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##############################################################################
#
# Copyright (c) 2001, 2002 Zope Foundation and Contributors.
# All Rights Reserved.
#
# This software is subject to the provisions of the Zope Public License,
# Version 2.1 (ZPL). A copy of the ZPL should accompany this distribution.
# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
# FOR A PARTICULAR PURPOSE.
#
##############################################################################
"""Tests for the talgettext utility.
"""
from __future__ import print_function
import sys
import tempfile
import unittest
import warnings
try:
# Python 2.x
from StringIO import StringIO
except ImportError:
# Python 3.x
from io import StringIO
from zope.tal.htmltalparser import HTMLTALParser
from zope.tal.talgettext import POTALInterpreter
from zope.tal.talgettext import POEngine
from zope.tal.tests import utils
class test_POEngine(unittest.TestCase):
"""Test the PO engine functionality, which simply adds items to a catalog
as .translate is called
"""
def test_translate(self):
test_keys = ['foo', 'bar', 'blarf', 'washington']
engine = POEngine()
engine.file = 'foo.pt'
for key in test_keys:
engine.translate(key, 'domain')
for key in test_keys:
self.assertTrue(key in engine.catalog['domain'],
"POEngine catalog does not properly store message ids"
)
def test_translate_existing(self):
engine = POEngine()
# This tries to reproduce a big surfacing in a template of
# PloneSoftwareCenter when using the i18ndude package to
# extract translatable strings, which uses zope.tal. The
# relevant html snippet is this:
#
# <a href="#" title="Read more…"
# i18n:attributes="title label_read_more"
# tal:attributes="href release/absolute_url">
# <span i18n:translate="label_read_more">Read more…</span>
# </a>
#
# Due to the different ways that i18n:attributes and
# i18n:translate are handled, the attribute gets passed to the
# translate method with the html entity interpreted as a
# unicode, and the i18n:translate gets passed as a simple
# string with the html entity intact. That may need a fix
# elsewhere, but at the moment it gives a warning. The very
# least we can do is make sure that this does not give a
# UnicodeDecodeError, which is what we test here.
engine.file = 'psc_release_listing.pt'
# position is position in file.
engine.translate('foo', 'domain',
default=u'Read more\u2026', position=7)
# Adding the same key with the same default is fine.
engine.translate('foo', 'domain',
default=u'Read more\u2026', position=13)
# Adding the same key with a different default is bad and
# triggers a warning.
with warnings.catch_warnings(record=True) as log:
warnings.simplefilter("always")
engine.translate('foo', 'domain',
default='Read still more…', position=42)
self.assertEqual(len(log), 1)
message = log[0].message
with tempfile.TemporaryFile('w+') as printfile:
print(message, file=printfile)
printfile.seek(0)
self.assertTrue("already exists with a different default"
in printfile.read())
def test_dynamic_msgids(self):
sample_source = """
<p i18n:translate="">
Some
<span tal:replace="string:strange">dynamic</span>
text.
</p>
<p i18n:translate="">
A <a tal:attributes="href path:dynamic">link</a>.
</p>
"""
p = HTMLTALParser()
p.parseString(sample_source)
program, macros = p.getCode()
engine = POEngine()
engine.file = 'sample_source'
POTALInterpreter(program, macros, engine, stream=StringIO(),
metal=False)()
msgids = []
for domain in engine.catalog.values():
msgids += list(domain)
msgids.sort()
self.assertEqual(msgids,
['A <a href="${DYNAMIC_CONTENT}">link</a>.',
'Some ${DYNAMIC_CONTENT} text.'])
def test_suite():
suite = unittest.makeSuite(test_POEngine)
return suite
if __name__ == "__main__":
errs = utils.run_suite(test_suite())
sys.exit(errs and 1 or 0)
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