1
0
mirror of https://github.com/django/django.git synced 2025-07-04 17:59:13 +00:00

[soc2009/multidb] Merged up to trunk r11917.

git-svn-id: http://code.djangoproject.com/svn/django/branches/soc2009/multidb@11920 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Alex Gaynor 2009-12-19 18:03:58 +00:00
parent df2746b16c
commit 42c03cbeae
19 changed files with 284 additions and 15 deletions

View File

@ -353,6 +353,13 @@ class ModelAdmin(BaseModelAdmin):
defaults.update(kwargs)
return modelform_factory(self.model, **defaults)
def get_changelist(self, request, **kwargs):
"""
Returns the ChangeList class for use on the changelist page.
"""
from django.contrib.admin.views.main import ChangeList
return ChangeList
def get_changelist_form(self, request, **kwargs):
"""
Returns a Form class for use in the Formset on the changelist page.
@ -896,7 +903,7 @@ class ModelAdmin(BaseModelAdmin):
@csrf_protect
def changelist_view(self, request, extra_context=None):
"The 'change list' admin view for this model."
from django.contrib.admin.views.main import ChangeList, ERROR_FLAG
from django.contrib.admin.views.main import ERROR_FLAG
opts = self.model._meta
app_label = opts.app_label
if not self.has_change_permission(request, None):
@ -913,6 +920,7 @@ class ModelAdmin(BaseModelAdmin):
except ValueError:
pass
ChangeList = self.get_changelist(request)
try:
cl = ChangeList(request, self.model, list_display, self.list_display_links, self.list_filter,
self.date_hierarchy, self.search_fields, self.list_select_related, self.list_per_page, self.list_editable, self)

View File

@ -9,7 +9,7 @@ def shortcut(request, content_type_id, object_id):
try:
content_type = ContentType.objects.get(pk=content_type_id)
obj = content_type.get_object_for_this_type(pk=object_id)
except ObjectDoesNotExist:
except (ObjectDoesNotExist, ValueError):
raise http.Http404("Content type %s object %s doesn't exist" % (content_type_id, object_id))
try:
absurl = obj.get_absolute_url()

View File

@ -88,7 +88,17 @@ class Command(BaseCommand):
if has_bz2:
compression_types['bz2'] = bz2.BZ2File
app_fixtures = [os.path.join(os.path.dirname(app.__file__), 'fixtures') for app in get_apps()]
app_module_paths = []
for app in get_apps():
if hasattr(app, '__path__'):
# It's a 'models/' subpackage
for path in app.__path__:
app_module_paths.append(path)
else:
# It's a models.py module
app_module_paths.append(app.__file__)
app_fixtures = [os.path.join(os.path.dirname(path), 'fixtures') for path in app_module_paths]
for fixture_label in fixture_labels:
parts = fixture_label.split('.')

View File

@ -34,3 +34,42 @@ class DatabaseCreation(BaseDatabaseCreation):
if self.connection.settings_dict['TEST_CHARSET']:
return "WITH ENCODING '%s'" % self.connection.settings_dict['TEST_CHARSET']
return ''
def sql_indexes_for_field(self, model, f, style):
if f.db_index and not f.unique:
qn = self.connection.ops.quote_name
db_table = model._meta.db_table
tablespace = f.db_tablespace or model._meta.db_tablespace
if tablespace:
sql = self.connection.ops.tablespace_sql(tablespace)
if sql:
tablespace_sql = ' ' + sql
else:
tablespace_sql = ''
else:
tablespace_sql = ''
def get_index_sql(index_name, opclass=''):
return (style.SQL_KEYWORD('CREATE INDEX') + ' ' +
style.SQL_TABLE(qn(index_name)) + ' ' +
style.SQL_KEYWORD('ON') + ' ' +
style.SQL_TABLE(qn(db_table)) + ' ' +
"(%s%s)" % (style.SQL_FIELD(qn(f.column)), opclass) +
"%s;" % tablespace_sql)
output = [get_index_sql('%s_%s' % (db_table, f.column))]
# Fields with database column types of `varchar` and `text` need
# a second index that specifies their operator class, which is
# needed when performing correct LIKE queries outside the
# C locale. See #12234.
db_type = f.db_type()
if db_type.startswith('varchar'):
output.append(get_index_sql('%s_%s_like' % (db_table, f.column),
' varchar_pattern_ops'))
elif db_type.startswith('text'):
output.append(get_index_sql('%s_%s_like' % (db_table, f.column),
' text_pattern_ops'))
else:
output = []
return output

View File

@ -328,6 +328,8 @@ class QuerySet(object):
keyword arguments.
"""
clone = self.filter(*args, **kwargs)
if self.query.can_filter():
clone = clone.order_by()
num = len(clone)
if num == 1:
return clone._result_cache[0]
@ -394,7 +396,7 @@ class QuerySet(object):
"""
assert self.query.can_filter(), \
"Cannot use 'limit' or 'offset' with in_bulk"
assert isinstance(id_list, (tuple, list)), \
assert isinstance(id_list, (tuple, list, set, frozenset)), \
"in_bulk() must be provided with a list of IDs."
if not id_list:
return {}

View File

@ -82,6 +82,21 @@ You should also audit your existing code for any instances of this behavior
before enabling this feature. It's faster, but it provides less automatic
protection for multi-call operations.
Indexes for ``varchar`` and ``text`` columns
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
.. versionadded:: 1.1.2
When specifying ``db_index=True`` on your model fields, Django typically
outputs a single ``CREATE INDEX`` statement. However, if the database type
for the field is either ``varchar`` or ``text`` (e.g., used by ``CharField``,
``FileField``, and ``TextField``), then Django will create
an additional index that uses an appropriate `PostgreSQL operator class`_
for the column. The extra index is necessary to correctly perfrom
lookups that use the ``LIKE`` operator in their SQL, as is done with the
``contains`` and ``startswith`` lookup types.
.. _PostgreSQL operator class: http://www.postgresql.org/docs/8.4/static/indexes-opclass.html
.. _mysql-notes:
MySQL notes

View File

@ -225,8 +225,9 @@ Methods
.. method:: models.User.has_perm(perm, obj=None)
Returns ``True`` if the user has the specified permission, where perm is
in the format ``"<app label>.<permission codename>"``.
If the user is inactive, this method will always return ``False``.
in the format ``"<app label>.<permission codename>"``. (see
`permissions`_ section below). If the user is inactive, this method will
always return ``False``.
.. versionadded:: 1.2
@ -1122,6 +1123,8 @@ generic view itself. For example::
def limited_object_detail(*args, **kwargs):
return object_detail(*args, **kwargs)
.. _permissions:
Permissions
===========
@ -1164,6 +1167,14 @@ models being installed at that time. Afterward, it will create default
permissions for new models each time you run :djadmin:`manage.py syncdb
<syncdb>`.
Assuming you have an application with an
:attr:`~django.db.models.Options.app_label` ``foo`` and a model named ``Bar``,
to test for basic permissions you should use:
* add: ``user.has_perm('foo.add_bar')``
* change: ``user.has_perm('foo.change_bar')``
* delete: ``user.has_perm('foo.delete_bar')``
.. _custom-permissions:
Custom permissions

View File

@ -264,7 +264,7 @@ name::
class PersonManager(models.Manager):
def get_by_natural_key(self, first_name, last_name):
return self.filter(first_name=first_name, last_name=last_name)
return self.get(first_name=first_name, last_name=last_name)
class Person(models.Model):
objects = PersonManager()

View File

@ -0,0 +1,2 @@

View File

@ -0,0 +1,18 @@
[
{
"pk": "2",
"model": "fixtures_model_package.article",
"fields": {
"headline": "Poker has no place on ESPN",
"pub_date": "2006-06-16 12:00:00"
}
},
{
"pk": "3",
"model": "fixtures_model_package.article",
"fields": {
"headline": "Time to reform copyright",
"pub_date": "2006-06-16 13:00:00"
}
}
]

View File

@ -0,0 +1,18 @@
[
{
"pk": "3",
"model": "fixtures_model_package.article",
"fields": {
"headline": "Copyright is fine the way it is",
"pub_date": "2006-06-16 14:00:00"
}
},
{
"pk": "4",
"model": "fixtures_model_package.article",
"fields": {
"headline": "Django conquers world!",
"pub_date": "2006-06-16 15:00:00"
}
}
]

View File

@ -0,0 +1,11 @@
<?xml version="1.0" encoding="utf-8"?>
<django-objects version="1.0">
<object pk="2" model="fixtures_model_package.article">
<field type="CharField" name="headline">Poker on TV is great!</field>
<field type="DateTimeField" name="pub_date">2006-06-16 11:00:00</field>
</object>
<object pk="5" model="fixtures_model_package.article">
<field type="CharField" name="headline">XML identified as leading cause of cancer</field>
<field type="DateTimeField" name="pub_date">2006-06-16 16:00:00</field>
</object>
</django-objects>

View File

@ -0,0 +1,10 @@
[
{
"pk": "1",
"model": "fixtures_model_package.article",
"fields": {
"headline": "Python program becomes self aware",
"pub_date": "2006-06-16 11:00:00"
}
}
]

View File

@ -0,0 +1,54 @@
from django.db import models
from django.conf import settings
class Article(models.Model):
headline = models.CharField(max_length=100, default='Default headline')
pub_date = models.DateTimeField()
def __unicode__(self):
return self.headline
class Meta:
app_label = 'fixtures_model_package'
ordering = ('-pub_date', 'headline')
__test__ = {'API_TESTS': """
>>> from django.core import management
>>> from django.db.models import get_app
# Reset the database representation of this app.
# This will return the database to a clean initial state.
>>> management.call_command('flush', verbosity=0, interactive=False)
# Syncdb introduces 1 initial data object from initial_data.json.
>>> Article.objects.all()
[<Article: Python program becomes self aware>]
# Load fixture 1. Single JSON file, with two objects.
>>> management.call_command('loaddata', 'fixture1.json', verbosity=0)
>>> Article.objects.all()
[<Article: Time to reform copyright>, <Article: Poker has no place on ESPN>, <Article: Python program becomes self aware>]
# Load fixture 2. JSON file imported by default. Overwrites some existing objects
>>> management.call_command('loaddata', 'fixture2.json', verbosity=0)
>>> Article.objects.all()
[<Article: Django conquers world!>, <Article: Copyright is fine the way it is>, <Article: Poker has no place on ESPN>, <Article: Python program becomes self aware>]
# Load a fixture that doesn't exist
>>> management.call_command('loaddata', 'unknown.json', verbosity=0)
# object list is unaffected
>>> Article.objects.all()
[<Article: Django conquers world!>, <Article: Copyright is fine the way it is>, <Article: Poker has no place on ESPN>, <Article: Python program becomes self aware>]
"""}
from django.test import TestCase
class SampleTestCase(TestCase):
fixtures = ['fixture1.json', 'fixture2.json']
def testClassFixtures(self):
"Check that test case has installed 4 fixture objects"
self.assertEqual(Article.objects.count(), 4)
self.assertEquals(str(Article.objects.all()), "[<Article: Django conquers world!>, <Article: Copyright is fine the way it is>, <Article: Poker has no place on ESPN>, <Article: Python program becomes self aware>]")

View File

@ -104,6 +104,12 @@ Article 4
<Article: Article 2>
>>> Article.objects.in_bulk([3])
{3: <Article: Article 3>}
>>> Article.objects.in_bulk(set([3]))
{3: <Article: Article 3>}
>>> Article.objects.in_bulk(frozenset([3]))
{3: <Article: Article 3>}
>>> Article.objects.in_bulk((3,))
{3: <Article: Article 3>}
>>> Article.objects.in_bulk([1000])
{}
>>> Article.objects.in_bulk([])

View File

@ -4,6 +4,7 @@ import os
from django.core.files.storage import FileSystemStorage
from django.db import models
from django.contrib import admin
from django.contrib.admin.views.main import ChangeList
from django.core.mail import EmailMessage
class Section(models.Model):
@ -420,6 +421,20 @@ class CategoryInline(admin.StackedInline):
class CollectorAdmin(admin.ModelAdmin):
inlines = [WidgetInline, DooHickeyInline, GrommetInline, WhatsitInline, FancyDoodadInline, CategoryInline]
class Gadget(models.Model):
name = models.CharField(max_length=100)
def __unicode__(self):
return self.name
class CustomChangeList(ChangeList):
def get_query_set(self):
return self.root_query_set.filter(pk=9999) # Does not exist
class GadgetAdmin(admin.ModelAdmin):
def get_changelist(self, request, **kwargs):
return CustomChangeList
admin.site.register(Article, ArticleAdmin)
admin.site.register(CustomArticle, CustomArticleAdmin)
admin.site.register(Section, save_as=True, inlines=[ArticleInline])
@ -443,6 +458,7 @@ admin.site.register(Recommendation, RecommendationAdmin)
admin.site.register(Recommender)
admin.site.register(Collector, CollectorAdmin)
admin.site.register(Category, CategoryAdmin)
admin.site.register(Gadget, GadgetAdmin)
# We intentionally register Promo and ChapterXtra1 but not Chapter nor ChapterXtra2.
# That way we cover all four cases:

View File

@ -1203,6 +1203,33 @@ class AdminActionsTest(TestCase):
self.failUnlessEqual(Subscriber.objects.count(), 2)
class TestCustomChangeList(TestCase):
fixtures = ['admin-views-users.xml']
urlbit = 'admin'
def setUp(self):
result = self.client.login(username='super', password='secret')
self.failUnlessEqual(result, True)
def tearDown(self):
self.client.logout()
def test_custom_changelist(self):
"""
Validate that a custom ChangeList class can be used (#9749)
"""
# Insert some data
post_data = {"name": u"First Gadget"}
response = self.client.post('/test_admin/%s/admin_views/gadget/add/' % self.urlbit, post_data)
self.failUnlessEqual(response.status_code, 302) # redirect somewhere
# Hit the page once to get messages out of the queue message list
response = self.client.get('/test_admin/%s/admin_views/gadget/' % self.urlbit)
# Ensure that that data is still not visible on the page
response = self.client.get('/test_admin/%s/admin_views/gadget/' % self.urlbit)
self.failUnlessEqual(response.status_code, 200)
self.assertNotContains(response, 'First Gadget')
class TestInlineNotEditable(TestCase):
fixtures = ['admin-views-users.xml']

View File

@ -89,22 +89,22 @@ class GenericAdminViewTest(TestCase):
# Works with no queryset
formset = EpisodeMediaFormSet(instance=e)
self.assertEquals(len(formset.forms), 5)
self.assertEquals(formset.forms[0].as_p(), '<p><label for="id_generic_inline_admin-media-content_type-object_id-0-url">Url:</label> <input id="id_generic_inline_admin-media-content_type-object_id-0-url" type="text" name="generic_inline_admin-media-content_type-object_id-0-url" value="http://example.com/podcast.mp3" maxlength="200" /><input type="hidden" name="generic_inline_admin-media-content_type-object_id-0-id" value="1" id="id_generic_inline_admin-media-content_type-object_id-0-id" /></p>')
self.assertEquals(formset.forms[1].as_p(), '<p><label for="id_generic_inline_admin-media-content_type-object_id-1-url">Url:</label> <input id="id_generic_inline_admin-media-content_type-object_id-1-url" type="text" name="generic_inline_admin-media-content_type-object_id-1-url" value="http://example.com/logo.png" maxlength="200" /><input type="hidden" name="generic_inline_admin-media-content_type-object_id-1-id" value="2" id="id_generic_inline_admin-media-content_type-object_id-1-id" /></p>')
self.assertEquals(formset.forms[0].as_p(), '<p><label for="id_generic_inline_admin-media-content_type-object_id-0-url">Url:</label> <input id="id_generic_inline_admin-media-content_type-object_id-0-url" type="text" name="generic_inline_admin-media-content_type-object_id-0-url" value="http://example.com/podcast.mp3" maxlength="200" /><input type="hidden" name="generic_inline_admin-media-content_type-object_id-0-id" value="%s" id="id_generic_inline_admin-media-content_type-object_id-0-id" /></p>' % self.mp3_media_pk)
self.assertEquals(formset.forms[1].as_p(), '<p><label for="id_generic_inline_admin-media-content_type-object_id-1-url">Url:</label> <input id="id_generic_inline_admin-media-content_type-object_id-1-url" type="text" name="generic_inline_admin-media-content_type-object_id-1-url" value="http://example.com/logo.png" maxlength="200" /><input type="hidden" name="generic_inline_admin-media-content_type-object_id-1-id" value="%s" id="id_generic_inline_admin-media-content_type-object_id-1-id" /></p>' % self.png_media_pk)
self.assertEquals(formset.forms[2].as_p(), '<p><label for="id_generic_inline_admin-media-content_type-object_id-2-url">Url:</label> <input id="id_generic_inline_admin-media-content_type-object_id-2-url" type="text" name="generic_inline_admin-media-content_type-object_id-2-url" maxlength="200" /><input type="hidden" name="generic_inline_admin-media-content_type-object_id-2-id" id="id_generic_inline_admin-media-content_type-object_id-2-id" /></p>')
# A queryset can be used to alter display ordering
formset = EpisodeMediaFormSet(instance=e, queryset=Media.objects.order_by('url'))
self.assertEquals(len(formset.forms), 5)
self.assertEquals(formset.forms[0].as_p(), '<p><label for="id_generic_inline_admin-media-content_type-object_id-0-url">Url:</label> <input id="id_generic_inline_admin-media-content_type-object_id-0-url" type="text" name="generic_inline_admin-media-content_type-object_id-0-url" value="http://example.com/logo.png" maxlength="200" /><input type="hidden" name="generic_inline_admin-media-content_type-object_id-0-id" value="2" id="id_generic_inline_admin-media-content_type-object_id-0-id" /></p>')
self.assertEquals(formset.forms[1].as_p(), '<p><label for="id_generic_inline_admin-media-content_type-object_id-1-url">Url:</label> <input id="id_generic_inline_admin-media-content_type-object_id-1-url" type="text" name="generic_inline_admin-media-content_type-object_id-1-url" value="http://example.com/podcast.mp3" maxlength="200" /><input type="hidden" name="generic_inline_admin-media-content_type-object_id-1-id" value="1" id="id_generic_inline_admin-media-content_type-object_id-1-id" /></p>')
self.assertEquals(formset.forms[0].as_p(), '<p><label for="id_generic_inline_admin-media-content_type-object_id-0-url">Url:</label> <input id="id_generic_inline_admin-media-content_type-object_id-0-url" type="text" name="generic_inline_admin-media-content_type-object_id-0-url" value="http://example.com/logo.png" maxlength="200" /><input type="hidden" name="generic_inline_admin-media-content_type-object_id-0-id" value="%s" id="id_generic_inline_admin-media-content_type-object_id-0-id" /></p>' % self.png_media_pk)
self.assertEquals(formset.forms[1].as_p(), '<p><label for="id_generic_inline_admin-media-content_type-object_id-1-url">Url:</label> <input id="id_generic_inline_admin-media-content_type-object_id-1-url" type="text" name="generic_inline_admin-media-content_type-object_id-1-url" value="http://example.com/podcast.mp3" maxlength="200" /><input type="hidden" name="generic_inline_admin-media-content_type-object_id-1-id" value="%s" id="id_generic_inline_admin-media-content_type-object_id-1-id" /></p>' % self.mp3_media_pk)
self.assertEquals(formset.forms[2].as_p(), '<p><label for="id_generic_inline_admin-media-content_type-object_id-2-url">Url:</label> <input id="id_generic_inline_admin-media-content_type-object_id-2-url" type="text" name="generic_inline_admin-media-content_type-object_id-2-url" maxlength="200" /><input type="hidden" name="generic_inline_admin-media-content_type-object_id-2-id" id="id_generic_inline_admin-media-content_type-object_id-2-id" /></p>')
# Works with a queryset that omits items
formset = EpisodeMediaFormSet(instance=e, queryset=Media.objects.filter(url__endswith=".png"))
self.assertEquals(len(formset.forms), 4)
self.assertEquals(formset.forms[0].as_p(), '<p><label for="id_generic_inline_admin-media-content_type-object_id-0-url">Url:</label> <input id="id_generic_inline_admin-media-content_type-object_id-0-url" type="text" name="generic_inline_admin-media-content_type-object_id-0-url" value="http://example.com/logo.png" maxlength="200" /><input type="hidden" name="generic_inline_admin-media-content_type-object_id-0-id" value="2" id="id_generic_inline_admin-media-content_type-object_id-0-id" /></p>')
self.assertEquals(formset.forms[0].as_p(), '<p><label for="id_generic_inline_admin-media-content_type-object_id-0-url">Url:</label> <input id="id_generic_inline_admin-media-content_type-object_id-0-url" type="text" name="generic_inline_admin-media-content_type-object_id-0-url" value="http://example.com/logo.png" maxlength="200" /><input type="hidden" name="generic_inline_admin-media-content_type-object_id-0-id" value="%s" id="id_generic_inline_admin-media-content_type-object_id-0-id" /></p>' % self.png_media_pk)
self.assertEquals(formset.forms[1].as_p(), '<p><label for="id_generic_inline_admin-media-content_type-object_id-1-url">Url:</label> <input id="id_generic_inline_admin-media-content_type-object_id-1-url" type="text" name="generic_inline_admin-media-content_type-object_id-1-url" maxlength="200" /><input type="hidden" name="generic_inline_admin-media-content_type-object_id-1-id" id="id_generic_inline_admin-media-content_type-object_id-1-id" /></p>')
def testGenericInlineFormsetFactory(self):

View File

@ -10,8 +10,8 @@ class DefaultsTests(TestCase):
"""Test django views in django/views/defaults.py"""
fixtures = ['testdata.json']
def test_shorcut_with_absolute_url(self):
"Can view a shortcut an Author object that has with a get_absolute_url method"
def test_shortcut_with_absolute_url(self):
"Can view a shortcut for an Author object that has a get_absolute_url method"
for obj in Author.objects.all():
short_url = '/views/shortcut/%s/%s/' % (ContentType.objects.get_for_model(Author).id, obj.pk)
response = self.client.get(short_url)
@ -19,12 +19,34 @@ class DefaultsTests(TestCase):
status_code=302, target_status_code=404)
def test_shortcut_no_absolute_url(self):
"Shortcuts for an object that has with a get_absolute_url method raises 404"
"Shortcuts for an object that has no get_absolute_url method raises 404"
for obj in Article.objects.all():
short_url = '/views/shortcut/%s/%s/' % (ContentType.objects.get_for_model(Article).id, obj.pk)
response = self.client.get(short_url)
self.assertEquals(response.status_code, 404)
def test_wrong_type_pk(self):
short_url = '/views/shortcut/%s/%s/' % (ContentType.objects.get_for_model(Author).id, 'nobody/expects')
response = self.client.get(short_url)
self.assertEquals(response.status_code, 404)
def test_shortcut_bad_pk(self):
short_url = '/views/shortcut/%s/%s/' % (ContentType.objects.get_for_model(Author).id, '4242424242')
response = self.client.get(short_url)
self.assertEquals(response.status_code, 404)
def test_nonint_content_type(self):
an_author = Author.objects.all()[0]
short_url = '/views/shortcut/%s/%s/' % ('spam', an_author.pk)
response = self.client.get(short_url)
self.assertEquals(response.status_code, 404)
def test_bad_content_type(self):
an_author = Author.objects.all()[0]
short_url = '/views/shortcut/%s/%s/' % (4242424242, an_author.pk)
response = self.client.get(short_url)
self.assertEquals(response.status_code, 404)
def test_page_not_found(self):
"A 404 status is returned by the page_not_found view"
non_existing_urls = ['/views/non_existing_url/', # this is in urls.py