146 lines
4.5 KiB
JavaScript
146 lines
4.5 KiB
JavaScript
import Source from '../../../../../src/ol/source/Source.js';
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import {get as getProjection} from '../../../../../src/ol/proj.js';
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describe('ol/source/Source', function () {
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describe('constructor', function () {
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it('returns a source', function () {
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const source = new Source({
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projection: getProjection('EPSG:4326'),
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});
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expect(source).to.be.a(Source);
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});
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});
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describe('config option `attributions`', function () {
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it('accepts undefined', function () {
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const source = new Source({});
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const attributions = source.getAttributions();
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expect(attributions).to.be(null);
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});
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it('accepts a single string', function () {
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const source = new Source({
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attributions: 'Humpty',
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});
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const attributions = source.getAttributions();
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expect(attributions).to.not.be(null);
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expect(typeof attributions).to.be('function');
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expect(attributions()).to.eql(['Humpty']);
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});
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it('accepts an array of strings', function () {
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const source = new Source({
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attributions: ['Humpty', 'Dumpty'],
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});
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const attributions = source.getAttributions();
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expect(attributions).to.not.be(null);
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expect(typeof attributions).to.be('function');
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expect(attributions()).to.eql(['Humpty', 'Dumpty']);
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});
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it('accepts a function that returns a string', function () {
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const source = new Source({
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attributions: function () {
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return 'Humpty';
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},
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});
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const attributions = source.getAttributions();
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expect(attributions).to.not.be(null);
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expect(typeof attributions).to.be('function');
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expect(attributions()).to.be('Humpty');
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});
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it('accepts a function that returns an array of strings', function () {
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const source = new Source({
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attributions: function () {
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return ['Humpty', 'Dumpty'];
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},
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});
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const attributions = source.getAttributions();
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expect(attributions).to.not.be(null);
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expect(typeof attributions).to.be('function');
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expect(attributions()).to.eql(['Humpty', 'Dumpty']);
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});
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});
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describe('#refresh()', function () {
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it('dispatches the change event', function () {
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const source = new Source({
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projection: getProjection('EPSG:4326'),
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});
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const changedSpy = sinon.spy();
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source.on('change', changedSpy);
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source.refresh();
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expect(changedSpy.called).to.be.ok();
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});
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});
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describe('#getInterpolate()', function () {
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it('returns false by default', function () {
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const source = new Source({});
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expect(source.getInterpolate()).to.be(false);
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});
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it('returns true if constructed with interpolate: true', function () {
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const source = new Source({interpolate: true});
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expect(source.getInterpolate()).to.be(true);
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});
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});
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describe('#setAttributions()', function () {
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let source = null;
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beforeEach(function () {
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source = new Source({
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attributions: 'before',
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});
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});
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afterEach(function () {
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source = null;
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});
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it('accepts undefined', function () {
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source.setAttributions();
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const attributions = source.getAttributions();
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expect(attributions).to.be(null);
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});
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it('accepts a single string', function () {
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source.setAttributions('Humpty');
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const attributions = source.getAttributions();
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expect(attributions).to.not.be(null);
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expect(typeof attributions).to.be('function');
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expect(attributions()).to.eql(['Humpty']);
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});
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it('accepts an array of strings', function () {
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source.setAttributions(['Humpty', 'Dumpty']);
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const attributions = source.getAttributions();
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expect(attributions).to.not.be(null);
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expect(typeof attributions).to.be('function');
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expect(attributions()).to.eql(['Humpty', 'Dumpty']);
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});
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it('accepts a function that returns a string', function () {
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source.setAttributions(function () {
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return 'Humpty';
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});
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const attributions = source.getAttributions();
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expect(attributions).to.not.be(null);
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expect(typeof attributions).to.be('function');
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expect(attributions()).to.eql('Humpty');
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});
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it('accepts a function that returns an array of strings', function () {
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source.setAttributions(function () {
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return ['Humpty', 'Dumpty'];
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});
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const attributions = source.getAttributions();
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expect(attributions).to.not.be(null);
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expect(typeof attributions).to.be('function');
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expect(attributions()).to.eql(['Humpty', 'Dumpty']);
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});
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});
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});
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