[Python-checkins] r75241 - in python/branches/py3k: Doc/library/unittest.rst Doc/library/weakref.rst Lib/test/test_unittest.py Lib/unittest/case.py Modules/_threadmodule.c

benjamin.peterson python-checkins at python.org
Sun Oct 4 22:07:35 CEST 2009


Author: benjamin.peterson
Date: Sun Oct  4 22:07:34 2009
New Revision: 75241

Log:
Merged revisions 74524,74556 via svnmerge from 
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r74524 | gregory.p.smith | 2009-08-20 04:39:38 -0500 (Thu, 20 Aug 2009) | 2 lines
  
  Add weakref support to the thread.lock type.
........
  r74556 | kristjan.jonsson | 2009-08-27 17:20:21 -0500 (Thu, 27 Aug 2009) | 2 lines
  
  issue 6275
  Add an "exc_value" attribute to the _AssertRaisesContext context manager in the unittest package.  This allows further tests on the exception that was raised after the context manager exits.
........


Modified:
   python/branches/py3k/   (props changed)
   python/branches/py3k/Doc/library/unittest.rst
   python/branches/py3k/Doc/library/weakref.rst
   python/branches/py3k/Lib/test/test_unittest.py
   python/branches/py3k/Lib/unittest/case.py
   python/branches/py3k/Modules/_threadmodule.c

Modified: python/branches/py3k/Doc/library/unittest.rst
==============================================================================
--- python/branches/py3k/Doc/library/unittest.rst	(original)
+++ python/branches/py3k/Doc/library/unittest.rst	Sun Oct  4 22:07:34 2009
@@ -891,6 +891,10 @@
          with self.failUnlessRaises(some_error_class):
              do_something()
 
+      The context manager will store the caught exception object in its
+      :attr:`exc_value` attribute.  This can be useful if the intention
+      is to perform additional checks on the exception raised.
+
       .. versionchanged:: 3.1
          Added the ability to use :meth:`assertRaises` as a context manager.
 

Modified: python/branches/py3k/Doc/library/weakref.rst
==============================================================================
--- python/branches/py3k/Doc/library/weakref.rst	(original)
+++ python/branches/py3k/Doc/library/weakref.rst	Sun Oct  4 22:07:34 2009
@@ -61,6 +61,9 @@
 frozensets, file objects, :term:`generator`\s, type objects, sockets, arrays,
 deques, and regular expression pattern objects.
 
+.. versionchanged:: 2.7
+   Added support for thread.lock and threading.Lock.
+
 Several built-in types such as :class:`list` and :class:`dict` do not directly
 support weak references but can add support through subclassing::
 

Modified: python/branches/py3k/Lib/test/test_unittest.py
==============================================================================
--- python/branches/py3k/Lib/test/test_unittest.py	(original)
+++ python/branches/py3k/Lib/test/test_unittest.py	Sun Oct  4 22:07:34 2009
@@ -2834,6 +2834,21 @@
                 self.assertRaisesRegexp, Exception,
                 re.compile('^Expected$'), Stub)
 
+    def testAssertRaisesExcValue(self):
+        class ExceptionMock(Exception):
+            pass
+
+        def Stub(foo):
+            raise ExceptionMock(foo)
+        v = "particular value"
+
+        ctx = self.assertRaises(ExceptionMock)
+        with ctx:
+            Stub(v)
+        e = ctx.exc_value
+        self.assertTrue(isinstance(e, ExceptionMock))
+        self.assertEqual(e.args[0], v)
+
     def testSynonymAssertMethodNames(self):
         """Test undocumented method name synonyms.
 

Modified: python/branches/py3k/Lib/unittest/case.py
==============================================================================
--- python/branches/py3k/Lib/unittest/case.py	(original)
+++ python/branches/py3k/Lib/unittest/case.py	Sun Oct  4 22:07:34 2009
@@ -116,6 +116,7 @@
         if not issubclass(exc_type, self.expected):
             # let unexpected exceptions pass through
             return False
+        self.exc_value = exc_value #store for later retrieval
         if self.expected_regex is None:
             return True
 

Modified: python/branches/py3k/Modules/_threadmodule.c
==============================================================================
--- python/branches/py3k/Modules/_threadmodule.c	(original)
+++ python/branches/py3k/Modules/_threadmodule.c	Sun Oct  4 22:07:34 2009
@@ -3,6 +3,7 @@
 /* Interface to Sjoerd's portable C thread library */
 
 #include "Python.h"
+#include "structmember.h" /* offsetof */
 
 #ifndef WITH_THREAD
 #error "Error!  The rest of Python is not compiled with thread support."
@@ -20,12 +21,15 @@
 typedef struct {
 	PyObject_HEAD
 	PyThread_type_lock lock_lock;
+	PyObject *in_weakreflist;
 } lockobject;
 
 static void
 lock_dealloc(lockobject *self)
 {
 	assert(self->lock_lock);
+	if (self->in_weakreflist != NULL)
+		PyObject_ClearWeakRefs((PyObject *) self);
 	/* Unlock the lock so it's safe to free it */
 	PyThread_acquire_lock(self->lock_lock, 0);
 	PyThread_release_lock(self->lock_lock);
@@ -140,12 +144,12 @@
 	0,				/*tp_getattro*/
 	0,				/*tp_setattro*/
 	0,				/*tp_as_buffer*/
-	Py_TPFLAGS_DEFAULT,		/*tp_flags*/
+	Py_TPFLAGS_DEFAULT,             /*tp_flags*/
 	0,				/*tp_doc*/
 	0,				/*tp_traverse*/
 	0,				/*tp_clear*/
 	0,				/*tp_richcompare*/
-	0,				/*tp_weaklistoffset*/
+	offsetof(lockobject, in_weakreflist),	/*tp_weaklistoffset*/
 	0,				/*tp_iter*/
 	0,				/*tp_iternext*/
 	lock_methods,			/*tp_methods*/
@@ -159,6 +163,7 @@
 	if (self == NULL)
 		return NULL;
 	self->lock_lock = PyThread_allocate_lock();
+	self->in_weakreflist = NULL;
 	if (self->lock_lock == NULL) {
 		PyObject_Del(self);
 		self = NULL;


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