django/tests/regressiontests/admin_changelist/tests.py

153 lines
7.2 KiB
Python

from django.contrib import admin
from django.contrib.admin.options import IncorrectLookupParameters
from django.contrib.admin.views.main import ChangeList
from django.core.paginator import Paginator
from django.template import Context, Template
from django.test import TransactionTestCase
from regressiontests.admin_changelist.models import Child, Parent
class ChangeListTests(TransactionTestCase):
def test_select_related_preserved(self):
"""
Regression test for #10348: ChangeList.get_query_set() shouldn't
overwrite a custom select_related provided by ModelAdmin.queryset().
"""
m = ChildAdmin(Child, admin.site)
cl = ChangeList(MockRequest(), Child, m.list_display, m.list_display_links,
m.list_filter, m.date_hierarchy, m.search_fields,
m.list_select_related, m.list_per_page, m.list_editable, m)
self.assertEqual(cl.query_set.query.select_related, {'parent': {'name': {}}})
def test_result_list_empty_changelist_value(self):
"""
Regression test for #14982: EMPTY_CHANGELIST_VALUE should be honored
for relationship fields
"""
new_child = Child.objects.create(name='name', parent=None)
request = MockRequest()
m = ChildAdmin(Child, admin.site)
cl = ChangeList(request, Child, m.list_display, m.list_display_links,
m.list_filter, m.date_hierarchy, m.search_fields,
m.list_select_related, m.list_per_page, m.list_editable, m)
cl.formset = None
template = Template('{% load admin_list %}{% spaceless %}{% result_list cl %}{% endspaceless %}')
context = Context({'cl': cl})
table_output = template.render(context)
row_html = '<tbody><tr class="row1"><td><input type="checkbox" class="action-select" value="1" name="_selected_action" /></td><th><a href="1/">name</a></th><td>(None)</td></tr></tbody>'
self.assertFalse(table_output.find(row_html) == -1,
'Failed to find expected row element: %s' % table_output)
def test_result_list_html(self):
"""
Verifies that inclusion tag result_list generates a table when with
default ModelAdmin settings.
"""
new_parent = Parent.objects.create(name='parent')
new_child = Child.objects.create(name='name', parent=new_parent)
request = MockRequest()
m = ChildAdmin(Child, admin.site)
cl = ChangeList(request, Child, m.list_display, m.list_display_links,
m.list_filter, m.date_hierarchy, m.search_fields,
m.list_select_related, m.list_per_page, m.list_editable, m)
cl.formset = None
template = Template('{% load admin_list %}{% spaceless %}{% result_list cl %}{% endspaceless %}')
context = Context({'cl': cl})
table_output = template.render(context)
row_html = '<tbody><tr class="row1"><td><input type="checkbox" class="action-select" value="1" name="_selected_action" /></td><th><a href="1/">name</a></th><td>Parent object</td></tr></tbody>'
self.assertFalse(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 = MockRequest()
m = ChildAdmin(Child, admin.site)
# Test with list_editable fields
m.list_display = ['id', 'name', 'parent']
m.list_display_links = ['id']
m.list_editable = ['name']
cl = ChangeList(request, Child, m.list_display, m.list_display_links,
m.list_filter, m.date_hierarchy, m.search_fields,
m.list_select_related, m.list_per_page, m.list_editable, m)
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})
table_output = template.render(context)
# make sure that hidden fields are in the correct place
hiddenfields_div = '<div class="hiddenfields"><input type="hidden" name="form-0-id" value="1" id="id_form-0-id" /></div>'
self.assertFalse(table_output.find(hiddenfields_div) == -1,
'Failed to find hidden fields in: %s' % table_output)
# make sure that list editable fields are rendered in divs correctly
editable_name_field = '<input name="form-0-name" value="name" class="vTextField" maxlength="30" type="text" id="id_form-0-name" />'
self.assertFalse('<td>%s</td>' % editable_name_field == -1,
'Failed to find "name" list_editable field in: %s' % table_output)
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):
new_child = Child.objects.create(name='name %s' % i, parent=new_parent)
request = MockRequest()
request.GET['p'] = -1 # Anything outside range
m = ChildAdmin(Child, admin.site)
# Test with list_editable fields
m.list_display = ['id', 'name', 'parent']
m.list_display_links = ['id']
m.list_editable = ['name']
self.assertRaises(IncorrectLookupParameters, lambda: \
ChangeList(request, Child, m.list_display, m.list_display_links,
m.list_filter, m.date_hierarchy, m.search_fields,
m.list_select_related, m.list_per_page, m.list_editable, m))
def test_custom_paginator(self):
new_parent = Parent.objects.create(name='parent')
for i in range(200):
new_child = Child.objects.create(name='name %s' % i, parent=new_parent)
request = MockRequest()
m = ChildAdmin(Child, admin.site)
m.list_display = ['id', 'name', 'parent']
m.list_display_links = ['id']
m.list_editable = ['name']
m.paginator = CustomPaginator
cl = ChangeList(request, Child, m.list_display, m.list_display_links,
m.list_filter, m.date_hierarchy, m.search_fields,
m.list_select_related, m.list_per_page, m.list_editable, m)
cl.get_results(request)
self.assertIsInstance(cl.paginator, CustomPaginator)
class ChildAdmin(admin.ModelAdmin):
list_display = ['name', 'parent']
def queryset(self, request):
return super(ChildAdmin, self).queryset(request).select_related("parent__name")
class MockRequest(object):
GET = {}
class CustomPaginator(Paginator):
def __init__(self, queryset, page_size, orphans=0, allow_empty_first_page=True):
super(CustomPaginator, self).__init__(queryset, 5, orphans=2,
allow_empty_first_page=allow_empty_first_page)