def test_db_files(db, tmpdir, mocker):
sess = Session([Cache(db), FileManager(tmpdir)])
with sess:
sess.eval(analysis(calcs2()))
mocker.patch.object(sess, 'run_task')
with sess:
sess.eval(analysis(calcs2()))
assert not sess.run_task.called
def test_db(db, mocker):
sess = Session([Cache(db)])
with sess:
sess.eval(analysis(calcs()))
mocker.patch.object(sess, 'run_task')
with sess:
assert sess.eval(analysis(calcs())) == 20
assert not sess.run_task.called
def test_postponed(db):
cache = Cache(db, write='on_exit')
sess = Session([cache])
with sess:
sess.eval(analysis(calcs()), task_filter=lambda t: t.label[0] != '/')
assert len(cache._objects) == 23
assert not cache._objects
def test_exception():
def handler(task, exc):
if isinstance(exc, subprocess.CalledProcessError):
return True
with Session([Parallel()]) as sess:
sess.eval(analysis(calcs('x')), exception_handler=handler)
def test_calc():
with Session([Parallel()]) as sess:
assert sess.eval(analysis(calcs(0))) == 20
def test_basic(tmpdir):
with Session([TmpdirManager(tmpdir)]) as sess:
assert sess.eval(analysis(calcs())) == 20