- Restored 2.3 compat. in lib/sqlalchemy

- Part one of test suite fixes to run on 2.3
  Lots of failures still around sets; sets.Set differs from __builtin__.set
  particularly in the binops. We depend on set extensively now and may need to
  provide a corrected sets.Set subclass on 2.3.

1 files changed, 22 insertions, 0 deletions

diff --git a/test/testlib/compat.py b/test/testlib/compat.py
new file mode 100644
index 000000000..590bf50f4
--- /dev/null
+++ b/test/testlib/compat.py
@@ -0,0 +1,22 @@
+import new
+
+__all__ = 'set', 'sorted', '_function_named'
+
+try:
+    set = set
+except NameError:
+    from sets import Set as set
+
+try:
+    sorted = sorted
+except NameError:
+    def sorted(iterable):
+        return list(iterable).sort()
+
+def _function_named(fn, newname):
+    try:
+        fn.__name__ = newname
+    except:
+        fn = new.function(fn.func_code, fn.func_globals, newname,
+                          fn.func_defaults, fn.func_closure)
+    return fn