def test_clear():
in_progress_sections = [
{
"section_id": "s1",
"list_item_id": None,
"status": CompletionStatus.COMPLETED,
"block_ids": ["one", "two"],
},
{
"section_id": "s2",
"list_item_id": "abc123",
"status": CompletionStatus.COMPLETED,
"block_ids": ["three", "four"],
},
]
store = ProgressStore(in_progress_sections)
store.clear()
assert store.serialise() == []
assert store.is_dirty
class QuestionnaireStore:
LATEST_VERSION = 1
def __init__(self, storage, version=None):
self._storage = storage
if version is None:
version = self.get_latest_version_number()
self.version = version
self._metadata = {}
# self.metadata is a read-only view over self._metadata
self.metadata = MappingProxyType(self._metadata)
self.collection_metadata = {}
self.list_store = ListStore()
self.answer_store = AnswerStore()
self.progress_store = ProgressStore()
raw_data, version = self._storage.get_user_data()
if raw_data:
self._deserialise(raw_data)
if version is not None:
self.version = version
def get_latest_version_number(self):
return self.LATEST_VERSION
def set_metadata(self, to_set):
"""
Set metadata. This should only be used where absolutely necessary.
Metadata should normally be read only.
"""
self._metadata = to_set
self.metadata = MappingProxyType(self._metadata)
return self
def _deserialise(self, data):
json_data = json.loads(data, use_decimal=True)
self.progress_store = ProgressStore(json_data.get("PROGRESS"))
self.set_metadata(json_data.get("METADATA", {}))
self.answer_store = AnswerStore(json_data.get("ANSWERS"))
self.list_store = ListStore.deserialise(json_data.get("LISTS"))
self.collection_metadata = json_data.get("COLLECTION_METADATA", {})
def serialise(self):
data = {
"METADATA": self._metadata,
"ANSWERS": list(self.answer_store),
"LISTS": self.list_store.serialise(),
"PROGRESS": self.progress_store.serialise(),
"COLLECTION_METADATA": self.collection_metadata,
}
return json.dumps(data, for_json=True)
def delete(self):
self._storage.delete()
self._metadata.clear()
self.collection_metadata = {}
self.answer_store.clear()
self.progress_store.clear()
def save(self):
data = self.serialise()
self._storage.save(data=data)