[at-spi2-core: 33/47] mock_accessible_app.py: New toy program to mock an accessible application

[Federico Mena Quintero <federico src gnome org>]

commit a12d98ac5abb29e9987845bd446d4653885c2cfe
Author: Federico Mena Quintero <federico gnome org>
Date:   Mon Jul 11 19:40:17 2022 -0500

    mock_accessible_app.py: New toy program to mock an accessible application
    
    Nothing for now; it just calls org.a11y.atspi.Socket.Embed.  I'll be
    populating this as I refactor registryd.

 tests/dbusmock/mock_accessible_app.py | 75 +++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
---
diff --git a/tests/dbusmock/mock_accessible_app.py b/tests/dbusmock/mock_accessible_app.py
new file mode 100644
index 00000000..11856865
--- /dev/null
+++ b/tests/dbusmock/mock_accessible_app.py
@@ -0,0 +1,75 @@
+import dbus
+import dbus.service
+
+PROPERTIES_IFACE = 'org.freedesktop.DBus.Properties'
+ACCESSIBLE_IFACE = 'org.a11y.atspi.Accessible'
+APPLICATION_IFACE = 'org.a11y.atspi.Application'
+SOCKET_IFACE = 'org.a11y.atspi.Socket'
+
+ROOT_PATH = '/org/a11y/atspi/accessible/root'
+
+def accessible_get_property(prop_name):
+    if prop_name == 'Name':
+        pass # s
+    elif prop_name == 'Description':
+        pass # s
+    elif prop_name == 'Parent':
+        pass # (so)
+    elif prop_name == 'ChildCount':
+        pass # i
+    elif prop_name == 'Locale':
+        pass # s
+    elif prop_name == 'AccessibleId':
+        pass # s
+    else:
+        raise ValueError(f'unknown property name {prop_name}')
+
+def application_get_property(prop_name):
+    return None
+
+@dbus.service.method(PROPERTIES_IFACE, in_signature='ss', out_signature='v')
+def Get(self, iface_name, prop_name):
+    if iface_name == ACCESSIBLE_IFACE:
+        return accessible_get_property(prop_name)
+    elif iface_name == PROPERTY_IFACE:
+        return application_get_property(prop_name)
+
+@dbus.service.method(PROPERTIES_IFACE, in_signature='ssv', out_signature='')
+def Set(self, iface_name, prop_name, value):
+    if iface_name == APPLICATION_IFACE:
+        pass # FIXME
+
+def get_accesssibility_bus_address():
+    bus = dbus.SessionBus()
+    bus_launcher = bus.get_object('org.a11y.Bus', '/org/a11y/bus')
+    return str(bus_launcher.GetAddress(dbus_interface='org.a11y.Bus'))
+
+def get_registry_root(a11y_bus):
+    return a11y_bus.get_object('org.a11y.atspi.Registry', ROOT_PATH)
+
+class MyObject(dbus.service.Object):
+    def __init__(self, a11y_bus, path):
+        dbus.service.Object.__init__(self, a11y_bus, path)
+
+if __name__ == '__main__':
+    from dbus.mainloop.glib import DBusGMainLoop
+    from gi.repository import GLib
+
+    DBusGMainLoop(set_as_default=True)
+    main_loop = GLib.MainLoop()
+
+    a11y_address = get_accesssibility_bus_address()
+    a11y_bus = dbus.bus.BusConnection(a11y_address)
+
+    registry = get_registry_root(a11y_bus)
+    assert registry is not None
+
+    my_unique_name = a11y_bus.get_unique_name()
+    my_root = MyObject(a11y_bus, ROOT_PATH)
+    
+    (registry_bus_name, registry_root_path) = registry.Embed((my_unique_name, my_root), 
dbus_interface=SOCKET_IFACE)
+
+    print("registry bus name:", registry_bus_name)
+    print("registry_root_path:", registry_root_path)
+
+    # main_loop.run()