django/tests/regressiontests/i18n/commands/extraction.py

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import os
import re
import shutil
from django.test import TestCase
from django.core import management
LOCALE='de'
class ExtractorTests(TestCase):
PO_FILE='locale/%s/LC_MESSAGES/django.po' % LOCALE
def setUp(self):
self._cwd = os.getcwd()
self.test_dir = os.path.abspath(os.path.dirname(__file__))
def _rmrf(self, dname):
if os.path.commonprefix([self.test_dir, os.path.abspath(dname)]) != self.test_dir:
return
shutil.rmtree(dname)
def tearDown(self):
os.chdir(self.test_dir)
try:
self._rmrf('locale/%s' % LOCALE)
except OSError:
pass
os.chdir(self._cwd)
def assertMsgId(self, msgid, s, use_quotes=True):
if use_quotes:
msgid = '"%s"' % msgid
return self.assert_(re.search('^msgid %s' % msgid, s, re.MULTILINE))
def assertNotMsgId(self, msgid, s, use_quotes=True):
if use_quotes:
msgid = '"%s"' % msgid
return self.assert_(not re.search('^msgid %s' % msgid, s, re.MULTILINE))
class BasicExtractorTests(ExtractorTests):
def test_comments_extractor(self):
os.chdir(self.test_dir)
management.call_command('makemessages', locale=LOCALE, verbosity=0)
self.assert_(os.path.exists(self.PO_FILE))
po_contents = open(self.PO_FILE, 'r').read()
self.assert_('#. Translators: This comment should be extracted' in po_contents)
self.assert_('This comment should not be extracted' not in po_contents)
# Comments in templates
self.assert_('#. Translators: Django template comment for translators' in po_contents)
self.assert_('#. Translators: Django comment block for translators' in po_contents)
def test_templatize(self):
os.chdir(self.test_dir)
management.call_command('makemessages', locale=LOCALE, verbosity=0)
self.assert_(os.path.exists(self.PO_FILE))
po_contents = open(self.PO_FILE, 'r').read()
self.assertMsgId('I think that 100%% is more that 50%% of anything.', po_contents)
self.assertMsgId('I think that 100%% is more that 50%% of %\(obj\)s.', po_contents)
class JavascriptExtractorTests(ExtractorTests):
PO_FILE='locale/%s/LC_MESSAGES/djangojs.po' % LOCALE
def test_javascript_literals(self):
os.chdir(self.test_dir)
management.call_command('makemessages', domain='djangojs', locale=LOCALE, verbosity=0)
self.assert_(os.path.exists(self.PO_FILE))
po_contents = open(self.PO_FILE, 'r').read()
self.assertMsgId('This literal should be included.', po_contents)
self.assertMsgId('This one as well.', po_contents)
class IgnoredExtractorTests(ExtractorTests):
def test_ignore_option(self):
os.chdir(self.test_dir)
management.call_command('makemessages', locale=LOCALE, verbosity=0, ignore_patterns=['ignore_dir/*'])
self.assert_(os.path.exists(self.PO_FILE))
po_contents = open(self.PO_FILE, 'r').read()
self.assertMsgId('This literal should be included.', po_contents)
self.assertNotMsgId('This should be ignored.', po_contents)
class SymlinkExtractorTests(ExtractorTests):
def setUp(self):
self._cwd = os.getcwd()
self.test_dir = os.path.abspath(os.path.dirname(__file__))
self.symlinked_dir = os.path.join(self.test_dir, 'templates_symlinked')
def tearDown(self):
super(SymlinkExtractorTests, self).tearDown()
os.chdir(self.test_dir)
try:
os.remove(self.symlinked_dir)
except OSError:
pass
os.chdir(self._cwd)
def test_symlink(self):
if hasattr(os, 'symlink'):
if os.path.exists(self.symlinked_dir):
self.assert_(os.path.islink(self.symlinked_dir))
else:
os.symlink(os.path.join(self.test_dir, 'templates'), self.symlinked_dir)
os.chdir(self.test_dir)
management.call_command('makemessages', locale=LOCALE, verbosity=0, symlinks=True)
self.assert_(os.path.exists(self.PO_FILE))
po_contents = open(self.PO_FILE, 'r').read()
self.assertMsgId('This literal should be included.', po_contents)
self.assert_('templates_symlinked/test.html' in po_contents)
class CopyPluralFormsExtractorTests(ExtractorTests):
def test_copy_plural_forms(self):
os.chdir(self.test_dir)
management.call_command('makemessages', locale=LOCALE, verbosity=0)
self.assert_(os.path.exists(self.PO_FILE))
po_contents = open(self.PO_FILE, 'r').read()
self.assert_('Plural-Forms: nplurals=2; plural=(n != 1)' in po_contents)
class NoWrapExtractorTests(ExtractorTests):
def test_no_wrap_enabled(self):
os.chdir(self.test_dir)
management.call_command('makemessages', locale=LOCALE, verbosity=0, no_wrap=True)
self.assert_(os.path.exists(self.PO_FILE))
po_contents = open(self.PO_FILE, 'r').read()
self.assertMsgId('This literal should also be included wrapped or not wrapped depending on the use of the --no-wrap option.', po_contents)
def test_no_wrap_disabled(self):
os.chdir(self.test_dir)
management.call_command('makemessages', locale=LOCALE, verbosity=0, no_wrap=False)
self.assert_(os.path.exists(self.PO_FILE))
po_contents = open(self.PO_FILE, 'r').read()
self.assertMsgId('""\n"This literal should also be included wrapped or not wrapped depending on the "\n"use of the --no-wrap option."', po_contents, use_quotes=False)