diff options
Diffstat (limited to 'tests/test_ipalib/test_text.py')
| -rw-r--r-- | tests/test_ipalib/test_text.py | 163 |
1 files changed, 76 insertions, 87 deletions
diff --git a/tests/test_ipalib/test_text.py b/tests/test_ipalib/test_text.py index 1931ca4fe..9f60785ff 100644 --- a/tests/test_ipalib/test_text.py +++ b/tests/test_ipalib/test_text.py @@ -22,10 +22,13 @@ Test the `ipalib.text` module. """ import os +import shutil +import tempfile import re import nose import locale from tests.util import raises, assert_equal +from tests.i18n import create_po, po_file_iterate from ipalib.request import context from ipalib import request from ipalib import text @@ -35,93 +38,6 @@ singular = '%(count)d goose makes a %(dish)s' plural = '%(count)d geese make a %(dish)s' -# Unicode right pointing arrow -prefix = u'\u2192' # utf-8 == '\xe2\x86\x92' -# Unicode left pointing arrow -suffix = u'\u2190' # utf-8 == '\xe2\x86\x90' - -def get_msgid(po_file): - 'Get the first non-empty msgid from the po file' - - msgid_re = re.compile(r'^\s*msgid\s+"(.+)"\s*$') - f = open(po_file) - for line in f.readlines(): - match = msgid_re.search(line) - if match: - msgid = match.group(1) - f.close() - return msgid - f.close() - raise ValueError('No msgid found in %s' % po_file) - -def test_gettext(): - ''' - Test gettext translation - - We test our translations by taking the original untranslated - string (e.g. msgid) and prepend a prefix character and then append - a suffix character. The test consists of asserting that the first - character in the translated string is the prefix, the last - character in the translated string is the suffix and the - everything between the first and last character exactly matches - the original msgid. - - We use unicode characters not in the ascii character set for the - prefix and suffix to enhance the test. To make reading the - translated string easier the prefix is the unicode right pointing - arrow and the suffix left pointing arrow, thus the translated - string looks like the original string enclosed in arrows. In ASCII - art the string "foo" would render as: "-->foo<--" - ''' - - localedir='install/po/test_locale' - test_file='install/po/test.po' - - lang = os.environ['LANG'] - os.environ['LANG'] = 'xh_ZA' - - # Tell gettext that our domain is 'ipa', that locale_dir is - # 'test_locale' (i.e. where to look for the message catalog) - _ = text.GettextFactory('ipa', localedir) - - # We need a translatable string to test with, read one from the - # test po file - if not file_exists(test_file): - raise nose.SkipTest( - 'Test language not available, run "make test_lang" in install/po' - ) - msgid = get_msgid(test_file) - - # Get the localized instance of the msgid, it should be a Gettext - # instance. - localized = _(msgid) - assert(isinstance(localized, text.Gettext)) - - # Get the translated string from the Gettext instance by invoking - # unicode on it. - translated = unicode(localized) - - # Perform the verifications on the translated string. - - # Verify the first character is the test prefix - assert(translated[0] == prefix) - - # Verify the last character is the test suffix - assert(translated[-1] == suffix) - - # Verify everything between the first and last character is the - # original untranslated string - assert(translated[1:-1] == msgid) - - # Reset the language and assure we don't get the test values - context.__dict__.clear() - os.environ['LANG'] = lang - - translated = unicode(localized) - - assert(translated[0] != prefix) - assert(translated[-1] != suffix) - def test_create_translation(): f = text.create_translation key = ('foo', None) @@ -129,6 +45,79 @@ def test_create_translation(): assert context.__dict__[key] is t +class test_TestLang(object): + def setUp(self): + self.tmp_dir = None + self.saved_lang = None + + self.lang = 'xh_ZA' + self.domain = 'ipa' + + self.ipa_i18n_dir = os.path.join(os.path.dirname(__file__), '../../install/po') + + self.pot_basename = '%s.pot' % self.domain + self.po_basename = '%s.po' % self.lang + self.mo_basename = '%s.mo' % self.domain + + self.tmp_dir = tempfile.mkdtemp() + self.saved_lang = os.environ['LANG'] + + self.locale_dir = os.path.join(self.tmp_dir, 'test_locale') + self.msg_dir = os.path.join(self.locale_dir, self.lang, 'LC_MESSAGES') + + if not os.path.exists(self.msg_dir): + os.makedirs(self.msg_dir) + + self.pot_file = os.path.join(self.ipa_i18n_dir, self.pot_basename) + self.mo_file = os.path.join(self.msg_dir, self.mo_basename) + self.po_file = os.path.join(self.tmp_dir, self.po_basename) + + result = create_po(self.pot_file, self.po_file, self.mo_file) + if result: + raise nose.SkipTest('Unable to create po file "%s" & mo file "%s" from pot file "%s"' % + (self.po_file, self.mo_file, self.pot_file)) + + if not file_exists(self.po_file): + raise nose.SkipTest('Test po file unavailable, run "make test" in install/po') + + if not file_exists(self.mo_file): + raise nose.SkipTest('Test mo file unavailable, run "make test" in install/po') + + self.po_file_iterate = po_file_iterate + + def tearDown(self): + if self.saved_lang is not None: + os.environ['LANG'] = self.saved_lang + + if self.tmp_dir is not None: + shutil.rmtree(self.tmp_dir) + + def test_test_lang(self): + print "test_test_lang" + # The test installs the test message catalog under the xh_ZA + # (e.g. Zambia Xhosa) language by default. It would be nice to + # use a dummy language not associated with any real language, + # but the setlocale function demands the locale be a valid + # known locale, Zambia Xhosa is a reasonable choice :) + + os.environ['LANG'] = self.lang + + # Create a gettext translation object specifying our domain as + # 'ipa' and the locale_dir as 'test_locale' (i.e. where to + # look for the message catalog). Then use that translation + # object to obtain the translation functions. + + def get_msgstr(msg): + gt = text.GettextFactory(localedir=self.locale_dir)(msg) + return unicode(gt) + + def get_msgstr_plural(singular, plural, count): + ng = text.NGettextFactory(localedir=self.locale_dir)(singular, plural, count) + return ng(count) + + result = self.po_file_iterate(self.po_file, get_msgstr, get_msgstr_plural) + assert result == 0 + class test_LazyText(object): klass = text.LazyText |