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edx-platform
Commit 0bede128 by Mushtaq Ali
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Fix multiple copies of components on discard changing a move operation - TNL-6670

parent f32e7988
Showing with 577 additions and 10 deletions
cms/djangoapps/contentstore/views/item.py
......@@ -733,8 +733,8 @@ def _move_item(source_usage_key, target_parent_usage_key, user, target_index=Non
source_type=source_type,
target_parent_type=target_parent_type,
)
elif source_parent.location == target_parent.location:
error = _('You can not move an item into the same parent.')
elif source_parent.location == target_parent.location or source_item.location in target_parent.children:
error = _('Item is already present in target location.')
elif source_item.location == target_parent.location:
error = _('You can not move an item into itself.')
elif is_source_item_in_target_parents(source_item, target_parent):
......@@ -761,16 +761,16 @@ def _move_item(source_usage_key, target_parent_usage_key, user, target_index=Non
if error:
return JsonResponse({'error': error}, status=400)
# Remove reference from old parent.
source_parent.children.remove(source_item.location)
store.update_item(source_parent, user.id)
# When target_index is provided, insert xblock at target_index position, otherwise insert at the end.
insert_at = target_index if target_index is not None else len(target_parent.children)
# Add to new parent at particular location.
target_parent.children.insert(insert_at, source_item.location)
store.update_item(target_parent, user.id)
store.update_item_parent(
item_location=source_item.location,
new_parent_location=target_parent.location,
old_parent_location=source_parent.location,
insert_at=insert_at,
user_id=user.id
)
log.info(
'MOVE: %s moved from %s to %s at %d index',
......
cms/djangoapps/contentstore/views/tests/test_item.py
......@@ -31,6 +31,7 @@ from xblock_django.models import XBlockConfiguration, XBlockStudioConfiguration,
from xmodule.capa_module import CapaDescriptor
from xmodule.modulestore import ModuleStoreEnum
from xmodule.modulestore.django import modulestore
from xmodule.modulestore.exceptions import ItemNotFoundError
from xmodule.modulestore.tests.django_utils import ModuleStoreTestCase, TEST_DATA_SPLIT_MODULESTORE
from xmodule.modulestore.tests.factories import ItemFactory, LibraryFactory, check_mongo_calls, CourseFactory
from xmodule.x_module import STUDIO_VIEW, STUDENT_VIEW
......@@ -878,10 +879,20 @@ class TestMoveItem(ItemTest):
self.assertEqual(response['move_source_locator'], unicode(source_usage_key))
self.assertEqual(response['parent_locator'], unicode(target_usage_key))
self.assertEqual(response['source_index'], expected_index)
# Verify parent referance has been changed now.
new_parent_loc = self.store.get_parent_location(source_usage_key)
source_item = self.get_item_from_modulestore(source_usage_key)
self.assertEqual(source_item.parent, new_parent_loc)
self.assertEqual(new_parent_loc, target_usage_key)
self.assertNotEqual(parent_loc, new_parent_loc)
# Assert item is present in children list of target parent and not source parent
target_parent = self.get_item_from_modulestore(target_usage_key)
source_parent = self.get_item_from_modulestore(parent_loc)
self.assertIn(source_usage_key, target_parent.children)
self.assertNotIn(source_usage_key, source_parent.children)
@ddt.data(ModuleStoreEnum.Type.mongo, ModuleStoreEnum.Type.split)
def test_move_component(self, store_type):
"""
......@@ -988,7 +999,7 @@ class TestMoveItem(ItemTest):
self.assertEqual(response.status_code, 400)
response = json.loads(response.content)
self.assertEqual(response['error'], 'You can not move an item into the same parent.')
self.assertEqual(response['error'], 'Item is already present in target location.')
self.assertEqual(self.store.get_parent_location(self.html_usage_key), parent_loc)
def test_can_not_move_into_itself(self):
......@@ -1161,6 +1172,80 @@ class TestMoveItem(ItemTest):
insert_at
)
@ddt.data(ModuleStoreEnum.Type.mongo, ModuleStoreEnum.Type.split)
def test_move_and_discard_changes(self, store_type):
"""
Verifies that discard changes operation brings moved component back to source location and removes the component
from target location.
Arguments:
store_type (ModuleStoreEnum.Type): Type of modulestore to create test course in.
"""
self.setup_course(default_store=store_type)
old_parent_loc = self.store.get_parent_location(self.html_usage_key)
# Check that old_parent_loc is not yet published.
self.assertFalse(self.store.has_item(old_parent_loc, revision=ModuleStoreEnum.RevisionOption.published_only))
# Publish old_parent_loc unit
self.client.ajax_post(
reverse_usage_url("xblock_handler", old_parent_loc),
data={'publish': 'make_public'}
)
# Check that old_parent_loc is now published.
self.assertTrue(self.store.has_item(old_parent_loc, revision=ModuleStoreEnum.RevisionOption.published_only))
self.assertFalse(self.store.has_changes(self.store.get_item(old_parent_loc)))
# Move component html_usage_key in vert2_usage_key
self.assert_move_item(self.html_usage_key, self.vert2_usage_key)
# Check old_parent_loc becomes in draft mode now.
self.assertTrue(self.store.has_changes(self.store.get_item(old_parent_loc)))
# Now discard changes in old_parent_loc
self.client.ajax_post(
reverse_usage_url("xblock_handler", old_parent_loc),
data={'publish': 'discard_changes'}
)
# Check that old_parent_loc now is reverted to publish. Changes discarded, html_usage_key moved back.
self.assertTrue(self.store.has_item(old_parent_loc, revision=ModuleStoreEnum.RevisionOption.published_only))
self.assertFalse(self.store.has_changes(self.store.get_item(old_parent_loc)))
# Now source item should be back in the old parent.
source_item = self.get_item_from_modulestore(self.html_usage_key)
self.assertEqual(source_item.parent, old_parent_loc)
self.assertEqual(self.store.get_parent_location(self.html_usage_key), source_item.parent)
# Also, check that item is not present in target parent but in source parent
target_parent = self.get_item_from_modulestore(self.vert2_usage_key)
source_parent = self.get_item_from_modulestore(old_parent_loc)
self.assertIn(self.html_usage_key, source_parent.children)
self.assertNotIn(self.html_usage_key, target_parent.children)
@ddt.data(ModuleStoreEnum.Type.mongo, ModuleStoreEnum.Type.split)
def test_move_item_not_found(self, store_type=ModuleStoreEnum.Type.mongo):
"""
Test that an item not found exception raised when an item is not found when getting the item.
Arguments:
store_type (ModuleStoreEnum.Type): Type of modulestore to create test course in.
"""
self.setup_course(default_store=store_type)
data = {
'move_source_locator': unicode(self.usage_key.course_key.make_usage_key('html', 'html_test')),
'parent_locator': unicode(self.vert2_usage_key)
}
with self.assertRaises(ItemNotFoundError):
self.client.patch(
reverse('contentstore.views.xblock_handler'),
json.dumps(data),
content_type='application/json'
)
class TestDuplicateItemWithAsides(ItemTest, DuplicateHelper):
"""
......
common/lib/xmodule/xmodule/modulestore/draft_and_published.py
......@@ -3,13 +3,17 @@ This module provides an abstraction for Module Stores that support Draft and Pub
"""
import threading
import logging
from abc import ABCMeta, abstractmethod
from contextlib import contextmanager
from . import ModuleStoreEnum, BulkOperationsMixin
from .exceptions import ItemNotFoundError
# Things w/ these categories should never be marked as version=DRAFT
DIRECT_ONLY_CATEGORIES = ['course', 'chapter', 'sequential', 'about', 'static_tab', 'course_info']
log = logging.getLogger(__name__)
class BranchSettingMixin(object):
"""
......@@ -134,6 +138,61 @@ class ModuleStoreDraftAndPublished(BranchSettingMixin, BulkOperationsMixin):
# We remove the branch, because publishing always means copying from draft to published
self.signal_handler.send("course_published", course_key=course_key.for_branch(None))
def update_item_parent(self, item_location, new_parent_location, old_parent_location, user_id, insert_at=None):
"""
Updates item's parent and removes it's reference from old parent.
Arguments:
item_location (BlockUsageLocator) : Locator of item.
new_parent_location (BlockUsageLocator) : New parent block locator.
old_parent_location (BlockUsageLocator) : Old parent block locator.
user_id (int) : User id.
insert_at (int) : Insert item at the particular index in new parent.
Returns:
BlockUsageLocator or None: Source item location if updated, otherwise None.
"""
try:
source_item = self.get_item(item_location) # pylint: disable=no-member
old_parent_item = self.get_item(old_parent_location) # pylint: disable=no-member
new_parent_item = self.get_item(new_parent_location) # pylint: disable=no-member
except ItemNotFoundError as exception:
log.error('Unable to find the item : %s', exception.message)
return
# Remove item from the list of children of old parent.
if source_item.location in old_parent_item.children:
old_parent_item.children.remove(source_item.location)
self.update_item(old_parent_item, user_id) # pylint: disable=no-member
log.info(
'%s removed from %s children',
unicode(source_item.location),
unicode(old_parent_item.location)
)
# Add item to new parent at particular location.
if source_item.location not in new_parent_item.children:
if insert_at is not None:
new_parent_item.children.insert(insert_at, source_item.location)
else:
new_parent_item.children.append(source_item.location)
self.update_item(new_parent_item, user_id) # pylint: disable=no-member
log.info(
'%s added to %s children',
unicode(source_item.location),
unicode(new_parent_item.location)
)
# Update parent attribute of the item block
source_item.parent = new_parent_location
self.update_item(source_item, user_id) # pylint: disable=no-member
log.info(
'%s parent updated to %s',
unicode(source_item.location),
unicode(new_parent_item.location)
)
return source_item.location
class UnsupportedRevisionError(ValueError):
"""
......
common/lib/xmodule/xmodule/modulestore/mongo/draft.py
......@@ -796,6 +796,15 @@ class DraftModuleStore(MongoModuleStore):
# If 2 versions versions exist, we can assume one is a published version. Go ahead and do the delete
# of the draft version.
if versions_found.count() > 1:
# Moving a child from published parent creates a draft of the parent and moved child.
published_version = [
version
for version in versions_found
if version.get('_id').get('revision') != MongoRevisionKey.draft
]
if len(published_version) > 0:
# This change makes sure that parents are updated too i.e. an item will have only one parent.
self.update_parent_if_moved(root_location, published_version[0], delete_draft_only, user_id)
self._delete_subtree(root_location, [as_draft], draft_only=True)
elif versions_found.count() == 1:
# Since this method cannot be called on something in DIRECT_ONLY_CATEGORIES and we call
......@@ -809,6 +818,28 @@ class DraftModuleStore(MongoModuleStore):
delete_draft_only(location)
def update_parent_if_moved(self, original_parent_location, published_version, delete_draft_only, user_id):
"""
Update parent of an item if it has moved.
Arguments:
original_parent_location (BlockUsageLocator) : Original parent block locator.
published_version (dict) : Published version of the block.
delete_draft_only (function) : A callback function to delete draft children if it was moved.
user_id (int) : User id
"""
for child_location in published_version.get('definition', {}).get('children', []):
item_location = original_parent_location.course_key.make_usage_key_from_deprecated_string(child_location)
try:
source_item = self.get_item(item_location)
except ItemNotFoundError:
log.error('Unable to find the item %s', unicode(item_location))
return
if source_item.parent and source_item.parent.block_id != original_parent_location.block_id:
if self.update_item_parent(item_location, original_parent_location, source_item.parent, user_id):
delete_draft_only(Location.from_deprecated_string(child_location))
def _query_children_for_cache_children(self, course_key, items):
# first get non-draft in a round-trip
to_process_non_drafts = super(DraftModuleStore, self)._query_children_for_cache_children(course_key, items)
......
common/lib/xmodule/xmodule/modulestore/split_mongo/split_draft.py
......@@ -443,7 +443,10 @@ class DraftVersioningModuleStore(SplitMongoModuleStore, ModuleStoreDraftAndPubli
self._get_block_from_structure(published_course_structure, root_block_id)
)
block = self._get_block_from_structure(new_structure, root_block_id)
original_parent_location = location.course_key.make_usage_key(root_block_id.type, root_block_id.id)
for child_block_id in block.fields.get('children', []):
item_location = location.course_key.make_usage_key(child_block_id.type, child_block_id.id)
self.update_parent_if_moved(item_location, original_parent_location, new_structure, user_id)
copy_from_published(child_block_id)
copy_from_published(BlockKey.from_usage_key(location))
......@@ -454,6 +457,23 @@ class DraftVersioningModuleStore(SplitMongoModuleStore, ModuleStoreDraftAndPubli
if index_entry is not None:
self._update_head(draft_course_key, index_entry, ModuleStoreEnum.BranchName.draft, new_structure['_id'])
def update_parent_if_moved(self, item_location, original_parent_location, course_structure, user_id):
"""
Update parent of an item if it has moved.
Arguments:
item_location (BlockUsageLocator) : Locator of item.
original_parent_location (BlockUsageLocator) : Original parent block locator.
course_structure (dict) : course structure of the course.
user_id (int) : User id
"""
parent_block_keys = self._get_parents_from_structure(BlockKey.from_usage_key(item_location), course_structure)
for block_key in parent_block_keys:
# Item's parent is different than its new parent - so it has moved.
if block_key.id != original_parent_location.block_id:
old_parent_location = original_parent_location.course_key.make_usage_key(block_key.type, block_key.id)
self.update_item_parent(item_location, original_parent_location, old_parent_location, user_id)
def force_publish_course(self, course_locator, user_id, commit=False):
"""
Helper method to forcefully publish a course,
......
common/lib/xmodule/xmodule/modulestore/tests/test_mixed_modulestore.py
......@@ -1143,6 +1143,378 @@ class TestMixedModuleStore(CommonMixedModuleStoreSetup):
self.store.get_parent_location(child_location, revision=revision)
)
def verify_item_parent(self, item_location, expected_parent_location, old_parent_location, is_reverted=False):
"""
Verifies that item is placed under expected parent.
Arguments:
item_location (BlockUsageLocator) : Locator of item.
expected_parent_location (BlockUsageLocator) : Expected parent block locator.
old_parent_location (BlockUsageLocator) : Old parent block locator.
is_reverted (Boolean) : A flag to notify that item was reverted.
"""
with self.store.bulk_operations(self.course.id):
source_item = self.store.get_item(item_location)
old_parent = self.store.get_item(old_parent_location)
expected_parent = self.store.get_item(expected_parent_location)
self.assertEqual(expected_parent_location, source_item.get_parent().location)
# If an item is reverted, it means it's actual parent was the one that is the current parent now
# i.e expected_parent_location otherwise old_parent_location.
published_parent_location = expected_parent_location if is_reverted else old_parent_location
# Check parent locations wrt branches
with self.store.branch_setting(ModuleStoreEnum.Branch.draft_preferred):
self.assertEqual(expected_parent_location, self.store.get_item(item_location).get_parent().location)
with self.store.branch_setting(ModuleStoreEnum.Branch.published_only):
self.assertEqual(published_parent_location, self.store.get_item(item_location).get_parent().location)
# Make location specific to published branch for verify_get_parent_locations_results call.
published_parent_location = published_parent_location.for_branch(ModuleStoreEnum.BranchName.published)
# Verify expected item parent locations
self.verify_get_parent_locations_results([
(item_location, expected_parent_location, None),
(item_location, expected_parent_location, ModuleStoreEnum.RevisionOption.draft_preferred),
(item_location, published_parent_location, ModuleStoreEnum.RevisionOption.published_only),
])
# Also verify item.parent has correct parent location set.
self.assertEqual(source_item.parent, expected_parent_location)
self.assertEqual(source_item.parent, self.store.get_parent_location(item_location))
# Item should be present in new parent's children list but not in old parent's children list.
self.assertIn(item_location, expected_parent.children)
self.assertNotIn(item_location, old_parent.children)
@ddt.data(ModuleStoreEnum.Type.mongo, ModuleStoreEnum.Type.split)
def test_update_item_parent(self, store_type):
"""
Test that when we move an item from old to new parent, the item should be present in new parent.
"""
self.initdb(store_type)
self._create_block_hierarchy()
# Publish the course.
self.course = self.store.publish(self.course.location, self.user_id)
# Move child problem_x1a_1 to vertical_y1a.
item_location = self.problem_x1a_1
new_parent_location = self.vertical_y1a
old_parent_location = self.vertical_x1a
updated_item_location = self.store.update_item_parent(
item_location, new_parent_location, old_parent_location, self.user_id
)
self.assertEqual(updated_item_location, item_location)
self.verify_item_parent(
item_location=item_location,
expected_parent_location=new_parent_location,
old_parent_location=old_parent_location
)
@ddt.data(ModuleStoreEnum.Type.mongo, ModuleStoreEnum.Type.split)
def test_move_revert(self, store_type):
"""
Test that when we move an item to new parent and then discard the original parent, the item should be present
back in original parent.
"""
self.initdb(store_type)
self._create_block_hierarchy()
# Publish the course
self.course = self.store.publish(self.course.location, self.user_id)
# Move child problem_x1a_1 to vertical_y1a.
item_location = self.problem_x1a_1
new_parent_location = self.vertical_y1a
old_parent_location = self.vertical_x1a
updated_item_location = self.store.update_item_parent(
item_location, new_parent_location, old_parent_location, self.user_id
)
self.assertEqual(updated_item_location, item_location)
self.verify_item_parent(
item_location=item_location,
expected_parent_location=new_parent_location,
old_parent_location=old_parent_location
)
# Now discard changes in old_parent_location i.e original parent.
self.store.revert_to_published(old_parent_location, self.user_id)
self.verify_item_parent(
item_location=item_location,
expected_parent_location=old_parent_location,
old_parent_location=new_parent_location,
is_reverted=True
)
@ddt.data(ModuleStoreEnum.Type.mongo, ModuleStoreEnum.Type.split)
def test_move_delete_revert(self, store_type):
"""
Test that when we move an item and delete it and then discard changes for original parent, item should be
present back in original parent.
"""
self.initdb(store_type)
self._create_block_hierarchy()
# Publish the course
self.course = self.store.publish(self.course.location, self.user_id)
# Move child problem_x1a_1 to vertical_y1a.
item_location = self.problem_x1a_1
new_parent_location = self.vertical_y1a
old_parent_location = self.vertical_x1a
updated_item_location = self.store.update_item_parent(
item_location, new_parent_location, old_parent_location, self.user_id
)
self.assertEqual(updated_item_location, item_location)
self.verify_item_parent(
item_location=item_location,
expected_parent_location=new_parent_location,
old_parent_location=old_parent_location
)
# Now delete the item.
self.store.delete_item(item_location, self.user_id)
# Now discard changes in old_parent_location i.e original parent.
self.store.revert_to_published(old_parent_location, self.user_id)
self.verify_item_parent(
item_location=item_location,
expected_parent_location=old_parent_location,
old_parent_location=new_parent_location,
is_reverted=True
)
@ddt.data(ModuleStoreEnum.Type.mongo, ModuleStoreEnum.Type.split)
def test_move_revert_move(self, store_type):
"""
Test that when we move an item to new parent and discard changes for the old parent, then the item should be
present in the old parent and then moving an item from old parent to new parent should place that item under
new parent.
"""
self.initdb(store_type)
self._create_block_hierarchy()
# Publish the course
self.course = self.store.publish(self.course.location, self.user_id)
# Move child problem_x1a_1 to vertical_y1a.
item_location = self.problem_x1a_1
new_parent_location = self.vertical_y1a
old_parent_location = self.vertical_x1a
updated_item_location = self.store.update_item_parent(
item_location, new_parent_location, old_parent_location, self.user_id
)
self.assertEqual(updated_item_location, item_location)
self.verify_item_parent(
item_location=item_location,
expected_parent_location=new_parent_location,
old_parent_location=old_parent_location
)
# Now discard changes in old_parent_location i.e original parent.
self.store.revert_to_published(old_parent_location, self.user_id)
self.verify_item_parent(
item_location=item_location,
expected_parent_location=old_parent_location,
old_parent_location=new_parent_location,
is_reverted=True
)
# Again try to move from x1 to y1
updated_item_location = self.store.update_item_parent(
item_location, new_parent_location, old_parent_location, self.user_id
)
self.assertEqual(updated_item_location, item_location)
self.verify_item_parent(
item_location=item_location,
expected_parent_location=new_parent_location,
old_parent_location=old_parent_location
)
@ddt.data(ModuleStoreEnum.Type.mongo, ModuleStoreEnum.Type.split)
def test_move_edited_revert(self, store_type):
"""
Test that when we move an edited item from old parent to new parent and then discard changes in old parent,
item should be placed under original parent with initial state.
"""
self.initdb(store_type)
self._create_block_hierarchy()
# Publish the course.
self.course = self.store.publish(self.course.location, self.user_id)
# Move child problem_x1a_1 to vertical_y1a.
item_location = self.problem_x1a_1
new_parent_location = self.vertical_y1a
old_parent_location = self.vertical_x1a
problem = self.store.get_item(self.problem_x1a_1)
orig_display_name = problem.display_name
# Change display name of problem and update just it.
problem.display_name = 'updated'
self.store.update_item(problem, self.user_id)
updated_problem = self.store.get_item(self.problem_x1a_1)
self.assertEqual(updated_problem.display_name, 'updated')
# Now, move from x1 to y1.
updated_item_location = self.store.update_item_parent(
item_location, new_parent_location, old_parent_location, self.user_id
)
self.assertEqual(updated_item_location, item_location)
self.verify_item_parent(
item_location=item_location,
expected_parent_location=new_parent_location,
old_parent_location=old_parent_location
)
# Now discard changes in old_parent_location i.e original parent.
self.store.revert_to_published(old_parent_location, self.user_id)
# Check that problem has the original name back.
reverted_problem = self.store.get_item(self.problem_x1a_1)
self.assertEqual(orig_display_name, reverted_problem.display_name)
@ddt.data(ModuleStoreEnum.Type.mongo, ModuleStoreEnum.Type.split)
def test_move_1_moved_1_unchanged(self, store_type):
"""
Test that when we move an item from an old parent which have multiple items then only moved item's parent
is changed while other items are still present inside old parent.
"""
self.initdb(store_type)
self._create_block_hierarchy()
# Create some children in vertical_x1a
problem_item2 = self.store.create_child(self.user_id, self.vertical_x1a, 'problem', 'Problem_Item2')
# Publish the course.
self.course = self.store.publish(self.course.location, self.user_id)
item_location = self.problem_x1a_1
new_parent_location = self.vertical_y1a
old_parent_location = self.vertical_x1a
# Move problem_x1a_1 from x1 to y1.
updated_item_location = self.store.update_item_parent(
item_location, new_parent_location, old_parent_location, self.user_id
)
self.assertEqual(updated_item_location, item_location)
self.verify_item_parent(
item_location=item_location,
expected_parent_location=new_parent_location,
old_parent_location=old_parent_location
)
# Check that problem_item2 is still present in vertical_x1a
problem_item2 = self.store.get_item(problem_item2.location)
self.assertEqual(problem_item2.parent, self.vertical_x1a)
self.assertIn(problem_item2.location, problem_item2.get_parent().children)
@ddt.data(ModuleStoreEnum.Type.mongo, ModuleStoreEnum.Type.split)
def test_move_1_moved_1_edited(self, store_type):
"""
Test that when we move an item inside an old parent having multiple items, we edit one item and move
other item from old to new parent, then discard changes in old parent would discard the changes of the
edited item and move back the moved item to old location.
"""
self.initdb(store_type)
self._create_block_hierarchy()
# Create some children in vertical_x1a
problem_item2 = self.store.create_child(self.user_id, self.vertical_x1a, 'problem', 'Problem_Item2')
orig_display_name = problem_item2.display_name
# Publish the course.
self.course = self.store.publish(self.course.location, self.user_id)
# Edit problem_item2.
problem_item2.display_name = 'updated'
self.store.update_item(problem_item2, self.user_id)
updated_problem2 = self.store.get_item(problem_item2.location)
self.assertEqual(updated_problem2.display_name, 'updated')
item_location = self.problem_x1a_1
new_parent_location = self.vertical_y1a
old_parent_location = self.vertical_x1a
# Move problem_x1a_1 from x1 to y1.
updated_item_location = self.store.update_item_parent(
item_location, new_parent_location, old_parent_location, self.user_id
)
self.assertEqual(updated_item_location, item_location)
self.verify_item_parent(
item_location=item_location,
expected_parent_location=new_parent_location,
old_parent_location=old_parent_location
)
# Now discard changes in old_parent_location i.e original parent.
self.store.revert_to_published(old_parent_location, self.user_id)
# Check that problem_item2 has the original name back.
reverted_problem2 = self.store.get_item(problem_item2.location)
self.assertEqual(orig_display_name, reverted_problem2.display_name)
@ddt.data(ModuleStoreEnum.Type.mongo, ModuleStoreEnum.Type.split)
def test_move_1_moved_1_deleted(self, store_type):
"""
Test that when we move an item inside an old parent having multiple items, we delete one item and move
other item from old to new parent, then discard changes in old parent would undo delete the deleted
item and move back the moved item to old location.
"""
self.initdb(store_type)
self._create_block_hierarchy()
# Create some children in vertical_x1a
problem_item2 = self.store.create_child(self.user_id, self.vertical_x1a, 'problem', 'Problem_Item2')
orig_display_name = problem_item2.display_name
# Publish the course.
self.course = self.store.publish(self.course.location, self.user_id)
# Now delete other problem problem_item2.
self.store.delete_item(problem_item2.location, self.user_id)
# Move child problem_x1a_1 to vertical_y1a.
item_location = self.problem_x1a_1
new_parent_location = self.vertical_y1a
old_parent_location = self.vertical_x1a
# Move problem_x1a_1 from x1 to y1.
updated_item_location = self.store.update_item_parent(
item_location, new_parent_location, old_parent_location, self.user_id
)
self.assertEqual(updated_item_location, item_location)
self.verify_item_parent(
item_location=item_location,
expected_parent_location=new_parent_location,
old_parent_location=old_parent_location
)
# Now discard changes in old_parent_location i.e original parent.
self.store.revert_to_published(old_parent_location, self.user_id)
# Check that problem_item2 is also back in vertical_x1a
problem_item2 = self.store.get_item(problem_item2.location)
self.assertEqual(problem_item2.parent, self.vertical_x1a)
self.assertIn(problem_item2.location, problem_item2.get_parent().children)
@ddt.data(ModuleStoreEnum.Type.mongo, ModuleStoreEnum.Type.split)
def test_get_parent_locations_moved_child(self, default_ms):
self.initdb(default_ms)
......
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