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Code Issues Projects Releases Packages Wiki Activity Actions 11

officially deprecated max_buffer_size

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This commit is contained in:
Benjamin Peterson 2009-03-26 17:10:29 +00:00
parent 1ef7c6bc85
commit 59406a9d85
4 changed files with 65 additions and 15 deletions
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26
Lib/test/test_io.py
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@ -26,6 +26,7 @@ import array
import threading
import random
import unittest
import warnings
import weakref
import gc
import abc
@ -861,7 +862,7 @@ class BufferedWriterTest(unittest.TestCase, CommonBufferedTests):
def test_write_non_blocking(self):
raw = self.MockNonBlockWriterIO()
bufio = self.tp(raw, 8, 8)
bufio = self.tp(raw, 8)
self.assertEquals(bufio.write(b"abcd"), 4)
self.assertEquals(bufio.write(b"efghi"), 5)
@ -979,6 +980,17 @@ class BufferedWriterTest(unittest.TestCase, CommonBufferedTests):
self.assertRaises(IOError, bufio.tell)
self.assertRaises(IOError, bufio.write, b"abcdef")
def test_max_buffer_size_deprecation(self):
with support.check_warnings() as w:
warnings.simplefilter("always", DeprecationWarning)
self.tp(self.MockRawIO(), 8, 12)
self.assertEqual(len(w.warnings), 1)
warning = w.warnings[0]
self.assertTrue(warning.category is DeprecationWarning)
self.assertEqual(str(warning.message),
"max_buffer_size is deprecated")
class CBufferedWriterTest(BufferedWriterTest):
tp = io.BufferedWriter
@ -1029,6 +1041,16 @@ class BufferedRWPairTest(unittest.TestCase):
pair = self.tp(r, w)
self.assertFalse(pair.closed)
def test_max_buffer_size_deprecation(self):
with support.check_warnings() as w:
warnings.simplefilter("always", DeprecationWarning)
self.tp(self.MockRawIO(), self.MockRawIO(), 8, 12)
self.assertEqual(len(w.warnings), 1)
warning = w.warnings[0]
self.assertTrue(warning.category is DeprecationWarning)
self.assertEqual(str(warning.message),
"max_buffer_size is deprecated")
# XXX More Tests
class CBufferedRWPairTest(BufferedRWPairTest):
@ -1048,7 +1070,7 @@ class BufferedRandomTest(BufferedReaderTest, BufferedWriterTest):
def test_read_and_write(self):
raw = self.MockRawIO((b"asdf", b"ghjk"))
rw = self.tp(raw, 8, 12)
rw = self.tp(raw, 8)
self.assertEqual(b"as", rw.read(2))
rw.write(b"ddd")