import os import re import shutil import tempfile import time import warnings from io import StringIO from pathlib import Path 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.commands.makemessages import write_pot_file 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): 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) 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) 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, 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_no_option(self): # One of either the --locale, --exclude, or --all options is required. msg = "Type 'manage.py help makemessages' for usage information." with mock.patch( "django.core.management.commands.makemessages.sys.argv", ["manage.py", "makemessages"], ): with self.assertRaisesRegex(CommandError, msg): management.call_command("makemessages") def test_valid_locale(self): out = StringIO() management.call_command("makemessages", locale=["de"], stdout=out, verbosity=1) self.assertNotIn("invalid locale de", out.getvalue()) self.assertIn("processing locale de", out.getvalue()) self.assertIs(Path(self.PO_FILE).exists(), True) def test_valid_locale_with_country(self): out = StringIO() management.call_command( "makemessages", locale=["en_GB"], stdout=out, verbosity=1 ) self.assertNotIn("invalid locale en_GB", out.getvalue()) self.assertIn("processing locale en_GB", out.getvalue()) self.assertIs(Path("locale/en_GB/LC_MESSAGES/django.po").exists(), True) def test_valid_locale_tachelhit_latin_morocco(self): out = StringIO() management.call_command( "makemessages", locale=["shi_Latn_MA"], stdout=out, verbosity=1 ) self.assertNotIn("invalid locale shi_Latn_MA", out.getvalue()) self.assertIn("processing locale shi_Latn_MA", out.getvalue()) self.assertIs(Path("locale/shi_Latn_MA/LC_MESSAGES/django.po").exists(), True) def test_valid_locale_private_subtag(self): out = StringIO() management.call_command( "makemessages", locale=["nl_NL-x-informal"], stdout=out, verbosity=1 ) self.assertNotIn("invalid locale nl_NL-x-informal", out.getvalue()) self.assertIn("processing locale nl_NL-x-informal", out.getvalue()) self.assertIs( Path("locale/nl_NL-x-informal/LC_MESSAGES/django.po").exists(), True ) def test_invalid_locale_uppercase(self): out = StringIO() management.call_command("makemessages", locale=["PL"], stdout=out, verbosity=1) self.assertIn("invalid locale PL, did you mean pl?", out.getvalue()) self.assertNotIn("processing locale pl", out.getvalue()) self.assertIs(Path("locale/pl/LC_MESSAGES/django.po").exists(), False) def test_invalid_locale_hyphen(self): out = StringIO() management.call_command( "makemessages", locale=["pl-PL"], stdout=out, verbosity=1 ) self.assertIn("invalid locale pl-PL, did you mean pl_PL?", out.getvalue()) self.assertNotIn("processing locale pl-PL", out.getvalue()) self.assertIs(Path("locale/pl-PL/LC_MESSAGES/django.po").exists(), False) def test_invalid_locale_lower_country(self): out = StringIO() management.call_command( "makemessages", locale=["pl_pl"], stdout=out, verbosity=1 ) self.assertIn("invalid locale pl_pl, did you mean pl_PL?", out.getvalue()) self.assertNotIn("processing locale pl_pl", out.getvalue()) self.assertIs(Path("locale/pl_pl/LC_MESSAGES/django.po").exists(), False) def test_invalid_locale_private_subtag(self): out = StringIO() management.call_command( "makemessages", locale=["nl-nl-x-informal"], stdout=out, verbosity=1 ) self.assertIn( "invalid locale nl-nl-x-informal, did you mean nl_NL-x-informal?", out.getvalue(), ) self.assertNotIn("processing locale nl-nl-x-informal", out.getvalue()) self.assertIs( Path("locale/nl-nl-x-informal/LC_MESSAGES/django.po").exists(), False ) def test_invalid_locale_plus(self): out = StringIO() management.call_command( "makemessages", locale=["en+GB"], stdout=out, verbosity=1 ) self.assertIn("invalid locale en+GB, did you mean en_GB?", out.getvalue()) self.assertNotIn("processing locale en+GB", out.getvalue()) self.assertIs(Path("locale/en+GB/LC_MESSAGES/django.po").exists(), False) def test_invalid_locale_end_with_underscore(self): out = StringIO() management.call_command("makemessages", locale=["en_"], stdout=out, verbosity=1) self.assertIn("invalid locale en_", out.getvalue()) self.assertNotIn("processing locale en_", out.getvalue()) self.assertIs(Path("locale/en_/LC_MESSAGES/django.po").exists(), False) def test_invalid_locale_start_with_underscore(self): out = StringIO() management.call_command("makemessages", locale=["_en"], stdout=out, verbosity=1) self.assertIn("invalid locale _en", out.getvalue()) self.assertNotIn("processing locale _en", out.getvalue()) self.assertIs(Path("locale/_en/LC_MESSAGES/django.po").exists(), False) 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, 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, encoding="utf-8") as fp: po_contents = fp.read() self.assertMsgId("Non-breaking space\u00a0:", po_contents) def test_blocktranslate_trimmed(self): management.call_command("makemessages", locale=[LOCALE], verbosity=0) self.assertTrue(os.path.exists(self.PO_FILE)) with open(self.PO_FILE) 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_extraction_error(self): msg = ( "Translation blocks must not include other block tags: blocktranslate " "(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 files were cleaned up. self.assertFalse(os.path.exists("./templates/template_with_error.tpl.py")) self.assertFalse(os.path.exists("./templates/template_0_with_no_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 {% translate %} and {% blocktranslate %} template tags (#14806). """ management.call_command("makemessages", locale=[LOCALE], verbosity=0) self.assertTrue(os.path.exists(self.PO_FILE)) with open(self.PO_FILE) as fp: po_contents = fp.read() # {% translate %} 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) # {% translate %} 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 ) # {% blocktranslate %} self.assertIn('msgctxt "Special blocktranslate context #1"', po_contents) self.assertMsgId("Translatable literal #8a", po_contents) self.assertIn('msgctxt "Special blocktranslate context #2"', po_contents) self.assertMsgId("Translatable literal #8b-singular", po_contents) self.assertIn("Translatable literal #8b-plural", po_contents) self.assertIn('msgctxt "Special blocktranslate context #3"', po_contents) self.assertMsgId("Translatable literal #8c-singular", po_contents) self.assertIn("Translatable literal #8c-plural", po_contents) self.assertIn('msgctxt "Special blocktranslate context #4"', po_contents) self.assertMsgId("Translatable literal #8d %(a)s", po_contents) # {% trans %} and {% blocktrans %} self.assertMsgId("trans text", po_contents) self.assertMsgId("blocktrans text", 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) as fp: po_contents = fp.read() # {% translate %} self.assertIn('msgctxt "Context wrapped in double quotes"', po_contents) self.assertIn('msgctxt "Context wrapped in single quotes"', po_contents) # {% blocktranslate %} self.assertIn( 'msgctxt "Special blocktranslate context wrapped in double quotes"', po_contents, ) self.assertIn( 'msgctxt "Special blocktranslate 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) 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) self.assertGreater(len(found_files), 1) 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) self.assertGreater(len(found_files), 1) 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 " "\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", encoding="utf-8") as fp: po_contents = fp.read() self.assertMsgStr("Größe", po_contents) def test_pot_charset_header_is_utf8(self): """Content-Type: ... charset=CHARSET is replaced with charset=UTF-8""" msgs = ( "# SOME DESCRIPTIVE TITLE.\n" "# (some lines truncated as they are not relevant)\n" '"Content-Type: text/plain; charset=CHARSET\\n"\n' '"Content-Transfer-Encoding: 8bit\\n"\n' "\n" "#: somefile.py:8\n" 'msgid "mañana; charset=CHARSET"\n' 'msgstr ""\n' ) with tempfile.NamedTemporaryFile() as pot_file: pot_filename = pot_file.name write_pot_file(pot_filename, msgs) with open(pot_filename, encoding="utf-8") as fp: pot_contents = fp.read() self.assertIn("Content-Type: text/plain; charset=UTF-8", pot_contents) self.assertIn("mañana; charset=CHARSET", pot_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) def test_i18n_catalog_ignored_when_invoked_for_django(self): # Create target file so it exists in the filesystem and can be ignored. # "invoked_for_django" is True when "conf/locale" folder exists. os.makedirs(os.path.join("conf", "locale")) i18n_catalog_js_dir = os.path.join(os.path.curdir, "views", "templates") os.makedirs(i18n_catalog_js_dir) open(os.path.join(i18n_catalog_js_dir, "i18n_catalog.js"), "w").close() out, _ = self._run_makemessages(domain="djangojs") self.assertIn(f"ignoring file i18n_catalog.js in {i18n_catalog_js_dir}", out) def test_i18n_catalog_not_ignored_when_not_invoked_for_django(self): # Create target file so it exists in the filesystem but is NOT ignored. # "invoked_for_django" is False when "conf/locale" folder does not exist. self.assertIs(os.path.exists(os.path.join("conf", "locale")), False) i18n_catalog_js = os.path.join("views", "templates", "i18n_catalog.js") os.makedirs(os.path.dirname(i18n_catalog_js)) open(i18n_catalog_js, "w").close() out, _ = self._run_makemessages(domain="djangojs") self.assertNotIn("ignoring file i18n_catalog.js", out) 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 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." ) management.call_command( "makemessages", locale=[LOCALE], verbosity=0, symlinks=True ) self.assertTrue(os.path.exists(self.PO_FILE)) with open(self.PO_FILE) 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) 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, encoding="utf-8") as fp: po_contents = fp.read() found = re.findall( r'^(?P"Plural-Forms.+?\\n")\s*$', po_contents, re.MULTILINE | re.DOTALL, ) self.assertEqual(1, len(found)) def test_translate_and_plural_blocktranslate_collision(self): """ Ensures a correct workaround for the gettext bug when handling a literal found inside a {% translate %} tag and also in another file inside a {% blocktranslate %} 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) as fp: po_contents = fp.read() self.assertNotIn( "#-#-#-#-# django.pot (PACKAGE VERSION) #-#-#-#-#\\n", po_contents ) self.assertMsgId( "First `translate`, then `blocktranslate` with a plural", po_contents ) self.assertMsgIdPlural( "Plural for a `translate` and `blocktranslate` 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) 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) 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) 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 NoObsoleteExtractorTests(ExtractorTests): work_subdir = "obsolete_translations" def test_no_obsolete(self): management.call_command( "makemessages", locale=[LOCALE], verbosity=0, no_obsolete=True ) self.assertIs(os.path.exists(self.PO_FILE), True) with open(self.PO_FILE) as fp: po_contents = fp.read() self.assertNotIn('#~ msgid "Obsolete string."', po_contents) self.assertNotIn('#~ msgstr "Translated obsolete string."', po_contents) self.assertMsgId("This is a translatable string.", po_contents) self.assertMsgStr("This is a translated string.", po_contents) 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"], verbosity=0) 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"], verbosity=0) 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"], verbosity=0 ) 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"], verbosity=0 ) 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 " "__init__.py. Make sure the 'locale' directory exists in an app " "or LOCALE_PATHS setting is set." ) with self.assertRaisesMessage(management.CommandError, msg): management.call_command("makemessages", locale=[LOCALE], verbosity=0) # Working files are cleaned up on an error. self.assertFalse(os.path.exists("./app_no_locale/test.html.py")) def test_project_locale_paths(self): self._test_project_locale_paths(os.path.join(self.test_dir, "project_locale")) def test_project_locale_paths_pathlib(self): self._test_project_locale_paths(Path(self.test_dir) / "project_locale") def _test_project_locale_paths(self, locale_path): """ * 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=[locale_path]): 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) 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) 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) class UnchangedPoExtractionTests(ExtractorTests): work_subdir = "unchanged" def setUp(self): super().setUp() po_file = Path(self.PO_FILE) po_file_tmp = Path(self.PO_FILE + ".tmp") if os.name == "nt": # msgmerge outputs Windows style paths on Windows. po_contents = po_file_tmp.read_text().replace( "#: __init__.py", "#: .\\__init__.py", ) po_file.write_text(po_contents) else: po_file_tmp.rename(po_file) self.original_po_contents = po_file.read_text() def test_po_remains_unchanged(self): """PO files are unchanged unless there are new changes.""" _, po_contents = self._run_makemessages() self.assertEqual(po_contents, self.original_po_contents) def test_po_changed_with_new_strings(self): """PO files are updated when new changes are detected.""" Path("models.py.tmp").rename("models.py") _, po_contents = self._run_makemessages() self.assertNotEqual(po_contents, self.original_po_contents) self.assertMsgId( "This is a hitherto undiscovered translatable string.", po_contents, )