Map - add mapReady promise for Azure provider

Author: Zedwag

packages/devextreme/js/__internal/ui/map/m_provider.dynamic.azure.ts

@@ -32,6 +32,8 @@ let azureMapsLoader;
 class AzureProvider extends DynamicProvider {
   _preventZoomChangeEvent?: boolean;
 
+  _mapReadyPromise?: Promise<void>;
+
   _mapType(type) {
     const mapTypes = {
       roadmap: 'road',
@@ -165,7 +167,7 @@ class AzureProvider extends DynamicProvider {
   _init() {
     this._createMap();
 
-    return Promise.resolve();
+    return this._mapReadyPromise;
   }
 
   _createMap() {
@@ -179,6 +181,12 @@ class AzureProvider extends DynamicProvider {
       interactive: !this._option('disabled'),
     });
 
+    this._mapReadyPromise = new Promise<void>((resolve) => {
+      this._map.events.add('ready', () => {
+        resolve();
+      });
+    });
+
     this.updateControls();
   }
 
@@ -413,11 +421,10 @@ class AzureProvider extends DynamicProvider {
           });
         }
       }).catch((e) => {
-        const errorMessage = e.responseJSON.error.message;
         const dataSource = new atlas.source.DataSource();
         const lineLayer = new atlas.layer.LineLayer(dataSource, null, {});
 
-        errors.log('W1006', errorMessage);
+        errors.log('W1006', e);
 
         resolve({
           instance: { dataSource, lineLayer },

packages/devextreme/testing/helpers/forMap/azureMock.js

@@ -20,6 +20,10 @@
                     if(eventName === 'move') {
                         atlas.moveActionCallback = callbackFun;
                     }
+
+                    if(eventName === 'ready') {
+                        targetOrCallback();
+                    }
                 },
                 remove: (eventName) => {
                     atlas.removedEvents = atlas.removedEvents || [];