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# Copyright (C) 2009 Nokia Corporation
# Copyright (C) 2009 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
"""Feature test ensuring that MC deals correctly with EnsureChannel returning
a channel that has already been dispatched to a handler.
"""
import dbus
import dbus.service
from servicetest import (EventPattern, tp_name_prefix, tp_path_prefix,
call_async, assertContains, assertLength, assertEquals)
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')
client = SimulatedClient(q, bus, 'Empathy',
observe=[text_fixed_properties], approve=[text_fixed_properties],
handle=[text_fixed_properties], bypass_approval=False)
# wait for MC to download the properties
expect_client_setup(q, [client])
channel = test_channel_creation(q, bus, account, client, conn,
yours_first=True, swap_requests=False)
channel.close()
channel = test_channel_creation(q, bus, account, client, conn,
yours_first=True, swap_requests=True)
channel.close()
channel = test_channel_creation(q, bus, account, client, conn,
yours_first=False, swap_requests=False)
channel.close()
channel = test_channel_creation(q, bus, account, client, conn,
yours_first=False, swap_requests=True)
channel.close()
def test_channel_creation(q, bus, account, client, conn,
yours_first=True, swap_requests=False):
user_action_time1 = dbus.Int64(1238582606)
user_action_time2 = dbus.Int64(1244444444)
cd = bus.get_object(cs.CD, cs.CD_PATH)
cd_props = dbus.Interface(cd, cs.PROPERTIES_IFACE)
# chat UI calls ChannelDispatcher.EnsureChannel
request = dbus.Dictionary({
cs.CHANNEL + '.ChannelType': cs.CHANNEL_TYPE_TEXT,
cs.CHANNEL + '.TargetHandleType': cs.HT_CONTACT,
cs.CHANNEL + '.TargetID': 'juliet',
}, signature='sv')
call_async(q, cd, 'EnsureChannel',
account.object_path, request, user_action_time1, client.bus_name,
dbus_interface=cs.CD)
ret = q.expect('dbus-return', method='EnsureChannel')
request_path = ret.value[0]
# chat UI connects to signals and calls ChannelRequest.Proceed()
cr1 = bus.get_object(cs.AM, request_path)
request_props = cr1.GetAll(cs.CR, dbus_interface=cs.PROPERTIES_IFACE)
assert request_props['Account'] == account.object_path
assert request_props['Requests'] == [request]
assert request_props['UserActionTime'] == user_action_time1
assert request_props['PreferredHandler'] == client.bus_name
assert request_props['Interfaces'] == []
cr1.Proceed(dbus_interface=cs.CR)
cm_request_call1, add_request_call1 = q.expect_many(
EventPattern('dbus-method-call',
interface=cs.CONN_IFACE_REQUESTS,
method='EnsureChannel',
path=conn.object_path, args=[request], handled=False),
EventPattern('dbus-method-call', handled=False,
interface=cs.CLIENT_IFACE_REQUESTS,
method='AddRequest', path=client.object_path),
)
# Before the first request has succeeded, the user gets impatient and
# the UI re-requests.
call_async(q, cd, 'EnsureChannel',
account.object_path, request, user_action_time2, client.bus_name,
dbus_interface=cs.CD)
ret = q.expect('dbus-return', method='EnsureChannel')
request_path = ret.value[0]
cr2 = bus.get_object(cs.AM, request_path)
request_props = cr2.GetAll(cs.CR, dbus_interface=cs.PROPERTIES_IFACE)
assert request_props['Account'] == account.object_path
assert request_props['Requests'] == [request]
assert request_props['UserActionTime'] == user_action_time2
assert request_props['PreferredHandler'] == client.bus_name
assert request_props['Interfaces'] == []
cr2.Proceed(dbus_interface=cs.CR)
cm_request_call2, add_request_call2 = q.expect_many(
EventPattern('dbus-method-call',
interface=cs.CONN_IFACE_REQUESTS,
method='EnsureChannel',
path=conn.object_path, args=[request], handled=False),
EventPattern('dbus-method-call', handled=False,
interface=cs.CLIENT_IFACE_REQUESTS,
method='AddRequest', path=client.object_path),
)
assert add_request_call1.args[0] == cr1.object_path
request_props1 = add_request_call1.args[1]
assert request_props1[cs.CR + '.Account'] == account.object_path
assert request_props1[cs.CR + '.Requests'] == [request]
assert request_props1[cs.CR + '.UserActionTime'] == user_action_time1
assert request_props1[cs.CR + '.PreferredHandler'] == client.bus_name
assert request_props1[cs.CR + '.Interfaces'] == []
assert add_request_call2.args[0] == cr2.object_path
request_props2 = add_request_call2.args[1]
assert request_props2[cs.CR + '.Account'] == account.object_path
assert request_props2[cs.CR + '.Requests'] == [request]
assert request_props2[cs.CR + '.UserActionTime'] == user_action_time2
assert request_props2[cs.CR + '.PreferredHandler'] == client.bus_name
assert request_props2[cs.CR + '.Interfaces'] == []
q.dbus_return(add_request_call1.message, signature='')
q.dbus_return(add_request_call2.message, signature='')
# Time passes. A channel is returned.
channel_immutable = dbus.Dictionary(request)
channel_immutable[cs.CHANNEL + '.InitiatorID'] = conn.self_ident
channel_immutable[cs.CHANNEL + '.InitiatorHandle'] = conn.self_handle
channel_immutable[cs.CHANNEL + '.Requested'] = True
channel_immutable[cs.CHANNEL + '.Interfaces'] = \
dbus.Array([], signature='s')
channel_immutable[cs.CHANNEL + '.TargetHandle'] = \
conn.ensure_handle(cs.HT_CONTACT, 'juliet')
channel = SimulatedChannel(conn, channel_immutable)
# Having announce() (i.e. NewChannels) come last is guaranteed by
# telepathy-spec (since 0.17.14). There is no other ordering guarantee.
if swap_requests:
m2, m1 = cm_request_call1.message, cm_request_call2.message
else:
m1, m2 = cm_request_call1.message, cm_request_call2.message
q.dbus_return(m1, yours_first,
channel.object_path, channel.immutable, signature='boa{sv}')
q.dbus_return(m2, not yours_first,
channel.object_path, channel.immutable, signature='boa{sv}')
channel.announce()
# Observer should get told, processing waits for it
e = q.expect('dbus-method-call',
path=client.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] == '/', e.args # no dispatch operation
assert sorted(e.args[4]) == sorted([cr1.object_path,
cr2.object_path]), e.args
channels = e.args[2]
assert len(channels) == 1, channels
assert channels[0][0] == channel.object_path, channels
assert channels[0][1] == channel.immutable, channels
# Observer says "OK, go"
q.dbus_return(e.message, signature='')
# Handler is next
e = q.expect('dbus-method-call',
path=client.object_path,
interface=cs.HANDLER, method='HandleChannels',
handled=False)
assert e.args[0] == account.object_path, e.args
assert e.args[1] == conn.object_path, e.args
channels = e.args[2]
assert len(channels) == 1, channels
assert channels[0][0] == channel.object_path, channels
assert channels[0][1] == channel_immutable, channels
assert sorted(e.args[3]) == sorted([cr1.object_path,
cr2.object_path]), e.args
assert e.args[4] == user_action_time2, (e.args[4], user_action_time2)
assert isinstance(e.args[5], dict)
assertContains('request-properties', e.args[5])
assertContains(cr1.object_path, e.args[5]['request-properties'])
assertContains(cr2.object_path, e.args[5]['request-properties'])
assertLength(2, e.args[5]['request-properties'])
assertEquals(request_props1,
e.args[5]['request-properties'][cr1.object_path])
assertEquals(request_props2,
e.args[5]['request-properties'][cr2.object_path])
assert len(e.args) == 6
# Handler accepts the Channels
q.dbus_return(e.message, signature='')
# CR emits Succeeded
q.expect('dbus-signal', path=request_path,
interface=cs.CR, signal='Succeeded')
return channel
if __name__ == '__main__':
exec_test(test, {})
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