mirror of
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860 lines
38 KiB
Python
860 lines
38 KiB
Python
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#!/usr/bin/env python
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__author__ = "Mark Pilgrim <http://diveintomark.org/>"
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__license__ = """
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Copyright (c) 2010-2012 Kurt McKee <contactme@kurtmckee.org>
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Copyright (c) 2004-2008 Mark Pilgrim
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS'
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE."""
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import codecs
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import datetime
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import glob
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import operator
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import os
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import posixpath
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import pprint
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import re
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import struct
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import sys
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import threading
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import time
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import unittest
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import urllib
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import warnings
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import zlib
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import BaseHTTPServer
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import SimpleHTTPServer
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import feedparser
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if not feedparser._XML_AVAILABLE:
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sys.stderr.write('No XML parsers available, unit testing can not proceed\n')
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sys.exit(1)
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try:
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# the utf_32 codec was introduced in Python 2.6; it's necessary to
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# check this as long as feedparser supports Python 2.4 and 2.5
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codecs.lookup('utf_32')
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except LookupError:
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_UTF32_AVAILABLE = False
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else:
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_UTF32_AVAILABLE = True
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_s2bytes = feedparser._s2bytes
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_l2bytes = feedparser._l2bytes
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#---------- custom HTTP server (used to serve test feeds) ----------
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_PORT = 8097 # not really configurable, must match hardcoded port in tests
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_HOST = '127.0.0.1' # also not really configurable
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class FeedParserTestRequestHandler(SimpleHTTPServer.SimpleHTTPRequestHandler):
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headers_re = re.compile(_s2bytes(r"^Header:\s+([^:]+):(.+)$"), re.MULTILINE)
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def send_head(self):
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"""Send custom headers defined in test case
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Example:
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<!--
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Header: Content-type: application/atom+xml
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Header: X-Foo: bar
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-->
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"""
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# Short-circuit the HTTP status test `test_redirect_to_304()`
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if self.path == '/-/return-304.xml':
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self.send_response(304)
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self.send_header('Content-type', 'text/xml')
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self.end_headers()
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return feedparser._StringIO(u''.encode('utf-8'))
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path = self.translate_path(self.path)
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# the compression tests' filenames determine the header sent
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if self.path.startswith('/tests/compression'):
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if self.path.endswith('gz'):
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headers = {'Content-Encoding': 'gzip'}
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else:
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headers = {'Content-Encoding': 'deflate'}
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headers['Content-type'] = 'application/xml'
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else:
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headers = dict([(k.decode('utf-8'), v.decode('utf-8').strip()) for k, v in self.headers_re.findall(open(path, 'rb').read())])
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f = open(path, 'rb')
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if (self.headers.get('if-modified-since') == headers.get('Last-Modified', 'nom')) \
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or (self.headers.get('if-none-match') == headers.get('ETag', 'nomatch')):
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status = 304
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else:
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status = 200
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headers.setdefault('Status', status)
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self.send_response(int(headers['Status']))
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headers.setdefault('Content-type', self.guess_type(path))
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self.send_header("Content-type", headers['Content-type'])
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self.send_header("Content-Length", str(os.stat(f.name)[6]))
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for k, v in headers.items():
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if k not in ('Status', 'Content-type'):
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self.send_header(k, v)
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self.end_headers()
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return f
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def log_request(self, *args):
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pass
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class FeedParserTestServer(threading.Thread):
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"""HTTP Server that runs in a thread and handles a predetermined number of requests"""
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def __init__(self, requests):
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threading.Thread.__init__(self)
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self.requests = requests
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self.ready = threading.Event()
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def run(self):
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self.httpd = BaseHTTPServer.HTTPServer((_HOST, _PORT), FeedParserTestRequestHandler)
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self.ready.set()
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while self.requests:
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self.httpd.handle_request()
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self.requests -= 1
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self.ready.clear()
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#---------- dummy test case class (test methods are added dynamically) ----------
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unicode1_re = re.compile(_s2bytes(" u'"))
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unicode2_re = re.compile(_s2bytes(' u"'))
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# _bytes is only used in everythingIsUnicode().
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# In Python 2 it's str, and in Python 3 it's bytes.
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_bytes = type(_s2bytes(''))
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def everythingIsUnicode(d):
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"""Takes a dictionary, recursively verifies that every value is unicode"""
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for k, v in d.iteritems():
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if isinstance(v, dict) and k != 'headers':
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if not everythingIsUnicode(v):
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return False
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elif isinstance(v, list):
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for i in v:
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if isinstance(i, dict) and not everythingIsUnicode(i):
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return False
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elif isinstance(i, _bytes):
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return False
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elif isinstance(v, _bytes):
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return False
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return True
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def failUnlessEval(self, xmlfile, evalString, msg=None):
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"""Fail unless eval(evalString, env)"""
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env = feedparser.parse(xmlfile)
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try:
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if not eval(evalString, globals(), env):
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failure=(msg or 'not eval(%s) \nWITH env(%s)' % (evalString, pprint.pformat(env)))
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raise self.failureException, failure
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if not everythingIsUnicode(env):
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raise self.failureException, "not everything is unicode \nWITH env(%s)" % (pprint.pformat(env), )
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except SyntaxError:
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# Python 3 doesn't have the `u""` syntax, so evalString needs to be modified,
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# which will require the failure message to be updated
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evalString = re.sub(unicode1_re, _s2bytes(" '"), evalString)
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evalString = re.sub(unicode2_re, _s2bytes(' "'), evalString)
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if not eval(evalString, globals(), env):
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failure=(msg or 'not eval(%s) \nWITH env(%s)' % (evalString, pprint.pformat(env)))
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raise self.failureException, failure
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class BaseTestCase(unittest.TestCase):
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failUnlessEval = failUnlessEval
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class TestCase(BaseTestCase):
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pass
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class TestTemporaryFallbackBehavior(unittest.TestCase):
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"These tests are temporarily here because of issues 310 and 328"
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def test_issue_328_fallback_behavior(self):
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warnings.filterwarnings('error')
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d = feedparser.FeedParserDict()
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d['published'] = u'pub string'
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d['published_parsed'] = u'pub tuple'
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d['updated'] = u'upd string'
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d['updated_parsed'] = u'upd tuple'
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# Ensure that `updated` doesn't map to `published` when it exists
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self.assertTrue('published' in d)
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self.assertTrue('published_parsed' in d)
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self.assertTrue('updated' in d)
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self.assertTrue('updated_parsed' in d)
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self.assertEqual(d['published'], 'pub string')
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self.assertEqual(d['published_parsed'], 'pub tuple')
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self.assertEqual(d['updated'], 'upd string')
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self.assertEqual(d['updated_parsed'], 'upd tuple')
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d = feedparser.FeedParserDict()
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d['published'] = u'pub string'
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d['published_parsed'] = u'pub tuple'
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# Ensure that `updated` doesn't actually exist
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self.assertTrue('updated' not in d)
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self.assertTrue('updated_parsed' not in d)
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# Ensure that accessing `updated` throws a DeprecationWarning
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try:
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d['updated']
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except DeprecationWarning:
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# Expected behavior
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pass
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else:
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# Wrong behavior
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self.assertEqual(True, False)
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try:
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d['updated_parsed']
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except DeprecationWarning:
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# Expected behavior
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pass
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else:
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# Wrong behavior
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self.assertEqual(True, False)
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# Ensure that `updated` maps to `published`
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warnings.filterwarnings('ignore')
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self.assertEqual(d['updated'], u'pub string')
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self.assertEqual(d['updated_parsed'], u'pub tuple')
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warnings.resetwarnings()
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class TestEverythingIsUnicode(unittest.TestCase):
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"Ensure that `everythingIsUnicode()` is working appropriately"
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def test_everything_is_unicode(self):
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self.assertTrue(everythingIsUnicode(
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{'a': u'a', 'b': [u'b', {'c': u'c'}], 'd': {'e': u'e'}}
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))
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def test_not_everything_is_unicode(self):
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self.assertFalse(everythingIsUnicode({'a': _s2bytes('a')}))
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self.assertFalse(everythingIsUnicode({'a': [_s2bytes('a')]}))
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self.assertFalse(everythingIsUnicode({'a': {'b': _s2bytes('b')}}))
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self.assertFalse(everythingIsUnicode({'a': [{'b': _s2bytes('b')}]}))
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class TestLooseParser(BaseTestCase):
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"Test the sgmllib-based parser by manipulating feedparser " \
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"into believing no XML parsers are installed"
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def __init__(self, arg):
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unittest.TestCase.__init__(self, arg)
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self._xml_available = feedparser._XML_AVAILABLE
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def setUp(self):
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feedparser._XML_AVAILABLE = 0
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def tearDown(self):
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feedparser._XML_AVAILABLE = self._xml_available
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class TestStrictParser(BaseTestCase):
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pass
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class TestMicroformats(BaseTestCase):
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pass
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class TestEncodings(BaseTestCase):
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def test_doctype_replacement(self):
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"Ensure that non-ASCII-compatible encodings don't hide " \
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"disallowed ENTITY declarations"
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doc = """<?xml version="1.0" encoding="utf-16be"?>
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<!DOCTYPE feed [
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<!ENTITY exponential1 "bogus ">
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<!ENTITY exponential2 "&exponential1;&exponential1;">
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<!ENTITY exponential3 "&exponential2;&exponential2;">
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]>
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<feed><title type="html">&exponential3;</title></feed>"""
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doc = codecs.BOM_UTF16_BE + doc.encode('utf-16be')
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result = feedparser.parse(doc)
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self.assertEqual(result['feed']['title'], u'&exponential3')
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def test_gb2312_converted_to_gb18030_in_xml_encoding(self):
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# \u55de was chosen because it exists in gb18030 but not gb2312
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feed = u'''<?xml version="1.0" encoding="gb2312"?>
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<feed><title>\u55de</title></feed>'''
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result = feedparser.parse(feed.encode('gb18030'), response_headers={
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'Content-Type': 'text/xml'
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})
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self.assertEqual(result.encoding, 'gb18030')
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class TestFeedParserDict(unittest.TestCase):
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"Ensure that FeedParserDict returns values as expected and won't crash"
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def setUp(self):
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self.d = feedparser.FeedParserDict()
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def _check_key(self, k):
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self.assertTrue(k in self.d)
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self.assertTrue(hasattr(self.d, k))
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self.assertEqual(self.d[k], 1)
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self.assertEqual(getattr(self.d, k), 1)
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def _check_no_key(self, k):
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self.assertTrue(k not in self.d)
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self.assertTrue(not hasattr(self.d, k))
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def test_empty(self):
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keys = (
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'a','entries', 'id', 'guid', 'summary', 'subtitle', 'description',
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'category', 'enclosures', 'license', 'categories',
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)
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for k in keys:
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self._check_no_key(k)
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self.assertTrue('items' not in self.d)
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self.assertTrue(hasattr(self.d, 'items')) # dict.items() exists
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def test_neutral(self):
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self.d['a'] = 1
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self._check_key('a')
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def test_single_mapping_target_1(self):
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self.d['id'] = 1
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self._check_key('id')
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self._check_key('guid')
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def test_single_mapping_target_2(self):
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self.d['guid'] = 1
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self._check_key('id')
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self._check_key('guid')
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def test_multiple_mapping_target_1(self):
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self.d['summary'] = 1
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self._check_key('summary')
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self._check_key('description')
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def test_multiple_mapping_target_2(self):
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self.d['subtitle'] = 1
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self._check_key('subtitle')
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self._check_key('description')
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def test_multiple_mapping_mapped_key(self):
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self.d['description'] = 1
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self._check_key('summary')
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self._check_key('description')
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def test_license(self):
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self.d['links'] = []
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try:
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self.d['license']
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self.assertTrue(False)
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except KeyError:
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pass
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self.d['links'].append({'rel': 'license'})
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try:
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self.d['license']
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self.assertTrue(False)
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except KeyError:
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pass
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self.d['links'].append({'rel': 'license', 'href': 'http://dom.test/'})
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self.assertEqual(self.d['license'], 'http://dom.test/')
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def test_category(self):
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self.d['tags'] = []
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try:
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self.d['category']
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self.assertTrue(False)
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except KeyError:
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pass
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self.d['tags'] = [{}]
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try:
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self.d['category']
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self.assertTrue(False)
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except KeyError:
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pass
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self.d['tags'] = [{'term': 'cat'}]
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self.assertEqual(self.d['category'], 'cat')
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self.d['tags'].append({'term': 'dog'})
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self.assertEqual(self.d['category'], 'cat')
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class TestOpenResource(unittest.TestCase):
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"Ensure that `_open_resource()` interprets its arguments as URIs, " \
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"file-like objects, or in-memory feeds as expected"
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def test_fileobj(self):
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r = feedparser._open_resource(sys.stdin, '', '', '', '', [], {})
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self.assertTrue(r is sys.stdin)
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def test_feed(self):
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f = feedparser.parse(u'feed://localhost:8097/tests/http/target.xml')
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self.assertEqual(f.href, u'http://localhost:8097/tests/http/target.xml')
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def test_feed_http(self):
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f = feedparser.parse(u'feed:http://localhost:8097/tests/http/target.xml')
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self.assertEqual(f.href, u'http://localhost:8097/tests/http/target.xml')
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def test_bytes(self):
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s = '<feed><item><title>text</title></item></feed>'.encode('utf-8')
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r = feedparser._open_resource(s, '', '', '', '', [], {})
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self.assertEqual(s, r.read())
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def test_string(self):
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s = '<feed><item><title>text</title></item></feed>'
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r = feedparser._open_resource(s, '', '', '', '', [], {})
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self.assertEqual(s.encode('utf-8'), r.read())
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def test_unicode_1(self):
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s = u'<feed><item><title>text</title></item></feed>'
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r = feedparser._open_resource(s, '', '', '', '', [], {})
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self.assertEqual(s.encode('utf-8'), r.read())
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def test_unicode_2(self):
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s = u'<feed><item><title>t\u00e9xt</title></item></feed>'
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r = feedparser._open_resource(s, '', '', '', '', [], {})
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self.assertEqual(s.encode('utf-8'), r.read())
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class TestMakeSafeAbsoluteURI(unittest.TestCase):
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"Exercise the URI joining and sanitization code"
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base = u'http://d.test/d/f.ext'
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|
def _mktest(rel, expect, doc):
|
||
|
def fn(self):
|
||
|
value = feedparser._makeSafeAbsoluteURI(self.base, rel)
|
||
|
self.assertEqual(value, expect)
|
||
|
fn.__doc__ = doc
|
||
|
return fn
|
||
|
|
||
|
# make the test cases; the call signature is:
|
||
|
# (relative_url, expected_return_value, test_doc_string)
|
||
|
test_abs = _mktest(u'https://s.test/', u'https://s.test/', 'absolute uri')
|
||
|
test_rel = _mktest(u'/new', u'http://d.test/new', 'relative uri')
|
||
|
test_bad = _mktest(u'x://bad.test/', u'', 'unacceptable uri protocol')
|
||
|
test_mag = _mktest(u'magnet:?xt=a', u'magnet:?xt=a', 'magnet uri')
|
||
|
|
||
|
def test_catch_ValueError(self):
|
||
|
'catch ValueError in Python 2.7 and up'
|
||
|
uri = u'http://bad]test/'
|
||
|
value1 = feedparser._makeSafeAbsoluteURI(uri)
|
||
|
value2 = feedparser._makeSafeAbsoluteURI(self.base, uri)
|
||
|
swap = feedparser.ACCEPTABLE_URI_SCHEMES
|
||
|
feedparser.ACCEPTABLE_URI_SCHEMES = ()
|
||
|
value3 = feedparser._makeSafeAbsoluteURI(self.base, uri)
|
||
|
feedparser.ACCEPTABLE_URI_SCHEMES = swap
|
||
|
# Only Python 2.7 and up throw a ValueError, otherwise uri is returned
|
||
|
self.assertTrue(value1 in (uri, u''))
|
||
|
self.assertTrue(value2 in (uri, u''))
|
||
|
self.assertTrue(value3 in (uri, u''))
|
||
|
|
||
|
class TestConvertToIdn(unittest.TestCase):
|
||
|
"Test IDN support (unavailable in Jython as of Jython 2.5.2)"
|
||
|
# this is the greek test domain
|
||
|
hostname = u'\u03c0\u03b1\u03c1\u03ac\u03b4\u03b5\u03b9\u03b3\u03bc\u03b1'
|
||
|
hostname += u'.\u03b4\u03bf\u03ba\u03b9\u03bc\u03ae'
|
||
|
def test_control(self):
|
||
|
r = feedparser._convert_to_idn(u'http://example.test/')
|
||
|
self.assertEqual(r, u'http://example.test/')
|
||
|
def test_idn(self):
|
||
|
r = feedparser._convert_to_idn(u'http://%s/' % (self.hostname,))
|
||
|
self.assertEqual(r, u'http://xn--hxajbheg2az3al.xn--jxalpdlp/')
|
||
|
def test_port(self):
|
||
|
r = feedparser._convert_to_idn(u'http://%s:8080/' % (self.hostname,))
|
||
|
self.assertEqual(r, u'http://xn--hxajbheg2az3al.xn--jxalpdlp:8080/')
|
||
|
|
||
|
class TestCompression(unittest.TestCase):
|
||
|
"Test the gzip and deflate support in the HTTP code"
|
||
|
def test_gzip_good(self):
|
||
|
f = feedparser.parse('http://localhost:8097/tests/compression/gzip.gz')
|
||
|
self.assertEqual(f.version, 'atom10')
|
||
|
def test_gzip_not_compressed(self):
|
||
|
f = feedparser.parse('http://localhost:8097/tests/compression/gzip-not-compressed.gz')
|
||
|
self.assertEqual(f.bozo, 1)
|
||
|
self.assertTrue(isinstance(f.bozo_exception, IOError))
|
||
|
self.assertEqual(f['feed']['title'], 'gzip')
|
||
|
def test_gzip_struct_error(self):
|
||
|
f = feedparser.parse('http://localhost:8097/tests/compression/gzip-struct-error.gz')
|
||
|
self.assertEqual(f.bozo, 1)
|
||
|
self.assertTrue(isinstance(f.bozo_exception, struct.error))
|
||
|
def test_zlib_good(self):
|
||
|
f = feedparser.parse('http://localhost:8097/tests/compression/deflate.z')
|
||
|
self.assertEqual(f.version, 'atom10')
|
||
|
def test_zlib_no_headers(self):
|
||
|
f = feedparser.parse('http://localhost:8097/tests/compression/deflate-no-headers.z')
|
||
|
self.assertEqual(f.version, 'atom10')
|
||
|
def test_zlib_not_compressed(self):
|
||
|
f = feedparser.parse('http://localhost:8097/tests/compression/deflate-not-compressed.z')
|
||
|
self.assertEqual(f.bozo, 1)
|
||
|
self.assertTrue(isinstance(f.bozo_exception, zlib.error))
|
||
|
self.assertEqual(f['feed']['title'], 'deflate')
|
||
|
|
||
|
class TestHTTPStatus(unittest.TestCase):
|
||
|
"Test HTTP redirection and other status codes"
|
||
|
def test_301(self):
|
||
|
f = feedparser.parse('http://localhost:8097/tests/http/http_status_301.xml')
|
||
|
self.assertEqual(f.status, 301)
|
||
|
self.assertEqual(f.href, 'http://localhost:8097/tests/http/target.xml')
|
||
|
self.assertEqual(f.entries[0].title, 'target')
|
||
|
def test_302(self):
|
||
|
f = feedparser.parse('http://localhost:8097/tests/http/http_status_302.xml')
|
||
|
self.assertEqual(f.status, 302)
|
||
|
self.assertEqual(f.href, 'http://localhost:8097/tests/http/target.xml')
|
||
|
self.assertEqual(f.entries[0].title, 'target')
|
||
|
def test_303(self):
|
||
|
f = feedparser.parse('http://localhost:8097/tests/http/http_status_303.xml')
|
||
|
self.assertEqual(f.status, 303)
|
||
|
self.assertEqual(f.href, 'http://localhost:8097/tests/http/target.xml')
|
||
|
self.assertEqual(f.entries[0].title, 'target')
|
||
|
def test_307(self):
|
||
|
f = feedparser.parse('http://localhost:8097/tests/http/http_status_307.xml')
|
||
|
self.assertEqual(f.status, 307)
|
||
|
self.assertEqual(f.href, 'http://localhost:8097/tests/http/target.xml')
|
||
|
self.assertEqual(f.entries[0].title, 'target')
|
||
|
def test_304(self):
|
||
|
# first retrieve the url
|
||
|
u = 'http://localhost:8097/tests/http/http_status_304.xml'
|
||
|
f = feedparser.parse(u)
|
||
|
self.assertEqual(f.status, 200)
|
||
|
self.assertEqual(f.entries[0].title, 'title 304')
|
||
|
# extract the etag and last-modified headers
|
||
|
e = [v for k, v in f.headers.items() if k.lower() == 'etag'][0]
|
||
|
mh = [v for k, v in f.headers.items() if k.lower() == 'last-modified'][0]
|
||
|
ms = f.updated
|
||
|
mt = f.updated_parsed
|
||
|
md = datetime.datetime(*mt[0:7])
|
||
|
self.assertTrue(isinstance(mh, basestring))
|
||
|
self.assertTrue(isinstance(ms, basestring))
|
||
|
self.assertTrue(isinstance(mt, time.struct_time))
|
||
|
self.assertTrue(isinstance(md, datetime.datetime))
|
||
|
# test that sending back the etag results in a 304
|
||
|
f = feedparser.parse(u, etag=e)
|
||
|
self.assertEqual(f.status, 304)
|
||
|
# test that sending back last-modified (string) results in a 304
|
||
|
f = feedparser.parse(u, modified=ms)
|
||
|
self.assertEqual(f.status, 304)
|
||
|
# test that sending back last-modified (9-tuple) results in a 304
|
||
|
f = feedparser.parse(u, modified=mt)
|
||
|
self.assertEqual(f.status, 304)
|
||
|
# test that sending back last-modified (datetime) results in a 304
|
||
|
f = feedparser.parse(u, modified=md)
|
||
|
self.assertEqual(f.status, 304)
|
||
|
def test_404(self):
|
||
|
f = feedparser.parse('http://localhost:8097/tests/http/http_status_404.xml')
|
||
|
self.assertEqual(f.status, 404)
|
||
|
def test_9001(self):
|
||
|
f = feedparser.parse('http://localhost:8097/tests/http/http_status_9001.xml')
|
||
|
self.assertEqual(f.bozo, 1)
|
||
|
def test_redirect_to_304(self):
|
||
|
# ensure that an http redirect to an http 304 doesn't
|
||
|
# trigger a bozo_exception
|
||
|
u = 'http://localhost:8097/tests/http/http_redirect_to_304.xml'
|
||
|
f = feedparser.parse(u)
|
||
|
self.assertTrue(f.bozo == 0)
|
||
|
self.assertTrue(f.status == 302)
|
||
|
|
||
|
class TestDateParsers(unittest.TestCase):
|
||
|
"Test the various date parsers; most of the test cases are constructed " \
|
||
|
"dynamically based on the contents of the `date_tests` dict, below"
|
||
|
def test_None(self):
|
||
|
self.assertTrue(feedparser._parse_date(None) is None)
|
||
|
def _check_date(self, func, dtstring, dttuple):
|
||
|
try:
|
||
|
tup = func(dtstring)
|
||
|
except (OverflowError, ValueError):
|
||
|
tup = None
|
||
|
self.assertEqual(tup, dttuple)
|
||
|
self.assertEqual(tup, feedparser._parse_date(dtstring))
|
||
|
def test_year_10000_date(self):
|
||
|
# On some systems this date string will trigger an OverflowError.
|
||
|
# On Jython and x64 systems, however, it's interpreted just fine.
|
||
|
try:
|
||
|
date = feedparser._parse_date_rfc822(u'Sun, 31 Dec 9999 23:59:59 -9999')
|
||
|
except OverflowError:
|
||
|
date = None
|
||
|
self.assertTrue(date in (None, (10000, 1, 5, 4, 38, 59, 2, 5, 0)))
|
||
|
|
||
|
date_tests = {
|
||
|
feedparser._parse_date_greek: (
|
||
|
(u'', None), # empty string
|
||
|
(u'\u039a\u03c5\u03c1, 11 \u0399\u03bf\u03cd\u03bb 2004 12:00:00 EST', (2004, 7, 11, 17, 0, 0, 6, 193, 0)),
|
||
|
),
|
||
|
feedparser._parse_date_hungarian: (
|
||
|
(u'', None), # empty string
|
||
|
(u'2004-j\u00falius-13T9:15-05:00', (2004, 7, 13, 14, 15, 0, 1, 195, 0)),
|
||
|
),
|
||
|
feedparser._parse_date_iso8601: (
|
||
|
(u'', None), # empty string
|
||
|
(u'-0312', (2003, 12, 1, 0, 0, 0, 0, 335, 0)), # 2-digit year/month only variant
|
||
|
(u'031231', (2003, 12, 31, 0, 0, 0, 2, 365, 0)), # 2-digit year/month/day only, no hyphens
|
||
|
(u'03-12-31', (2003, 12, 31, 0, 0, 0, 2, 365, 0)), # 2-digit year/month/day only
|
||
|
(u'-03-12', (2003, 12, 1, 0, 0, 0, 0, 335, 0)), # 2-digit year/month only
|
||
|
(u'03335', (2003, 12, 1, 0, 0, 0, 0, 335, 0)), # 2-digit year/ordinal, no hyphens
|
||
|
(u'2003-12-31T10:14:55.1234Z', (2003, 12, 31, 10, 14, 55, 2, 365, 0)), # fractional seconds
|
||
|
# Special case for Google's extra zero in the month
|
||
|
(u'2003-012-31T10:14:55+00:00', (2003, 12, 31, 10, 14, 55, 2, 365, 0)),
|
||
|
),
|
||
|
feedparser._parse_date_nate: (
|
||
|
(u'', None), # empty string
|
||
|
(u'2004-05-25 \uc624\ud6c4 11:23:17', (2004, 5, 25, 14, 23, 17, 1, 146, 0)),
|
||
|
),
|
||
|
feedparser._parse_date_onblog: (
|
||
|
(u'', None), # empty string
|
||
|
(u'2004\ub144 05\uc6d4 28\uc77c 01:31:15', (2004, 5, 27, 16, 31, 15, 3, 148, 0)),
|
||
|
),
|
||
|
feedparser._parse_date_perforce: (
|
||
|
(u'', None), # empty string
|
||
|
(u'Fri, 2006/09/15 08:19:53 EDT', (2006, 9, 15, 12, 19, 53, 4, 258, 0)),
|
||
|
),
|
||
|
feedparser._parse_date_rfc822: (
|
||
|
(u'', None), # empty string
|
||
|
(u'Thu, 01 Jan 0100 00:00:01 +0100', (99, 12, 31, 23, 0, 1, 3, 365, 0)), # ancient date
|
||
|
(u'Thu, 01 Jan 04 19:48:21 GMT', (2004, 1, 1, 19, 48, 21, 3, 1, 0)), # 2-digit year
|
||
|
(u'Thu, 01 Jan 2004 19:48:21 GMT', (2004, 1, 1, 19, 48, 21, 3, 1, 0)), # 4-digit year
|
||
|
(u'Thu, 5 Apr 2012 10:00:00 GMT', (2012, 4, 5, 10, 0, 0, 3, 96, 0)), # 1-digit day
|
||
|
(u'Wed, 19 Aug 2009 18:28:00 Etc/GMT', (2009, 8, 19, 18, 28, 0, 2, 231, 0)), # etc/gmt timezone
|
||
|
(u'Wed, 19 Feb 2012 22:40:00 GMT-01:01', (2012, 2, 19, 23, 41, 0, 6, 50, 0)), # gmt+hh:mm timezone
|
||
|
(u'Mon, 13 Feb, 2012 06:28:00 UTC', (2012, 2, 13, 6, 28, 0, 0, 44, 0)), # extraneous comma
|
||
|
(u'Thu, 01 Jan 2004 00:00 GMT', (2004, 1, 1, 0, 0, 0, 3, 1, 0)), # no seconds
|
||
|
(u'Thu, 01 Jan 2004', (2004, 1, 1, 0, 0, 0, 3, 1, 0)), # no time
|
||
|
# Additional tests to handle Disney's long month names and invalid timezones
|
||
|
(u'Mon, 26 January 2004 16:31:00 AT', (2004, 1, 26, 20, 31, 0, 0, 26, 0)),
|
||
|
(u'Mon, 26 January 2004 16:31:00 ET', (2004, 1, 26, 21, 31, 0, 0, 26, 0)),
|
||
|
(u'Mon, 26 January 2004 16:31:00 CT', (2004, 1, 26, 22, 31, 0, 0, 26, 0)),
|
||
|
(u'Mon, 26 January 2004 16:31:00 MT', (2004, 1, 26, 23, 31, 0, 0, 26, 0)),
|
||
|
(u'Mon, 26 January 2004 16:31:00 PT', (2004, 1, 27, 0, 31, 0, 1, 27, 0)),
|
||
|
),
|
||
|
feedparser._parse_date_rfc822_grubby: (
|
||
|
(u'Thu Aug 30 2012 17:26:16 +0200', (2012, 8, 30, 15, 26, 16, 3, 243, 0)),
|
||
|
),
|
||
|
feedparser._parse_date_asctime: (
|
||
|
(u'Sun Jan 4 16:29:06 2004', (2004, 1, 4, 16, 29, 6, 6, 4, 0)),
|
||
|
),
|
||
|
feedparser._parse_date_w3dtf: (
|
||
|
(u'', None), # empty string
|
||
|
(u'2003-12-31T10:14:55Z', (2003, 12, 31, 10, 14, 55, 2, 365, 0)), # UTC
|
||
|
(u'2003-12-31T10:14:55-08:00', (2003, 12, 31, 18, 14, 55, 2, 365, 0)), # San Francisco timezone
|
||
|
(u'2003-12-31T18:14:55+08:00', (2003, 12, 31, 10, 14, 55, 2, 365, 0)), # Tokyo timezone
|
||
|
(u'2007-04-23T23:25:47.538+10:00', (2007, 4, 23, 13, 25, 47, 0, 113, 0)), # fractional seconds
|
||
|
(u'2003-12-31', (2003, 12, 31, 0, 0, 0, 2, 365, 0)), # year/month/day only
|
||
|
(u'20031231', (2003, 12, 31, 0, 0, 0, 2, 365, 0)), # year/month/day only, no hyphens
|
||
|
(u'2003-12', (2003, 12, 1, 0, 0, 0, 0, 335, 0)), # year/month only
|
||
|
(u'2003', (2003, 1, 1, 0, 0, 0, 2, 1, 0)), # year only
|
||
|
# MSSQL-style dates
|
||
|
(u'2004-07-08 23:56:58 -00:20', (2004, 7, 9, 0, 16, 58, 4, 191, 0)), # with timezone
|
||
|
(u'2004-07-08 23:56:58', (2004, 7, 8, 23, 56, 58, 3, 190, 0)), # without timezone
|
||
|
(u'2004-07-08 23:56:58.0', (2004, 7, 8, 23, 56, 58, 3, 190, 0)), # with fractional second
|
||
|
# Special cases for out-of-range times
|
||
|
(u'2003-12-31T25:14:55Z', (2004, 1, 1, 1, 14, 55, 3, 1, 0)), # invalid (25 hours)
|
||
|
(u'2003-12-31T10:61:55Z', (2003, 12, 31, 11, 1, 55, 2, 365, 0)), # invalid (61 minutes)
|
||
|
(u'2003-12-31T10:14:61Z', (2003, 12, 31, 10, 15, 1, 2, 365, 0)), # invalid (61 seconds)
|
||
|
# Special cases for rollovers in leap years
|
||
|
(u'2004-02-28T18:14:55-08:00', (2004, 2, 29, 2, 14, 55, 6, 60, 0)), # feb 28 in leap year
|
||
|
(u'2003-02-28T18:14:55-08:00', (2003, 3, 1, 2, 14, 55, 5, 60, 0)), # feb 28 in non-leap year
|
||
|
(u'2000-02-28T18:14:55-08:00', (2000, 2, 29, 2, 14, 55, 1, 60, 0)), # feb 28 in leap year on century divisible by 400
|
||
|
)
|
||
|
}
|
||
|
|
||
|
def make_date_test(f, s, t):
|
||
|
return lambda self: self._check_date(f, s, t)
|
||
|
|
||
|
for func, items in date_tests.iteritems():
|
||
|
for i, (dtstring, dttuple) in enumerate(items):
|
||
|
uniqfunc = make_date_test(func, dtstring, dttuple)
|
||
|
setattr(TestDateParsers, 'test_%s_%02i' % (func.__name__, i), uniqfunc)
|
||
|
|
||
|
|
||
|
class TestHTMLGuessing(unittest.TestCase):
|
||
|
"Exercise the HTML sniffing code"
|
||
|
def _mktest(text, expect, doc):
|
||
|
def fn(self):
|
||
|
value = bool(feedparser._FeedParserMixin.lookslikehtml(text))
|
||
|
self.assertEqual(value, expect)
|
||
|
fn.__doc__ = doc
|
||
|
return fn
|
||
|
|
||
|
test_text_1 = _mktest(u'plain text', False, u'plain text')
|
||
|
test_text_2 = _mktest(u'2 < 3', False, u'plain text with angle bracket')
|
||
|
test_html_1 = _mktest(u'<a href="">a</a>', True, u'anchor tag')
|
||
|
test_html_2 = _mktest(u'<i>i</i>', True, u'italics tag')
|
||
|
test_html_3 = _mktest(u'<b>b</b>', True, u'bold tag')
|
||
|
test_html_4 = _mktest(u'<code>', False, u'allowed tag, no end tag')
|
||
|
test_html_5 = _mktest(u'<rss> .. </rss>', False, u'disallowed tag')
|
||
|
test_entity_1 = _mktest(u'AT&T', False, u'corporation name')
|
||
|
test_entity_2 = _mktest(u'©', True, u'named entity reference')
|
||
|
test_entity_3 = _mktest(u'©', True, u'numeric entity reference')
|
||
|
test_entity_4 = _mktest(u'©', True, u'hex numeric entity reference')
|
||
|
|
||
|
#---------- additional api unit tests, not backed by files
|
||
|
|
||
|
class TestBuildRequest(unittest.TestCase):
|
||
|
"Test that HTTP request objects are created as expected"
|
||
|
def test_extra_headers(self):
|
||
|
"""You can pass in extra headers and they go into the request object."""
|
||
|
|
||
|
request = feedparser._build_urllib2_request(
|
||
|
'http://example.com/feed',
|
||
|
'agent-name',
|
||
|
None, None, None, None,
|
||
|
{'Cache-Control': 'max-age=0'})
|
||
|
# nb, urllib2 folds the case of the headers
|
||
|
self.assertEqual(
|
||
|
request.get_header('Cache-control'), 'max-age=0')
|
||
|
|
||
|
|
||
|
class TestLxmlBug(unittest.TestCase):
|
||
|
def test_lxml_etree_bug(self):
|
||
|
try:
|
||
|
import lxml.etree
|
||
|
except ImportError:
|
||
|
pass
|
||
|
else:
|
||
|
doc = u"<feed>&illformed_charref</feed>".encode('utf8')
|
||
|
# Importing lxml.etree currently causes libxml2 to
|
||
|
# throw SAXException instead of SAXParseException.
|
||
|
feedparser.parse(feedparser._StringIO(doc))
|
||
|
self.assertTrue(True)
|
||
|
|
||
|
#---------- parse test files and create test methods ----------
|
||
|
def convert_to_utf8(data):
|
||
|
"Identify data's encoding using its byte order mark" \
|
||
|
"and convert it to its utf-8 equivalent"
|
||
|
if data[:4] == _l2bytes([0x4c, 0x6f, 0xa7, 0x94]):
|
||
|
return data.decode('cp037').encode('utf-8')
|
||
|
elif data[:4] == _l2bytes([0x00, 0x00, 0xfe, 0xff]):
|
||
|
if not _UTF32_AVAILABLE:
|
||
|
return None
|
||
|
return data.decode('utf-32be').encode('utf-8')
|
||
|
elif data[:4] == _l2bytes([0xff, 0xfe, 0x00, 0x00]):
|
||
|
if not _UTF32_AVAILABLE:
|
||
|
return None
|
||
|
return data.decode('utf-32le').encode('utf-8')
|
||
|
elif data[:4] == _l2bytes([0x00, 0x00, 0x00, 0x3c]):
|
||
|
if not _UTF32_AVAILABLE:
|
||
|
return None
|
||
|
return data.decode('utf-32be').encode('utf-8')
|
||
|
elif data[:4] == _l2bytes([0x3c, 0x00, 0x00, 0x00]):
|
||
|
if not _UTF32_AVAILABLE:
|
||
|
return None
|
||
|
return data.decode('utf-32le').encode('utf-8')
|
||
|
elif data[:4] == _l2bytes([0x00, 0x3c, 0x00, 0x3f]):
|
||
|
return data.decode('utf-16be').encode('utf-8')
|
||
|
elif data[:4] == _l2bytes([0x3c, 0x00, 0x3f, 0x00]):
|
||
|
return data.decode('utf-16le').encode('utf-8')
|
||
|
elif (data[:2] == _l2bytes([0xfe, 0xff])) and (data[2:4] != _l2bytes([0x00, 0x00])):
|
||
|
return data[2:].decode('utf-16be').encode('utf-8')
|
||
|
elif (data[:2] == _l2bytes([0xff, 0xfe])) and (data[2:4] != _l2bytes([0x00, 0x00])):
|
||
|
return data[2:].decode('utf-16le').encode('utf-8')
|
||
|
elif data[:3] == _l2bytes([0xef, 0xbb, 0xbf]):
|
||
|
return data[3:]
|
||
|
# no byte order mark was found
|
||
|
return data
|
||
|
|
||
|
skip_re = re.compile(_s2bytes("SkipUnless:\s*(.*?)\n"))
|
||
|
desc_re = re.compile(_s2bytes("Description:\s*(.*?)\s*Expect:\s*(.*)\s*-->"))
|
||
|
def getDescription(xmlfile, data):
|
||
|
"""Extract test data
|
||
|
|
||
|
Each test case is an XML file which contains not only a test feed
|
||
|
but also the description of the test and the condition that we
|
||
|
would expect the parser to create when it parses the feed. Example:
|
||
|
<!--
|
||
|
Description: feed title
|
||
|
Expect: feed['title'] == u'Example feed'
|
||
|
-->
|
||
|
"""
|
||
|
skip_results = skip_re.search(data)
|
||
|
if skip_results:
|
||
|
skipUnless = skip_results.group(1).strip()
|
||
|
else:
|
||
|
skipUnless = '1'
|
||
|
search_results = desc_re.search(data)
|
||
|
if not search_results:
|
||
|
raise RuntimeError, "can't parse %s" % xmlfile
|
||
|
description, evalString = map(lambda s: s.strip(), list(search_results.groups()))
|
||
|
description = xmlfile + ": " + unicode(description, 'utf8')
|
||
|
return description, evalString, skipUnless
|
||
|
|
||
|
def buildTestCase(xmlfile, description, evalString):
|
||
|
func = lambda self, xmlfile=xmlfile, evalString=evalString: \
|
||
|
self.failUnlessEval(xmlfile, evalString)
|
||
|
func.__doc__ = description
|
||
|
return func
|
||
|
|
||
|
def runtests():
|
||
|
"Read the files in the tests/ directory, dynamically add tests to the " \
|
||
|
"TestCases above, spawn the HTTP server, and run the test suite"
|
||
|
if sys.argv[1:]:
|
||
|
allfiles = filter(lambda s: s.endswith('.xml'), reduce(operator.add, map(glob.glob, sys.argv[1:]), []))
|
||
|
sys.argv = [sys.argv[0]] #+ sys.argv[2:]
|
||
|
else:
|
||
|
allfiles = glob.glob(os.path.join('.', 'tests', '**', '**', '*.xml'))
|
||
|
wellformedfiles = glob.glob(os.path.join('.', 'tests', 'wellformed', '**', '*.xml'))
|
||
|
illformedfiles = glob.glob(os.path.join('.', 'tests', 'illformed', '*.xml'))
|
||
|
encodingfiles = glob.glob(os.path.join('.', 'tests', 'encoding', '*.xml'))
|
||
|
entitiesfiles = glob.glob(os.path.join('.', 'tests', 'entities', '*.xml'))
|
||
|
microformatfiles = glob.glob(os.path.join('.', 'tests', 'microformats', '**', '*.xml'))
|
||
|
httpd = None
|
||
|
# there are several compression test cases that must be accounted for
|
||
|
# as well as a number of http status tests that redirect to a target
|
||
|
# and a few `_open_resource`-related tests
|
||
|
httpcount = 6 + 17 + 2
|
||
|
httpcount += len([f for f in allfiles if 'http' in f])
|
||
|
httpcount += len([f for f in wellformedfiles if 'http' in f])
|
||
|
httpcount += len([f for f in illformedfiles if 'http' in f])
|
||
|
httpcount += len([f for f in encodingfiles if 'http' in f])
|
||
|
try:
|
||
|
for c, xmlfile in enumerate(allfiles + encodingfiles + illformedfiles + entitiesfiles):
|
||
|
addTo = TestCase
|
||
|
if xmlfile in encodingfiles:
|
||
|
addTo = TestEncodings
|
||
|
elif xmlfile in entitiesfiles:
|
||
|
addTo = (TestStrictParser, TestLooseParser)
|
||
|
elif xmlfile in microformatfiles:
|
||
|
addTo = TestMicroformats
|
||
|
elif xmlfile in wellformedfiles:
|
||
|
addTo = (TestStrictParser, TestLooseParser)
|
||
|
data = open(xmlfile, 'rb').read()
|
||
|
if 'encoding' in xmlfile:
|
||
|
data = convert_to_utf8(data)
|
||
|
if data is None:
|
||
|
# convert_to_utf8 found a byte order mark for utf_32
|
||
|
# but it's not supported in this installation of Python
|
||
|
if 'http' in xmlfile:
|
||
|
httpcount -= 1 + (xmlfile in wellformedfiles)
|
||
|
continue
|
||
|
description, evalString, skipUnless = getDescription(xmlfile, data)
|
||
|
testName = 'test_%06d' % c
|
||
|
ishttp = 'http' in xmlfile
|
||
|
try:
|
||
|
if not eval(skipUnless): raise NotImplementedError
|
||
|
except (ImportError, LookupError, NotImplementedError, AttributeError):
|
||
|
if ishttp:
|
||
|
httpcount -= 1 + (xmlfile in wellformedfiles)
|
||
|
continue
|
||
|
if ishttp:
|
||
|
xmlfile = 'http://%s:%s/%s' % (_HOST, _PORT, posixpath.normpath(xmlfile.replace('\\', '/')))
|
||
|
testFunc = buildTestCase(xmlfile, description, evalString)
|
||
|
if isinstance(addTo, tuple):
|
||
|
setattr(addTo[0], testName, testFunc)
|
||
|
setattr(addTo[1], testName, testFunc)
|
||
|
else:
|
||
|
setattr(addTo, testName, testFunc)
|
||
|
if feedparser.TIDY_MARKUP and feedparser._mxtidy:
|
||
|
sys.stderr.write('\nWarning: feedparser.TIDY_MARKUP invalidates tests, turning it off temporarily\n\n')
|
||
|
feedparser.TIDY_MARKUP = 0
|
||
|
if httpcount:
|
||
|
httpd = FeedParserTestServer(httpcount)
|
||
|
httpd.daemon = True
|
||
|
httpd.start()
|
||
|
httpd.ready.wait()
|
||
|
testsuite = unittest.TestSuite()
|
||
|
testloader = unittest.TestLoader()
|
||
|
testsuite.addTest(testloader.loadTestsFromTestCase(TestCase))
|
||
|
testsuite.addTest(testloader.loadTestsFromTestCase(TestStrictParser))
|
||
|
testsuite.addTest(testloader.loadTestsFromTestCase(TestLooseParser))
|
||
|
testsuite.addTest(testloader.loadTestsFromTestCase(TestEncodings))
|
||
|
testsuite.addTest(testloader.loadTestsFromTestCase(TestDateParsers))
|
||
|
testsuite.addTest(testloader.loadTestsFromTestCase(TestHTMLGuessing))
|
||
|
testsuite.addTest(testloader.loadTestsFromTestCase(TestHTTPStatus))
|
||
|
testsuite.addTest(testloader.loadTestsFromTestCase(TestCompression))
|
||
|
testsuite.addTest(testloader.loadTestsFromTestCase(TestConvertToIdn))
|
||
|
testsuite.addTest(testloader.loadTestsFromTestCase(TestMicroformats))
|
||
|
testsuite.addTest(testloader.loadTestsFromTestCase(TestOpenResource))
|
||
|
testsuite.addTest(testloader.loadTestsFromTestCase(TestFeedParserDict))
|
||
|
testsuite.addTest(testloader.loadTestsFromTestCase(TestMakeSafeAbsoluteURI))
|
||
|
testsuite.addTest(testloader.loadTestsFromTestCase(TestEverythingIsUnicode))
|
||
|
testsuite.addTest(testloader.loadTestsFromTestCase(TestTemporaryFallbackBehavior))
|
||
|
testsuite.addTest(testloader.loadTestsFromTestCase(TestLxmlBug))
|
||
|
testresults = unittest.TextTestRunner(verbosity=1).run(testsuite)
|
||
|
|
||
|
# Return 0 if successful, 1 if there was a failure
|
||
|
sys.exit(not testresults.wasSuccessful())
|
||
|
finally:
|
||
|
if httpd:
|
||
|
if httpd.requests:
|
||
|
# Should never get here unless something went horribly wrong, like the
|
||
|
# user hitting Ctrl-C. Tell our HTTP server that it's done, then do
|
||
|
# one more request to flush it. This rarely works; the combination of
|
||
|
# threading, self-terminating HTTP servers, and unittest is really
|
||
|
# quite flaky. Just what you want in a testing framework, no?
|
||
|
httpd.requests = 0
|
||
|
if httpd.ready:
|
||
|
urllib.urlopen('http://127.0.0.1:8097/tests/wellformed/rss/aaa_wellformed.xml').read()
|
||
|
httpd.join(0)
|
||
|
|
||
|
if __name__ == "__main__":
|
||
|
runtests()
|