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test_admin_views.py
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test_admin_views.py
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# -*- coding: utf-8 -*-
from __future__ import unicode_literals
from django.db import transaction
from reversion.models import Version
from reversion.revisions import (
default_revision_manager, revision_context_manager)
from django.contrib import admin
from django.core.urlresolvers import reverse, NoReverseMatch
from django.test import Client
from cms import api
from aldryn_reversion.test_helpers.project.test_app.models import (
SimpleRegistered, SimpleNoAdmin, SimpleFK, SimpleRequiredFK, BlankFK,
)
from .base import (
HelperModelsObjectsSetupMixin, CMSRequestBasedMixin, ReversionBaseTestCase,
get_version_for_object,
)
VERSION_INFO = "{content_type_name} #{object_id_int}: {object_repr}"
PLACEHOLDER_STR = RESOLVABLE_CONFLICT_STR = NON_RESOLVABLE_CONFLICT_STR = (
VERSION_INFO)
VERSIONS_INFO = {
'ph': PLACEHOLDER_STR,
'conflict': RESOLVABLE_CONFLICT_STR,
'non_resolavable': NON_RESOLVABLE_CONFLICT_STR
}
PLACEHOLDER_INFO = (
'The following placeholders were deleted and will be restored')
CONFLICT_INFO = 'Please restore required related objects first'
NON_RESOLVABLE_CONFLICT_INFO = (
'The following conflicts would be recovered automatically'
)
ALL_INFO_MESSAGES = [PLACEHOLDER_INFO, CONFLICT_INFO,
NON_RESOLVABLE_CONFLICT_INFO]
REVERT_BUTTON = RECOVER_BUTTON = (
"""<input type="submit" value="Yes, I'm sure" />""")
class AdminUtilsMixin(object):
def setUp(self):
super(AdminUtilsMixin, self).setUp()
admin.autodiscover()
self.admin_registry = admin.site._registry
def get_admin_url_for_obj(self, obj, view_name, version=None):
"""
Build admin view_name url for object.
"""
opts = obj._meta
url = reverse(
'admin:{0}_{1}_{2}'.format(
opts.app_label,
obj._meta.model_name,
view_name),
args=[obj.pk if version is None else version.pk])
return url
def get_admin_instance_for_object(self, obj_or_version):
"""
Return an admin instance for object or version.object_version.object
if version was provided instead of object.
"""
kls = (obj_or_version._meta.model
if not type(obj_or_version) == Version
else obj_or_version.content_type.model_class())
admin_instance = self.admin_registry[kls]
return admin_instance
def build_string_args(self, version):
"""
Prepare dict for building version info the same way it is specified in
the template. Method is being used to populate prepared raw strings:
PLACEHOLDER_STR, RESOLVABLE_CONFLICT_STR, NON_RESOLVABLE_CONFLICT_STR
"""
return {'content_type_name': version.content_type.name.capitalize(),
'object_id_int': version.object_id_int,
'object_repr': version.object_repr}
class ReversionRecoverAdminTestCase(AdminUtilsMixin,
CMSRequestBasedMixin,
HelperModelsObjectsSetupMixin,
ReversionBaseTestCase):
def get_admin_url_for_obj(self, obj, view_name='recover', version=None):
"""
Build admin view url for object, if view_name is not specified - builds
url for recover view.
"""
return super(ReversionRecoverAdminTestCase,
self).get_admin_url_for_obj(obj, view_name, version)
def get_version(self, object_or_version):
"""
Returns version or latest version for object, if object_or_version is
object not reversion.models.Version.
"""
return (object_or_version if type(object_or_version) == Version
else get_version_for_object(object_or_version))
def get_recover_view_response(self, obj_or_version, version_id=None,
language='en'):
"""
Returns result of admin recover_view processing (response) for given
object (object_or_version).
If object is a Version - uses version.object_version.object.
If version_id was not provided - latest available version.id is used.
"""
if version_id is None:
version_id = str(self.get_version(obj_or_version).id)
url = self.get_admin_url_for_obj(self.get_object(obj_or_version))
request = self.get_su_request(language, url)
admin_instance = self.get_admin_instance_for_object(obj_or_version)
return admin_instance.recover_view(request, version_id)
def post_recover_view_response(self, obj_or_version, language='en',
version_id=None):
"""
Mock a post request to admin view. Returns result of admin recover_view
processing (response) for given object (object_or_version).
If object is a Version - uses version.object_version.object.
If version_id was not provided - latest available version.id is used.
"""
if version_id is None:
version_id = str(self.get_version(obj_or_version).id)
url = self.get_admin_url_for_obj(self.get_object(obj_or_version))
request = self.get_su_request(language, url)
request.method = 'POST'
admin_instance = self.get_admin_instance_for_object(obj_or_version)
return admin_instance.recover_view(request, version_id)
def check_info(self, response, info_string, versions=None):
"""
Check that response contains info_string message,
if versions are passed builds version info strings and checks that
they were rendered. Expects versions to be a dict i.e
{ 'ph': placeholder_versions_list,
'conflict': conflict_versions_list,
'non_resolvable': non_resolvable_conflicts_versions_list
}
"""
self.assertContains(response, info_string)
if versions:
search_for = []
for msg, versions_list in versions.items():
version_info = VERSIONS_INFO[msg]
search_for += [version_info.format(
**self.build_string_args(version)
) for version in versions_list]
for info in search_for:
self.assertContains(response, info)
def test_recover_view_access(self):
# test accessible for admin registered objects, should be greated than 4
# characters, since '/en/' is 4, and actually not raises an exception
self.assertGreater(
len(self.get_admin_url_for_obj(self.simple_registered)),
4)
# test not accessible for not registered objects
with self.assertRaises(NoReverseMatch):
self.get_admin_url_for_obj(self.simple_no_admin)
def test_recover_view_works_with_simple_objects(self):
simple_version = get_version_for_object(self.simple_registered)
self.simple_registered.delete()
self.assertEqual(SimpleRegistered.objects.count(), 0)
response = self.get_recover_view_response(simple_version)
for info in ALL_INFO_MESSAGES:
self.assertNotContains(response, info)
# test recover button is accessible for simple object
self.assertContains(response, RECOVER_BUTTON)
# test recover is actually recovers object
response = self.post_recover_view_response(simple_version)
self.assertEqual(response.status_code, 302)
self.assertEqual(SimpleRegistered.objects.count(), 1)
def test_recover_warnings_on_conflicts(self):
# check that there is no warning on conflictable object
# if there is no conflict
simple_fk_version = get_version_for_object(self.simple_fk)
self.simple_fk.delete()
self.assertEqual(SimpleFK.objects.count(), 0)
response = self.get_recover_view_response(
simple_fk_version, version_id=str(simple_fk_version.id))
for info in ALL_INFO_MESSAGES:
self.assertNotContains(response, info)
# check that in this case recover button is accessible
self.assertContains(response, RECOVER_BUTTON)
# check that recovered object is actually being restored
response = self.post_recover_view_response(simple_fk_version)
self.assertEqual(response.status_code, 302)
self.assertEqual(SimpleFK.objects.count(), 1)
# make conflict which is solvable by user
simple_registered_version = get_version_for_object(
self.simple_registered)
conflict_url = self.get_admin_url_for_obj(
self.simple_registered, version=simple_registered_version)
simple_required_fk_version = get_version_for_object(
self.simple_required_fk)
self.simple_registered.delete()
self.simple_required_fk.delete()
self.assertEqual(SimpleRegistered.objects.count(), 0)
self.assertEqual(SimpleRequiredFK.objects.count(), 0)
# check that there is a link to conflict
response = self.get_recover_view_response(simple_required_fk_version)
# check info messages.
self.check_info(response, CONFLICT_INFO,
versions={'conflict': [simple_registered_version]})
self.assertContains(response, conflict_url)
# check that there is no recover button
self.assertNotContains(response, RECOVER_BUTTON)
# Test that if model has blank/null true conflicts are detected
def test_recover_warnings_on_conflicts_for_blank_fk(self):
# check that there is no warning on conflictable object
# if there is no conflict
blank_fk_version = get_version_for_object(self.blank_fk)
self.blank_fk.delete()
self.assertEqual(BlankFK.objects.count(), 0)
response = self.get_recover_view_response(
blank_fk_version, version_id=str(blank_fk_version.id))
for info in ALL_INFO_MESSAGES:
self.assertNotContains(response, info)
# check that in this case recover button is accessible
self.assertContains(response, RECOVER_BUTTON)
# check that recovered object is actually being restored
response = self.post_recover_view_response(blank_fk_version)
self.assertEqual(response.status_code, 302)
self.assertEqual(BlankFK.objects.count(), 1)
# since we have only one object we can do that =)
self.blank_fk = BlankFK.objects.get()
# make conflict which is solvable by user
blank_fk_version = get_version_for_object(self.blank_fk)
# since there might (or actually is) another revisions, use the same
# revision as blank_fk_version, otherwise conflict url will mismatch
simple_registered_version = get_version_for_object(
self.blank_fk.simple_relation,
revision_pk=blank_fk_version.revision.pk)
conflict_url = self.get_admin_url_for_obj(
self.blank_fk.simple_relation, version=simple_registered_version)
# delete objects
self.blank_fk.delete()
self.assertEqual(BlankFK.objects.count(), 0)
self.simple_registered.delete()
self.assertEqual(SimpleRegistered.objects.count(), 0)
# check that there is a link to conflict
response = self.get_recover_view_response(blank_fk_version)
# check info messages.
self.check_info(response, CONFLICT_INFO,
versions={'conflict': [simple_registered_version]})
self.assertContains(response, conflict_url)
# check that there is no recover button
self.assertNotContains(response, RECOVER_BUTTON)
def test_recover_no_warnings_on_non_recoverable_by_user_conflict(self):
# check that if there is no conflict - there is no warning
simple_fk_version = get_version_for_object(self.simple_fk)
self.simple_fk.delete()
self.assertEqual(SimpleFK.objects.count(), 0)
response = self.get_recover_view_response(simple_fk_version)
for info in ALL_INFO_MESSAGES:
self.assertNotContains(response, info)
# check that recover button is accessible
self.assertContains(response, RECOVER_BUTTON)
# make conflict
no_admin_verson = get_version_for_object(self.simple_no_admin)
self.simple_no_admin.delete()
# check that there is no conflict warning
response = self.get_recover_view_response(simple_fk_version)
self.assertNotContains(response, CONFLICT_INFO)
self.assertContains(response, NON_RESOLVABLE_CONFLICT_INFO)
# check that conflict object is listed among objects being recovered
self.check_info(response, NON_RESOLVABLE_CONFLICT_INFO,
versions={'non_resolavable': [no_admin_verson]})
# check that recover button is accessible
self.assertContains(response, RECOVER_BUTTON)
# check recovered objects are actually restored
response = self.post_recover_view_response(simple_fk_version)
self.assertEqual(response.status_code, 302)
self.assertEqual(SimpleFK.objects.count(), 1)
self.assertEqual(SimpleNoAdmin.objects.count(), 1)
class ReversionRevisionAdminTestCase(AdminUtilsMixin,
CMSRequestBasedMixin,
HelperModelsObjectsSetupMixin,
ReversionBaseTestCase):
def get_admin_url_for_obj(self, obj, view_name, version=None):
"""
Build admin view_name url for object.
"""
opts = obj._meta
url = reverse(
'admin:{0}_{1}_{2}'.format(
opts.app_label,
obj._meta.model_name,
view_name),
args=[obj.pk, version.pk])
return url
def get_revision_view_response(self, obj, version, language='en'):
url = self.get_admin_url_for_obj(obj, 'revision', version)
request = self.get_su_request(language, url)
admin_instance = self.get_admin_instance_for_object(obj)
return admin_instance.revision_view(request,
str(obj.pk),
str(version.pk))
def post_revision_veiw_response(self, obj, version, language='en'):
url = self.get_admin_url_for_obj(obj, 'revision', version)
request = self.get_su_request(language, url)
request.method = 'POST'
admin_instance = self.get_admin_instance_for_object(obj)
return admin_instance.revision_view(request,
str(obj.pk),
str(version.pk))
def test_revision_view_is_accessible(self):
simple_registered_version = get_version_for_object(
self.simple_registered)
response = self.get_revision_view_response(
self.simple_registered, simple_registered_version)
for version in simple_registered_version.revision.version_set.all():
self.assertContains(response, VERSION_INFO.format(
**self.build_string_args(version)))
self.assertContains(response, REVERT_BUTTON)
def test_revision_view_reverts_object_to_selected_state(self):
initial_position = self.simple_registered.position
new_position = 99
self.create_revision(self.simple_registered, position=new_position)
self.assertNotEqual(initial_position, self.simple_registered.position)
prev_version = default_revision_manager.get_for_object(
self.simple_registered)[1]
response = self.post_revision_veiw_response(
self.simple_registered, prev_version)
self.assertEqual(response.status_code, 302)
self.simple_registered = SimpleRegistered.objects.get(
pk=self.simple_registered.pk)
self.assertEquals(self.simple_registered.position, initial_position)
def test_admin_create_obj_view(self):
"""Test that admin create view works and actually creates an object"""
obj_count = SimpleRegistered.objects.count()
obj = SimpleRegistered.objects.first()
url = reverse(
'admin:{0}_{1}_{2}'.format(
obj._meta.app_label,
obj._meta.model_name,
'add'))
client = Client()
# TODO: we can replace this with force_login() on Django 1.9+
client.login(username=self.super_user.username,
password=self.super_user_password)
position = '777'
response = client.post(url, data={'position': position}, follow=True)
self.assertEqual(obj_count, SimpleRegistered.objects.count() - 1)
self.assertContains(response, position)