1#!/usr/bin/env python 2# 3# Copyright 2009, Google Inc. 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions are 8# met: 9# 10# * Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# * Redistributions in binary form must reproduce the above 13# copyright notice, this list of conditions and the following disclaimer 14# in the documentation and/or other materials provided with the 15# distribution. 16# * Neither the name of Google Inc. nor the names of its 17# contributors may be used to endorse or promote products derived from 18# this software without specific prior written permission. 19# 20# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 21# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 23# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 24# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 25# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 26# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 30# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 32 33"""Tests for memorizingfile module.""" 34 35 36import StringIO 37import unittest 38 39import config # This must be imported before mod_pywebsocket. 40from mod_pywebsocket import memorizingfile 41 42 43class UtilTest(unittest.TestCase): 44 def check(self, memorizing_file, num_read, expected_list): 45 for unused in range(num_read): 46 memorizing_file.readline() 47 actual_list = memorizing_file.get_memorized_lines() 48 self.assertEqual(len(expected_list), len(actual_list)) 49 for expected, actual in zip(expected_list, actual_list): 50 self.assertEqual(expected, actual) 51 52 def test_get_memorized_lines(self): 53 memorizing_file = memorizingfile.MemorizingFile(StringIO.StringIO( 54 'Hello\nWorld\nWelcome')) 55 self.check(memorizing_file, 3, ['Hello\n', 'World\n', 'Welcome']) 56 57 def test_get_memorized_lines_limit_memorized_lines(self): 58 memorizing_file = memorizingfile.MemorizingFile(StringIO.StringIO( 59 'Hello\nWorld\nWelcome'), 2) 60 self.check(memorizing_file, 3, ['Hello\n', 'World\n']) 61 62 def test_get_memorized_lines_empty_file(self): 63 memorizing_file = memorizingfile.MemorizingFile(StringIO.StringIO( 64 '')) 65 self.check(memorizing_file, 10, []) 66 67 68if __name__ == '__main__': 69 unittest.main() 70 71 72# vi:sts=4 sw=4 et 73