Files
openlayers/test/spec/ol/renderer/canvas/vectorimage.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

58 lines
1.9 KiB
JavaScript

import CanvasVectorImageLayerRenderer from '../../../../../src/ol/renderer/canvas/VectorImageLayer.js';
import VectorImageLayer from '../../../../../src/ol/layer/VectorImage.js';
import VectorSource from '../../../../../src/ol/source/Vector.js';
import {create} from '../../../../../src/ol/transform.js';
import {get as getProjection} from '../../../../../src/ol/proj.js';
import {scaleFromCenter} from '../../../../../src/ol/extent.js';
describe('ol/renderer/canvas/VectorImageLayer', function () {
describe('#dispose()', function () {
it('cleans up CanvasVectorRenderer', function () {
const layer = new VectorImageLayer({
source: new VectorSource(),
});
const renderer = new CanvasVectorImageLayerRenderer(layer);
const spy = sinon.spy(renderer.vectorRenderer_, 'dispose');
renderer.dispose();
expect(spy.called).to.be(true);
});
});
describe('#prepareFrame', function () {
it('sets correct extent with imageRatio = 2', function () {
const layer = new VectorImageLayer({
imageRatio: 2,
source: new VectorSource(),
});
const renderer = new CanvasVectorImageLayerRenderer(layer);
const projection = getProjection('EPSG:3857');
const projExtent = projection.getExtent();
const extent = [
projExtent[0] - 10000,
-10000,
projExtent[0] + 10000,
10000,
];
const frameState = {
layerStatesArray: [layer.getLayerState()],
layerIndex: 0,
extent: extent,
viewHints: [],
pixelToCoordinateTransform: create(),
viewState: {
center: [0, 0],
projection: projection,
resolution: 1,
rotation: 0,
},
};
renderer.prepareFrame(frameState);
const expected = renderer.image_.getExtent();
scaleFromCenter(extent, 2);
expect(expected).to.eql(extent);
});
});
});