Add unit test to check symbol's rotation coming from a project variable

Author: pblottiere

tests/src/python/test_qgsserver_wms_getmap.py

@@ -184,6 +184,25 @@ def test_wms_getmap_basic(self):
         r, h = self._result(self._execute_request(qs))
         self._img_diff_error(r, h, "WMS_GetMap_Basic4")
 
+    def test_wms_getmap_context_rendering(self):
+        project = os.path.join(self.testdata_path, "test_project_render_context.qgs")
+        qs = "?" + "&".join(["%s=%s" % i for i in list({
+            "MAP": urllib.parse.quote(project),
+            "SERVICE": "WMS",
+            "VERSION": "1.1.1",
+            "REQUEST": "GetMap",
+            "LAYERS": "points",
+            "STYLES": "",
+            "FORMAT": "image/png",
+            "BBOX": "-119.8,20.4,-82.4,49.2",
+            "HEIGHT": "500",
+            "WIDTH": "500",
+            "CRS": "EPSG:4326"
+        }.items())])
+
+        r, h = self._result(self._execute_request(qs))
+        self._img_diff_error(r, h, "WMS_GetMap_ContextRendering")
+
     def test_wms_getmap_dpi(self):
         qs = "?" + "&".join(["%s=%s" % i for i in list({
             "MAP": urllib.parse.quote(self.projectPath),
@@ -947,7 +966,7 @@ def test_wms_getmap_sld(self):
         self._img_diff_error(r, h, "WMS_GetMap_SLDRestored")
 
     def test_wms_getmap_group(self):
-        """A WMS shall render the requested layers by drawing the leftmost in the list 
+        """A WMS shall render the requested layers by drawing the leftmost in the list
         bottommost, the next one over that, and so on."""
 
         qs = "?" + "&".join(["%s=%s" % i for i in list({