cpython/Lib/test/test_tools/__init__.py
Hai Shi 847f94f47b
bpo-40275: Use new test.support helper submodules in tests (GH-21151)
Use new test.support helper submodules in tests:

* distutils tests
* test_buffer
* test_compile
* test_filecmp
* test_fileinput
* test_readline
* test_smtpnet
* test_structmembers
* test_tools
2020-06-25 19:17:57 +02:00

38 lines
1.2 KiB
Python

"""Support functions for testing scripts in the Tools directory."""
import contextlib
import importlib
import os.path
import unittest
from test import support
from test.support import import_helper
basepath = os.path.normpath(
os.path.dirname( # <src/install dir>
os.path.dirname( # Lib
os.path.dirname( # test
os.path.dirname(__file__))))) # test_tools
toolsdir = os.path.join(basepath, 'Tools')
scriptsdir = os.path.join(toolsdir, 'scripts')
def skip_if_missing(tool=None):
if tool:
tooldir = os.path.join(toolsdir, tool)
else:
tool = 'scripts'
tooldir = scriptsdir
if not os.path.isdir(tooldir):
raise unittest.SkipTest(f'{tool} directory could not be found')
@contextlib.contextmanager
def imports_under_tool(name, *subdirs):
tooldir = os.path.join(toolsdir, name, *subdirs)
with import_helper.DirsOnSysPath(tooldir) as cm:
yield cm
def import_tool(toolname):
with import_helper.DirsOnSysPath(scriptsdir):
return importlib.import_module(toolname)
def load_tests(*args):
return support.load_package_tests(os.path.dirname(__file__), *args)