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Code Issues 30 Releases Wiki Activity
38c18f1747
django/tests/regressiontests/i18n/commands/extraction.py
Claude Paroz c54905b359 Fixed #18479 -- Stopped makemessages raising error on gettext warnings 
Thanks Niels Busch for the initial patch.
2012-07-18 20:43:35 +02:00

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# -*- encoding: utf-8 -*-
import os
import re
import shutil
from StringIO import StringIO
from django.core import management
from django.test import TestCase
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):
q = '"'
if use_quotes:
msgid = '"%s"' % msgid
q = "'"
needle = 'msgid %s' % msgid
msgid = re.escape(msgid)
return self.assertTrue(re.search('^msgid %s' % msgid, s, re.MULTILINE), 'Could not find %(q)s%(n)s%(q)s in generated PO file' % {'n':needle, 'q':q})
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))
class BasicExtractorTests(ExtractorTests):
def test_comments_extractor(self):
os.chdir(self.test_dir)
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.assertTrue('#. Translators: This comment should be extracted' in po_contents)
self.assertTrue('This comment should not be extracted' not in po_contents)
# Comments in templates
self.assertTrue('#. Translators: Django template comment for translators' in po_contents)
self.assertTrue("#. Translators: Django comment block for translators\n#. string's meaning unveiled" in po_contents)
self.assertTrue('#. Translators: One-line translator comment #1' in po_contents)
self.assertTrue('#. Translators: Two-line translator comment #1\n#. continued here.' in po_contents)
self.assertTrue('#. Translators: One-line translator comment #2' in po_contents)
self.assertTrue('#. Translators: Two-line translator comment #2\n#. continued here.' in po_contents)
self.assertTrue('#. Translators: One-line translator comment #3' in po_contents)
self.assertTrue('#. Translators: Two-line translator comment #3\n#. continued here.' in po_contents)
self.assertTrue('#. Translators: One-line translator comment #4' in po_contents)
self.assertTrue('#. Translators: Two-line translator comment #4\n#. continued here.' in po_contents)
self.assertTrue('#. Translators: One-line translator comment #5 -- with non ASCII characters: áéíóúö' in po_contents)
self.assertTrue('#. Translators: Two-line translator comment #5 -- with non ASCII characters: áéíóúö\n#. continued here.' in po_contents)
def test_templatize_trans_tag(self):
# ticket #11240
os.chdir(self.test_dir)
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('Literal with a percent symbol at the end %%', po_contents)
self.assertMsgId('Literal with a percent %% symbol in the middle', po_contents)
self.assertMsgId('Completed 50%% of all the tasks', po_contents)
self.assertMsgId('Completed 99%% of all the tasks', po_contents)
self.assertMsgId("Shouldn't double escape this sequence: %% (two percent signs)", po_contents)
self.assertMsgId("Shouldn't double escape this sequence %% either", po_contents)
self.assertMsgId("Looks like a str fmt spec %%s but shouldn't be interpreted as such", po_contents)
self.assertMsgId("Looks like a str fmt spec %% o but shouldn't be interpreted as such", po_contents)
def test_templatize_blocktrans_tag(self):
# ticket #11966
os.chdir(self.test_dir)
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('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)
self.assertMsgId("Blocktrans extraction shouldn't double escape this: %%, a=%(a)s", po_contents)
def test_extraction_error(self):
os.chdir(self.test_dir)
shutil.copyfile('./templates/template_with_error.tpl', './templates/template_with_error.html')
self.assertRaises(SyntaxError, management.call_command, 'makemessages', locale=LOCALE, verbosity=0)
with self.assertRaises(SyntaxError) as context_manager:
management.call_command('makemessages', locale=LOCALE, verbosity=0)
self.assertRegexpMatches(str(context_manager.exception),
r'Translation blocks must not include other block tags: blocktrans \(file templates[/\\]template_with_error\.html, line 3\)'
)
os.remove('./templates/template_with_error.html')
# Check that the temporary file was cleaned up
self.assertFalse(os.path.exists('./templates/template_with_error.html.py'))
def test_extraction_warning(self):
os.chdir(self.test_dir)
shutil.copyfile('./code.sample', './code_sample.py')
stdout = StringIO()
management.call_command('makemessages', locale=LOCALE, stdout=stdout)
os.remove('./code_sample.py')
self.assertIn("code_sample.py:4", stdout.getvalue())
def test_template_message_context_extractor(self):
"""
Ensure that message contexts are correctly extracted for the
{% trans %} and {% blocktrans %} template tags.
Refs #14806.
"""
os.chdir(self.test_dir)
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.assertTrue('msgctxt "Special trans context #1"' in po_contents)
self.assertTrue("Translatable literal #7a" in po_contents)
self.assertTrue('msgctxt "Special trans context #2"' in po_contents)
self.assertTrue("Translatable literal #7b" in po_contents)
self.assertTrue('msgctxt "Special trans context #3"' in po_contents)
self.assertTrue("Translatable literal #7c" in po_contents)
# {% blocktrans %}
self.assertTrue('msgctxt "Special blocktrans context #1"' in po_contents)
self.assertTrue("Translatable literal #8a" in po_contents)
self.assertTrue('msgctxt "Special blocktrans context #2"' in po_contents)
self.assertTrue("Translatable literal #8b-singular" in po_contents)
self.assertTrue("Translatable literal #8b-plural" in po_contents)
self.assertTrue('msgctxt "Special blocktrans context #3"' in po_contents)
self.assertTrue("Translatable literal #8c-singular" in po_contents)
self.assertTrue("Translatable literal #8c-plural" in po_contents)
self.assertTrue('msgctxt "Special blocktrans context #4"' in po_contents)
self.assertTrue("Translatable literal #8d" in 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.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.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)
class IgnoredExtractorTests(ExtractorTests):
def test_ignore_option(self):
os.chdir(self.test_dir)
pattern1 = os.path.join('ignore_dir', '*')
stdout = StringIO()
management.call_command('makemessages', locale=LOCALE, verbosity=2,
ignore_patterns=[pattern1], stdout=stdout)
data = stdout.getvalue()
self.assertTrue("ignoring directory ignore_dir" in data)
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.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.assertTrue(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.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.assertTrue('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.assertTrue(os.path.exists(self.PO_FILE))
with open(self.PO_FILE, 'r') as fp:
po_contents = fp.read()
self.assertTrue('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.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):
os.chdir(self.test_dir)
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 NoLocationExtractorTests(ExtractorTests):
def test_no_location_enabled(self):
os.chdir(self.test_dir)
management.call_command('makemessages', locale=LOCALE, verbosity=0, no_location=True)
self.assertTrue(os.path.exists(self.PO_FILE))
with open(self.PO_FILE, 'r') as fp:
po_contents = fp.read()
self.assertFalse('#: templates/test.html:55' in po_contents)
def test_no_location_disabled(self):
os.chdir(self.test_dir)
management.call_command('makemessages', locale=LOCALE, verbosity=0, no_location=False)
self.assertTrue(os.path.exists(self.PO_FILE))
with open(self.PO_FILE, 'r') as fp:
po_contents = fp.read()
self.assertTrue('#: templates/test.html:55' in po_contents)
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