def test_task_requires_default_values(self):
flow = utils.TaskMultiArg()
self.assertEqual(set(['x', 'y', 'z']), flow.requires)
self.assertEqual(
set(),
flow.provides,
)
def test_linear_flow_requires_rebind_values(self):
flow = lf.Flow('lf').add(utils.TaskOneArg('task1', rebind=['q']),
utils.TaskMultiArg('task2'))
self.assertEqual(set(['x', 'y', 'z', 'q']), flow.requires)
self.assertEqual(set(), flow.provides)
def test_task_requires_additional_values(self):
flow = utils.TaskMultiArg(requires=['a', 'b'])
self.assertEqual(set(['a', 'b', 'x', 'y', 'z']), flow.requires)
self.assertEqual(set(), flow.provides)
def test_task_requires_rebinded_mapped(self):
flow = utils.TaskMultiArg(rebind={'x': 'a', 'y': 'b', 'z': 'c'})
self.assertEqual(set(['a', 'b', 'c']), flow.requires)
self.assertEqual(set(), flow.provides)
def test_graph_flow_requires_values(self):
flow = gf.Flow('gf').add(utils.TaskOneArg('task1'),
utils.TaskMultiArg('task2'))
self.assertEqual(set(['x', 'y', 'z']), flow.requires)
self.assertEqual(set(), flow.provides)
def generate(self):
f = lf.Flow("test")
f.add(test_utils.TaskMultiArg('task1'))
return f
def test_store_factory():
f = lf.Flow("test")
f.add(test_utils.TaskMultiArg('task1'))
return f
def test_arguments_missing(self):
flow = utils.TaskMultiArg()
engine = self._make_engine(flow)
engine.storage.inject({'a': 1, 'b': 4, 'x': 17})
self.assertRaises(exc.MissingDependencies, engine.run)
def test_revert_required_args_required(self):
flow = utils.TaskMultiArg(revert_requires=['a'])
engine = self._make_engine(flow)
engine.storage.inject({'y': 4, 'z': 9, 'x': 17})
self.assertRaises(exc.MissingDependencies, engine.run)
def test_invalid_argument_name_list(self):
flow = utils.TaskMultiArg(rebind=['a', 'z', 'b'])
engine = self._make_engine(flow)
engine.storage.inject({'a': 1, 'b': 4, 'c': 9, 'x': 17})
self.assertRaises(exc.MissingDependencies, engine.run)
