Changed to tabs, to keep things consistent.
This commit is contained in:
Ian Bicking
parent
bdf9c1b392
commit
bd0e612f1a
@ -46,218 +46,218 @@ _installed = False
|
||||
fake_get_object = None
|
||||
|
||||
def _install():
|
||||
"""
|
||||
Installs the monkeypatch to dbus. Called automatically when
|
||||
necessary.
|
||||
"""
|
||||
global _installed, fake_get_object
|
||||
if _installed:
|
||||
return
|
||||
bus = dbus.SessionBus()
|
||||
old_get_object = bus.get_object
|
||||
fake_get_object = FakeGetObject(old_get_object)
|
||||
bus.get_object = fake_get_object
|
||||
_installed = True
|
||||
# XXX: Do we need to override bus.add_signal_receiver?
|
||||
"""
|
||||
Installs the monkeypatch to dbus. Called automatically when
|
||||
necessary.
|
||||
"""
|
||||
global _installed, fake_get_object
|
||||
if _installed:
|
||||
return
|
||||
bus = dbus.SessionBus()
|
||||
old_get_object = bus.get_object
|
||||
fake_get_object = FakeGetObject(old_get_object)
|
||||
bus.get_object = fake_get_object
|
||||
_installed = True
|
||||
# XXX: Do we need to override bus.add_signal_receiver?
|
||||
|
||||
class FakeGetObject(object):
|
||||
|
||||
"""
|
||||
The replacement dbus.get_object() function/callable. This
|
||||
delegates to the real get_object callable, except when a
|
||||
MockService has been registered.
|
||||
"""
|
||||
"""
|
||||
The replacement dbus.get_object() function/callable. This
|
||||
delegates to the real get_object callable, except when a
|
||||
MockService has been registered.
|
||||
"""
|
||||
|
||||
def __init__(self, real_get_object):
|
||||
self._real_get_object = real_get_object
|
||||
self._overrides = {}
|
||||
def __init__(self, real_get_object):
|
||||
self._real_get_object = real_get_object
|
||||
self._overrides = {}
|
||||
|
||||
def register(self, mock_service, service_name, path):
|
||||
"""
|
||||
Registers a MockService instance to the service_name and path.
|
||||
Calls to dbus.get_object(service_name, path) will now return
|
||||
this mock_service object.
|
||||
"""
|
||||
self._overrides[(service_name, path)] = mock_service
|
||||
def register(self, mock_service, service_name, path):
|
||||
"""
|
||||
Registers a MockService instance to the service_name and path.
|
||||
Calls to dbus.get_object(service_name, path) will now return
|
||||
this mock_service object.
|
||||
"""
|
||||
self._overrides[(service_name, path)] = mock_service
|
||||
|
||||
def __call__(self, service_name, path):
|
||||
override = self._overrides.get((service_name, path), None)
|
||||
if override is None:
|
||||
return self._real_get_object(service_name, path)
|
||||
else:
|
||||
return override
|
||||
def __call__(self, service_name, path):
|
||||
override = self._overrides.get((service_name, path), None)
|
||||
if override is None:
|
||||
return self._real_get_object(service_name, path)
|
||||
else:
|
||||
return override
|
||||
|
||||
class MockService(object):
|
||||
|
||||
"""
|
||||
A mock service object. You should first instantiate then install
|
||||
this object. Once installed, calls to
|
||||
dbus.get_object(service_name, path) will return this object
|
||||
instead of a real dbus service object.
|
||||
"""
|
||||
"""
|
||||
A mock service object. You should first instantiate then install
|
||||
this object. Once installed, calls to
|
||||
dbus.get_object(service_name, path) will return this object
|
||||
instead of a real dbus service object.
|
||||
"""
|
||||
|
||||
def __init__(self, service_name, path, name=None):
|
||||
self.service_name = service_name
|
||||
self.path = path
|
||||
if name is None:
|
||||
name = self.service_name
|
||||
self.name = name
|
||||
self._connections = {}
|
||||
self._pending_responses = {}
|
||||
self._pending_requests = {}
|
||||
def __init__(self, service_name, path, name=None):
|
||||
self.service_name = service_name
|
||||
self.path = path
|
||||
if name is None:
|
||||
name = self.service_name
|
||||
self.name = name
|
||||
self._connections = {}
|
||||
self._pending_responses = {}
|
||||
self._pending_requests = {}
|
||||
|
||||
def __repr__(self):
|
||||
if self.name == self.service_name:
|
||||
return '<%s %s:%s>' % (
|
||||
self.__class__.__name__,
|
||||
self.service_name, self.path)
|
||||
else:
|
||||
return '<%s %s %s:%s>' % (
|
||||
self.__class__.__name__,
|
||||
self.name,
|
||||
self.service_name, self.path)
|
||||
def __repr__(self):
|
||||
if self.name == self.service_name:
|
||||
return '<%s %s:%s>' % (
|
||||
self.__class__.__name__,
|
||||
self.service_name, self.path)
|
||||
else:
|
||||
return '<%s %s %s:%s>' % (
|
||||
self.__class__.__name__,
|
||||
self.name,
|
||||
self.service_name, self.path)
|
||||
|
||||
def install(self):
|
||||
"""
|
||||
Installs this object.
|
||||
"""
|
||||
_install()
|
||||
fake_get_object.register(
|
||||
self, self.service_name, self.path)
|
||||
def install(self):
|
||||
"""
|
||||
Installs this object.
|
||||
"""
|
||||
_install()
|
||||
fake_get_object.register(
|
||||
self, self.service_name, self.path)
|
||||
|
||||
def __getattr__(self, attr, dbus_interface=None):
|
||||
if attr == 'make_response':
|
||||
return BoundInterface(self.make_response, dbus_interface)
|
||||
return MockMethod(self, attr, dbus_interface)
|
||||
def __getattr__(self, attr, dbus_interface=None):
|
||||
if attr == 'make_response':
|
||||
return BoundInterface(self.make_response, dbus_interface)
|
||||
return MockMethod(self, attr, dbus_interface)
|
||||
|
||||
def call(self, meth_name, dbus_interface, *args, **kw):
|
||||
formatted = [repr(a) for a in args]
|
||||
formatted.extend(['%s=%r' % item for item in kw.items()])
|
||||
formatted = ', '.join(formatted)
|
||||
print 'Called %s.%s:%s(%s)' % (self.name, dbus_interface, meth_name, formatted)
|
||||
if 'reply_handler' in kw:
|
||||
reply_handler = kw.pop('reply_handler')
|
||||
else:
|
||||
reply_handler = None
|
||||
if 'error_handler' in kw:
|
||||
error_handler = kw.pop('error_handler')
|
||||
else:
|
||||
error_handler = None
|
||||
key = (meth_name, dbus_interface)
|
||||
if reply_handler:
|
||||
if key in self._pending_requests:
|
||||
raise ValueError(
|
||||
"Duplicate requests not yet handled for %s:%s" % (dbus_interface, meth_name))
|
||||
self._pending_requests[key] = (reply_handler, error_handler)
|
||||
self.call_reply_handlers()
|
||||
return
|
||||
assert error_handler is None, (
|
||||
"error_handler %s without reply_handler" % error_handler)
|
||||
if key not in self._pending_responses:
|
||||
if self._pending_responses:
|
||||
extra = '(have responses %s)' % self._response_description()
|
||||
else:
|
||||
extra = '(have no waiting responses)'
|
||||
raise ValueError(
|
||||
"You must call make_response() before %s:%s method "
|
||||
"is called %s"
|
||||
% (dbus_interface, meth_name, extra))
|
||||
error, response = self._pending_responses.pop(key)
|
||||
if error:
|
||||
# XXX: Is this how it should be raised?
|
||||
raise response
|
||||
else:
|
||||
return response
|
||||
def call(self, meth_name, dbus_interface, *args, **kw):
|
||||
formatted = [repr(a) for a in args]
|
||||
formatted.extend(['%s=%r' % item for item in kw.items()])
|
||||
formatted = ', '.join(formatted)
|
||||
print 'Called %s.%s:%s(%s)' % (self.name, dbus_interface, meth_name, formatted)
|
||||
if 'reply_handler' in kw:
|
||||
reply_handler = kw.pop('reply_handler')
|
||||
else:
|
||||
reply_handler = None
|
||||
if 'error_handler' in kw:
|
||||
error_handler = kw.pop('error_handler')
|
||||
else:
|
||||
error_handler = None
|
||||
key = (meth_name, dbus_interface)
|
||||
if reply_handler:
|
||||
if key in self._pending_requests:
|
||||
raise ValueError(
|
||||
"Duplicate requests not yet handled for %s:%s" % (dbus_interface, meth_name))
|
||||
self._pending_requests[key] = (reply_handler, error_handler)
|
||||
self.call_reply_handlers()
|
||||
return
|
||||
assert error_handler is None, (
|
||||
"error_handler %s without reply_handler" % error_handler)
|
||||
if key not in self._pending_responses:
|
||||
if self._pending_responses:
|
||||
extra = '(have responses %s)' % self._response_description()
|
||||
else:
|
||||
extra = '(have no waiting responses)'
|
||||
raise ValueError(
|
||||
"You must call make_response() before %s:%s method "
|
||||
"is called %s"
|
||||
% (dbus_interface, meth_name, extra))
|
||||
error, response = self._pending_responses.pop(key)
|
||||
if error:
|
||||
# XXX: Is this how it should be raised?
|
||||
raise response
|
||||
else:
|
||||
return response
|
||||
|
||||
def make_response(self, meth_name, response, error=False,
|
||||
dbus_interface=None):
|
||||
"""
|
||||
This is used to generate a response to a method call. If
|
||||
error is true, then the response object is an exception that
|
||||
will be raised (or passed to error_handler).
|
||||
"""
|
||||
key = (meth_name, dbus_interface)
|
||||
if key in self._pending_responses:
|
||||
raise ValueError(
|
||||
"A response %r is already registered for %s:%s"
|
||||
% (self._pending_responses[key], dbus_interface, meth_name))
|
||||
self._pending_responses[key] = (error, response)
|
||||
def make_response(self, meth_name, response, error=False,
|
||||
dbus_interface=None):
|
||||
"""
|
||||
This is used to generate a response to a method call. If
|
||||
error is true, then the response object is an exception that
|
||||
will be raised (or passed to error_handler).
|
||||
"""
|
||||
key = (meth_name, dbus_interface)
|
||||
if key in self._pending_responses:
|
||||
raise ValueError(
|
||||
"A response %r is already registered for %s:%s"
|
||||
% (self._pending_responses[key], dbus_interface, meth_name))
|
||||
self._pending_responses[key] = (error, response)
|
||||
|
||||
def _response_description(self):
|
||||
result = []
|
||||
for meth_name, dbus_interface in sorted(self._pending_responses.keys()):
|
||||
value = self._pending_responses[(meth_name, dbus_interface)]
|
||||
result.append('%s:%s()=%r' % (dbus_interface, meth_name, value))
|
||||
return ', '.join(result)
|
||||
def _response_description(self):
|
||||
result = []
|
||||
for meth_name, dbus_interface in sorted(self._pending_responses.keys()):
|
||||
value = self._pending_responses[(meth_name, dbus_interface)]
|
||||
result.append('%s:%s()=%r' % (dbus_interface, meth_name, value))
|
||||
return ', '.join(result)
|
||||
|
||||
def call_reply_handlers(self):
|
||||
"""
|
||||
This calls any reply_handlers that now have responses (or
|
||||
errors) ready for them. This can be called when a response is
|
||||
added after an asynchronous method is called, to trigger the
|
||||
response actually being called.
|
||||
"""
|
||||
# XXX: Should make_response automatically call this?
|
||||
for key in sorted(self._pending_responses.keys()):
|
||||
if key in self._pending_requests:
|
||||
error, response = self._pending_responses[key]
|
||||
reply_handler, error_handler = self._pending_requests[key]
|
||||
if error:
|
||||
# XXX: Is this how it should be raised?
|
||||
error_handler(response)
|
||||
else:
|
||||
reply_handler(response)
|
||||
del self._pending_responses[key]
|
||||
del self._pending_requests[key]
|
||||
def call_reply_handlers(self):
|
||||
"""
|
||||
This calls any reply_handlers that now have responses (or
|
||||
errors) ready for them. This can be called when a response is
|
||||
added after an asynchronous method is called, to trigger the
|
||||
response actually being called.
|
||||
"""
|
||||
# XXX: Should make_response automatically call this?
|
||||
for key in sorted(self._pending_responses.keys()):
|
||||
if key in self._pending_requests:
|
||||
error, response = self._pending_responses[key]
|
||||
reply_handler, error_handler = self._pending_requests[key]
|
||||
if error:
|
||||
# XXX: Is this how it should be raised?
|
||||
error_handler(response)
|
||||
else:
|
||||
reply_handler(response)
|
||||
del self._pending_responses[key]
|
||||
del self._pending_requests[key]
|
||||
|
||||
def connect_to_signal(self, signal, handler_function,
|
||||
dbus_interface=None, **kw):
|
||||
self._connections.setdefault((signal, dbus_interface), []).append(
|
||||
handler_function)
|
||||
def connect_to_signal(self, signal, handler_function,
|
||||
dbus_interface=None, **kw):
|
||||
self._connections.setdefault((signal, dbus_interface), []).append(
|
||||
handler_function)
|
||||
|
||||
def send_signal(self, signal, dbus_interface=None):
|
||||
# XXX: This isn't really done
|
||||
for listener in self._connections.get((signal, dbus_interface), []):
|
||||
# XXX: Argument?
|
||||
listener()
|
||||
def send_signal(self, signal, dbus_interface=None):
|
||||
# XXX: This isn't really done
|
||||
for listener in self._connections.get((signal, dbus_interface), []):
|
||||
# XXX: Argument?
|
||||
listener()
|
||||
|
||||
@property
|
||||
def empty(self):
|
||||
"""
|
||||
This can be called to at the end of the test to make sure
|
||||
there's no responses or requests left over.
|
||||
"""
|
||||
return (
|
||||
not self._pending_responses
|
||||
and not self._pending_requests)
|
||||
@property
|
||||
def empty(self):
|
||||
"""
|
||||
This can be called to at the end of the test to make sure
|
||||
there's no responses or requests left over.
|
||||
"""
|
||||
return (
|
||||
not self._pending_responses
|
||||
and not self._pending_requests)
|
||||
|
||||
class MockMethod(object):
|
||||
|
||||
def __init__(self, obj, meth_name, dbus_interface):
|
||||
self.obj = obj
|
||||
self.meth_name = meth_name
|
||||
self.dbus_interface = dbus_interface
|
||||
def __init__(self, obj, meth_name, dbus_interface):
|
||||
self.obj = obj
|
||||
self.meth_name = meth_name
|
||||
self.dbus_interface = dbus_interface
|
||||
|
||||
def __repr__(self):
|
||||
return '<%s.%s:%s method>' % (
|
||||
self.obj.name, self.meth_name, self.dbus_interface)
|
||||
def __repr__(self):
|
||||
return '<%s.%s:%s method>' % (
|
||||
self.obj.name, self.meth_name, self.dbus_interface)
|
||||
|
||||
def __call__(self, *args, **kw):
|
||||
return self.obj.call(
|
||||
self.meth_name, self.dbus_interface,
|
||||
*args, **kw)
|
||||
def __call__(self, *args, **kw):
|
||||
return self.obj.call(
|
||||
self.meth_name, self.dbus_interface,
|
||||
*args, **kw)
|
||||
|
||||
class BoundInterface(object):
|
||||
|
||||
def __init__(self, method, dbus_interface):
|
||||
self.method = method
|
||||
self.dbus_interface = dbus_interface
|
||||
def __init__(self, method, dbus_interface):
|
||||
self.method = method
|
||||
self.dbus_interface = dbus_interface
|
||||
|
||||
def __repr__(self):
|
||||
return '<bound interface %s for %s>' % (
|
||||
self.dbus_interface, self.method)
|
||||
def __repr__(self):
|
||||
return '<bound interface %s for %s>' % (
|
||||
self.dbus_interface, self.method)
|
||||
|
||||
def __call__(self, *args, **kw):
|
||||
kw.setdefault('dbus_interface', self.dbus_interface)
|
||||
return self.method(*args, **kw)
|
||||
|
||||
def __call__(self, *args, **kw):
|
||||
kw.setdefault('dbus_interface', self.dbus_interface)
|
||||
return self.method(*args, **kw)
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user