some python3 related fixes

testing/acceptance_test.py

@@ -325,6 +325,11 @@ class TestInvocationVariants:
         result.stdout.fnmatch_lines([
             "*1 passed*"
         ])
+        result = testdir.runpytest("--pyargs", ".")
+        assert result.ret == 0
+        result.stdout.fnmatch_lines([
+            "*2 passed*"
+        ])
 
     def test_cmdline_python_package_not_exists(self, testdir):
         result = testdir.runpytest("--pyargs", "tpkgwhatv")
@@ -342,7 +347,7 @@ class TestInvocationVariants:
                 def test_hello(self):
                     assert self.attr
 
-            class RealTest(TestHello, unittest.TestCase):
+            class RealTest(unittest.TestCase, TestHello):
                 attr = 42
         """)
         reprec = testdir.inline_run(testpath)

testing/test_collection.py

@@ -496,8 +496,6 @@ class Test_getinitialnodes:
         config = testdir.reparseconfig([x])
         col = testdir.getnode(config, x)
         assert isinstance(col, py.test.collect.Module)
-        print col.obj
-        print col.listchain()
         assert col.name == 'subdir/x.py'
         assert col.parent.parent is None
         for col in col.listchain():

testing/test_config.py

@@ -40,6 +40,17 @@ class TestParseIni:
             "*tox.ini:2*requires*9.0*actual*"
         ])
 
+    @py.test.mark.xfail(reason="probably not needed")
+    def test_confcutdir(self, testdir):
+        sub = testdir.mkdir("sub")
+        sub.chdir()
+        testdir.makeini("""
+            [pytest]
+            addopts = --qwe
+        """)
+        result = testdir.runpytest("--confcutdir=.")
+        assert result.ret == 0
+    
 class TestConfigCmdlineParsing:
     def test_parsing_again_fails(self, testdir):
         config = testdir.reparseconfig([testdir.tmpdir])