From 5d7f7dbf515dacc809a3bacafa5f20755e126afb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Maximilian=20Kr=C3=B6g?= <maximilian.kroeg@geocept.com>
Date: Thu, 15 Jul 2021 11:52:56 +0200
Subject: [PATCH] Add test for subcontrol added during map contruction

---
 test/browser/spec/ol/map.test.js | 30 ++++++++++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/test/browser/spec/ol/map.test.js b/test/browser/spec/ol/map.test.js
index 51deb0d674..d6c9001cbe 100644
--- a/test/browser/spec/ol/map.test.js
+++ b/test/browser/spec/ol/map.test.js
@@ -1,3 +1,4 @@
+import Control from '../../../../src/ol/control/Control.js';
 import DoubleClickZoom from '../../../../src/ol/interaction/DoubleClickZoom.js';
 import DragPan from '../../../../src/ol/interaction/DragPan.js';
 import Feature from '../../../../src/ol/Feature.js';
@@ -66,6 +67,35 @@ describe('ol.Map', function () {
       const containerStop = map.getOverlayContainerStopEvent();
       expect(containerStop.className).to.be('ol-overlaycontainer-stopevent');
     });
+
+    it('calls setMap for controls added by other controls', function () {
+      let subSetMapCalled = false;
+      class SubControl extends Control {
+        setMap(map) {
+          super.setMap(map);
+          subSetMapCalled = true;
+        }
+      }
+      class MainControl extends Control {
+        setMap(map) {
+          super.setMap(map);
+          map.addControl(
+            new SubControl({
+              element: document.createElement('div'),
+            })
+          );
+        }
+      }
+      new Map({
+        target: document.createElement('div'),
+        controls: [
+          new MainControl({
+            element: document.createElement('div'),
+          }),
+        ],
+      });
+      expect(subSetMapCalled).to.be(true);
+    });
   });
 
   describe('#addLayer()', function () {