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from collections import deque
import pytest
from doit.exceptions import InvalidDodoFile, InvalidCommand
from doit.task import InvalidTask, Task
from doit.control import TaskControl, TaskDispatcher, ExecNode
from doit.control import no_none
class TestTaskControlInit(object):
def test_addTask(self):
t1 = Task("taskX", None)
t2 = Task("taskY", None)
tc = TaskControl([t1, t2])
assert 2 == len(tc.tasks)
def test_targetDependency(self):
t1 = Task("taskX", None,[],['intermediate'])
t2 = Task("taskY", None,['intermediate'],[])
TaskControl([t1, t2])
assert ['taskX'] == t2.task_dep
# 2 tasks can not have the same name
def test_addTaskSameName(self):
t1 = Task("taskX", None)
t2 = Task("taskX", None)
pytest.raises(InvalidDodoFile, TaskControl, [t1, t2])
def test_addInvalidTask(self):
pytest.raises(InvalidTask, TaskControl, [666])
def test_userErrorTaskDependency(self):
tasks = [Task('wrong', None, task_dep=["typo"])]
pytest.raises(InvalidTask, TaskControl, tasks)
def test_userErrorSetupTask(self):
tasks = [Task('wrong', None, setup=["typo"])]
pytest.raises(InvalidTask, TaskControl, tasks)
def test_sameTarget(self):
tasks = [Task('t1',None,[],["fileX"]),
Task('t2',None,[],["fileX"])]
pytest.raises(InvalidTask, TaskControl, tasks)
def test_wild(self):
tasks = [Task('t1',None, task_dep=['foo*']),
Task('foo4',None,)]
TaskControl(tasks)
assert 'foo4' in tasks[0].task_dep
def test_bug770150_task_dependency_from_target(self):
t1 = Task("taskX", None, file_dep=[], targets=['intermediate'])
t2 = Task("taskY", None, file_dep=['intermediate'], task_dep=['taskZ'])
t3 = Task("taskZ", None)
TaskControl([t1, t2, t3])
assert ['taskZ', 'taskX'] == t2.task_dep
TASKS_SAMPLE = [Task("t1", [""], doc="t1 doc string"),
Task("t2", [""], doc="t2 doc string"),
Task("g1", None, doc="g1 doc string"),
Task("g1.a", [""], doc="g1.a doc string", is_subtask=True),
Task("g1.b", [""], doc="g1.b doc string", is_subtask=True),
Task("t3", [""], doc="t3 doc string",
params=[{'name':'opt1','long':'message','default':''}])]
class TestTaskControlCmdOptions(object):
def testFilter(self):
filter_ = ['t2', 't3']
tc = TaskControl(TASKS_SAMPLE)
assert filter_ == tc._filter_tasks(filter_)
def testProcessSelection(self):
filter_ = ['t2', 't3']
tc = TaskControl(TASKS_SAMPLE)
tc.process(filter_)
assert filter_ == tc.selected_tasks
def testProcessAll(self):
tc = TaskControl(TASKS_SAMPLE)
tc.process(None)
assert ['t1', 't2', 'g1', 'g1.a', 'g1.b', 't3'] == tc.selected_tasks
def testFilterPattern(self):
tc = TaskControl(TASKS_SAMPLE)
assert ['t1', 'g1', 'g1.a', 'g1.b'] == tc._filter_tasks(['*1*'])
def testFilterSubtask(self):
filter_ = ["t1", "g1.b"]
tc = TaskControl(TASKS_SAMPLE)
assert filter_ == tc._filter_tasks(filter_)
def testFilterTarget(self):
tasks = list(TASKS_SAMPLE)
tasks.append(Task("tX", [""],[],["targetX"]))
tc = TaskControl(tasks)
assert ['tX'] == tc._filter_tasks(["targetX"])
# filter a non-existent task raises an error
def testFilterWrongName(self):
tc = TaskControl(TASKS_SAMPLE)
pytest.raises(InvalidCommand, tc._filter_tasks, ['no'])
def testFilterEmptyList(self):
filter_ = []
tc = TaskControl(TASKS_SAMPLE)
assert filter_ == tc._filter_tasks(filter_)
def testOptions(self):
options = ["t3", "--message", "hello option!", "t1"]
tc = TaskControl(TASKS_SAMPLE)
assert ['t3', 't1'] == tc._filter_tasks(options)
assert "hello option!" == tc.tasks['t3'].options['opt1']
class TestExecNode(object):
def test_repr(self):
node = ExecNode(Task('t1', None), None)
assert 't1' in repr(node)
def test_ready_select__not_waiting(self):
task = Task("t1", None)
node = ExecNode(task, None)
assert False == node.wait_select
def test_parent_status_failure(self):
n1 = ExecNode(Task('t1', None), None)
n2 = ExecNode(Task('t2', None), None)
n1.run_status = 'failure'
n2.parent_status(n1)
assert [n1] == n2.bad_deps
assert [] == n2.ignored_deps
def test_parent_status_ignore(self):
n1 = ExecNode(Task('t1', None), None)
n2 = ExecNode(Task('t2', None), None)
n1.run_status = 'ignore'
n2.parent_status(n1)
assert [] == n2.bad_deps
assert [n1] == n2.ignored_deps
def test_step(self):
def my_gen():
yield 1
yield 2
task = Task("t1", None)
node = ExecNode(task, None)
node.generator = my_gen()
assert 1 == node.step()
assert 2 == node.step()
assert None == node.step()
class TestDecoratorNoNone(object):
def test_filtering(self):
def my_gen():
yield 1
yield None
yield 2
gen = no_none(my_gen)
assert [1, 2] == [x for x in gen()]
class TestTaskDispatcher_GenNone(object):
def test_create(self):
tasks = {'t1': Task('t1', None)}
td = TaskDispatcher(tasks, [], None)
node = td._gen_node(None, 't1')
assert isinstance(node, ExecNode)
assert node == td.nodes['t1']
def test_already_created(self):
tasks = {'t1': Task('t1', None),
't2': Task('t2', None)
}
td = TaskDispatcher(tasks, [], None)
n1 = td._gen_node(None, 't1')
td._gen_node(n1, 't2')
assert None == td._gen_node(None, 't1')
def test_cyclic(self):
tasks = {'t1': Task('t1', None),
't2': Task('t2', None)
}
td = TaskDispatcher(tasks, [], None)
n1 = td._gen_node(None, 't1')
n2 = td._gen_node(n1, 't2')
pytest.raises(InvalidDodoFile, td._gen_node, n2, 't1')
class TestTaskDispatcher_node_add_wait_run(object):
def test_wait(self):
tasks = {'t1': Task('t1', None),
't2': Task('t2', None),
}
td = TaskDispatcher(tasks, [], None)
n1 = td._gen_node(None, 't1')
n2 = td._gen_node(None, 't2')
n1.wait_run.add('xxx')
td._node_add_wait_run(n1, ['t2'])
assert 2 == len(n1.wait_run)
assert 't2' in n1.wait_run
assert not n1.bad_deps
assert n1 in n2.waiting_me
def test_none(self):
tasks = {'t1': Task('t1', None),
't2': Task('t2', None),
}
td = TaskDispatcher(tasks, [], None)
n1 = td._gen_node(None, 't1')
n2 = td._gen_node(None, 't2')
n2.run_status = 'done'
td._node_add_wait_run(n1, ['t2'])
assert not n1.wait_run
def test_deps_not_ok(self):
tasks = {'t1': Task('t1', None),
't2': Task('t2', None),
}
td = TaskDispatcher(tasks, [], None)
n1 = td._gen_node(None, 't1')
n2 = td._gen_node(None, 't2')
n2.run_status = 'failure'
td._node_add_wait_run(n1, ['t2'])
assert n1.bad_deps
def test_calc_dep_already_executed(self):
tasks = {'t1': Task('t1', None, calc_dep=['t2']),
't2': Task('t2', None),
}
td = TaskDispatcher(tasks, [], None)
n1 = td._gen_node(None, 't1')
n2 = td._gen_node(None, 't2')
n2.run_status = 'done'
n2.task.values = {'calc_dep': ['t3'], 'task_dep':['t5']}
td._node_add_wait_run(n1, ['t2'], calc=True)
# n1 is updated with results from t2
assert n1.calc_dep == set(['t2', 't3'])
assert n1.task_dep == ['t5']
# n1 doesnt need to wait any calc_dep to be executed
assert n1.wait_run_calc == set()
class TestTaskDispatcher_add_task(object):
def test_no_deps(self):
tasks = {'t1': Task('t1', None),
}
td = TaskDispatcher(tasks, [], None)
n1 = td._gen_node(None, 't1')
assert [tasks['t1']] == list(td._add_task(n1))
def test_task_deps(self):
tasks = {'t1': Task('t1', None, task_dep=['t2', 't3']),
't2': Task('t2', None),
't3': Task('t3', None),
}
td = TaskDispatcher(tasks, [], None)
n1 = td._gen_node(None, 't1')
gen = td._add_task(n1)
n2 = next(gen)
assert tasks['t2'] == n2.task
n3 = next(gen)
assert tasks['t3'] == n3.task
assert 'wait' == next(gen)
tasks['t2'].run_status = 'done'
td._update_waiting(n2)
tasks['t3'].run_status = 'done'
td._update_waiting(n3)
assert tasks['t1'] == next(gen)
def test_task_deps_already_created(self):
tasks = {'t1': Task('t1', None, task_dep=['t2']),
't2': Task('t2', None),
}
td = TaskDispatcher(tasks, [], None)
n1 = td._gen_node(None, 't1')
n2 = td._gen_node(None, 't2')
assert 'wait' == n1.step()
assert 'wait' == n1.step()
#tasks['t2'].run_status = 'done'
td._update_waiting(n2)
assert tasks['t1'] == n1.step()
def test_task_deps_no_wait(self):
tasks = {'t1': Task('t1', None, task_dep=['t2']),
't2': Task('t2', None),
}
td = TaskDispatcher(tasks, [], None)
n1 = td._gen_node(None, 't1')
n2 = td._gen_node(None, 't2')
n2.run_status = 'done'
gen = td._add_task(n1)
assert tasks['t1'] == next(gen)
def test_calc_dep(self):
def calc_intermediate():
return {'file_dep': ['intermediate']}
tasks = {'t1': Task('t1', None, calc_dep=['t2']),
't2': Task('t2', [calc_intermediate]),
't3': Task('t3', None, targets=['intermediate']),
}
td = TaskDispatcher(tasks, {'intermediate': 't3'}, None)
n1 = td._gen_node(None, 't1')
n2 = n1.step()
assert tasks['t2'] == n2.task
assert 'wait' == n1.step()
# execute t2 to process calc_dep
tasks['t2'].execute()
td.nodes['t2'].run_status = 'done'
td._update_waiting(n2)
n3 = n1.step()
assert tasks['t3'] == n3.task
assert 'intermediate' in tasks['t1'].file_dep
assert 't3' in tasks['t1'].task_dep
# t3 was added by calc dep
assert 'wait' == n1.step()
n3.run_status = 'done'
td._update_waiting(n3)
assert tasks['t1'] == n1.step()
def test_calc_dep_already_executed(self):
tasks = {'t1': Task('t1', None, calc_dep=['t2']),
't2': Task('t2', None),
't3': Task('t3', None),
}
td = TaskDispatcher(tasks, {'intermediate': 't3'}, None)
n1 = td._gen_node(None, 't1')
n2 = td._gen_node(None, 't2')
n2.run_status = 'done'
n2.task.values = {'calc_dep': ['t3']}
assert 't3' == n1.step().task.name
assert set() == n1.wait_run
assert set() == n1.wait_run_calc
#assert False
def test_setup_task__run(self):
tasks = {'t1': Task('t1', None, setup=['t2']),
't2': Task('t2', None),
}
td = TaskDispatcher(tasks, [], None)
n1 = td._gen_node(None, 't1')
gen = td._add_task(n1)
assert tasks['t1'] == next(gen) # first time (just select)
assert 'wait' == next(gen) # wait for select result
n1.run_status = 'run'
assert tasks['t2'] == next(gen).task # send setup task
assert 'wait' == next(gen)
assert tasks['t1'] == next(gen) # second time
class TestTaskDispatcher_get_next_node(object):
def test_none(self):
tasks = {'t1': Task('t1', None, task_dep=['t2']),
't2': Task('t2', None),
}
td = TaskDispatcher(tasks, [], None)
assert None == td._get_next_node([], [])
def test_ready(self):
tasks = {'t1': Task('t1', None),
't2': Task('t2', None),
}
td = TaskDispatcher(tasks, [], None)
n1 = td._gen_node(None, 't1')
ready = deque([n1])
assert n1 == td._get_next_node(ready, ['t2'])
assert 0 == len(ready)
def test_to_run(self):
tasks = {'t1': Task('t1', None, task_dep=['t2']),
't2': Task('t2', None),
}
td = TaskDispatcher(tasks, [], None)
to_run = ['t2', 't1']
td._gen_node(None, 't1') # t1 was already created
got = td._get_next_node([], to_run)
assert isinstance(got, ExecNode)
assert 't2' == got.task.name
assert [] == to_run
def test_to_run_none(self):
tasks = {'t1': Task('t1', None),
}
td = TaskDispatcher(tasks, [], None)
td._gen_node(None, 't1') # t1 was already created
to_run = ['t1']
assert None == td._get_next_node([], to_run)
assert [] == to_run
class TestTaskDispatcher_update_waiting(object):
def test_wait_select(self):
tasks = {'t1': Task('t1', None, task_dep=['t2']),
't2': Task('t2', None),
}
td = TaskDispatcher(tasks, [], None)
n2 = td._gen_node(None, 't2')
n2.wait_select = True
n2.run_status = 'run'
td.waiting.add(n2)
td._update_waiting(n2)
assert False == n2.wait_select
assert deque([n2]) == td.ready
def test_wait_run(self):
tasks = {'t1': Task('t1', None, task_dep=['t2']),
't2': Task('t2', None),
}
td = TaskDispatcher(tasks, [], None)
n1 = td._gen_node(None, 't1')
n2 = td._gen_node(None, 't2')
td._node_add_wait_run(n1, ['t2'])
n2.run_status = 'done'
td.waiting.add(n1)
td._update_waiting(n2)
assert not n1.bad_deps
assert deque([n1]) == td.ready
assert 0 == len(td.waiting)
def test_wait_run_deps_not_ok(self):
tasks = {'t1': Task('t1', None, task_dep=['t2']),
't2': Task('t2', None),
}
td = TaskDispatcher(tasks, [], None)
n1 = td._gen_node(None, 't1')
n2 = td._gen_node(None, 't2')
td._node_add_wait_run(n1, ['t2'])
n2.run_status = 'failure'
td.waiting.add(n1)
td._update_waiting(n2)
assert n1.bad_deps
assert deque([n1]) == td.ready
assert 0 == len(td.waiting)
def test_waiting_node_updated(self):
tasks = {'t1': Task('t1', None, calc_dep=['t2'], task_dep=['t4']),
't2': Task('t2', None),
't3': Task('t3', None),
't4': Task('t4', None),
}
td = TaskDispatcher(tasks, [], None)
n1 = td._gen_node(None, 't1')
n1_gen = td._add_task(n1)
n2 = next(n1_gen)
assert 't2' == n2.task.name
assert 't4' == next(n1_gen).task.name
assert 'wait' == next(n1_gen)
assert set() == n1.calc_dep
assert td.waiting == set()
n2.run_status = 'done'
n2.task.values = {'calc_dep': ['t2', 't3'], 'task_dep':['t5']}
assert n1.calc_dep == set()
assert n1.task_dep == []
td._update_waiting(n2)
assert n1.calc_dep == set(['t3'])
assert n1.task_dep == ['t5']
class TestTaskDispatcher_dispatcher_generator(object):
def test_normal(self):
tasks = [Task("t1", None, task_dep=["t2"]),
Task("t2", None,)]
control = TaskControl(tasks)
control.process(['t1'])
gen = control.task_dispatcher().generator
n2 = next(gen)
assert tasks[1] == n2.task
assert "hold on" == next(gen)
assert "hold on" == next(gen) # hold until t2 is done
assert tasks[0] == gen.send(n2).task
pytest.raises(StopIteration, lambda gen: next(gen), gen)
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