Allow processing tests to specify ellipsoid/project CRS

Author: nyalldawson

python/plugins/processing/tests/AlgorithmsTestBase.py

@@ -43,6 +43,7 @@
 
 from qgis.core import (QgsVectorLayer,
                        QgsRasterLayer,
+                       QgsCoordinateReferenceSystem,
                        QgsFeatureRequest,
                        QgsMapLayer,
                        QgsProject,
@@ -86,6 +87,16 @@ def check_algorithm(self, name, defs):
         self.vector_layer_params = {}
         QgsProject.instance().removeAllMapLayers()
 
+        if 'project_crs' in defs:
+            QgsProject.instance().setCrs(QgsCoordinateReferenceSystem(defs['project_crs']))
+        else:
+            QgsProject.instance().setCrs(QgsCoordinateReferenceSystem())
+
+        if 'ellipsoid' in defs:
+            QgsProject.instance().setEllipsoid(defs['ellipsoid'])
+        else:
+            QgsProject.instance().setEllipsoid('')
+
         params = self.load_params(defs['params'])
 
         print('Running alg: "{}"'.format(defs['algorithm']))