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|
# -*- coding: utf-8 -*-
#
# Copyright (C) 2007 Edgewall Software
# All rights reserved.
#
# This software is licensed as described in the file COPYING, which
# you should have received as part of this distribution. The terms
# are also available at http://babel.edgewall.org/wiki/License.
#
# This software consists of voluntary contributions made by many
# individuals. For the exact contribution history, see the revision
# history and logs, available at http://babel.edgewall.org/log/.
import codecs
import doctest
from StringIO import StringIO
import sys
import unittest
from babel.messages import extract
class ExtractPythonTestCase(unittest.TestCase):
def test_nested_calls(self):
buf = StringIO("""\
msg1 = _(i18n_arg.replace(r'\"', '"'))
msg2 = ungettext(i18n_arg.replace(r'\"', '"'), multi_arg.replace(r'\"', '"'), 2)
msg3 = ungettext("Babel", multi_arg.replace(r'\"', '"'), 2)
msg4 = ungettext(i18n_arg.replace(r'\"', '"'), "Babels", 2)
msg5 = ungettext('bunny', 'bunnies', random.randint(1, 2))
msg6 = ungettext(arg0, 'bunnies', random.randint(1, 2))
msg7 = _(hello.there)
msg8 = gettext('Rabbit')
msg9 = dgettext('wiki', model.addPage())
msg10 = dngettext(getDomain(), 'Page', 'Pages', 3)
""")
messages = list(extract.extract_python(buf,
extract.DEFAULT_KEYWORDS.keys(),
[], {}))
self.assertEqual([
(1, '_', None, []),
(2, 'ungettext', (None, None, None), []),
(3, 'ungettext', (u'Babel', None, None), []),
(4, 'ungettext', (None, u'Babels', None), []),
(5, 'ungettext', (u'bunny', u'bunnies', None), []),
(6, 'ungettext', (None, u'bunnies', None), []),
(7, '_', None, []),
(8, 'gettext', u'Rabbit', []),
(9, 'dgettext', (u'wiki', None), []),
(10, 'dngettext', (None, u'Page', u'Pages', None), [])],
messages)
def test_nested_comments(self):
buf = StringIO("""\
msg = ngettext('pylon', # TRANSLATORS: shouldn't be
'pylons', # TRANSLATORS: seeing this
count)
""")
messages = list(extract.extract_python(buf, ('ngettext',),
['TRANSLATORS:'], {}))
self.assertEqual([(1, 'ngettext', (u'pylon', u'pylons', None), [])],
messages)
def test_declarations(self):
buf = StringIO("""\
class gettext(object):
pass
def render_body(context,x,y=_('Page arg 1'),z=_('Page arg 2'),**pageargs):
pass
def ngettext(y='arg 1',z='arg 2',**pageargs):
pass
class Meta:
verbose_name = _('log entry')
""")
messages = list(extract.extract_python(buf,
extract.DEFAULT_KEYWORDS.keys(),
[], {}))
self.assertEqual([(3, '_', u'Page arg 1', []),
(3, '_', u'Page arg 2', []),
(8, '_', u'log entry', [])],
messages)
def test_multiline(self):
buf = StringIO("""\
msg1 = ngettext('pylon',
'pylons', count)
msg2 = ngettext('elvis',
'elvises',
count)
""")
messages = list(extract.extract_python(buf, ('ngettext',), [], {}))
self.assertEqual([(1, 'ngettext', (u'pylon', u'pylons', None), []),
(3, 'ngettext', (u'elvis', u'elvises', None), [])],
messages)
def test_triple_quoted_strings(self):
buf = StringIO("""\
msg1 = _('''pylons''')
msg2 = ngettext(r'''elvis''', \"\"\"elvises\"\"\", count)
msg2 = ngettext(\"\"\"elvis\"\"\", 'elvises', count)
""")
messages = list(extract.extract_python(buf,
extract.DEFAULT_KEYWORDS.keys(),
[], {}))
self.assertEqual([(1, '_', (u'pylons'), []),
(2, 'ngettext', (u'elvis', u'elvises', None), []),
(3, 'ngettext', (u'elvis', u'elvises', None), [])],
messages)
def test_multiline_strings(self):
buf = StringIO("""\
_('''This module provides internationalization and localization
support for your Python programs by providing an interface to the GNU
gettext message catalog library.''')
""")
messages = list(extract.extract_python(buf,
extract.DEFAULT_KEYWORDS.keys(),
[], {}))
self.assertEqual(
[(1, '_',
u'This module provides internationalization and localization\n'
'support for your Python programs by providing an interface to '
'the GNU\ngettext message catalog library.', [])],
messages)
def test_concatenated_strings(self):
buf = StringIO("""\
foobar = _('foo' 'bar')
""")
messages = list(extract.extract_python(buf,
extract.DEFAULT_KEYWORDS.keys(),
[], {}))
self.assertEqual(u'foobar', messages[0][2])
def test_unicode_string_arg(self):
buf = StringIO("msg = _(u'Foo Bar')")
messages = list(extract.extract_python(buf, ('_',), [], {}))
self.assertEqual(u'Foo Bar', messages[0][2])
def test_comment_tag(self):
buf = StringIO("""
# NOTE: A translation comment
msg = _(u'Foo Bar')
""")
messages = list(extract.extract_python(buf, ('_',), ['NOTE:'], {}))
self.assertEqual(u'Foo Bar', messages[0][2])
self.assertEqual([u'A translation comment'], messages[0][3])
def test_comment_tag_multiline(self):
buf = StringIO("""
# NOTE: A translation comment
# with a second line
msg = _(u'Foo Bar')
""")
messages = list(extract.extract_python(buf, ('_',), ['NOTE:'], {}))
self.assertEqual(u'Foo Bar', messages[0][2])
self.assertEqual([u'A translation comment', u'with a second line'],
messages[0][3])
def test_translator_comments_with_previous_non_translator_comments(self):
buf = StringIO("""
# This shouldn't be in the output
# because it didn't start with a comment tag
# NOTE: A translation comment
# with a second line
msg = _(u'Foo Bar')
""")
messages = list(extract.extract_python(buf, ('_',), ['NOTE:'], {}))
self.assertEqual(u'Foo Bar', messages[0][2])
self.assertEqual([u'A translation comment', u'with a second line'],
messages[0][3])
def test_comment_tags_not_on_start_of_comment(self):
buf = StringIO("""
# This shouldn't be in the output
# because it didn't start with a comment tag
# do NOTE: this will no be a translation comment
# NOTE: This one will be
msg = _(u'Foo Bar')
""")
messages = list(extract.extract_python(buf, ('_',), ['NOTE:'], {}))
self.assertEqual(u'Foo Bar', messages[0][2])
self.assertEqual([u'This one will be'], messages[0][3])
def test_multiple_comment_tags(self):
buf = StringIO("""
# NOTE1: A translation comment for tag1
# with a second line
msg = _(u'Foo Bar1')
# NOTE2: A translation comment for tag2
msg = _(u'Foo Bar2')
""")
messages = list(extract.extract_python(buf, ('_',),
['NOTE1:', 'NOTE2:'], {}))
self.assertEqual(u'Foo Bar1', messages[0][2])
self.assertEqual([u'A translation comment for tag1',
u'with a second line'], messages[0][3])
self.assertEqual(u'Foo Bar2', messages[1][2])
self.assertEqual([u'A translation comment for tag2'], messages[1][3])
def test_two_succeeding_comments(self):
buf = StringIO("""
# NOTE: one
# NOTE: two
msg = _(u'Foo Bar')
""")
messages = list(extract.extract_python(buf, ('_',), ['NOTE:'], {}))
self.assertEqual(u'Foo Bar', messages[0][2])
self.assertEqual([u'one', u'NOTE: two'], messages[0][3])
def test_invalid_translator_comments(self):
buf = StringIO("""
# NOTE: this shouldn't apply to any messages
hello = 'there'
msg = _(u'Foo Bar')
""")
messages = list(extract.extract_python(buf, ('_',), ['NOTE:'], {}))
self.assertEqual(u'Foo Bar', messages[0][2])
self.assertEqual([], messages[0][3])
def test_invalid_translator_comments2(self):
buf = StringIO("""
# NOTE: Hi!
hithere = _('Hi there!')
# NOTE: you should not be seeing this in the .po
rows = [[v for v in range(0,10)] for row in range(0,10)]
# this (NOTE:) should not show up either
hello = _('Hello')
""")
messages = list(extract.extract_python(buf, ('_',), ['NOTE:'], {}))
self.assertEqual(u'Hi there!', messages[0][2])
self.assertEqual([u'Hi!'], messages[0][3])
self.assertEqual(u'Hello', messages[1][2])
self.assertEqual([], messages[1][3])
def test_invalid_translator_comments3(self):
buf = StringIO("""
# NOTE: Hi,
# there!
hithere = _('Hi there!')
""")
messages = list(extract.extract_python(buf, ('_',), ['NOTE:'], {}))
self.assertEqual(u'Hi there!', messages[0][2])
self.assertEqual([], messages[0][3])
def test_different_signatures(self):
buf = StringIO("""
foo = _('foo', 'bar')
n = ngettext('hello', 'there', n=3)
n = ngettext(n=3, 'hello', 'there')
n = ngettext(n=3, *messages)
n = ngettext()
n = ngettext('foo')
""")
messages = list(extract.extract_python(buf, ('_', 'ngettext'), [], {}))
self.assertEqual((u'foo', u'bar'), messages[0][2])
self.assertEqual((u'hello', u'there', None), messages[1][2])
self.assertEqual((None, u'hello', u'there'), messages[2][2])
self.assertEqual((None, None), messages[3][2])
self.assertEqual(None, messages[4][2])
self.assertEqual(('foo'), messages[5][2])
def test_utf8_message(self):
buf = StringIO("""
# NOTE: hello
msg = _('Bonjour à tous')
""")
messages = list(extract.extract_python(buf, ('_',), ['NOTE:'],
{'encoding': 'utf-8'}))
self.assertEqual(u'Bonjour à tous', messages[0][2])
self.assertEqual([u'hello'], messages[0][3])
def test_utf8_message_with_magic_comment(self):
buf = StringIO("""# -*- coding: utf-8 -*-
# NOTE: hello
msg = _('Bonjour à tous')
""")
messages = list(extract.extract_python(buf, ('_',), ['NOTE:'], {}))
self.assertEqual(u'Bonjour à tous', messages[0][2])
self.assertEqual([u'hello'], messages[0][3])
def test_utf8_message_with_utf8_bom(self):
buf = StringIO(codecs.BOM_UTF8 + """
# NOTE: hello
msg = _('Bonjour à tous')
""")
messages = list(extract.extract_python(buf, ('_',), ['NOTE:'], {}))
self.assertEqual(u'Bonjour à tous', messages[0][2])
self.assertEqual([u'hello'], messages[0][3])
def test_utf8_raw_strings_match_unicode_strings(self):
buf = StringIO(codecs.BOM_UTF8 + """
msg = _('Bonjour à tous')
msgu = _(u'Bonjour à tous')
""")
messages = list(extract.extract_python(buf, ('_',), ['NOTE:'], {}))
self.assertEqual(u'Bonjour à tous', messages[0][2])
self.assertEqual(messages[0][2], messages[1][2])
class ExtractTestCase(unittest.TestCase):
def test_invalid_filter(self):
buf = StringIO("""\
msg1 = _(i18n_arg.replace(r'\"', '"'))
msg2 = ungettext(i18n_arg.replace(r'\"', '"'), multi_arg.replace(r'\"', '"'), 2)
msg3 = ungettext("Babel", multi_arg.replace(r'\"', '"'), 2)
msg4 = ungettext(i18n_arg.replace(r'\"', '"'), "Babels", 2)
msg5 = ungettext('bunny', 'bunnies', random.randint(1, 2))
msg6 = ungettext(arg0, 'bunnies', random.randint(1, 2))
msg7 = _(hello.there)
msg8 = gettext('Rabbit')
msg9 = dgettext('wiki', model.addPage())
msg10 = dngettext(domain, 'Page', 'Pages', 3)
""")
messages = \
list(extract.extract('python', buf, extract.DEFAULT_KEYWORDS, [],
{}))
self.assertEqual([(5, (u'bunny', u'bunnies'), []),
(8, u'Rabbit', []),
(10, (u'Page', u'Pages'), [])], messages)
def test_different_signatures(self):
buf = StringIO("""
foo = _('foo', 'bar')
n = ngettext('hello', 'there', n=3)
n = ngettext(n=3, 'hello', 'there')
n = ngettext(n=3, *messages)
n = ngettext()
n = ngettext('foo')
""")
messages = \
list(extract.extract('python', buf, extract.DEFAULT_KEYWORDS, [],
{}))
self.assertEqual(len(messages), 2)
self.assertEqual(u'foo', messages[0][1])
self.assertEqual((u'hello', u'there'), messages[1][1])
def test_empty_string_msgid(self):
buf = StringIO("""\
msg = _('')
""")
stderr = sys.stderr
sys.stderr = StringIO()
try:
messages = \
list(extract.extract('python', buf, extract.DEFAULT_KEYWORDS,
[], {}))
self.assertEqual([], messages)
assert 'warning: Empty msgid.' in sys.stderr.getvalue()
finally:
sys.stderr = stderr
def suite():
suite = unittest.TestSuite()
suite.addTest(doctest.DocTestSuite(extract))
suite.addTest(unittest.makeSuite(ExtractPythonTestCase))
suite.addTest(unittest.makeSuite(ExtractTestCase))
return suite
if __name__ == '__main__':
unittest.main(defaultTest='suite')
|
