kaxil commented on code in PR #43602: URL: https://github.com/apache/airflow/pull/43602#discussion_r1828116232
########## tests/api_fastapi/execution_api/routes/test_task_instance.py: ########## @@ -0,0 +1,192 @@ +# 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. + +from __future__ import annotations + +from unittest import mock + +import pytest +from sqlalchemy import select +from sqlalchemy.exc import SQLAlchemyError + +from airflow.models.taskinstance import TaskInstance +from airflow.utils.state import State + +from tests_common.test_utils.db import clear_db_runs + +pytestmark = pytest.mark.db_test + + +class TestTIUpdateState: + def setup_method(self): + clear_db_runs() + + def teardown_method(self): + clear_db_runs() + + def test_ti_update_state_to_running(self, client, session, create_task_instance): + """ + Test that the Task Instance state is updated to running when the Task Instance is in a state where it can be + marked as running. + """ + test_client = client(apps="execution") + ti = create_task_instance(task_id="test_ti_update_state_to_running", state=State.QUEUED) + + session.commit() + + response = test_client.patch( + f"/execution/task_instance/{ti.id}/state", + json={ + "state": "running", + "hostname": "random-hostname", + "unixname": "random-unixname", + "pid": 100, + "start_date": "2024-10-31T12:00:00Z", + }, + ) + + assert response.status_code == 204 + assert response.text == "" + + assert session.scalar(select(TaskInstance.state).where(TaskInstance.id == ti.id)) == State.RUNNING + + def test_ti_update_state_conflict_if_not_queued(self, client, session, create_task_instance): + """ + Test that a 409 error is returned when the Task Instance is not in a state where it can be marked as + running. In this case, the Task Instance is first in NONE state so it cannot be marked as running. + """ + ti = create_task_instance( + task_id="test_ti_update_state_conflict_if_not_queued", + state=State.NONE, + ) + session.commit() + test_client = client(apps="execution") + + response = test_client.patch( + f"/execution/task_instance/{ti.id}/state", + json={ + "state": "running", + "hostname": "random-hostname", + "unixname": "random-unixname", + "pid": 100, + "start_date": "2024-10-31T12:00:00Z", + }, + ) + + assert response.status_code == 409 + assert response.json() == { + "detail": { + "message": "TI was not in a state where it could be marked as running", + "previous_state": State.NONE, + "reason": "invalid_state", + } + } + + assert session.scalar(select(TaskInstance.state).where(TaskInstance.id == ti.id)) == State.NONE + + @pytest.mark.parametrize( + "state, end_date, expected_state", + [ + (State.SUCCESS, "2024-10-31T12:00:00Z", State.SUCCESS), + (State.FAILED, "2024-10-31T12:05:00Z", State.FAILED), + (State.SKIPPED, "2024-10-31T12:05:00Z", State.SKIPPED), + (State.SKIPPED, None, State.SKIPPED), + (State.UPSTREAM_FAILED, None, State.UPSTREAM_FAILED), + (State.REMOVED, None, State.REMOVED), + ], + ) + def test_ti_update_state_to_terminal( + self, client, session, create_task_instance, state, end_date, expected_state + ): + ti = create_task_instance( + task_id="test_ti_update_state_to_terminal", + state=State.RUNNING, + ) + session.commit() + test_client = client(apps="execution") + + payload = {"state": state} + if end_date: + payload["end_date"] = end_date + + response = test_client.patch( + f"/execution/task_instance/{ti.id}/state", + json=payload, + ) + + assert response.status_code == 204 + assert response.text == "" + + assert session.scalar(select(TaskInstance.state).where(TaskInstance.id == ti.id)) == expected_state + + if expected_state == State.SKIPPED and not end_date: + assert ( + session.scalar(select(TaskInstance.end_date).where(TaskInstance.id == ti.id)) == ti.start_date + ) + elif expected_state in [State.UPSTREAM_FAILED, State.REMOVED]: + assert session.scalar(select(TaskInstance.end_date).where(TaskInstance.id == ti.id)) is None + + def test_ti_update_state_not_found(self, client, session): + """ + Test that a 404 error is returned when the Task Instance does not exist. + """ + task_instance_id = "0182e924-0f1e-77e6-ab50-e977118bc139" + + # Assert that the Task Instance does not exist + assert session.scalar(select(TaskInstance.id).where(TaskInstance.id == task_instance_id)) is None + session.commit() Review Comment: Updated -- This is an automated message from the Apache Git Service. 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