[Enhancement] check bounds before calling fitbounds

src/layers/geojson-layer/geojson-layer.js

@@ -318,7 +318,7 @@ export default class GeoJsonLayer extends Layer {
   }
 
   renderLayer(opts) {
-    const {data, gpuFilter, objectHovered, mapState} = opts;
+    const {data, gpuFilter, objectHovered, mapState, interactionConfig} = opts;
 
     const {fixedRadius, featureTypes} = this.meta;
     const radiusScale = this.getRadiusScaleByZoom(mapState, fixedRadius);
@@ -368,13 +368,15 @@ export default class GeoJsonLayer extends Layer {
       opacity: visConfig.strokeOpacity
     };
 
+    const pickable = interactionConfig.tooltip.enabled;
     return [
       new DeckGLGeoJsonLayer({
         ...defaultLayerProps,
         ...layerProps,
         ...data,
+        pickable,
         highlightColor: HIGHLIGH_COLOR_3D,
-        autoHighlight: visConfig.enable3d,
+        autoHighlight: visConfig.enable3d && pickable,
         stroked: visConfig.stroked,
         filled: visConfig.filled,
         extruded: visConfig.enable3d,

src/reducers/map-state-updaters.js

@@ -19,6 +19,8 @@
 // THE SOFTWARE.
 
 import geoViewport from '@mapbox/geo-viewport';
+import {validateBounds} from 'utils/projection-utils';
+import Console from 'global/console';
 
 /** @typedef {import('./map-state-updaters').MapState} MapState */
 
@@ -109,7 +111,11 @@ export const updateMapUpdater = (state, action) => ({
  * @public
  */
 export const fitBoundsUpdater = (state, action) => {
-  const bounds = action.payload;
+  const bounds = validateBounds(action.payload);
+  if (!bounds) {
+    Console.warn('invalid map bounds provided')
+    return state;
+  }  
   const {zoom} = geoViewport.viewport(bounds, [state.width, state.height]);
   // center being calculated by geo-vieweport.viewport has a complex logic that
   // projects and then unprojects the coordinates to determine the center

src/utils/projection-utils.js

@@ -0,0 +1,24 @@
+function isLat(num) {
+  return Number.isFinite(num) && num <= 90 && num >= -90;
+}
+function isLng(num) {
+  return Number.isFinite(num) && num <= 180 && num >= -180;
+}
+
+/**
+ * bounds should be [minLng, minLat, maxLng, maxLat]
+ * @param {*} bounds
+ */
+export function validateBounds(bounds) {
+  // array: [ -180, -85.05112877980659, 180, 85.0511287798066 ]
+  // validate bounds
+  if (
+    Array.isArray(bounds) &&
+    bounds.length === 4 &&
+    [bounds[0], bounds[2]].every(isLng) &&
+    [bounds[1], bounds[3]].every(isLat)
+  ) {
+    return bounds;
+  }
+  return null;
+}

test/node/reducers/map-state-test.js

@@ -111,6 +111,24 @@ test('#mapStateReducer -> FIT_BOUNDS', t => {
   t.end();
 });
 
+test('#mapStateReducer -> FIT_BOUNDS.invalid', t => {
+  // default input and output in @mapbox/geo-viewport
+  // https://github.com/mapbox/geo-viewport
+
+  const mapUpdate = {
+    width: 640,
+    height: 480
+  };
+
+  const stateWidthMapDimension = reducer(undefined, updateMap(mapUpdate));
+  const updatedState = reducer(stateWidthMapDimension, fitBounds(null));
+  t.equal(updatedState, stateWidthMapDimension, 'should not update state when bounds is invalid');
+  const updatedState2 = reducer(stateWidthMapDimension, fitBounds([500, -100, 322, 9]));
+  t.equal(updatedState2, stateWidthMapDimension, 'should not update state when bounds is invalid');
+
+  t.end();
+});
+
 test('#mapStateReducer -> SPLIT_MAP: toggle', t => {
   let newState = reducer(INITIAL_MAP_STATE, toggleSplitMap());