def test_content_node_is_set(self):
# access .content
self.root_node.content
Node.attach_content_instances([self.root_node])
with self.assertNumQueries(0):
# node.content.node must get set even if node.content has already been accessed
self.assertEqual(self.root_node.content.node, self.root_node)
def test_content_node_is_set(self):
# access .content
self.root_node.content
Node.attach_content_instances([self.root_node])
with self.assertNumQueries(0):
# node.content.node must get set even if node.content has already been accessed
self.assertEqual(self.root_node.content.node, self.root_node)
def test_prefetch_trees(self):
a = Node.objects.get(pk=self.root_node.pk)
b = Node.objects.get(pk=self.root_node.pk)
# a.get_descendants, b.get_descendants
# 3 contents
with self.assertNumQueries(5):
Node.prefetch_trees(a, b)
root_node_dfo = self.root_node.depth_first_order()
with self.assertNumQueries(0):
a.content
b.content
self.assertEqual(root_node_dfo, a.depth_first_order())
self.assertEqual(a.depth_first_order(), b.depth_first_order())
def test_attach_content_instances(self):
nodes = self.root_node.depth_first_order()
nodes = Node.attach_content_instances(nodes)
with self.assertNumQueries(0):
for node in nodes:
self.assertEqual(node.content.node, node)
def test_dangling_content(self):
left_bucket = self.root_node.content.get_children()[0]
left_node = left_bucket.node
self.cursor.execute('DELETE FROM core_tests_bucket WHERE id = %s',
[str(left_bucket.id)])
ids, _ = Node.find_widgy_problems()
self.assertEqual(ids, [left_node.id])
def test_attach_content_instances(self):
nodes = self.root_node.depth_first_order()
nodes = Node.attach_content_instances(nodes)
with self.assertNumQueries(0):
for node in nodes:
self.assertEqual(node.content.node, node)
def test_prefetch_trees(self):
a = Node.objects.get(pk=self.root_node.pk)
b = Node.objects.get(pk=self.root_node.pk)
# a.get_descendants, b.get_descendants
# 3 contents
with self.assertNumQueries(5):
Node.prefetch_trees(a, b)
root_node_dfo = self.root_node.depth_first_order()
with self.assertNumQueries(0):
a.content
b.content
self.assertEqual(root_node_dfo,
a.depth_first_order())
self.assertEqual(a.depth_first_order(),
b.depth_first_order())
def test_unknown_widget(self):
left_bucket = self.root_node.content.get_children()[0]
fake_ct = ContentType.objects.create(
name='fake',
app_label='faaaaake',
)
left_node = left_bucket.node
left_node.content_type_id = fake_ct.id
left_node.save()
_, ids = Node.find_widgy_problems()
self.assertEqual(ids, [left_node.id])
def test_unknown_widget(self):
left_bucket = self.root_node.content.get_children()[0]
fake_ct = ContentType.objects.create(
model='fake',
app_label='faaaaake',
)
left_node = left_bucket.node
left_node.content_type_id = fake_ct.id
left_node.save()
_, ids = Node.find_widgy_problems()
self.assertEqual(ids, [left_node.id])
def test_dangling_content(self):
left_bucket = self.root_node.content.get_children()[0]
left_node = left_bucket.node
self.cursor.execute('DELETE FROM core_tests_bucket WHERE id = %s', [str(left_bucket.id)])
ids, _ = Node.find_widgy_problems()
self.assertEqual(ids, [left_node.id])
def get_results(self, request):
super(BlogChangeList, self).get_results(request)
# This is like prefetch_related, but works with our GenericForeignKey
Node.attach_content_instances(i.content.working_copy for i in self.result_list)
def make_root(self):
"""
Turns us into a root node by taking us out of the tree we're in.
"""
self.node.move(Node.get_last_root_node(), 'last-sibling')
def get_results(self, request):
super(BlogChangeList, self).get_results(request)
# This is like prefetch_related, but works with our GenericForeignKey
Node.attach_content_instances(i.content.working_copy for i in self.result_list)
def make_root(self):
"""
Turns us into a root node by taking us out of the tree we're in.
"""
self.node.move(Node.get_last_root_node(),
'last-sibling')
def get_problems(self):
return Node.find_problems() + Node.find_widgy_problems()
def get_problems(self):
return Node.find_problems() + Node.find_widgy_problems()
