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Viewing changes to tests/generic_views/test_list.py

  • Committer: Package Import Robot
  • Author(s): Luke Faraone
  • Date: 2013-11-07 15:33:49 UTC
  • mfrom: (1.3.12)
  • Revision ID: package-import@ubuntu.com-20131107153349-e31sc149l2szs3jb
Tags: 1.6-1
http://bugs.debian.org/557474
http://bugs.debian.org/724637
http://bugs.debian.org/636511
http://bugs.debian.org/686333
http://bugs.debian.org/704203
* New upstream version. Closes: #557474, #724637.
* python-django now also suggests the installation of ipython,
  bpython, python-django-doc, and libgdal1.
  Closes: #636511, #686333, #704203
* Set package maintainer to Debian Python Modules Team.
* Bump standards version to 3.9.5, no changes needed.

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tests/generic_views/test_list.py
 
1
from __future__ import absolute_import
 
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from django.core.exceptions import ImproperlyConfigured
 
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from django.test import TestCase
 
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from django.test.utils import override_settings
 
6
from django.views.generic.base import View
 
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from django.utils.encoding import force_str
 
8
 
 
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from .models import Author, Artist
 
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class ListViewTests(TestCase):
 
13
    fixtures = ['generic-views-test-data.json']
 
14
    urls = 'generic_views.urls'
 
15
 
 
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    def test_items(self):
 
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        res = self.client.get('/list/dict/')
 
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        self.assertEqual(res.status_code, 200)
 
19
        self.assertTemplateUsed(res, 'generic_views/list.html')
 
20
        self.assertEqual(res.context['object_list'][0]['first'], 'John')
 
21
 
 
22
    def test_queryset(self):
 
23
        res = self.client.get('/list/authors/')
 
24
        self.assertEqual(res.status_code, 200)
 
25
        self.assertTemplateUsed(res, 'generic_views/author_list.html')
 
26
        self.assertEqual(list(res.context['object_list']), list(Author.objects.all()))
 
27
        self.assertIsInstance(res.context['view'], View)
 
28
        self.assertIs(res.context['author_list'], res.context['object_list'])
 
29
        self.assertIsNone(res.context['paginator'])
 
30
        self.assertIsNone(res.context['page_obj'])
 
31
        self.assertFalse(res.context['is_paginated'])
 
32
 
 
33
    def test_paginated_queryset(self):
 
34
        self._make_authors(100)
 
35
        res = self.client.get('/list/authors/paginated/')
 
36
        self.assertEqual(res.status_code, 200)
 
37
        self.assertTemplateUsed(res, 'generic_views/author_list.html')
 
38
        self.assertEqual(len(res.context['object_list']), 30)
 
39
        self.assertIs(res.context['author_list'], res.context['object_list'])
 
40
        self.assertTrue(res.context['is_paginated'])
 
41
        self.assertEqual(res.context['page_obj'].number, 1)
 
42
        self.assertEqual(res.context['paginator'].num_pages, 4)
 
43
        self.assertEqual(res.context['author_list'][0].name, 'Author 00')
 
44
        self.assertEqual(list(res.context['author_list'])[-1].name, 'Author 29')
 
45
 
 
46
    def test_paginated_queryset_shortdata(self):
 
47
        # Test that short datasets ALSO result in a paginated view.
 
48
        res = self.client.get('/list/authors/paginated/')
 
49
        self.assertEqual(res.status_code, 200)
 
50
        self.assertTemplateUsed(res, 'generic_views/author_list.html')
 
51
        self.assertEqual(list(res.context['object_list']), list(Author.objects.all()))
 
52
        self.assertIs(res.context['author_list'], res.context['object_list'])
 
53
        self.assertEqual(res.context['page_obj'].number, 1)
 
54
        self.assertEqual(res.context['paginator'].num_pages, 1)
 
55
        self.assertFalse(res.context['is_paginated'])
 
56
 
 
57
    def test_paginated_get_page_by_query_string(self):
 
58
        self._make_authors(100)
 
59
        res = self.client.get('/list/authors/paginated/', {'page': '2'})
 
60
        self.assertEqual(res.status_code, 200)
 
61
        self.assertTemplateUsed(res, 'generic_views/author_list.html')
 
62
        self.assertEqual(len(res.context['object_list']), 30)
 
63
        self.assertIs(res.context['author_list'], res.context['object_list'])
 
64
        self.assertEqual(res.context['author_list'][0].name, 'Author 30')
 
65
        self.assertEqual(res.context['page_obj'].number, 2)
 
66
 
 
67
    def test_paginated_get_last_page_by_query_string(self):
 
68
        self._make_authors(100)
 
69
        res = self.client.get('/list/authors/paginated/', {'page': 'last'})
 
70
        self.assertEqual(res.status_code, 200)
 
71
        self.assertEqual(len(res.context['object_list']), 10)
 
72
        self.assertIs(res.context['author_list'], res.context['object_list'])
 
73
        self.assertEqual(res.context['author_list'][0].name, 'Author 90')
 
74
        self.assertEqual(res.context['page_obj'].number, 4)
 
75
 
 
76
    def test_paginated_get_page_by_urlvar(self):
 
77
        self._make_authors(100)
 
78
        res = self.client.get('/list/authors/paginated/3/')
 
79
        self.assertEqual(res.status_code, 200)
 
80
        self.assertTemplateUsed(res, 'generic_views/author_list.html')
 
81
        self.assertEqual(len(res.context['object_list']), 30)
 
82
        self.assertIs(res.context['author_list'], res.context['object_list'])
 
83
        self.assertEqual(res.context['author_list'][0].name, 'Author 60')
 
84
        self.assertEqual(res.context['page_obj'].number, 3)
 
85
 
 
86
    def test_paginated_page_out_of_range(self):
 
87
        self._make_authors(100)
 
88
        res = self.client.get('/list/authors/paginated/42/')
 
89
        self.assertEqual(res.status_code, 404)
 
90
 
 
91
    def test_paginated_invalid_page(self):
 
92
        self._make_authors(100)
 
93
        res = self.client.get('/list/authors/paginated/?page=frog')
 
94
        self.assertEqual(res.status_code, 404)
 
95
 
 
96
    def test_paginated_custom_paginator_class(self):
 
97
        self._make_authors(7)
 
98
        res = self.client.get('/list/authors/paginated/custom_class/')
 
99
        self.assertEqual(res.status_code, 200)
 
100
        self.assertEqual(res.context['paginator'].num_pages, 1)
 
101
        # Custom pagination allows for 2 orphans on a page size of 5
 
102
        self.assertEqual(len(res.context['object_list']), 7)
 
103
 
 
104
    def test_paginated_custom_page_kwarg(self):
 
105
        self._make_authors(100)
 
106
        res = self.client.get('/list/authors/paginated/custom_page_kwarg/', {'pagina': '2'})
 
107
        self.assertEqual(res.status_code, 200)
 
108
        self.assertTemplateUsed(res, 'generic_views/author_list.html')
 
109
        self.assertEqual(len(res.context['object_list']), 30)
 
110
        self.assertIs(res.context['author_list'], res.context['object_list'])
 
111
        self.assertEqual(res.context['author_list'][0].name, 'Author 30')
 
112
        self.assertEqual(res.context['page_obj'].number, 2)
 
113
 
 
114
    def test_paginated_custom_paginator_constructor(self):
 
115
        self._make_authors(7)
 
116
        res = self.client.get('/list/authors/paginated/custom_constructor/')
 
117
        self.assertEqual(res.status_code, 200)
 
118
        # Custom pagination allows for 2 orphans on a page size of 5
 
119
        self.assertEqual(len(res.context['object_list']), 7)
 
120
 
 
121
    def test_paginated_orphaned_queryset(self):
 
122
        self._make_authors(92)
 
123
        res = self.client.get('/list/authors/paginated-orphaned/')
 
124
        self.assertEqual(res.status_code, 200)
 
125
        self.assertEqual(res.context['page_obj'].number, 1)
 
126
        res = self.client.get(
 
127
            '/list/authors/paginated-orphaned/', {'page': 'last'})
 
128
        self.assertEqual(res.status_code, 200)
 
129
        self.assertEqual(res.context['page_obj'].number, 3)
 
130
        res = self.client.get(
 
131
            '/list/authors/paginated-orphaned/', {'page': '3'})
 
132
        self.assertEqual(res.status_code, 200)
 
133
        self.assertEqual(res.context['page_obj'].number, 3)
 
134
        res = self.client.get(
 
135
            '/list/authors/paginated-orphaned/', {'page': '4'})
 
136
        self.assertEqual(res.status_code, 404)
 
137
 
 
138
    def test_paginated_non_queryset(self):
 
139
        res = self.client.get('/list/dict/paginated/')
 
140
 
 
141
        self.assertEqual(res.status_code, 200)
 
142
        self.assertEqual(len(res.context['object_list']), 1)
 
143
 
 
144
    def test_verbose_name(self):
 
145
        res = self.client.get('/list/artists/')
 
146
        self.assertEqual(res.status_code, 200)
 
147
        self.assertTemplateUsed(res, 'generic_views/list.html')
 
148
        self.assertEqual(list(res.context['object_list']), list(Artist.objects.all()))
 
149
        self.assertIs(res.context['artist_list'], res.context['object_list'])
 
150
        self.assertIsNone(res.context['paginator'])
 
151
        self.assertIsNone(res.context['page_obj'])
 
152
        self.assertFalse(res.context['is_paginated'])
 
153
 
 
154
    def test_allow_empty_false(self):
 
155
        res = self.client.get('/list/authors/notempty/')
 
156
        self.assertEqual(res.status_code, 200)
 
157
        Author.objects.all().delete()
 
158
        res = self.client.get('/list/authors/notempty/')
 
159
        self.assertEqual(res.status_code, 404)
 
160
 
 
161
    def test_template_name(self):
 
162
        res = self.client.get('/list/authors/template_name/')
 
163
        self.assertEqual(res.status_code, 200)
 
164
        self.assertEqual(list(res.context['object_list']), list(Author.objects.all()))
 
165
        self.assertIs(res.context['author_list'], res.context['object_list'])
 
166
        self.assertTemplateUsed(res, 'generic_views/list.html')
 
167
 
 
168
    def test_template_name_suffix(self):
 
169
        res = self.client.get('/list/authors/template_name_suffix/')
 
170
        self.assertEqual(res.status_code, 200)
 
171
        self.assertEqual(list(res.context['object_list']), list(Author.objects.all()))
 
172
        self.assertIs(res.context['author_list'], res.context['object_list'])
 
173
        self.assertTemplateUsed(res, 'generic_views/author_objects.html')
 
174
 
 
175
    def test_context_object_name(self):
 
176
        res = self.client.get('/list/authors/context_object_name/')
 
177
        self.assertEqual(res.status_code, 200)
 
178
        self.assertEqual(list(res.context['object_list']), list(Author.objects.all()))
 
179
        self.assertNotIn('authors', res.context)
 
180
        self.assertIs(res.context['author_list'], res.context['object_list'])
 
181
        self.assertTemplateUsed(res, 'generic_views/author_list.html')
 
182
 
 
183
    def test_duplicate_context_object_name(self):
 
184
        res = self.client.get('/list/authors/dupe_context_object_name/')
 
185
        self.assertEqual(res.status_code, 200)
 
186
        self.assertEqual(list(res.context['object_list']), list(Author.objects.all()))
 
187
        self.assertNotIn('authors', res.context)
 
188
        self.assertNotIn('author_list', res.context)
 
189
        self.assertTemplateUsed(res, 'generic_views/author_list.html')
 
190
 
 
191
    def test_missing_items(self):
 
192
        self.assertRaises(ImproperlyConfigured, self.client.get, '/list/authors/invalid/')
 
193
 
 
194
    def test_paginated_list_view_does_not_load_entire_table(self):
 
195
        # Regression test for #17535
 
196
        self._make_authors(3)
 
197
        # 1 query for authors
 
198
        with self.assertNumQueries(1):
 
199
            self.client.get('/list/authors/notempty/')
 
200
        # same as above + 1 query to test if authors exist + 1 query for pagination
 
201
        with self.assertNumQueries(3):
 
202
            self.client.get('/list/authors/notempty/paginated/')
 
203
 
 
204
    @override_settings(DEBUG=True)
 
205
    def test_paginated_list_view_returns_useful_message_on_invalid_page(self):
 
206
        # test for #19240
 
207
        # tests that source exception's message is included in page
 
208
        self._make_authors(1)
 
209
        res = self.client.get('/list/authors/paginated/2/')
 
210
        self.assertEqual(res.status_code, 404)
 
211
        self.assertEqual(force_str(res.context.get('reason')),
 
212
                "Invalid page (2): That page contains no results")
 
213
 
 
214
    def _make_authors(self, n):
 
215
        Author.objects.all().delete()
 
216
        for i in range(n):
 
217
            Author.objects.create(name='Author %02i' % i, slug='a%s' % i)