Python: Stop using deprecated getName in collections taint test

Author: RasmusWL

python/ql/test/library-tests/taint/collections/TestStep.ql

@@ -2,12 +2,10 @@ import python
 import semmle.python.security.TaintTracking
 import Taint
 
-
 from TaintedNode n, TaintedNode s
-where n.getLocation().getFile().getName().matches("%test.py") and
-s.getLocation().getFile().getName().matches("%test.py") and
-s = n.getASuccessor()
-select 
-    "Taint " + n.getTaintKind(), n.getLocation().toString(), n.getAstNode(), n.getContext(),
-    " --> ",
-    "Taint " + s.getTaintKind(), s.getLocation().toString(), s.getAstNode(), s.getContext()
+where
+    n.getLocation().getFile().getShortName() = "test.py" and
+    s.getLocation().getFile().getShortName() = "test.py" and
+    s = n.getASuccessor()
+select "Taint " + n.getTaintKind(), n.getLocation().toString(), n.getAstNode(), n.getContext(),
+    " --> ", "Taint " + s.getTaintKind(), s.getLocation().toString(), s.getAstNode(), s.getContext()