gh-110745: add a newline argument to pathlib.Path.read_text (#110880)

Co-authored-by: blurb-it[bot] <43283697+blurb-it[bot]@users.noreply.github.com>
Co-authored-by: Barney Gale <barney.gale@gmail.com>
This commit is contained in:
Junya Okabe 2023-11-22 07:32:38 +09:00 committed by GitHub
parent d857d5331a
commit 9d70831cb7
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4 changed files with 22 additions and 3 deletions

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@ -1878,6 +1878,21 @@ class DummyPathTest(unittest.TestCase):
self.assertRaises(TypeError, (p / 'fileA').write_text, b'somebytes')
self.assertEqual((p / 'fileA').read_text(encoding='latin-1'), 'äbcdefg')
def test_read_text_with_newlines(self):
p = self.cls(BASE)
# Check that `\n` character change nothing
(p / 'fileA').write_bytes(b'abcde\r\nfghlk\n\rmnopq')
self.assertEqual((p / 'fileA').read_text(newline='\n'),
'abcde\r\nfghlk\n\rmnopq')
# Check that `\r` character replaces `\n`
(p / 'fileA').write_bytes(b'abcde\r\nfghlk\n\rmnopq')
self.assertEqual((p / 'fileA').read_text(newline='\r'),
'abcde\r\nfghlk\n\rmnopq')
# Check that `\r\n` character replaces `\n`
(p / 'fileA').write_bytes(b'abcde\r\nfghlk\n\rmnopq')
self.assertEqual((p / 'fileA').read_text(newline='\r\n'),
'abcde\r\nfghlk\n\rmnopq')
def test_write_text_with_newlines(self):
p = self.cls(BASE)
# Check that `\n` character change nothing