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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-02-27 10:32:18 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2023-02-27 10:32:18 +0000 |
commit | a75e61fbe483eb1f3bbfb2d61d7c15615f56172b (patch) | |
tree | 2200a67ca0cbe0c8091c69a447c70c3b0ca0a79c /tests/languages/helpers_test.py | |
parent | Adding upstream version 3.0.4. (diff) | |
download | pre-commit-a75e61fbe483eb1f3bbfb2d61d7c15615f56172b.tar.xz pre-commit-a75e61fbe483eb1f3bbfb2d61d7c15615f56172b.zip |
Adding upstream version 3.1.0.upstream/3.1.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/languages/helpers_test.py')
-rw-r--r-- | tests/languages/helpers_test.py | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/tests/languages/helpers_test.py b/tests/languages/helpers_test.py deleted file mode 100644 index c209e7e..0000000 --- a/tests/languages/helpers_test.py +++ /dev/null @@ -1,135 +0,0 @@ -from __future__ import annotations - -import multiprocessing -import os.path -import sys -from unittest import mock - -import pytest - -import pre_commit.constants as C -from pre_commit import parse_shebang -from pre_commit.languages import helpers -from pre_commit.prefix import Prefix -from pre_commit.util import CalledProcessError - - -@pytest.fixture -def find_exe_mck(): - with mock.patch.object(parse_shebang, 'find_executable') as mck: - yield mck - - -@pytest.fixture -def homedir_mck(): - def fake_expanduser(pth): - assert pth == '~' - return os.path.normpath('/home/me') - - with mock.patch.object(os.path, 'expanduser', fake_expanduser): - yield - - -def test_exe_exists_does_not_exist(find_exe_mck, homedir_mck): - find_exe_mck.return_value = None - assert helpers.exe_exists('ruby') is False - - -def test_exe_exists_exists(find_exe_mck, homedir_mck): - find_exe_mck.return_value = os.path.normpath('/usr/bin/ruby') - assert helpers.exe_exists('ruby') is True - - -def test_exe_exists_false_if_shim(find_exe_mck, homedir_mck): - find_exe_mck.return_value = os.path.normpath('/foo/shims/ruby') - assert helpers.exe_exists('ruby') is False - - -def test_exe_exists_false_if_homedir(find_exe_mck, homedir_mck): - find_exe_mck.return_value = os.path.normpath('/home/me/somedir/ruby') - assert helpers.exe_exists('ruby') is False - - -def test_exe_exists_commonpath_raises_ValueError(find_exe_mck, homedir_mck): - find_exe_mck.return_value = os.path.normpath('/usr/bin/ruby') - with mock.patch.object(os.path, 'commonpath', side_effect=ValueError): - assert helpers.exe_exists('ruby') is True - - -def test_exe_exists_true_when_homedir_is_slash(find_exe_mck): - find_exe_mck.return_value = os.path.normpath('/usr/bin/ruby') - with mock.patch.object(os.path, 'expanduser', return_value=os.sep): - assert helpers.exe_exists('ruby') is True - - -def test_basic_get_default_version(): - assert helpers.basic_get_default_version() == C.DEFAULT - - -def test_basic_health_check(): - assert helpers.basic_health_check(Prefix('.'), 'default') is None - - -def test_failed_setup_command_does_not_unicode_error(): - script = ( - 'import sys\n' - "sys.stderr.buffer.write(b'\\x81\\xfe')\n" - 'raise SystemExit(1)\n' - ) - - # an assertion that this does not raise `UnicodeError` - with pytest.raises(CalledProcessError): - helpers.run_setup_cmd(Prefix('.'), (sys.executable, '-c', script)) - - -def test_assert_no_additional_deps(): - with pytest.raises(AssertionError) as excinfo: - helpers.assert_no_additional_deps('lang', ['hmmm']) - msg, = excinfo.value.args - assert msg == ( - 'for now, pre-commit does not support additional_dependencies for ' - 'lang -- ' - "you selected `additional_dependencies: ['hmmm']`" - ) - - -def test_target_concurrency_normal(): - with mock.patch.object(multiprocessing, 'cpu_count', return_value=123): - with mock.patch.dict(os.environ, {}, clear=True): - assert helpers.target_concurrency() == 123 - - -def test_target_concurrency_testing_env_var(): - with mock.patch.dict( - os.environ, {'PRE_COMMIT_NO_CONCURRENCY': '1'}, clear=True, - ): - assert helpers.target_concurrency() == 1 - - -def test_target_concurrency_on_travis(): - with mock.patch.dict(os.environ, {'TRAVIS': '1'}, clear=True): - assert helpers.target_concurrency() == 2 - - -def test_target_concurrency_cpu_count_not_implemented(): - with mock.patch.object( - multiprocessing, 'cpu_count', side_effect=NotImplementedError, - ): - with mock.patch.dict(os.environ, {}, clear=True): - assert helpers.target_concurrency() == 1 - - -def test_shuffled_is_deterministic(): - seq = [str(i) for i in range(10)] - expected = ['4', '0', '5', '1', '8', '6', '2', '3', '7', '9'] - assert helpers._shuffled(seq) == expected - - -def test_xargs_require_serial_is_not_shuffled(): - ret, out = helpers.run_xargs( - ('echo',), [str(i) for i in range(10)], - require_serial=True, - color=False, - ) - assert ret == 0 - assert out.strip() == b'0 1 2 3 4 5 6 7 8 9' |