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Issue #10355: SpooledTemporaryFile properties now work for unrolled files.

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Remove obsoleted xreadline method.
This commit is contained in:
Serhiy Storchaka 2013-02-09 12:22:29 +02:00
commit 5d70ccc4a9
3 changed files with 63 additions and 10 deletions
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39
Lib/test/test_tempfile.py
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@ -745,6 +745,26 @@ class TestSpooledTemporaryFile(BaseTestCase):
seek(0, 0)
self.assertEqual(read(70), b'a'*35 + b'b'*35)
def test_properties(self):
f = tempfile.SpooledTemporaryFile(max_size=10)
f.write(b'x' * 10)
self.assertFalse(f._rolled)
self.assertEqual(f.mode, 'w+b')
self.assertIsNone(f.name)
with self.assertRaises(AttributeError):
f.newlines
with self.assertRaises(AttributeError):
f.encoding
f.write(b'x')
self.assertTrue(f._rolled)
self.assertEqual(f.mode, 'rb+')
self.assertIsNotNone(f.name)
with self.assertRaises(AttributeError):
f.newlines
with self.assertRaises(AttributeError):
f.encoding
def test_text_mode(self):
# Creating a SpooledTemporaryFile with a text mode should produce
# a file object reading and writing (Unicode) text strings.
@ -755,6 +775,12 @@ class TestSpooledTemporaryFile(BaseTestCase):
f.write("def\n")
f.seek(0)
self.assertEqual(f.read(), "abc\ndef\n")
self.assertFalse(f._rolled)
self.assertEqual(f.mode, 'w+')
self.assertIsNone(f.name)
self.assertIsNone(f.newlines)
self.assertIsNone(f.encoding)
f.write("xyzzy\n")
f.seek(0)
self.assertEqual(f.read(), "abc\ndef\nxyzzy\n")
@ -762,6 +788,11 @@ class TestSpooledTemporaryFile(BaseTestCase):
f.write("foo\x1abar\n")
f.seek(0)
self.assertEqual(f.read(), "abc\ndef\nxyzzy\nfoo\x1abar\n")
self.assertTrue(f._rolled)
self.assertEqual(f.mode, 'w+')
self.assertIsNotNone(f.name)
self.assertEqual(f.newlines, '\n')
self.assertIsNotNone(f.encoding)
def test_text_newline_and_encoding(self):
f = tempfile.SpooledTemporaryFile(mode='w+', max_size=10,
@ -770,11 +801,19 @@ class TestSpooledTemporaryFile(BaseTestCase):
f.seek(0)
self.assertEqual(f.read(), "\u039B\r\n")
self.assertFalse(f._rolled)
self.assertEqual(f.mode, 'w+')
self.assertIsNone(f.name)
self.assertIsNone(f.newlines)
self.assertIsNone(f.encoding)
f.write("\u039B" * 20 + "\r\n")
f.seek(0)
self.assertEqual(f.read(), "\u039B\r\n" + ("\u039B" * 20) + "\r\n")
self.assertTrue(f._rolled)
self.assertEqual(f.mode, 'w+')
self.assertIsNotNone(f.name)
self.assertIsNotNone(f.newlines)
self.assertEqual(f.encoding, 'utf-8')
def test_context_manager_before_rollover(self):
# A SpooledTemporaryFile can be used as a context manager