diff options
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_io.py | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/Lib/test/test_io.py b/Lib/test/test_io.py index ef3fed9..1b80add 100644 --- a/Lib/test/test_io.py +++ b/Lib/test/test_io.py @@ -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") |