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-rw-r--r--Lib/test/test_generators.py34
1 files changed, 17 insertions, 17 deletions
diff --git a/Lib/test/test_generators.py b/Lib/test/test_generators.py
index 492b77a954d..a5949dec70d 100644
--- a/Lib/test/test_generators.py
+++ b/Lib/test/test_generators.py
@@ -234,16 +234,16 @@ class ExceptionTest(unittest.TestCase):
def test_except_throw(self):
def store_raise_exc_generator():
try:
- self.assertEqual(sys.exc_info()[0], None)
+ self.assertIsNone(sys.exception())
yield
except Exception as exc:
# exception raised by gen.throw(exc)
- self.assertEqual(sys.exc_info()[0], ValueError)
+ self.assertIsInstance(sys.exception(), ValueError)
self.assertIsNone(exc.__context__)
yield
# ensure that the exception is not lost
- self.assertEqual(sys.exc_info()[0], ValueError)
+ self.assertIsInstance(sys.exception(), ValueError)
yield
# we should be able to raise back the ValueError
@@ -265,11 +265,11 @@ class ExceptionTest(unittest.TestCase):
next(make)
self.assertIsNone(cm.exception.__context__)
- self.assertEqual(sys.exc_info(), (None, None, None))
+ self.assertIsNone(sys.exception())
def test_except_next(self):
def gen():
- self.assertEqual(sys.exc_info()[0], ValueError)
+ self.assertIsInstance(sys.exception(), ValueError)
yield "done"
g = gen()
@@ -277,23 +277,23 @@ class ExceptionTest(unittest.TestCase):
raise ValueError
except Exception:
self.assertEqual(next(g), "done")
- self.assertEqual(sys.exc_info(), (None, None, None))
+ self.assertIsNone(sys.exception())
def test_except_gen_except(self):
def gen():
try:
- self.assertEqual(sys.exc_info()[0], None)
+ self.assertIsNone(sys.exception())
yield
# we are called from "except ValueError:", TypeError must
# inherit ValueError in its context
raise TypeError()
except TypeError as exc:
- self.assertEqual(sys.exc_info()[0], TypeError)
+ self.assertIsInstance(sys.exception(), TypeError)
self.assertEqual(type(exc.__context__), ValueError)
# here we are still called from the "except ValueError:"
- self.assertEqual(sys.exc_info()[0], ValueError)
+ self.assertIsInstance(sys.exception(), ValueError)
yield
- self.assertIsNone(sys.exc_info()[0])
+ self.assertIsNone(sys.exception())
yield "done"
g = gen()
@@ -304,7 +304,7 @@ class ExceptionTest(unittest.TestCase):
next(g)
self.assertEqual(next(g), "done")
- self.assertEqual(sys.exc_info(), (None, None, None))
+ self.assertIsNone(sys.exception())
def test_nested_gen_except_loop(self):
def gen():
@@ -330,19 +330,19 @@ class ExceptionTest(unittest.TestCase):
def gen():
try:
try:
- self.assertEqual(sys.exc_info()[0], None)
+ self.assertIsNone(sys.exception())
yield
except ValueError:
# we are called from "except ValueError:"
- self.assertEqual(sys.exc_info()[0], ValueError)
+ self.assertIsInstance(sys.exception(), ValueError)
raise TypeError()
except Exception as exc:
- self.assertEqual(sys.exc_info()[0], TypeError)
+ self.assertIsInstance(sys.exception(), TypeError)
self.assertEqual(type(exc.__context__), ValueError)
# we are still called from "except ValueError:"
- self.assertEqual(sys.exc_info()[0], ValueError)
+ self.assertIsInstance(sys.exception(), ValueError)
yield
- self.assertIsNone(sys.exc_info()[0])
+ self.assertIsNone(sys.exception())
yield "done"
g = gen()
@@ -353,7 +353,7 @@ class ExceptionTest(unittest.TestCase):
g.throw(exc)
self.assertEqual(next(g), "done")
- self.assertEqual(sys.exc_info(), (None, None, None))
+ self.assertIsNone(sys.exception())
def test_except_throw_bad_exception(self):
class E(Exception):