telepathy-mission-control: nickname test: test what happens when we set an empty nickname

[Simon McVittie]

Module: telepathy-mission-control
Branch: master
Commit: a4355bb2eb2a682a4c1298c01683cffb4e42a666
URL:    http://cgit.freedesktop.org/telepathy/telepathy-mission-control/commit/?id=a4355bb2eb2a682a4c1298c01683cffb4e42a666

Author: Simon McVittie <simon.mcvittie at collabora.co.uk>
Date:   Tue Oct  9 11:10:12 2012 +0100

nickname test: test what happens when we set an empty nickname

---

 tests/twisted/account-manager/nickname.py |   70 ++++++++++++++++++++---------
 1 files changed, 49 insertions(+), 21 deletions(-)

diff --git a/tests/twisted/account-manager/nickname.py b/tests/twisted/account-manager/nickname.py
index 5ca8708..5a1c465 100644
--- a/tests/twisted/account-manager/nickname.py
+++ b/tests/twisted/account-manager/nickname.py
@@ -25,7 +25,7 @@ from servicetest import (EventPattern, tp_name_prefix, tp_path_prefix,
 from mctest import exec_test, create_fakecm_account, enable_fakecm_account
 import constants as cs
 
-def test(q, bus, mc, trivial_nickname=False):
+def test(q, bus, mc, nickname):
     params = dbus.Dictionary({"account": "wjt at example.com",
         "password": "secrecy"}, signature='sv')
     (cm_name_ref, account) = create_fakecm_account(q, bus, mc, params)
@@ -33,21 +33,19 @@ def test(q, bus, mc, trivial_nickname=False):
     account_iface = dbus.Interface(account, cs.ACCOUNT)
     account_props = dbus.Interface(account, cs.PROPERTIES_IFACE)
 
-    if trivial_nickname:
-        nickname = params['account']
-    else:
-        nickname = 'resiak'
-
     call_async(q, account_props, 'Set', cs.ACCOUNT, 'Nickname',
             nickname)
-    q.expect_many(
-        EventPattern('dbus-signal',
-            path=account.object_path,
-            signal='AccountPropertyChanged',
-            interface=cs.ACCOUNT,
-            args=[{'Nickname': nickname}]),
-        EventPattern('dbus-return', method='Set'),
-        )
+    if nickname == '':
+        q.expect('dbus-return', method='Set')
+    else:
+        q.expect_many(
+            EventPattern('dbus-signal',
+                path=account.object_path,
+                signal='AccountPropertyChanged',
+                interface=cs.ACCOUNT,
+                args=[{'Nickname': nickname}]),
+            EventPattern('dbus-return', method='Set'),
+            )
     assertEquals(nickname, account_props.Get(cs.ACCOUNT, 'Nickname'))
 
     # OK, let's go online
@@ -58,9 +56,17 @@ def test(q, bus, mc, trivial_nickname=False):
             ]
     forbidden = []
 
-    if trivial_nickname:
+    if nickname == params['account'] or nickname == '':
         forbidden.append(EventPattern('dbus-method-call', method='SetAliases'))
         q.forbid_events(forbidden)
+
+        if nickname == '':
+            expect_after_connect.append(EventPattern('dbus-signal',
+                path=account.object_path,
+                signal='AccountPropertyChanged',
+                interface=cs.ACCOUNT,
+                predicate=(lambda e:
+                    e.args[0].get('Nickname') == params['account'])))
     else:
         expect_after_connect.append(EventPattern('dbus-method-call',
             interface=cs.CONN_IFACE_ALIASING, method='SetAliases',
@@ -75,12 +81,14 @@ def test(q, bus, mc, trivial_nickname=False):
     get_aliases = results[1]
     assert get_aliases.args[0] == [ conn.self_handle ]
 
-    if trivial_nickname:
+    if nickname == params['account']:
         assertLength(2, results)
+    elif nickname == '':
+        assertLength(3, results)
     else:
         assertLength(3, results)
         set_aliases = results[2]
-        assert set_aliases.args[0] == { conn.self_handle: 'resiak' }
+        assert set_aliases.args[0] == { conn.self_handle: nickname }
         q.dbus_return(set_aliases.message, signature='')
 
     if forbidden:
@@ -115,13 +123,13 @@ def test(q, bus, mc, trivial_nickname=False):
     # If we set a trivial nickname while connected, MC does use it
     nickname = params['account']
     call_async(q, account_props, 'Set', cs.ACCOUNT, 'Nickname',
-            nickname)
+            params['account'])
     _, _, e = q.expect_many(
         EventPattern('dbus-signal',
             path=account.object_path,
             signal='AccountPropertyChanged',
             interface=cs.ACCOUNT,
-            args=[{'Nickname': nickname}]),
+            args=[{'Nickname': params['account']}]),
         EventPattern('dbus-return', method='Set'),
         EventPattern('dbus-method-call',
             interface=cs.CONN_IFACE_ALIASING, method='SetAliases',
@@ -131,9 +139,29 @@ def test(q, bus, mc, trivial_nickname=False):
     assertEquals(nickname, account_props.Get(cs.ACCOUNT, 'Nickname'))
     q.dbus_return(e.message, signature='')
 
+    # If we set an empty nickname while connected, MC currently does use it
+    # (??? this is pretty weird)
+    call_async(q, account_props, 'Set', cs.ACCOUNT, 'Nickname',
+            '')
+    _, _, e = q.expect_many(
+        EventPattern('dbus-signal',
+            path=account.object_path,
+            signal='AccountPropertyChanged',
+            interface=cs.ACCOUNT,
+            args=[{'Nickname': ''}]),
+        EventPattern('dbus-return', method='Set'),
+        EventPattern('dbus-method-call',
+            interface=cs.CONN_IFACE_ALIASING, method='SetAliases',
+            args=[{ conn.self_handle: '' }],
+            handled=False)
+        )
+    assertEquals('', account_props.Get(cs.ACCOUNT, 'Nickname'))
+    q.dbus_return(e.message, signature='')
+
 def test_both(q, bus, mc):
-    test(q, bus, mc, trivial_nickname=False)
-    test(q, bus, mc, trivial_nickname=True)
+    test(q, bus, mc, nickname='resiak')
+    test(q, bus, mc, nickname='wjt at example.com')
+    test(q, bus, mc, nickname='')
 
 if __name__ == '__main__':
     exec_test(test_both, {})