Do not use default name pattern for test classes

Names like TestVisitor should not be interpreted as a class
containing test methods (we use pytest_describe instead).
Avoid such names in our test suite anyway.

Author: Cito

setup.cfg

@@ -13,4 +13,7 @@ ignore =
 # To actually run the benchmarks, use --benchmark-enable on the command line.
 # To run the slow tests (fuzzing), add --run-slow on the command line.
 addopts = --benchmark-disable
+# Deactivate default name pattern for test classes (we use pytest_describe).
+python_classes = PyTest*
+# Set a timeout in seconds for aborting tests that run too long.
 timeout = 100

tests/benchmarks/test_visit.py

@@ -4,7 +4,7 @@
 from ..fixtures import big_schema_sdl  # noqa: F401
 
 
-class TestVisitor(Visitor):
+class DummyVisitor(Visitor):
     @staticmethod
     def enter(*args):
         pass
@@ -16,12 +16,12 @@ def leave(*args):
 
 def test_visit_all_ast_nodes(benchmark, big_schema_sdl):  # noqa: F811
     document_ast = parse(big_schema_sdl)
-    visitor = TestVisitor()
+    visitor = DummyVisitor()
     benchmark(lambda: visit(document_ast, visitor))
 
 
 def test_visit_all_ast_nodes_in_parallel(benchmark, big_schema_sdl):  # noqa: F811
     document_ast = parse(big_schema_sdl)
-    visitor = TestVisitor()
+    visitor = DummyVisitor()
     parallel_visitor = ParallelVisitor([visitor] * 50)
     benchmark(lambda: visit(document_ast, parallel_visitor))