rwlaunchpad/plugins/rwpkgmgr/test/utest_subscriber_dts.py

   1
   2 #
   3 #   Copyright 2016 RIFT.IO Inc
   4 #
   5 #   Licensed under the Apache License, Version 2.0 (the "License");
   6 #   you may not use this file except in compliance with the License.
   7 #   You may obtain a copy of the License at
   8 #
   9 #       http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 #   Unless required by applicable law or agreed to in writing, software
  12 #   distributed under the License is distributed on an "AS IS" BASIS,
  13 #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 #   See the License for the specific language governing permissions and
  15 #   limitations under the License.
  16 #
  17
  18 import asyncio
  19 import sys
  20 import unittest
  21 import uuid
  22
  23 import gi
  24 gi.require_version('RwDtsYang', '1.0')
  25 gi.require_version('RwPkgMgmtYang', '1.0')
  26 from gi.repository import (
  27         RwPkgMgmtYang,
  28         RwDts as rwdts,
  29         )
  30 import rift.tasklets.rwpkgmgr.subscriber as pkg_subscriber
  31 import rift.test.dts
  32
  33
  34 class DescriptorPublisher(object):
  35     # TODO: Need to be moved to a central page, too many copy pastes
  36     def __init__(self, log, dts, loop):
  37         self.log = log
  38         self.loop = loop
  39         self.dts = dts
  40
  41         self._registrations = []
  42
  43     @asyncio.coroutine
  44     def publish(self, w_path, path, desc):
  45         ready_event = asyncio.Event(loop=self.loop)
  46
  47         @asyncio.coroutine
  48         def on_ready(regh, status):
  49             self.log.debug("Create element: %s, obj-type:%s obj:%s",
  50                            path, type(desc), desc)
  51             with self.dts.transaction() as xact:
  52                 regh.create_element(path, desc, xact.xact)
  53             self.log.debug("Created element: %s, obj:%s", path, desc)
  54             ready_event.set()
  55
  56         handler = rift.tasklets.DTS.RegistrationHandler(
  57                 on_ready=on_ready
  58                 )
  59
  60         self.log.debug("Registering path: %s, obj:%s", w_path, desc)
  61         reg = yield from self.dts.register(
  62                 w_path,
  63                 handler,
  64                 flags=rwdts.Flag.PUBLISHER | rwdts.Flag.NO_PREP_READ
  65                 )
  66         self._registrations.append(reg)
  67         self.log.debug("Registered path : %s", w_path)
  68         yield from ready_event.wait()
  69
  70         return reg
  71
  72     def unpublish_all(self):
  73         self.log.debug("Deregistering all published descriptors")
  74         for reg in self._registrations:
  75             reg.deregister()
  76
  77 class SubscriberStoreDtsTestCase(rift.test.dts.AbstractDTSTest):
  78     @classmethod
  79     def configure_schema(cls):
  80        return RwPkgMgmtYang.get_schema()
  81
  82     @classmethod
  83     def configure_timeout(cls):
  84         return 240
  85
  86     def configure_test(self, loop, test_id):
  87         self.log.debug("STARTING - %s", test_id)
  88         self.tinfo = self.new_tinfo(str(test_id))
  89         self.dts = rift.tasklets.DTS(self.tinfo, self.schema, self.loop)
  90         self.publisher = DescriptorPublisher(self.log, self.dts, self.loop)
  91
  92     def tearDown(self):
  93         super().tearDown()
  94
  95     @rift.test.dts.async_test
  96     def test_download_status_handler(self):
  97
  98         mock_msg = RwPkgMgmtYang.DownloadJob.from_dict({
  99                 "url": "http://foo/bar",
 100                 "package_id": "123",
 101                 "download_id": str(uuid.uuid4())})
 102
 103         w_xpath = "D,/rw-pkg-mgmt:download-jobs/rw-pkg-mgmt:job"
 104         xpath = "{}[download-id='{}']".format(w_xpath, mock_msg.download_id)
 105
 106         mock_called = False
 107         def mock_cb(msg, status):
 108             nonlocal mock_called
 109             assert msg == mock_msg
 110             mock_called = True
 111
 112         sub =  pkg_subscriber.DownloadStatusSubscriber(
 113             self.log,
 114             self.dts,
 115             self.loop,
 116             callback=mock_cb)
 117
 118         yield from sub.register()
 119         yield from asyncio.sleep(1, loop=self.loop)
 120
 121         yield from self.publisher.publish(w_xpath, xpath, mock_msg)
 122         yield from asyncio.sleep(1, loop=self.loop)
 123
 124         assert mock_called is True
 125
 126
 127 def main(argv=sys.argv[1:]):
 128
 129     # The unittest framework requires a program name, so use the name of this
 130     # file instead (we do not want to have to pass a fake program name to main
 131     # when this is called from the interpreter).
 132     unittest.main(
 133             argv=[__file__] + argv,
 134             testRunner=None#xmlrunner.XMLTestRunner(output=os.environ["RIFT_MODULE_TEST"])
 135             )
 136
 137 if __name__ == '__main__':
 138     main()