Renamed some tests and removed references to modeltests/regressiontests.

tests/template_tests/unicode.py

@@ -0,0 +1,32 @@
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.template import Template, TemplateEncodingError, Context
+from django.utils.safestring import SafeData
+from django.utils import six
+from django.utils.unittest import TestCase
+
+
+class UnicodeTests(TestCase):
+    def test_template(self):
+        # Templates can be created from unicode strings.
+        t1 = Template('ŠĐĆŽćžšđ {{ var }}')
+        # Templates can also be created from bytestrings. These are assumed to
+        # be encoded using UTF-8.
+        s = b'\xc5\xa0\xc4\x90\xc4\x86\xc5\xbd\xc4\x87\xc5\xbe\xc5\xa1\xc4\x91 {{ var }}'
+        t2 = Template(s)
+        s = b'\x80\xc5\xc0'
+        self.assertRaises(TemplateEncodingError, Template, s)
+
+        # Contexts can be constructed from unicode or UTF-8 bytestrings.
+        c1 = Context({b"var": b"foo"})
+        c2 = Context({"var": b"foo"})
+        c3 = Context({b"var": "Đđ"})
+        c4 = Context({"var": b"\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.assertIsInstance(t1.render(c3), six.text_type)
+        self.assertIsInstance(t1.render(c3), SafeData)