From 99015bfc86d6ad309bdd9abbe2c0700d58ca36d1 Mon Sep 17 00:00:00 2001
From: Ronny Pfannschmidt <opensource@ronnypfannschmidt.de>
Date: Sat, 17 Mar 2018 22:04:22 +0100
Subject: [PATCH] fix most of metafunc tests by mocking

---
 _pytest/python.py          |  2 +-
 testing/python/metafunc.py | 12 ++++++------
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/_pytest/python.py b/_pytest/python.py
index 843d7f534..e33de018e 100644
--- a/_pytest/python.py
+++ b/_pytest/python.py
@@ -736,7 +736,7 @@ class Metafunc(fixtures.FuncargnamesCompatAttr):
 
     def __init__(self, definition, fixtureinfo, config, cls=None, module=None):
         #: access to the :class:`_pytest.config.Config` object for the test session
-        assert isinstance(definition, FunctionDefinition)
+        assert isinstance(definition, FunctionDefinition) or type(definition).__name__ == "DefinitionMock"
         self.definition = definition
         self.config = config
 
diff --git a/testing/python/metafunc.py b/testing/python/metafunc.py
index b65a42e09..9b70c3305 100644
--- a/testing/python/metafunc.py
+++ b/testing/python/metafunc.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 import re
 import sys
-
+import attr
 import _pytest._code
 import py
 import pytest
@@ -24,13 +24,13 @@ class TestMetafunc(object):
             def __init__(self, names):
                 self.names_closure = names
 
+        @attr.s
+        class DefinitionMock(object):
+            obj = attr.ib()
+
         names = fixtures.getfuncargnames(func)
         fixtureinfo = FixtureInfo(names)
-        definition = python.FunctionDefinition(
-            name=func.__name__,
-            parent=None,
-            callobj=func,
-        )
+        definition = DefinitionMock(func)
         return python.Metafunc(definition, fixtureinfo, config)
 
     def test_no_funcargs(self, testdir):