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authorDaniel Baumann <daniel.baumann@progress-linux.org>2020-11-03 06:17:33 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2020-11-03 06:17:33 +0000
commit22b6d3abcec9046e294d08c741aa7b6338984e84 (patch)
treea0a9c823a7d82771ffb8a8b39f7143d5ba2f6b30 /tests/languages/helpers_test.py
parentAdding upstream version 2.7.1. (diff)
downloadpre-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 'tests/languages/helpers_test.py')
-rw-r--r--tests/languages/helpers_test.py51
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