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60 lines
2.3 KiB
TypeScript
60 lines
2.3 KiB
TypeScript
import { TileLayer } from 'leaflet';
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import { describe, expect, it } from 'vitest';
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import '../../src/components/leaflet-tile-layer.ts';
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import '../../src/components/leaflet-tile-layer-wms.ts';
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describe('leaflet-tile-layer', () => {
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it('creates a TileLayer from the url attribute with tileLayerProps options', () => {
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const el = document.createElement('leaflet-tile-layer');
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el.setAttribute('url', 'https://tile.example/{z}/{x}/{y}.png');
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el.setAttribute('subdomains', 'abcd');
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el.setAttribute('tms', '');
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el.setAttribute('max-native-zoom', '17');
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document.body.append(el);
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expect(el.leafletObject).toBeInstanceOf(TileLayer);
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// Leaflet itself splits a string subdomains option into a character array.
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expect(el.leafletObject?.options.subdomains).toEqual(['a', 'b', 'c', 'd']);
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expect(el.leafletObject?.options.tms).toBe(true);
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expect(el.leafletObject?.options.maxNativeZoom).toBe(17);
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el.remove();
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});
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it('defaults zIndex to 1, matching Leaflet', () => {
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const el = document.createElement('leaflet-tile-layer');
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el.setAttribute('url', 'https://tile.example/{z}/{x}/{y}.png');
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document.body.append(el);
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expect(el.leafletObject?.options.zIndex).toBe(1);
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el.remove();
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});
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});
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describe('leaflet-tile-layer-wms', () => {
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it('shares base tileLayerProps with leaflet-tile-layer (previously missing entirely)', () => {
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const el = document.createElement('leaflet-tile-layer-wms');
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el.setAttribute('url', 'https://wms.example/service');
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el.setAttribute('layers', 'basic');
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el.setAttribute('attribution', 'Example');
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el.setAttribute('min-zoom', '2');
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document.body.append(el);
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expect(el.leafletObject).toBeInstanceOf(TileLayer.WMS);
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expect(el.leafletObject?.options.attribution).toBe('Example');
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expect(el.leafletObject?.options.minZoom).toBe(2);
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expect(el.leafletObject?.wmsParams.layers).toBe('basic');
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el.remove();
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});
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it('resolves crs by name to the matching Leaflet CRS instance', async () => {
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const { CRS } = await import('leaflet');
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const el = document.createElement('leaflet-tile-layer-wms');
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el.setAttribute('url', 'https://wms.example/service');
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el.setAttribute('layers', 'basic');
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el.setAttribute('crs', 'EPSG4326');
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document.body.append(el);
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expect(el.leafletObject?.options.crs).toBe(CRS.EPSG4326);
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el.remove();
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});
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});
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