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authorSerhiy Storchaka <storchaka@gmail.com>2013-10-14 20:03:06 +0300
committerSerhiy Storchaka <storchaka@gmail.com>2013-10-14 20:03:06 +0300
commitc72105c06d0d3b5c5f9ed41f4ad1e7b9ba98ee16 (patch)
treeb83d78bb665e73592010858c3423762f39386289 /Lib/test/test_aifc.py
parent62e95802199c354833ec130b332e44333b8996aa (diff)
downloadcpython-git-c72105c06d0d3b5c5f9ed41f4ad1e7b9ba98ee16.tar.gz
Issue #18919: Catch and check warnings in the aifc module tests.
Diffstat (limited to 'Lib/test/test_aifc.py')
-rw-r--r--Lib/test/test_aifc.py16
1 files changed, 12 insertions, 4 deletions
diff --git a/Lib/test/test_aifc.py b/Lib/test/test_aifc.py
index d1e2cdccbd..a312d31b9e 100644
--- a/Lib/test/test_aifc.py
+++ b/Lib/test/test_aifc.py
@@ -1,4 +1,5 @@
-from test.test_support import findfile, TESTFN, unlink, run_unittest
+from test.test_support import (findfile, TESTFN, unlink, captured_stdout,
+ run_unittest)
import unittest
from test import audiotests
import os
@@ -225,7 +226,10 @@ class AIFCLowLevelTest(unittest.TestCase):
b += 'COMM' + struct.pack('>LhlhhLL', 18, 0, 0, 0, 0, 0, 0)
b += 'SSND' + struct.pack('>L', 8) + '\x00' * 8
b += 'MARK' + struct.pack('>LhB', 3, 1, 1)
- f = aifc.open(io.BytesIO(b))
+ with captured_stdout() as s:
+ f = aifc.open(io.BytesIO(b))
+ self.assertEqual(s.getvalue(), 'Warning: MARK chunk contains '
+ 'only 0 markers instead of 1\n')
self.assertEqual(f.getmarkers(), None)
def test_read_comm_kludge_compname_even(self):
@@ -233,7 +237,9 @@ class AIFCLowLevelTest(unittest.TestCase):
b += 'COMM' + struct.pack('>LhlhhLL', 18, 0, 0, 0, 0, 0, 0)
b += 'NONE' + struct.pack('B', 4) + 'even' + '\x00'
b += 'SSND' + struct.pack('>L', 8) + '\x00' * 8
- f = aifc.open(io.BytesIO(b))
+ with captured_stdout() as s:
+ f = aifc.open(io.BytesIO(b))
+ self.assertEqual(s.getvalue(), 'Warning: bad COMM chunk size\n')
self.assertEqual(f.getcompname(), 'even')
def test_read_comm_kludge_compname_odd(self):
@@ -241,7 +247,9 @@ class AIFCLowLevelTest(unittest.TestCase):
b += 'COMM' + struct.pack('>LhlhhLL', 18, 0, 0, 0, 0, 0, 0)
b += 'NONE' + struct.pack('B', 3) + 'odd'
b += 'SSND' + struct.pack('>L', 8) + '\x00' * 8
- f = aifc.open(io.BytesIO(b))
+ with captured_stdout() as s:
+ f = aifc.open(io.BytesIO(b))
+ self.assertEqual(s.getvalue(), 'Warning: bad COMM chunk size\n')
self.assertEqual(f.getcompname(), 'odd')
def test_write_params_raises(self):