def test_async_speed():
# given
funcs = {'x': x, 'y': y}
dependencies = {'x': [], 'y': []}
graph = taskmap.create_graph(funcs, dependencies)
# when
start = time.time()
taskmap.run_async(graph, sleep=0.001)
end = time.time()
# then
assert end - start < .8
def test_async_error_raise_errors():
# given
funcs = {'e': e, 'control': control}
dependencies = {'e': [], 'control': []}
# when
graph = taskmap.create_graph(funcs, dependencies)
with pytest.raises(RuntimeError, match='check your logs'):
taskmap.run_async(graph, raise_errors=True)
graph = taskmap.create_graph(funcs, dependencies)
with pytest.raises(RuntimeError, match='check your logs'):
taskmap.run_parallel_async(graph, raise_errors=True)
def test_run_async():
# given
dependencies = {
'ac': ['along_task', 'ab'],
'ab': ['along_task'],
'along_task': [],
}
funcs = {
'along_task': along_task,
'ab': ab,
'ac': ac,
}
graph = taskmap.create_graph(funcs, dependencies)
# when
graph = taskmap.run_async(graph, sleep=0.001)
# then
assert graph.results == {'along_task': 5, 'ab': 15, 'ac': 40}
def test_async_error_handling():
# given
dependencies = {
'c': ['e'],
'e': [],
'control': [],
}
funcs = {
'e': e,
'c': c,
'control': control,
}
# when
graph = taskmap.create_graph(funcs.copy(), dependencies.copy())
graph = taskmap.run_async(graph, sleep=.001)
graph_parallel = taskmap.create_graph(funcs.copy(), dependencies.copy())
graph_parallel = taskmap.run_parallel_async(graph_parallel,
nprocs=2,
sleep=.001)
# then
expected = {
'e': error,
'control': 5,
'c': 'Ancestor task e failed; task not run',
}
assert graph.results['c'] == expected['c']
assert graph.results['e'].__class__ == expected['e'].__class__
assert graph.results['e'].args == expected['e'].args
assert graph.results['control'] == 5
assert graph_parallel.results['c'] == expected['c']
assert graph_parallel.results['e'].__class__ == expected['e'].__class__
assert graph_parallel.results['e'].args == expected['e'].args
assert graph.results['control'] == 5