mirror of https://github.com/django/django.git
66 lines
2.4 KiB
Python
66 lines
2.4 KiB
Python
import os
|
|
import re
|
|
import shutil
|
|
import tempfile
|
|
|
|
source_code_dir = os.path.dirname(__file__)
|
|
|
|
|
|
def copytree(src, dst):
|
|
shutil.copytree(src, dst, ignore=shutil.ignore_patterns('__pycache__'))
|
|
|
|
|
|
class POFileAssertionMixin:
|
|
|
|
def _assertPoKeyword(self, keyword, expected_value, haystack, use_quotes=True):
|
|
q = '"'
|
|
if use_quotes:
|
|
expected_value = '"%s"' % expected_value
|
|
q = "'"
|
|
needle = '%s %s' % (keyword, expected_value)
|
|
expected_value = re.escape(expected_value)
|
|
return self.assertTrue(
|
|
re.search('^%s %s' % (keyword, expected_value), haystack, re.MULTILINE),
|
|
'Could not find %(q)s%(n)s%(q)s in generated PO file' % {'n': needle, 'q': q}
|
|
)
|
|
|
|
def assertMsgId(self, msgid, haystack, use_quotes=True):
|
|
return self._assertPoKeyword('msgid', msgid, haystack, use_quotes=use_quotes)
|
|
|
|
|
|
class RunInTmpDirMixin:
|
|
"""
|
|
Allow i18n tests that need to generate .po/.mo files to run in an isolated
|
|
temporary filesystem tree created by tempfile.mkdtemp() that contains a
|
|
clean copy of the relevant test code.
|
|
|
|
Test classes using this mixin need to define a `work_subdir` attribute
|
|
which designates the subdir under `tests/i18n/` that will be copied to the
|
|
temporary tree from which its test cases will run.
|
|
|
|
The setUp() method sets the current working dir to the temporary tree.
|
|
It'll be removed when cleaning up.
|
|
"""
|
|
|
|
def setUp(self):
|
|
self._cwd = os.getcwd()
|
|
self.work_dir = tempfile.mkdtemp(prefix='i18n_')
|
|
# Resolve symlinks, if any, in test directory paths.
|
|
self.test_dir = os.path.realpath(os.path.join(self.work_dir, self.work_subdir))
|
|
copytree(os.path.join(source_code_dir, self.work_subdir), self.test_dir)
|
|
# Step out of the temporary working tree before removing it to avoid
|
|
# deletion problems on Windows. Cleanup actions registered with
|
|
# addCleanup() are called in reverse so preserve this ordering.
|
|
self.addCleanup(self._rmrf, self.test_dir)
|
|
self.addCleanup(os.chdir, self._cwd)
|
|
os.chdir(self.test_dir)
|
|
|
|
def _rmrf(self, dname):
|
|
if os.path.commonprefix([self.test_dir, os.path.abspath(dname)]) != self.test_dir:
|
|
return
|
|
shutil.rmtree(dname)
|
|
|
|
def rmfile(self, filepath):
|
|
if os.path.exists(filepath):
|
|
os.remove(filepath)
|