def test_get_runnable_steps_many_many_downstream_deps_run(pipeline_steps):
downstream_dep = PipelineStep(uid='another_downstream_dep', url='http://null', params={}, requires=[])
pipeline_steps.append(downstream_dep)
pipeline_steps[0].state = 'completed'
runnables = get_runnable_steps(pipeline_steps)
assert [r.uid for r in runnables] == ['signoff2', 'another_downstream_dep']
def test_get_runnable_steps_many_can_run_at_the_beginning(pipeline_steps):
another_first_step = PipelineStep(uid='parallel_action_to_signoff1',
url='http://null',
params={},
requires=[])
pipeline_steps.append(another_first_step)
runnables = get_runnable_steps(pipeline_steps)
assert [r.uid
for r in runnables] == ['signoff1', 'parallel_action_to_signoff1']
def test_get_runnable_steps_many_upstream_dependencies(pipeline_steps):
upstream_dep = PipelineStep(uid='upstream_dep', url='http://null', params={}, requires=[])
upstream_dep.state = 'completed'
pipeline_steps[1].requires.append(upstream_dep.uid)
pipeline_steps.append(upstream_dep)
runnables = get_runnable_steps(pipeline_steps)
assert [r.uid for r in runnables] == ['signoff1']
pipeline_steps[0].state = 'completed'
runnables = get_runnable_steps(pipeline_steps)
assert [r.uid for r in runnables] == ['signoff2']
