' % new_parent)
self.assertNotEqual(table_output.find(row_html), -1, 'Failed to find expected row element: %s' % table_output)
def test_result_list_editable_html(self):
"""
Regression tests for #11791: Inclusion tag result_list generates a
table and this checks that the items are nested within the table
element tags.
Also a regression test for #13599, verifies that hidden fields
when list_editable is enabled are rendered in a div outside the
table.
"""
new_parent = Parent.objects.create(name='parent')
new_child = Child.objects.create(name='name', parent=new_parent)
request = self.factory.get('/child/')
request.user = self.superuser
m = ChildAdmin(Child, custom_site)
# Test with list_editable fields
m.list_display = ['id', 'name', 'parent']
m.list_display_links = ['id']
m.list_editable = ['name']
cl = m.get_changelist_instance(request)
FormSet = m.get_changelist_formset(request)
cl.formset = FormSet(queryset=cl.result_list)
template = Template('{% load admin_list %}{% spaceless %}{% result_list cl %}{% endspaceless %}')
context = Context({'cl': cl, 'opts': Child._meta})
table_output = template.render(context)
# make sure that hidden fields are in the correct place
hiddenfields_div = (
'
'
''
'
'
) % new_child.id
self.assertInHTML(hiddenfields_div, table_output, msg_prefix='Failed to find hidden fields')
# make sure that list editable fields are rendered in divs correctly
editable_name_field = (
''
)
self.assertInHTML(
'
%s
' % editable_name_field,
table_output,
msg_prefix='Failed to find "name" list_editable field',
)
def test_result_list_editable(self):
"""
Regression test for #14312: list_editable with pagination
"""
new_parent = Parent.objects.create(name='parent')
for i in range(200):
Child.objects.create(name='name %s' % i, parent=new_parent)
request = self.factory.get('/child/', data={'p': -1}) # Anything outside range
request.user = self.superuser
m = ChildAdmin(Child, custom_site)
# Test with list_editable fields
m.list_display = ['id', 'name', 'parent']
m.list_display_links = ['id']
m.list_editable = ['name']
with self.assertRaises(IncorrectLookupParameters):
m.get_changelist_instance(request)
def test_custom_paginator(self):
new_parent = Parent.objects.create(name='parent')
for i in range(200):
Child.objects.create(name='name %s' % i, parent=new_parent)
request = self.factory.get('/child/')
request.user = self.superuser
m = CustomPaginationAdmin(Child, custom_site)
cl = m.get_changelist_instance(request)
cl.get_results(request)
self.assertIsInstance(cl.paginator, CustomPaginator)
def test_distinct_for_m2m_in_list_filter(self):
"""
Regression test for #13902: When using a ManyToMany in list_filter,
results shouldn't appear more than once. Basic ManyToMany.
"""
blues = Genre.objects.create(name='Blues')
band = Band.objects.create(name='B.B. King Review', nr_of_members=11)
band.genres.add(blues)
band.genres.add(blues)
m = BandAdmin(Band, custom_site)
request = self.factory.get('/band/', data={'genres': blues.pk})
request.user = self.superuser
cl = m.get_changelist_instance(request)
cl.get_results(request)
# There's only one Group instance
self.assertEqual(cl.result_count, 1)
def test_distinct_for_through_m2m_in_list_filter(self):
"""
Regression test for #13902: When using a ManyToMany in list_filter,
results shouldn't appear more than once. With an intermediate model.
"""
lead = Musician.objects.create(name='Vox')
band = Group.objects.create(name='The Hype')
Membership.objects.create(group=band, music=lead, role='lead voice')
Membership.objects.create(group=band, music=lead, role='bass player')
m = GroupAdmin(Group, custom_site)
request = self.factory.get('/group/', data={'members': lead.pk})
request.user = self.superuser
cl = m.get_changelist_instance(request)
cl.get_results(request)
# There's only one Group instance
self.assertEqual(cl.result_count, 1)
def test_distinct_for_through_m2m_at_second_level_in_list_filter(self):
"""
When using a ManyToMany in list_filter at the second level behind a
ForeignKey, distinct() must be called and results shouldn't appear more
than once.
"""
lead = Musician.objects.create(name='Vox')
band = Group.objects.create(name='The Hype')
Concert.objects.create(name='Woodstock', group=band)
Membership.objects.create(group=band, music=lead, role='lead voice')
Membership.objects.create(group=band, music=lead, role='bass player')
m = ConcertAdmin(Concert, custom_site)
request = self.factory.get('/concert/', data={'group__members': lead.pk})
request.user = self.superuser
cl = m.get_changelist_instance(request)
cl.get_results(request)
# There's only one Concert instance
self.assertEqual(cl.result_count, 1)
def test_distinct_for_inherited_m2m_in_list_filter(self):
"""
Regression test for #13902: When using a ManyToMany in list_filter,
results shouldn't appear more than once. Model managed in the
admin inherits from the one that defines the relationship.
"""
lead = Musician.objects.create(name='John')
four = Quartet.objects.create(name='The Beatles')
Membership.objects.create(group=four, music=lead, role='lead voice')
Membership.objects.create(group=four, music=lead, role='guitar player')
m = QuartetAdmin(Quartet, custom_site)
request = self.factory.get('/quartet/', data={'members': lead.pk})
request.user = self.superuser
cl = m.get_changelist_instance(request)
cl.get_results(request)
# There's only one Quartet instance
self.assertEqual(cl.result_count, 1)
def test_distinct_for_m2m_to_inherited_in_list_filter(self):
"""
Regression test for #13902: When using a ManyToMany in list_filter,
results shouldn't appear more than once. Target of the relationship
inherits from another.
"""
lead = ChordsMusician.objects.create(name='Player A')
three = ChordsBand.objects.create(name='The Chords Trio')
Invitation.objects.create(band=three, player=lead, instrument='guitar')
Invitation.objects.create(band=three, player=lead, instrument='bass')
m = ChordsBandAdmin(ChordsBand, custom_site)
request = self.factory.get('/chordsband/', data={'members': lead.pk})
request.user = self.superuser
cl = m.get_changelist_instance(request)
cl.get_results(request)
# There's only one ChordsBand instance
self.assertEqual(cl.result_count, 1)
def test_distinct_for_non_unique_related_object_in_list_filter(self):
"""
Regressions tests for #15819: If a field listed in list_filters
is a non-unique related object, distinct() must be called.
"""
parent = Parent.objects.create(name='Mary')
# Two children with the same name
Child.objects.create(parent=parent, name='Daniel')
Child.objects.create(parent=parent, name='Daniel')
m = ParentAdmin(Parent, custom_site)
request = self.factory.get('/parent/', data={'child__name': 'Daniel'})
request.user = self.superuser
cl = m.get_changelist_instance(request)
# Make sure distinct() was called
self.assertEqual(cl.queryset.count(), 1)
def test_distinct_for_non_unique_related_object_in_search_fields(self):
"""
Regressions tests for #15819: If a field listed in search_fields
is a non-unique related object, distinct() must be called.
"""
parent = Parent.objects.create(name='Mary')
Child.objects.create(parent=parent, name='Danielle')
Child.objects.create(parent=parent, name='Daniel')
m = ParentAdmin(Parent, custom_site)
request = self.factory.get('/parent/', data={SEARCH_VAR: 'daniel'})
request.user = self.superuser
cl = m.get_changelist_instance(request)
# Make sure distinct() was called
self.assertEqual(cl.queryset.count(), 1)
def test_distinct_for_many_to_many_at_second_level_in_search_fields(self):
"""
When using a ManyToMany in search_fields at the second level behind a
ForeignKey, distinct() must be called and results shouldn't appear more
than once.
"""
lead = Musician.objects.create(name='Vox')
band = Group.objects.create(name='The Hype')
Concert.objects.create(name='Woodstock', group=band)
Membership.objects.create(group=band, music=lead, role='lead voice')
Membership.objects.create(group=band, music=lead, role='bass player')
m = ConcertAdmin(Concert, custom_site)
request = self.factory.get('/concert/', data={SEARCH_VAR: 'vox'})
request.user = self.superuser
cl = m.get_changelist_instance(request)
# There's only one Concert instance
self.assertEqual(cl.queryset.count(), 1)
def test_pk_in_search_fields(self):
band = Group.objects.create(name='The Hype')
Concert.objects.create(name='Woodstock', group=band)
m = ConcertAdmin(Concert, custom_site)
m.search_fields = ['group__pk']
request = self.factory.get('/concert/', data={SEARCH_VAR: band.pk})
request.user = self.superuser
cl = m.get_changelist_instance(request)
self.assertEqual(cl.queryset.count(), 1)
request = self.factory.get('/concert/', data={SEARCH_VAR: band.pk + 5})
request.user = self.superuser
cl = m.get_changelist_instance(request)
self.assertEqual(cl.queryset.count(), 0)
def test_builtin_lookup_in_search_fields(self):
band = Group.objects.create(name='The Hype')
concert = Concert.objects.create(name='Woodstock', group=band)
m = ConcertAdmin(Concert, custom_site)
m.search_fields = ['name__iexact']
request = self.factory.get('/', data={SEARCH_VAR: 'woodstock'})
request.user = self.superuser
cl = m.get_changelist_instance(request)
self.assertCountEqual(cl.queryset, [concert])
request = self.factory.get('/', data={SEARCH_VAR: 'wood'})
request.user = self.superuser
cl = m.get_changelist_instance(request)
self.assertCountEqual(cl.queryset, [])
def test_custom_lookup_in_search_fields(self):
band = Group.objects.create(name='The Hype')
concert = Concert.objects.create(name='Woodstock', group=band)
m = ConcertAdmin(Concert, custom_site)
m.search_fields = ['group__name__cc']
with register_lookup(Field, Contains, lookup_name='cc'):
request = self.factory.get('/', data={SEARCH_VAR: 'Hype'})
request.user = self.superuser
cl = m.get_changelist_instance(request)
self.assertCountEqual(cl.queryset, [concert])
request = self.factory.get('/', data={SEARCH_VAR: 'Woodstock'})
request.user = self.superuser
cl = m.get_changelist_instance(request)
self.assertCountEqual(cl.queryset, [])
def test_spanning_relations_with_custom_lookup_in_search_fields(self):
hype = Group.objects.create(name='The Hype')
concert = Concert.objects.create(name='Woodstock', group=hype)
vox = Musician.objects.create(name='Vox', age=20)
Membership.objects.create(music=vox, group=hype)
# Register a custom lookup on IntegerField to ensure that field
# traversing logic in ModelAdmin.get_search_results() works.
with register_lookup(IntegerField, Exact, lookup_name='exactly'):
m = ConcertAdmin(Concert, custom_site)
m.search_fields = ['group__members__age__exactly']
request = self.factory.get('/', data={SEARCH_VAR: '20'})
request.user = self.superuser
cl = m.get_changelist_instance(request)
self.assertCountEqual(cl.queryset, [concert])
request = self.factory.get('/', data={SEARCH_VAR: '21'})
request.user = self.superuser
cl = m.get_changelist_instance(request)
self.assertCountEqual(cl.queryset, [])
def test_custom_lookup_with_pk_shortcut(self):
self.assertEqual(CharPK._meta.pk.name, 'char_pk') # Not equal to 'pk'.
m = admin.ModelAdmin(CustomIdUser, custom_site)
abc = CharPK.objects.create(char_pk='abc')
abcd = CharPK.objects.create(char_pk='abcd')
m = admin.ModelAdmin(CharPK, custom_site)
m.search_fields = ['pk__exact']
request = self.factory.get('/', data={SEARCH_VAR: 'abc'})
request.user = self.superuser
cl = m.get_changelist_instance(request)
self.assertCountEqual(cl.queryset, [abc])
request = self.factory.get('/', data={SEARCH_VAR: 'abcd'})
request.user = self.superuser
cl = m.get_changelist_instance(request)
self.assertCountEqual(cl.queryset, [abcd])
def test_no_distinct_for_m2m_in_list_filter_without_params(self):
"""
If a ManyToManyField is in list_filter but isn't in any lookup params,
the changelist's query shouldn't have distinct.
"""
m = BandAdmin(Band, custom_site)
for lookup_params in ({}, {'name': 'test'}):
request = self.factory.get('/band/', lookup_params)
request.user = self.superuser
cl = m.get_changelist_instance(request)
self.assertFalse(cl.queryset.query.distinct)
# A ManyToManyField in params does have distinct applied.
request = self.factory.get('/band/', {'genres': '0'})
request.user = self.superuser
cl = m.get_changelist_instance(request)
self.assertTrue(cl.queryset.query.distinct)
def test_pagination(self):
"""
Regression tests for #12893: Pagination in admins changelist doesn't
use queryset set by modeladmin.
"""
parent = Parent.objects.create(name='anything')
for i in range(30):
Child.objects.create(name='name %s' % i, parent=parent)
Child.objects.create(name='filtered %s' % i, parent=parent)
request = self.factory.get('/child/')
request.user = self.superuser
# Test default queryset
m = ChildAdmin(Child, custom_site)
cl = m.get_changelist_instance(request)
self.assertEqual(cl.queryset.count(), 60)
self.assertEqual(cl.paginator.count, 60)
self.assertEqual(list(cl.paginator.page_range), [1, 2, 3, 4, 5, 6])
# Test custom queryset
m = FilteredChildAdmin(Child, custom_site)
cl = m.get_changelist_instance(request)
self.assertEqual(cl.queryset.count(), 30)
self.assertEqual(cl.paginator.count, 30)
self.assertEqual(list(cl.paginator.page_range), [1, 2, 3])
def test_computed_list_display_localization(self):
"""
Regression test for #13196: output of functions should be localized
in the changelist.
"""
self.client.force_login(self.superuser)
event = Event.objects.create(date=datetime.date.today())
response = self.client.get(reverse('admin:admin_changelist_event_changelist'))
self.assertContains(response, formats.localize(event.date))
self.assertNotContains(response, str(event.date))
def test_dynamic_list_display(self):
"""
Regression tests for #14206: dynamic list_display support.
"""
parent = Parent.objects.create(name='parent')
for i in range(10):
Child.objects.create(name='child %s' % i, parent=parent)
user_noparents = self._create_superuser('noparents')
user_parents = self._create_superuser('parents')
# Test with user 'noparents'
m = custom_site._registry[Child]
request = self._mocked_authenticated_request('/child/', user_noparents)
response = m.changelist_view(request)
self.assertNotContains(response, 'Parent object')
list_display = m.get_list_display(request)
list_display_links = m.get_list_display_links(request, list_display)
self.assertEqual(list_display, ['name', 'age'])
self.assertEqual(list_display_links, ['name'])
# Test with user 'parents'
m = DynamicListDisplayChildAdmin(Child, custom_site)
request = self._mocked_authenticated_request('/child/', user_parents)
response = m.changelist_view(request)
self.assertContains(response, 'Parent object')
custom_site.unregister(Child)
list_display = m.get_list_display(request)
list_display_links = m.get_list_display_links(request, list_display)
self.assertEqual(list_display, ('parent', 'name', 'age'))
self.assertEqual(list_display_links, ['parent'])
# Test default implementation
custom_site.register(Child, ChildAdmin)
m = custom_site._registry[Child]
request = self._mocked_authenticated_request('/child/', user_noparents)
response = m.changelist_view(request)
self.assertContains(response, 'Parent object')
def test_show_all(self):
parent = Parent.objects.create(name='anything')
for i in range(30):
Child.objects.create(name='name %s' % i, parent=parent)
Child.objects.create(name='filtered %s' % i, parent=parent)
# Add "show all" parameter to request
request = self.factory.get('/child/', data={ALL_VAR: ''})
request.user = self.superuser
# Test valid "show all" request (number of total objects is under max)
m = ChildAdmin(Child, custom_site)
m.list_max_show_all = 200
# 200 is the max we'll pass to ChangeList
cl = m.get_changelist_instance(request)
cl.get_results(request)
self.assertEqual(len(cl.result_list), 60)
# Test invalid "show all" request (number of total objects over max)
# falls back to paginated pages
m = ChildAdmin(Child, custom_site)
m.list_max_show_all = 30
# 30 is the max we'll pass to ChangeList for this test
cl = m.get_changelist_instance(request)
cl.get_results(request)
self.assertEqual(len(cl.result_list), 10)
def test_dynamic_list_display_links(self):
"""
Regression tests for #16257: dynamic list_display_links support.
"""
parent = Parent.objects.create(name='parent')
for i in range(1, 10):
Child.objects.create(id=i, name='child %s' % i, parent=parent, age=i)
m = DynamicListDisplayLinksChildAdmin(Child, custom_site)
superuser = self._create_superuser('superuser')
request = self._mocked_authenticated_request('/child/', superuser)
response = m.changelist_view(request)
for i in range(1, 10):
link = reverse('admin:admin_changelist_child_change', args=(i,))
self.assertContains(response, '%s' % (link, i))
list_display = m.get_list_display(request)
list_display_links = m.get_list_display_links(request, list_display)
self.assertEqual(list_display, ('parent', 'name', 'age'))
self.assertEqual(list_display_links, ['age'])
def test_no_list_display_links(self):
"""#15185 -- Allow no links from the 'change list' view grid."""
p = Parent.objects.create(name='parent')
m = NoListDisplayLinksParentAdmin(Parent, custom_site)
superuser = self._create_superuser('superuser')
request = self._mocked_authenticated_request('/parent/', superuser)
response = m.changelist_view(request)
link = reverse('admin:admin_changelist_parent_change', args=(p.pk,))
self.assertNotContains(response, '' % link)
def test_tuple_list_display(self):
swallow = Swallow.objects.create(origin='Africa', load='12.34', speed='22.2')
swallow2 = Swallow.objects.create(origin='Africa', load='12.34', speed='22.2')
swallow_o2o = SwallowOneToOne.objects.create(swallow=swallow2)
model_admin = SwallowAdmin(Swallow, custom_site)
superuser = self._create_superuser('superuser')
request = self._mocked_authenticated_request('/swallow/', superuser)
response = model_admin.changelist_view(request)
# just want to ensure it doesn't blow up during rendering
self.assertContains(response, str(swallow.origin))
self.assertContains(response, str(swallow.load))
self.assertContains(response, str(swallow.speed))
# Reverse one-to-one relations should work.
self.assertContains(response, '
-
')
self.assertContains(response, '
%s
' % swallow_o2o)
def test_multiuser_edit(self):
"""
Simultaneous edits of list_editable fields on the changelist by
different users must not result in one user's edits creating a new
object instead of modifying the correct existing object (#11313).
"""
# To replicate this issue, simulate the following steps:
# 1. User1 opens an admin changelist with list_editable fields.
# 2. User2 edits object "Foo" such that it moves to another page in
# the pagination order and saves.
# 3. User1 edits object "Foo" and saves.
# 4. The edit made by User1 does not get applied to object "Foo" but
# instead is used to create a new object (bug).
# For this test, order the changelist by the 'speed' attribute and
# display 3 objects per page (SwallowAdmin.list_per_page = 3).
# Setup the test to reflect the DB state after step 2 where User2 has
# edited the first swallow object's speed from '4' to '1'.
a = Swallow.objects.create(origin='Swallow A', load=4, speed=1)
b = Swallow.objects.create(origin='Swallow B', load=2, speed=2)
c = Swallow.objects.create(origin='Swallow C', load=5, speed=5)
d = Swallow.objects.create(origin='Swallow D', load=9, speed=9)
superuser = self._create_superuser('superuser')
self.client.force_login(superuser)
changelist_url = reverse('admin:admin_changelist_swallow_changelist')
# Send the POST from User1 for step 3. It's still using the changelist
# ordering from before User2's edits in step 2.
data = {
'form-TOTAL_FORMS': '3',
'form-INITIAL_FORMS': '3',
'form-MIN_NUM_FORMS': '0',
'form-MAX_NUM_FORMS': '1000',
'form-0-uuid': str(d.pk),
'form-1-uuid': str(c.pk),
'form-2-uuid': str(a.pk),
'form-0-load': '9.0',
'form-0-speed': '9.0',
'form-1-load': '5.0',
'form-1-speed': '5.0',
'form-2-load': '5.0',
'form-2-speed': '4.0',
'_save': 'Save',
}
response = self.client.post(changelist_url, data, follow=True, extra={'o': '-2'})
# The object User1 edited in step 3 is displayed on the changelist and
# has the correct edits applied.
self.assertContains(response, '1 swallow was changed successfully.')
self.assertContains(response, a.origin)
a.refresh_from_db()
self.assertEqual(a.load, float(data['form-2-load']))
self.assertEqual(a.speed, float(data['form-2-speed']))
b.refresh_from_db()
self.assertEqual(b.load, 2)
self.assertEqual(b.speed, 2)
c.refresh_from_db()
self.assertEqual(c.load, float(data['form-1-load']))
self.assertEqual(c.speed, float(data['form-1-speed']))
d.refresh_from_db()
self.assertEqual(d.load, float(data['form-0-load']))
self.assertEqual(d.speed, float(data['form-0-speed']))
# No new swallows were created.
self.assertEqual(len(Swallow.objects.all()), 4)
def test_get_edited_object_ids(self):
a = Swallow.objects.create(origin='Swallow A', load=4, speed=1)
b = Swallow.objects.create(origin='Swallow B', load=2, speed=2)
c = Swallow.objects.create(origin='Swallow C', load=5, speed=5)
superuser = self._create_superuser('superuser')
self.client.force_login(superuser)
changelist_url = reverse('admin:admin_changelist_swallow_changelist')
m = SwallowAdmin(Swallow, custom_site)
data = {
'form-TOTAL_FORMS': '3',
'form-INITIAL_FORMS': '3',
'form-MIN_NUM_FORMS': '0',
'form-MAX_NUM_FORMS': '1000',
'form-0-uuid': str(a.pk),
'form-1-uuid': str(b.pk),
'form-2-uuid': str(c.pk),
'form-0-load': '9.0',
'form-0-speed': '9.0',
'form-1-load': '5.0',
'form-1-speed': '5.0',
'form-2-load': '5.0',
'form-2-speed': '4.0',
'_save': 'Save',
}
request = self.factory.post(changelist_url, data=data)
pks = m._get_edited_object_pks(request, prefix='form')
self.assertEqual(sorted(pks), sorted([str(a.pk), str(b.pk), str(c.pk)]))
def test_get_list_editable_queryset(self):
a = Swallow.objects.create(origin='Swallow A', load=4, speed=1)
Swallow.objects.create(origin='Swallow B', load=2, speed=2)
data = {
'form-TOTAL_FORMS': '2',
'form-INITIAL_FORMS': '2',
'form-MIN_NUM_FORMS': '0',
'form-MAX_NUM_FORMS': '1000',
'form-0-uuid': str(a.pk),
'form-0-load': '10',
'_save': 'Save',
}
superuser = self._create_superuser('superuser')
self.client.force_login(superuser)
changelist_url = reverse('admin:admin_changelist_swallow_changelist')
m = SwallowAdmin(Swallow, custom_site)
request = self.factory.post(changelist_url, data=data)
queryset = m._get_list_editable_queryset(request, prefix='form')
self.assertEqual(queryset.count(), 1)
data['form-0-uuid'] = 'INVALD_PRIMARY_KEY'
# The unfiltered queryset is returned if there's invalid data.
request = self.factory.post(changelist_url, data=data)
queryset = m._get_list_editable_queryset(request, prefix='form')
self.assertEqual(queryset.count(), 2)
def test_changelist_view_list_editable_changed_objects_uses_filter(self):
"""list_editable edits use a filtered queryset to limit memory usage."""
a = Swallow.objects.create(origin='Swallow A', load=4, speed=1)
Swallow.objects.create(origin='Swallow B', load=2, speed=2)
data = {
'form-TOTAL_FORMS': '2',
'form-INITIAL_FORMS': '2',
'form-MIN_NUM_FORMS': '0',
'form-MAX_NUM_FORMS': '1000',
'form-0-uuid': str(a.pk),
'form-0-load': '10',
'_save': 'Save',
}
superuser = self._create_superuser('superuser')
self.client.force_login(superuser)
changelist_url = reverse('admin:admin_changelist_swallow_changelist')
with CaptureQueriesContext(connection) as context:
response = self.client.post(changelist_url, data=data)
self.assertEqual(response.status_code, 200)
self.assertIn('WHERE', context.captured_queries[4]['sql'])
self.assertIn('IN', context.captured_queries[4]['sql'])
# Check only the first few characters since the UUID may have dashes.
self.assertIn(str(a.pk)[:8], context.captured_queries[4]['sql'])
def test_deterministic_order_for_unordered_model(self):
"""
The primary key is used in the ordering of the changelist's results to
guarantee a deterministic order, even when the model doesn't have any
default ordering defined (#17198).
"""
superuser = self._create_superuser('superuser')
for counter in range(1, 51):
UnorderedObject.objects.create(id=counter, bool=True)
class UnorderedObjectAdmin(admin.ModelAdmin):
list_per_page = 10
def check_results_order(ascending=False):
custom_site.register(UnorderedObject, UnorderedObjectAdmin)
model_admin = UnorderedObjectAdmin(UnorderedObject, custom_site)
counter = 0 if ascending else 51
for page in range(0, 5):
request = self._mocked_authenticated_request('/unorderedobject/?p=%s' % page, superuser)
response = model_admin.changelist_view(request)
for result in response.context_data['cl'].result_list:
counter += 1 if ascending else -1
self.assertEqual(result.id, counter)
custom_site.unregister(UnorderedObject)
# When no order is defined at all, everything is ordered by '-pk'.
check_results_order()
# When an order field is defined but multiple records have the same
# value for that field, make sure everything gets ordered by -pk as well.
UnorderedObjectAdmin.ordering = ['bool']
check_results_order()
# When order fields are defined, including the pk itself, use them.
UnorderedObjectAdmin.ordering = ['bool', '-pk']
check_results_order()
UnorderedObjectAdmin.ordering = ['bool', 'pk']
check_results_order(ascending=True)
UnorderedObjectAdmin.ordering = ['-id', 'bool']
check_results_order()
UnorderedObjectAdmin.ordering = ['id', 'bool']
check_results_order(ascending=True)
def test_deterministic_order_for_model_ordered_by_its_manager(self):
"""
The primary key is used in the ordering of the changelist's results to
guarantee a deterministic order, even when the model has a manager that
defines a default ordering (#17198).
"""
superuser = self._create_superuser('superuser')
for counter in range(1, 51):
OrderedObject.objects.create(id=counter, bool=True, number=counter)
class OrderedObjectAdmin(admin.ModelAdmin):
list_per_page = 10
def check_results_order(ascending=False):
custom_site.register(OrderedObject, OrderedObjectAdmin)
model_admin = OrderedObjectAdmin(OrderedObject, custom_site)
counter = 0 if ascending else 51
for page in range(0, 5):
request = self._mocked_authenticated_request('/orderedobject/?p=%s' % page, superuser)
response = model_admin.changelist_view(request)
for result in response.context_data['cl'].result_list:
counter += 1 if ascending else -1
self.assertEqual(result.id, counter)
custom_site.unregister(OrderedObject)
# When no order is defined at all, use the model's default ordering (i.e. 'number')
check_results_order(ascending=True)
# When an order field is defined but multiple records have the same
# value for that field, make sure everything gets ordered by -pk as well.
OrderedObjectAdmin.ordering = ['bool']
check_results_order()
# When order fields are defined, including the pk itself, use them.
OrderedObjectAdmin.ordering = ['bool', '-pk']
check_results_order()
OrderedObjectAdmin.ordering = ['bool', 'pk']
check_results_order(ascending=True)
OrderedObjectAdmin.ordering = ['-id', 'bool']
check_results_order()
OrderedObjectAdmin.ordering = ['id', 'bool']
check_results_order(ascending=True)
@isolate_apps('admin_changelist')
def test_total_ordering_optimization(self):
class Related(models.Model):
unique_field = models.BooleanField(unique=True)
class Meta:
ordering = ('unique_field',)
class Model(models.Model):
unique_field = models.BooleanField(unique=True)
unique_nullable_field = models.BooleanField(unique=True, null=True)
related = models.ForeignKey(Related, models.CASCADE)
other_related = models.ForeignKey(Related, models.CASCADE)
related_unique = models.OneToOneField(Related, models.CASCADE)
field = models.BooleanField()
other_field = models.BooleanField()
null_field = models.BooleanField(null=True)
class Meta:
unique_together = {
('field', 'other_field'),
('field', 'null_field'),
('related', 'other_related_id'),
}
class ModelAdmin(admin.ModelAdmin):
def get_queryset(self, request):
return Model.objects.none()
request = self._mocked_authenticated_request('/', self.superuser)
site = admin.AdminSite(name='admin')
model_admin = ModelAdmin(Model, site)
change_list = model_admin.get_changelist_instance(request)
tests = (
([], ['-pk']),
# Unique non-nullable field.
(['unique_field'], ['unique_field']),
(['-unique_field'], ['-unique_field']),
# Unique nullable field.
(['unique_nullable_field'], ['unique_nullable_field', '-pk']),
# Field.
(['field'], ['field', '-pk']),
# Related field introspection is not implemented.
(['related__unique_field'], ['related__unique_field', '-pk']),
# Related attname unique.
(['related_unique_id'], ['related_unique_id']),
# Related ordering introspection is not implemented.
(['related_unique'], ['related_unique', '-pk']),
# Composite unique.
(['field', '-other_field'], ['field', '-other_field']),
# Composite unique nullable.
(['-field', 'null_field'], ['-field', 'null_field', '-pk']),
# Composite unique nullable.
(['-field', 'null_field'], ['-field', 'null_field', '-pk']),
# Composite unique nullable.
(['-field', 'null_field'], ['-field', 'null_field', '-pk']),
# Composite unique and nullable.
(['-field', 'null_field', 'other_field'], ['-field', 'null_field', 'other_field']),
# Composite unique attnames.
(['related_id', '-other_related_id'], ['related_id', '-other_related_id']),
# Composite unique names.
(['related', '-other_related_id'], ['related', '-other_related_id', '-pk']),
)
# F() objects composite unique.
total_ordering = [F('field'), F('other_field').desc(nulls_last=True)]
# F() objects composite unique nullable.
non_total_ordering = [F('field'), F('null_field').desc(nulls_last=True)]
tests += (
(total_ordering, total_ordering),
(non_total_ordering, non_total_ordering + ['-pk']),
)
for ordering, expected in tests:
with self.subTest(ordering=ordering):
self.assertEqual(change_list._get_deterministic_ordering(ordering), expected)
def test_dynamic_list_filter(self):
"""
Regression tests for ticket #17646: dynamic list_filter support.
"""
parent = Parent.objects.create(name='parent')
for i in range(10):
Child.objects.create(name='child %s' % i, parent=parent)
user_noparents = self._create_superuser('noparents')
user_parents = self._create_superuser('parents')
# Test with user 'noparents'
m = DynamicListFilterChildAdmin(Child, custom_site)
request = self._mocked_authenticated_request('/child/', user_noparents)
response = m.changelist_view(request)
self.assertEqual(response.context_data['cl'].list_filter, ['name', 'age'])
# Test with user 'parents'
m = DynamicListFilterChildAdmin(Child, custom_site)
request = self._mocked_authenticated_request('/child/', user_parents)
response = m.changelist_view(request)
self.assertEqual(response.context_data['cl'].list_filter, ('parent', 'name', 'age'))
def test_dynamic_search_fields(self):
child = self._create_superuser('child')
m = DynamicSearchFieldsChildAdmin(Child, custom_site)
request = self._mocked_authenticated_request('/child/', child)
response = m.changelist_view(request)
self.assertEqual(response.context_data['cl'].search_fields, ('name', 'age'))
def test_pagination_page_range(self):
"""
Regression tests for ticket #15653: ensure the number of pages
generated for changelist views are correct.
"""
# instantiating and setting up ChangeList object
m = GroupAdmin(Group, custom_site)
request = self.factory.get('/group/')
request.user = self.superuser
cl = m.get_changelist_instance(request)
per_page = cl.list_per_page = 10
for page_num, objects_count, expected_page_range in [
(0, per_page, []),
(0, per_page * 2, list(range(2))),
(5, per_page * 11, list(range(11))),
(5, per_page * 12, [0, 1, 2, 3, 4, 5, 6, 7, 8, '.', 10, 11]),
(6, per_page * 12, [0, 1, '.', 3, 4, 5, 6, 7, 8, 9, 10, 11]),
(6, per_page * 13, [0, 1, '.', 3, 4, 5, 6, 7, 8, 9, '.', 11, 12]),
]:
# assuming we have exactly `objects_count` objects
Group.objects.all().delete()
for i in range(objects_count):
Group.objects.create(name='test band')
# setting page number and calculating page range
cl.page_num = page_num
cl.get_results(request)
real_page_range = pagination(cl)['page_range']
self.assertEqual(expected_page_range, list(real_page_range))
def test_object_tools_displayed_no_add_permission(self):
"""
When ModelAdmin.has_add_permission() returns False, the object-tools
block is still shown.
"""
superuser = self._create_superuser('superuser')
m = EventAdmin(Event, custom_site)
request = self._mocked_authenticated_request('/event/', superuser)
self.assertFalse(m.has_add_permission(request))
response = m.changelist_view(request)
self.assertIn('
', response.rendered_content)
# The "Add" button inside the object-tools shouldn't appear.
self.assertNotIn('Add ', response.rendered_content)
class GetAdminLogTests(TestCase):
def test_custom_user_pk_not_named_id(self):
"""
{% get_admin_log %} works if the user model's primary key isn't named
'id'.
"""
context = Context({'user': CustomIdUser()})
template = Template('{% load log %}{% get_admin_log 10 as admin_log for_user user %}')
# This template tag just logs.
self.assertEqual(template.render(context), '')
def test_no_user(self):
"""{% get_admin_log %} works without specifying a user."""
user = User(username='jondoe', password='secret', email='super@example.com')
user.save()
ct = ContentType.objects.get_for_model(User)
LogEntry.objects.log_action(user.pk, ct.pk, user.pk, repr(user), 1)
t = Template(
'{% load log %}'
'{% get_admin_log 100 as admin_log %}'
'{% for entry in admin_log %}'
'{{ entry|safe }}'
'{% endfor %}'
)
self.assertEqual(t.render(Context({})), 'Added "".')
def test_missing_args(self):
msg = "'get_admin_log' statements require two arguments"
with self.assertRaisesMessage(TemplateSyntaxError, msg):
Template('{% load log %}{% get_admin_log 10 as %}')
def test_non_integer_limit(self):
msg = "First argument to 'get_admin_log' must be an integer"
with self.assertRaisesMessage(TemplateSyntaxError, msg):
Template('{% load log %}{% get_admin_log "10" as admin_log for_user user %}')
def test_without_as(self):
msg = "Second argument to 'get_admin_log' must be 'as'"
with self.assertRaisesMessage(TemplateSyntaxError, msg):
Template('{% load log %}{% get_admin_log 10 ad admin_log for_user user %}')
def test_without_for_user(self):
msg = "Fourth argument to 'get_admin_log' must be 'for_user'"
with self.assertRaisesMessage(TemplateSyntaxError, msg):
Template('{% load log %}{% get_admin_log 10 as admin_log foruser user %}')
@override_settings(ROOT_URLCONF='admin_changelist.urls')
class SeleniumTests(AdminSeleniumTestCase):
available_apps = ['admin_changelist'] + AdminSeleniumTestCase.available_apps
def setUp(self):
User.objects.create_superuser(username='super', password='secret', email=None)
def test_add_row_selection(self):
"""
The status line for selected rows gets updated correctly (#22038).
"""
self.admin_login(username='super', password='secret')
self.selenium.get(self.live_server_url + reverse('admin:auth_user_changelist'))
form_id = '#changelist-form'
# Test amount of rows in the Changelist
rows = self.selenium.find_elements_by_css_selector(
'%s #result_list tbody tr' % form_id)
self.assertEqual(len(rows), 1)
# Test current selection
selection_indicator = self.selenium.find_element_by_css_selector(
'%s .action-counter' % form_id)
self.assertEqual(selection_indicator.text, "0 of 1 selected")
# Select a row and check again
row_selector = self.selenium.find_element_by_css_selector(
'%s #result_list tbody tr:first-child .action-select' % form_id)
row_selector.click()
self.assertEqual(selection_indicator.text, "1 of 1 selected")