cpython/Lib/test/test_tools/test_makefile.py

79 lines
2.7 KiB
Python

"""
Tests for `Makefile`.
"""
import os
import unittest
from test import support
import sysconfig
MAKEFILE = sysconfig.get_makefile_filename()
if not support.check_impl_detail(cpython=True):
raise unittest.SkipTest('cpython only')
if not os.path.exists(MAKEFILE) or not os.path.isfile(MAKEFILE):
raise unittest.SkipTest('Makefile could not be found')
class TestMakefile(unittest.TestCase):
def list_test_dirs(self):
result = []
found_testsubdirs = False
with open(MAKEFILE, 'r', encoding='utf-8') as f:
for line in f:
if line.startswith('TESTSUBDIRS='):
found_testsubdirs = True
result.append(
line.removeprefix('TESTSUBDIRS=').replace(
'\\', '',
).strip(),
)
continue
if found_testsubdirs:
if '\t' not in line:
break
result.append(line.replace('\\', '').strip())
return result
@unittest.skipUnless(support.TEST_MODULES_ENABLED, "requires test modules")
def test_makefile_test_folders(self):
test_dirs = self.list_test_dirs()
idle_test = 'idlelib/idle_test'
self.assertIn(idle_test, test_dirs)
used = set([idle_test])
for dirpath, dirs, files in os.walk(support.TEST_HOME_DIR):
dirname = os.path.basename(dirpath)
# Skip temporary dirs:
if dirname == '__pycache__' or dirname.startswith('.'):
dirs.clear() # do not process subfolders
continue
# Skip empty dirs:
if not dirs and not files:
continue
# Skip dirs with hidden-only files:
if files and all(filename.startswith('.') for filename in files):
continue
relpath = os.path.relpath(dirpath, support.STDLIB_DIR)
with self.subTest(relpath=relpath):
self.assertIn(
relpath,
test_dirs,
msg=(
f"{relpath!r} is not included in the Makefile's list "
"of test directories to install"
)
)
used.add(relpath)
# Don't check the wheel dir when Python is built --with-wheel-pkg-dir
if sysconfig.get_config_var('WHEEL_PKG_DIR'):
test_dirs.remove('test/wheeldata')
used.discard('test/wheeldata')
# Check that there are no extra entries:
unique_test_dirs = set(test_dirs)
self.assertSetEqual(unique_test_dirs, used)
self.assertEqual(len(test_dirs), len(unique_test_dirs))