[Python-checkins] r45238 - python/trunk/Lib/test/test_contextlib.py

Mon Apr 10 22:25:47 CEST 2006

Author: tim.peters
Date: Mon Apr 10 22:25:47 2006
New Revision: 45238
Modified:
 python/trunk/Lib/test/test_contextlib.py
Log:
DecimalContextTestCase: this permanently changed the
default decimal context, causing test_tokenize to fail
if it ran after test_contextlib. Changed to restore
the decimal context in effect at the test's start.
Modified: python/trunk/Lib/test/test_contextlib.py
==============================================================================

--- python/trunk/Lib/test/test_contextlib.py	(original)
+++ python/trunk/Lib/test/test_contextlib.py	Mon Apr 10 22:25:47 2006
@@ -313,20 +313,24 @@
 
 def testBasic(self):
 ctx = decimal.getcontext()
- ctx.prec = save_prec = decimal.ExtendedContext.prec + 5
- with decimal.ExtendedContext:
- self.assertEqual(decimal.getcontext().prec,
- decimal.ExtendedContext.prec)
- self.assertEqual(decimal.getcontext().prec, save_prec)
+ orig_context = ctx.copy()
 try:
+ ctx.prec = save_prec = decimal.ExtendedContext.prec + 5
 with decimal.ExtendedContext:
 self.assertEqual(decimal.getcontext().prec,
 decimal.ExtendedContext.prec)
- 1/0
- except ZeroDivisionError:
 self.assertEqual(decimal.getcontext().prec, save_prec)
- else:
- self.fail("Didn't raise ZeroDivisionError")
+ try:
+ with decimal.ExtendedContext:
+ self.assertEqual(decimal.getcontext().prec,
+ decimal.ExtendedContext.prec)
+ 1/0
+ except ZeroDivisionError:
+ self.assertEqual(decimal.getcontext().prec, save_prec)
+ else:
+ self.fail("Didn't raise ZeroDivisionError")
+ finally:
+ decimal.setcontext(orig_context)
 
 
 # This is needed to make the test actually run under regrtest.py!
