def test_sync_error_raise_errors():
# given
dependencies = {'c': ['d'], 'd': []}
funcs = {'d': d, 'c': c}
# when
graph = taskmap.create_graph(funcs, dependencies)
with pytest.raises(RuntimeError, match='some error'):
taskmap.run(graph, raise_errors=True)
graph = taskmap.create_graph(funcs, dependencies)
with pytest.raises(RuntimeError, match='some error'):
taskmap.run_parallel(graph, raise_errors=True)
def test_sync_error_handling():
# given
dependencies = {
'c': ['d'],
'd': [],
}
funcs = {
'd': d,
'c': c,
}
# when
graph = taskmap.create_graph(funcs.copy(), dependencies.copy())
graph = taskmap.run(graph)
graph_parallel = taskmap.create_graph(funcs.copy(), dependencies.copy())
graph_parallel = taskmap.run_parallel(graph, nprocs=2, sleep=.001)
# then
expected = {
'd': error,
'c': 'Ancestor task d failed; task not run',
}
assert graph.results['c'] == expected['c']
assert graph.results['d'].__class__ == expected['d'].__class__
assert graph.results['d'].args == expected['d'].args
assert graph_parallel.results['c'] == expected['c']
assert graph_parallel.results['d'].__class__ == expected['d'].__class__
assert graph_parallel.results['d'].args == expected['d'].args
def test_logging_filename_change():
# given
dependencies = {'a': []}
funcs = {'a': a}
name = 'test-taskmap-name'
graph = taskmap.create_graph(funcs, dependencies, name=name,
logging_config={'write': True})
# when
graph = taskmap.run(graph)
# then
assert any(name in f for f in os.listdir('./'))
def test_cached_results_are_used():
# given
funcs = {'a': a, 'b': b}
dependencies = {'b': ['a'], 'a': []}
results = {'a': 5}
graph = taskmap.create_graph(
funcs, dependencies, done=['a'], results=results)
# when
graph = taskmap.run(graph)
# then
assert graph.results['b'] == 15
def test_run_pass_args():
# given
dependencies = {
'c': ['a', 'b'],
'b': ['a'],
'a': [],
}
funcs = {
'a': a,
'b': b,
'c': c,
}
graph = taskmap.create_graph(funcs, dependencies)
# when
graph = taskmap.run(graph)
# then
assert graph.results == {'a': 5, 'b': 15, 'c': 40}