""" Tests for assetstore using any of the modulestores for metadata. May extend to testing the storage options too. """ import unittest from datetime import datetime, timedelta import pytest import ddt import pytz from django.test import TestCase from opaque_keys.edx.keys import CourseKey from opaque_keys.edx.locator import CourseLocator from openedx.core.lib.tests import attr from xmodule.assetstore import AssetMetadata from xmodule.modulestore import IncorrectlySortedList, ModuleStoreEnum, SortedAssetList from xmodule.modulestore.exceptions import ItemNotFoundError from xmodule.modulestore.tests.factories import CourseFactory from xmodule.modulestore.tests.utils import ( MIXED_MODULESTORE_BOTH_SETUP, MODULESTORE_SETUPS, MixedModulestoreBuilder, XmlModulestoreBuilder ) class AssetStoreTestData: """ Shared data for constructing test assets. """ now = datetime.now(pytz.utc) user_id = 144 user_id_long = int(user_id) user_email = "me@example.com" asset_fields = ( AssetMetadata.ASSET_BASENAME_ATTR, 'internal_name', 'pathname', 'locked', 'edited_by', 'edited_by_email', 'edited_on', 'created_by', 'created_by_email', 'created_on', 'curr_version', 'prev_version' ) all_asset_data = ( ('pic1.jpg', 'EKMND332DDBK', 'pix/archive', False, user_id_long, user_email, now + timedelta(seconds=10 * 1), user_id_long, user_email, now, '14', '13'), ('shout.ogg', 'KFMDONSKF39K', 'sounds', True, user_id, user_email, now + timedelta(seconds=10 * 2), user_id, user_email, now, '1', None), ('code.tgz', 'ZZB2333YBDMW', 'exercises/14', False, user_id * 2, user_email, now + timedelta(seconds=10 * 3), user_id * 2, user_email, now, 'AB', 'AA'), ('dog.png', 'PUPY4242X', 'pictures/animals', True, user_id_long * 3, user_email, now + timedelta(seconds=10 * 4), user_id_long * 3, user_email, now, '5', '4'), ('not_here.txt', 'JJJCCC747', '/dev/null', False, user_id * 4, user_email, now + timedelta(seconds=10 * 5), user_id * 4, user_email, now, '50', '49'), ('asset.txt', 'JJJCCC747858', '/dev/null', False, user_id * 4, user_email, now + timedelta(seconds=10 * 6), user_id * 4, user_email, now, '50', '49'), ('roman_history.pdf', 'JASDUNSADK', 'texts/italy', True, user_id * 7, user_email, now + timedelta(seconds=10 * 7), user_id * 7, user_email, now, '1.1', '1.01'), ('weather_patterns.bmp', '928SJXX2EB', 'science', False, user_id * 8, user_email, now + timedelta(seconds=10 * 8), user_id * 8, user_email, now, '52', '51'), ('demo.swf', 'DFDFGGGG14', 'demos/easy', False, user_id * 9, user_email, now + timedelta(seconds=10 * 9), user_id * 9, user_email, now, '5', '4'), ) class TestSortedAssetList(unittest.TestCase): """ Tests the SortedAssetList class. """ def setUp(self): super().setUp() asset_list = [dict(list(zip(AssetStoreTestData.asset_fields, asset))) for asset in AssetStoreTestData.all_asset_data] # lint-amnesty, pylint: disable=line-too-long self.sorted_asset_list_by_filename = SortedAssetList(iterable=asset_list) self.sorted_asset_list_by_last_edit = SortedAssetList(iterable=asset_list, key=lambda x: x['edited_on']) self.course_key = CourseLocator('org', 'course', 'run') def test_exception_on_bad_sort(self): asset_key = self.course_key.make_asset_key('asset', 'pic1.jpg') with pytest.raises(IncorrectlySortedList): __ = self.sorted_asset_list_by_last_edit.find(asset_key) def test_find(self): asset_key = self.course_key.make_asset_key('asset', 'asset.txt') assert self.sorted_asset_list_by_filename.find(asset_key) == 0 asset_key_last = self.course_key.make_asset_key('asset', 'weather_patterns.bmp') assert self.sorted_asset_list_by_filename.find(asset_key_last) == (len(AssetStoreTestData.all_asset_data) - 1) @attr('mongo') @ddt.ddt class TestMongoAssetMetadataStorage(TestCase): """ Tests for storing/querying course asset metadata. """ XML_MODULESTORE_MAP = { 'XML_MODULESTORE_BUILDER': XmlModulestoreBuilder(), 'MIXED_MODULESTORE_BUILDER': MixedModulestoreBuilder([('xml', XmlModulestoreBuilder())]) } def setUp(self): super().setUp() self.differents = (('different', 'burn.jpg'),) self.vrmls = ( ('vrml', 'olympus_mons.vrml'), ('vrml', 'ponte_vecchio.vrml'), ) self.regular_assets = (('asset', 'zippy.png'),) self.alls = self.differents + self.vrmls + self.regular_assets def _assert_metadata_equal(self, mdata1, mdata2): """ So we can use the below date comparison """ for attr in mdata1.ATTRS_ALLOWED_TO_UPDATE: # lint-amnesty, pylint: disable=redefined-outer-name if attr == "edited_on": continue # The edited_on gets updated during save, so comparing it makes tests flaky. if isinstance(getattr(mdata1, attr), datetime): self._assert_datetimes_equal(getattr(mdata1, attr), getattr(mdata2, attr)) else: assert getattr(mdata1, attr) == getattr(mdata2, attr) def _assert_datetimes_equal(self, datetime1, datetime2): """ Don't compare microseconds as mongo doesn't encode below milliseconds """ assert datetime1.replace(microsecond=0) == datetime2.replace(microsecond=0) def _make_asset_metadata(self, asset_loc): """ Make a single test asset metadata. """ now = datetime.now(pytz.utc) return AssetMetadata( asset_loc, internal_name='EKMND332DDBK', pathname='pictures/historical', contenttype='image/jpeg', locked=False, fields={'md5': '77631ca4f0e08419b70726a447333ab6'}, edited_by=ModuleStoreEnum.UserID.test, edited_on=now, created_by=ModuleStoreEnum.UserID.test, created_on=now, curr_version='v1.0', prev_version='v0.95' ) def _make_asset_thumbnail_metadata(self, asset_md): """ Add thumbnail to the asset_md """ asset_md.thumbnail = 'ABC39XJUDN2' return asset_md def setup_assets(self, course1_key, course2_key, store=None): """ Setup assets. Save in store if given """ for i, asset in enumerate(AssetStoreTestData.all_asset_data): asset_dict = dict(list(zip(AssetStoreTestData.asset_fields[1:], asset[1:]))) if i in (0, 1) and course1_key: asset_key = course1_key.make_asset_key('asset', asset[0]) asset_md = AssetMetadata(asset_key, **asset_dict) if store is not None: store.save_asset_metadata(asset_md, asset[4]) elif course2_key: asset_key = course2_key.make_asset_key('asset', asset[0]) asset_md = AssetMetadata(asset_key, **asset_dict) # Don't save assets 5 and 6. if store is not None and i not in (4, 5): store.save_asset_metadata(asset_md, asset[4]) @ddt.data(*MODULESTORE_SETUPS) def test_save_one_and_confirm(self, storebuilder): """ Save the metadata in each store and retrieve it singularly, as all assets, and after deleting all. """ with storebuilder.build() as (__, store): course = CourseFactory.create(modulestore=store) asset_filename = 'burnside.jpg' new_asset_loc = course.id.make_asset_key('asset', asset_filename) # Save the asset's metadata. new_asset_md = self._make_asset_metadata(new_asset_loc) store.save_asset_metadata(new_asset_md, ModuleStoreEnum.UserID.test) # Find the asset's metadata and confirm it's the same. found_asset_md = store.find_asset_metadata(new_asset_loc) assert found_asset_md is not None self._assert_metadata_equal(new_asset_md, found_asset_md) assert len(store.get_all_asset_metadata(course.id, 'asset')) == 1 @ddt.data(*MODULESTORE_SETUPS) def test_delete(self, storebuilder): """ Delete non-existent and existent metadata """ with storebuilder.build() as (__, store): course = CourseFactory.create(modulestore=store) new_asset_loc = course.id.make_asset_key('asset', 'burnside.jpg') # Attempt to delete an asset that doesn't exist. assert store.delete_asset_metadata(new_asset_loc, ModuleStoreEnum.UserID.test) == 0 assert len(store.get_all_asset_metadata(course.id, 'asset')) == 0 new_asset_md = self._make_asset_metadata(new_asset_loc) store.save_asset_metadata(new_asset_md, ModuleStoreEnum.UserID.test) assert store.delete_asset_metadata(new_asset_loc, ModuleStoreEnum.UserID.test) == 1 assert len(store.get_all_asset_metadata(course.id, 'asset')) == 0 @ddt.data(*MODULESTORE_SETUPS) def test_find_non_existing_assets(self, storebuilder): """ Find a non-existent asset in an existing course. """ with storebuilder.build() as (__, store): course = CourseFactory.create(modulestore=store) new_asset_loc = course.id.make_asset_key('asset', 'burnside.jpg') # Find existing asset metadata. asset_md = store.find_asset_metadata(new_asset_loc) assert asset_md is None @ddt.data(*MODULESTORE_SETUPS) def test_get_all_non_existing_assets(self, storebuilder): """ Get all assets in an existing course when no assets exist. """ with storebuilder.build() as (__, store): course = CourseFactory.create(modulestore=store) # Find existing asset metadata. asset_md = store.get_all_asset_metadata(course.id, 'asset') assert asset_md == [] @ddt.data(*MODULESTORE_SETUPS) def test_find_assets_in_non_existent_course(self, storebuilder): """ Find asset metadata from a non-existent course. """ with storebuilder.build() as (__, store): course = CourseFactory.create(modulestore=store) fake_course_id = CourseKey.from_string("{}nothere/{}nothere/{}nothere".format( course.id.org, course.id.course, course.id.run )) new_asset_loc = fake_course_id.make_asset_key('asset', 'burnside.jpg') # Find asset metadata from non-existent course. with pytest.raises(ItemNotFoundError): store.find_asset_metadata(new_asset_loc) with pytest.raises(ItemNotFoundError): store.get_all_asset_metadata(fake_course_id, 'asset') @ddt.data(*MODULESTORE_SETUPS) def test_add_same_asset_twice(self, storebuilder): """ Add an asset's metadata, then add it again. """ with storebuilder.build() as (__, store): course = CourseFactory.create(modulestore=store) new_asset_loc = course.id.make_asset_key('asset', 'burnside.jpg') new_asset_md = self._make_asset_metadata(new_asset_loc) # Add asset metadata. store.save_asset_metadata(new_asset_md, ModuleStoreEnum.UserID.test) assert len(store.get_all_asset_metadata(course.id, 'asset')) == 1 # Add *the same* asset metadata. store.save_asset_metadata(new_asset_md, ModuleStoreEnum.UserID.test) # Still one here? assert len(store.get_all_asset_metadata(course.id, 'asset')) == 1 @ddt.data(*MODULESTORE_SETUPS) def test_different_asset_types(self, storebuilder): """ Test saving assets with other asset types. """ with storebuilder.build() as (__, store): course = CourseFactory.create(modulestore=store) new_asset_loc = course.id.make_asset_key('vrml', 'pyramid.vrml') new_asset_md = self._make_asset_metadata(new_asset_loc) # Add asset metadata. store.save_asset_metadata(new_asset_md, ModuleStoreEnum.UserID.test) assert len(store.get_all_asset_metadata(course.id, 'vrml')) == 1 assert len(store.get_all_asset_metadata(course.id, 'asset')) == 0 @ddt.data(*MODULESTORE_SETUPS) def test_asset_types_with_other_field_names(self, storebuilder): """ Test saving assets using an asset type of 'course_id'. """ with storebuilder.build() as (__, store): course = CourseFactory.create(modulestore=store) new_asset_loc = course.id.make_asset_key('course_id', 'just_to_see_if_it_still_works.jpg') new_asset_md = self._make_asset_metadata(new_asset_loc) # Add asset metadata. store.save_asset_metadata(new_asset_md, ModuleStoreEnum.UserID.test) assert len(store.get_all_asset_metadata(course.id, 'course_id')) == 1 assert len(store.get_all_asset_metadata(course.id, 'asset')) == 0 all_assets = store.get_all_asset_metadata(course.id, 'course_id') assert all_assets[0].asset_id.path == new_asset_loc.path @ddt.data(*MODULESTORE_SETUPS) def test_lock_unlock_assets(self, storebuilder): """ Save multiple metadata in each store and retrieve it singularly, as all assets, and after deleting all. """ with storebuilder.build() as (__, store): course = CourseFactory.create(modulestore=store) new_asset_loc = course.id.make_asset_key('asset', 'burnside.jpg') new_asset_md = self._make_asset_metadata(new_asset_loc) store.save_asset_metadata(new_asset_md, ModuleStoreEnum.UserID.test) locked_state = new_asset_md.locked # Flip the course asset's locked status. store.set_asset_metadata_attr(new_asset_loc, "locked", not locked_state, ModuleStoreEnum.UserID.test) # Find the same course and check its locked status. updated_asset_md = store.find_asset_metadata(new_asset_loc) assert updated_asset_md is not None assert updated_asset_md.locked == (not locked_state) # Now flip it back. store.set_asset_metadata_attr(new_asset_loc, "locked", locked_state, ModuleStoreEnum.UserID.test) reupdated_asset_md = store.find_asset_metadata(new_asset_loc) assert reupdated_asset_md is not None assert reupdated_asset_md.locked == locked_state ALLOWED_ATTRS = ( ('pathname', '/new/path'), ('internal_name', 'new_filename.txt'), ('locked', True), ('contenttype', 'image/png'), ('thumbnail', 'new_filename_thumb.jpg'), ('fields', {'md5': '5346682d948cc3f683635b6918f9b3d0'}), ('curr_version', 'v1.01'), ('prev_version', 'v1.0'), ('edited_by', 'Mork'), ('edited_on', datetime(1969, 1, 1, tzinfo=pytz.utc)), ) DISALLOWED_ATTRS = ( ('asset_id', 'IAmBogus'), ('created_by', 'Smith'), ('created_on', datetime.now(pytz.utc)), ) UNKNOWN_ATTRS = ( ('lunch_order', 'burger_and_fries'), ('villain', 'Khan') ) @ddt.data(*MODULESTORE_SETUPS) def test_set_all_attrs(self, storebuilder): """ Save setting each attr one at a time """ with storebuilder.build() as (__, store): course = CourseFactory.create(modulestore=store) new_asset_loc = course.id.make_asset_key('asset', 'burnside.jpg') new_asset_md = self._make_asset_metadata(new_asset_loc) store.save_asset_metadata(new_asset_md, ModuleStoreEnum.UserID.test) for attribute, value in self.ALLOWED_ATTRS: # Set the course asset's attribute. store.set_asset_metadata_attr(new_asset_loc, attribute, value, ModuleStoreEnum.UserID.test) # Find the same course asset and check its changed attribute. updated_asset_md = store.find_asset_metadata(new_asset_loc) assert updated_asset_md is not None assert getattr(updated_asset_md, attribute, None) is not None assert getattr(updated_asset_md, attribute, None) == value @ddt.data(*MODULESTORE_SETUPS) def test_set_disallowed_attrs(self, storebuilder): """ setting disallowed attrs should fail """ with storebuilder.build() as (__, store): course = CourseFactory.create(modulestore=store) new_asset_loc = course.id.make_asset_key('asset', 'burnside.jpg') new_asset_md = self._make_asset_metadata(new_asset_loc) store.save_asset_metadata(new_asset_md, ModuleStoreEnum.UserID.test) for attribute, value in self.DISALLOWED_ATTRS: original_attr_val = getattr(new_asset_md, attribute) # Set the course asset's attribute. store.set_asset_metadata_attr(new_asset_loc, attribute, value, ModuleStoreEnum.UserID.test) # Find the same course and check its changed attribute. updated_asset_md = store.find_asset_metadata(new_asset_loc) assert updated_asset_md is not None updated_attr_val = getattr(updated_asset_md, attribute, None) assert updated_attr_val is not None # Make sure that the attribute is unchanged from its original value. if isinstance(original_attr_val, datetime): self._assert_datetimes_equal(updated_attr_val, original_attr_val) else: assert updated_attr_val == original_attr_val @ddt.data(*MODULESTORE_SETUPS) def test_set_unknown_attrs(self, storebuilder): """ setting unknown attrs should fail """ with storebuilder.build() as (__, store): course = CourseFactory.create(modulestore=store) new_asset_loc = course.id.make_asset_key('asset', 'burnside.jpg') new_asset_md = self._make_asset_metadata(new_asset_loc) store.save_asset_metadata(new_asset_md, ModuleStoreEnum.UserID.test) for attribute, value in self.UNKNOWN_ATTRS: # Set the course asset's attribute. store.set_asset_metadata_attr(new_asset_loc, attribute, value, ModuleStoreEnum.UserID.test) # Find the same course and check its changed attribute. updated_asset_md = store.find_asset_metadata(new_asset_loc) assert updated_asset_md is not None # Make sure the unknown field was *not* added. with pytest.raises(AttributeError): assert getattr(updated_asset_md, attribute) == value @ddt.data(*MODULESTORE_SETUPS) def test_save_one_different_asset(self, storebuilder): """ saving and deleting things which are not 'asset' """ with storebuilder.build() as (__, store): course = CourseFactory.create(modulestore=store) asset_key = course.id.make_asset_key('different', 'burn.jpg') new_asset_thumbnail = self._make_asset_thumbnail_metadata( self._make_asset_metadata(asset_key) ) store.save_asset_metadata(new_asset_thumbnail, ModuleStoreEnum.UserID.test) assert len(store.get_all_asset_metadata(course.id, 'different')) == 1 assert store.delete_asset_metadata(asset_key, ModuleStoreEnum.UserID.test) == 1 assert len(store.get_all_asset_metadata(course.id, 'different')) == 0 @ddt.data(*MODULESTORE_SETUPS) def test_find_different(self, storebuilder): """ finding things which are of type other than 'asset' """ with storebuilder.build() as (__, store): course = CourseFactory.create(modulestore=store) asset_key = course.id.make_asset_key('different', 'burn.jpg') new_asset_thumbnail = self._make_asset_thumbnail_metadata( self._make_asset_metadata(asset_key) ) store.save_asset_metadata(new_asset_thumbnail, ModuleStoreEnum.UserID.test) assert store.find_asset_metadata(asset_key) is not None unknown_asset_key = course.id.make_asset_key('different', 'nosuchfile.jpg') assert store.find_asset_metadata(unknown_asset_key) is None def _check_asset_values(self, assets, orig): """ Check asset type/path values. """ for idx, asset in enumerate(orig): assert assets[idx].asset_id.asset_type == asset[0] assert assets[idx].asset_id.path == asset[1] @ddt.data(*MODULESTORE_SETUPS) def test_get_multiple_types(self, storebuilder): """ getting all things which are of type other than 'asset' """ with storebuilder.build() as (__, store): course = CourseFactory.create(modulestore=store) # Save 'em. for asset_type, filename in self.alls: asset_key = course.id.make_asset_key(asset_type, filename) new_asset = self._make_asset_thumbnail_metadata( self._make_asset_metadata(asset_key) ) store.save_asset_metadata(new_asset, ModuleStoreEnum.UserID.test) # Check 'em. for asset_type, asset_list in ( ('different', self.differents), ('vrml', self.vrmls), ('asset', self.regular_assets), ): assets = store.get_all_asset_metadata(course.id, asset_type) assert len(assets) == len(asset_list) self._check_asset_values(assets, asset_list) assert len(store.get_all_asset_metadata(course.id, 'not_here')) == 0 assert len(store.get_all_asset_metadata(course.id, None)) == 4 assets = store.get_all_asset_metadata( course.id, None, start=0, maxresults=-1, sort=('displayname', ModuleStoreEnum.SortOrder.ascending) ) assert len(assets) == len(self.alls) self._check_asset_values(assets, self.alls) @ddt.data(*MODULESTORE_SETUPS) def test_save_metadata_list(self, storebuilder): """ Save a list of asset metadata all at once. """ with storebuilder.build() as (__, store): course = CourseFactory.create(modulestore=store) # Make a list of AssetMetadata objects. md_list = [] for asset_type, filename in self.alls: asset_key = course.id.make_asset_key(asset_type, filename) md_list.append(self._make_asset_thumbnail_metadata( self._make_asset_metadata(asset_key) )) # Save 'em. store.save_asset_metadata_list(md_list, ModuleStoreEnum.UserID.test) # Check 'em. for asset_type, asset_list in ( ('different', self.differents), ('vrml', self.vrmls), ('asset', self.regular_assets), ): assets = store.get_all_asset_metadata(course.id, asset_type) assert len(assets) == len(asset_list) self._check_asset_values(assets, asset_list) assert len(store.get_all_asset_metadata(course.id, 'not_here')) == 0 assert len(store.get_all_asset_metadata(course.id, None)) == 4 assets = store.get_all_asset_metadata( course.id, None, start=0, maxresults=-1, sort=('displayname', ModuleStoreEnum.SortOrder.ascending) ) assert len(assets) == len(self.alls) self._check_asset_values(assets, self.alls) @ddt.data(*MODULESTORE_SETUPS) def test_save_metadata_list_with_mismatched_asset(self, storebuilder): """ Save a list of asset metadata all at once - but with one asset's metadata from a different course. """ with storebuilder.build() as (__, store): course1 = CourseFactory.create(modulestore=store) course2 = CourseFactory.create(modulestore=store) # Make a list of AssetMetadata objects. md_list = [] for asset_type, filename in self.alls: if asset_type == 'asset': asset_key = course2.id.make_asset_key(asset_type, filename) else: asset_key = course1.id.make_asset_key(asset_type, filename) md_list.append(self._make_asset_thumbnail_metadata( self._make_asset_metadata(asset_key) )) # Save 'em. store.save_asset_metadata_list(md_list, ModuleStoreEnum.UserID.test) # Check 'em. for asset_type, asset_list in ( ('different', self.differents), ('vrml', self.vrmls), ): assets = store.get_all_asset_metadata(course1.id, asset_type) assert len(assets) == len(asset_list) self._check_asset_values(assets, asset_list) assert len(store.get_all_asset_metadata(course1.id, 'asset')) == 0 assert len(store.get_all_asset_metadata(course1.id, None)) == 3 assets = store.get_all_asset_metadata( course1.id, None, start=0, maxresults=-1, sort=('displayname', ModuleStoreEnum.SortOrder.ascending) ) assert len(assets) == len(self.differents + self.vrmls) self._check_asset_values(assets, self.differents + self.vrmls) @ddt.data(*MODULESTORE_SETUPS) def test_delete_all_different_type(self, storebuilder): """ deleting all assets of a given but not 'asset' type """ with storebuilder.build() as (__, store): course = CourseFactory.create(modulestore=store) asset_key = course.id.make_asset_key('different', 'burn_thumb.jpg') new_asset_thumbnail = self._make_asset_thumbnail_metadata( self._make_asset_metadata(asset_key) ) store.save_asset_metadata(new_asset_thumbnail, ModuleStoreEnum.UserID.test) assert len(store.get_all_asset_metadata(course.id, 'different')) == 1 @ddt.data('XML_MODULESTORE_BUILDER', 'MIXED_MODULESTORE_BUILDER') def test_xml_not_yet_implemented(self, storebuilderName): """ Test coverage which shows that for now xml read operations are not implemented """ storebuilder = self.XML_MODULESTORE_MAP[storebuilderName] with storebuilder.build(contentstore=None) as (__, store): course_key = store.make_course_key("org", "course", "run") asset_key = course_key.make_asset_key('asset', 'foo.jpg') assert store.find_asset_metadata(asset_key) is None assert store.get_all_asset_metadata(course_key, 'asset') == [] @ddt.data(*MODULESTORE_SETUPS) def test_copy_all_assets_same_modulestore(self, storebuilder): """ Create a course with assets, copy them all to another course in the same modulestore, and check on it. """ with storebuilder.build() as (__, store): course1 = CourseFactory.create(modulestore=store) course2 = CourseFactory.create(modulestore=store) self.setup_assets(course1.id, None, store) assert len(store.get_all_asset_metadata(course1.id, 'asset')) == 2 assert len(store.get_all_asset_metadata(course2.id, 'asset')) == 0 store.copy_all_asset_metadata(course1.id, course2.id, ModuleStoreEnum.UserID.test * 101) assert len(store.get_all_asset_metadata(course1.id, 'asset')) == 2 all_assets = store.get_all_asset_metadata( course2.id, 'asset', sort=('displayname', ModuleStoreEnum.SortOrder.ascending) ) assert len(all_assets) == 2 assert all_assets[0].asset_id.path == 'pic1.jpg' assert all_assets[1].asset_id.path == 'shout.ogg' @ddt.data(*MODULESTORE_SETUPS) def test_copy_all_assets_from_course_with_no_assets(self, storebuilder): """ Create a course with *no* assets, and try copy them all to another course in the same modulestore. """ with storebuilder.build() as (__, store): course1 = CourseFactory.create(modulestore=store) course2 = CourseFactory.create(modulestore=store) store.copy_all_asset_metadata(course1.id, course2.id, ModuleStoreEnum.UserID.test * 101) assert len(store.get_all_asset_metadata(course1.id, 'asset')) == 0 assert len(store.get_all_asset_metadata(course2.id, 'asset')) == 0 all_assets = store.get_all_asset_metadata( course2.id, 'asset', sort=('displayname', ModuleStoreEnum.SortOrder.ascending) ) assert len(all_assets) == 0 @ddt.data( ('mongo', 'split'), ('split', 'mongo'), ) @ddt.unpack def test_copy_all_assets_cross_modulestore(self, from_store, to_store): """ Create a course with assets, copy them all to another course in a different modulestore, and check on it. """ mixed_builder = MIXED_MODULESTORE_BOTH_SETUP with mixed_builder.build() as (__, mixed_store): with mixed_store.default_store(from_store): course1 = CourseFactory.create(modulestore=mixed_store) with mixed_store.default_store(to_store): course2 = CourseFactory.create(modulestore=mixed_store) self.setup_assets(course1.id, None, mixed_store) assert len(mixed_store.get_all_asset_metadata(course1.id, 'asset')) == 2 assert len(mixed_store.get_all_asset_metadata(course2.id, 'asset')) == 0 mixed_store.copy_all_asset_metadata(course1.id, course2.id, ModuleStoreEnum.UserID.test * 102) all_assets = mixed_store.get_all_asset_metadata( course2.id, 'asset', sort=('displayname', ModuleStoreEnum.SortOrder.ascending) ) assert len(all_assets) == 2 assert all_assets[0].asset_id.path == 'pic1.jpg' assert all_assets[1].asset_id.path == 'shout.ogg'