Radicale/radicale/tests/test_base.py

# This file is part of Radicale Server - Calendar Server
# Copyright © 2012-2016 Guillaume Ayoub
#
# This library 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, either version 3 of the License, or
# (at your option) any later version.
#
# This library 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 Radicale.  If not, see <http://www.gnu.org/licenses/>.

"""
Radicale tests with simple requests.

"""

import logging
import os
import posixpath
import shutil
import tempfile

from radicale import Application, config

from . import BaseTest
from .helpers import get_file_content


class BaseRequestsMixIn:
    """Tests with simple requests."""

    def test_root(self):
        """GET request at "/"."""
        status, headers, answer = self.request("GET", "/")
        assert status == 200
        assert "Radicale works!" in answer
        # Test the creation of the collection
        self.request("MKCOL", "/calendar.ics/")
        self.request(
            "PUT", "/calendar.ics/", "BEGIN:VCALENDAR\r\nEND:VCALENDAR")
        status, headers, answer = self.request("GET", "/calendar.ics/")
        assert "BEGIN:VCALENDAR" in answer
        assert "END:VCALENDAR" in answer

    def test_add_event(self):
        """Add an event."""
        self.request("MKCOL", "/calendar.ics/")
        self.request(
            "PUT", "/calendar.ics/", "BEGIN:VCALENDAR\r\nEND:VCALENDAR")
        event = get_file_content("event1.ics")
        path = "/calendar.ics/event1.ics"
        status, headers, answer = self.request("PUT", path, event)
        assert status == 201
        status, headers, answer = self.request("GET", path)
        assert "ETag" in headers.keys()
        assert status == 200
        assert "VEVENT" in answer
        assert "Event" in answer
        assert "UID:event" in answer

    def test_add_todo(self):
        """Add a todo."""
        self.request("MKCOL", "/calendar.ics/")
        self.request(
            "PUT", "/calendar.ics/", "BEGIN:VCALENDAR\r\nEND:VCALENDAR")
        todo = get_file_content("todo1.ics")
        path = "/calendar.ics/todo1.ics"
        status, headers, answer = self.request("PUT", path, todo)
        assert status == 201
        status, headers, answer = self.request("GET", path)
        assert "ETag" in headers.keys()
        assert "VTODO" in answer
        assert "Todo" in answer
        assert "UID:todo" in answer

    def test_update(self):
        """Update an event."""
        self.request("MKCOL", "/calendar.ics/")
        self.request(
            "PUT", "/calendar.ics/", "BEGIN:VCALENDAR\r\nEND:VCALENDAR")
        event = get_file_content("event1.ics")
        path = "/calendar.ics/event1.ics"
        status, headers, answer = self.request("PUT", path, event)
        assert status == 201
        status, headers, answer = self.request("GET", path)
        assert "ETag" in headers.keys()
        assert status == 200
        assert "VEVENT" in answer
        assert "Event" in answer
        assert "UID:event" in answer
        assert "DTSTART;TZID=Europe/Paris:20130901T180000" in answer
        assert "DTEND;TZID=Europe/Paris:20130901T190000" in answer

        # Then we send another PUT request
        event = get_file_content("event1-prime.ics")
        status, headers, answer = self.request("PUT", path, event)
        assert status == 201
        status, headers, answer = self.request("GET", "/calendar.ics/")
        assert answer.count("BEGIN:VEVENT") == 1

        status, headers, answer = self.request("GET", path)
        assert "ETag" in headers.keys()
        assert status == 200
        assert "VEVENT" in answer
        assert "Event" in answer
        assert "UID:event" in answer
        assert "DTSTART;TZID=Europe/Paris:20130901T180000" not in answer
        assert "DTEND;TZID=Europe/Paris:20130901T190000" not in answer
        assert "DTSTART;TZID=Europe/Paris:20140901T180000" in answer
        assert "DTEND;TZID=Europe/Paris:20140901T210000" in answer

    def test_put_whole_collection(self):
        """Create and overwrite a whole collection."""
        event = get_file_content("event1.ics")
        status, headers, answer = self.request("PUT", "/calendar.ics/", event)
        assert status == 201
        status, headers, answer = self.request(
            "PUT", "/calendar.ics/event1.ics", event)
        assert status == 201
        # Overwrite
        status, headers, answer = self.request("PUT", "/calendar.ics/", event)
        assert status == 201
        status, headers, answer = self.request(
            "GET", "/calendar.ics/event1.ics")
        assert status == 404

    def test_delete(self):
        """Delete an event."""
        self.request("MKCOL", "/calendar.ics/")
        self.request(
            "PUT", "/calendar.ics/", "BEGIN:VCALENDAR\r\nEND:VCALENDAR")
        event = get_file_content("event1.ics")
        path = "/calendar.ics/event1.ics"
        status, headers, answer = self.request("PUT", path, event)
        # Then we send a DELETE request
        status, headers, answer = self.request("DELETE", path)
        assert status == 200
        assert "href>%s</" % path in answer
        status, headers, answer = self.request("GET", "/calendar.ics/")
        assert "VEVENT" not in answer

    def test_mkcalendar(self):
        """Make a calendar."""
        self.request("MKCALENDAR", "/calendar.ics/")
        status, headers, answer = self.request("GET", "/calendar.ics/")
        assert status == 200

    def test_move(self):
        """Move a item."""
        self.request("MKCALENDAR", "/calendar.ics/")
        event = get_file_content("event1.ics")
        path1 = "/calendar.ics/event1.ics"
        path2 = "/calendar.ics/event2.ics"
        status, headers, answer = self.request("PUT", path1, event)
        status, headers, answer = self.request(
            "MOVE", path1, HTTP_DESTINATION=path2, HTTP_HOST="")
        assert status == 201
        status, headers, answer = self.request("GET", path1)
        assert status == 404
        status, headers, answer = self.request("GET", path2)
        assert status == 200

    def test_head(self):
        status, headers, answer = self.request("HEAD", "/")
        assert status == 200

    def test_options(self):
        status, headers, answer = self.request("OPTIONS", "/")
        assert status == 200
        assert "DAV" in headers

    def test_delete_collection(self):
        """Delete a collection."""
        self.request("MKCOL", "/calendar.ics/")
        event = get_file_content("event1.ics")
        self.request("PUT", "/calendar.ics/event1.ics", event)
        status, headers, answer = self.request("DELETE", "/calendar.ics/")
        assert status == 200
        assert "href>/calendar.ics/</" in answer
        status, headers, answer = self.request("GET", "/calendar.ics/")
        assert status == 404

    def test_delete_root_collection(self):
        """Delete the root collection."""
        self.request("MKCOL", "/calendar.ics/")
        event = get_file_content("event1.ics")
        self.request("PUT", "/event1.ics", event)
        self.request("PUT", "/calendar.ics/event1.ics", event)
        status, headers, answer = self.request("DELETE", "/")
        assert status == 200
        assert "href>/</" in answer
        status, headers, answer = self.request("GET", "/calendar.ics/")
        assert status == 404
        status, headers, answer = self.request("GET", "/event1.ics")
        assert status == 404

    def test_propfind(self):
        calendar_path = "/calendar.ics/"
        self.request("MKCALENDAR", calendar_path)
        event = get_file_content("event1.ics")
        event_path = posixpath.join(calendar_path, "event.ics")
        self.request("PUT", event_path, event)
        status, headers, answer = self.request("PROPFIND", "/", HTTP_DEPTH="1")
        assert status == 207
        assert "href>/</" in answer
        assert "href>%s</" % calendar_path in answer
        status, headers, answer = self.request("PROPFIND", calendar_path, HTTP_DEPTH="1")
        assert status == 207
        assert "href>%s</" % calendar_path in answer
        assert "href>%s</" % event_path in answer

    def test_proppatch(self):
        """Write a property and read it back."""
        self.request("MKCALENDAR", "/calendar.ics/")
        proppatch = get_file_content("proppatch1.xml")
        status, headers, answer = self.request(
            "PROPPATCH", "/calendar.ics/", proppatch)
        assert status == 207
        assert "calendar-color" in answer
        assert "200 OK</status" in answer
        # Read property back
        propfind = get_file_content("propfind1.xml")
        status, headers, answer = self.request(
            "PROPFIND", "/calendar.ics/", propfind)
        assert status == 207
        assert ":calendar-color>#BADA55</" in answer
        assert "200 OK</status" in answer

    def test_multiple_events_with_same_uid(self):
        """Add two events with the same UID."""
        self.request("MKCOL", "/calendar.ics/")
        self.request("PUT", "/calendar.ics/", get_file_content("event2.ics"))
        status, headers, answer = self.request(
            "REPORT", "/calendar.ics/",
            """<?xml version="1.0" encoding="utf-8" ?>
               <C:calendar-query xmlns:C="urn:ietf:params:xml:ns:caldav">
                 <D:prop xmlns:D="DAV:"><D:getetag/></D:prop>
               </C:calendar-query>""")
        assert answer.count("<getetag>") == 1
        status, headers, answer = self.request("GET", "/calendar.ics/")
        assert answer.count("BEGIN:VEVENT") == 2

    def _test_filter(self, filters, kind="event", items=1):
        filters_text = "".join(
            "<C:filter>%s</C:filter>" % filter_ for filter_ in filters)
        self.request("MKCOL", "/calendar.ics/")
        self.request(
            "PUT", "/calendar.ics/", "BEGIN:VCALENDAR\r\nEND:VCALENDAR")
        for i in range(items):
            filename = "{}{}.ics".format(kind, i + 1)
            event = get_file_content(filename)
            self.request("PUT", "/calendar.ics/{}".format(filename), event)
        status, headers, answer = self.request(
            "REPORT", "/calendar.ics",
            """<?xml version="1.0" encoding="utf-8" ?>
               <C:calendar-query xmlns:C="urn:ietf:params:xml:ns:caldav">
                 <D:prop xmlns:D="DAV:">
                   <D:getetag/>
                 </D:prop>
                 %s
               </C:calendar-query>""" % filters_text)
        return answer

    def test_calendar_tag_filter(self):
        """Report request with tag-based filter on calendar."""
        assert "href>/calendar.ics/event1.ics</" in self._test_filter(["""
            <C:comp-filter name="VCALENDAR"></C:comp-filter>"""])

    def test_item_tag_filter(self):
        """Report request with tag-based filter on an item."""
        assert "href>/calendar.ics/event1.ics</" in self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VEVENT"></C:comp-filter>
            </C:comp-filter>"""])
        assert "href>/calendar.ics/event1.ics</" not in self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VTODO"></C:comp-filter>
            </C:comp-filter>"""])

    def test_item_not_tag_filter(self):
        """Report request with tag-based is-not filter on an item."""
        assert "href>/calendar.ics/event1.ics</" not in self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VEVENT">
                <C:is-not-defined />
              </C:comp-filter>
            </C:comp-filter>"""])
        assert "href>/calendar.ics/event1.ics</" in self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VTODO">
                <C:is-not-defined />
              </C:comp-filter>
            </C:comp-filter>"""])

    def test_item_prop_filter(self):
        """Report request with prop-based filter on an item."""
        assert "href>/calendar.ics/event1.ics</" in self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VEVENT">
                <C:prop-filter name="SUMMARY"></C:prop-filter>
              </C:comp-filter>
            </C:comp-filter>"""])
        assert "href>/calendar.ics/event1.ics</" not in self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VEVENT">
                <C:prop-filter name="UNKNOWN"></C:prop-filter>
              </C:comp-filter>
            </C:comp-filter>"""])

    def test_item_not_prop_filter(self):
        """Report request with prop-based is-not filter on an item."""
        assert "href>/calendar.ics/event1.ics</" not in self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VEVENT">
                <C:prop-filter name="SUMMARY">
                  <C:is-not-defined />
                </C:prop-filter>
              </C:comp-filter>
            </C:comp-filter>"""])
        assert "href>/calendar.ics/event1.ics</" in self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VEVENT">
                <C:prop-filter name="UNKNOWN">
                  <C:is-not-defined />
                </C:prop-filter>
              </C:comp-filter>
            </C:comp-filter>"""])

    def test_mutiple_filters(self):
        """Report request with multiple filters on an item."""
        assert "href>/calendar.ics/event1.ics</" not in self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VEVENT">
                <C:prop-filter name="SUMMARY">
                  <C:is-not-defined />
                </C:prop-filter>
              </C:comp-filter>
            </C:comp-filter>""", """
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VEVENT">
                <C:prop-filter name="UNKNOWN">
                  <C:is-not-defined />
                </C:prop-filter>
              </C:comp-filter>
            </C:comp-filter>"""])
        assert "href>/calendar.ics/event1.ics</" in self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VEVENT">
                <C:prop-filter name="SUMMARY"></C:prop-filter>
              </C:comp-filter>
            </C:comp-filter>""", """
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VEVENT">
                <C:prop-filter name="UNKNOWN">
                  <C:is-not-defined />
                </C:prop-filter>
              </C:comp-filter>
            </C:comp-filter>"""])
        assert "href>/calendar.ics/event1.ics</" in self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VEVENT">
                <C:prop-filter name="SUMMARY"></C:prop-filter>
                <C:prop-filter name="UNKNOWN">
                  <C:is-not-defined />
                </C:prop-filter>
              </C:comp-filter>
            </C:comp-filter>"""])

    def test_text_match_filter(self):
        """Report request with text-match filter on calendar."""
        assert "href>/calendar.ics/event1.ics</" in self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VEVENT">
                <C:prop-filter name="SUMMARY">
                  <C:text-match>event</C:text-match>
                </C:prop-filter>
              </C:comp-filter>
            </C:comp-filter>"""])
        assert "href>/calendar.ics/event1.ics</" not in self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VEVENT">
                <C:prop-filter name="UNKNOWN">
                  <C:text-match>event</C:text-match>
                </C:prop-filter>
              </C:comp-filter>
            </C:comp-filter>"""])
        assert "href>/calendar.ics/event1.ics</" not in self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VEVENT">
                <C:prop-filter name="SUMMARY">
                  <C:text-match>unknown</C:text-match>
                </C:prop-filter>
              </C:comp-filter>
            </C:comp-filter>"""])
        assert "href>/calendar.ics/event1.ics</" not in self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VEVENT">
                <C:prop-filter name="SUMMARY">
                  <C:text-match negate-condition="yes">event</C:text-match>
                </C:prop-filter>
              </C:comp-filter>
            </C:comp-filter>"""])

    def test_param_filter(self):
        """Report request with param-filter on calendar."""
        assert "href>/calendar.ics/event1.ics</" in self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VEVENT">
                <C:prop-filter name="ATTENDEE">
                  <C:param-filter name="PARTSTAT">
                    <C:text-match collation="i;ascii-casemap"
                    >ACCEPTED</C:text-match>
                  </C:param-filter>
                </C:prop-filter>
              </C:comp-filter>
            </C:comp-filter>"""])
        assert "href>/calendar.ics/event1.ics</" not in self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VEVENT">
                <C:prop-filter name="ATTENDEE">
                  <C:param-filter name="PARTSTAT">
                    <C:text-match collation="i;ascii-casemap"
                    >UNKNOWN</C:text-match>
                  </C:param-filter>
                </C:prop-filter>
              </C:comp-filter>
            </C:comp-filter>"""])
        assert "href>/calendar.ics/event1.ics</" not in self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VEVENT">
                <C:prop-filter name="ATTENDEE">
                  <C:param-filter name="PARTSTAT">
                    <C:is-not-defined />
                  </C:param-filter>
                </C:prop-filter>
              </C:comp-filter>
            </C:comp-filter>"""])
        assert "href>/calendar.ics/event1.ics</" in self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VEVENT">
                <C:prop-filter name="ATTENDEE">
                  <C:param-filter name="UNKNOWN">
                    <C:is-not-defined />
                  </C:param-filter>
                </C:prop-filter>
              </C:comp-filter>
            </C:comp-filter>"""])

    def test_time_range_filter_events(self):
        """Report request with time-range filter on events."""
        answer = self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VEVENT">
                <C:time-range start="20130801T000000Z" end="20131001T000000Z"/>
              </C:comp-filter>
            </C:comp-filter>"""], "event", items=5)
        assert "href>/calendar.ics/event1.ics</" in answer
        assert "href>/calendar.ics/event2.ics</" in answer
        assert "href>/calendar.ics/event3.ics</" in answer
        assert "href>/calendar.ics/event4.ics</" in answer
        assert "href>/calendar.ics/event5.ics</" in answer
        answer = self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VEVENT">
                <C:prop-filter name="ATTENDEE">
                  <C:param-filter name="PARTSTAT">
                    <C:is-not-defined />
                  </C:param-filter>
                </C:prop-filter>
                <C:time-range start="20130801T000000Z" end="20131001T000000Z"/>
              </C:comp-filter>
            </C:comp-filter>"""], items=5)
        assert "href>/calendar.ics/event1.ics</" not in answer
        assert "href>/calendar.ics/event2.ics</" not in answer
        assert "href>/calendar.ics/event3.ics</" not in answer
        assert "href>/calendar.ics/event4.ics</" not in answer
        assert "href>/calendar.ics/event5.ics</" not in answer
        answer = self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VEVENT">
                <C:time-range start="20130902T000000Z" end="20131001T000000Z"/>
              </C:comp-filter>
            </C:comp-filter>"""], items=5)
        assert "href>/calendar.ics/event1.ics</" not in answer
        assert "href>/calendar.ics/event2.ics</" in answer
        assert "href>/calendar.ics/event3.ics</" in answer
        assert "href>/calendar.ics/event4.ics</" in answer
        assert "href>/calendar.ics/event5.ics</" in answer
        answer = self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VEVENT">
                <C:time-range start="20130903T000000Z" end="20130908T000000Z"/>
              </C:comp-filter>
            </C:comp-filter>"""], items=5)
        assert "href>/calendar.ics/event1.ics</" not in answer
        assert "href>/calendar.ics/event2.ics</" not in answer
        assert "href>/calendar.ics/event3.ics</" in answer
        assert "href>/calendar.ics/event4.ics</" in answer
        assert "href>/calendar.ics/event5.ics</" in answer
        answer = self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VEVENT">
                <C:time-range start="20130903T000000Z" end="20130904T000000Z"/>
              </C:comp-filter>
            </C:comp-filter>"""], items=5)
        assert "href>/calendar.ics/event1.ics</" not in answer
        assert "href>/calendar.ics/event2.ics</" not in answer
        assert "href>/calendar.ics/event3.ics</" in answer
        assert "href>/calendar.ics/event4.ics</" not in answer
        assert "href>/calendar.ics/event5.ics</" not in answer
        answer = self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VEVENT">
                <C:time-range start="20130805T000000Z" end="20130810T000000Z"/>
              </C:comp-filter>
            </C:comp-filter>"""], items=5)
        assert "href>/calendar.ics/event1.ics</" not in answer
        assert "href>/calendar.ics/event2.ics</" not in answer
        assert "href>/calendar.ics/event3.ics</" not in answer
        assert "href>/calendar.ics/event4.ics</" not in answer
        assert "href>/calendar.ics/event5.ics</" not in answer

    def test_time_range_filter_events_rrule(self):
        """Report request with time-range filter on events with rrules."""
        answer = self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VEVENT">
                <C:time-range start="20130801T000000Z" end="20131001T000000Z"/>
              </C:comp-filter>
            </C:comp-filter>"""], "event", items=2)
        assert "href>/calendar.ics/event1.ics</" in answer
        assert "href>/calendar.ics/event2.ics</" in answer
        answer = self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VEVENT">
                <C:time-range start="20140801T000000Z" end="20141001T000000Z"/>
              </C:comp-filter>
            </C:comp-filter>"""], "event", items=2)
        assert "href>/calendar.ics/event1.ics</" not in answer
        assert "href>/calendar.ics/event2.ics</" in answer
        answer = self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VEVENT">
                <C:time-range start="20120801T000000Z" end="20121001T000000Z"/>
              </C:comp-filter>
            </C:comp-filter>"""], "event", items=2)
        assert "href>/calendar.ics/event1.ics</" not in answer
        assert "href>/calendar.ics/event2.ics</" not in answer
        answer = self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VEVENT">
                <C:time-range start="20130903T000000Z" end="20130907T000000Z"/>
              </C:comp-filter>
            </C:comp-filter>"""], "event", items=2)
        assert "href>/calendar.ics/event1.ics</" not in answer
        assert "href>/calendar.ics/event2.ics</" not in answer

    def test_time_range_filter_todos(self):
        """Report request with time-range filter on todos."""
        answer = self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VTODO">
                <C:time-range start="20130801T000000Z" end="20131001T000000Z"/>
              </C:comp-filter>
            </C:comp-filter>"""], "todo", items=8)
        assert "href>/calendar.ics/todo1.ics</" in answer
        assert "href>/calendar.ics/todo2.ics</" in answer
        assert "href>/calendar.ics/todo3.ics</" in answer
        assert "href>/calendar.ics/todo4.ics</" in answer
        assert "href>/calendar.ics/todo5.ics</" in answer
        assert "href>/calendar.ics/todo6.ics</" in answer
        assert "href>/calendar.ics/todo7.ics</" in answer
        assert "href>/calendar.ics/todo8.ics</" in answer
        answer = self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VTODO">
                <C:time-range start="20130901T160000Z" end="20130901T183000Z"/>
              </C:comp-filter>
            </C:comp-filter>"""], "todo", items=8)
        assert "href>/calendar.ics/todo1.ics</" not in answer
        assert "href>/calendar.ics/todo2.ics</" in answer
        assert "href>/calendar.ics/todo3.ics</" in answer
        assert "href>/calendar.ics/todo4.ics</" not in answer
        assert "href>/calendar.ics/todo5.ics</" not in answer
        assert "href>/calendar.ics/todo6.ics</" not in answer
        assert "href>/calendar.ics/todo7.ics</" in answer
        assert "href>/calendar.ics/todo8.ics</" in answer
        answer = self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VTODO">
                <C:time-range start="20130903T160000Z" end="20130901T183000Z"/>
              </C:comp-filter>
            </C:comp-filter>"""], "todo", items=8)
        assert "href>/calendar.ics/todo2.ics</" not in answer
        answer = self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VTODO">
                <C:time-range start="20130903T160000Z" end="20130901T173000Z"/>
              </C:comp-filter>
            </C:comp-filter>"""], "todo", items=8)
        assert "href>/calendar.ics/todo2.ics</" not in answer
        answer = self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VTODO">
                <C:time-range start="20130903T160000Z" end="20130903T173000Z"/>
              </C:comp-filter>
            </C:comp-filter>"""], "todo", items=8)
        assert "href>/calendar.ics/todo3.ics</" not in answer
        answer = self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VTODO">
                <C:time-range start="20130903T160000Z" end="20130803T203000Z"/>
              </C:comp-filter>
            </C:comp-filter>"""], "todo", items=8)
        assert "href>/calendar.ics/todo7.ics</" in answer

    def test_time_range_filter_todos_rrule(self):
        """Report request with time-range filter on todos with rrules."""
        answer = self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VTODO">
                <C:time-range start="20130801T000000Z" end="20131001T000000Z"/>
              </C:comp-filter>
            </C:comp-filter>"""], "todo", items=2)
        assert "href>/calendar.ics/todo1.ics</" in answer
        assert "href>/calendar.ics/todo2.ics</" in answer
        answer = self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VTODO">
                <C:time-range start="20140801T000000Z" end="20141001T000000Z"/>
              </C:comp-filter>
            </C:comp-filter>"""], "todo", items=2)
        assert "href>/calendar.ics/todo1.ics</" not in answer
        assert "href>/calendar.ics/todo2.ics</" in answer
        answer = self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VTODO">
                <C:time-range start="20140902T000000Z" end="20140903T000000Z"/>
              </C:comp-filter>
            </C:comp-filter>"""], "todo", items=2)
        assert "href>/calendar.ics/todo1.ics</" not in answer
        assert "href>/calendar.ics/todo2.ics</" in answer
        answer = self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VTODO">
                <C:time-range start="20140904T000000Z" end="20140914T000000Z"/>
              </C:comp-filter>
            </C:comp-filter>"""], "todo", items=2)
        assert "href>/calendar.ics/todo1.ics</" not in answer
        assert "href>/calendar.ics/todo2.ics</" not in answer

    def test_time_range_filter_journals(self):
        """Report request with time-range filter on journals."""
        answer = self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VJOURNAL">
                <C:time-range start="19991229T000000Z" end="20000202T000000Z"/>
              </C:comp-filter>
            </C:comp-filter>"""], "journal", items=3)
        assert "href>/calendar.ics/journal1.ics</" not in answer
        assert "href>/calendar.ics/journal2.ics</" in answer
        assert "href>/calendar.ics/journal3.ics</" in answer
        answer = self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VJOURNAL">
                <C:time-range start="19991229T000000Z" end="20000202T000000Z"/>
              </C:comp-filter>
            </C:comp-filter>"""], "journal", items=3)
        assert "href>/calendar.ics/journal1.ics</" not in answer
        assert "href>/calendar.ics/journal2.ics</" in answer
        assert "href>/calendar.ics/journal3.ics</" in answer
        answer = self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VJOURNAL">
                <C:time-range start="19981229T000000Z" end="19991012T000000Z"/>
              </C:comp-filter>
            </C:comp-filter>"""], "journal", items=3)
        assert "href>/calendar.ics/journal1.ics</" not in answer
        assert "href>/calendar.ics/journal2.ics</" not in answer
        assert "href>/calendar.ics/journal3.ics</" not in answer
        answer = self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VJOURNAL">
                <C:time-range start="20131229T000000Z" end="21520202T000000Z"/>
              </C:comp-filter>
            </C:comp-filter>"""], "journal", items=3)
        assert "href>/calendar.ics/journal1.ics</" not in answer
        assert "href>/calendar.ics/journal2.ics</" in answer
        assert "href>/calendar.ics/journal3.ics</" not in answer
        answer = self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VJOURNAL">
                <C:time-range start="20000101T000000Z" end="20000202T000000Z"/>
              </C:comp-filter>
            </C:comp-filter>"""], "journal", items=3)
        assert "href>/calendar.ics/journal1.ics</" not in answer
        assert "href>/calendar.ics/journal2.ics</" in answer
        assert "href>/calendar.ics/journal3.ics</" in answer

    def test_time_range_filter_journals_rrule(self):
        """Report request with time-range filter on journals with rrules."""
        answer = self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VJOURNAL">
                <C:time-range start="19991229T000000Z" end="20000202T000000Z"/>
              </C:comp-filter>
            </C:comp-filter>"""], "journal", items=2)
        assert "href>/calendar.ics/journal1.ics</" not in answer
        assert "href>/calendar.ics/journal2.ics</" in answer
        answer = self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VJOURNAL">
                <C:time-range start="20051229T000000Z" end="20060202T000000Z"/>
              </C:comp-filter>
            </C:comp-filter>"""], "journal", items=2)
        assert "href>/calendar.ics/journal1.ics</" not in answer
        assert "href>/calendar.ics/journal2.ics</" in answer
        answer = self._test_filter(["""
            <C:comp-filter name="VCALENDAR">
              <C:comp-filter name="VJOURNAL">
                <C:time-range start="20060102T000000Z" end="20060202T000000Z"/>
              </C:comp-filter>
            </C:comp-filter>"""], "journal", items=2)
        assert "href>/calendar.ics/journal1.ics</" not in answer
        assert "href>/calendar.ics/journal2.ics</" not in answer

    def test_principal_collection_creation(self):
        """Verify existence of the principal collection."""
        status, headers, answer = self.request(
            "GET", "/user/", REMOTE_USER="user")
        assert status == 200

    def test_existence_of_root_collections(self):
        """Verify that the root collection always exists."""
        # Use PROPFIND because GET returns message
        status, headers, answer = self.request("PROPFIND", "/")
        assert status == 207
        # it should still exist after deletion
        self.request("DELETE", "/")
        status, headers, answer = self.request("PROPFIND", "/")
        assert status == 207

    def test_fsync(self):
        """Create a directory and file with syncing enabled."""
        self.configuration.set("storage", "fsync", "True")
        status, headers, answer = self.request("MKCALENDAR", "/calendar.ics/")
        assert status == 201

    def test_hook(self):
        """Run hook."""
        self.configuration.set(
            "storage", "hook", "mkdir %s" % os.path.join("collection-root",
                                                         "created_by_hook"))
        status, headers, answer = self.request("MKCOL", "/calendar.ics/")
        assert status == 201
        status, headers, answer = self.request("GET", "/created_by_hook/")
        assert status == 200

    def test_hook_read_access(self):
        """Verify that hook is not run for read accesses."""
        self.configuration.set(
            "storage", "hook", "mkdir %s" % os.path.join("collection-root",
                                                         "created_by_hook"))
        status, headers, answer = self.request("GET", "/")
        assert status == 200
        status, headers, answer = self.request("GET", "/created_by_hook/")
        assert status == 404


class BaseFileSystemTest(BaseTest):
    """Base class for filesystem backend tests."""
    storage_type = None

    def setup(self):
        self.configuration = config.load()
        self.configuration.set("storage", "type", self.storage_type)
        self.logger = logging.getLogger("radicale_test")
        self.colpath = tempfile.mkdtemp()
        self.configuration.set("storage", "filesystem_folder", self.colpath)
        # Disable syncing to disk for better performance
        self.configuration.set("storage", "fsync", "False")
        self.application = Application(self.configuration, self.logger)

    def teardown(self):
        shutil.rmtree(self.colpath)


class TestMultiFileSystem(BaseFileSystemTest, BaseRequestsMixIn):
    """Test BaseRequests on multifilesystem."""
    storage_type = "multifilesystem"


class TestCustomStorageSystem(BaseFileSystemTest):
    """Test custom backend loading."""
    storage_type = "tests.custom.storage"

    def test_root(self):
        """A simple test to verify that the custom backend works."""
        BaseRequestsMixIn.test_root(self)