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# -*- coding: utf-8 -*-
import os
import shutil
import stat
import unittest
import gettext as gettext_module
from django.core.management import call_command, CommandError, execute_from_command_line
from django.core.management.utils import find_command
from django.test import SimpleTestCase
from django.test import override_settings
from django.test.utils import captured_stderr, captured_stdout
from django.utils import translation
from django.utils.translation import ugettext
from django.utils.encoding import force_text
from django.utils._os import upath
from django.utils.six import StringIO
has_msgfmt = find_command('msgfmt')
@unittest.skipUnless(has_msgfmt, 'msgfmt is mandatory for compilation tests')
class MessageCompilationTests(SimpleTestCase):
test_dir = os.path.abspath(os.path.join(os.path.dirname(upath(__file__)), 'commands'))
def setUp(self):
self._cwd = os.getcwd()
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)
class PoFileTests(MessageCompilationTests):
LOCALE = 'es_AR'
MO_FILE = 'locale/%s/LC_MESSAGES/django.mo' % LOCALE
def test_bom_rejection(self):
with self.assertRaises(CommandError) as cm:
call_command('compilemessages', locale=[self.LOCALE], stdout=StringIO())
self.assertIn("file has a BOM (Byte Order Mark)", cm.exception.args[0])
self.assertFalse(os.path.exists(self.MO_FILE))
def test_no_write_access(self):
mo_file_en = 'locale/en/LC_MESSAGES/django.mo'
err_buffer = StringIO()
# put file in read-only mode
old_mode = os.stat(mo_file_en).st_mode
os.chmod(mo_file_en, stat.S_IREAD)
try:
call_command('compilemessages', locale=['en'], stderr=err_buffer, verbosity=0)
err = err_buffer.getvalue()
self.assertIn("not writable location", err)
finally:
os.chmod(mo_file_en, old_mode)
class PoFileContentsTests(MessageCompilationTests):
# Ticket #11240
LOCALE = 'fr'
MO_FILE = 'locale/%s/LC_MESSAGES/django.mo' % LOCALE
def setUp(self):
super(PoFileContentsTests, self).setUp()
self.addCleanup(os.unlink, os.path.join(self.test_dir, self.MO_FILE))
def test_percent_symbol_in_po_file(self):
call_command('compilemessages', locale=[self.LOCALE], stdout=StringIO())
self.assertTrue(os.path.exists(self.MO_FILE))
class PercentRenderingTests(MessageCompilationTests):
# Ticket #11240 -- Testing rendering doesn't belong here but we are trying
# to keep tests for all the stack together
LOCALE = 'it'
MO_FILE = 'locale/%s/LC_MESSAGES/django.mo' % LOCALE
def setUp(self):
super(PercentRenderingTests, self).setUp()
self.addCleanup(os.unlink, os.path.join(self.test_dir, self.MO_FILE))
def test_percent_symbol_escaping(self):
with override_settings(LOCALE_PATHS=[os.path.join(self.test_dir, 'locale')]):
from django.template import Template, Context
call_command('compilemessages', locale=[self.LOCALE], stdout=StringIO())
with translation.override(self.LOCALE):
t = Template('{% load i18n %}{% trans "Looks like a str fmt spec %% o but shouldn\'t be interpreted as such" %}')
rendered = t.render(Context({}))
self.assertEqual(rendered, 'IT translation contains %% for the above string')
t = Template('{% load i18n %}{% trans "Completed 50%% of all the tasks" %}')
rendered = t.render(Context({}))
self.assertEqual(rendered, 'IT translation of Completed 50%% of all the tasks')
class MultipleLocaleCompilationTests(MessageCompilationTests):
MO_FILE_HR = None
MO_FILE_FR = None
def setUp(self):
super(MultipleLocaleCompilationTests, self).setUp()
localedir = os.path.join(self.test_dir, 'locale')
self.MO_FILE_HR = os.path.join(localedir, 'hr/LC_MESSAGES/django.mo')
self.MO_FILE_FR = os.path.join(localedir, 'fr/LC_MESSAGES/django.mo')
self.addCleanup(self.rmfile, os.path.join(localedir, self.MO_FILE_HR))
self.addCleanup(self.rmfile, os.path.join(localedir, self.MO_FILE_FR))
def test_one_locale(self):
with override_settings(LOCALE_PATHS=[os.path.join(self.test_dir, 'locale')]):
call_command('compilemessages', locale=['hr'], stdout=StringIO())
self.assertTrue(os.path.exists(self.MO_FILE_HR))
def test_multiple_locales(self):
with override_settings(LOCALE_PATHS=[os.path.join(self.test_dir, 'locale')]):
call_command('compilemessages', locale=['hr', 'fr'], stdout=StringIO())
self.assertTrue(os.path.exists(self.MO_FILE_HR))
self.assertTrue(os.path.exists(self.MO_FILE_FR))
class ExcludedLocaleCompilationTests(MessageCompilationTests):
test_dir = os.path.abspath(os.path.join(os.path.dirname(upath(__file__)), 'exclude'))
MO_FILE = 'locale/%s/LC_MESSAGES/django.mo'
def setUp(self):
super(ExcludedLocaleCompilationTests, self).setUp()
shutil.copytree('canned_locale', 'locale')
self.addCleanup(self._rmrf, os.path.join(self.test_dir, 'locale'))
def test_command_help(self):
with captured_stdout(), captured_stderr():
# `call_command` bypasses the parser; by calling
# `execute_from_command_line` with the help subcommand we
# ensure that there are no issues with the parser itself.
execute_from_command_line(['django-admin', 'help', 'compilemessages'])
def test_one_locale_excluded(self):
call_command('compilemessages', exclude=['it'], stdout=StringIO())
self.assertTrue(os.path.exists(self.MO_FILE % 'en'))
self.assertTrue(os.path.exists(self.MO_FILE % 'fr'))
self.assertFalse(os.path.exists(self.MO_FILE % 'it'))
def test_multiple_locales_excluded(self):
call_command('compilemessages', exclude=['it', 'fr'], stdout=StringIO())
self.assertTrue(os.path.exists(self.MO_FILE % 'en'))
self.assertFalse(os.path.exists(self.MO_FILE % 'fr'))
self.assertFalse(os.path.exists(self.MO_FILE % 'it'))
def test_one_locale_excluded_with_locale(self):
call_command('compilemessages', locale=['en', 'fr'], exclude=['fr'], stdout=StringIO())
self.assertTrue(os.path.exists(self.MO_FILE % 'en'))
self.assertFalse(os.path.exists(self.MO_FILE % 'fr'))
self.assertFalse(os.path.exists(self.MO_FILE % 'it'))
def test_multiple_locales_excluded_with_locale(self):
call_command('compilemessages', locale=['en', 'fr', 'it'], exclude=['fr', 'it'],
stdout=StringIO())
self.assertTrue(os.path.exists(self.MO_FILE % 'en'))
self.assertFalse(os.path.exists(self.MO_FILE % 'fr'))
self.assertFalse(os.path.exists(self.MO_FILE % 'it'))
class CompilationErrorHandling(MessageCompilationTests):
LOCALE = 'ja'
MO_FILE = 'locale/%s/LC_MESSAGES/django.mo' % LOCALE
def setUp(self):
super(CompilationErrorHandling, self).setUp()
self.addCleanup(self.rmfile, os.path.join(self.test_dir, self.MO_FILE))
def test_error_reported_by_msgfmt(self):
with self.assertRaises(CommandError):
call_command('compilemessages', locale=[self.LOCALE], stdout=StringIO())
class FuzzyTranslationTest(MessageCompilationTests):
LOCALE = 'ru'
MO_FILE = 'locale/%s/LC_MESSAGES/django.mo' % LOCALE
def setUp(self):
super(FuzzyTranslationTest, self).setUp()
self.addCleanup(self.rmfile, os.path.join(self.test_dir, self.MO_FILE))
gettext_module._translations = {} # flush cache or test will be useless
def test_nofuzzy_compiling(self):
with override_settings(LOCALE_PATHS=[os.path.join(self.test_dir, 'locale')]):
call_command('compilemessages', locale=[self.LOCALE], stdout=StringIO())
with translation.override(self.LOCALE):
self.assertEqual(ugettext('Lenin'), force_text('Ленин'))
self.assertEqual(ugettext('Vodka'), force_text('Vodka'))
def test_fuzzy_compiling(self):
with override_settings(LOCALE_PATHS=[os.path.join(self.test_dir, 'locale')]):
call_command('compilemessages', locale=[self.LOCALE], fuzzy=True, stdout=StringIO())
with translation.override(self.LOCALE):
self.assertEqual(ugettext('Lenin'), force_text('Ленин'))
self.assertEqual(ugettext('Vodka'), force_text('Водка'))
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