[svn r60142] - experimental support to let decorators used on tests specify a saner order by attaching the original function (we have been

using something like this for quite a while at OE)
- make the explicit names test more paranoid

--HG--
branch : trunk

py/test/pycollect.py

@@ -60,16 +60,20 @@ class PyobjMixin(object):
             return self._fslineno
         except AttributeError:
             pass
+        obj = self.obj
+        # let decorators etc specify a sane ordering
+        if hasattr(obj, 'place_as'):
+            obj = obj.place_as
         try:
-            code = py.code.Code(self.obj)
+            code = py.code.Code(obj)
         except TypeError:
             # fallback to 
-            fn = (py.std.inspect.getsourcefile(self.obj) or
-                  py.std.inspect.getfile(self.obj))
+            fn = (py.std.inspect.getsourcefile(obj) or
+                  py.std.inspect.getfile(obj))
             fspath = fn and py.path.local(fn) or None
             if fspath:
                 try:
-                    _, lineno = findsource(self.obj)
+                    _, lineno = findsource(obj)
                 except IOError:
                     lineno = None
             else:

py/test/testing/test_collect.py

@@ -158,8 +158,8 @@ class TestCollect(suptest.InlineCollection):
                 assert arg == arg2 
 
             def test_gen(): 
-                yield "one", func1, 17, 3*5
-                yield "two", func1, 42, 6*7
+                yield "seventeen", func1, 17, 3*5
+                yield "fortytwo", func1, 42, 6*7
         """)
         colitems = modcol.collect()
         assert len(colitems) == 1
@@ -169,9 +169,9 @@ class TestCollect(suptest.InlineCollection):
         assert len(gencolitems) == 2
         assert isinstance(gencolitems[0], py.test.collect.Function)
         assert isinstance(gencolitems[1], py.test.collect.Function)
-        assert gencolitems[0].name == "['one']"
+        assert gencolitems[0].name == "['seventeen']"
         assert gencolitems[0].obj.func_name == 'func1'
-        assert gencolitems[1].name == "['two']"
+        assert gencolitems[1].name == "['fortytwo']"
         assert gencolitems[1].obj.func_name == 'func1'        
 
     def test_generative_methods_with_explicit_names(self): 
@@ -261,6 +261,28 @@ class TestCollect(suptest.InlineCollection):
         res2 = modcol.collect()
         assert res1 == [x.name for x in res2]
 
+    def test_allow_sane_sorting_for_decorators(self):
+        modcol = self.getmodulecol("""
+    def dec(f):
+        g = lambda: f(2)
+        g.place_as = f
+        return g
+
+
+    def test_a(y):
+        pass
+    test_a = dec(test_a)
+
+    def test_b(y):
+        pass
+    test_b = dec(test_b)
+    """)
+        colitems = modcol.collect()
+        assert len(colitems) == 2
+        f1, f2 = colitems
+        assert cmp(f2, f1) > 0
+
+
 class TestCustomConftests(suptest.InlineCollection):
     def test_extra_python_files_and_functions(self):
         self.makepyfile(conftest="""