def test_duplicated_version(self):
"""
Test that if a library is updated, and the content block is duplicated,
the new block will use the old library version and not the new one.
"""
store = modulestore()
self.assertEqual(len(self.library.children), 1)
self.assertEqual(len(self.lc_block.children), 1)
# Edit the only problem in the library:
self.problem.display_name = "--changed in library--"
store.update_item(self.problem, self.user.id)
# Create an additional problem block in the library:
ItemFactory.create(
category="problem",
parent_location=self.library.location,
user_id=self.user.id,
publish_item=False,
)
# Refresh our reference to the library
self.library = store.get_library(self.lib_key)
# Refresh our reference to the block
self.lc_block = store.get_item(self.lc_block.location)
self.problem_in_course = store.get_item(
self.problem_in_course.location)
# The library has changed...
self.assertEqual(len(self.library.children), 2)
# But the block hasn't.
self.assertEqual(len(self.lc_block.children), 1)
self.assertEqual(self.problem_in_course.location,
self.lc_block.children[0])
self.assertEqual(self.problem_in_course.display_name,
self.original_display_name)
# Duplicate self.lc_block:
duplicate = store.get_item(
_duplicate_item(self.course.location, self.lc_block.location,
self.user))
# The duplicate should have identical children to the original:
self.assertEqual(len(duplicate.children), 1)
self.assertTrue(self.lc_block.source_library_version)
self.assertEqual(self.lc_block.source_library_version,
duplicate.source_library_version)
problem2_in_course = store.get_item(duplicate.children[0])
self.assertEqual(problem2_in_course.display_name,
self.original_display_name)
def test_persistent_overrides(self, duplicate):
"""
Test that when we override Scope.settings values in a course,
the override values persist even when the block is refreshed
with updated blocks from the library.
"""
new_display_name = "Modified Problem Title"
new_weight = 15
self.problem_in_course.display_name = new_display_name
self.problem_in_course.weight = new_weight
modulestore().update_item(self.problem_in_course, self.user.id)
if duplicate:
# Check that this also works when the RCB is duplicated.
self.lc_block = modulestore().get_item(
_duplicate_item(self.course.location, self.lc_block.location,
self.user))
self.problem_in_course = modulestore().get_item(
self.lc_block.children[0])
else:
self.problem_in_course = modulestore().get_item(
self.problem_in_course.location)
self.assertEqual(self.problem_in_course.display_name, new_display_name)
self.assertEqual(self.problem_in_course.weight, new_weight)
# Change the settings in the library version:
self.problem.display_name = "X"
self.problem.weight = 99
new_data_value = "<problem><p>Changed data to check that non-overriden fields *do* get updated.</p></problem>"
self.problem.data = new_data_value
modulestore().update_item(self.problem, self.user.id)
self.lc_block = self._refresh_children(self.lc_block)
self.problem_in_course = modulestore().get_item(
self.problem_in_course.location)
self.assertEqual(self.problem_in_course.display_name, new_display_name)
self.assertEqual(self.problem_in_course.weight, new_weight)
self.assertEqual(self.problem_in_course.data, new_data_value)