def test_set_parent(self):
old_parent, _ = RichTextPage.objects.get_or_create(title="Old parent")
new_parent, _ = RichTextPage.objects.get_or_create(title="New parent")
child, _ = RichTextPage.objects.get_or_create(title="Child",
slug="kid")
self.assertTrue(child.parent is None)
self.assertTrue(child.slug == "kid")
child.set_parent(old_parent)
child.save()
self.assertEqual(child.parent_id, old_parent.id)
self.assertTrue(child.slug == "old-parent/kid")
child = RichTextPage.objects.get(id=child.id)
self.assertEqual(child.parent_id, old_parent.id)
self.assertTrue(child.slug == "old-parent/kid")
child.set_parent(new_parent)
child.save()
self.assertEqual(child.parent_id, new_parent.id)
self.assertTrue(child.slug == "new-parent/kid")
child = RichTextPage.objects.get(id=child.id)
self.assertEqual(child.parent_id, new_parent.id)
self.assertTrue(child.slug == "new-parent/kid")
child.set_parent(None)
child.save()
self.assertTrue(child.parent is None)
self.assertTrue(child.slug == "kid")
child = RichTextPage.objects.get(id=child.id)
self.assertTrue(child.parent is None)
self.assertTrue(child.slug == "kid")
child = RichTextPage(title="child2")
child.set_parent(new_parent)
self.assertEqual(child.slug, "new-parent/child2")
# Assert that cycles are detected.
p1, _ = RichTextPage.objects.get_or_create(title="p1")
p2, _ = RichTextPage.objects.get_or_create(title="p2")
p2.set_parent(p1)
with self.assertRaises(AttributeError):
p1.set_parent(p1)
with self.assertRaises(AttributeError):
p1.set_parent(p2)
p2c = RichTextPage.objects.get(title="p2")
with self.assertRaises(AttributeError):
p1.set_parent(p2c)
def test_set_parent(self):
old_parent, _ = RichTextPage.objects.get_or_create(title="Old parent")
new_parent, _ = RichTextPage.objects.get_or_create(title="New parent")
child, _ = RichTextPage.objects.get_or_create(
title="Child", slug="kid")
self.assertTrue(child.parent is None)
self.assertTrue(child.slug == "kid")
child.set_parent(old_parent)
child.save()
self.assertEqual(child.parent_id, old_parent.id)
self.assertTrue(child.slug == "old-parent/kid")
child = RichTextPage.objects.get(id=child.id)
self.assertEqual(child.parent_id, old_parent.id)
self.assertTrue(child.slug == "old-parent/kid")
child.set_parent(new_parent)
child.save()
self.assertEqual(child.parent_id, new_parent.id)
self.assertTrue(child.slug == "new-parent/kid")
child = RichTextPage.objects.get(id=child.id)
self.assertEqual(child.parent_id, new_parent.id)
self.assertTrue(child.slug == "new-parent/kid")
child.set_parent(None)
child.save()
self.assertTrue(child.parent is None)
self.assertTrue(child.slug == "kid")
child = RichTextPage.objects.get(id=child.id)
self.assertTrue(child.parent is None)
self.assertTrue(child.slug == "kid")
child = RichTextPage(title="child2")
child.set_parent(new_parent)
self.assertEqual(child.slug, "new-parent/child2")
# Assert that cycles are detected.
p1, _ = RichTextPage.objects.get_or_create(title="p1")
p2, _ = RichTextPage.objects.get_or_create(title="p2")
p2.set_parent(p1)
with self.assertRaises(AttributeError):
p1.set_parent(p1)
with self.assertRaises(AttributeError):
p1.set_parent(p2)
p2c = RichTextPage.objects.get(title="p2")
with self.assertRaises(AttributeError):
p1.set_parent(p2c)
