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