[pygobject] [gi] Add test cases for GDBus client operations

[Martin Pitt <martinpitt src gnome org>]

commit a060287d1a6d190acb9d344f08fd5662e3296da5
Author: Martin Pitt <martin pitt ubuntu com>
Date:   Fri Jan 21 11:00:27 2011 +0100

    [gi] Add test cases for GDBus client operations

 tests/Makefile.am   |    1 +
 tests/test_gdbus.py |   94 +++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 95 insertions(+), 0 deletions(-)
---
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 7f71099..dfcb131 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -81,6 +81,7 @@ if ENABLE_INTROSPECTION
 TEST_FILES += \
 	test_everything.py \
 	test_gi.py \
+	test_gdbus.py \
 	test_overrides.py
 endif
 
diff --git a/tests/test_gdbus.py b/tests/test_gdbus.py
new file mode 100644
index 0000000..0d5ae94
--- /dev/null
+++ b/tests/test_gdbus.py
@@ -0,0 +1,94 @@
+# -*- Mode: Python; py-indent-offset: 4 -*-
+# vim: tabstop=4 shiftwidth=4 expandtab
+
+import unittest
+
+import sys
+sys.path.insert(0, "../")
+
+import gobject
+from gi.repository import GLib
+from gi.repository import Gio
+
+class TestGDBusClient(unittest.TestCase):
+    def setUp(self):
+        self.bus = Gio.bus_get_sync(Gio.BusType.SESSION, None)
+
+        self.dbus_proxy = Gio.DBusProxy.new_sync(self.bus,
+                Gio.DBusProxyFlags.NONE, None, 
+                'org.freedesktop.DBus',
+                '/org/freedesktop/DBus',
+                'org.freedesktop.DBus', None)
+
+    def test_native_calls_sync(self):
+        result = self.dbus_proxy.call_sync('ListNames', None, 
+                Gio.DBusCallFlags.NO_AUTO_START, 500, None)
+        self.assert_(isinstance(result, GLib.Variant))
+        result = result.unpack()[0] # result is always a tuple
+        self.assert_(len(result) > 1)
+        self.assert_('org.freedesktop.DBus' in result)
+
+        result = self.dbus_proxy.call_sync('GetNameOwner', 
+                GLib.Variant('(s)', 'org.freedesktop.DBus'),
+                Gio.DBusCallFlags.NO_AUTO_START, 500, None)
+        self.assert_(isinstance(result, GLib.Variant))
+        self.assertEqual(type(result.unpack()[0]), type(''))
+
+    def test_native_calls_sync_errors(self):
+        # error case: invalid argument types
+        try:
+            self.dbus_proxy.call_sync('GetConnectionUnixProcessID', None,
+                    Gio.DBusCallFlags.NO_AUTO_START, 500, None)
+            self.fail('call with invalid arguments should raise an exception')
+        except Exception, e:
+            self.assert_('InvalidArgs' in e.message)
+
+        # error case: invalid argument
+        try:
+            self.dbus_proxy.call_sync('GetConnectionUnixProcessID', 
+                    GLib.Variant('(s)', ' unknown'),
+                    Gio.DBusCallFlags.NO_AUTO_START, 500, None)
+            self.fail('call with invalid arguments should raise an exception')
+        except Exception, e:
+            self.assert_('NameHasNoOwner' in e.message)
+
+        # error case: unknown method
+        try:
+            self.dbus_proxy.call_sync('UnknownMethod', None,
+                    Gio.DBusCallFlags.NO_AUTO_START, 500, None)
+            self.fail('call for unknown method should raise an exception')
+        except Exception, e:
+            self.assert_('UnknownMethod' in e.message)
+
+    def test_native_calls_async(self):
+        def call_done(obj, result, user_data):
+            user_data['result'] = self.dbus_proxy.call_finish(result)
+            user_data['main_loop'].quit()
+
+        main_loop = gobject.MainLoop()
+        data = {'main_loop': main_loop}
+        self.dbus_proxy.call('ListNames', None, 
+                Gio.DBusCallFlags.NO_AUTO_START, 500, None,
+                call_done, data)
+        main_loop.run()
+
+        self.assert_(isinstance(data['result'], GLib.Variant))
+        result = data['result'].unpack()[0] # result is always a tuple
+        self.assert_(len(result) > 1)
+        self.assert_('org.freedesktop.DBus' in result)
+
+    def test_native_calls_async_errors(self):
+        def call_done(obj, result, user_data):
+            try:
+                self.dbus_proxy.call_finish(result)
+                self.fail('call_finish() for unknown method should raise an exception')
+            except Exception, e:
+                self.assert_('UnknownMethod' in e.message)
+            finally:
+                user_data['main_loop'].quit()
+
+        main_loop = gobject.MainLoop()
+        data = {'main_loop': main_loop}
+        self.dbus_proxy.call('UnknownMethod', None,
+                Gio.DBusCallFlags.NO_AUTO_START, 500, None, call_done, data)
+        main_loop.run()