# -*- coding: utf-8 -*-

from unittest import TestCase

from django.template import Template, TemplateEncodingError, Context

from django.utils.safestring import SafeData

class UnicodeTests(TestCase):

    def test_template(self):

        # Templates can be created from unicode strings.

        t1 = Template(u'ŠĐĆŽćžšđ {{ var }}')

        # Templates can also be created from bytestrings. These are assumed to

        # be encoded using UTF-8.

        s = '\xc5\xa0\xc4\x90\xc4\x86\xc5\xbd\xc4\x87\xc5\xbe\xc5\xa1\xc4\x91 {{ var }}'

        t2 = Template(s)

        s = '\x80\xc5\xc0'

        self.assertRaises(TemplateEncodingError, Template, s)

        # Contexts can be constructed from unicode or UTF-8 bytestrings.

        c1 = Context({"var": "foo"})

        c2 = Context({u"var": "foo"})

        c3 = Context({"var": u"Đđ"})

        c4 = Context({u"var": "\xc4\x90\xc4\x91"})

        # Since both templates and all four contexts represent the same thing,

        # they all render the same (and are returned as unicode objects and

        # "safe" objects as well, for auto-escaping purposes).

        self.assertEqual(t1.render(c3), t2.render(c3))

        self.assertTrue(isinstance(t1.render(c3), unicode))

        self.assertTrue(isinstance(t1.render(c3), SafeData))