def test_can_specify_amount_for_nonseekable_stream(self):
nonseekable_fileobj = NonSeekableStream(StringIO('foobar'))
self.assertEqual(nonseekable_fileobj.read(3), 'foo')
def test_can_make_stream_unseekable(self):
fileobj = StringIO('foobar')
self.assertTrue(seekable(fileobj))
nonseekable_fileobj = NonSeekableStream(fileobj)
self.assertFalse(seekable(nonseekable_fileobj))
self.assertEqual(nonseekable_fileobj.read(), 'foobar')
def _get_filein(self, fileinfo):
binary_stdin = get_binary_stdin()
return NonSeekableStream(binary_stdin)
