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Fixed #25374 -- Made ModelAdmin checks work on instances instead of classes. 

This allows dynamically-generated attributes to be specified in
checked ModelAdmin attributes without triggering errors.
This commit is contained in:
Malcolm Box 2015-09-10 14:05:31 +01:00 committed by Tim Graham
parent cf99bae53a
commit 1d8eb0cae5
8 changed files with 348 additions and 343 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

513
django/contrib/admin/checks.py
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File diff suppressed because it is too large Load Diff

5
django/contrib/admin/options.py
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@ -109,9 +109,8 @@ class BaseModelAdmin(six.with_metaclass(forms.MediaDefiningClass)):
show_full_result_count = True show_full_result_count = True
checks_class = BaseModelAdminChecks checks_class = BaseModelAdminChecks
@classmethod def check(self, **kwargs):
def check(cls, model, **kwargs): return self.checks_class().check(self, **kwargs)
return cls.checks_class().check(cls, model, **kwargs)
def __init__(self): def __init__(self):
overrides = FORMFIELD_FOR_DBFIELD_DEFAULTS.copy() overrides = FORMFIELD_FOR_DBFIELD_DEFAULTS.copy()

9
django/contrib/admin/sites.py
View File

@ -103,11 +103,12 @@ class AdminSite(object):
options['__module__'] = __name__ options['__module__'] = __name__
admin_class = type("%sAdmin" % model.__name__, (admin_class,), options) admin_class = type("%sAdmin" % model.__name__, (admin_class,), options)
if admin_class is not ModelAdmin and settings.DEBUG:
system_check_errors.extend(admin_class.check(model))
# Instantiate the admin class to save in the registry # Instantiate the admin class to save in the registry
self._registry[model] = admin_class(model, self) admin_obj = admin_class(model, self)
if admin_class is not ModelAdmin and settings.DEBUG:
system_check_errors.extend(admin_obj.check())
self._registry[model] = admin_obj
def unregister(self, model_or_iterable): def unregister(self, model_or_iterable):
""" """

28
django/contrib/contenttypes/admin.py
View File

@ -15,55 +15,55 @@ from django.forms.models import modelform_defines_fields
class GenericInlineModelAdminChecks(InlineModelAdminChecks): class GenericInlineModelAdminChecks(InlineModelAdminChecks):
def _check_exclude_of_parent_model(self, cls, parent_model): def _check_exclude_of_parent_model(self, obj, parent_model):
# There's no FK to exclude, so no exclusion checks are required. # There's no FK to exclude, so no exclusion checks are required.
return [] return []
def _check_relation(self, cls, parent_model): def _check_relation(self, obj, parent_model):
# There's no FK, but we do need to confirm that the ct_field and ct_fk_field are valid, # There's no FK, but we do need to confirm that the ct_field and ct_fk_field are valid,
# and that they are part of a GenericForeignKey. # and that they are part of a GenericForeignKey.
gfks = [ gfks = [
f for f in cls.model._meta.virtual_fields f for f in obj.model._meta.virtual_fields
if isinstance(f, GenericForeignKey) if isinstance(f, GenericForeignKey)
] ]
if len(gfks) == 0: if len(gfks) == 0:
return [ return [
checks.Error( checks.Error(
"'%s.%s' has no GenericForeignKey." % ( "'%s.%s' has no GenericForeignKey." % (
cls.model._meta.app_label, cls.model._meta.object_name obj.model._meta.app_label, obj.model._meta.object_name
), ),
hint=None, hint=None,
obj=cls, obj=obj.__class__,
id='admin.E301' id='admin.E301'
) )
] ]
else: else:
# Check that the ct_field and ct_fk_fields exist # Check that the ct_field and ct_fk_fields exist
try: try:
cls.model._meta.get_field(cls.ct_field) obj.model._meta.get_field(obj.ct_field)
except FieldDoesNotExist: except FieldDoesNotExist:
return [ return [
checks.Error( checks.Error(
"'ct_field' references '%s', which is not a field on '%s.%s'." % ( "'ct_field' references '%s', which is not a field on '%s.%s'." % (
cls.ct_field, cls.model._meta.app_label, cls.model._meta.object_name obj.ct_field, obj.model._meta.app_label, obj.model._meta.object_name
), ),
hint=None, hint=None,
obj=cls, obj=obj.__class__,
id='admin.E302' id='admin.E302'
) )
] ]
try: try:
cls.model._meta.get_field(cls.ct_fk_field) obj.model._meta.get_field(obj.ct_fk_field)
except FieldDoesNotExist: except FieldDoesNotExist:
return [ return [
checks.Error( checks.Error(
"'ct_fk_field' references '%s', which is not a field on '%s.%s'." % ( "'ct_fk_field' references '%s', which is not a field on '%s.%s'." % (
cls.ct_fk_field, cls.model._meta.app_label, cls.model._meta.object_name obj.ct_fk_field, obj.model._meta.app_label, obj.model._meta.object_name
), ),
hint=None, hint=None,
obj=cls, obj=obj.__class__,
id='admin.E303' id='admin.E303'
) )
] ]
@ -71,16 +71,16 @@ class GenericInlineModelAdminChecks(InlineModelAdminChecks):
# There's one or more GenericForeignKeys; make sure that one of them # There's one or more GenericForeignKeys; make sure that one of them
# uses the right ct_field and ct_fk_field. # uses the right ct_field and ct_fk_field.
for gfk in gfks: for gfk in gfks:
if gfk.ct_field == cls.ct_field and gfk.fk_field == cls.ct_fk_field: if gfk.ct_field == obj.ct_field and gfk.fk_field == obj.ct_fk_field:
return [] return []
return [ return [
checks.Error( checks.Error(
"'%s.%s' has no GenericForeignKey using content type field '%s' and object ID field '%s'." % ( "'%s.%s' has no GenericForeignKey using content type field '%s' and object ID field '%s'." % (
cls.model._meta.app_label, cls.model._meta.object_name, cls.ct_field, cls.ct_fk_field obj.model._meta.app_label, obj.model._meta.object_name, obj.ct_field, obj.ct_fk_field
), ),
hint=None, hint=None,
obj=cls, obj=obj.__class__,
id='admin.E304' id='admin.E304'
) )
] ]

3
docs/releases/1.9.txt
View File

@ -1064,6 +1064,9 @@ Miscellaneous
* By default :class:`~django.test.LiveServerTestCase` attempts to find an * By default :class:`~django.test.LiveServerTestCase` attempts to find an
available port in the 8081-8179 range instead of just trying port 8081. available port in the 8081-8179 range instead of just trying port 8081.
* The system checks for :class:`~django.contrib.admin.ModelAdmin` now check
instances rather than classes.
.. _deprecated-features-1.9: .. _deprecated-features-1.9:
Features deprecated in 1.9 Features deprecated in 1.9

113
tests/admin_checks/tests.py
View File

@ -2,6 +2,7 @@ from __future__ import unicode_literals
from django import forms from django import forms
from django.contrib import admin from django.contrib import admin
from django.contrib.admin import AdminSite
from django.contrib.contenttypes.admin import GenericStackedInline from django.contrib.contenttypes.admin import GenericStackedInline
from django.core import checks from django.core import checks
from django.test import SimpleTestCase, override_settings from django.test import SimpleTestCase, override_settings
@ -32,8 +33,7 @@ class ValidFormFieldsets(admin.ModelAdmin):
class MyAdmin(admin.ModelAdmin): class MyAdmin(admin.ModelAdmin):
@classmethod def check(self, **kwargs):
def check(cls, model, **kwargs):
return ['error!'] return ['error!']
@ -73,7 +73,7 @@ class SystemChecksTestCase(SimpleTestCase):
class SongAdmin(admin.ModelAdmin): class SongAdmin(admin.ModelAdmin):
list_editable = ["original_release"] list_editable = ["original_release"]
errors = SongAdmin.check(model=Song) errors = SongAdmin(Song, AdminSite()).check()
expected = [ expected = [
checks.Error( checks.Error(
"The value of 'list_editable[0]' refers to 'original_release', " "The value of 'list_editable[0]' refers to 'original_release', "
@ -95,8 +95,7 @@ class SystemChecksTestCase(SimpleTestCase):
"fields": ["title", "original_release"], "fields": ["title", "original_release"],
}), }),
] ]
errors = SongAdmin(Song, AdminSite()).check()
errors = SongAdmin.check(model=Song)
expected = [ expected = [
checks.Error( checks.Error(
("The value of 'list_editable[0]' refers to 'original_release', " ("The value of 'list_editable[0]' refers to 'original_release', "
@ -118,15 +117,14 @@ class SystemChecksTestCase(SimpleTestCase):
}), }),
] ]
errors = SongAdmin.check(model=Song) errors = SongAdmin(Song, AdminSite()).check()
self.assertEqual(errors, []) self.assertEqual(errors, [])
def test_custom_modelforms_with_fields_fieldsets(self): def test_custom_modelforms_with_fields_fieldsets(self):
""" """
# Regression test for #8027: custom ModelForms with fields/fieldsets # Regression test for #8027: custom ModelForms with fields/fieldsets
""" """
errors = ValidFields(Song, AdminSite()).check()
errors = ValidFields.check(model=Song)
self.assertEqual(errors, []) self.assertEqual(errors, [])
def test_custom_get_form_with_fieldsets(self): def test_custom_get_form_with_fieldsets(self):
@ -135,8 +133,7 @@ class SystemChecksTestCase(SimpleTestCase):
is overridden. is overridden.
Refs #19445. Refs #19445.
""" """
errors = ValidFormFieldsets(Song, AdminSite()).check()
errors = ValidFormFieldsets.check(model=Song)
self.assertEqual(errors, []) self.assertEqual(errors, [])
def test_fieldsets_fields_non_tuple(self): def test_fieldsets_fields_non_tuple(self):
@ -152,7 +149,7 @@ class SystemChecksTestCase(SimpleTestCase):
}), }),
] ]
errors = NotATupleAdmin.check(model=Song) errors = NotATupleAdmin(Song, AdminSite()).check()
expected = [ expected = [
checks.Error( checks.Error(
"The value of 'fieldsets[0][1]['fields']' must be a list or tuple.", "The value of 'fieldsets[0][1]['fields']' must be a list or tuple.",
@ -177,7 +174,7 @@ class SystemChecksTestCase(SimpleTestCase):
}), }),
] ]
errors = NotATupleAdmin.check(model=Song) errors = NotATupleAdmin(Song, AdminSite()).check()
expected = [ expected = [
checks.Error( checks.Error(
"The value of 'fieldsets[1][1]['fields']' must be a list or tuple.", "The value of 'fieldsets[1][1]['fields']' must be a list or tuple.",
@ -192,11 +189,10 @@ class SystemChecksTestCase(SimpleTestCase):
""" """
Tests for basic system checks of 'exclude' option values (#12689) Tests for basic system checks of 'exclude' option values (#12689)
""" """
class ExcludedFields1(admin.ModelAdmin): class ExcludedFields1(admin.ModelAdmin):
exclude = 'foo' exclude = 'foo'
errors = ExcludedFields1.check(model=Book) errors = ExcludedFields1(Book, AdminSite()).check()
expected = [ expected = [
checks.Error( checks.Error(
"The value of 'exclude' must be a list or tuple.", "The value of 'exclude' must be a list or tuple.",
@ -211,7 +207,7 @@ class SystemChecksTestCase(SimpleTestCase):
class ExcludedFields2(admin.ModelAdmin): class ExcludedFields2(admin.ModelAdmin):
exclude = ('name', 'name') exclude = ('name', 'name')
errors = ExcludedFields2.check(model=Book) errors = ExcludedFields2(Book, AdminSite()).check()
expected = [ expected = [
checks.Error( checks.Error(
"The value of 'exclude' contains duplicate field(s).", "The value of 'exclude' contains duplicate field(s).",
@ -231,7 +227,7 @@ class SystemChecksTestCase(SimpleTestCase):
model = Album model = Album
inlines = [ExcludedFieldsInline] inlines = [ExcludedFieldsInline]
errors = ExcludedFieldsAlbumAdmin.check(model=Album) errors = ExcludedFieldsAlbumAdmin(Album, AdminSite()).check()
expected = [ expected = [
checks.Error( checks.Error(
"The value of 'exclude' must be a list or tuple.", "The value of 'exclude' must be a list or tuple.",
@ -247,7 +243,6 @@ class SystemChecksTestCase(SimpleTestCase):
Regression test for #9932 - exclude in InlineModelAdmin should not Regression test for #9932 - exclude in InlineModelAdmin should not
contain the ForeignKey field used in ModelAdmin.model contain the ForeignKey field used in ModelAdmin.model
""" """
class SongInline(admin.StackedInline): class SongInline(admin.StackedInline):
model = Song model = Song
exclude = ['album'] exclude = ['album']
@ -256,7 +251,7 @@ class SystemChecksTestCase(SimpleTestCase):
model = Album model = Album
inlines = [SongInline] inlines = [SongInline]
errors = AlbumAdmin.check(model=Album) errors = AlbumAdmin(Album, AdminSite()).check()
expected = [ expected = [
checks.Error( checks.Error(
("Cannot exclude the field 'album', because it is the foreign key " ("Cannot exclude the field 'album', because it is the foreign key "
@ -273,14 +268,13 @@ class SystemChecksTestCase(SimpleTestCase):
Regression test for #22034 - check that generic inlines don't look for Regression test for #22034 - check that generic inlines don't look for
normal ForeignKey relations. normal ForeignKey relations.
""" """
class InfluenceInline(GenericStackedInline): class InfluenceInline(GenericStackedInline):
model = Influence model = Influence
class SongAdmin(admin.ModelAdmin): class SongAdmin(admin.ModelAdmin):
inlines = [InfluenceInline] inlines = [InfluenceInline]
errors = SongAdmin.check(model=Song) errors = SongAdmin(Song, AdminSite()).check()
self.assertEqual(errors, []) self.assertEqual(errors, [])
def test_generic_inline_model_admin_non_generic_model(self): def test_generic_inline_model_admin_non_generic_model(self):
@ -288,14 +282,13 @@ class SystemChecksTestCase(SimpleTestCase):
Ensure that a model without a GenericForeignKey raises problems if it's included Ensure that a model without a GenericForeignKey raises problems if it's included
in an GenericInlineModelAdmin definition. in an GenericInlineModelAdmin definition.
""" """
class BookInline(GenericStackedInline): class BookInline(GenericStackedInline):
model = Book model = Book
class SongAdmin(admin.ModelAdmin): class SongAdmin(admin.ModelAdmin):
inlines = [BookInline] inlines = [BookInline]
errors = SongAdmin.check(model=Song) errors = SongAdmin(Song, AdminSite()).check()
expected = [ expected = [
checks.Error( checks.Error(
"'admin_checks.Book' has no GenericForeignKey.", "'admin_checks.Book' has no GenericForeignKey.",
@ -308,7 +301,6 @@ class SystemChecksTestCase(SimpleTestCase):
def test_generic_inline_model_admin_bad_ct_field(self): def test_generic_inline_model_admin_bad_ct_field(self):
"A GenericInlineModelAdmin raises problems if the ct_field points to a non-existent field." "A GenericInlineModelAdmin raises problems if the ct_field points to a non-existent field."
class InfluenceInline(GenericStackedInline): class InfluenceInline(GenericStackedInline):
model = Influence model = Influence
ct_field = 'nonexistent' ct_field = 'nonexistent'
@ -316,7 +308,7 @@ class SystemChecksTestCase(SimpleTestCase):
class SongAdmin(admin.ModelAdmin): class SongAdmin(admin.ModelAdmin):
inlines = [InfluenceInline] inlines = [InfluenceInline]
errors = SongAdmin.check(model=Song) errors = SongAdmin(Song, AdminSite()).check()
expected = [ expected = [
checks.Error( checks.Error(
"'ct_field' references 'nonexistent', which is not a field on 'admin_checks.Influence'.", "'ct_field' references 'nonexistent', which is not a field on 'admin_checks.Influence'.",
@ -329,7 +321,6 @@ class SystemChecksTestCase(SimpleTestCase):
def test_generic_inline_model_admin_bad_fk_field(self): def test_generic_inline_model_admin_bad_fk_field(self):
"A GenericInlineModelAdmin raises problems if the ct_fk_field points to a non-existent field." "A GenericInlineModelAdmin raises problems if the ct_fk_field points to a non-existent field."
class InfluenceInline(GenericStackedInline): class InfluenceInline(GenericStackedInline):
model = Influence model = Influence
ct_fk_field = 'nonexistent' ct_fk_field = 'nonexistent'
@ -337,7 +328,7 @@ class SystemChecksTestCase(SimpleTestCase):
class SongAdmin(admin.ModelAdmin): class SongAdmin(admin.ModelAdmin):
inlines = [InfluenceInline] inlines = [InfluenceInline]
errors = SongAdmin.check(model=Song) errors = SongAdmin(Song, AdminSite()).check()
expected = [ expected = [
checks.Error( checks.Error(
"'ct_fk_field' references 'nonexistent', which is not a field on 'admin_checks.Influence'.", "'ct_fk_field' references 'nonexistent', which is not a field on 'admin_checks.Influence'.",
@ -350,7 +341,6 @@ class SystemChecksTestCase(SimpleTestCase):
def test_generic_inline_model_admin_non_gfk_ct_field(self): def test_generic_inline_model_admin_non_gfk_ct_field(self):
"A GenericInlineModelAdmin raises problems if the ct_field points to a field that isn't part of a GenericForeignKey" "A GenericInlineModelAdmin raises problems if the ct_field points to a field that isn't part of a GenericForeignKey"
class InfluenceInline(GenericStackedInline): class InfluenceInline(GenericStackedInline):
model = Influence model = Influence
ct_field = 'name' ct_field = 'name'
@ -358,7 +348,7 @@ class SystemChecksTestCase(SimpleTestCase):
class SongAdmin(admin.ModelAdmin): class SongAdmin(admin.ModelAdmin):
inlines = [InfluenceInline] inlines = [InfluenceInline]
errors = SongAdmin.check(model=Song) errors = SongAdmin(Song, AdminSite()).check()
expected = [ expected = [
checks.Error( checks.Error(
"'admin_checks.Influence' has no GenericForeignKey using content type field 'name' and object ID field 'object_id'.", "'admin_checks.Influence' has no GenericForeignKey using content type field 'name' and object ID field 'object_id'.",
@ -371,7 +361,6 @@ class SystemChecksTestCase(SimpleTestCase):
def test_generic_inline_model_admin_non_gfk_fk_field(self): def test_generic_inline_model_admin_non_gfk_fk_field(self):
"A GenericInlineModelAdmin raises problems if the ct_fk_field points to a field that isn't part of a GenericForeignKey" "A GenericInlineModelAdmin raises problems if the ct_fk_field points to a field that isn't part of a GenericForeignKey"
class InfluenceInline(GenericStackedInline): class InfluenceInline(GenericStackedInline):
model = Influence model = Influence
ct_fk_field = 'name' ct_fk_field = 'name'
@ -379,7 +368,7 @@ class SystemChecksTestCase(SimpleTestCase):
class SongAdmin(admin.ModelAdmin): class SongAdmin(admin.ModelAdmin):
inlines = [InfluenceInline] inlines = [InfluenceInline]
errors = SongAdmin.check(model=Song) errors = SongAdmin(Song, AdminSite()).check()
expected = [ expected = [
checks.Error( checks.Error(
"'admin_checks.Influence' has no GenericForeignKey using content type field 'content_type' and object ID field 'name'.", "'admin_checks.Influence' has no GenericForeignKey using content type field 'content_type' and object ID field 'name'.",
@ -394,11 +383,10 @@ class SystemChecksTestCase(SimpleTestCase):
""" """
Regression test for #15669 - Include app label in admin system check messages Regression test for #15669 - Include app label in admin system check messages
""" """
class RawIdNonexistingAdmin(admin.ModelAdmin): class RawIdNonexistingAdmin(admin.ModelAdmin):
raw_id_fields = ('nonexisting',) raw_id_fields = ('nonexisting',)
errors = RawIdNonexistingAdmin.check(model=Album) errors = RawIdNonexistingAdmin(Album, AdminSite()).check()
expected = [ expected = [
checks.Error( checks.Error(
("The value of 'raw_id_fields[0]' refers to 'nonexisting', which is " ("The value of 'raw_id_fields[0]' refers to 'nonexisting', which is "
@ -416,7 +404,6 @@ class SystemChecksTestCase(SimpleTestCase):
given) make sure fk_name is honored or things blow up when there is more given) make sure fk_name is honored or things blow up when there is more
than one fk to the parent model. than one fk to the parent model.
""" """
class TwoAlbumFKAndAnEInline(admin.TabularInline): class TwoAlbumFKAndAnEInline(admin.TabularInline):
model = TwoAlbumFKAndAnE model = TwoAlbumFKAndAnE
exclude = ("e",) exclude = ("e",)
@ -425,7 +412,7 @@ class SystemChecksTestCase(SimpleTestCase):
class MyAdmin(admin.ModelAdmin): class MyAdmin(admin.ModelAdmin):
inlines = [TwoAlbumFKAndAnEInline] inlines = [TwoAlbumFKAndAnEInline]
errors = MyAdmin.check(model=Album) errors = MyAdmin(Album, AdminSite()).check()
self.assertEqual(errors, []) self.assertEqual(errors, [])
def test_inline_self_check(self): def test_inline_self_check(self):
@ -435,7 +422,7 @@ class SystemChecksTestCase(SimpleTestCase):
class MyAdmin(admin.ModelAdmin): class MyAdmin(admin.ModelAdmin):
inlines = [TwoAlbumFKAndAnEInline] inlines = [TwoAlbumFKAndAnEInline]
errors = MyAdmin.check(model=Album) errors = MyAdmin(Album, AdminSite()).check()
expected = [ expected = [
checks.Error( checks.Error(
"'admin_checks.TwoAlbumFKAndAnE' has more than one ForeignKey to 'admin_checks.Album'.", "'admin_checks.TwoAlbumFKAndAnE' has more than one ForeignKey to 'admin_checks.Album'.",
@ -454,14 +441,14 @@ class SystemChecksTestCase(SimpleTestCase):
class MyAdmin(admin.ModelAdmin): class MyAdmin(admin.ModelAdmin):
inlines = [TwoAlbumFKAndAnEInline] inlines = [TwoAlbumFKAndAnEInline]
errors = MyAdmin.check(model=Album) errors = MyAdmin(Album, AdminSite()).check()
self.assertEqual(errors, []) self.assertEqual(errors, [])
def test_readonly(self): def test_readonly(self):
class SongAdmin(admin.ModelAdmin): class SongAdmin(admin.ModelAdmin):
readonly_fields = ("title",) readonly_fields = ("title",)
errors = SongAdmin.check(model=Song) errors = SongAdmin(Song, AdminSite()).check()
self.assertEqual(errors, []) self.assertEqual(errors, [])
def test_readonly_on_method(self): def test_readonly_on_method(self):
@ -471,7 +458,7 @@ class SystemChecksTestCase(SimpleTestCase):
class SongAdmin(admin.ModelAdmin): class SongAdmin(admin.ModelAdmin):
readonly_fields = (my_function,) readonly_fields = (my_function,)
errors = SongAdmin.check(model=Song) errors = SongAdmin(Song, AdminSite()).check()
self.assertEqual(errors, []) self.assertEqual(errors, [])
def test_readonly_on_modeladmin(self): def test_readonly_on_modeladmin(self):
@ -481,21 +468,35 @@ class SystemChecksTestCase(SimpleTestCase):
def readonly_method_on_modeladmin(self, obj): def readonly_method_on_modeladmin(self, obj):
pass pass
errors = SongAdmin.check(model=Song) errors = SongAdmin(Song, AdminSite()).check()
self.assertEqual(errors, [])
def test_readonly_dynamic_attribute_on_modeladmin(self):
class SongAdmin(admin.ModelAdmin):
readonly_fields = ("dynamic_method",)
def __getattr__(self, item):
if item == "dynamic_method":
def method(obj):
pass
return method
raise AttributeError
errors = SongAdmin(Song, AdminSite()).check()
self.assertEqual(errors, []) self.assertEqual(errors, [])
def test_readonly_method_on_model(self): def test_readonly_method_on_model(self):
class SongAdmin(admin.ModelAdmin): class SongAdmin(admin.ModelAdmin):
readonly_fields = ("readonly_method_on_model",) readonly_fields = ("readonly_method_on_model",)
errors = SongAdmin.check(model=Song) errors = SongAdmin(Song, AdminSite()).check()
self.assertEqual(errors, []) self.assertEqual(errors, [])
def test_nonexistent_field(self): def test_nonexistent_field(self):
class SongAdmin(admin.ModelAdmin): class SongAdmin(admin.ModelAdmin):
readonly_fields = ("title", "nonexistent") readonly_fields = ("title", "nonexistent")
errors = SongAdmin.check(model=Song) errors = SongAdmin(Song, AdminSite()).check()
expected = [ expected = [
checks.Error( checks.Error(
("The value of 'readonly_fields[1]' is not a callable, an attribute " ("The value of 'readonly_fields[1]' is not a callable, an attribute "
@ -512,7 +513,7 @@ class SystemChecksTestCase(SimpleTestCase):
model = City model = City
readonly_fields = ['i_dont_exist'] # Missing attribute readonly_fields = ['i_dont_exist'] # Missing attribute
errors = CityInline.check(State) errors = CityInline(State, AdminSite()).check()
expected = [ expected = [
checks.Error( checks.Error(
("The value of 'readonly_fields[0]' is not a callable, an attribute " ("The value of 'readonly_fields[0]' is not a callable, an attribute "
@ -531,14 +532,14 @@ class SystemChecksTestCase(SimpleTestCase):
return "Best Ever!" return "Best Ever!"
return "Status unknown." return "Status unknown."
errors = SongAdmin.check(model=Song) errors = SongAdmin(Song, AdminSite()).check()
self.assertEqual(errors, []) self.assertEqual(errors, [])
def test_readonly_lambda(self): def test_readonly_lambda(self):
class SongAdmin(admin.ModelAdmin): class SongAdmin(admin.ModelAdmin):
readonly_fields = (lambda obj: "test",) readonly_fields = (lambda obj: "test",)
errors = SongAdmin.check(model=Song) errors = SongAdmin(Song, AdminSite()).check()
self.assertEqual(errors, []) self.assertEqual(errors, [])
def test_graceful_m2m_fail(self): def test_graceful_m2m_fail(self):
@ -547,11 +548,10 @@ class SystemChecksTestCase(SimpleTestCase):
specifies the 'through' option is included in the 'fields' or the 'fieldsets' specifies the 'through' option is included in the 'fields' or the 'fieldsets'
ModelAdmin options. ModelAdmin options.
""" """
class BookAdmin(admin.ModelAdmin): class BookAdmin(admin.ModelAdmin):
fields = ['authors'] fields = ['authors']
errors = BookAdmin.check(model=Book) errors = BookAdmin(Book, AdminSite()).check()
expected = [ expected = [
checks.Error( checks.Error(
("The value of 'fields' cannot include the ManyToManyField 'authors', " ("The value of 'fields' cannot include the ManyToManyField 'authors', "
@ -570,7 +570,7 @@ class SystemChecksTestCase(SimpleTestCase):
('Header 2', {'fields': ('authors',)}), ('Header 2', {'fields': ('authors',)}),
) )
errors = FieldsetBookAdmin.check(model=Book) errors = FieldsetBookAdmin(Book, AdminSite()).check()
expected = [ expected = [
checks.Error( checks.Error(
("The value of 'fieldsets[1][1][\"fields\"]' cannot include the ManyToManyField " ("The value of 'fieldsets[1][1][\"fields\"]' cannot include the ManyToManyField "
@ -586,7 +586,7 @@ class SystemChecksTestCase(SimpleTestCase):
class NestedFieldsAdmin(admin.ModelAdmin): class NestedFieldsAdmin(admin.ModelAdmin):
fields = ('price', ('name', 'subtitle')) fields = ('price', ('name', 'subtitle'))
errors = NestedFieldsAdmin.check(model=Book) errors = NestedFieldsAdmin(Book, AdminSite()).check()
self.assertEqual(errors, []) self.assertEqual(errors, [])
def test_nested_fieldsets(self): def test_nested_fieldsets(self):
@ -595,7 +595,7 @@ class SystemChecksTestCase(SimpleTestCase):
('Main', {'fields': ('price', ('name', 'subtitle'))}), ('Main', {'fields': ('price', ('name', 'subtitle'))}),
) )
errors = NestedFieldsetAdmin.check(model=Book) errors = NestedFieldsetAdmin(Book, AdminSite()).check()
self.assertEqual(errors, []) self.assertEqual(errors, [])
def test_explicit_through_override(self): def test_explicit_through_override(self):
@ -604,14 +604,13 @@ class SystemChecksTestCase(SimpleTestCase):
is specified as a string, the admin should still be able use is specified as a string, the admin should still be able use
Model.m2m_field.through Model.m2m_field.through
""" """
class AuthorsInline(admin.TabularInline): class AuthorsInline(admin.TabularInline):
model = Book.authors.through model = Book.authors.through
class BookAdmin(admin.ModelAdmin): class BookAdmin(admin.ModelAdmin):
inlines = [AuthorsInline] inlines = [AuthorsInline]
errors = BookAdmin.check(model=Book) errors = BookAdmin(Book, AdminSite()).check()
self.assertEqual(errors, []) self.assertEqual(errors, [])
def test_non_model_fields(self): def test_non_model_fields(self):
@ -619,7 +618,6 @@ class SystemChecksTestCase(SimpleTestCase):
Regression for ensuring ModelAdmin.fields can contain non-model fields Regression for ensuring ModelAdmin.fields can contain non-model fields
that broke with r11737 that broke with r11737
""" """
class SongForm(forms.ModelForm): class SongForm(forms.ModelForm):
extra_data = forms.CharField() extra_data = forms.CharField()
@ -627,7 +625,7 @@ class SystemChecksTestCase(SimpleTestCase):
form = SongForm form = SongForm
fields = ['title', 'extra_data'] fields = ['title', 'extra_data']
errors = FieldsOnFormOnlyAdmin.check(model=Song) errors = FieldsOnFormOnlyAdmin(Song, AdminSite()).check()
self.assertEqual(errors, []) self.assertEqual(errors, [])
def test_non_model_first_field(self): def test_non_model_first_field(self):
@ -635,7 +633,6 @@ class SystemChecksTestCase(SimpleTestCase):
Regression for ensuring ModelAdmin.field can handle first elem being a Regression for ensuring ModelAdmin.field can handle first elem being a
non-model field (test fix for UnboundLocalError introduced with r16225). non-model field (test fix for UnboundLocalError introduced with r16225).
""" """
class SongForm(forms.ModelForm): class SongForm(forms.ModelForm):
extra_data = forms.CharField() extra_data = forms.CharField()
@ -647,14 +644,14 @@ class SystemChecksTestCase(SimpleTestCase):
form = SongForm form = SongForm
fields = ['extra_data', 'title'] fields = ['extra_data', 'title']
errors = FieldsOnFormOnlyAdmin.check(model=Song) errors = FieldsOnFormOnlyAdmin(Song, AdminSite()).check()
self.assertEqual(errors, []) self.assertEqual(errors, [])
def test_check_sublists_for_duplicates(self): def test_check_sublists_for_duplicates(self):
class MyModelAdmin(admin.ModelAdmin): class MyModelAdmin(admin.ModelAdmin):
fields = ['state', ['state']] fields = ['state', ['state']]
errors = MyModelAdmin.check(model=Song) errors = MyModelAdmin(Song, AdminSite()).check()
expected = [ expected = [
checks.Error( checks.Error(
"The value of 'fields' contains duplicate field(s).", "The value of 'fields' contains duplicate field(s).",
@ -673,7 +670,7 @@ class SystemChecksTestCase(SimpleTestCase):
}), }),
] ]
errors = MyModelAdmin.check(model=Song) errors = MyModelAdmin(Song, AdminSite()).check()
expected = [ expected = [
checks.Error( checks.Error(
"There are duplicate field(s) in 'fieldsets[0][1]'.", "There are duplicate field(s) in 'fieldsets[0][1]'.",
@ -696,7 +693,7 @@ class SystemChecksTestCase(SimpleTestCase):
# if the value of 'list_filter' refers to a 'through__field'. # if the value of 'list_filter' refers to a 'through__field'.
Book._meta.apps.ready = False Book._meta.apps.ready = False
try: try:
errors = BookAdminWithListFilter.check(model=Book) errors = BookAdminWithListFilter(Book, AdminSite()).check()
self.assertEqual(errors, []) self.assertEqual(errors, [])
finally: finally:
Book._meta.apps.ready = True Book._meta.apps.ready = True

11
tests/admin_views/tests.py
View File

@ -6,7 +6,7 @@ import os
import re import re
import unittest import unittest
from django.contrib.admin import ModelAdmin from django.contrib.admin import AdminSite, ModelAdmin
from django.contrib.admin.helpers import ACTION_CHECKBOX_NAME from django.contrib.admin.helpers import ACTION_CHECKBOX_NAME
from django.contrib.admin.models import ADDITION, DELETION, LogEntry from django.contrib.admin.models import ADDITION, DELETION, LogEntry
from django.contrib.admin.options import TO_FIELD_VAR from django.contrib.admin.options import TO_FIELD_VAR
@ -6128,14 +6128,15 @@ class AdminViewOnSiteTests(TestCase):
def test_check(self): def test_check(self):
"Ensure that the view_on_site value is either a boolean or a callable" "Ensure that the view_on_site value is either a boolean or a callable"
try: try:
admin = CityAdmin(City, AdminSite())
CityAdmin.view_on_site = True CityAdmin.view_on_site = True
self.assertEqual(CityAdmin.check(City), []) self.assertEqual(admin.check(), [])
CityAdmin.view_on_site = False CityAdmin.view_on_site = False
self.assertEqual(CityAdmin.check(City), []) self.assertEqual(admin.check(), [])
CityAdmin.view_on_site = lambda obj: obj.get_absolute_url() CityAdmin.view_on_site = lambda obj: obj.get_absolute_url()
self.assertEqual(CityAdmin.check(City), []) self.assertEqual(admin.check(), [])
CityAdmin.view_on_site = [] CityAdmin.view_on_site = []
self.assertEqual(CityAdmin.check(City), [ self.assertEqual(admin.check(), [
Error( Error(
"The value of 'view_on_site' must be a callable or a boolean value.", "The value of 'view_on_site' must be a callable or a boolean value.",
hint=None, hint=None,

9
tests/modeladmin/tests.py
View File

@ -572,7 +572,8 @@ class CheckTestCase(SimpleTestCase):
def assertIsInvalid(self, model_admin, model, msg, def assertIsInvalid(self, model_admin, model, msg,
id=None, hint=None, invalid_obj=None): id=None, hint=None, invalid_obj=None):
invalid_obj = invalid_obj or model_admin invalid_obj = invalid_obj or model_admin
errors = model_admin.check(model=model) admin_obj = model_admin(model, AdminSite())
errors = admin_obj.check()
expected = [ expected = [
Error( Error(
msg, msg,
@ -589,7 +590,8 @@ class CheckTestCase(SimpleTestCase):
Same as assertIsInvalid but treats the given msg as a regexp. Same as assertIsInvalid but treats the given msg as a regexp.
""" """
invalid_obj = invalid_obj or model_admin invalid_obj = invalid_obj or model_admin
errors = model_admin.check(model=model) admin_obj = model_admin(model, AdminSite())
errors = admin_obj.check()
self.assertEqual(len(errors), 1) self.assertEqual(len(errors), 1)
error = errors[0] error = errors[0]
self.assertEqual(error.hint, hint) self.assertEqual(error.hint, hint)
@ -598,7 +600,8 @@ class CheckTestCase(SimpleTestCase):
six.assertRegex(self, error.msg, msg) six.assertRegex(self, error.msg, msg)
def assertIsValid(self, model_admin, model): def assertIsValid(self, model_admin, model):
errors = model_admin.check(model=model) admin_obj = model_admin(model, AdminSite())
errors = admin_obj.check()
expected = [] expected = []
self.assertEqual(errors, expected) self.assertEqual(errors, expected)