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Filename : sync.py
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##
# Copyright (c) 2012-2017 Apple Inc. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
##

from caldavclientlibrary.protocol.url import URL
from caldavclientlibrary.protocol.webdav.definitions import davxml
from contrib.performance.sqlusage.requests.httpTests import HTTPTestBase
from txweb2.dav.util import joinURL
from pycalendar.datetime import DateTime

ICAL = """BEGIN:VCALENDAR
CALSCALE:GREGORIAN
PRODID:-//Example Inc.//Example Calendar//EN
VERSION:2.0
BEGIN:VTIMEZONE
LAST-MODIFIED:20040110T032845Z
TZID:US/Eastern
BEGIN:DAYLIGHT
DTSTART:20000404T020000
RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=4
TZNAME:EDT
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
END:DAYLIGHT
BEGIN:STANDARD
DTSTART:20001026T020000
RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
TZNAME:EST
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
END:STANDARD
END:VTIMEZONE
BEGIN:VEVENT
DTSTAMP:20051222T205953Z
CREATED:20060101T150000Z
DTSTART;TZID=US/Eastern:%d0101T100000
DURATION:PT1H
SUMMARY:event 1
UID:sync-collection-%d-ics
END:VEVENT
END:VCALENDAR
""".replace("\n", "\r\n")


class SyncTest(HTTPTestBase):
    """
    A sync operation
    """

    def __init__(self, label, sessions, logFilePath, logFilePrefix, full, count):
        super(SyncTest, self).__init__(label, sessions, logFilePath, logFilePrefix)
        self.full = full
        self.count = count
        self.synctoken = ""

    def prepare(self):
        """
        Do some setup prior to the real request.
        """
        if not self.full:
            # Get current sync token
            results, _ignore_bad = self.sessions[0].getProperties(URL(path=self.sessions[0].calendarHref), (davxml.sync_token,))
            self.synctoken = results[davxml.sync_token]

            # Add resources to create required number of changes
            now = DateTime.getNowUTC()
            for i in range(self.count):
                href = joinURL(self.sessions[0].calendarHref, "sync-collection-%d.ics" % (i + 1,))
                self.sessions[0].writeData(URL(path=href), ICAL % (now.getYear() + 1, i + 1,), "text/calendar")

    def doRequest(self):
        """
        Execute the actual HTTP request.
        """
        props = (
            davxml.getetag,
            davxml.getcontenttype,
        )

        # Run sync collection
        self.sessions[0].syncCollection(URL(path=self.sessions[0].calendarHref), self.synctoken, props)

    def cleanup(self):
        """
        Do some cleanup after the real request.
        """
        if not self.full:
            # Remove created resources
            for i in range(self.count):
                href = joinURL(self.sessions[0].calendarHref, "sync-collection-%d.ics" % (i + 1,))
                self.sessions[0].deleteResource(URL(path=href))