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# -*- coding: utf-8 -*-
#
# Copyright (C) 2006 Edgewall Software
# All rights reserved.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at http://trac.edgewall.com/license.html.
#
# This software consists of voluntary contributions made by many
# individuals. For the exact contribution history, see the revision
# history and logs, available at http://projects.edgewall.com/trac/.
import time
import unittest
from trac.core import *
from trac.db.sqlite_backend import _to_sql
from trac.test import EnvironmentStub, Mock
from tracspamfilter.api import IFilterStrategy, FilterSystem, RejectContent
from tracspamfilter.model import LogEntry, schema
class DummyStrategy(Component):
implements(IFilterStrategy)
def __init__(self):
self.test_called = self.train_called = False
self.req = self.author = self.content = None
self.karma = 0
self.message = None
self.spam = None
def configure(self, karma, message=None):
self.karma = karma
self.message = message
def test(self, req, author, content):
self.test_called = True
self.req = req
self.author = author
self.content = content
return self.karma, self.message
def train(self, req, author, content, spam=True):
self.train_called = True
self.req = req
self.author = author
self.content = content
self.spam = spam
class FilterSystemTestCase(unittest.TestCase):
def setUp(self):
self.env = EnvironmentStub(enable=[FilterSystem, DummyStrategy])
db = self.env.get_db_cnx()
cursor = db.cursor()
for table in schema:
for stmt in _to_sql(table):
cursor.execute(stmt)
def test_trust_authenticated(self):
req = Mock(environ={}, path_info='/foo', authname='john',
remote_addr='127.0.0.1')
FilterSystem(self.env).test(req, '', [])
self.assertEqual(False, DummyStrategy(self.env).test_called)
def test_dont_trust_authenticated(self):
self.env.config['spam-filter'].set('trust_authenticated', 'false')
req = Mock(environ={}, path_info='/foo', authname='john',
remote_addr='127.0.0.1')
FilterSystem(self.env).test(req, '', [])
self.assertEqual(True, DummyStrategy(self.env).test_called)
def test_without_oldcontent(self):
req = Mock(environ={}, path_info='/foo', authname='anonymous',
remote_addr='127.0.0.1')
FilterSystem(self.env).test(req, 'John Doe', [(None, 'Test')])
self.assertEqual('Test', DummyStrategy(self.env).content)
def test_with_oldcontent(self):
req = Mock(environ={}, path_info='/foo', authname='anonymous',
remote_addr='127.0.0.1')
FilterSystem(self.env).test(req, 'John Doe', [('Test', 'Test 1 2 3')])
self.assertEqual('Test 1 2 3', DummyStrategy(self.env).content)
def test_with_oldcontent_multiline(self):
req = Mock(environ={}, path_info='/foo', authname='anonymous',
remote_addr='127.0.0.1')
FilterSystem(self.env).test(req, 'John Doe', [('Text\n1 2 3\n7 8 9',
'Test\n1 2 3\n4 5 6')])
self.assertEqual('Test\n4 5 6', DummyStrategy(self.env).content)
def test_bad_karma(self):
req = Mock(environ={}, path_info='/foo', authname='anonymous',
remote_addr='127.0.0.1')
DummyStrategy(self.env).configure(-5, 'Blacklisted')
try:
FilterSystem(self.env).test(req, 'John Doe', [(None, 'Test')])
self.fail('Expected RejectContent exception')
except RejectContent, e:
self.assertEqual('Submission rejected as potential spam '
'(Blacklisted)', str(e))
def test_good_karma(self):
req = Mock(environ={}, path_info='/foo', authname='anonymous',
remote_addr='127.0.0.1')
DummyStrategy(self.env).configure(5)
FilterSystem(self.env).test(req, 'John Doe', [(None, 'Test')])
def test_log_reject(self):
req = Mock(environ={}, path_info='/foo', authname='anonymous',
remote_addr='127.0.0.1')
DummyStrategy(self.env).configure(-5, 'Blacklisted')
try:
FilterSystem(self.env).test(req, 'John Doe', [(None, 'Test')])
self.fail('Expected RejectContent exception')
except RejectContent, e:
pass
log = list(LogEntry.select(self.env))
self.assertEqual(1, len(log))
entry = log[0]
self.assertEqual('/foo', entry.path)
self.assertEqual('John Doe', entry.author)
self.assertEqual(False, entry.authenticated)
self.assertEqual('127.0.0.1', entry.ipnr)
self.assertEqual('Test', entry.content)
self.assertEqual(True, entry.rejected)
self.assertEqual(-5, entry.karma)
self.assertEqual(['DummyStrategy (-5): Blacklisted'], entry.reasons)
def test_log_accept(self):
req = Mock(environ={}, path_info='/foo', authname='anonymous',
remote_addr='127.0.0.1')
DummyStrategy(self.env).configure(5)
FilterSystem(self.env).test(req, 'John Doe', [(None, 'Test')])
log = list(LogEntry.select(self.env))
self.assertEqual(1, len(log))
entry = log[0]
self.assertEqual('/foo', entry.path)
self.assertEqual('John Doe', entry.author)
self.assertEqual(False, entry.authenticated)
self.assertEqual('127.0.0.1', entry.ipnr)
self.assertEqual('Test', entry.content)
self.assertEqual(False, entry.rejected)
self.assertEqual(5, entry.karma)
self.assertEqual([], entry.reasons)
def test_train_spam(self):
entry = LogEntry(self.env, time.time(), '/foo', 'john', False,
'127.0.0.1', '', 'Test', False, 5, [])
entry.insert()
req = Mock(environ={'SERVER_NAME': 'localhost', 'SERVER_PORT': '80',
'wsgi.url_scheme': 'http'},
path_info='/foo', authname='anonymous',
remote_addr='127.0.0.1')
FilterSystem(self.env).train(req, entry.id, spam=True)
strategy = DummyStrategy(self.env)
self.assertEqual(True, strategy.train_called)
self.assertEqual('john', strategy.author)
self.assertEqual('Test', strategy.content)
self.assertEqual(True, strategy.spam)
log = list(LogEntry.select(self.env))
self.assertEqual(1, len(log))
entry = log[0]
self.assertEqual(True, entry.rejected)
def test_train_ham(self):
entry = LogEntry(self.env, time.time(), '/foo', 'john', False,
'127.0.0.1', '', 'Test', True, -5, [])
entry.insert()
req = Mock(environ={'SERVER_NAME': 'localhost', 'SERVER_PORT': '80',
'wsgi.url_scheme': 'http'},
path_info='/foo', authname='anonymous',
remote_addr='127.0.0.1')
FilterSystem(self.env).train(req, entry.id, spam=False)
strategy = DummyStrategy(self.env)
self.assertEqual(True, strategy.train_called)
self.assertEqual('john', strategy.author)
self.assertEqual('Test', strategy.content)
self.assertEqual(False, strategy.spam)
log = list(LogEntry.select(self.env))
self.assertEqual(1, len(log))
entry = log[0]
self.assertEqual(False, entry.rejected)
def suite():
suite = unittest.TestSuite()
suite.addTest(unittest.makeSuite(FilterSystemTestCase, 'test'))
return suite
if __name__ == '__main__':
unittest.main(defaultTest='suite')
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