Files
openlayers/test/spec/ol/style/textsymbolizer.test.js
2013-10-02 17:31:33 -06:00

343 lines
8.8 KiB
JavaScript

goog.provide('ol.test.style.Text');
describe('ol.style.Text', function() {
describe('constructor', function() {
it('accepts literal values', function() {
var symbolizer = new ol.style.Text({
color: '#ff0000',
fontFamily: 'Arial',
fontSize: 11,
text: 'Test',
opacity: 0.6
});
expect(symbolizer).to.be.a(ol.style.Text);
});
it('accepts expressions', function() {
var symbolizer = new ol.style.Text({
color: ol.expr.parse('"#ff0000"'),
fontFamily: ol.expr.parse('"Arial"'),
fontSize: ol.expr.parse('11'),
text: ol.expr.parse('"Test"'),
opacity: ol.expr.parse('0.6')
});
expect(symbolizer).to.be.a(ol.style.Text);
});
it('accepts zIndex', function() {
var symbolizer = new ol.style.Text({
color: '#ff0000',
fontFamily: 'Arial',
fontSize: 11,
text: 'Test',
opacity: 0.6,
zIndex: 3
});
expect(symbolizer).to.be.a(ol.style.Text);
});
});
describe('#createLiteral()', function() {
it('evaluates expressions with the given feature', function() {
var symbolizer = new ol.style.Text({
color: ol.expr.parse('colorAttr'),
fontFamily: ol.expr.parse('fontFamilyAttr'),
fontSize: ol.expr.parse('fontSizeAttr'),
text: ol.expr.parse('textAttr'),
opacity: ol.expr.parse('opacityAttr')
});
var feature = new ol.Feature({
colorAttr: '#ff0000',
fontFamilyAttr: 'Dingbats',
fontSizeAttr: 43,
textAttr: 'Test',
opacityAttr: 0.4
});
var literal = symbolizer.createLiteral(feature);
expect(literal).to.be.a(ol.style.TextLiteral);
expect(literal.color).to.be('#ff0000');
expect(literal.fontFamily).to.be('Dingbats');
expect(literal.fontSize).to.be(43);
expect(literal.text).to.be('Test');
expect(literal.opacity).to.be(0.4);
});
it('can be called without a feature', function() {
var symbolizer = new ol.style.Text({
color: ol.expr.parse('"#ff0000"'),
fontFamily: ol.expr.parse('"Arial"'),
fontSize: ol.expr.parse('11'),
text: ol.expr.parse('"Test"'),
opacity: ol.expr.parse('0.6')
});
var literal = symbolizer.createLiteral(ol.geom.GeometryType.POINT);
expect(literal).to.be.a(ol.style.TextLiteral);
expect(literal.color).to.be('#ff0000');
expect(literal.fontFamily).to.be('Arial');
expect(literal.fontSize).to.be(11);
expect(literal.text).to.be('Test');
expect(literal.opacity).to.be(0.6);
});
it('applies defaults if none provided', function() {
var symbolizer = new ol.style.Text({
text: 'Test'
});
var literal = symbolizer.createLiteral(ol.geom.GeometryType.POINT);
expect(literal).to.be.a(ol.style.TextLiteral);
expect(literal.color).to.be('#000');
expect(literal.fontFamily).to.be('sans-serif');
expect(literal.fontSize).to.be(10);
expect(literal.text).to.be('Test');
expect(literal.opacity).to.be(1);
});
it('casts size to number', function() {
var symbolizer = new ol.style.Text({
text: 'test',
fontSize: ol.expr.parse('size')
});
var feature = new ol.Feature({
size: '42'
});
var literal = symbolizer.createLiteral(feature);
expect(literal.fontSize).to.be(42);
});
it('casts opacity to number', function() {
var symbolizer = new ol.style.Text({
text: 'test',
opacity: ol.expr.parse('opacity')
});
var feature = new ol.Feature({
opacity: '0.42'
});
var literal = symbolizer.createLiteral(feature);
expect(literal.opacity).to.be(0.42);
});
});
describe('#getColor()', function() {
it('returns the text color', function() {
var symbolizer = new ol.style.Text({
color: '#ff0000'
});
var color = symbolizer.getColor();
expect(color).to.be.a(ol.expr.Literal);
expect(color.getValue()).to.be('#ff0000');
});
});
describe('#getFontFamily()', function() {
it('returns the font family', function() {
var symbolizer = new ol.style.Text({
fontFamily: 'Arial'
});
var fontFamily = symbolizer.getFontFamily();
expect(fontFamily).to.be.a(ol.expr.Literal);
expect(fontFamily.getValue()).to.be('Arial');
});
});
describe('#getFontSize()', function() {
it('returns the font size', function() {
var symbolizer = new ol.style.Text({
fontSize: 42
});
var fontSize = symbolizer.getFontSize();
expect(fontSize).to.be.a(ol.expr.Literal);
expect(fontSize.getValue()).to.be(42);
});
});
describe('#getOpacity()', function() {
it('returns the opacity', function() {
var symbolizer = new ol.style.Text({
fontSize: 1,
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 text color', function() {
var symbolizer = new ol.style.Text({
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.Text({
color: '#ff0000'
});
expect(function() {
symbolizer.setColor('#0000ff');
}).throwException(function(err) {
expect(err).to.be.a(goog.asserts.AssertionError);
});
});
});
describe('#setFontFamily()', function() {
it('sets the font family', function() {
var symbolizer = new ol.style.Text({
fontFamily: '#ff0000'
});
symbolizer.setFontFamily(new ol.expr.Literal('#0000ff'));
var fontFamily = symbolizer.getFontFamily();
expect(fontFamily).to.be.a(ol.expr.Literal);
expect(fontFamily.getValue()).to.be('#0000ff');
});
it('throws when not provided an expression', function() {
var symbolizer = new ol.style.Text({
fontFamily: '#ff0000'
});
expect(function() {
symbolizer.setFontFamily('#0000ff');
}).throwException(function(err) {
expect(err).to.be.a(goog.asserts.AssertionError);
});
});
});
describe('#setFontSize()', function() {
it('sets the font size', function() {
var symbolizer = new ol.style.Text({
fontSize: 10
});
symbolizer.setFontSize(new ol.expr.Literal(20));
var fontSize = symbolizer.getFontSize();
expect(fontSize).to.be.a(ol.expr.Literal);
expect(fontSize.getValue()).to.be(20);
});
it('throws when not provided an expression', function() {
var symbolizer = new ol.style.Text({
fontSize: 10
});
expect(function() {
symbolizer.setFontSize(10);
}).throwException(function(err) {
expect(err).to.be.a(goog.asserts.AssertionError);
});
});
});
describe('#setOpacity()', function() {
it('sets the opacity', function() {
var symbolizer = new ol.style.Text({
fontSize: 1,
opacity: 0.123
});
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.Text({
fontSize: 1,
opacity: 1
});
expect(function() {
symbolizer.setOpacity(0.5);
}).throwException(function(err) {
expect(err).to.be.a(goog.asserts.AssertionError);
});
});
});
describe('#setText()', function() {
it('sets the text', function() {
var symbolizer = new ol.style.Text({
fontSize: 1,
text: 'Initial Text'
});
symbolizer.setText(new ol.expr.Literal('New Text'));
var text = symbolizer.getText();
expect(text).to.be.a(ol.expr.Literal);
expect(text.getValue()).to.be('New Text');
});
it('throws when not provided an expression', function() {
var symbolizer = new ol.style.Text({
fontSize: 1,
text: 'Test'
});
expect(function() {
symbolizer.setText('Bad');
}).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.expr.Literal');
goog.require('ol.geom.GeometryType');
goog.require('ol.style.Text');
goog.require('ol.style.TextLiteral');