cpython: 7d587fbd7d09 (original) (raw)

Mercurial > cpython

changeset 92765:7d587fbd7d09

Merge: #8473: Add tests that doctest uses universal newlines in testfile. [#8473]

R David Murray rdmurray@bitdance.com
date	Thu, 02 Oct 2014 22:43:51 -0400
parents	b15c5a66213f(current diff)e6050cd9e29e(diff)
children	4f33a4a2b425
files	Lib/test/test_doctest.py
diffstat	1 files changed, 30 insertions(+), 0 deletions(-)[+] [-] Lib/test/test_doctest.py 30

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line diff

--- a/Lib/test/test_doctest.py +++ b/Lib/test/test_doctest.py @@ -2616,6 +2616,36 @@ Test the verbose output: >>> sys.argv = save_argv """ +def test_lineendings(): r""" +*nix systems use \n line endings, while Windows systems use \r\n. Python +handles this using universal newline mode for reading files. Let's make +sure doctest does so (issue 8473) by creating temporary test files using each +of the two line disciplines. One of the two will be the "wrong" one for the +platform the test is run on. + +Windows line endings first: +

import tempfile, os
fn = tempfile.mktemp()
with open(fn, 'w') as f:
... f.write('Test:\r\n\r\n >>> x = 1 + 1\r\n\r\nDone.\r\n')
35
doctest.testfile(fn, False)
TestResults(failed=0, attempted=1)
os.remove(fn)

+ +And now *nix line endings: +

fn = tempfile.mktemp()
with open(fn, 'w') as f:
... f.write('Test:\n\n >>> x = 1 + 1\n\nDone.\n')
30
doctest.testfile(fn, False)
TestResults(failed=0, attempted=1)
os.remove(fn)

+ +""" + def test_testmod(): r""" Tests for the testmod function. More might be useful, but for now we're just testing the case raised by Issue 6195, where trying to doctest a C module would