def test_apply_rdf_updates_No_files(self):
config = FileStorageConfiguration()
config._rdf_storage = FileStoreConfiguration(dirs=[
os.path.dirname(__file__) + os.sep + "data" + os.sep + "rdfs" +
os.sep + "text"
],
extension="rdf",
subdirs=True,
format="text",
encoding="utf-8",
delete_on_start=False)
tmpdir = os.path.dirname(__file__) + os.sep + "rdf_updates"
config.rdf_updates_storage._dirs = [tmpdir]
config.rdf_updates_storage._has_single_file = True
engine = FileStorageEngine(config)
engine.initialise()
rdf_store = FileRDFStore(engine)
updates_store = FileRDFUpdatesStore(engine)
filepath = updates_store._updates_filename(
updates_store._get_storage_path())
updates_store.empty_updates()
self.assertFalse(os.path.exists(filepath))
map_collection = RDFCollection()
rdf_store.load_all(map_collection)
updates_store.apply_rdf_updates(map_collection, None)
updates_store.empty_updates()
self.assertFalse(os.path.exists(filepath))
def test_apply_rdf_updates_intime(self):
config = FileStorageConfiguration()
config._rdf_storage = FileStoreConfiguration(dirs=[
os.path.dirname(__file__) + os.sep + "data" + os.sep + "rdfs" +
os.sep + "text"
],
extension="rdf",
subdirs=True,
format="text",
encoding="utf-8",
delete_on_start=False)
tmpdir = os.path.dirname(__file__) + os.sep + "rdf_updates"
config.rdf_updates_storage._dirs = [tmpdir]
config.rdf_updates_storage._has_single_file = True
engine = FileStorageEngine(config)
engine.initialise()
rdf_store = FileRDFStore(engine)
updates_store = FileRDFUpdatesStore(engine)
filepath = updates_store._updates_filename(
updates_store._get_storage_path())
updates_store.empty_updates()
self.assertFalse(os.path.exists(filepath))
map_collection = RDFCollection()
rdf_store.load_all(map_collection)
updates_store.add_entry("subject1", "predicate1", "object1")
updates_store.add_entry("subject2", "predicate2", "object2")
lastDate = datetime.now()
sleep(1)
updates_store.add_entry("subject3", "predicate3", "object3")
updates_store.delete_entry("subject2", None, None)
updates_store.apply_rdf_updates(map_collection, lastDate)
self.assertFalse(map_collection.has_subject('SUBJECT1'))
self.assertFalse(map_collection.has_subject('SUBJECT2'))
self.assertTrue(map_collection.has_subject('SUBJECT3'))
updates_store.empty_updates()
self.assertFalse(os.path.exists(filepath))
def test_rdf_add_entry(self):
config = FileStorageConfiguration()
tmpdir = os.path.dirname(__file__) + os.sep + "rdf_updates"
config.rdf_updates_storage._dirs = [tmpdir]
config.rdf_updates_storage._has_single_file = True
engine = FileStorageEngine(config)
engine.initialise()
updates_store = FileRDFUpdatesStore(engine)
filepath = updates_store._updates_filename(
updates_store._get_storage_path())
updates_store.empty_updates()
self.assertFalse(os.path.exists(filepath))
updates_store.add_entry("subject", "predicate", "object")
self.assertTrue(os.path.exists(filepath))
updates_store.empty_updates()
self.assertFalse(os.path.exists(filepath))