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Added fast alternate io.BytesIO implementation and its test suite.

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Removed old test suite for StringIO.
Modified truncate() to imply a seek to given argument value.
This commit is contained in:
Alexandre Vassalotti 2008-05-06 19:48:38 +00:00
parent 5d8da20dd1
commit 77250f4df7
10 changed files with 1245 additions and 193 deletions
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8
Lib/test/test_io.py
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@ -98,7 +98,7 @@ class IOTest(unittest.TestCase):
self.assertEqual(f.seek(-1, 2), 13)
self.assertEqual(f.tell(), 13)
self.assertEqual(f.truncate(12), 12)
self.assertEqual(f.tell(), 13)
self.assertEqual(f.tell(), 12)
self.assertRaises(TypeError, f.seek, 0.0)
def read_ops(self, f, buffered=False):
@ -143,7 +143,7 @@ class IOTest(unittest.TestCase):
self.assertEqual(f.tell(), self.LARGE + 2)
self.assertEqual(f.seek(0, 2), self.LARGE + 2)
self.assertEqual(f.truncate(self.LARGE + 1), self.LARGE + 1)
self.assertEqual(f.tell(), self.LARGE + 2)
self.assertEqual(f.tell(), self.LARGE + 1)
self.assertEqual(f.seek(0, 2), self.LARGE + 1)
self.assertEqual(f.seek(-1, 2), self.LARGE)
self.assertEqual(f.read(2), b"x")
@ -727,6 +727,7 @@ class TextIOWrapperTest(unittest.TestCase):
txt.write("BB\nCCC\n")
txt.write("X\rY\r\nZ")
txt.flush()
self.assertEquals(buf.closed, False)
self.assertEquals(buf.getvalue(), expected)
def testNewlines(self):
@ -807,7 +808,8 @@ class TextIOWrapperTest(unittest.TestCase):
txt = io.TextIOWrapper(buf, encoding="ascii", newline=newline)
txt.write(data)
txt.close()
self.assertEquals(buf.getvalue(), expected)
self.assertEquals(buf.closed, True)
self.assertRaises(ValueError, buf.getvalue)
finally:
os.linesep = save_linesep