From: Francois Deppierraz Date: Fri, 21 May 2010 13:58:17 +0000 (-0700) Subject: test_stringutils.py: Mock the open() call in test_open_unicode X-Git-Url: https://git.rkrishnan.org/components/com_hotproperty/%22doc.html/statistics?a=commitdiff_plain;h=1aeff621613aed3e2be24d9c216458f73cb707fa;p=tahoe-lafs%2Ftahoe-lafs.git test_stringutils.py: Mock the open() call in test_open_unicode This test ensure that open(a_unicode_string) is used on Unicode platforms (Windows or MacOS X) and that open(a_correctly_encoded_bytestring) on other platforms such as Unix. --- diff --git a/src/allmydata/test/test_stringutils.py b/src/allmydata/test/test_stringutils.py index 73a67e6b..ebe31687 100644 --- a/src/allmydata/test/test_stringutils.py +++ b/src/allmydata/test/test_stringutils.py @@ -187,13 +187,26 @@ class StringUtils: if fname not in filenames: self.fail("Cannot find %r in %r" % (fname, filenames)) - @patch('os.open') - def test_open_unicode(self, mock): + @patch('sys.getfilesystemencoding') + @patch('__builtin__.open') + def test_open_unicode(self, mock_open, mock_getfilesystemencoding): + mock_getfilesystemencoding.return_value = self.filesystemencoding - self.failUnlessRaises(IOError, - open_unicode, - u'/dummy_directory/lumière.txt') + fn = u'/dummy_directory/lumière.txt' + try: + open_unicode(fn) + except FilenameEncodingError: + raise unittest.SkipTest("Cannot represent test filename on this (mocked) platform") + + # Pass Unicode string to open() on Unicode platforms + if unicode_platform(): + mock_open.assert_called_with(fn, 'r') + + # Pass correctly encoded bytestrings to open() on non-Unicode platforms + else: + fn_bytestring = fn.encode(self.filesystemencoding) + mock_open.assert_called_with(fn_bytestring, 'r') class UbuntuKarmicUTF8(StringUtils, unittest.TestCase): uname = 'Linux korn 2.6.31-14-generic #48-Ubuntu SMP Fri Oct 16 14:05:01 UTC 2009 x86_64'