add GetMap FILTER test with multiple filters

Author: tudorbarascu

tests/src/python/test_qgsserver_wms_getmap.py

@@ -716,6 +716,25 @@ def test_wms_getmap_filter(self):
         r, h = self._result(self._execute_request(qs))
         self._img_diff_error(r, h, "WMS_GetMap_Filter3")
 
+        # display multiple features filtered from multiple layers
+        qs = "?" + "&".join(["%s=%s" % i for i in list({
+            "MAP": urllib.parse.quote(self.projectStatePath),
+            "SERVICE": "WMS",
+            "VERSION": "1.1.1",
+            "REQUEST": "GetMap",
+            "LAYERS": "Country,Hello,Hello_Filter_SubsetString",
+            "STYLES": "",
+            "FORMAT": "image/png",
+            "BBOX": "-16817707,-4710778,5696513,14587125",
+            "HEIGHT": "500",
+            "WIDTH": "500",
+            "CRS": "EPSG:3857",
+            "FILTER": "Country: \"name\" IN ( 'arctic' , 'eurasia' );Hello: \"color\" = 'red';Hello_Filter_SubsetString: \"color\" = 'slate'"
+        }.items())])
+
+        r, h = self._result(self._execute_request(qs))
+        self._img_diff_error(r, h, "WMS_GetMap_Filter4")
+
     def test_wms_getmap_filter_ogc(self):
         filter = "<Filter><PropertyIsEqualTo><PropertyName>name</PropertyName>" + \
                  "<Literal>eurasia</Literal></PropertyIsEqualTo></Filter>"