# -*- 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'))