304 lines
10 KiB
Python
304 lines
10 KiB
Python
from __future__ import absolute_import
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from django import forms
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from django.contrib import admin
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from django.contrib.admin.validation import validate, validate_inline
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from django.core.exceptions import ImproperlyConfigured
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from django.test import TestCase
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from .models import Song, Book, Album, TwoAlbumFKAndAnE, State, City
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class SongForm(forms.ModelForm):
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pass
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class ValidFields(admin.ModelAdmin):
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form = SongForm
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fields = ['title']
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class InvalidFields(admin.ModelAdmin):
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form = SongForm
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fields = ['spam']
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class ValidFormFieldsets(admin.ModelAdmin):
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def get_form(self, request, obj=None, **kwargs):
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class ExtraFieldForm(SongForm):
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name = forms.CharField(max_length=50)
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return ExtraFieldForm
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fieldsets = (
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(None, {
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'fields': ('name',),
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}),
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)
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class ValidationTestCase(TestCase):
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def test_readonly_and_editable(self):
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class SongAdmin(admin.ModelAdmin):
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readonly_fields = ["original_release"]
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fieldsets = [
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(None, {
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"fields": ["title", "original_release"],
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}),
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]
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validate(SongAdmin, Song)
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def test_custom_modelforms_with_fields_fieldsets(self):
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"""
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# Regression test for #8027: custom ModelForms with fields/fieldsets
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"""
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validate(ValidFields, Song)
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self.assertRaisesMessage(ImproperlyConfigured,
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"'InvalidFields.fields' refers to field 'spam' that is missing from the form.",
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validate,
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InvalidFields, Song)
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def test_custom_get_form_with_fieldsets(self):
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"""
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Ensure that the fieldsets validation is skipped when the ModelAdmin.get_form() method
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is overridden.
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Refs #19445.
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"""
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validate(ValidFormFieldsets, Song)
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def test_exclude_values(self):
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"""
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Tests for basic validation of 'exclude' option values (#12689)
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"""
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class ExcludedFields1(admin.ModelAdmin):
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exclude = ('foo')
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self.assertRaisesMessage(ImproperlyConfigured,
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"'ExcludedFields1.exclude' must be a list or tuple.",
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validate,
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ExcludedFields1, Book)
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def test_exclude_duplicate_values(self):
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class ExcludedFields2(admin.ModelAdmin):
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exclude = ('name', 'name')
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self.assertRaisesMessage(ImproperlyConfigured,
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"There are duplicate field(s) in ExcludedFields2.exclude",
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validate,
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ExcludedFields2, Book)
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def test_exclude_in_inline(self):
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class ExcludedFieldsInline(admin.TabularInline):
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model = Song
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exclude = ('foo')
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class ExcludedFieldsAlbumAdmin(admin.ModelAdmin):
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model = Album
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inlines = [ExcludedFieldsInline]
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self.assertRaisesMessage(ImproperlyConfigured,
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"'ExcludedFieldsInline.exclude' must be a list or tuple.",
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validate,
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ExcludedFieldsAlbumAdmin, Album)
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def test_exclude_inline_model_admin(self):
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"""
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# Regression test for #9932 - exclude in InlineModelAdmin
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# should not contain the ForeignKey field used in ModelAdmin.model
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"""
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class SongInline(admin.StackedInline):
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model = Song
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exclude = ['album']
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class AlbumAdmin(admin.ModelAdmin):
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model = Album
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inlines = [SongInline]
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self.assertRaisesMessage(ImproperlyConfigured,
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"SongInline cannot exclude the field 'album' - this is the foreign key to the parent model admin_validation.Album.",
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validate,
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AlbumAdmin, Album)
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def test_app_label_in_admin_validation(self):
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"""
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Regression test for #15669 - Include app label in admin validation messages
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"""
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class RawIdNonexistingAdmin(admin.ModelAdmin):
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raw_id_fields = ('nonexisting',)
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self.assertRaisesMessage(ImproperlyConfigured,
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"'RawIdNonexistingAdmin.raw_id_fields' refers to field 'nonexisting' that is missing from model 'admin_validation.Album'.",
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validate,
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RawIdNonexistingAdmin, Album)
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def test_fk_exclusion(self):
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"""
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Regression test for #11709 - when testing for fk excluding (when exclude is
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given) make sure fk_name is honored or things blow up when there is more
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than one fk to the parent model.
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"""
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class TwoAlbumFKAndAnEInline(admin.TabularInline):
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model = TwoAlbumFKAndAnE
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exclude = ("e",)
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fk_name = "album1"
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validate_inline(TwoAlbumFKAndAnEInline, None, Album)
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def test_inline_self_validation(self):
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class TwoAlbumFKAndAnEInline(admin.TabularInline):
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model = TwoAlbumFKAndAnE
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self.assertRaisesMessage(Exception,
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"<class 'admin_validation.models.TwoAlbumFKAndAnE'> has more than 1 ForeignKey to <class 'admin_validation.models.Album'>",
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validate_inline,
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TwoAlbumFKAndAnEInline, None, Album)
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def test_inline_with_specified(self):
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class TwoAlbumFKAndAnEInline(admin.TabularInline):
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model = TwoAlbumFKAndAnE
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fk_name = "album1"
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validate_inline(TwoAlbumFKAndAnEInline, None, Album)
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def test_readonly(self):
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class SongAdmin(admin.ModelAdmin):
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readonly_fields = ("title",)
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validate(SongAdmin, Song)
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def test_readonly_on_method(self):
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def my_function(obj):
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pass
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class SongAdmin(admin.ModelAdmin):
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readonly_fields = (my_function,)
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validate(SongAdmin, Song)
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def test_readonly_on_modeladmin(self):
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class SongAdmin(admin.ModelAdmin):
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readonly_fields = ("readonly_method_on_modeladmin",)
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def readonly_method_on_modeladmin(self, obj):
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pass
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validate(SongAdmin, Song)
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def test_readonly_method_on_model(self):
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class SongAdmin(admin.ModelAdmin):
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readonly_fields = ("readonly_method_on_model",)
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validate(SongAdmin, Song)
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def test_nonexistant_field(self):
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class SongAdmin(admin.ModelAdmin):
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readonly_fields = ("title", "nonexistant")
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self.assertRaisesMessage(ImproperlyConfigured,
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"SongAdmin.readonly_fields[1], 'nonexistant' is not a callable or an attribute of 'SongAdmin' or found in the model 'Song'.",
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validate,
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SongAdmin, Song)
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def test_nonexistant_field_on_inline(self):
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class CityInline(admin.TabularInline):
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model = City
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readonly_fields=['i_dont_exist'] # Missing attribute
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self.assertRaisesMessage(ImproperlyConfigured,
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"CityInline.readonly_fields[0], 'i_dont_exist' is not a callable or an attribute of 'CityInline' or found in the model 'City'.",
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validate_inline,
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CityInline, None, State)
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def test_extra(self):
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class SongAdmin(admin.ModelAdmin):
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def awesome_song(self, instance):
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if instance.title == "Born to Run":
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return "Best Ever!"
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return "Status unknown."
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validate(SongAdmin, Song)
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def test_readonly_lambda(self):
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class SongAdmin(admin.ModelAdmin):
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readonly_fields = (lambda obj: "test",)
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validate(SongAdmin, Song)
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def test_graceful_m2m_fail(self):
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"""
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Regression test for #12203/#12237 - Fail more gracefully when a M2M field that
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specifies the 'through' option is included in the 'fields' or the 'fieldsets'
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ModelAdmin options.
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"""
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class BookAdmin(admin.ModelAdmin):
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fields = ['authors']
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self.assertRaisesMessage(ImproperlyConfigured,
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"'BookAdmin.fields' can't include the ManyToManyField field 'authors' because 'authors' manually specifies a 'through' model.",
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validate,
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BookAdmin, Book)
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def test_cannot_include_through(self):
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class FieldsetBookAdmin(admin.ModelAdmin):
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fieldsets = (
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('Header 1', {'fields': ('name',)}),
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('Header 2', {'fields': ('authors',)}),
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)
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self.assertRaisesMessage(ImproperlyConfigured,
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"'FieldsetBookAdmin.fieldsets[1][1]['fields']' can't include the ManyToManyField field 'authors' because 'authors' manually specifies a 'through' model.",
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validate,
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FieldsetBookAdmin, Book)
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def test_nested_fields(self):
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class NestedFieldsAdmin(admin.ModelAdmin):
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fields = ('price', ('name', 'subtitle'))
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validate(NestedFieldsAdmin, Book)
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def test_nested_fieldsets(self):
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class NestedFieldsetAdmin(admin.ModelAdmin):
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fieldsets = (
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('Main', {'fields': ('price', ('name', 'subtitle'))}),
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)
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validate(NestedFieldsetAdmin, Book)
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def test_explicit_through_override(self):
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"""
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Regression test for #12209 -- If the explicitly provided through model
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is specified as a string, the admin should still be able use
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Model.m2m_field.through
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"""
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class AuthorsInline(admin.TabularInline):
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model = Book.authors.through
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class BookAdmin(admin.ModelAdmin):
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inlines = [AuthorsInline]
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# If the through model is still a string (and hasn't been resolved to a model)
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# the validation will fail.
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validate(BookAdmin, Book)
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def test_non_model_fields(self):
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"""
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Regression for ensuring ModelAdmin.fields can contain non-model fields
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that broke with r11737
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"""
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class SongForm(forms.ModelForm):
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extra_data = forms.CharField()
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class Meta:
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model = Song
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class FieldsOnFormOnlyAdmin(admin.ModelAdmin):
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form = SongForm
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fields = ['title', 'extra_data']
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validate(FieldsOnFormOnlyAdmin, Song)
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def test_non_model_first_field(self):
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"""
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Regression for ensuring ModelAdmin.field can handle first elem being a
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non-model field (test fix for UnboundLocalError introduced with r16225).
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"""
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class SongForm(forms.ModelForm):
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extra_data = forms.CharField()
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class Meta:
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model = Song
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class FieldsOnFormOnlyAdmin(admin.ModelAdmin):
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form = SongForm
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fields = ['extra_data', 'title']
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validate(FieldsOnFormOnlyAdmin, Song)
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