From 1318df4f5bc3f8118ed6a173e3d008bad4cb29f4 Mon Sep 17 00:00:00 2001
From: Ronny Pfannschmidt <Ronny.Pfannschmidt@gmx.de>
Date: Wed, 22 Aug 2012 19:49:50 +0200
Subject: [PATCH] add xfailing test for issue 179

---
 testing/test_python.py | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/testing/test_python.py b/testing/test_python.py
index c3cd5dfb1..3e949865e 100644
--- a/testing/test_python.py
+++ b/testing/test_python.py
@@ -1664,6 +1664,24 @@ class TestFuncargFactory:
             "*2 passed*"
         ])
 
+    @pytest.mark.xfail(reason="factorydef passed to tw.line")
+    def test_factory_uses_unknown_funcarg_error(self, testdir):
+        testdir.makepyfile("""
+            import pytest
+            
+            @pytest.factory(scope='session')
+            def arg1(missing):
+                return
+
+            def test_missing(arg1):
+                pass
+            """)
+        result = testdir.runpytest()
+        result.stdout.fnmatch_lines([
+            "*LookupError: no factory found for argument 'missing'"
+        ])
+
+
 
 class TestResourceIntegrationFunctional:
     def test_parametrize_with_ids(self, testdir):