Migrate Papermill example DAGs to new design #22456

docs/apache-airflow-providers-papermill/index.rst

@@ -38,7 +38,7 @@ Content
     :maxdepth: 1
     :caption: Resources
 
-    Example DAGs <https://github.com/apache/airflow/tree/main/airflow/providers/papermill/example_dags>
+    Example DAGs <https://github.com/apache/airflow/tree/main/tests/system/providers/papermill>
     PyPI Repository <https://pypi.org/project/apache-airflow-providers-papermill/>
     Installing from sources <installing-providers-from-sources>
 

docs/apache-airflow-providers-papermill/operators.rst

@@ -50,8 +50,15 @@ Example DAG
 Use the :class:`~airflow.providers.papermill.operators.papermill.PapermillOperator`
 to execute a jupyter notebook:
 
-.. exampleinclude:: /../../airflow/providers/papermill/example_dags/example_papermill.py
+.. exampleinclude:: /../../tests/system/providers/papermill/example_papermill.py
     :language: python
     :dedent: 4
     :start-after: [START howto_operator_papermill]
     :end-before: [END howto_operator_papermill]
+
+Example DAG to Verify the message in the notebook:
+
+.. exampleinclude:: /../../tests/system/providers/papermill/example_papermill_verify.py
+    :language: python
+    :start-after: [START howto_verify_operator_papermill]
+    :end-before: [END howto_verify_operator_papermill]

tests/system/providers/__init__.py

@@ -0,0 +1,17 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.

tests/system/providers/papermill/__init__.py

@@ -0,0 +1,17 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.

tests/system/providers/papermill/example_papermill.py

@@ -0,0 +1,55 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+"""
+This DAG will use Papermill to run the notebook "hello_world", based on the execution date
+it will create an output notebook "out-<date>". All fields, including the keys in the parameters, are
+templated.
+"""
+import os
+from datetime import datetime, timedelta
+
+from airflow import DAG
+from airflow.providers.papermill.operators.papermill import PapermillOperator
+
+START_DATE = datetime(2021, 1, 1)
+SCHEDULE_INTERVAL = '0 0 * * *'
+DAGRUN_TIMEOUT = timedelta(minutes=60)
+ENV_ID = os.environ.get("SYSTEM_TESTS_ENV_ID")
+DAG_ID = "example_papermill_operator"
+
+with DAG(
+    dag_id=DAG_ID,
+    schedule_interval=SCHEDULE_INTERVAL,
+    start_date=START_DATE,
+    dagrun_timeout=DAGRUN_TIMEOUT,
+    tags=['example'],
+    catchup=False,
+) as dag:
+    # [START howto_operator_papermill]
+    run_this = PapermillOperator(
+        task_id="run_example_notebook",
+        input_nb="/tmp/hello_world.ipynb",
+        output_nb="/tmp/out-{{ execution_date }}.ipynb",
+        parameters={"msgs": "Ran from Airflow at {{ execution_date }}!"},
+    )
+    # [END howto_operator_papermill]
+
+from tests.system.utils import get_test_run  # noqa: E402
+
+# Needed to run the example DAG with pytest (see: tests/system/README.md#run_via_pytest)
+test_run = get_test_run(dag)

airflow/providers/papermill/example_dags/example_papermill.py → tests/system/providers/papermill/example_papermill_verify.py

@@ -33,25 +33,11 @@
 START_DATE = datetime(2021, 1, 1)
 SCHEDULE_INTERVAL = '0 0 * * *'
 DAGRUN_TIMEOUT = timedelta(minutes=60)
-
-with DAG(
-    dag_id='example_papermill_operator',
-    schedule_interval=SCHEDULE_INTERVAL,
-    start_date=START_DATE,
-    dagrun_timeout=DAGRUN_TIMEOUT,
-    tags=['example'],
-    catchup=False,
-) as dag_1:
-    # [START howto_operator_papermill]
-    run_this = PapermillOperator(
-        task_id="run_example_notebook",
-        input_nb="/tmp/hello_world.ipynb",
-        output_nb="/tmp/out-{{ execution_date }}.ipynb",
-        parameters={"msgs": "Ran from Airflow at {{ execution_date }}!"},
-    )
-    # [END howto_operator_papermill]
+ENV_ID = os.environ.get("SYSTEM_TESTS_ENV_ID")
+DAG_ID = "example_papermill_operator_verify"
 
 
+# [START howto_verify_operator_papermill]
 @task
 def check_notebook(inlets, execution_date):
     """
@@ -68,12 +54,12 @@ def check_notebook(inlets, execution_date):
 
 
 with DAG(
-    dag_id='example_papermill_operator_2',
+    dag_id='example_papermill_operator_verify',
     schedule_interval=SCHEDULE_INTERVAL,
     start_date=START_DATE,
     dagrun_timeout=DAGRUN_TIMEOUT,
     catchup=False,
-) as dag_2:
+) as dag:
 
     run_this = PapermillOperator(
         task_id="run_example_notebook",
@@ -83,3 +69,9 @@ def check_notebook(inlets, execution_date):
     )
 
     run_this >> check_notebook(inlets=AUTO, execution_date="{{ execution_date }}")
+# [END howto_verify_operator_papermill]
+
+from tests.system.utils import get_test_run  # noqa: E402
+
+# Needed to run the example DAG with pytest (see: tests/system/README.md#run_via_pytest)
+test_run = get_test_run(dag)

tests/www/api/experimental/test_endpoints.py

@@ -312,7 +312,7 @@ def test_dagrun_status(self):
 
 
 class TestLineageApiExperimental(TestBase):
-    PAPERMILL_EXAMPLE_DAGS = os.path.join(ROOT_FOLDER, "airflow", "providers", "papermill", "example_dags")
+    PAPERMILL_EXAMPLE_DAGS = os.path.join(ROOT_FOLDER, "tests", "system", "providers", "papermill")
 
     @pytest.fixture(scope="class", autouse=True)
     def _populate_db(self):