task-sdk-integration-tests/dags/test_asset_dag.py

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"""
Test DAG for asset operations.

This file contains:
- asset_producer_dag: A DAG that produces an asset
- asset_consumer_dag: A DAG that is triggered by the asset
"""

from __future__ import annotations

from airflow.sdk import DAG, Asset, AssetAlias, task

test_asset = Asset(uri="test://asset1", name="test_asset")
test_asset_alias = AssetAlias(name="test_asset_alias")

with DAG(
    dag_id="asset_producer_dag",
    description="DAG that produces an asset for testing",
    schedule=None,
    catchup=False,
) as producer_dag:

    @task(outlets=[test_asset, test_asset_alias])
    def produce_asset(**context):
        """Task that produces the test asset."""
        print("Producing test asset")

        # Ensure AssetAlias is associated with Asset
        context["outlet_events"][test_asset_alias].add(test_asset)

        return "asset_produced"

    produce_asset()