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 #Setting RIFT_VAR_ROOT if not already set for unit test execution
  24 if "RIFT_VAR_ROOT" not in os.environ:
  25     os.environ['RIFT_VAR_ROOT'] = os.path.join(os.environ['RIFT_INSTALL'], 'var/rift/unittest')
  26
  27 import gi
  28 gi.require_version('RwDtsYang', '1.0')
  29 gi.require_version('RwPkgMgmtYang', '1.0')
  30 from gi.repository import (
  31         RwPkgMgmtYang,
  32         RwDts as rwdts,
  33         )
  34 import rift.tasklets.rwpkgmgr.subscriber as pkg_subscriber
  35 import rift.test.dts
  36
  37
  38 class DescriptorPublisher(object):
  39     # TODO: Need to be moved to a central page, too many copy pastes
  40     def __init__(self, log, dts, loop):
  41         self.log = log
  42         self.loop = loop
  43         self.dts = dts
  44
  45         self._registrations = []
  46
  47     @asyncio.coroutine
  48     def publish(self, w_path, path, desc):
  49         ready_event = asyncio.Event(loop=self.loop)
  50
  51         @asyncio.coroutine
  52         def on_ready(regh, status):
  53             self.log.debug("Create element: %s, obj-type:%s obj:%s",
  54                            path, type(desc), desc)
  55             with self.dts.transaction() as xact:
  56                 regh.create_element(path, desc, xact.xact)
  57             self.log.debug("Created element: %s, obj:%s", path, desc)
  58             ready_event.set()
  59
  60         handler = rift.tasklets.DTS.RegistrationHandler(
  61                 on_ready=on_ready
  62                 )
  63
  64         self.log.debug("Registering path: %s, obj:%s", w_path, desc)
  65         reg = yield from self.dts.register(
  66                 w_path,
  67                 handler,
  68                 flags=rwdts.Flag.PUBLISHER | rwdts.Flag.NO_PREP_READ
  69                 )
  70         self._registrations.append(reg)
  71         self.log.debug("Registered path : %s", w_path)
  72         yield from ready_event.wait()
  73
  74         return reg
  75
  76     def unpublish_all(self):
  77         self.log.debug("Deregistering all published descriptors")
  78         for reg in self._registrations:
  79             reg.deregister()
  80
  81 class SubscriberStoreDtsTestCase(rift.test.dts.AbstractDTSTest):
  82     @classmethod
  83     def configure_schema(cls):
  84        return RwPkgMgmtYang.get_schema()
  85
  86     @classmethod
  87     def configure_timeout(cls):
  88         return 240
  89
  90     def configure_test(self, loop, test_id):
  91         self.log.debug("STARTING - %s", test_id)
  92         self.tinfo = self.new_tinfo(str(test_id))
  93         self.dts = rift.tasklets.DTS(self.tinfo, self.schema, self.loop)
  94         self.publisher = DescriptorPublisher(self.log, self.dts, self.loop)
  95
  96     def tearDown(self):
  97         super().tearDown()
  98
  99     @rift.test.dts.async_test
 100     def test_download_status_handler(self):
 101
 102         mock_msg = RwPkgMgmtYang.DownloadJob.from_dict({
 103                 "url": "http://foo/bar",
 104                 "package_id": "123",
 105                 "download_id": str(uuid.uuid4())})
 106
 107         w_xpath = "D,/rw-pkg-mgmt:download-jobs/rw-pkg-mgmt:job"
 108         xpath = "{}[download-id='{}']".format(w_xpath, mock_msg.download_id)
 109
 110         mock_called = False
 111         def mock_cb(msg, status):
 112             nonlocal mock_called
 113             assert msg == mock_msg
 114             mock_called = True
 115
 116         sub =  pkg_subscriber.DownloadStatusSubscriber(
 117             self.log,
 118             self.dts,
 119             self.loop,
 120             callback=mock_cb)
 121
 122         yield from sub.register()
 123         yield from asyncio.sleep(1, loop=self.loop)
 124
 125         yield from self.publisher.publish(w_xpath, xpath, mock_msg)
 126         yield from asyncio.sleep(1, loop=self.loop)
 127
 128         assert mock_called is True
 129
 130
 131 def main(argv=sys.argv[1:]):
 132
 133     # The unittest framework requires a program name, so use the name of this
 134     # file instead (we do not want to have to pass a fake program name to main
 135     # when this is called from the interpreter).
 136     unittest.main(
 137             argv=[__file__] + argv,
 138             testRunner=None#xmlrunner.XMLTestRunner(output=os.environ["RIFT_MODULE_TEST"])
 139             )
 140
 141 if __name__ == '__main__':
 142     main()