Ensure tap-dragging fires an update event (#881)

* Ensure tap-dragging fires an update event --------- Co-authored-by: Stepan Kuzmin <[email protected]>
mapbox · Jun 28, 2024 · abbb41a · abbb41a
1 parent 5d9a7b8
commit abbb41a
Showing 1 changed file with 26 additions and 0 deletions.
diff --git a/test/simple_select.test.js b/test/simple_select.test.js
@@ -342,6 +342,32 @@ test('simple_select', async (t) => {
     cleanUp();
   });
 
+  await t.test('simple_select - tap dragging fires an update event', async () => {
+    const point = getGeoJSON('point');
+    const pointId = Draw.add(point)[0];
+    const translatePosition = (point, d) => [point[0] + d, point[1] + d];
+
+    const startPosition = point.geometry.coordinates;
+    const endPosition = translatePosition(startPosition, 25);
+
+    Draw.changeMode('simple_select', {
+      featureIds: [pointId]
+    });
+
+    await afterNextRender();
+    map.fire.resetHistory();
+    map.fire('touchstart', makeTouchEvent(...startPosition));
+    map.fire('touchmove', makeTouchEvent(...translatePosition(startPosition, 15)));
+    map.fire('touchmove', makeTouchEvent(...endPosition));
+    map.fire('touchend', makeTouchEvent(...endPosition));
+
+    const movedPoint = Draw.get(pointId);
+    const args = getFireArgs().filter(arg => arg[0] === 'draw.update');
+    assert.equal(args.length, 1, 'draw.update called once');
+    assert.equal(movedPoint.geometry.coordinates[0], endPosition[0], 'point lng moved to touchend location');
+    assert.equal(movedPoint.geometry.coordinates[1], endPosition[1], 'point lat moved to touchend location');
+  });
+
   await t.test('simple_select - click on a deselected feature with shift down while having another feature selected', async () => {
     const pointId = Draw.add(getGeoJSON('point'))[0];
     const id = Draw.add(getGeoJSON('polygon'))[0];