text: """
  test_ssn.py
  
  Copyright 2012 Andres Riancho
  
  This file is part of w3af, http://w3af.org/ .
  
  w3af is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation version 2 of the License.
  
  w3af is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
  
  You should have received a copy of the GNU General Public License
  along with w3af; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  
  """
  import unittest
  
  import w3af.core.data.kb.knowledge_base as kb
  from w3af.core.data.url.HTTPResponse import HTTPResponse
  from w3af.core.data.request.fuzzable_request import FuzzableRequest
  from w3af.core.data.parsers.doc.url import URL
  from w3af.core.data.dc.headers import Headers
  from w3af.plugins.grep.ssn import ssn
  
  
  class test_ssn(unittest.TestCase):
  
      def setUp(self):
          kb.kb.cleanup()
          self.plugin = ssn()
          self.plugin._already_inspected = set()
          self.url = URL('http://www.w3af.com/')
          self.request = FuzzableRequest(self.url)
  
      def tearDown(self):
          self.plugin.end()
  
      def test_ssn_empty_string(self):
          body = ''
          headers = Headers([('content-type', 'text/html')])
          response = HTTPResponse(200, body, headers, self.url, self.url, _id=1)
          self.plugin._already_inspected = set()
          self.plugin.grep(self.request, response)
          self.assertEquals(len(kb.kb.get('ssn', 'ssn')), 0)
  
      def test_ssn_separated(self):
          body = 'header 771-12-9876 footer'
          headers = Headers([('content-type', 'text/html')])
          response = HTTPResponse(200, body, headers, self.url, self.url, _id=1)
          self.plugin.grep(self.request, response)
          self.assertEqual(len(kb.kb.get('ssn', 'ssn')), 1)
  
      def test_ssn_with_html(self):
          body = 'header <b>771</b>-<b>12</b>-<b>9878</b> footer'
          headers = Headers([('content-type', 'text/html')])
          response = HTTPResponse(200, body, headers, self.url, self.url, _id=1)
          self.plugin.grep(self.request, response)
          self.assertEqual(len(kb.kb.get('ssn', 'ssn')), 1)
  
      def test_ssn_with_complex_html(self):
          """
          Test for false positive "...discloses a US Social Security Number: "12-56-1011"..."
          """
          body = """<select name="servers">
                      <option value="0" selected="selected">0</option>
                      <option value="1">1</option>
                      <option value="2-5">2-5</option>
                      <option value="6-10">6-10</option>
                      <option value="11-19">11-19</option>
                      <option value="20+">20+</option>
                  </select>"""
          headers = Headers([('content-type', 'text/html')])
          response = HTTPResponse(200, body, headers, self.url, self.url, _id=1)
          self.plugin.grep(self.request, response)
          self.assertEqual(len(kb.kb.get('ssn', 'ssn')), 0)
  
      def test_ssn_together(self):
          body = 'header 771129876 footer'
          headers = Headers([('content-type', 'text/html')])
          response = HTTPResponse(200, body, headers, self.url, self.url, _id=1)
          self.plugin.grep(self.request, response)
          self.assertEquals(len(kb.kb.get('ssn', 'ssn')), 1)
  
      def test_ssn_extra_number(self):
          body = 'header 7711298761 footer'
          headers = Headers([('content-type', 'text/html')])
          response = HTTPResponse(200, body, headers, self.url, self.url, _id=1)
          self.plugin.grep(self.request, response)
          self.assertEqual(len(kb.kb.get('ssn', 'ssn')), 0)
  
      def test_find_ssn(self):
          EXPECTED = set([(None, None),
                        ('771129876', '771-12-9876'),
              ('771129876', '771-12-9876'),
              ('771 12 9876', '771-12-9876'),
              ('771 12 9876', '771-12-9876'),
              ('771 12 9876', '771-12-9876'),
              ('771129876', '771-12-9876')])
  
          res = []
          res.append(self.plugin._find_SSN(''))
          res.append(self.plugin._find_SSN('header 771129876 footer'))
          res.append(self.plugin._find_SSN('771129876'))
          res.append(self.plugin._find_SSN('header 771 12 9876 footer'))
          res.append(self.plugin._find_SSN('header 771 12 9876 32 footer'))
          res.append(self.plugin._find_SSN('header 771 12 9876 32 64 footer'))
          res.append(
              self.plugin._find_SSN('header 771129876 771129875 footer'))
  
          self.assertEqual(EXPECTED,
                           set(res))
  