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Issue #18919: Check warnings messages in the aifc module tests.

This commit is contained in:
Serhiy Storchaka 2013-10-14 20:05:33 +03:00
parent d98d6cb451
commit 4606d36d7f
1 changed files with 7 additions and 3 deletions
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10
Lib/test/test_aifc.py
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@ -260,8 +260,10 @@ class AIFCLowLevelTest(unittest.TestCase):
b += b'COMM' + struct.pack('>LhlhhLL', 18, 0, 0, 0, 0, 0, 0)
b += b'SSND' + struct.pack('>L', 8) + b'\x00' * 8
b += b'MARK' + struct.pack('>LhB', 3, 1, 1)
with self.assertWarns(UserWarning):
with self.assertWarns(UserWarning) as cm:
f = aifc.open(io.BytesIO(b))
self.assertEqual(str(cm.warning), 'Warning: MARK chunk contains '
'only 0 markers instead of 1')
self.assertEqual(f.getmarkers(), None)
def test_read_comm_kludge_compname_even(self):
@ -269,8 +271,9 @@ class AIFCLowLevelTest(unittest.TestCase):
b += b'COMM' + struct.pack('>LhlhhLL', 18, 0, 0, 0, 0, 0, 0)
b += b'NONE' + struct.pack('B', 4) + b'even' + b'\x00'
b += b'SSND' + struct.pack('>L', 8) + b'\x00' * 8
with self.assertWarns(UserWarning):
with self.assertWarns(UserWarning) as cm:
f = aifc.open(io.BytesIO(b))
self.assertEqual(str(cm.warning), 'Warning: bad COMM chunk size')
self.assertEqual(f.getcompname(), b'even')
def test_read_comm_kludge_compname_odd(self):
@ -278,8 +281,9 @@ class AIFCLowLevelTest(unittest.TestCase):
b += b'COMM' + struct.pack('>LhlhhLL', 18, 0, 0, 0, 0, 0, 0)
b += b'NONE' + struct.pack('B', 3) + b'odd'
b += b'SSND' + struct.pack('>L', 8) + b'\x00' * 8
with self.assertWarns(UserWarning):
with self.assertWarns(UserWarning) as cm:
f = aifc.open(io.BytesIO(b))
self.assertEqual(str(cm.warning), 'Warning: bad COMM chunk size')
self.assertEqual(f.getcompname(), b'odd')
def test_write_params_raises(self):