58 lines
1.4 KiB
JavaScript
58 lines
1.4 KiB
JavaScript
import {listenImage} from '../../../src/ol/Image.js';
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describe('HTML Image loading', function() {
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let handleLoad, handleError, img;
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beforeEach(function() {
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handleLoad = sinon.spy();
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handleError = sinon.spy();
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img = new Image();
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});
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it('handles load event', function(done) {
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img.src = 'spec/ol/data/dot.png';
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listenImage(img, handleLoad, handleError);
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setTimeout(function() {
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expect(handleLoad.called).to.be(true);
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expect(handleError.called).to.be(false);
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done();
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}, 200);
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});
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it('handles load event when src is set later', function(done) {
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listenImage(img, handleLoad, handleError);
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img.src = 'spec/ol/data/dot.png';
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setTimeout(function() {
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expect(handleLoad.called).to.be(true);
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expect(handleError.called).to.be(false);
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done();
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}, 200);
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});
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it('handles error event', function(done) {
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img.src = 'invalid.jpeg';
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listenImage(img, handleLoad, handleError);
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setTimeout(function() {
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expect(handleLoad.called).to.be(false);
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expect(handleError.called).to.be(true);
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done();
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}, 500);
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});
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it('handles cancelation', function(done) {
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img.src = 'spec/ol/data/dot.png';
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listenImage(img, handleLoad, handleError)();
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setTimeout(function() {
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expect(handleLoad.called).to.be(false);
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expect(handleError.called).to.be(false);
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done();
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}, 200);
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});
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});
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