def test_delayed_creation(self):
def creator():
yield Task('foo', None, loader=DelayedLoader(lambda : None))
delayed_loader = DelayedLoader(creator, executed='t2')
tasks = {'t1': Task('t1', None, loader=delayed_loader),
't2': Task('t2', None),
}
td = TaskDispatcher(tasks, [], None)
n1 = td._gen_node(None, 't1')
gen = td._add_task(n1)
# first returned node is `t2` because it is an implicit task_dep
n2 = next(gen)
assert n2.task.name == 't2'
# wait until t2 is finished
n3 = next(gen)
assert n3 == 'wait'
# after t2 is done, generator is reseted
td._update_waiting(n2)
n4 = next(gen)
assert n4 == "reset generator"
# recursive loader is preserved
assert isinstance(td.tasks['foo'].loader, DelayedLoader)
pytest.raises(AssertionError, next, gen)
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')
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
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_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_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_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_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_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_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_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_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
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
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()
def test_regex_not_found(self):
def creator1():
yield Task('foo1', None, targets=['tgt1'])
delayed_loader1 = DelayedLoader(creator1, target_regex='tgt.*')
t1 = Task('t1', None, loader=delayed_loader1)
tc = TaskControl([t1])
selection = tc._filter_tasks(['tgt666'])
assert ['_regex_target_tgt666:t1'] == selection
td = TaskDispatcher(tc.tasks, tc.targets, selection)
n1 = td._gen_node(None, '_regex_target_tgt666:t1')
gen = td._add_task(n1)
# target not found after generating all tasks from regex group
pytest.raises(InvalidCommand, 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_delayed_creation_target_regex(self):
def creator():
yield Task('foo', None, targets=['tgt1'])
delayed_loader = DelayedLoader(creator,
executed='t2', target_regex='tgt1')
tasks = {
't1': Task('t1', None, loader=delayed_loader),
't2': Task('t2', None),
}
tc = TaskControl(list(tasks.values()))
selection = tc._filter_tasks(['tgt1'])
assert ['_regex_target_tgt1:t1'] == selection
td = TaskDispatcher(tc.tasks, tc.targets, selection)
n1 = td._gen_node(None, '_regex_target_tgt1:t1')
gen = td._add_task(n1)
# first returned node is `t2` because it is an implicit task_dep
n2 = next(gen)
assert n2.task.name == 't2'
# wait until t2 is finished
n3 = next(gen)
assert n3 == 'wait'
# after t2 is done, generator is reseted
n2.run_status = 'done'
td._update_waiting(n2)
n4 = next(gen)
assert n4 == "reset generator"
# manually reset generator
n1.reset_task(td.tasks[n1.task.name], td._add_task(n1))
# get the delayed created task
gen2 = n1.generator # n1 generator was reset / replaced
# get t1 because of its target was a file_dep of _regex_target_tgt1
n5 = next(gen2)
assert n5.task.name == 'foo'
# get internal created task
n5.run_status = 'done'
td._update_waiting(n5)
n6 = next(gen2)
assert n6.name == '_regex_target_tgt1:t1'
# file_dep is removed because foo might not be task
# that creates this task (support for multi regex matches)
assert n6.file_dep == {}
def test_delayed_creation_sub_task(self):
# usually a repeated loader is replaced by the real task
# when it is first executed, the problem arises when the
# the expected task is not actually created
def creator():
yield Task('t1:foo', None)
yield Task('t1:bar', None)
delayed_loader = DelayedLoader(creator, executed='t2')
tasks = {
't1': Task('t1', None, loader=delayed_loader),
't2': Task('t2', None),}
# simulate a sub-task from delayed created added to task_list
tasks['t1:foo'] = Task('t1:foo', None, loader=delayed_loader)
tasks['t1:xxx'] = Task('t1:xxx', None, loader=delayed_loader)
delayed_loader.basename = 't1'
td = TaskDispatcher(tasks, [], None)
n1 = td._gen_node(None, 't1:foo')
gen = td._add_task(n1)
# first returned node is `t2` because it is an implicit task_dep
n1b = next(gen)
assert n1b.task.name == 't2'
# wait until t2 is finished
n1c = next(gen)
assert n1c == 'wait'
# after t2 is done, generator is reseted
n1b.run_status = 'successful'
td._update_waiting(n1b)
n1d = next(gen)
assert n1d == "reset generator"
assert 't1:foo' in td.tasks
assert 't1:bar' in td.tasks
# finish with t1:foo
gen2 = td._add_task(n1)
n1.reset_task(td.tasks[n1.task.name], gen2)
n2 = next(gen2)
assert n2.name == 't1:foo'
pytest.raises(StopIteration, next, gen2)
# try non-existent t1:xxx
n3 = td._gen_node(None, 't1:xxx')
gen3 = td._add_task(n3)
# ? should raise a runtime error?
assert next(gen3) == 'reset generator'
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']
def test_regex_group_already_created(self):
# this is required to avoid loading more tasks than required, GH-#60
def creator1():
yield Task('foo1', None, targets=['tgt1'])
delayed_loader1 = DelayedLoader(creator1, target_regex='tgt.*')
def creator2(): # pragma: no cover
yield Task('foo2', None, targets=['tgt2'])
delayed_loader2 = DelayedLoader(creator2, target_regex='tgt.*')
t1 = Task('t1', None, loader=delayed_loader1)
t2 = Task('t2', None, loader=delayed_loader2)
tc = TaskControl([t1, t2])
selection = tc._filter_tasks(['tgt1'])
assert ['_regex_target_tgt1:t1', '_regex_target_tgt1:t2'] == selection
td = TaskDispatcher(tc.tasks, tc.targets, selection)
n1 = td._gen_node(None, '_regex_target_tgt1:t1')
gen = td._add_task(n1)
# delayed loader executed, so generator is reset
n1b = next(gen)
assert n1b == "reset generator"
# manually reset generator
n1.reset_task(td.tasks[n1.task.name], td._add_task(n1))
# get the delayed created task
gen1b = n1.generator # n1 generator was reset / replaced
# get t1 because of its target was a file_dep of _regex_target_tgt1
n1c = next(gen1b)
assert n1c.task.name == 'foo1'
# get internal created task
n1c.run_status = 'done'
td._update_waiting(n1c)
n1d = next(gen1b)
assert n1d.name == '_regex_target_tgt1:t1'
## go for second selected task
n2 = td._gen_node(None, '_regex_target_tgt1:t2')
gen2 = td._add_task(n2)
# loader is not executed because target t1 was already found
pytest.raises(StopIteration, next, gen2)
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_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_delayed_loaded(self, reporter, dep_manager):
def create():
return {'basename': 't1', 'actions': None}
t1 = Task('t1', [], loader=DelayedLoader(create, executed='t2'))
t2 = Task('t2', [])
run = runner.MRunner(dep_manager, reporter)
dispatcher = TaskDispatcher({'t1': t1, 't2': t2}, [], ['t1', 't2'])
run._run_tasks_init(dispatcher)
assert t2.name == run.get_next_job(None).name
assert runner.JobHold.type == run.get_next_job(None).type
# after t2 is done t1 can be dispatched
n2 = dispatcher.nodes[t2.name]
n2.run_status = 'done'
j1 = run.get_next_job(n2)
assert t1.name == j1.name
# the job for t1 contains the whole task since sub-process dont
# have it
assert j1.type == runner.JobTask.type
def test_updateDependencies(self, reporter, RunnerClass, depfile_name):
depPath = os.path.join(os.path.dirname(__file__), "data", "dependency1")
ff = open(depPath,"a")
ff.write("xxx")
ff.close()
dependencies = [depPath]
filePath = os.path.join(os.path.dirname(__file__), "data", "target")
ff = open(filePath,"a")
ff.write("xxx")
ff.close()
targets = [filePath]
t1 = Task("t1", [my_print], dependencies, targets)
dep_manager = Dependency(DbmDB, depfile_name)
my_runner = RunnerClass(dep_manager, reporter)
my_runner.run_tasks(TaskDispatcher({'t1':t1}, [], ['t1']))
assert runner.SUCCESS == my_runner.finish()
d = Dependency(DbmDB, depfile_name)
assert d._get("t1", os.path.abspath(depPath))
def test_waiting(self, reporter, dep_manager):
t1 = Task('t1', [])
t2 = Task('t2', [], setup=('t1', ))
run = runner.MRunner(dep_manager, reporter)
dispatcher = TaskDispatcher({'t1': t1, 't2': t2}, [], ['t2'])
run._run_tasks_init(dispatcher)
# first start task 1
j1 = run.get_next_job(None)
assert t1.name == j1.name
# hold until t1 is done
assert isinstance(run.get_next_job(None), runner.JobHold)
assert isinstance(run.get_next_job(None), runner.JobHold)
n1 = dispatcher.nodes[j1.name]
n1.run_status = 'done'
j2 = run.get_next_job(n1)
assert t2.name == j2.name
assert None == run.get_next_job(dispatcher.nodes[j2.name])
def test_continue_dont_execute_parent_of_failed_task(
self, reporter, RunnerClass, dep_manager):
t1 = Task("t1", [(_error, )])
t2 = Task("t2", [(ok, )], task_dep=['t1'])
t3 = Task("t3", [(ok, )])
my_runner = RunnerClass(dep_manager, reporter, continue_=True)
disp = TaskDispatcher({
't1': t1,
't2': t2,
't3': t3
}, [], ['t1', 't2', 't3'])
my_runner.run_tasks(disp)
assert runner.ERROR == my_runner.finish()
assert ('start', t1) == reporter.log.pop(0)
assert ('execute', t1) == reporter.log.pop(0)
assert ('fail', t1) == reporter.log.pop(0)
assert ('start', t2) == reporter.log.pop(0)
assert ('fail', t2) == reporter.log.pop(0)
assert ('start', t3) == reporter.log.pop(0)
assert ('execute', t3) == reporter.log.pop(0)
assert ('success', t3) == reporter.log.pop(0)
assert 0 == len(reporter.log)
def test_getargs(self, reporter, RunnerClass, depfile_name):
def use_args(arg1):
six.print_(arg1)
def make_args():
return {'myarg': 1}
t1 = Task("t1", [(use_args, )], getargs=dict(arg1=('t2', 'myarg')))
t2 = Task("t2", [(make_args, )])
my_runner = RunnerClass(Dependency, depfile_name, reporter)
my_runner.run_tasks(
TaskDispatcher({
't1': t1,
't2': t2
}, [], ['t1', 't2']))
assert runner.SUCCESS == my_runner.finish()
assert ('start', t1) == reporter.log.pop(0)
assert ('start', t2) == reporter.log.pop(0)
assert ('execute', t2) == reporter.log.pop(0)
assert ('success', t2) == reporter.log.pop(0)
assert ('execute', t1) == reporter.log.pop(0)
assert ('success', t1) == reporter.log.pop(0)
assert 0 == len(reporter.log)
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']
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 testSystemExitRaises(self, reporter, RunnerClass, dep_manager):
t1 = Task("t1", [_exit])
my_runner = RunnerClass(dep_manager, reporter)
disp = TaskDispatcher({'t1': t1}, [], ['t1'])
pytest.raises(SystemExit, my_runner.run_tasks, disp)
my_runner.finish()
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_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_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_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_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_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')
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))
