Onionr/tests/test_multiproc.py

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2023-01-13 03:51:03 +00:00
#!/usr/bin/env python3
import sys, os
import time
sys.path.append(".")
sys.path.append("src/")
import uuid
TEST_DIR = 'testdata/%s-%s' % (uuid.uuid4(), os.path.basename(__file__)) + '/'
print("Test directory:", TEST_DIR)
os.environ["ONIONR_HOME"] = TEST_DIR
import unittest, json
from utils import identifyhome, createdirs
from onionrsetup import setup_config
from utils import multiproc
createdirs.create_dirs()
setup_config()
class TestMultiProc(unittest.TestCase):
def test_list_args(self):
answer = multiproc.subprocess_compute(sum, 10, [1, 3])
self.assertEqual(answer, 4)
def test_two_args(self):
def _add(a, b):
return a + b
answer = multiproc.subprocess_compute(_add, 10, 1, 3)
self.assertEqual(answer, 4)
def test_kwargs(self):
def _add(a=0, b=0):
return a + b
answer = multiproc.subprocess_compute(_add, 10, a=1, b=3)
self.assertEqual(answer, 4)
def test_exception(self):
def _fail():
raise Exception("This always fails")
with self.assertRaises(ChildProcessError):
multiproc.subprocess_compute(_fail, 10)
def test_delayed_exception(self):
def _fail():
time.sleep(3)
raise Exception("This always fails")
with self.assertRaises(ChildProcessError):
multiproc.subprocess_compute(_fail, 10)
def test_timeout(self):
def _sleep():
time.sleep(3)
with self.assertRaises(TimeoutError):
multiproc.subprocess_compute(_sleep, 1)
def test_timeout_disabled(self):
def _sleep():
time.sleep(3)
self.assertIsNone(multiproc.subprocess_compute(_sleep, -1))
self.assertIsNone(multiproc.subprocess_compute(_sleep, 0))
unittest.main()