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# Copyright 2016-2018 Dirk Thomas
# Licensed under the Apache License, Version 2.0
import asyncio
from collections import OrderedDict
import os
import signal
import sys
from threading import Thread
import time
from colcon_core.executor import Job
from colcon_core.executor import OnError
from colcon_core.executor.sequential import SequentialExecutor
import pytest
ran_jobs = []
class Job1(Job):
def __init__(self):
super().__init__(
identifier='job1', dependencies=set(), task=None,
task_context=None)
async def __call__(self, *args, **kwargs):
ran_jobs.append(self.identifier)
class Job2(Job):
def __init__(self):
super().__init__(
identifier='job2', dependencies=set(), task=None,
task_context=None)
async def __call__(self, *args, **kwargs):
return 2
class Job3(Job):
def __init__(self):
super().__init__(
identifier='job3', dependencies=set(), task=None,
task_context=None)
async def __call__(self, *args, **kwargs):
raise RuntimeError('custom exception')
class Job4(Job):
def __init__(self):
super().__init__(
identifier='job4', dependencies=set(), task=None,
task_context=None)
async def __call__(self, *args, **kwargs):
ran_jobs.append(self.identifier)
class Job5(Job):
def __init__(self):
super().__init__(
identifier='job5', dependencies=set(), task=None,
task_context=None)
async def __call__(self, *args, **kwargs):
return 5
class Job6(Job):
def __init__(self):
super().__init__(
identifier='job6', dependencies=('job2', ), task=None,
task_context=None)
async def __call__(self, *args, **kwargs):
ran_jobs.append(self.identifier)
class Job7(Job):
def __init__(self):
super().__init__(
identifier='job7', dependencies=('job1', ), task=None,
task_context=None)
async def __call__(self, *args, **kwargs):
ran_jobs.append(self.identifier)
def test_sequential():
extension = SequentialExecutor()
args = None
jobs = OrderedDict()
jobs['one'] = Job1()
# success
rc = extension.execute(args, jobs)
assert rc == 0
assert ran_jobs == ['job1']
ran_jobs.clear()
# return error code
jobs['two'] = Job2()
jobs['four'] = Job4()
rc = extension.execute(args, jobs)
assert rc == 2
assert ran_jobs == ['job1']
ran_jobs.clear()
rc = extension.execute(args, jobs, on_error=OnError.skip_pending)
assert rc == 2
assert ran_jobs == ['job1']
ran_jobs.clear()
# continue after error, keeping first error code
jobs['five'] = Job5()
rc = extension.execute(args, jobs, on_error=OnError.continue_)
assert rc == 2
assert ran_jobs == ['job1', 'job4']
ran_jobs.clear()
# continue but skip downstream
jobs['six'] = Job6()
jobs['seven'] = Job7()
rc = extension.execute(args, jobs, on_error=OnError.skip_downstream)
assert rc == 2
assert ran_jobs == ['job1', 'job4', 'job7']
ran_jobs.clear()
# exception
jobs['two'] = Job3()
rc = extension.execute(args, jobs)
assert rc == 1
assert ran_jobs == ['job1']
ran_jobs.clear()
class Job8(Job):
def __init__(self):
super().__init__(
identifier='job8', dependencies=set(), task=None,
task_context=None)
async def __call__(self, *args, **kwargs):
await asyncio.sleep(3)
ran_jobs.append(self.identifier)
@pytest.fixture
def restore_sigint_handler():
handler = signal.getsignal(signal.SIGINT)
yield
signal.signal(signal.SIGINT, handler)
def test_sequential_keyboard_interrupt(restore_sigint_handler):
if sys.platform == 'win32':
pytest.skip(
'Skipping keyboard interrupt test since the signal will cause '
'pytest to return failure even if no tests fail.')
extension = SequentialExecutor()
args = None
jobs = OrderedDict()
jobs['one'] = Job1()
jobs['aborted'] = Job8()
jobs['four'] = Job4()
def delayed_sigint():
time.sleep(0.1)
# Note: a real Ctrl-C would signal the whole process group
os.kill(
os.getpid(),
signal.SIGINT if sys.platform != 'win32' else signal.CTRL_C_EVENT)
if sys.platform == 'win32':
os.kill(os.getpid(), signal.CTRL_C_EVENT)
thread = Thread(target=delayed_sigint)
thread.start()
try:
rc = extension.execute(args, jobs)
finally:
thread.join()
assert rc == signal.SIGINT
ran_jobs.clear()
|
