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django/tests/i18n/test_extraction.py

756 lines
35 KiB
Python

import os
import re
import shutil
import time
import warnings
from io import StringIO
from unittest import mock, skipIf, skipUnless
from admin_scripts.tests import AdminScriptTestCase
from django.core import management
from django.core.management import execute_from_command_line
from django.core.management.base import CommandError
from django.core.management.commands.makemessages import (
Command as MakeMessagesCommand,
)
from django.core.management.utils import find_command
from django.test import SimpleTestCase, override_settings
from django.test.utils import captured_stderr, captured_stdout
from django.utils._os import symlinks_supported
from django.utils.translation import TranslatorCommentWarning
from .utils import POFileAssertionMixin, RunInTmpDirMixin, copytree
LOCALE = 'de'
has_xgettext = find_command('xgettext')
gettext_version = MakeMessagesCommand().gettext_version if has_xgettext else None
requires_gettext_019 = skipIf(has_xgettext and gettext_version < (0, 19), 'gettext 0.19 required')
@skipUnless(has_xgettext, 'xgettext is mandatory for extraction tests')
class ExtractorTests(POFileAssertionMixin, RunInTmpDirMixin, SimpleTestCase):
work_subdir = 'commands'
PO_FILE = 'locale/%s/LC_MESSAGES/django.po' % LOCALE
def _run_makemessages(self, **options):
os.chdir(self.test_dir)
out = StringIO()
management.call_command('makemessages', locale=[LOCALE], verbosity=2, stdout=out, **options)
output = out.getvalue()
self.assertTrue(os.path.exists(self.PO_FILE))
with open(self.PO_FILE, 'r') as fp:
po_contents = fp.read()
return output, po_contents
def assertMsgIdPlural(self, msgid, haystack, use_quotes=True):
return self._assertPoKeyword('msgid_plural', msgid, haystack, use_quotes=use_quotes)
def assertMsgStr(self, msgstr, haystack, use_quotes=True):
return self._assertPoKeyword('msgstr', msgstr, haystack, use_quotes=use_quotes)
def assertNotMsgId(self, msgid, s, use_quotes=True):
if use_quotes:
msgid = '"%s"' % msgid
msgid = re.escape(msgid)
return self.assertTrue(not re.search('^msgid %s' % msgid, s, re.MULTILINE))
def _assertPoLocComment(self, assert_presence, po_filename, line_number, *comment_parts):
with open(po_filename, 'r') as fp:
po_contents = fp.read()
if os.name == 'nt':
# #: .\path\to\file.html:123
cwd_prefix = '%s%s' % (os.curdir, os.sep)
else:
# #: path/to/file.html:123
cwd_prefix = ''
path = os.path.join(cwd_prefix, *comment_parts)
parts = [path]
if isinstance(line_number, str):
line_number = self._get_token_line_number(path, line_number)
if line_number is not None:
parts.append(':%d' % line_number)
needle = ''.join(parts)
pattern = re.compile(r'^\#\:.*' + re.escape(needle), re.MULTILINE)
if assert_presence:
return self.assertRegex(po_contents, pattern, '"%s" not found in final .po file.' % needle)
else:
return self.assertNotRegex(po_contents, pattern, '"%s" shouldn\'t be in final .po file.' % needle)
def _get_token_line_number(self, path, token):
with open(path) as f:
for line, content in enumerate(f, 1):
if token in content:
return line
self.fail("The token '%s' could not be found in %s, please check the test config" % (token, path))
def assertLocationCommentPresent(self, po_filename, line_number, *comment_parts):
r"""
self.assertLocationCommentPresent('django.po', 42, 'dirA', 'dirB', 'foo.py')
verifies that the django.po file has a gettext-style location comment of the form
`#: dirA/dirB/foo.py:42`
(or `#: .\dirA\dirB\foo.py:42` on Windows)
None can be passed for the line_number argument to skip checking of
the :42 suffix part.
A string token can also be passed as line_number, in which case it
will be searched in the template, and its line number will be used.
A msgid is a suitable candidate.
"""
return self._assertPoLocComment(True, po_filename, line_number, *comment_parts)
def assertLocationCommentNotPresent(self, po_filename, line_number, *comment_parts):
"""Check the opposite of assertLocationComment()"""
return self._assertPoLocComment(False, po_filename, line_number, *comment_parts)
def assertRecentlyModified(self, path):
"""
Assert that file was recently modified (modification time was less than 10 seconds ago).
"""
delta = time.time() - os.stat(path).st_mtime
self.assertLess(delta, 10, "%s was recently modified" % path)
def assertNotRecentlyModified(self, path):
"""
Assert that file was not recently modified (modification time was more than 10 seconds ago).
"""
delta = time.time() - os.stat(path).st_mtime
self.assertGreater(delta, 10, "%s wasn't recently modified" % path)
class BasicExtractorTests(ExtractorTests):
@override_settings(USE_I18N=False)
def test_use_i18n_false(self):
"""
makemessages also runs successfully when USE_I18N is False.
"""
management.call_command('makemessages', locale=[LOCALE], verbosity=0)
self.assertTrue(os.path.exists(self.PO_FILE))
with open(self.PO_FILE, 'r', encoding='utf-8') as fp:
po_contents = fp.read()
# Check two random strings
self.assertIn('#. Translators: One-line translator comment #1', po_contents)
self.assertIn('msgctxt "Special trans context #1"', po_contents)
def test_comments_extractor(self):
management.call_command('makemessages', locale=[LOCALE], verbosity=0)
self.assertTrue(os.path.exists(self.PO_FILE))
with open(self.PO_FILE, 'r', encoding='utf-8') as fp:
po_contents = fp.read()
self.assertNotIn('This comment should not be extracted', po_contents)
# Comments in templates
self.assertIn('#. Translators: This comment should be extracted', po_contents)
self.assertIn(
"#. Translators: Django comment block for translators\n#. "
"string's meaning unveiled",
po_contents
)
self.assertIn('#. Translators: One-line translator comment #1', po_contents)
self.assertIn('#. Translators: Two-line translator comment #1\n#. continued here.', po_contents)
self.assertIn('#. Translators: One-line translator comment #2', po_contents)
self.assertIn('#. Translators: Two-line translator comment #2\n#. continued here.', po_contents)
self.assertIn('#. Translators: One-line translator comment #3', po_contents)
self.assertIn('#. Translators: Two-line translator comment #3\n#. continued here.', po_contents)
self.assertIn('#. Translators: One-line translator comment #4', po_contents)
self.assertIn('#. Translators: Two-line translator comment #4\n#. continued here.', po_contents)
self.assertIn(
'#. Translators: One-line translator comment #5 -- with '
'non ASCII characters: áéíóúö',
po_contents
)
self.assertIn(
'#. Translators: Two-line translator comment #5 -- with '
'non ASCII characters: áéíóúö\n#. continued here.',
po_contents
)
def test_special_char_extracted(self):
management.call_command('makemessages', locale=[LOCALE], verbosity=0)
self.assertTrue(os.path.exists(self.PO_FILE))
with open(self.PO_FILE, 'r', encoding='utf-8') as fp:
po_contents = fp.read()
self.assertMsgId("Non-breaking space\u00a0:", po_contents)
def test_blocktrans_trimmed(self):
management.call_command('makemessages', locale=[LOCALE], verbosity=0)
self.assertTrue(os.path.exists(self.PO_FILE))
with open(self.PO_FILE, 'r') as fp:
po_contents = fp.read()
# should not be trimmed
self.assertNotMsgId('Text with a few line breaks.', po_contents)
# should be trimmed
self.assertMsgId("Again some text with a few line breaks, this time should be trimmed.", po_contents)
# #21406 -- Should adjust for eaten line numbers
self.assertMsgId("Get my line number", po_contents)
self.assertLocationCommentPresent(self.PO_FILE, 'Get my line number', 'templates', 'test.html')
def test_force_en_us_locale(self):
"""Value of locale-munging option used by the command is the right one"""
self.assertTrue(MakeMessagesCommand.leave_locale_alone)
def test_extraction_error(self):
msg = (
'Translation blocks must not include other block tags: blocktrans '
'(file %s, line 3)' % os.path.join('templates', 'template_with_error.tpl')
)
with self.assertRaisesMessage(SyntaxError, msg):
management.call_command('makemessages', locale=[LOCALE], extensions=['tpl'], verbosity=0)
# The temporary file was cleaned up
self.assertFalse(os.path.exists('./templates/template_with_error.tpl.py'))
def test_unicode_decode_error(self):
shutil.copyfile('./not_utf8.sample', './not_utf8.txt')
out = StringIO()
management.call_command('makemessages', locale=[LOCALE], stdout=out)
self.assertIn("UnicodeDecodeError: skipped file not_utf8.txt in .", out.getvalue())
def test_unicode_file_name(self):
open(os.path.join(self.test_dir, 'vidéo.txt'), 'a').close()
management.call_command('makemessages', locale=[LOCALE], verbosity=0)
def test_extraction_warning(self):
"""test xgettext warning about multiple bare interpolation placeholders"""
shutil.copyfile('./code.sample', './code_sample.py')
out = StringIO()
management.call_command('makemessages', locale=[LOCALE], stdout=out)
self.assertIn("code_sample.py:4", out.getvalue())
def test_template_message_context_extractor(self):
"""
Message contexts are correctly extracted for the {% trans %} and
{% blocktrans %} template tags (#14806).
"""
management.call_command('makemessages', locale=[LOCALE], verbosity=0)
self.assertTrue(os.path.exists(self.PO_FILE))
with open(self.PO_FILE, 'r') as fp:
po_contents = fp.read()
# {% trans %}
self.assertIn('msgctxt "Special trans context #1"', po_contents)
self.assertMsgId("Translatable literal #7a", po_contents)
self.assertIn('msgctxt "Special trans context #2"', po_contents)
self.assertMsgId("Translatable literal #7b", po_contents)
self.assertIn('msgctxt "Special trans context #3"', po_contents)
self.assertMsgId("Translatable literal #7c", po_contents)
# {% trans %} with a filter
for minor_part in 'abcdefgh': # Iterate from #7.1a to #7.1h template markers
self.assertIn('msgctxt "context #7.1{}"'.format(minor_part), po_contents)
self.assertMsgId('Translatable literal #7.1{}'.format(minor_part), po_contents)
# {% blocktrans %}
self.assertIn('msgctxt "Special blocktrans context #1"', po_contents)
self.assertMsgId("Translatable literal #8a", po_contents)
self.assertIn('msgctxt "Special blocktrans context #2"', po_contents)
self.assertMsgId("Translatable literal #8b-singular", po_contents)
self.assertIn("Translatable literal #8b-plural", po_contents)
self.assertIn('msgctxt "Special blocktrans context #3"', po_contents)
self.assertMsgId("Translatable literal #8c-singular", po_contents)
self.assertIn("Translatable literal #8c-plural", po_contents)
self.assertIn('msgctxt "Special blocktrans context #4"', po_contents)
self.assertMsgId("Translatable literal #8d %(a)s", po_contents)
def test_context_in_single_quotes(self):
management.call_command('makemessages', locale=[LOCALE], verbosity=0)
self.assertTrue(os.path.exists(self.PO_FILE))
with open(self.PO_FILE, 'r') as fp:
po_contents = fp.read()
# {% trans %}
self.assertIn('msgctxt "Context wrapped in double quotes"', po_contents)
self.assertIn('msgctxt "Context wrapped in single quotes"', po_contents)
# {% blocktrans %}
self.assertIn('msgctxt "Special blocktrans context wrapped in double quotes"', po_contents)
self.assertIn('msgctxt "Special blocktrans context wrapped in single quotes"', po_contents)
def test_template_comments(self):
"""Template comment tags on the same line of other constructs (#19552)"""
# Test detection/end user reporting of old, incorrect templates
# translator comments syntax
with warnings.catch_warnings(record=True) as ws:
warnings.simplefilter('always')
management.call_command('makemessages', locale=[LOCALE], extensions=['thtml'], verbosity=0)
self.assertEqual(len(ws), 3)
for w in ws:
self.assertTrue(issubclass(w.category, TranslatorCommentWarning))
self.assertRegex(
str(ws[0].message),
r"The translator-targeted comment 'Translators: ignored i18n "
r"comment #1' \(file templates[/\\]comments.thtml, line 4\) "
r"was ignored, because it wasn't the last item on the line\."
)
self.assertRegex(
str(ws[1].message),
r"The translator-targeted comment 'Translators: ignored i18n "
r"comment #3' \(file templates[/\\]comments.thtml, line 6\) "
r"was ignored, because it wasn't the last item on the line\."
)
self.assertRegex(
str(ws[2].message),
r"The translator-targeted comment 'Translators: ignored i18n "
r"comment #4' \(file templates[/\\]comments.thtml, line 8\) "
r"was ignored, because it wasn't the last item on the line\."
)
# Now test .po file contents
self.assertTrue(os.path.exists(self.PO_FILE))
with open(self.PO_FILE, 'r') as fp:
po_contents = fp.read()
self.assertMsgId('Translatable literal #9a', po_contents)
self.assertNotIn('ignored comment #1', po_contents)
self.assertNotIn('Translators: ignored i18n comment #1', po_contents)
self.assertMsgId("Translatable literal #9b", po_contents)
self.assertNotIn('ignored i18n comment #2', po_contents)
self.assertNotIn('ignored comment #2', po_contents)
self.assertMsgId('Translatable literal #9c', po_contents)
self.assertNotIn('ignored comment #3', po_contents)
self.assertNotIn('ignored i18n comment #3', po_contents)
self.assertMsgId('Translatable literal #9d', po_contents)
self.assertNotIn('ignored comment #4', po_contents)
self.assertMsgId('Translatable literal #9e', po_contents)
self.assertNotIn('ignored comment #5', po_contents)
self.assertNotIn('ignored i18n comment #4', po_contents)
self.assertMsgId('Translatable literal #9f', po_contents)
self.assertIn('#. Translators: valid i18n comment #5', po_contents)
self.assertMsgId('Translatable literal #9g', po_contents)
self.assertIn('#. Translators: valid i18n comment #6', po_contents)
self.assertMsgId('Translatable literal #9h', po_contents)
self.assertIn('#. Translators: valid i18n comment #7', po_contents)
self.assertMsgId('Translatable literal #9i', po_contents)
self.assertRegex(po_contents, r'#\..+Translators: valid i18n comment #8')
self.assertRegex(po_contents, r'#\..+Translators: valid i18n comment #9')
self.assertMsgId("Translatable literal #9j", po_contents)
def test_makemessages_find_files(self):
"""
find_files only discover files having the proper extensions.
"""
cmd = MakeMessagesCommand()
cmd.ignore_patterns = ['CVS', '.*', '*~', '*.pyc']
cmd.symlinks = False
cmd.domain = 'django'
cmd.extensions = ['html', 'txt', 'py']
cmd.verbosity = 0
cmd.locale_paths = []
cmd.default_locale_path = os.path.join(self.test_dir, 'locale')
found_files = cmd.find_files(self.test_dir)
found_exts = {os.path.splitext(tfile.file)[1] for tfile in found_files}
self.assertEqual(found_exts.difference({'.py', '.html', '.txt'}), set())
cmd.extensions = ['js']
cmd.domain = 'djangojs'
found_files = cmd.find_files(self.test_dir)
found_exts = {os.path.splitext(tfile.file)[1] for tfile in found_files}
self.assertEqual(found_exts.difference({'.js'}), set())
@mock.patch('django.core.management.commands.makemessages.popen_wrapper')
def test_makemessages_gettext_version(self, mocked_popen_wrapper):
# "Normal" output:
mocked_popen_wrapper.return_value = (
"xgettext (GNU gettext-tools) 0.18.1\n"
"Copyright (C) 1995-1998, 2000-2010 Free Software Foundation, Inc.\n"
"License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>\n"
"This is free software: you are free to change and redistribute it.\n"
"There is NO WARRANTY, to the extent permitted by law.\n"
"Written by Ulrich Drepper.\n", '', 0)
cmd = MakeMessagesCommand()
self.assertEqual(cmd.gettext_version, (0, 18, 1))
# Version number with only 2 parts (#23788)
mocked_popen_wrapper.return_value = (
"xgettext (GNU gettext-tools) 0.17\n", '', 0)
cmd = MakeMessagesCommand()
self.assertEqual(cmd.gettext_version, (0, 17))
# Bad version output
mocked_popen_wrapper.return_value = (
"any other return value\n", '', 0)
cmd = MakeMessagesCommand()
with self.assertRaisesMessage(CommandError, "Unable to get gettext version. Is it installed?"):
cmd.gettext_version
def test_po_file_encoding_when_updating(self):
"""
Update of PO file doesn't corrupt it with non-UTF-8 encoding on Windows
(#23271).
"""
BR_PO_BASE = 'locale/pt_BR/LC_MESSAGES/django'
shutil.copyfile(BR_PO_BASE + '.pristine', BR_PO_BASE + '.po')
management.call_command('makemessages', locale=['pt_BR'], verbosity=0)
self.assertTrue(os.path.exists(BR_PO_BASE + '.po'))
with open(BR_PO_BASE + '.po', 'r', encoding='utf-8') as fp:
po_contents = fp.read()
self.assertMsgStr("Größe", po_contents)
class JavascriptExtractorTests(ExtractorTests):
PO_FILE = 'locale/%s/LC_MESSAGES/djangojs.po' % LOCALE
def test_javascript_literals(self):
_, po_contents = self._run_makemessages(domain='djangojs')
self.assertMsgId('This literal should be included.', po_contents)
self.assertMsgId('gettext_noop should, too.', po_contents)
self.assertMsgId('This one as well.', po_contents)
self.assertMsgId(r'He said, \"hello\".', po_contents)
self.assertMsgId("okkkk", po_contents)
self.assertMsgId("TEXT", po_contents)
self.assertMsgId("It's at http://example.com", po_contents)
self.assertMsgId("String", po_contents)
self.assertMsgId("/* but this one will be too */ 'cause there is no way of telling...", po_contents)
self.assertMsgId("foo", po_contents)
self.assertMsgId("bar", po_contents)
self.assertMsgId("baz", po_contents)
self.assertMsgId("quz", po_contents)
self.assertMsgId("foobar", po_contents)
def test_media_static_dirs_ignored(self):
"""
Regression test for #23583.
"""
with override_settings(STATIC_ROOT=os.path.join(self.test_dir, 'static/'),
MEDIA_ROOT=os.path.join(self.test_dir, 'media_root/')):
_, po_contents = self._run_makemessages(domain='djangojs')
self.assertMsgId("Static content inside app should be included.", po_contents)
self.assertNotMsgId("Content from STATIC_ROOT should not be included", po_contents)
@override_settings(STATIC_ROOT=None, MEDIA_ROOT='')
def test_default_root_settings(self):
"""
Regression test for #23717.
"""
_, po_contents = self._run_makemessages(domain='djangojs')
self.assertMsgId("Static content inside app should be included.", po_contents)
class IgnoredExtractorTests(ExtractorTests):
def test_ignore_directory(self):
out, po_contents = self._run_makemessages(ignore_patterns=[
os.path.join('ignore_dir', '*'),
])
self.assertIn("ignoring directory ignore_dir", out)
self.assertMsgId('This literal should be included.', po_contents)
self.assertNotMsgId('This should be ignored.', po_contents)
def test_ignore_subdirectory(self):
out, po_contents = self._run_makemessages(ignore_patterns=[
'templates/*/ignore.html',
'templates/subdir/*',
])
self.assertIn("ignoring directory subdir", out)
self.assertNotMsgId('This subdir should be ignored too.', po_contents)
def test_ignore_file_patterns(self):
out, po_contents = self._run_makemessages(ignore_patterns=[
'xxx_*',
])
self.assertIn("ignoring file xxx_ignored.html", out)
self.assertNotMsgId('This should be ignored too.', po_contents)
def test_media_static_dirs_ignored(self):
with override_settings(STATIC_ROOT=os.path.join(self.test_dir, 'static/'),
MEDIA_ROOT=os.path.join(self.test_dir, 'media_root/')):
out, _ = self._run_makemessages()
self.assertIn("ignoring directory static", out)
self.assertIn("ignoring directory media_root", out)
class SymlinkExtractorTests(ExtractorTests):
def setUp(self):
super().setUp()
self.symlinked_dir = os.path.join(self.test_dir, 'templates_symlinked')
def test_symlink(self):
if os.path.exists(self.symlinked_dir):
self.assertTrue(os.path.islink(self.symlinked_dir))
else:
if symlinks_supported():
os.symlink(os.path.join(self.test_dir, 'templates'), self.symlinked_dir)
else:
self.skipTest("os.symlink() not available on this OS + Python version combination.")
os.chdir(self.test_dir)
management.call_command('makemessages', locale=[LOCALE], verbosity=0, symlinks=True)
self.assertTrue(os.path.exists(self.PO_FILE))
with open(self.PO_FILE, 'r') as fp:
po_contents = fp.read()
self.assertMsgId('This literal should be included.', po_contents)
self.assertLocationCommentPresent(self.PO_FILE, None, 'templates_symlinked', 'test.html')
class CopyPluralFormsExtractorTests(ExtractorTests):
PO_FILE_ES = 'locale/es/LC_MESSAGES/django.po'
def test_copy_plural_forms(self):
management.call_command('makemessages', locale=[LOCALE], verbosity=0)
self.assertTrue(os.path.exists(self.PO_FILE))
with open(self.PO_FILE, 'r') as fp:
po_contents = fp.read()
self.assertIn('Plural-Forms: nplurals=2; plural=(n != 1)', po_contents)
def test_override_plural_forms(self):
"""Ticket #20311."""
management.call_command('makemessages', locale=['es'], extensions=['djtpl'], verbosity=0)
self.assertTrue(os.path.exists(self.PO_FILE_ES))
with open(self.PO_FILE_ES, 'r', encoding='utf-8') as fp:
po_contents = fp.read()
found = re.findall(r'^(?P<value>"Plural-Forms.+?\\n")\s*$', po_contents, re.MULTILINE | re.DOTALL)
self.assertEqual(1, len(found))
def test_trans_and_plural_blocktrans_collision(self):
"""
Ensures a correct workaround for the gettext bug when handling a literal
found inside a {% trans %} tag and also in another file inside a
{% blocktrans %} with a plural (#17375).
"""
management.call_command('makemessages', locale=[LOCALE], extensions=['html', 'djtpl'], verbosity=0)
self.assertTrue(os.path.exists(self.PO_FILE))
with open(self.PO_FILE, 'r') as fp:
po_contents = fp.read()
self.assertNotIn("#-#-#-#-# django.pot (PACKAGE VERSION) #-#-#-#-#\\n", po_contents)
self.assertMsgId('First `trans`, then `blocktrans` with a plural', po_contents)
self.assertMsgIdPlural('Plural for a `trans` and `blocktrans` collision case', po_contents)
class NoWrapExtractorTests(ExtractorTests):
def test_no_wrap_enabled(self):
management.call_command('makemessages', locale=[LOCALE], verbosity=0, no_wrap=True)
self.assertTrue(os.path.exists(self.PO_FILE))
with open(self.PO_FILE, 'r') as fp:
po_contents = fp.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):
management.call_command('makemessages', locale=[LOCALE], verbosity=0, no_wrap=False)
self.assertTrue(os.path.exists(self.PO_FILE))
with open(self.PO_FILE, 'r') as fp:
po_contents = fp.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
)
class LocationCommentsTests(ExtractorTests):
def test_no_location_enabled(self):
"""Behavior is correct if --no-location switch is specified. See #16903."""
management.call_command('makemessages', locale=[LOCALE], verbosity=0, no_location=True)
self.assertTrue(os.path.exists(self.PO_FILE))
self.assertLocationCommentNotPresent(self.PO_FILE, None, 'test.html')
def test_no_location_disabled(self):
"""Behavior is correct if --no-location switch isn't specified."""
management.call_command('makemessages', locale=[LOCALE], verbosity=0, no_location=False)
self.assertTrue(os.path.exists(self.PO_FILE))
# #16903 -- Standard comment with source file relative path should be present
self.assertLocationCommentPresent(self.PO_FILE, 'Translatable literal #6b', 'templates', 'test.html')
def test_location_comments_for_templatized_files(self):
"""
Ensure no leaky paths in comments, e.g. #: path\to\file.html.py:123
Refs #21209/#26341.
"""
management.call_command('makemessages', locale=[LOCALE], verbosity=0)
self.assertTrue(os.path.exists(self.PO_FILE))
with open(self.PO_FILE, 'r') as fp:
po_contents = fp.read()
self.assertMsgId('#: templates/test.html.py', po_contents)
self.assertLocationCommentNotPresent(self.PO_FILE, None, '.html.py')
self.assertLocationCommentPresent(self.PO_FILE, 5, 'templates', 'test.html')
@requires_gettext_019
def test_add_location_full(self):
"""makemessages --add-location=full"""
management.call_command('makemessages', locale=[LOCALE], verbosity=0, add_location='full')
self.assertTrue(os.path.exists(self.PO_FILE))
# Comment with source file relative path and line number is present.
self.assertLocationCommentPresent(self.PO_FILE, 'Translatable literal #6b', 'templates', 'test.html')
@requires_gettext_019
def test_add_location_file(self):
"""makemessages --add-location=file"""
management.call_command('makemessages', locale=[LOCALE], verbosity=0, add_location='file')
self.assertTrue(os.path.exists(self.PO_FILE))
# Comment with source file relative path is present.
self.assertLocationCommentPresent(self.PO_FILE, None, 'templates', 'test.html')
# But it should not contain the line number.
self.assertLocationCommentNotPresent(self.PO_FILE, 'Translatable literal #6b', 'templates', 'test.html')
@requires_gettext_019
def test_add_location_never(self):
"""makemessages --add-location=never"""
management.call_command('makemessages', locale=[LOCALE], verbosity=0, add_location='never')
self.assertTrue(os.path.exists(self.PO_FILE))
self.assertLocationCommentNotPresent(self.PO_FILE, None, 'test.html')
@mock.patch('django.core.management.commands.makemessages.Command.gettext_version', new=(0, 18, 99))
def test_add_location_gettext_version_check(self):
"""
CommandError is raised when using makemessages --add-location with
gettext < 0.19.
"""
msg = "The --add-location option requires gettext 0.19 or later. You have 0.18.99."
with self.assertRaisesMessage(CommandError, msg):
management.call_command('makemessages', locale=[LOCALE], verbosity=0, add_location='full')
class KeepPotFileExtractorTests(ExtractorTests):
POT_FILE = 'locale/django.pot'
def test_keep_pot_disabled_by_default(self):
management.call_command('makemessages', locale=[LOCALE], verbosity=0)
self.assertFalse(os.path.exists(self.POT_FILE))
def test_keep_pot_explicitly_disabled(self):
management.call_command('makemessages', locale=[LOCALE], verbosity=0,
keep_pot=False)
self.assertFalse(os.path.exists(self.POT_FILE))
def test_keep_pot_enabled(self):
management.call_command('makemessages', locale=[LOCALE], verbosity=0,
keep_pot=True)
self.assertTrue(os.path.exists(self.POT_FILE))
class MultipleLocaleExtractionTests(ExtractorTests):
PO_FILE_PT = 'locale/pt/LC_MESSAGES/django.po'
PO_FILE_DE = 'locale/de/LC_MESSAGES/django.po'
PO_FILE_KO = 'locale/ko/LC_MESSAGES/django.po'
LOCALES = ['pt', 'de', 'ch']
def test_multiple_locales(self):
management.call_command('makemessages', locale=['pt', 'de'], verbosity=0)
self.assertTrue(os.path.exists(self.PO_FILE_PT))
self.assertTrue(os.path.exists(self.PO_FILE_DE))
def test_all_locales(self):
"""
When the `locale` flag is absent, all dirs from the parent locale dir
are considered as language directories, except if the directory doesn't
start with two letters (which excludes __pycache__, .gitignore, etc.).
"""
os.mkdir(os.path.join('locale', '_do_not_pick'))
# Excluding locales that do not compile
management.call_command('makemessages', exclude=['ja', 'es_AR'], verbosity=0)
self.assertTrue(os.path.exists(self.PO_FILE_KO))
self.assertFalse(os.path.exists('locale/_do_not_pick/LC_MESSAGES/django.po'))
class ExcludedLocaleExtractionTests(ExtractorTests):
work_subdir = 'exclude'
LOCALES = ['en', 'fr', 'it']
PO_FILE = 'locale/%s/LC_MESSAGES/django.po'
def _set_times_for_all_po_files(self):
"""
Set access and modification times to the Unix epoch time for all the .po files.
"""
for locale in self.LOCALES:
os.utime(self.PO_FILE % locale, (0, 0))
def setUp(self):
super().setUp()
copytree('canned_locale', 'locale')
self._set_times_for_all_po_files()
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', 'makemessages'])
def test_one_locale_excluded(self):
management.call_command('makemessages', exclude=['it'], stdout=StringIO())
self.assertRecentlyModified(self.PO_FILE % 'en')
self.assertRecentlyModified(self.PO_FILE % 'fr')
self.assertNotRecentlyModified(self.PO_FILE % 'it')
def test_multiple_locales_excluded(self):
management.call_command('makemessages', exclude=['it', 'fr'], stdout=StringIO())
self.assertRecentlyModified(self.PO_FILE % 'en')
self.assertNotRecentlyModified(self.PO_FILE % 'fr')
self.assertNotRecentlyModified(self.PO_FILE % 'it')
def test_one_locale_excluded_with_locale(self):
management.call_command('makemessages', locale=['en', 'fr'], exclude=['fr'], stdout=StringIO())
self.assertRecentlyModified(self.PO_FILE % 'en')
self.assertNotRecentlyModified(self.PO_FILE % 'fr')
self.assertNotRecentlyModified(self.PO_FILE % 'it')
def test_multiple_locales_excluded_with_locale(self):
management.call_command('makemessages', locale=['en', 'fr', 'it'], exclude=['fr', 'it'],
stdout=StringIO())
self.assertRecentlyModified(self.PO_FILE % 'en')
self.assertNotRecentlyModified(self.PO_FILE % 'fr')
self.assertNotRecentlyModified(self.PO_FILE % 'it')
class CustomLayoutExtractionTests(ExtractorTests):
work_subdir = 'project_dir'
def test_no_locale_raises(self):
msg = "Unable to find a locale path to store translations for file"
with self.assertRaisesMessage(management.CommandError, msg):
management.call_command('makemessages', locale=LOCALE, verbosity=0)
def test_project_locale_paths(self):
"""
* translations for an app containing a locale folder are stored in that folder
* translations outside of that app are in LOCALE_PATHS[0]
"""
with override_settings(LOCALE_PATHS=[os.path.join(self.test_dir, 'project_locale')]):
management.call_command('makemessages', locale=[LOCALE], verbosity=0)
project_de_locale = os.path.join(
self.test_dir, 'project_locale', 'de', 'LC_MESSAGES', 'django.po')
app_de_locale = os.path.join(
self.test_dir, 'app_with_locale', 'locale', 'de', 'LC_MESSAGES', 'django.po')
self.assertTrue(os.path.exists(project_de_locale))
self.assertTrue(os.path.exists(app_de_locale))
with open(project_de_locale, 'r') as fp:
po_contents = fp.read()
self.assertMsgId('This app has no locale directory', po_contents)
self.assertMsgId('This is a project-level string', po_contents)
with open(app_de_locale, 'r') as fp:
po_contents = fp.read()
self.assertMsgId('This app has a locale directory', po_contents)
@skipUnless(has_xgettext, 'xgettext is mandatory for extraction tests')
class NoSettingsExtractionTests(AdminScriptTestCase):
def test_makemessages_no_settings(self):
out, err = self.run_django_admin(['makemessages', '-l', 'en', '-v', '0'])
self.assertNoOutput(err)
self.assertNoOutput(out)