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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2020-11-03 06:17:33 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2020-11-03 06:17:33 +0000 |
commit | 22b6d3abcec9046e294d08c741aa7b6338984e84 (patch) | |
tree | a0a9c823a7d82771ffb8a8b39f7143d5ba2f6b30 /tests/languages/helpers_test.py | |
parent | Adding upstream version 2.7.1. (diff) | |
download | pre-commit-22b6d3abcec9046e294d08c741aa7b6338984e84.tar.xz pre-commit-22b6d3abcec9046e294d08c741aa7b6338984e84.zip |
Adding upstream version 2.8.2.upstream/2.8.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | tests/languages/helpers_test.py | 51 |
1 files changed, 50 insertions, 1 deletions
diff --git a/tests/languages/helpers_test.py b/tests/languages/helpers_test.py index fa493cc..669cd33 100644 --- a/tests/languages/helpers_test.py +++ b/tests/languages/helpers_test.py @@ -1,17 +1,66 @@ import multiprocessing -import os +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 from testing.auto_namedtuple import auto_namedtuple +@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 |