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#
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from __future__ import annotations

from datetime import datetime, timezone

from airflow_e2e_tests.e2e_test_utils.clients import AirflowClient


class TestBasicDagFunctionality:
    """Test basic DAG functionality using the Airflow REST API."""

    airflow_client = AirflowClient()

    def test_xcom_value(self):
        resp = self.airflow_client.trigger_dag(
            "example_xcom_test", json={"logical_date": datetime.now(timezone.utc).isoformat()}
        )
        self.airflow_client.wait_for_dag_run(
            dag_id="example_xcom_test",
            run_id=resp["dag_run_id"],
        )
        xcom_value_resp = self.airflow_client.get_xcom_value(
            dag_id="example_xcom_test",
            task_id="bash_push",
            key="manually_pushed_value",
            run_id=resp["dag_run_id"],
        )
        assert xcom_value_resp["value"] == "manually_pushed_value", xcom_value_resp
