol.style.defaults.styleFunction);
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layer.setStyle(style);
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expect(layer.getStyle()).to.be(style);
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layer.setStyle([style]);
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expect(layer.getStyle()).to.eql([style]);
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var styleFunction = function(feature, resolution) {
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return [style];
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};
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layer.setStyle(styleFunction);
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expect(layer.getStyle()).to.be(styleFunction);
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});
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});
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});
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goog.require('ol.layer.Layer');
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goog.require('ol.layer.Vector');
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goog.require('ol.source.Vector');
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goog.require('ol.style.Style');
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goog.require('ol.style.defaults');
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