60 lines
1.8 KiB
Python
60 lines
1.8 KiB
Python
from bonobo import Graph
|
|
from bonobo.constants import BEGIN, EMPTY, END
|
|
from bonobo.execution.contexts import GraphExecutionContext
|
|
|
|
|
|
def raise_an_error(*args, **kwargs):
|
|
raise Exception("Careful, man, there's a beverage here!")
|
|
|
|
|
|
def raise_an_unrecoverrable_error(*args, **kwargs):
|
|
raise Exception("You are entering a world of pain!")
|
|
|
|
|
|
def test_lifecycle_of_empty_graph():
|
|
graph = Graph()
|
|
with GraphExecutionContext(graph) as context:
|
|
assert context.started
|
|
assert context.alive
|
|
assert not context.stopped
|
|
assert context.started
|
|
assert not context.alive
|
|
assert context.stopped
|
|
assert not context.xstatus
|
|
|
|
|
|
def test_lifecycle_of_nonempty_graph():
|
|
graph = Graph([1, 2, 3], print)
|
|
with GraphExecutionContext(graph) as context:
|
|
assert context.started
|
|
assert context.alive
|
|
assert not context.stopped
|
|
assert context.started
|
|
assert not context.alive
|
|
assert context.stopped
|
|
assert not context.xstatus
|
|
|
|
|
|
def test_lifecycle_of_graph_with_recoverable_error():
|
|
graph = Graph([1, 2, 3], raise_an_error, print)
|
|
with GraphExecutionContext(graph) as context:
|
|
assert context.started
|
|
assert context.alive
|
|
assert not context.stopped
|
|
assert context.started
|
|
assert not context.alive
|
|
assert context.stopped
|
|
assert not context.xstatus
|
|
|
|
|
|
def test_lifecycle_of_graph_with_unrecoverable_error():
|
|
graph = Graph([1, 2, 3], raise_an_unrecoverrable_error, print)
|
|
with GraphExecutionContext(graph) as context:
|
|
assert context.started and context.alive and not context.stopped
|
|
context.write(BEGIN, EMPTY, END)
|
|
context.loop()
|
|
assert context.started
|
|
assert not context.alive
|
|
assert context.stopped
|
|
assert not context.xstatus
|