Don't let wrapDateLine maps be wider than one world width.

2011-11-14 17:49:41 +01:00
parent 29256bd156
commit 0b39d32031
3 changed files with 47 additions and 3 deletions
@@ -1967,6 +1967,23 @@
        t.eq(map.layerContainerDiv.style.top, '0px', 'layer container top correct');
    }

+    function test_adjustZoom(t) {
+        t.plan(3);
+        var map = new OpenLayers.Map({
+            div: 'map',
+            layers: [
+                new OpenLayers.Layer('name', {
+                    isBaseLayer: true,
+                    wrapDateLine: true
+                })
+            ]
+        });
+        map.zoomToMaxExtent();
+        t.ok(map.getResolution() <= map.getMaxExtent().getWidth() / map.getSize().w, "wrapDateLine map not wider than world");
+        
+        t.eq(map.adjustZoom(9), 9, "valid zoom maintained");
+        t.eq(map.adjustZoom(1), 2, "zoom adjusted to not exceed world width");
+    }

  </script>
 </head>