mirror of
https://github.com/python/cpython.git
synced 2025-10-31 05:31:20 +00:00
64 lines
2 KiB
Python
64 lines
2 KiB
Python
|
import re
|
||
|
|
import subprocess
|
||
|
|
import sys
|
||
|
|
import unittest
|
||
|
|
from pathlib import Path
|
||
|
|
from test.support import REPO_ROOT, TEST_HOME_DIR, requires_subprocess
|
||
|
|
from test.test_tools import skip_if_missing
|
||
|
|
|
||
|
|
|
||
|
|
pygettext = Path(REPO_ROOT) / 'Tools' / 'i18n' / 'pygettext.py'
|
||
|
|
|
||
|
|
msgid_pattern = re.compile(r'msgid(.*?)(?:msgid_plural|msgctxt|msgstr)',
|
||
|
|
re.DOTALL)
|
||
|
|
msgid_string_pattern = re.compile(r'"((?:\\"|[^"])*)"')
|
||
|
|
|
||
|
|
|
||
|
|
def _generate_po_file(path, *, stdout_only=True):
|
||
|
|
res = subprocess.run([sys.executable, pygettext,
|
||
|
|
'--no-location', '-o', '-', path],
|
||
|
|
stdout=subprocess.PIPE, stderr=subprocess.PIPE,
|
||
|
|
text=True)
|
||
|
|
if stdout_only:
|
||
|
|
return res.stdout
|
||
|
|
return res
|
||
|
|
|
||
|
|
|
||
|
|
def _extract_msgids(po):
|
||
|
|
msgids = []
|
||
|
|
for msgid in msgid_pattern.findall(po):
|
||
|
|
msgid_string = ''.join(msgid_string_pattern.findall(msgid))
|
||
|
|
msgid_string = msgid_string.replace(r'\"', '"')
|
||
|
|
if msgid_string:
|
||
|
|
msgids.append(msgid_string)
|
||
|
|
return sorted(msgids)
|
||
|
|
|
||
|
|
|
||
|
|
def _get_snapshot_path(module_name):
|
||
|
|
return Path(TEST_HOME_DIR) / 'translationdata' / module_name / 'msgids.txt'
|
||
|
|
|
||
|
|
|
||
|
|
@requires_subprocess()
|
||
|
|
class TestTranslationsBase(unittest.TestCase):
|
||
|
|
|
||
|
|
def assertMsgidsEqual(self, module):
|
||
|
|
'''Assert that msgids extracted from a given module match a
|
||
|
|
snapshot.
|
||
|
|
|
||
|
|
'''
|
||
|
|
skip_if_missing('i18n')
|
||
|
|
res = _generate_po_file(module.__file__, stdout_only=False)
|
||
|
|
self.assertEqual(res.returncode, 0)
|
||
|
|
self.assertEqual(res.stderr, '')
|
||
|
|
msgids = _extract_msgids(res.stdout)
|
||
|
|
snapshot_path = _get_snapshot_path(module.__name__)
|
||
|
|
snapshot = snapshot_path.read_text().splitlines()
|
||
|
|
self.assertListEqual(msgids, snapshot)
|
||
|
|
|
||
|
|
|
||
|
|
def update_translation_snapshots(module):
|
||
|
|
contents = _generate_po_file(module.__file__)
|
||
|
|
msgids = _extract_msgids(contents)
|
||
|
|
snapshot_path = _get_snapshot_path(module.__name__)
|
||
|
|
snapshot_path.write_text('\n'.join(msgids))
|