def test_delete(self):
i = random.randint(1, 499)
url = URL('http://w3af.com/a/b/c.php')
request = HTTPRequest(url, data='a=1')
hdr = Headers([('Content-Type', 'text/html')])
res = HTTPResponse(200, '<html>', hdr, url, url)
res.set_id(i)
h1 = HistoryItem()
h1.request = request
h1.response = res
h1.save()
fname = h1._get_trace_filename_for_id(i)
self.assertTrue(os.path.exists(fname))
h1.delete(i)
self.assertRaises(DBException, h1.read, i)
self.assertFalse(os.path.exists(fname))
