1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
# -*- coding: utf-8 -*-
from __future__ import unicode_literals
import datetime
from unittest import skipIf
from django.db import models
from django.test import TestCase
from django.test.utils import isolate_apps
from django.utils import six
from .models import Article, InternationalArticle
class SimpleTests(TestCase):
@skipIf(six.PY3, "tests a __str__ method returning unicode under Python 2")
def test_basic(self):
a = Article.objects.create(
headline=b'Parrot programs in Python',
pub_date=datetime.datetime(2005, 7, 28)
)
self.assertEqual(str(a), str('Parrot programs in Python'))
self.assertEqual(repr(a), str('<Article: Parrot programs in Python>'))
def test_international(self):
a = InternationalArticle.objects.create(
headline='Girl wins €12.500 in lottery',
pub_date=datetime.datetime(2005, 7, 28)
)
if six.PY3:
self.assertEqual(str(a), 'Girl wins €12.500 in lottery')
else:
# On Python 2, the default str() output will be the UTF-8 encoded
# output of __unicode__() -- or __str__() when the
# python_2_unicode_compatible decorator is used.
self.assertEqual(str(a), b'Girl wins \xe2\x82\xac12.500 in lottery')
@isolate_apps('str')
def test_defaults(self):
"""
The default implementation of __str__ and __repr__ should return
instances of str.
"""
class Default(models.Model):
pass
obj = Default()
# Explicit call to __str__/__repr__ to make sure str()/repr() don't
# coerce the returned value.
self.assertIsInstance(obj.__str__(), str)
self.assertIsInstance(obj.__repr__(), str)
self.assertEqual(str(obj), str('Default object'))
self.assertEqual(repr(obj), str('<Default: Default object>'))
|
