def create_asset(ocean, publisher):
"""Helper function for asset creation based on ddo_sa_sample.json."""
sample_ddo_path = get_resource_path("ddo", "ddo_sa_sample.json")
assert sample_ddo_path.exists(), "{} does not exist!".format(
sample_ddo_path)
asset = DDO(json_filename=sample_ddo_path)
asset.metadata["main"]["files"][0]["checksum"] = str(uuid.uuid4())
my_secret_store = "http://myownsecretstore.com"
auth_service = ServiceDescriptor.authorization_service_descriptor(
my_secret_store)
return ocean.assets.create(asset.metadata, publisher, [auth_service])
def test_create_asset_without_dt_address(publisher_ocean_instance):
"""Tests creation of the asset which has not the data token address."""
ocn = publisher_ocean_instance
alice = get_publisher_wallet()
sample_ddo_path = get_resource_path("ddo", "ddo_sa_sample.json")
asset = DDO(json_filename=sample_ddo_path)
asset.metadata["main"]["files"][0]["checksum"] = str(uuid.uuid4())
my_secret_store = "http://myownsecretstore.com"
auth_service = ServiceDescriptor.authorization_service_descriptor(
my_secret_store)
assert ocn.assets.create(asset.metadata,
alice, [auth_service],
data_token_address=None)
def test_create_asset_with_address(publisher_ocean_instance):
"""Tests that an asset can be created with specific DT address."""
ocn = publisher_ocean_instance
alice = get_publisher_wallet()
sample_ddo_path = get_resource_path("ddo", "ddo_sa_sample.json")
asset = DDO(json_filename=sample_ddo_path)
asset.metadata["main"]["files"][0]["checksum"] = str(uuid.uuid4())
my_secret_store = "http://myownsecretstore.com"
auth_service = ServiceDescriptor.authorization_service_descriptor(
my_secret_store)
token = ocn.create_data_token("DataToken1",
"DT1",
from_wallet=alice,
blob="foo_blob")
assert ocn.assets.create(asset.metadata,
alice, [auth_service],
data_token_address=token.address)