def test_simple_execution_context():
graph = Graph()
graph.add_chain(*chain)
context = GraphExecutionContext(graph)
assert len(context.nodes) == len(chain)
assert not len(context.plugins)
for i, node in enumerate(chain):
assert context[i].wrapped is node
assert not context.alive
assert not context.started
assert not context.stopped
context.write(BEGIN, (), END)
assert not context.alive
assert not context.started
assert not context.stopped
context.start()
assert context.alive
assert context.started
assert not context.stopped
context.stop()
assert not context.alive
assert context.started
assert context.stopped
def test_empty_execution_context():
graph = Graph()
ctx = GraphExecutionContext(graph)
assert not len(ctx.nodes)
assert not len(ctx.plugins)
assert not ctx.alive
def test_one_pass():
plugin = ConsoleOutputPlugin()
dispatcher = EventDispatcher()
plugin.register(dispatcher)
graph = bonobo.Graph()
context = MagicMock(spec=GraphExecutionContext(graph))
dispatcher.dispatch(events.START, events.ExecutionEvent(context))
dispatcher.dispatch(events.TICK, events.ExecutionEvent(context))
dispatcher.dispatch(events.STOPPED, events.ExecutionEvent(context))
plugin.unregister(dispatcher)
def __init__(self, *args, buffer=None, **kwargs):
BufferingContext.__init__(self, buffer)
GraphExecutionContext.__init__(self, *args, **kwargs)
def __init__(self, *args, buffer=None, **kwargs):
BufferingContext.__init__(self, buffer)
GraphExecutionContext.__init__(self, *args, **kwargs)