diff options
Diffstat (limited to 'tests/lang_base_test.py')
| -rw-r--r-- | tests/lang_base_test.py | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/tests/lang_base_test.py b/tests/lang_base_test.py index a532b6a..1cffa0e 100644 --- a/tests/lang_base_test.py +++ b/tests/lang_base_test.py @@ -30,6 +30,19 @@ def homedir_mck(): yield +@pytest.fixture +def no_sched_getaffinity(): + # Simulates an OS without os.sched_getaffinity available (mac/windows) + # https://docs.python.org/3/library/os.html#interface-to-the-scheduler + with mock.patch.object( + os, + 'sched_getaffinity', + create=True, + side_effect=AttributeError, + ): + yield + + def test_exe_exists_does_not_exist(find_exe_mck, homedir_mck): find_exe_mck.return_value = None assert lang_base.exe_exists('ruby') is False @@ -116,7 +129,17 @@ def test_no_env_noop(tmp_path): assert before == inside == after -def test_target_concurrency_normal(): +def test_target_concurrency_sched_getaffinity(no_sched_getaffinity): + with mock.patch.object( + os, + 'sched_getaffinity', + return_value=set(range(345)), + ): + with mock.patch.dict(os.environ, clear=True): + assert lang_base.target_concurrency() == 345 + + +def test_target_concurrency_without_sched_getaffinity(no_sched_getaffinity): with mock.patch.object(multiprocessing, 'cpu_count', return_value=123): with mock.patch.dict(os.environ, {}, clear=True): assert lang_base.target_concurrency() == 123 @@ -134,7 +157,7 @@ def test_target_concurrency_on_travis(): assert lang_base.target_concurrency() == 2 -def test_target_concurrency_cpu_count_not_implemented(): +def test_target_concurrency_cpu_count_not_implemented(no_sched_getaffinity): with mock.patch.object( multiprocessing, 'cpu_count', side_effect=NotImplementedError, ): |