def test_to_dict(self, high_quality_image: io.BytesIO) -> None:
"""
It is possible to dump a database to a dictionary and load it back.
"""
database = VuforiaDatabase()
vws_client = VWS(
server_access_key=database.server_access_key,
server_secret_key=database.server_secret_key,
)
# We test a database with a target added.
with MockVWS() as mock:
mock.add_database(database=database)
vws_client.add_target(
name='example',
width=1,
image=high_quality_image,
active_flag=True,
application_metadata=None,
)
database_dict = database.to_dict()
# The dictionary is JSON dump-able
assert json.dumps(database_dict)
new_database = VuforiaDatabase.from_dict(database_dict=database_dict)
assert new_database == database
def get_all_databases() -> Set[VuforiaDatabase]:
"""
Get all database objects from the task manager back-end.
"""
target_manager_base_url = os.environ['TARGET_MANAGER_BASE_URL']
response = requests.get(url=f'{target_manager_base_url}/databases')
return {
VuforiaDatabase.from_dict(database_dict=database_dict)
for database_dict in response.json()
}