163 lines
4.1 KiB
JavaScript
163 lines
4.1 KiB
JavaScript
goog.provide('ol.test.style.Fill');
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describe('ol.style.Fill', function() {
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describe('constructor', function() {
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it('accepts literal values', function() {
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var symbolizer = new ol.style.Fill({
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color: '#BADA55'
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});
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expect(symbolizer).to.be.a(ol.style.Fill);
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});
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it('accepts expressions', function() {
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var symbolizer = new ol.style.Fill({
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opacity: ol.expr.parse('value / 100'),
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color: ol.expr.parse('fillAttr')
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});
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expect(symbolizer).to.be.a(ol.style.Fill);
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});
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});
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describe('#createLiteral()', function() {
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it('evaluates expressions with the given feature', function() {
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var symbolizer = new ol.style.Fill({
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opacity: ol.expr.parse('value / 100'),
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color: ol.expr.parse('fillAttr')
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});
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var feature = new ol.Feature({
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value: 42,
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fillAttr: '#ff0000'
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});
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var literal = symbolizer.createLiteral(ol.geom.GeometryType.POLYGON,
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feature);
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expect(literal).to.be.a(ol.style.PolygonLiteral);
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expect(literal.fillOpacity).to.be(42 / 100);
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expect(literal.fillColor).to.be('#ff0000');
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});
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it('applies default opacity', function() {
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var symbolizer = new ol.style.Fill({
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color: '#ff0000'
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});
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var literal = symbolizer.createLiteral(ol.geom.GeometryType.POLYGON);
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expect(literal).to.be.a(ol.style.PolygonLiteral);
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expect(literal.fillColor).to.be('#ff0000');
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expect(literal.fillOpacity).to.be(0.4);
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});
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it('applies default color', function() {
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var symbolizer = new ol.style.Fill({
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opacity: 0.8
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});
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var literal = symbolizer.createLiteral(ol.geom.GeometryType.POLYGON);
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expect(literal).to.be.a(ol.style.PolygonLiteral);
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expect(literal.fillColor).to.be('#ffffff');
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expect(literal.fillOpacity).to.be(0.8);
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});
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});
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describe('#getColor()', function() {
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it('returns the fill color', function() {
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var symbolizer = new ol.style.Fill({
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color: '#ff0000'
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});
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var color = symbolizer.getColor();
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expect(color).to.be.a(ol.expr.Literal);
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expect(color.getValue()).to.be('#ff0000');
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});
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});
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describe('#getOpacity()', function() {
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it('returns the fill opacity', function() {
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var symbolizer = new ol.style.Fill({
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color: '#ffffff',
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opacity: 0.123
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});
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var opacity = symbolizer.getOpacity();
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expect(opacity).to.be.a(ol.expr.Literal);
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expect(opacity.getValue()).to.be(0.123);
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});
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});
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describe('#setColor()', function() {
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it('sets the fill color', function() {
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var symbolizer = new ol.style.Fill({
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color: '#ff0000'
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});
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symbolizer.setColor(new ol.expr.Literal('#0000ff'));
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var color = symbolizer.getColor();
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expect(color).to.be.a(ol.expr.Literal);
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expect(color.getValue()).to.be('#0000ff');
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});
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it('throws when not provided an expression', function() {
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var symbolizer = new ol.style.Fill({
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color: '#ff0000'
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});
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expect(function() {
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symbolizer.setColor('#0000ff');
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}).throwException(function(err) {
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expect(err).to.be.a(goog.asserts.AssertionError);
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});
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});
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});
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describe('#setOpacity()', function() {
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it('sets the fill opacity', function() {
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var symbolizer = new ol.style.Fill({
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color: '#ff0000'
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});
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symbolizer.setOpacity(new ol.expr.Literal(0.321));
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var opacity = symbolizer.getOpacity();
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expect(opacity).to.be.a(ol.expr.Literal);
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expect(opacity.getValue()).to.be(0.321);
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});
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it('throws when not provided an expression', function() {
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var symbolizer = new ol.style.Fill({
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color: '#ff0000'
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});
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expect(function() {
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symbolizer.setOpacity(0.123);
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}).throwException(function(err) {
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expect(err).to.be.a(goog.asserts.AssertionError);
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});
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});
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});
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});
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goog.require('goog.asserts.AssertionError');
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goog.require('ol.Feature');
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goog.require('ol.expr');
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goog.require('ol.expr.Literal');
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goog.require('ol.geom.GeometryType');
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goog.require('ol.style.Fill');
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goog.require('ol.style.PolygonLiteral');
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