def needs_wildcard_target_identifier (_test, qualified_member = 'qualified_target', wildcard_member = 'wildcard_target', identifier = None, length = 8, part_length = 8) : def _constructor () : _qualified_identifier = identifier if identifier is not None else [uuid.uuid4 () .hex [:part_length] for _index in xrange (length)] _wildcard_identifier = list (_qualified_identifier) _available_count = len (_wildcard_identifier) _wildcards_count = random.randint (1, 3) assert _available_count >= 4 while True : if random.random () < 0.75 : _wildcard_index = random.randint (0, len (_wildcard_identifier) - 1) if _wildcard_identifier[_wildcard_index] == '*' or _wildcard_identifier[_wildcard_index] == '**' : continue if _available_count <= 1 : break _wildcard_identifier[_wildcard_index] = '*' _wildcards_count -= 1 _available_count -= 1 else : _wildcard_index = random.randint (0, len (_wildcard_identifier) - 2) if _wildcard_identifier[_wildcard_index] == '*' or _wildcard_identifier[_wildcard_index] == '**' : continue if _available_count <= 2 : break _wildcard_identifier[_wildcard_index] = '**' del _wildcard_identifier[_wildcard_index + 1] _wildcards_count -= 1 _available_count -= 2 if _wildcards_count == 0 : break return _qualified_identifier, _wildcard_identifier return testing.append_context_members_hook (_test, (qualified_member, wildcard_member), _constructor, None)
def needs_pipe_task (_test, input_source_member = 'input_source', input_sink_member = 'input_sink', input_callback_member = 'input_callback', output_source_member = 'output_source', output_sink_member = 'output_sink', output_callback_member = 'output_callback', input_done_member = 'input_done', output_done_member = 'output_done', data = None) :
def _constructor () :
_data = data
if _data is None : _data = 128
if type (_data) is int :
_data = ''.join ([''.join ([chr (random.randint (32, 127)) for _index in xrange (_data)]) * 1024])
_total = len (_data)
_input_source, _output_sink = os.pipe ()
_input_sink = stringio.StringIO ('')
_output_source = stringio.StringIO (_data)
_input_state = [False, 0]
_output_state = [False, 0]
_input_done = threading.Event ()
_output_done = threading.Event ()
def _input_callback (_event) :
if _event is reactor._reactor_poll_events.close :
assert not _input_state[0]
_input_state[0] = True
else :
assert _event is reactor._reactor_poll_events.input
_size = random.randint (1, 1024)
_data = os.read (_input_source, _size)
if _data != '' :
_size = len (_data)
_size_ = _input_sink.write (_data)
assert _size_ is None
_input_state[1] += _size
if _input_state[1] == _total :
_input_done.set ()
def _output_callback (_event) :
if _event is reactor._reactor_poll_events.close :
assert not _output_state[0]
_output_state[0] = True
else :
assert _event is reactor._reactor_poll_events.output
_size = random.randint (1, 1024)
_data = _output_source.read (_size)
if _data != '' :
_size = len (_data)
_size_ = os.write (_output_sink, _data)
assert _size_ <= _size
if _size_ < _size :
_output_source.seek (0 - (_size - _size_), os.SEEK_CUR)
_size = _size_
assert _size_ == _size
_output_state[1] += _size
if _output_state[1] == _total :
_output_done.set ()
return _input_source, _input_sink, _input_callback, _input_done, _output_source, _output_sink, _output_callback, _output_done
def _destructor (_input_source, _input_sink, _input_callback, _input_done, _output_source, _output_sink, _output_callback, _output_done) :
os.close (_input_source)
os.close (_output_sink)
_input_sink.close ()
_output_source.close ()
return testing.append_context_members_hook (_test, (input_source_member, input_sink_member, input_callback_member, input_done_member, output_source_member, output_sink_member, output_callback_member, output_done_member), _constructor, _destructor)
def needs_queue_handler (_test, queue_member = 'queue', handler_member = 'handler') : def _constructor () : _queue = queue.Queue () def _handler (_session, _endpoint, _message) : _queue.put ((_endpoint, _message), False) return return _queue, _handler return testing.append_context_members_hook (_test, (queue_member, handler_member), _constructor, None)
def needs_enqueue_something_task (_test, queue = None, something = None, queue_member = 'queue', callback_member = 'callback', something_member = 'something') : if something is None : something = object () def _constructor () : _queue = queue if _queue is None : _queue = Queue.Queue () def _callback () : _queue.put (something, False) return None return _queue, _callback, something return testing.append_context_members_hook (_test, (queue_member, callback_member, something_member), _constructor, None)
def needs_port_queue_callback_server (_test, _class, _member, _session, _agent, _target_or_port, _coder, _queue, _auto_register, _auto_unregister) : if _auto_unregister is None : _auto_unregister = _auto_register def _constructor (__context = None, * __metadata) : _queue = queue.Queue () def _callback (_message, _attributes) : _queue.put ((_message, _attributes), False) return _server = _construct_wrapper (_class, __context, _session, _agent, _target_or_port, _coder, _callback) _register_server (_server, _auto_register) return _server, _queue def _destructor (_server, _queue, __context = None, * __metadata) : _unregister_server (_server, _auto_unregister) return return testing.append_context_members_hook (_test, (_server_member, _queue_member), _constructor, _destructor, _accepts_metadata = True)