def dummy_request(env, uname=None):
    environ = {}
    setup_testing_defaults(environ)
    environ.update({
                'REQUEST_METHOD' : 'GET',
                'SCRIPT_NAME' : urlparse(str(env._abs_href())).path,
                'trac.base_url' : str(env._abs_href()), 
                })
    req = Request(environ, lambda *args, **kwds: None)
    # Intercept redirection
    req.redirect = lambda *args, **kwds: None
    # Setup user information
    if uname is not None :
        environ['REMOTE_USER'] = req.authname = uname
    
    rd = RequestDispatcher(env)
    chrome = Chrome(env)
    req.callbacks.update({
        'authname': rd.authenticate,
        'chrome': chrome.prepare_request,
        'hdf': getattr(rd, '_get_hdf', None),
        'lc_time': rd._get_lc_time,
        'locale' : getattr(rd, '_get_locale', None),
        'perm': rd._get_perm,
        'session': rd._get_session,
        'tz': rd._get_timezone,
        'form_token': rd._get_form_token
    })
    return req

def dummy_request(env, cookies_from=None, query=None):
    environ = {
        'trac.base_url': env.base_url,
        'wsgi.url_scheme': 'http',
        'wsgi.input': BytesIO(),
        'SCRIPT_NAME': '/trac.cgi',
        'REQUEST_METHOD': 'GET',
        'SERVER_NAME': 'example.org',
        'SERVER_PORT': '80',
        'HTTP_HOST': 'example.org',
        }
    if query:
        environ['QUERY_STRING'] = urlencode(query)
    if cookies_from:
        outcookie = cookies_from.outcookie
        cookie = '; '.join('%s=%s' % (name, morsel.value)
                           for name, morsel in outcookie.items())
        environ['HTTP_COOKIE'] = cookie
    start_response = mock.Mock(name='start_response')
    req = Request(environ, start_response)
    req.session = {}
    req.chrome = {'warnings': [], 'notices': []}
    req.redirect = mock.Mock(name='req.redirect', spec=())
    req.authname = 'anonymous'
    return req

 def _test_import(self, env, filename, sheet = 1):
     req = Request({'SERVER_PORT': 0, 'SERVER_NAME': 'any', 'wsgi.url_scheme': 'any', 'wsgi.input': 'any', 'REQUEST_METHOD': 'GET' }, lambda x, y: _printme)
     try:
        from trac.test import MockPerm
        req.perm = MockPerm()
     except ImportError:
        pass
     req.authname = 'testuser'
     req.hdf = HDFWrapper([]) # replace by this if you want to generate HTML: req.hdf = HDFWrapper(loadpaths=chrome.get_all_templates_dirs())
     db = env.get_db_cnx()
     cursor = db.cursor()
     _exec(cursor, "select * from enum")
     enums_before = cursor.fetchall()
     _exec(cursor, "select * from component")
     components_before = cursor.fetchall()
     #print enums_before
     # when testing, always use the same time so that the results are comparable
     #print "importing " + filename + " with tickettime " + str(ImporterTestCase.TICKET_TIME)
     template, content_type = ImportModule(env)._do_import(filename, sheet, req, filename, ImporterTestCase.TICKET_TIME)
     #sys.stdout = tempstdout
     #req.display(template, content_type or 'text/html')
     #open('/tmp/out.html', 'w').write(req.hdf.render(template, None))
     _exec(cursor, "select * from ticket")
     tickets = cursor.fetchall()
     _exec(cursor, "select * from ticket_custom")
     tickets_custom = cursor.fetchall()
     _exec(cursor, "select * from ticket_change")
     tickets_change = cursor.fetchall()
     _exec(cursor, "select * from enum")
     enums = [f for f in set(cursor.fetchall()) - set(enums_before)]
     _exec(cursor, "select * from component")
     components = [f for f in set(cursor.fetchall()) - set(components_before)]
     pp = pprint.PrettyPrinter(indent=4)
     return pp.pformat([ tickets, tickets_custom, tickets_change, enums, components ])

 def test_timezones(self):
     self.out.config.set('irclogs', 'timezone', 'America/New_York')
     self.out.update_index()
     req = Request(self._make_environ(), None)
     req.session = {'tz': 'America/New_York'}
     req.perm = Mock(has_permission= lambda x: True)
     results = [i for i in self.out.get_search_results(req, ('hello',), ('irclogs',))]
     self.assertEqual(20, len(results))
     self.assertEqual((self.dt.hour-5+24)%24, results[0][2].hour)

 def test_write_unicode(self):
     buf = StringIO()
     def write(data):
         buf.write(data)
     def start_response(status, headers):
         return write
     environ = self._make_environ(method='HEAD')
     req = Request(environ, start_response)
     req.send_header('Content-Type', 'text/plain;charset=utf-8')
     req.write(u'Föö')
     self.assertEqual('Föö', buf.getvalue())

 def location(ua):
     status_sent = []
     headers_sent = {}
     def start_response(status, headers):
         status_sent.append(status)
         headers_sent.update(dict(headers))
     environ = self._make_environ(method='POST', HTTP_USER_AGENT=ua)
     req = Request(environ, start_response,)
     req.session = Mock(save=lambda: None)
     self.assertRaises(RequestDone, req.redirect, url)
     self.assertEqual('303 See Other', status_sent[0])
     return headers_sent['Location']

def send_project_index(environ, start_response, parent_dir=None,
                       env_paths=None):
    req = Request(environ, start_response)

    loadpaths = [pkg_resources.resource_filename('trac', 'templates')]
    if req.environ.get('trac.env_index_template'):
        env_index_template = req.environ['trac.env_index_template']
        tmpl_path, template = os.path.split(env_index_template)
        loadpaths.insert(0, tmpl_path)
    else:
        template = 'index.html'

    data = {'trac': {'version': TRAC_VERSION,
                     'time': user_time(req, format_datetime)},
            'req': req}
    if req.environ.get('trac.template_vars'):
        for pair in req.environ['trac.template_vars'].split(','):
            key, val = pair.split('=')
            data[key] = val
    try:
        href = Href(req.base_path)
        projects = []
        for env_name, env_path in get_environments(environ).items():
            try:
                env = open_environment(env_path,
                                       use_cache=not environ['wsgi.run_once'])
                proj = {
                    'env': env,
                    'name': env.project_name,
                    'description': env.project_description,
                    'href': href(env_name)
                }
            except Exception as e:
                proj = {'name': env_name, 'description': to_unicode(e)}
            projects.append(proj)
        projects.sort(lambda x, y: cmp(x['name'].lower(), y['name'].lower()))

        data['projects'] = projects

        loader = TemplateLoader(loadpaths, variable_lookup='lenient',
                                default_encoding='utf-8')
        tmpl = loader.load(template)
        stream = tmpl.generate(**data)
        if template.endswith('.xml'):
            output = stream.render('xml')
            req.send(output, 'text/xml')
        else:
            output = stream.render('xhtml', doctype=DocType.XHTML_STRICT,
                                   encoding='utf-8')
            req.send(output, 'text/html')

    except RequestDone:
        pass

 def test_redirect(self):
     status_sent = []
     headers_sent = {}
     def start_response(status, headers):
         status_sent.append(status)
         headers_sent.update(dict(headers))
     environ = self._make_environ(method='HEAD')
     req = Request(environ, start_response)
     req.session = Mock(save=lambda: None)
     self.assertRaises(RequestDone, req.redirect, '/trac/test')
     self.assertEqual('302 Found', status_sent[0])
     self.assertEqual('http://example.org/trac/test',
                      headers_sent['Location'])

    def test_write_unicode(self):
        buf = StringIO()
        def write(data):
            buf.write(data)
        def start_response(status, headers):
            return write
        environ = self._make_environ(method='HEAD')

        req = Request(environ, start_response)
        req.send_header('Content-Type', 'text/plain;charset=utf-8')
        req.send_header('Content-Length', 0)
        # anyway we're not supposed to send unicode, so we get a ValueError
        self.assertRaises(ValueError, req.write, u'Föö')

    def test_write_iterable(self):
        buf = StringIO()
        def write(data):
            buf.write(data)
        def start_response(status, headers):
            return write
        environ = self._make_environ(method='GET')

        buf = StringIO()
        req = Request(environ, start_response)
        req.send_header('Content-Type', 'text/plain;charset=utf-8')
        req.write(('Foo', 'bar', 'baz'))
        self.assertEqual('Foobarbaz', buf.getvalue())

 def _test_preview(self, env, filename):
     req = Request({'SERVER_PORT': 0, 'SERVER_NAME': 'any', 'wsgi.url_scheme': 'any', 'wsgi.input': 'any', 'REQUEST_METHOD': 'GET' }, lambda x, y: _printme)
     try:
        from trac.test import MockPerm
        req.perm = MockPerm()
     except ImportError:
        pass
     req.authname = 'testuser'
     req.hdf = HDFWrapper([]) # replace by this if you want to generate HTML: req.hdf = HDFWrapper(loadpaths=chrome.get_all_templates_dirs())
     template, content_type = ImportModule(env)._do_preview(filename, 1, req)
     #sys.stdout = tempstdout
     #req.display(template, content_type or 'text/html')
     #open('/tmp/out.html', 'w').write(req.hdf.render(template, None))
     return str(req.hdf) + "\n"

    def test_write_unicode(self):
        buf = StringIO()

        def write(data):
            buf.write(data)

        def start_response(status, headers):
            return write

        environ = self._make_environ(method="HEAD")
        req = Request(environ, start_response)
        req.send_header("Content-Type", "text/plain;charset=utf-8")
        req.write(u"Föö")
        self.assertEqual("Föö", buf.getvalue())

            def my_redirect(*args, **kwords):
                # Munge the cookie path
                if 'trac_auth' in req.outcookie:
                    assert not self.uri_root.startswith('http'), 'The tracforge uri_root must be set to relative path'
                    req.outcookie['trac_auth']['path'] = self.uri_root

                # Check to see if we should refer back to sibling Trac
                referer = req.args.get('referer')
                self.log.debug('TracForgeCookieMunger: Got referer as %r'%referer)
                if referer:
                    parts = urlsplit(referer or '')
                    self.log.debug('TracForgeCookieMunger: parts=%s name=%r'%(parts,req.server_name))
                    if parts[2].startswith(self.uri_root) and (not parts[1] or parts[1] == req.server_name):
                        Request.redirect(req, referer)

                old_redirect(req, *args, **kwords)

def _make_req(environ, start_response, args={}, arg_list=(), authname='admin',
              form_token='A' * 40, chrome={'links': {}, 'scripts': []},
              perm=MockPerm(), session={}, tz=utc, locale=None, **kwargs):
    req = Request(environ, start_response)
    req.args = args
    req.arg_list = arg_list
    req.authname = authname
    req.form_token = form_token
    req.chrome = chrome
    req.perm = perm
    req.session = session
    req.tz = tz
    req.locale = locale
    for name, value in kwargs.iteritems():
        setattr(req, name, value)
    return req

 def test_index_and_search(self):
     self.out.update_index()
     req = Request(self._make_environ(), None)
     req.session = {'tz': 'UTC'}
     req.perm = Mock(has_permission= lambda x: True)
     results = [i for i in self.out.get_search_results(req, ('hello',), ('irclogs',))]
     self.assertEqual(20, len(results))
     self.assertEqual(self.dt.hour, results[0][2].hour)
     req.session = {'tz': 'America/New_York'}
     req.perm = Mock(has_permission= lambda x: True)
     results = [i for i in self.out.get_search_results(req, ('hello',), ('irclogs',))]
     self.assertEqual(20, len(results))
     est = timezone('America/New_York')
     expect_dt = est.normalize(self.dt.astimezone(est))
     sorted_results = sorted(results, key=operator.itemgetter(2))
     self.assertEqual(expect_dt, sorted_results[0][2])

 def test_update(self):
     self.out.update_index()
     req = Request(self._make_environ(), None)
     req.session = {'tz': 'UTC'}
     req.perm = Mock(has_permission= lambda x: True)
     results = [i for i in self.out.get_search_results(req, ('hello',), ('irclogs',))]
     self.assertEqual(20, len(results))
     self.out.update_index()
     results = [i for i in self.out.get_search_results(req, ('hello',), ('irclogs',))]
     self.assertEqual(40, len(results))
     self.out.update_index()
     results = [i for i in self.out.get_search_results(req, ('hello',), ('irclogs',))]
     self.assertEqual(60, len(results))
     self.out.update_index()
     results = [i for i in self.out.get_search_results(req, ('hello',), ('irclogs',))]
     self.assertEqual(80, len(results))

    def test_saved_custom_query_redirect(self):
        query = u'query:?type=résumé'
        with self.env.db_transaction as db:
            cursor = db.cursor()
            cursor.execute("INSERT INTO report (title,query,description) "
                           "VALUES (%s,%s,%s)", ('redirect', query, ''))
            id = db.get_last_id(cursor, 'report')

        headers_sent = {}
        def start_response(status, headers):
            headers_sent.update(dict(headers))
        environ = self._make_environ()
        req = Request(environ, start_response)
        req.authname = 'anonymous'
        req.session = Mock(save=lambda: None)
        self.assertRaises(RequestDone,
                          self.report_module._render_view, req, id)
        self.assertEqual('http://example.org/trac/query?' + \
                         'type=r%C3%A9sum%C3%A9&report=' + str(id),
                         headers_sent['Location'])

 def test_read_size(self):
     environ = self._make_environ(**{"wsgi.input": StringIO("test input")})
     req = Request(environ, None)
     self.assertEqual("test", req.read(size=4))

    def invoke(self, chgset):

        # regular expressions
        ticket_prefix = "(?:#|(?:ticket|issue|bug)[: ]?)"
        if self.intertrac:  # TODO: split to separate function?
            # find intertrac links
            intertrac = {}
            aliases = {}
            for key, value in self.env.config.options("intertrac"):
                if "." in key:
                    name, type_ = key.rsplit(".", 1)
                    if type_ == "url":
                        intertrac[name] = value
                else:
                    aliases.setdefault(value, []).append(key)
            intertrac = dict([(value, [key] + aliases.get(key, [])) for key, value in intertrac.items()])
            project = os.path.basename(self.env.path)

            if "/%s" % project in intertrac:  # TODO:  checking using base_url for full paths:
                ticket_prefix = "(?:%s):%s" % ("|".join(intertrac["/%s" % project]), ticket_prefix)
            else:  # hopefully sesible default:
                ticket_prefix = "%s:%s" % (project, ticket_prefix)

        ticket_reference = ticket_prefix + "[0-9]+"
        ticket_command = r"(?P<action>[A-Za-z]*).?" "(?P<ticket>%s(?:(?:[, &]*|[ ]?and[ ]?)%s)*)" % (
            ticket_reference,
            ticket_reference,
        )
        ticket_command = r"%s%s%s" % (re.escape(self.envelope_open), ticket_command, re.escape(self.envelope_close))
        command_re = re.compile(ticket_command, re.IGNORECASE)
        ticket_re = re.compile(ticket_prefix + "([0-9]+)", re.IGNORECASE)

        # other variables
        msg = "(In [%s]) %s" % (chgset.rev, chgset.message)
        now = chgset.date
        supported_cmds = {}  # TODO: this could become an extension point
        supported_cmds.update(dict([(key, self._cmdClose) for key in self.cmd_close]))
        supported_cmds.update(dict([(key, self._cmdRefs) for key in self.cmd_refs]))

        cmd_groups = command_re.findall(msg)

        tickets = {}
        for cmd, tkts in cmd_groups:
            func = supported_cmds.get(cmd.lower(), None)
            if func:
                for tkt_id in ticket_re.findall(tkts):
                    tickets.setdefault(tkt_id, []).append(func)

        for tkt_id, cmds in tickets.iteritems():
            try:
                db = self.env.get_db_cnx()

                ticket = Ticket(self.env, int(tkt_id), db)
                for cmd in cmds:
                    cmd(ticket)

                # determine comment sequence number
                cnum = 0
                tm = TicketModule(self.env)
                for change in tm.grouped_changelog_entries(ticket, db):
                    if change["permanent"]:
                        cnum += 1

                # validate the ticket

                # fake a request
                # XXX cargo-culted environ from
                # http://trac.edgewall.org/browser/trunk/trac/web/tests/api.py
                environ = {
                    "wsgi.url_scheme": "http",
                    "wsgi.input": StringIO(""),
                    "SERVER_NAME": "0.0.0.0",
                    "REQUEST_METHOD": "POST",
                    "SERVER_PORT": 80,
                    "SCRIPT_NAME": "/" + self.env.project_name,
                    "REMOTE_USER": chgset.author,
                    "QUERY_STRING": "",
                }
                req = Request(environ, None)
                req.args["comment"] = msg
                req.authname = chgset.author
                req.perm = PermissionCache(self.env, req.authname)
                for manipulator in tm.ticket_manipulators:
                    manipulator.validate_ticket(req, ticket)
                msg = req.args["comment"]
                ticket.save_changes(chgset.author, msg, now, db, cnum + 1)
                db.commit()

                tn = TicketNotifyEmail(self.env)
                tn.notify(ticket, newticket=0, modtime=now)

            except Exception, e:
                message = "Unexpected error while processing ticket ID %s: %s" % (tkt_id, repr(e))
                print >>sys.stderr, message
                self.env.log.error("TicketChanger: " + message)