[processing] Fix exception when creating unit tests

Author: nyalldawson

python/plugins/processing/gui/TestTools.py

@@ -135,7 +135,14 @@ def splitAlgIdAndParameters(command):
     """
     exp = re.compile(r"""['"](.*?)['"]\s*,\s*(.*)""")
     m = exp.search(command[len('processing.run('):-1])
-    return m.group(1), ast.literal_eval(m.group(2))
+    alg_id = m.group(1)
+    params = m.group(2)
+
+    # replace QgsCoordinateReferenceSystem('EPSG:4325') with just string value
+    exp = re.compile(r"""QgsCoordinateReferenceSystem\((['"].*?['"])\)""")
+    params = exp.sub('\\1', params)
+
+    return alg_id, ast.literal_eval(params)
 
 
 def createTest(text):