Files
openlayers/test/spec/ol/style/fillsymbolizer.test.js
2013-08-15 10:37:18 -04:00

163 lines
4.1 KiB
JavaScript

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