* introduce and document new pytest_namespace hook

* remove py.test.mark helper
* move xfail to work directly on py.test namespace, simplified

--HG--
branch : trunk

py/test/testing/test_outcome.py

@@ -83,34 +83,3 @@ def test_pytest_exit():
         excinfo = py.code.ExceptionInfo()
         assert excinfo.errisinstance(KeyboardInterrupt)
 
-def test_pytest_mark_getattr():
-    from py.__.test.outcome import mark
-    def f(): pass
-
-    mark.hello(f)
-    assert f.hello == True
-
-    mark.hello("test")(f)
-    assert f.hello == "test"
-
-    py.test.raises(AttributeError, "mark._hello")
-    py.test.raises(AttributeError, "mark.__str__")
-
-def test_pytest_mark_call():
-    from py.__.test.outcome import mark
-    def f(): pass
-    mark(x=3)(f)
-    assert f.x == 3
-    def g(): pass
-    mark(g)
-    assert not g.func_dict
-
-    mark.hello(f)
-    assert f.hello == True
-
-    mark.hello("test")(f)
-    assert f.hello == "test"
-
-    mark("x1")(f)
-    assert f.mark == "x1"
-