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
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
"""
Tests of ModelAdmin validation logic.
"""
from django.db import models
class Album(models.Model):
title = models.CharField(max_length=150)
class Song(models.Model):
title = models.CharField(max_length=150)
album = models.ForeignKey(Album)
class Meta:
ordering = ('title',)
def __unicode__(self):
return self.title
class TwoAlbumFKAndAnE(models.Model):
album1 = models.ForeignKey(Album, related_name="album1_set")
album2 = models.ForeignKey(Album, related_name="album2_set")
e = models.CharField(max_length=1)
class Author(models.Model):
name = models.CharField(max_length=100)
class Book(models.Model):
name = models.CharField(max_length=100)
authors = models.ManyToManyField(Author, through='AuthorsBooks')
class AuthorsBooks(models.Model):
author = models.ForeignKey(Author)
book = models.ForeignKey(Book)
__test__ = {'API_TESTS':"""
>>> from django import forms
>>> from django.contrib import admin
>>> from django.contrib.admin.validation import validate, validate_inline
# Regression test for #8027: custom ModelForms with fields/fieldsets
>>> class SongForm(forms.ModelForm):
... pass
>>> class ValidFields(admin.ModelAdmin):
... form = SongForm
... fields = ['title']
>>> class InvalidFields(admin.ModelAdmin):
... form = SongForm
... fields = ['spam']
>>> validate(ValidFields, Song)
>>> validate(InvalidFields, Song)
Traceback (most recent call last):
...
ImproperlyConfigured: 'InvalidFields.fields' refers to field 'spam' that is missing from the form.
# Regression test for #9932 - exclude in InlineModelAdmin
# should not contain the ForeignKey field used in ModelAdmin.model
>>> class SongInline(admin.StackedInline):
... model = Song
... exclude = ['album']
>>> class AlbumAdmin(admin.ModelAdmin):
... model = Album
... inlines = [SongInline]
>>> validate(AlbumAdmin, Album)
Traceback (most recent call last):
...
ImproperlyConfigured: SongInline cannot exclude the field 'album' - this is the foreign key to the parent model Album.
# Regression test for #11709 - when testing for fk excluding (when exclude is
# given) make sure fk_name is honored or things blow up when there is more
# than one fk to the parent model.
>>> class TwoAlbumFKAndAnEInline(admin.TabularInline):
... model = TwoAlbumFKAndAnE
... exclude = ("e",)
... fk_name = "album1"
>>> validate_inline(TwoAlbumFKAndAnEInline, None, Album)
# Ensure inlines validate that they can be used correctly.
>>> class TwoAlbumFKAndAnEInline(admin.TabularInline):
... model = TwoAlbumFKAndAnE
>>> validate_inline(TwoAlbumFKAndAnEInline, None, Album)
Traceback (most recent call last):
...
Exception: <class 'regressiontests.admin_validation.models.TwoAlbumFKAndAnE'> has more than 1 ForeignKey to <class 'regressiontests.admin_validation.models.Album'>
>>> class TwoAlbumFKAndAnEInline(admin.TabularInline):
... model = TwoAlbumFKAndAnE
... fk_name = "album1"
>>> validate_inline(TwoAlbumFKAndAnEInline, None, Album)
# Regression test for #12203 - Fail more gracefully when a M2M field that
# specifies the 'through' option is included in the 'fields' ModelAdmin option.
>>> class BookAdmin(admin.ModelAdmin):
... fields = ['authors']
>>> validate(BookAdmin, Book)
Traceback (most recent call last):
...
ImproperlyConfigured: 'BookAdmin.fields' can't include the ManyToManyField field 'authors' because 'authors' manually specifies a 'through' model.
# Regression test for #12209 -- If the explicitly provided through model
# is specified as a string, the admin should still be able use
# Model.m2m_field.through
>>> class AuthorsInline(admin.TabularInline):
... model = Book.authors.through
>>> class BookAdmin(admin.ModelAdmin):
... inlines = [AuthorsInline]
# If the through model is still a string (and hasn't been resolved to a model)
# the validation will fail.
>>> validate(BookAdmin, Book)
"""}
|
