* deprecate py.magic.invoke/revoke in favour of

the new py.code.patch_builtins, py.code.unpatch_builtins

* deprecate py.magic.patch/revert

* deprecate py.magic.AssertionError in favour of py.code._AssertionError

* introduced pytest_assertion plugin.

--HG--
branch : trunk

py/_testing/test_api.py

@@ -4,52 +4,3 @@ import py
 import sys
 import inspect
 
-def test_all_resolves():
-    seen = py.builtin.set([py])
-    lastlength = None
-    while len(seen) != lastlength:
-        lastlength = len(seen) 
-        for item in py.builtin.frozenset(seen):
-            for value in item.__dict__.values():
-                if isinstance(value, type(py.test)):
-                    seen.add(value)
-        
-            
-class TestAPI_V0_namespace_consistence:
-    def test_path_entrypoints(self):
-        assert inspect.ismodule(py.path)
-        assert_class('py.path', 'local')
-        assert_class('py.path', 'svnwc')
-        assert_class('py.path', 'svnurl')
-
-    def test_magic_entrypoints(self):
-        assert_function('py.magic', 'invoke')
-        assert_function('py.magic', 'revoke')
-        assert_function('py.magic', 'patch')
-        assert_function('py.magic', 'revoke')
-
-    def test_process_entrypoints(self):
-        assert_function('py.process', 'cmdexec')
-
-    def XXXtest_utest_entrypoints(self):
-        # XXX TOBECOMPLETED
-        assert_function('py.test', 'main')
-        #assert_module('std.utest', 'collect')
-
-def assert_class(modpath, name):
-    mod = __import__(modpath, None, None, [name])
-    obj = getattr(mod, name)
-    assert inspect.isclass(obj)
-
-    # we don't test anymore that the exported classes have 
-    # the exported module path and name on them. 
-    #fullpath = modpath + '.' + name
-    #assert obj.__module__ == modpath
-    #if sys.version_info >= (2,3):
-    #    assert obj.__name__ == name
-
-def assert_function(modpath, name):
-    mod = __import__(modpath, None, None, [name])
-    obj = getattr(mod, name)
-    assert hasattr(obj, 'func_doc')
-    #assert obj.func_name == name