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widget-leaflet: add Playwright adapter test
Tests addMarker, clearMarkers, addImageOverlay, removeImageOverlay
commands in a standalone HTML page.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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widget-leaflet/test/test_adapter.html
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widget-leaflet/test/test_adapter.html
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<!DOCTYPE html>
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<html>
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<head>
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<title>widget-leaflet adapter test</title>
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<link rel="stylesheet" href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css" />
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<script src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js"></script>
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<style>#map { width: 600px; height: 400px; }</style>
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</head>
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<body>
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<h1>Widget-Leaflet Adapter Test</h1>
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<div id="map"></div>
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<p>Status: <span id="status">initializing...</span></p>
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<script>
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var container = document.getElementById('map');
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var div = document.createElement("div");
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div.style.cssText = "width:100%;height:100%";
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container.appendChild(div);
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var map = L.map(div).setView([51.505, -0.09], 13);
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L.tileLayer("https://tile.openstreetmap.org/{z}/{x}/{y}.png", {
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maxZoom: 19, attribution: "© OpenStreetMap"
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}).addTo(map);
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var state = {
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map: map, geojsonLayer: null, bboxRect: null,
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bboxDrawing: false, imageOverlay: null, markers: [],
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_send: function(type, data) {}
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};
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function command(cmd, data) {
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if (!state.map) return;
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var d = data ? JSON.parse(data) : {};
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if (cmd === "addMarker") {
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var marker = L.circleMarker(L.latLng(d.lat, d.lng), {
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radius: 6, color: d.color || "#ff0000", fillColor: d.color || "#ff0000",
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fillOpacity: 0.8, weight: 2
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}).addTo(state.map);
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if (d.label) marker.bindTooltip(d.label, {permanent: true, direction: "right", offset: [8, 0]});
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state.markers.push(marker);
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}
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else if (cmd === "clearMarkers") {
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state.markers.forEach(function(m) { state.map.removeLayer(m); });
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state.markers = [];
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}
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else if (cmd === "addImageOverlay") {
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if (state.imageOverlay) state.map.removeLayer(state.imageOverlay);
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state.imageOverlay = L.imageOverlay(d.url, d.bounds, {
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opacity: d.opacity || 0.7
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}).addTo(state.map);
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}
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else if (cmd === "removeImageOverlay") {
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if (state.imageOverlay) { state.map.removeLayer(state.imageOverlay); state.imageOverlay = null; }
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}
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}
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var results = [];
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try {
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// Test 1: Add markers
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command("addMarker", JSON.stringify({lat: 51.505, lng: -0.09, color: "blue", label: "Point A"}));
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command("addMarker", JSON.stringify({lat: 51.51, lng: -0.08, color: "red", label: "Point B"}));
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results.push("markers=" + state.markers.length);
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// Test 2: Add image overlay
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var tinyPng = "data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAADUlEQVR42mP8/5+hHgAHggJ/PchI7wAAAABJRU5ErkJggg==";
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command("addImageOverlay", JSON.stringify({
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url: tinyPng,
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bounds: [[51.5, -0.1], [51.51, -0.08]],
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opacity: 0.5
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}));
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results.push("hasOverlay=" + (state.imageOverlay !== null));
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// Test 3: Clear markers
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command("clearMarkers", "");
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results.push("markersAfterClear=" + state.markers.length);
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// Test 4: Remove overlay
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command("removeImageOverlay", "");
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results.push("overlayAfterRemove=" + (state.imageOverlay === null ? "null" : "exists"));
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// Test 5: Re-add markers to verify state reset
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command("addMarker", JSON.stringify({lat: 51.505, lng: -0.09}));
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results.push("markersAfterReadd=" + state.markers.length);
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document.getElementById('status').textContent = results.join(" ") + " ALL_PASSED";
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} catch(e) {
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document.getElementById('status').textContent = "FAILED: " + e.message;
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}
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</script>
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</body>
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</html>