Viewing file:  test_i18n.py (10.31 KB) -rw-r--r--
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from zope.interface import implements
from twisted.trial import unittest
from cStringIO import StringIO
from nevow import inevow, flat, context, tags, loaders, rend
from nevow import i18n
from nevow.testutil import FakeRequest
def mockTranslator(s, languages=None, domain=None):
args = {}
if domain is not None:
args['domain'] = domain
return 'MOCK(%s)[%s]' % (', '.join(['%s=%r' % (k,v)
for k,v in args.items()]),
s)
class Misc(unittest.TestCase):
def test_simple(self):
s = i18n._('foo')
def test_simple_flat(self):
s = i18n._('foo')
r = flat.ten.flatten(s, None)
self.assertEquals(r, 'foo')
def test_translator(self):
_ = i18n.Translator(translator=mockTranslator)
s = _('foo')
r = flat.ten.flatten(s, None)
self.assertEquals(r, 'MOCK()[foo]')
class Config(unittest.TestCase):
def test_remember(self):
ctx = context.WebContext()
cfg = i18n.I18NConfig(domain='foo')
ctx.remember(cfg)
class Domain(unittest.TestCase):
def test_classInit(self):
_ = i18n.Translator(translator=mockTranslator,
domain='bar')
s = _('foo')
r = flat.ten.flatten(s, None)
self.assertEquals(r, "MOCK(domain='bar')[foo]")
def test_runTime(self):
_ = i18n.Translator(translator=mockTranslator)
s = _('foo', domain='baz')
r = flat.ten.flatten(s, None)
self.assertEquals(r, "MOCK(domain='baz')[foo]")
def test_context(self):
_ = i18n.Translator(translator=mockTranslator)
ctx = context.WebContext()
cfg = i18n.I18NConfig(domain='thud')
ctx.remember(cfg)
s = _('foo')
r = flat.ten.flatten(s, ctx)
self.assertEquals(r, "MOCK(domain='thud')[foo]")
def test_runTime_beats_all(self):
_ = i18n.Translator(translator=mockTranslator,
domain='not-used1')
ctx = context.WebContext()
cfg = i18n.I18NConfig(domain='not-used2')
ctx.remember(cfg)
s = _('foo', domain='baz')
r = flat.ten.flatten(s, None)
self.assertEquals(r, "MOCK(domain='baz')[foo]")
def test_classInit_beats_context(self):
_ = i18n.Translator(translator=mockTranslator,
domain='baz')
ctx = context.WebContext()
cfg = i18n.I18NConfig(domain='not-used')
ctx.remember(cfg)
s = _('foo')
r = flat.ten.flatten(s, None)
self.assertEquals(r, "MOCK(domain='baz')[foo]")
class Format(unittest.TestCase):
def test_simple(self):
_ = i18n.Translator(translator=mockTranslator)
s = _('foo %s') % 'bar'
r = flat.ten.flatten(s, None)
self.assertEquals(r, "MOCK()[foo bar]")
def test_multiple(self):
_ = i18n.Translator(translator=mockTranslator)
s = _('foo %s')
s = s % 'bar %s'
s = s % 'baz'
r = flat.ten.flatten(s, None)
self.assertEquals(r, "MOCK()[foo bar baz]")
class Languages(unittest.TestCase):
def test_noLanguages(self):
request = FakeRequest(headers={})
ctx = context.RequestContext(tag=request)
r = inevow.ILanguages(ctx)
self.assertEquals(r, [])
def test_oneLanguage(self):
request = FakeRequest(headers={
'accept-language': 'fo',
})
ctx = context.RequestContext(tag=request)
r = inevow.ILanguages(ctx)
self.assertEquals(r, ['fo'])
def test_multipleLanguages(self):
request = FakeRequest(headers={
'accept-language': 'fo,ba,th',
})
ctx = context.RequestContext(tag=request)
r = inevow.ILanguages(ctx)
self.assertEquals(r, ['fo', 'ba', 'th'])
def test_quality_simple(self):
request = FakeRequest(headers={
'accept-language': 'fo;q=0.4',
})
ctx = context.RequestContext(tag=request)
r = inevow.ILanguages(ctx)
self.assertEquals(r, ['fo'])
def test_quality_sort(self):
request = FakeRequest(headers={
'accept-language': 'fo;q=0.4,ba;q=0.2,xy;q=0.9',
})
ctx = context.RequestContext(tag=request)
r = inevow.ILanguages(ctx)
self.assertEquals(r, ['xy', 'fo', 'ba'])
def test_quality_invalid_notQ(self):
request = FakeRequest(headers={
'accept-language': 'fo;q=0.4,ba;z=0.2',
})
ctx = context.RequestContext(tag=request)
r = inevow.ILanguages(ctx)
self.assertEquals(r, ['ba', 'fo'])
def test_quality_invalid_notFloat(self):
request = FakeRequest(headers={
'accept-language': 'fo;q=0.4,ba;q=junk',
})
ctx = context.RequestContext(tag=request)
r = inevow.ILanguages(ctx)
self.assertEquals(r, ['ba', 'fo'])
class Render(unittest.TestCase):
def makePage(self, content):
_ = i18n.Translator(translator=mockTranslator)
page = rend.Page(
docFactory=loaders.stan(tags.invisible(render=tags.directive('i18n'))[content]))
page.render_i18n = i18n.render(_)
doc = page.docFactory.load()
ctx = context.WovenContext(context.PageContext(tag=page),
tags.invisible[doc])
page.rememberStuff(ctx)
io = StringIO()
writer = io.write
def finisher(result):
return io.getvalue()
return page.flattenFactory(doc, ctx, writer, finisher)
def test_empty(self):
return self.makePage(['']).addCallback(
lambda r: self.assertEquals(r, 'MOCK()[]'))
def test_simple(self):
return self.makePage(['foo']).addCallback(
lambda r: self.assertEquals(r, 'MOCK()[foo]'))
def test_stan(self):
return self.makePage([tags.p['You should really avoid tags in i18n input.']]).addCallback(
lambda r: self.assertEquals(r, 'MOCK()[<p>You should really avoid tags in i18n input.</p>]'))
class InterpolateTests:
def test_mod_string(self):
self.check('foo %s', 'bar',
'foo bar')
def test_mod_unicode(self):
self.check('foo %s', u'bar',
'foo bar')
def test_mod_int(self):
self.check('foo %d', 42,
'foo 42')
def test_mod_float(self):
self.check('foo %.3f', 42.0,
'foo 42.000')
def test_mod_char(self):
self.check('foo %c', 42,
'foo *')
self.check('foo %c', '*',
'foo *')
# Tuples are a special case, 'foo %s' % ('bar', 'baz') does not
# work. Also, 'foo %s %s' only works with tuples.
def test_mod_tuple_two(self):
self.check('foo %s %s', ('bar', 'baz'),
"foo bar baz")
def test_mod_tuple_complex(self):
self.check('foo %s %s %s', ([1, 2], (3, 4), {5: 6}),
"foo [1, 2] (3, 4) {5: 6}")
def test_mod_list_stringify(self):
self.check('foo %s', ['bar', 'baz'],
"foo ['bar', 'baz']")
def test_mod_list_reprify(self):
self.check('foo %r', ['bar', 'baz'],
"foo ['bar', 'baz']")
def test_mod_dict_stringify(self):
self.check('foo %s', {'bar': 1, 'baz': 2},
"foo {'bar': 1, 'baz': 2}",
"foo {'baz': 2, 'bar': 1}")
def test_mod_dict_reprify(self):
self.check('foo %r', {'bar': 1, 'baz': 2},
"foo {'bar': 1, 'baz': 2}",
"foo {'baz': 2, 'bar': 1}")
def test_mod_dict_two(self):
self.check('foo %(bar)s %(baz)s', {'bar': 1, 'baz': 2},
"foo 1 2")
def test_mod_dict_two_as_ints(self):
self.check('foo %(bar)d %(baz)d', {'bar': 1, 'baz': 2},
"foo 1 2")
def test_mod_dict_two_as_floats(self):
self.check('foo %(bar).1f %(baz).1f', {'bar': 1.2, 'baz': 2.3},
"foo 1.2 2.3")
def test_mod_dict_two_as_chars(self):
self.check('foo %(bar)c %(baz)c', {'bar': 52, 'baz': '2'},
"foo 4 2")
class InterpolateMixin:
def setUp(self):
self._ = i18n.Translator(translator=mockTranslator)
def mangle(self, s):
raise NotImplementedError, 'override mangle somewhere'
def check(self, fmt, args, *wants):
got = self.mangle(self._(fmt) % args)
self.failUnlessIn(got, wants)
class Repr(InterpolateMixin, unittest.TestCase, InterpolateTests):
def mangle(self, s):
return repr(s)
def check(self, fmt, args, *wants):
InterpolateMixin.check(self, fmt, args,
"PlaceHolder(*%r, translator=%r) %% %r" % \
((fmt,), mockTranslator, args))
class Str(InterpolateMixin, unittest.TestCase, InterpolateTests):
def mangle(self, s):
return str(s)
def check(self, fmt, args, *wants):
InterpolateMixin.check(self, fmt, args,
"PlaceHolder(*%r, translator=%r) %% %r" % \
((fmt,), mockTranslator, args))
class Interpolation(InterpolateMixin, unittest.TestCase, InterpolateTests):
def mangle(self, s):
r = flat.ten.flatten(s, None)
return r
def check(self, fmt, args, *wants):
InterpolateMixin.check(self, fmt, args,
*['MOCK()[%s]' % x for x in wants])
class UNGettext(unittest.TestCase):
def test_simple(self):
s1 = i18n.ungettext('%d foo', '%d foos', 1)
s2 = i18n.ungettext('%d foo', '%d foos', 42)
def test_simple_flat_one(self):
s = i18n.ungettext('%d foo', '%d foos', 1)
r = flat.ten.flatten(s, None)
self.assertEquals(r, '%d foo')
def test_simple_flat_many(self):
s = i18n.ungettext('%d foo', '%d foos', 42)
r = flat.ten.flatten(s, None)
self.assertEquals(r, '%d foos')
def test_simple_flat_many(self):
s = i18n.ungettext('%d foo', '%d foos', 42)
r = flat.ten.flatten(s, None)
self.assertEquals(r, '%d foos')
def test_format_one(self):
s = i18n.ungettext('%d foo', '%d foos', 1) % 1
r = flat.ten.flatten(s, None)
self.assertEquals(r, "1 foo")
def test_format_many(self):
s = i18n.ungettext('%d foo', '%d foos', 42) % 42
r = flat.ten.flatten(s, None)
self.assertEquals(r, "42 foos")
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