Files
openlayers/test/spec/ol/image.test.js
Tim Schaub 054af09032 Make code prettier
This updates ESLint and our shared eslint-config-openlayers to use Prettier.  Most formatting changes were automatically applied with this:

    npm run lint -- --fix

A few manual changes were required:

 * In `examples/offscreen-canvas.js`, the `//eslint-disable-line` comment needed to be moved to the appropriate line to disable the error about the `'worker-loader!./offscreen-canvas.worker.js'` import.
 * In `examples/webpack/exapmle-builder.js`, spaces could not be added after a couple `function`s for some reason.  While editing this, I reworked `ExampleBuilder` to be a class.
 * In `src/ol/format/WMSGetFeatureInfo.js`, the `// @ts-ignore` comment needed to be moved down one line so it applied to the `parsersNS` argument.
2020-04-06 12:54:09 -06:00

56 lines
1.4 KiB
JavaScript

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