diff options
Diffstat (limited to 'meta/lib/oeqa/selftest/cases/oelib/utils.py')
-rw-r--r-- | meta/lib/oeqa/selftest/cases/oelib/utils.py | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/meta/lib/oeqa/selftest/cases/oelib/utils.py b/meta/lib/oeqa/selftest/cases/oelib/utils.py index 9fb6c1576e..275aeda74e 100644 --- a/meta/lib/oeqa/selftest/cases/oelib/utils.py +++ b/meta/lib/oeqa/selftest/cases/oelib/utils.py @@ -1,5 +1,8 @@ +import sys from unittest.case import TestCase -from oe.utils import packages_filter_out_system, trim_version +from contextlib import contextmanager +from io import StringIO +from oe.utils import packages_filter_out_system, trim_version, multiprocess_launch class TestPackagesFilterOutSystem(TestCase): def test_filter(self): @@ -49,3 +52,44 @@ class TestTrimVersion(TestCase): self.assertEqual(trim_version("1.2.3", 2), "1.2") self.assertEqual(trim_version("1.2.3", 3), "1.2.3") self.assertEqual(trim_version("1.2.3", 4), "1.2.3") + + +class TestMultiprocessLaunch(TestCase): + + def test_multiprocesslaunch(self): + import bb + + def testfunction(item, d): + if item == "2" or item == "1": + raise KeyError("Invalid number %s" % item) + return "Found %s" % item + + def dummyerror(msg): + print("ERROR: %s" % msg) + + @contextmanager + def captured_output(): + new_out, new_err = StringIO(), StringIO() + old_out, old_err = sys.stdout, sys.stderr + try: + sys.stdout, sys.stderr = new_out, new_err + yield sys.stdout, sys.stderr + finally: + sys.stdout, sys.stderr = old_out, old_err + + d = bb.data_smart.DataSmart() + bb.error = dummyerror + + # Assert the function returns the right results + result = multiprocess_launch(testfunction, ["3", "4", "5", "6"], d, extraargs=(d,)) + self.assertIn("Found 3", result) + self.assertIn("Found 4", result) + self.assertIn("Found 5", result) + self.assertIn("Found 6", result) + self.assertEqual(len(result), 4) + + # Assert the function prints exceptions + with captured_output() as (out, err): + self.assertRaises(bb.BBHandledException, multiprocess_launch, testfunction, ["1", "2", "3", "4", "5", "6"], d, extraargs=(d,)) + self.assertIn("KeyError: 'Invalid number 1'", out.getvalue()) + self.assertIn("KeyError: 'Invalid number 2'", out.getvalue()) |