1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
|
# Copyright (C) 2009-2011 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
"""Test CD.DelegateChannels and Cd.PresentChannel
"""
import dbus
import dbus.service
from servicetest import call_async, assertEquals
from mctest import exec_test, SimulatedClient, \
create_fakecm_account, enable_fakecm_account, SimulatedChannel, \
expect_client_setup
import constants as cs
def test_delegate_channel(q, bus, mc, account, chan, empathy, empathy_bus, gs):
# Now gnome-shell wants to give the channel to another handle
gs_cd = bus.get_object(cs.CD, cs.CD_PATH)
gs_cd_iface = dbus.Interface(gs_cd, cs.CD)
call_async(q, gs_cd_iface, 'DelegateChannels',
[chan.object_path], 0, "")
# Empathy is asked to handle the channel and accept
e = q.expect('dbus-method-call',
path=empathy.object_path,
interface=cs.HANDLER, method='HandleChannels',
handled=False)
q.dbus_return(e.message, signature='')
e = q.expect('dbus-return', method='DelegateChannels')
assertEquals(([chan.object_path], {}), e.value)
# Let's play ping-pong channel! Empathy give the channel back to GS
emp_cd = empathy_bus.get_object(cs.CD, cs.CD_PATH)
emp_cd_iface = dbus.Interface(emp_cd, cs.CD)
call_async(q, emp_cd_iface, 'DelegateChannels',
[chan.object_path], 0, "")
# gnome-shell is asked to handle the channel and accept
e = q.expect('dbus-method-call',
path=gs.object_path,
interface=cs.HANDLER, method='HandleChannels',
handled=False)
q.dbus_return(e.message, signature='')
e = q.expect('dbus-return', method='DelegateChannels')
assertEquals(([chan.object_path], {}), e.value)
# gnome-shell wants to give it back, again
call_async(q, gs_cd_iface, 'DelegateChannels',
[chan.object_path], 0, "")
# Empathy is asked to handle the channel but refuses
e = q.expect('dbus-method-call',
path=empathy.object_path,
interface=cs.HANDLER, method='HandleChannels',
handled=False)
q.dbus_raise(e.message, cs.NOT_AVAILABLE, "No thanks")
# DelegateChannels failed so gnome-shell is still handling the channel
e = q.expect('dbus-return', method='DelegateChannels')
assertEquals(([], {chan.object_path: (cs.NOT_AVAILABLE, 'No thanks')}), e.value)
# Empathy doesn't handle the channel atm but tries to delegates it
call_async(q, emp_cd_iface, 'DelegateChannels',
[chan.object_path], 0, "")
q.expect('dbus-error', method='DelegateChannels', name=cs.NOT_YOURS)
# gnome-shell which is handling the channel asks to re-ensure it
call_async(q, gs_cd_iface, 'PresentChannel',
chan.object_path, 0)
# gnome-shell is asked to re-handle the channel
e = q.expect('dbus-method-call',
path=gs.object_path,
interface=cs.HANDLER, method='HandleChannels',
handled=False)
q.dbus_return(e.message, signature='')
q.expect('dbus-return', method='PresentChannel')
# empathy which is not handling the channel asks to re-ensure it
call_async(q, emp_cd_iface, 'PresentChannel',
chan.object_path, 0)
# gnome-shell is asked to re-handle the channel
e = q.expect('dbus-method-call',
path=gs.object_path,
interface=cs.HANDLER, method='HandleChannels',
handled=False)
q.dbus_return(e.message, signature='')
q.expect('dbus-return', method='PresentChannel')
# 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] == ''),
)
# gnome-shell wants to delegate, but there is no other handler
call_async(q, gs_cd_iface, 'DelegateChannels',
[chan.object_path], 0, "")
e = q.expect('dbus-return', method='DelegateChannels')
delegated, not_delegated = e.value
assertEquals([], delegated)
error = not_delegated[chan.object_path]
assertEquals (error[0], cs.NOT_CAPABLE)
chan.close()
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.TARGET_HANDLE_TYPE: cs.HT_CONTACT,
cs.CHANNEL_TYPE: cs.CHANNEL_TYPE_TEXT,
}, signature='sv')
# Empathy Chat is a text handler
empathy_bus = dbus.bus.BusConnection()
empathy = SimulatedClient(q, empathy_bus, 'EmpathyChat',
handle=[text_fixed_properties], bypass_approval=False)
q.attach_to_bus(empathy_bus)
# gnome-shell is a text approver and handler
gs = SimulatedClient(q, bus, 'GnomeShell',
approve=[text_fixed_properties],
handle=[text_fixed_properties], bypass_approval=False)
# wait for MC to download the properties
expect_client_setup(q, [empathy, gs])
cd = bus.get_object(cs.CD, cs.CD_PATH)
# incoming text channel
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()
# gnome-shell's approver is notified
e = q.expect('dbus-method-call', path=gs.object_path,
interface=cs.APPROVER, method='AddDispatchOperation',
handled=False)
channels, cdo_path,props = e.args
cdo = bus.get_object(cs.CD, cdo_path)
cdo_iface = dbus.Interface(cdo, cs.CDO)
q.dbus_return(e.message, signature='')
# gnome-shell handles the channel itself first
call_async(q, cdo_iface, 'HandleWith',
cs.tp_name_prefix + '.Client.GnomeShell')
e = q.expect('dbus-method-call',
path=gs.object_path,
interface=cs.HANDLER, method='HandleChannels',
handled=False)
q.dbus_return(e.message, signature='')
# test delegating an incoming channel
test_delegate_channel(q, bus, mc, account, chan, empathy, empathy_bus, gs)
# Empathy is back
empathy = SimulatedClient(q, empathy_bus, 'EmpathyChat',
handle=[text_fixed_properties], bypass_approval=False)
expect_client_setup(q, [empathy])
# gnome-shell requests a channel for itself
request = dbus.Dictionary({
cs.CHANNEL_TYPE: cs.CHANNEL_TYPE_TEXT,
cs.TARGET_HANDLE_TYPE: cs.HT_CONTACT,
cs.TARGET_ID: 'juliet',
}, signature='sv')
call_async(q, cd, 'CreateChannelWithHints',
account.object_path, request, 0,
cs.tp_name_prefix + '.Client.GnomeShell',
{}, dbus_interface=cs.CD)
e = q.expect('dbus-return', method='CreateChannelWithHints')
cr = bus.get_object(cs.AM, e.value[0])
cr.Proceed(dbus_interface=cs.CR)
e = q.expect('dbus-method-call', interface=cs.CONN_IFACE_REQUESTS,
method='CreateChannel',
path=conn.object_path, args=[request], handled=False)
# channel is created
chan = SimulatedChannel(conn, request)
q.dbus_return(e.message,
chan.object_path, chan.immutable, signature='oa{sv}')
chan.announce()
# gnome-shell handles the channel
e = q.expect('dbus-method-call',
path=gs.object_path,
interface=cs.HANDLER, method='HandleChannels',
handled=False)
q.dbus_return(e.message, signature='')
# test delegating an outgoing channel
test_delegate_channel(q, bus, mc, account, chan, empathy, empathy_bus, gs)
if __name__ == '__main__':
exec_test(test, {})
|
