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+# Copyright (C) 2009,2010 Nokia Corporation
+# Copyright (C) 2009,2010 Collabora Ltd.
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 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
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+# 02110-1301 USA
+
+import dbus
+"""Regression test for respawning crashed Observers.
+"""
+
+import dbus
+import dbus.bus
+import dbus.service
+
+from servicetest import EventPattern, tp_name_prefix, tp_path_prefix, \
+ call_async, sync_dbus
+from mctest import exec_test, SimulatedConnection, SimulatedClient, \
+ create_fakecm_account, enable_fakecm_account, SimulatedChannel, \
+ expect_client_setup
+import constants as cs
+
+def test(q, bus, mc):
+ params = dbus.Dictionary({"account": "someguy@example.com",
+ "password": "secrecy"}, signature='sv')
+ cm_name_ref, account = create_fakecm_account(q, bus, mc, params)
+ conn = enable_fakecm_account(q, bus, mc, account, params)
+
+ text_fixed_properties = dbus.Dictionary({
+ cs.CHANNEL + '.TargetHandleType': cs.HT_CONTACT,
+ cs.CHANNEL + '.ChannelType': cs.CHANNEL_TYPE_TEXT,
+ }, signature='sv')
+
+ # Empathy is an Observers who will crash
+ empathy_bus = dbus.bus.BusConnection()
+ empathy_bus.set_exit_on_disconnect(False) # we'll disconnect later
+
+ # Kopete is an Approver, Handler and will not crash
+ kopete_bus = dbus.bus.BusConnection()
+ q.attach_to_bus(empathy_bus)
+ q.attach_to_bus(kopete_bus)
+
+ # Two clients want to observe, approve and handle channels
+ empathy = SimulatedClient(q, empathy_bus, 'Empathy',
+ observe=[text_fixed_properties], approve=[],
+ handle=[], wants_recovery=True)
+ kopete = SimulatedClient(q, kopete_bus, 'Kopete',
+ observe=[], approve=[text_fixed_properties],
+ handle=[text_fixed_properties], bypass_approval=False)
+
+ # wait for MC to download the properties
+ expect_client_setup(q, [empathy, kopete])
+
+ # subscribe to the OperationList interface (MC assumes that until this
+ # property has been retrieved once, nobody cares)
+
+ cd = bus.get_object(cs.CD, cs.CD_PATH)
+ cd_props = dbus.Interface(cd, cs.PROPERTIES_IFACE)
+ assert cd_props.Get(cs.CD_IFACE_OP_LIST, 'DispatchOperations') == []
+
+ channel_properties = dbus.Dictionary(text_fixed_properties,
+ signature='sv')
+ channel_properties[cs.CHANNEL + '.TargetID'] = 'juliet'
+ channel_properties[cs.CHANNEL + '.TargetHandle'] = \
+ conn.ensure_handle(cs.HT_CONTACT, 'juliet')
+ channel_properties[cs.CHANNEL + '.InitiatorID'] = 'juliet'
+ channel_properties[cs.CHANNEL + '.InitiatorHandle'] = \
+ conn.ensure_handle(cs.HT_CONTACT, 'juliet')
+ channel_properties[cs.CHANNEL + '.Requested'] = False
+ channel_properties[cs.CHANNEL + '.Interfaces'] = dbus.Array(signature='s')
+
+ chan = SimulatedChannel(conn, channel_properties)
+ chan.announce()
+
+ # A channel dispatch operation is created
+
+ e = q.expect('dbus-signal',
+ path=cs.CD_PATH,
+ interface=cs.CD_IFACE_OP_LIST,
+ signal='NewDispatchOperation')
+
+ cdo_path = e.args[0]
+ cdo_properties = e.args[1]
+
+ assert cdo_properties[cs.CDO + '.Account'] == account.object_path
+ assert cdo_properties[cs.CDO + '.Connection'] == conn.object_path
+ assert cs.CDO + '.Interfaces' in cdo_properties
+
+ handlers = cdo_properties[cs.CDO + '.PossibleHandlers'][:]
+ handlers.sort()
+ assert handlers == [cs.tp_name_prefix + '.Client.Kopete'], handlers
+
+ assert cs.CD_IFACE_OP_LIST in cd_props.Get(cs.CD, 'Interfaces')
+ assert cd_props.Get(cs.CD_IFACE_OP_LIST, 'DispatchOperations') ==\
+ [(cdo_path, cdo_properties)]
+
+ cdo = bus.get_object(cs.CD, cdo_path)
+ cdo_iface = dbus.Interface(cdo, cs.CDO)
+ cdo_props_iface = dbus.Interface(cdo, cs.PROPERTIES_IFACE)
+
+ assert cdo_props_iface.Get(cs.CDO, 'Interfaces') == \
+ cdo_properties[cs.CDO + '.Interfaces']
+ assert cdo_props_iface.Get(cs.CDO, 'Connection') == conn.object_path
+ assert cdo_props_iface.Get(cs.CDO, 'Account') == account.object_path
+ assert cdo_props_iface.Get(cs.CDO, 'Channels') == [(chan.object_path,
+ channel_properties)]
+ assert cdo_props_iface.Get(cs.CDO, 'PossibleHandlers') == \
+ cdo_properties[cs.CDO + '.PossibleHandlers']
+
+ # The Observer (Empathy) is told about the new channel
+
+ e = q.expect('dbus-method-call',
+ path=empathy.object_path,
+ interface=cs.OBSERVER, method='ObserveChannels',
+ handled=False)
+
+ assert e.args[0] == account.object_path, e.args
+ assert e.args[1] == conn.object_path, e.args
+ assert e.args[3] == cdo_path, e.args
+ assert e.args[4] == [], e.args # no requests satisfied
+ channels = e.args[2]
+ assert len(channels) == 1, channels
+ assert channels[0][0] == chan.object_path, channels
+ assert channels[0][1] == channel_properties, channels
+
+ # Empathy indicates that it is ready to proceed
+ q.dbus_return(e.message, bus=empathy_bus, signature='')
+
+ # The Approver (Kopete) is next
+
+ k = q.expect('dbus-method-call',
+ path=kopete.object_path,
+ interface=cs.APPROVER, method='AddDispatchOperation',
+ handled=False)
+
+ assert k.args == [[(chan.object_path, channel_properties)],
+ cdo_path, cdo_properties]
+
+ q.dbus_return(k.message, bus=kopete_bus, signature='')
+
+ # The user responds to Kopete
+ call_async(q, cdo_iface, 'HandleWith',
+ cs.tp_name_prefix + '.Client.Kopete')
+
+ # Kopete is asked to handle the channels
+ k = q.expect('dbus-method-call',
+ path=kopete.object_path,
+ interface=cs.HANDLER, method='HandleChannels',
+ handled=False)
+
+ # Kopete accepts the channels
+ q.dbus_return(k.message, bus=kopete_bus, signature='')
+
+ q.expect_many(
+ EventPattern('dbus-return', method='HandleWith'),
+ EventPattern('dbus-signal', interface=cs.CDO, signal='Finished'),
+ EventPattern('dbus-signal', interface=cs.CD_IFACE_OP_LIST,
+ signal='DispatchOperationFinished'),
+ )
+
+ # Now there are no more active channel dispatch operations
+ assert cd_props.Get(cs.CD_IFACE_OP_LIST, 'DispatchOperations') == []
+
+ # Empathy crashes
+ empathy.release_name()
+
+ e = q.expect('dbus-signal',
+ signal='NameOwnerChanged',
+ predicate=(lambda e:
+ e.args[0] == empathy.bus_name and e.args[2] == ''),
+ )
+ empathy_unique_name = e.args[1]
+
+ empathy_bus.flush()
+
+ # Empathy gets restarted
+ empathy.reacquire_name()
+
+ e = q.expect('dbus-signal',
+ signal='NameOwnerChanged',
+ predicate=(lambda e:
+ e.args[0] == empathy.bus_name and e.args[1] == ''),
+ )
+ empathy_unique_name = e.args[2]
+
+ e = q.expect('dbus-method-call',
+ path=empathy.object_path,
+ interface=cs.OBSERVER, method='ObserveChannels',
+ handled=False)
+
+ # FIXME: assert the same things as before, except CDO (which we don't
+ # have) and account path (which we don't know how to get); also check
+ # that the recovering observer info key is set
+ assert e.args[0] == account.object_path, e.args
+ assert e.args[1] == conn.object_path, e.args
+ assert e.args[4] == [], e.args # no requests satisfied
+ assert e.args[5]['recovering'] == 1, e.args # due to observer recovery
+ channels = e.args[2]
+ assert len(channels) == 1, channels
+ assert channels[0][0] == chan.object_path, channels
+ assert channels[0][1] == channel_properties, channels
+
+ # Empathy indicates that it is ready to proceed
+ q.dbus_return(e.message, bus=empathy_bus, signature='')
+
+ sync_dbus(bus, q, mc)
+
+if __name__ == '__main__':
+ exec_test(test, {})