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80aae83439
Black 23.1.0 is released which, as the first release of the year,
introduces the 2023 stable style. This incorporates most of last year's
preview style.
https://github.com/psf/black/releases/tag/23.1.0
Backport of 097e3a70c1 from main
943 lines
34 KiB
Python
943 lines
34 KiB
Python
from datetime import date
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from django import forms
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from django.contrib.admin.models import ADDITION, CHANGE, DELETION, LogEntry
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from django.contrib.admin.options import (
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HORIZONTAL,
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VERTICAL,
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ModelAdmin,
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TabularInline,
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get_content_type_for_model,
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)
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from django.contrib.admin.sites import AdminSite
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from django.contrib.admin.widgets import (
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AdminDateWidget,
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AdminRadioSelect,
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AutocompleteSelect,
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AutocompleteSelectMultiple,
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)
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from django.contrib.auth.models import User
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from django.db import models
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from django.forms.widgets import Select
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from django.test import SimpleTestCase, TestCase
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from django.test.utils import isolate_apps
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from .models import Band, Concert, Song
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class MockRequest:
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pass
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class MockSuperUser:
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def has_perm(self, perm, obj=None):
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return True
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request = MockRequest()
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request.user = MockSuperUser()
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class ModelAdminTests(TestCase):
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@classmethod
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def setUpTestData(cls):
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cls.band = Band.objects.create(
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name="The Doors",
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bio="",
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sign_date=date(1965, 1, 1),
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)
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def setUp(self):
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self.site = AdminSite()
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def test_modeladmin_str(self):
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ma = ModelAdmin(Band, self.site)
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self.assertEqual(str(ma), "modeladmin.ModelAdmin")
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def test_default_attributes(self):
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ma = ModelAdmin(Band, self.site)
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self.assertEqual(ma.actions, ())
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self.assertEqual(ma.inlines, ())
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# form/fields/fieldsets interaction ##############################
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def test_default_fields(self):
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ma = ModelAdmin(Band, self.site)
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self.assertEqual(
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list(ma.get_form(request).base_fields), ["name", "bio", "sign_date"]
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)
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self.assertEqual(list(ma.get_fields(request)), ["name", "bio", "sign_date"])
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self.assertEqual(
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list(ma.get_fields(request, self.band)), ["name", "bio", "sign_date"]
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)
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self.assertIsNone(ma.get_exclude(request, self.band))
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def test_default_fieldsets(self):
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# fieldsets_add and fieldsets_change should return a special data structure that
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# is used in the templates. They should generate the "right thing" whether we
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# have specified a custom form, the fields argument, or nothing at all.
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#
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# Here's the default case. There are no custom form_add/form_change methods,
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# no fields argument, and no fieldsets argument.
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ma = ModelAdmin(Band, self.site)
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self.assertEqual(
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ma.get_fieldsets(request),
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[(None, {"fields": ["name", "bio", "sign_date"]})],
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)
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self.assertEqual(
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ma.get_fieldsets(request, self.band),
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[(None, {"fields": ["name", "bio", "sign_date"]})],
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)
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def test_get_fieldsets(self):
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# get_fieldsets() is called when figuring out form fields (#18681).
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class BandAdmin(ModelAdmin):
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def get_fieldsets(self, request, obj=None):
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return [(None, {"fields": ["name", "bio"]})]
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ma = BandAdmin(Band, self.site)
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form = ma.get_form(None)
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self.assertEqual(form._meta.fields, ["name", "bio"])
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class InlineBandAdmin(TabularInline):
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model = Concert
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fk_name = "main_band"
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can_delete = False
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def get_fieldsets(self, request, obj=None):
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return [(None, {"fields": ["day", "transport"]})]
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ma = InlineBandAdmin(Band, self.site)
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form = ma.get_formset(None).form
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self.assertEqual(form._meta.fields, ["day", "transport"])
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def test_lookup_allowed_allows_nonexistent_lookup(self):
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"""
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A lookup_allowed allows a parameter whose field lookup doesn't exist.
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(#21129).
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"""
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class BandAdmin(ModelAdmin):
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fields = ["name"]
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ma = BandAdmin(Band, self.site)
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self.assertTrue(ma.lookup_allowed("name__nonexistent", "test_value"))
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@isolate_apps("modeladmin")
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def test_lookup_allowed_onetoone(self):
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class Department(models.Model):
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code = models.CharField(max_length=4, unique=True)
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class Employee(models.Model):
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department = models.ForeignKey(Department, models.CASCADE, to_field="code")
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class EmployeeProfile(models.Model):
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employee = models.OneToOneField(Employee, models.CASCADE)
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class EmployeeInfo(models.Model):
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employee = models.OneToOneField(Employee, models.CASCADE)
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description = models.CharField(max_length=100)
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class EmployeeProfileAdmin(ModelAdmin):
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list_filter = [
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"employee__employeeinfo__description",
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"employee__department__code",
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]
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ma = EmployeeProfileAdmin(EmployeeProfile, self.site)
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# Reverse OneToOneField
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self.assertIs(
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ma.lookup_allowed("employee__employeeinfo__description", "test_value"), True
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)
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# OneToOneField and ForeignKey
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self.assertIs(
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ma.lookup_allowed("employee__department__code", "test_value"), True
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)
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def test_field_arguments(self):
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# If fields is specified, fieldsets_add and fieldsets_change should
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# just stick the fields into a formsets structure and return it.
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class BandAdmin(ModelAdmin):
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fields = ["name"]
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ma = BandAdmin(Band, self.site)
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self.assertEqual(list(ma.get_fields(request)), ["name"])
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self.assertEqual(list(ma.get_fields(request, self.band)), ["name"])
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self.assertEqual(ma.get_fieldsets(request), [(None, {"fields": ["name"]})])
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self.assertEqual(
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ma.get_fieldsets(request, self.band), [(None, {"fields": ["name"]})]
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)
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def test_field_arguments_restricted_on_form(self):
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# If fields or fieldsets is specified, it should exclude fields on the
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# Form class to the fields specified. This may cause errors to be
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# raised in the db layer if required model fields aren't in fields/
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# fieldsets, but that's preferable to ghost errors where a field in the
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# Form class isn't being displayed because it's not in fields/fieldsets.
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# Using `fields`.
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class BandAdmin(ModelAdmin):
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fields = ["name"]
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ma = BandAdmin(Band, self.site)
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self.assertEqual(list(ma.get_form(request).base_fields), ["name"])
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self.assertEqual(list(ma.get_form(request, self.band).base_fields), ["name"])
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# Using `fieldsets`.
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class BandAdmin(ModelAdmin):
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fieldsets = [(None, {"fields": ["name"]})]
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ma = BandAdmin(Band, self.site)
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self.assertEqual(list(ma.get_form(request).base_fields), ["name"])
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self.assertEqual(list(ma.get_form(request, self.band).base_fields), ["name"])
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# Using `exclude`.
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class BandAdmin(ModelAdmin):
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exclude = ["bio"]
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ma = BandAdmin(Band, self.site)
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self.assertEqual(list(ma.get_form(request).base_fields), ["name", "sign_date"])
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# You can also pass a tuple to `exclude`.
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class BandAdmin(ModelAdmin):
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exclude = ("bio",)
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ma = BandAdmin(Band, self.site)
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self.assertEqual(list(ma.get_form(request).base_fields), ["name", "sign_date"])
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# Using `fields` and `exclude`.
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class BandAdmin(ModelAdmin):
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fields = ["name", "bio"]
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exclude = ["bio"]
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ma = BandAdmin(Band, self.site)
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self.assertEqual(list(ma.get_form(request).base_fields), ["name"])
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def test_custom_form_meta_exclude_with_readonly(self):
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"""
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The custom ModelForm's `Meta.exclude` is respected when used in
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conjunction with `ModelAdmin.readonly_fields` and when no
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`ModelAdmin.exclude` is defined (#14496).
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"""
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# With ModelAdmin
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class AdminBandForm(forms.ModelForm):
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class Meta:
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model = Band
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exclude = ["bio"]
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class BandAdmin(ModelAdmin):
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readonly_fields = ["name"]
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form = AdminBandForm
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ma = BandAdmin(Band, self.site)
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self.assertEqual(list(ma.get_form(request).base_fields), ["sign_date"])
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# With InlineModelAdmin
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class AdminConcertForm(forms.ModelForm):
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class Meta:
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model = Concert
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exclude = ["day"]
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class ConcertInline(TabularInline):
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readonly_fields = ["transport"]
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form = AdminConcertForm
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fk_name = "main_band"
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model = Concert
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class BandAdmin(ModelAdmin):
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inlines = [ConcertInline]
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ma = BandAdmin(Band, self.site)
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self.assertEqual(
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list(list(ma.get_formsets_with_inlines(request))[0][0]().forms[0].fields),
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["main_band", "opening_band", "id", "DELETE"],
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)
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def test_custom_formfield_override_readonly(self):
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class AdminBandForm(forms.ModelForm):
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name = forms.CharField()
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class Meta:
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exclude = ()
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model = Band
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class BandAdmin(ModelAdmin):
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form = AdminBandForm
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readonly_fields = ["name"]
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ma = BandAdmin(Band, self.site)
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# `name` shouldn't appear in base_fields because it's part of
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# readonly_fields.
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self.assertEqual(list(ma.get_form(request).base_fields), ["bio", "sign_date"])
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# But it should appear in get_fields()/fieldsets() so it can be
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# displayed as read-only.
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self.assertEqual(list(ma.get_fields(request)), ["bio", "sign_date", "name"])
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self.assertEqual(
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list(ma.get_fieldsets(request)),
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[(None, {"fields": ["bio", "sign_date", "name"]})],
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)
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def test_custom_form_meta_exclude(self):
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"""
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The custom ModelForm's `Meta.exclude` is overridden if
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`ModelAdmin.exclude` or `InlineModelAdmin.exclude` are defined (#14496).
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"""
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# With ModelAdmin
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class AdminBandForm(forms.ModelForm):
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class Meta:
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model = Band
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exclude = ["bio"]
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class BandAdmin(ModelAdmin):
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exclude = ["name"]
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form = AdminBandForm
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ma = BandAdmin(Band, self.site)
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self.assertEqual(list(ma.get_form(request).base_fields), ["bio", "sign_date"])
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# With InlineModelAdmin
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class AdminConcertForm(forms.ModelForm):
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class Meta:
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model = Concert
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exclude = ["day"]
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class ConcertInline(TabularInline):
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exclude = ["transport"]
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form = AdminConcertForm
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fk_name = "main_band"
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model = Concert
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class BandAdmin(ModelAdmin):
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inlines = [ConcertInline]
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ma = BandAdmin(Band, self.site)
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self.assertEqual(
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list(list(ma.get_formsets_with_inlines(request))[0][0]().forms[0].fields),
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["main_band", "opening_band", "day", "id", "DELETE"],
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)
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def test_overriding_get_exclude(self):
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class BandAdmin(ModelAdmin):
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def get_exclude(self, request, obj=None):
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return ["name"]
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self.assertEqual(
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list(BandAdmin(Band, self.site).get_form(request).base_fields),
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["bio", "sign_date"],
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)
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def test_get_exclude_overrides_exclude(self):
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class BandAdmin(ModelAdmin):
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exclude = ["bio"]
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def get_exclude(self, request, obj=None):
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return ["name"]
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self.assertEqual(
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list(BandAdmin(Band, self.site).get_form(request).base_fields),
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["bio", "sign_date"],
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)
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def test_get_exclude_takes_obj(self):
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class BandAdmin(ModelAdmin):
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def get_exclude(self, request, obj=None):
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if obj:
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return ["sign_date"]
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return ["name"]
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self.assertEqual(
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list(BandAdmin(Band, self.site).get_form(request, self.band).base_fields),
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["name", "bio"],
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)
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def test_custom_form_validation(self):
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# If a form is specified, it should use it allowing custom validation
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# to work properly. This won't break any of the admin widgets or media.
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class AdminBandForm(forms.ModelForm):
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delete = forms.BooleanField()
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class BandAdmin(ModelAdmin):
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form = AdminBandForm
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ma = BandAdmin(Band, self.site)
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self.assertEqual(
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list(ma.get_form(request).base_fields),
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["name", "bio", "sign_date", "delete"],
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)
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self.assertEqual(
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type(ma.get_form(request).base_fields["sign_date"].widget), AdminDateWidget
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)
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def test_form_exclude_kwarg_override(self):
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"""
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The `exclude` kwarg passed to `ModelAdmin.get_form()` overrides all
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other declarations (#8999).
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"""
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class AdminBandForm(forms.ModelForm):
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class Meta:
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model = Band
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exclude = ["name"]
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class BandAdmin(ModelAdmin):
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exclude = ["sign_date"]
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form = AdminBandForm
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def get_form(self, request, obj=None, **kwargs):
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kwargs["exclude"] = ["bio"]
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return super().get_form(request, obj, **kwargs)
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ma = BandAdmin(Band, self.site)
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self.assertEqual(list(ma.get_form(request).base_fields), ["name", "sign_date"])
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def test_formset_exclude_kwarg_override(self):
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"""
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The `exclude` kwarg passed to `InlineModelAdmin.get_formset()`
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overrides all other declarations (#8999).
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"""
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class AdminConcertForm(forms.ModelForm):
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class Meta:
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model = Concert
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exclude = ["day"]
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class ConcertInline(TabularInline):
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exclude = ["transport"]
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form = AdminConcertForm
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fk_name = "main_band"
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model = Concert
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def get_formset(self, request, obj=None, **kwargs):
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kwargs["exclude"] = ["opening_band"]
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return super().get_formset(request, obj, **kwargs)
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class BandAdmin(ModelAdmin):
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inlines = [ConcertInline]
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ma = BandAdmin(Band, self.site)
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self.assertEqual(
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list(list(ma.get_formsets_with_inlines(request))[0][0]().forms[0].fields),
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["main_band", "day", "transport", "id", "DELETE"],
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)
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def test_formset_overriding_get_exclude_with_form_fields(self):
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class AdminConcertForm(forms.ModelForm):
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class Meta:
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model = Concert
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fields = ["main_band", "opening_band", "day", "transport"]
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class ConcertInline(TabularInline):
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form = AdminConcertForm
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fk_name = "main_band"
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model = Concert
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def get_exclude(self, request, obj=None):
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return ["opening_band"]
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class BandAdmin(ModelAdmin):
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inlines = [ConcertInline]
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ma = BandAdmin(Band, self.site)
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self.assertEqual(
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list(list(ma.get_formsets_with_inlines(request))[0][0]().forms[0].fields),
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["main_band", "day", "transport", "id", "DELETE"],
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)
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def test_formset_overriding_get_exclude_with_form_exclude(self):
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class AdminConcertForm(forms.ModelForm):
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class Meta:
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model = Concert
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exclude = ["day"]
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class ConcertInline(TabularInline):
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form = AdminConcertForm
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fk_name = "main_band"
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model = Concert
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def get_exclude(self, request, obj=None):
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return ["opening_band"]
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class BandAdmin(ModelAdmin):
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inlines = [ConcertInline]
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ma = BandAdmin(Band, self.site)
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self.assertEqual(
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list(list(ma.get_formsets_with_inlines(request))[0][0]().forms[0].fields),
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["main_band", "day", "transport", "id", "DELETE"],
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)
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def test_raw_id_fields_widget_override(self):
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"""
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The autocomplete_fields, raw_id_fields, and radio_fields widgets may
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overridden by specifying a widget in get_formset().
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"""
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class ConcertInline(TabularInline):
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model = Concert
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fk_name = "main_band"
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raw_id_fields = ("opening_band",)
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def get_formset(self, request, obj=None, **kwargs):
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kwargs["widgets"] = {"opening_band": Select}
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return super().get_formset(request, obj, **kwargs)
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class BandAdmin(ModelAdmin):
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inlines = [ConcertInline]
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ma = BandAdmin(Band, self.site)
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band_widget = (
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list(ma.get_formsets_with_inlines(request))[0][0]()
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.forms[0]
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.fields["opening_band"]
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.widget
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)
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# Without the override this would be ForeignKeyRawIdWidget.
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self.assertIsInstance(band_widget, Select)
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def test_queryset_override(self):
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# If the queryset of a ModelChoiceField in a custom form is overridden,
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# RelatedFieldWidgetWrapper doesn't mess that up.
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band2 = Band.objects.create(
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name="The Beatles", bio="", sign_date=date(1962, 1, 1)
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)
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ma = ModelAdmin(Concert, self.site)
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form = ma.get_form(request)()
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self.assertHTMLEqual(
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str(form["main_band"]),
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'<div class="related-widget-wrapper" data-model-ref="band">'
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'<select name="main_band" id="id_main_band" required>'
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'<option value="" selected>---------</option>'
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'<option value="%d">The Beatles</option>'
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'<option value="%d">The Doors</option>'
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"</select></div>" % (band2.id, self.band.id),
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)
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|
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class AdminConcertForm(forms.ModelForm):
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def __init__(self, *args, **kwargs):
|
|
super().__init__(*args, **kwargs)
|
|
self.fields["main_band"].queryset = Band.objects.filter(
|
|
name="The Doors"
|
|
)
|
|
|
|
class ConcertAdminWithForm(ModelAdmin):
|
|
form = AdminConcertForm
|
|
|
|
ma = ConcertAdminWithForm(Concert, self.site)
|
|
form = ma.get_form(request)()
|
|
|
|
self.assertHTMLEqual(
|
|
str(form["main_band"]),
|
|
'<div class="related-widget-wrapper" data-model-ref="band">'
|
|
'<select name="main_band" id="id_main_band" required>'
|
|
'<option value="" selected>---------</option>'
|
|
'<option value="%d">The Doors</option>'
|
|
"</select></div>" % self.band.id,
|
|
)
|
|
|
|
def test_regression_for_ticket_15820(self):
|
|
"""
|
|
`obj` is passed from `InlineModelAdmin.get_fieldsets()` to
|
|
`InlineModelAdmin.get_formset()`.
|
|
"""
|
|
|
|
class CustomConcertForm(forms.ModelForm):
|
|
class Meta:
|
|
model = Concert
|
|
fields = ["day"]
|
|
|
|
class ConcertInline(TabularInline):
|
|
model = Concert
|
|
fk_name = "main_band"
|
|
|
|
def get_formset(self, request, obj=None, **kwargs):
|
|
if obj:
|
|
kwargs["form"] = CustomConcertForm
|
|
return super().get_formset(request, obj, **kwargs)
|
|
|
|
class BandAdmin(ModelAdmin):
|
|
inlines = [ConcertInline]
|
|
|
|
Concert.objects.create(main_band=self.band, opening_band=self.band, day=1)
|
|
ma = BandAdmin(Band, self.site)
|
|
inline_instances = ma.get_inline_instances(request)
|
|
fieldsets = list(inline_instances[0].get_fieldsets(request))
|
|
self.assertEqual(
|
|
fieldsets[0][1]["fields"], ["main_band", "opening_band", "day", "transport"]
|
|
)
|
|
fieldsets = list(
|
|
inline_instances[0].get_fieldsets(request, inline_instances[0].model)
|
|
)
|
|
self.assertEqual(fieldsets[0][1]["fields"], ["day"])
|
|
|
|
# radio_fields behavior ###########################################
|
|
|
|
def test_default_foreign_key_widget(self):
|
|
# First, without any radio_fields specified, the widgets for ForeignKey
|
|
# and fields with choices specified ought to be a basic Select widget.
|
|
# ForeignKey widgets in the admin are wrapped with RelatedFieldWidgetWrapper so
|
|
# they need to be handled properly when type checking. For Select fields, all of
|
|
# the choices lists have a first entry of dashes.
|
|
cma = ModelAdmin(Concert, self.site)
|
|
cmafa = cma.get_form(request)
|
|
|
|
self.assertEqual(type(cmafa.base_fields["main_band"].widget.widget), Select)
|
|
self.assertEqual(
|
|
list(cmafa.base_fields["main_band"].widget.choices),
|
|
[("", "---------"), (self.band.id, "The Doors")],
|
|
)
|
|
|
|
self.assertEqual(type(cmafa.base_fields["opening_band"].widget.widget), Select)
|
|
self.assertEqual(
|
|
list(cmafa.base_fields["opening_band"].widget.choices),
|
|
[("", "---------"), (self.band.id, "The Doors")],
|
|
)
|
|
self.assertEqual(type(cmafa.base_fields["day"].widget), Select)
|
|
self.assertEqual(
|
|
list(cmafa.base_fields["day"].widget.choices),
|
|
[("", "---------"), (1, "Fri"), (2, "Sat")],
|
|
)
|
|
self.assertEqual(type(cmafa.base_fields["transport"].widget), Select)
|
|
self.assertEqual(
|
|
list(cmafa.base_fields["transport"].widget.choices),
|
|
[("", "---------"), (1, "Plane"), (2, "Train"), (3, "Bus")],
|
|
)
|
|
|
|
def test_foreign_key_as_radio_field(self):
|
|
# Now specify all the fields as radio_fields. Widgets should now be
|
|
# RadioSelect, and the choices list should have a first entry of 'None' if
|
|
# blank=True for the model field. Finally, the widget should have the
|
|
# 'radiolist' attr, and 'inline' as well if the field is specified HORIZONTAL.
|
|
class ConcertAdmin(ModelAdmin):
|
|
radio_fields = {
|
|
"main_band": HORIZONTAL,
|
|
"opening_band": VERTICAL,
|
|
"day": VERTICAL,
|
|
"transport": HORIZONTAL,
|
|
}
|
|
|
|
cma = ConcertAdmin(Concert, self.site)
|
|
cmafa = cma.get_form(request)
|
|
|
|
self.assertEqual(
|
|
type(cmafa.base_fields["main_band"].widget.widget), AdminRadioSelect
|
|
)
|
|
self.assertEqual(
|
|
cmafa.base_fields["main_band"].widget.attrs, {"class": "radiolist inline"}
|
|
)
|
|
self.assertEqual(
|
|
list(cmafa.base_fields["main_band"].widget.choices),
|
|
[(self.band.id, "The Doors")],
|
|
)
|
|
|
|
self.assertEqual(
|
|
type(cmafa.base_fields["opening_band"].widget.widget), AdminRadioSelect
|
|
)
|
|
self.assertEqual(
|
|
cmafa.base_fields["opening_band"].widget.attrs, {"class": "radiolist"}
|
|
)
|
|
self.assertEqual(
|
|
list(cmafa.base_fields["opening_band"].widget.choices),
|
|
[("", "None"), (self.band.id, "The Doors")],
|
|
)
|
|
self.assertEqual(type(cmafa.base_fields["day"].widget), AdminRadioSelect)
|
|
self.assertEqual(cmafa.base_fields["day"].widget.attrs, {"class": "radiolist"})
|
|
self.assertEqual(
|
|
list(cmafa.base_fields["day"].widget.choices), [(1, "Fri"), (2, "Sat")]
|
|
)
|
|
|
|
self.assertEqual(type(cmafa.base_fields["transport"].widget), AdminRadioSelect)
|
|
self.assertEqual(
|
|
cmafa.base_fields["transport"].widget.attrs, {"class": "radiolist inline"}
|
|
)
|
|
self.assertEqual(
|
|
list(cmafa.base_fields["transport"].widget.choices),
|
|
[("", "None"), (1, "Plane"), (2, "Train"), (3, "Bus")],
|
|
)
|
|
|
|
class AdminConcertForm(forms.ModelForm):
|
|
class Meta:
|
|
model = Concert
|
|
exclude = ("transport",)
|
|
|
|
class ConcertAdmin(ModelAdmin):
|
|
form = AdminConcertForm
|
|
|
|
ma = ConcertAdmin(Concert, self.site)
|
|
self.assertEqual(
|
|
list(ma.get_form(request).base_fields), ["main_band", "opening_band", "day"]
|
|
)
|
|
|
|
class AdminConcertForm(forms.ModelForm):
|
|
extra = forms.CharField()
|
|
|
|
class Meta:
|
|
model = Concert
|
|
fields = ["extra", "transport"]
|
|
|
|
class ConcertAdmin(ModelAdmin):
|
|
form = AdminConcertForm
|
|
|
|
ma = ConcertAdmin(Concert, self.site)
|
|
self.assertEqual(list(ma.get_form(request).base_fields), ["extra", "transport"])
|
|
|
|
class ConcertInline(TabularInline):
|
|
form = AdminConcertForm
|
|
model = Concert
|
|
fk_name = "main_band"
|
|
can_delete = True
|
|
|
|
class BandAdmin(ModelAdmin):
|
|
inlines = [ConcertInline]
|
|
|
|
ma = BandAdmin(Band, self.site)
|
|
self.assertEqual(
|
|
list(list(ma.get_formsets_with_inlines(request))[0][0]().forms[0].fields),
|
|
["extra", "transport", "id", "DELETE", "main_band"],
|
|
)
|
|
|
|
def test_log_actions(self):
|
|
ma = ModelAdmin(Band, self.site)
|
|
mock_request = MockRequest()
|
|
mock_request.user = User.objects.create(username="bill")
|
|
content_type = get_content_type_for_model(self.band)
|
|
tests = (
|
|
(ma.log_addition, ADDITION, {"added": {}}),
|
|
(ma.log_change, CHANGE, {"changed": {"fields": ["name", "bio"]}}),
|
|
(ma.log_deletion, DELETION, str(self.band)),
|
|
)
|
|
for method, flag, message in tests:
|
|
with self.subTest(name=method.__name__):
|
|
created = method(mock_request, self.band, message)
|
|
fetched = LogEntry.objects.filter(action_flag=flag).latest("id")
|
|
self.assertEqual(created, fetched)
|
|
self.assertEqual(fetched.action_flag, flag)
|
|
self.assertEqual(fetched.content_type, content_type)
|
|
self.assertEqual(fetched.object_id, str(self.band.pk))
|
|
self.assertEqual(fetched.user, mock_request.user)
|
|
if flag == DELETION:
|
|
self.assertEqual(fetched.change_message, "")
|
|
self.assertEqual(fetched.object_repr, message)
|
|
else:
|
|
self.assertEqual(fetched.change_message, str(message))
|
|
self.assertEqual(fetched.object_repr, str(self.band))
|
|
|
|
def test_get_autocomplete_fields(self):
|
|
class NameAdmin(ModelAdmin):
|
|
search_fields = ["name"]
|
|
|
|
class SongAdmin(ModelAdmin):
|
|
autocomplete_fields = ["featuring"]
|
|
fields = ["featuring", "band"]
|
|
|
|
class OtherSongAdmin(SongAdmin):
|
|
def get_autocomplete_fields(self, request):
|
|
return ["band"]
|
|
|
|
self.site.register(Band, NameAdmin)
|
|
try:
|
|
# Uses autocomplete_fields if not overridden.
|
|
model_admin = SongAdmin(Song, self.site)
|
|
form = model_admin.get_form(request)()
|
|
self.assertIsInstance(
|
|
form.fields["featuring"].widget.widget, AutocompleteSelectMultiple
|
|
)
|
|
# Uses overridden get_autocomplete_fields
|
|
model_admin = OtherSongAdmin(Song, self.site)
|
|
form = model_admin.get_form(request)()
|
|
self.assertIsInstance(form.fields["band"].widget.widget, AutocompleteSelect)
|
|
finally:
|
|
self.site.unregister(Band)
|
|
|
|
def test_get_deleted_objects(self):
|
|
mock_request = MockRequest()
|
|
mock_request.user = User.objects.create_superuser(
|
|
username="bob", email="bob@test.com", password="test"
|
|
)
|
|
self.site.register(Band, ModelAdmin)
|
|
ma = self.site._registry[Band]
|
|
(
|
|
deletable_objects,
|
|
model_count,
|
|
perms_needed,
|
|
protected,
|
|
) = ma.get_deleted_objects([self.band], request)
|
|
self.assertEqual(deletable_objects, ["Band: The Doors"])
|
|
self.assertEqual(model_count, {"bands": 1})
|
|
self.assertEqual(perms_needed, set())
|
|
self.assertEqual(protected, [])
|
|
|
|
def test_get_deleted_objects_with_custom_has_delete_permission(self):
|
|
"""
|
|
ModelAdmin.get_deleted_objects() uses ModelAdmin.has_delete_permission()
|
|
for permissions checking.
|
|
"""
|
|
mock_request = MockRequest()
|
|
mock_request.user = User.objects.create_superuser(
|
|
username="bob", email="bob@test.com", password="test"
|
|
)
|
|
|
|
class TestModelAdmin(ModelAdmin):
|
|
def has_delete_permission(self, request, obj=None):
|
|
return False
|
|
|
|
self.site.register(Band, TestModelAdmin)
|
|
ma = self.site._registry[Band]
|
|
(
|
|
deletable_objects,
|
|
model_count,
|
|
perms_needed,
|
|
protected,
|
|
) = ma.get_deleted_objects([self.band], request)
|
|
self.assertEqual(deletable_objects, ["Band: The Doors"])
|
|
self.assertEqual(model_count, {"bands": 1})
|
|
self.assertEqual(perms_needed, {"band"})
|
|
self.assertEqual(protected, [])
|
|
|
|
def test_modeladmin_repr(self):
|
|
ma = ModelAdmin(Band, self.site)
|
|
self.assertEqual(
|
|
repr(ma),
|
|
"<ModelAdmin: model=Band site=AdminSite(name='admin')>",
|
|
)
|
|
|
|
|
|
class ModelAdminPermissionTests(SimpleTestCase):
|
|
class MockUser:
|
|
def has_module_perms(self, app_label):
|
|
return app_label == "modeladmin"
|
|
|
|
class MockViewUser(MockUser):
|
|
def has_perm(self, perm, obj=None):
|
|
return perm == "modeladmin.view_band"
|
|
|
|
class MockAddUser(MockUser):
|
|
def has_perm(self, perm, obj=None):
|
|
return perm == "modeladmin.add_band"
|
|
|
|
class MockChangeUser(MockUser):
|
|
def has_perm(self, perm, obj=None):
|
|
return perm == "modeladmin.change_band"
|
|
|
|
class MockDeleteUser(MockUser):
|
|
def has_perm(self, perm, obj=None):
|
|
return perm == "modeladmin.delete_band"
|
|
|
|
def test_has_view_permission(self):
|
|
"""
|
|
has_view_permission() returns True for users who can view objects and
|
|
False for users who can't.
|
|
"""
|
|
ma = ModelAdmin(Band, AdminSite())
|
|
request = MockRequest()
|
|
request.user = self.MockViewUser()
|
|
self.assertIs(ma.has_view_permission(request), True)
|
|
request.user = self.MockAddUser()
|
|
self.assertIs(ma.has_view_permission(request), False)
|
|
request.user = self.MockChangeUser()
|
|
self.assertIs(ma.has_view_permission(request), True)
|
|
request.user = self.MockDeleteUser()
|
|
self.assertIs(ma.has_view_permission(request), False)
|
|
|
|
def test_has_add_permission(self):
|
|
"""
|
|
has_add_permission returns True for users who can add objects and
|
|
False for users who can't.
|
|
"""
|
|
ma = ModelAdmin(Band, AdminSite())
|
|
request = MockRequest()
|
|
request.user = self.MockViewUser()
|
|
self.assertFalse(ma.has_add_permission(request))
|
|
request.user = self.MockAddUser()
|
|
self.assertTrue(ma.has_add_permission(request))
|
|
request.user = self.MockChangeUser()
|
|
self.assertFalse(ma.has_add_permission(request))
|
|
request.user = self.MockDeleteUser()
|
|
self.assertFalse(ma.has_add_permission(request))
|
|
|
|
def test_inline_has_add_permission_uses_obj(self):
|
|
class ConcertInline(TabularInline):
|
|
model = Concert
|
|
|
|
def has_add_permission(self, request, obj):
|
|
return bool(obj)
|
|
|
|
class BandAdmin(ModelAdmin):
|
|
inlines = [ConcertInline]
|
|
|
|
ma = BandAdmin(Band, AdminSite())
|
|
request = MockRequest()
|
|
request.user = self.MockAddUser()
|
|
self.assertEqual(ma.get_inline_instances(request), [])
|
|
band = Band(name="The Doors", bio="", sign_date=date(1965, 1, 1))
|
|
inline_instances = ma.get_inline_instances(request, band)
|
|
self.assertEqual(len(inline_instances), 1)
|
|
self.assertIsInstance(inline_instances[0], ConcertInline)
|
|
|
|
def test_has_change_permission(self):
|
|
"""
|
|
has_change_permission returns True for users who can edit objects and
|
|
False for users who can't.
|
|
"""
|
|
ma = ModelAdmin(Band, AdminSite())
|
|
request = MockRequest()
|
|
request.user = self.MockViewUser()
|
|
self.assertIs(ma.has_change_permission(request), False)
|
|
request.user = self.MockAddUser()
|
|
self.assertFalse(ma.has_change_permission(request))
|
|
request.user = self.MockChangeUser()
|
|
self.assertTrue(ma.has_change_permission(request))
|
|
request.user = self.MockDeleteUser()
|
|
self.assertFalse(ma.has_change_permission(request))
|
|
|
|
def test_has_delete_permission(self):
|
|
"""
|
|
has_delete_permission returns True for users who can delete objects and
|
|
False for users who can't.
|
|
"""
|
|
ma = ModelAdmin(Band, AdminSite())
|
|
request = MockRequest()
|
|
request.user = self.MockViewUser()
|
|
self.assertIs(ma.has_delete_permission(request), False)
|
|
request.user = self.MockAddUser()
|
|
self.assertFalse(ma.has_delete_permission(request))
|
|
request.user = self.MockChangeUser()
|
|
self.assertFalse(ma.has_delete_permission(request))
|
|
request.user = self.MockDeleteUser()
|
|
self.assertTrue(ma.has_delete_permission(request))
|
|
|
|
def test_has_module_permission(self):
|
|
"""
|
|
as_module_permission returns True for users who have any permission
|
|
for the module and False for users who don't.
|
|
"""
|
|
ma = ModelAdmin(Band, AdminSite())
|
|
request = MockRequest()
|
|
request.user = self.MockViewUser()
|
|
self.assertIs(ma.has_module_permission(request), True)
|
|
request.user = self.MockAddUser()
|
|
self.assertTrue(ma.has_module_permission(request))
|
|
request.user = self.MockChangeUser()
|
|
self.assertTrue(ma.has_module_permission(request))
|
|
request.user = self.MockDeleteUser()
|
|
self.assertTrue(ma.has_module_permission(request))
|
|
|
|
original_app_label = ma.opts.app_label
|
|
ma.opts.app_label = "anotherapp"
|
|
try:
|
|
request.user = self.MockViewUser()
|
|
self.assertIs(ma.has_module_permission(request), False)
|
|
request.user = self.MockAddUser()
|
|
self.assertFalse(ma.has_module_permission(request))
|
|
request.user = self.MockChangeUser()
|
|
self.assertFalse(ma.has_module_permission(request))
|
|
request.user = self.MockDeleteUser()
|
|
self.assertFalse(ma.has_module_permission(request))
|
|
finally:
|
|
ma.opts.app_label = original_app_label
|