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import os.path
from unittest import mock
import pytest
import pre_commit.constants as C
from pre_commit import parse_shebang
from pre_commit.languages import ruby
from pre_commit.prefix import Prefix
from pre_commit.util import cmd_output
from testing.util import xfailif_windows
ACTUAL_GET_DEFAULT_VERSION = ruby.get_default_version.__wrapped__
@pytest.fixture
def find_exe_mck():
with mock.patch.object(parse_shebang, 'find_executable') as mck:
yield mck
def test_uses_default_version_when_not_available(find_exe_mck):
find_exe_mck.return_value = None
assert ACTUAL_GET_DEFAULT_VERSION() == C.DEFAULT
def test_uses_system_if_both_gem_and_ruby_are_available(find_exe_mck):
find_exe_mck.return_value = '/path/to/exe'
assert ACTUAL_GET_DEFAULT_VERSION() == 'system'
@xfailif_windows # pragma: win32 no cover
def test_install_rbenv(tempdir_factory):
prefix = Prefix(tempdir_factory.get())
ruby._install_rbenv(prefix, C.DEFAULT)
# Should have created rbenv directory
assert os.path.exists(prefix.path('rbenv-default'))
# Should be able to activate using our script and access rbenv
with ruby.in_env(prefix, 'default'):
cmd_output('rbenv', '--help')
@xfailif_windows # pragma: win32 no cover
def test_install_rbenv_with_version(tempdir_factory):
prefix = Prefix(tempdir_factory.get())
ruby._install_rbenv(prefix, version='1.9.3p547')
# Should be able to activate and use rbenv install
with ruby.in_env(prefix, '1.9.3p547'):
cmd_output('rbenv', 'install', '--help')
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