We have a few non-deterministic unit test failures that are affecting many
-- but not all -- PRs. I believe they are being ignored as "unrelated" but
they have the potential to mask real issues and should be addressed.
Unfortunately they're out of my expertise so I'm going to list the ones
I've identified and hope someone smarter than me can see if they can help!

In particular, we have a number of simple PR's that should obviously have
no problems (typos, readme edits, etc.) that are nonetheless failing tests,
causing frustration for all. Here is one from just this morning:
https://github.com/apache/incubator-airflow/pull/1705/files

Thanks in advance!

1. Python 3 Mysql (this one is pretty common), due to not being able to
find "beeline" which I believe is related to Hive. This is the error:

======================================================================

ERROR: test_mysql_to_hive_partition (tests.TransferTests)

----------------------------------------------------------------------

Traceback (most recent call last):

  File 
"/home/travis/build/apache/incubator-airflow/tests/operators/operators.py",
line 208, in test_mysql_to_hive_partition

    t.run(start_date=DEFAULT_DATE, end_date=DEFAULT_DATE, force=True)

  File "/home/travis/build/apache/incubator-airflow/airflow/models.py",
line 2350, in run

    force=force,)

  File "/home/travis/build/apache/incubator-airflow/airflow/utils/db.py",
line 54, in wrapper

    result = func(*args, **kwargs)

  File "/home/travis/build/apache/incubator-airflow/airflow/models.py",
line 1388, in run

    result = task_copy.execute(context=context)

  File 
"/home/travis/build/apache/incubator-airflow/airflow/operators/mysql_to_hive.py",
line 131, in execute

    recreate=self.recreate)

  File 
"/home/travis/build/apache/incubator-airflow/airflow/hooks/hive_hooks.py",
line 322, in load_file

    self.run_cli(hql)

  File 
"/home/travis/build/apache/incubator-airflow/airflow/hooks/hive_hooks.py",
line 212, in run_cli

    cwd=tmp_dir)

  File "/opt/python/3.4.2/lib/python3.4/subprocess.py", line 858, in __init__

    restore_signals, start_new_session)

  File "/opt/python/3.4.2/lib/python3.4/subprocess.py", line 1456, in
_execute_child

    raise child_exception_type(errno_num, err_msg)

nose.proxy.FileNotFoundError: [Errno 2] No such file or directory: 'beeline'


2. Python 3 Postgres (this one is really infrequent):

======================================================================

FAIL: Test that ignore_first_depends_on_past doesn't affect results

----------------------------------------------------------------------

Traceback (most recent call last):

  File "/home/travis/build/apache/incubator-airflow/tests/jobs.py",
line 349, in test_dagrun_deadlock_ignore_depends_on_past

    run_kwargs=dict(ignore_first_depends_on_past=True))

  File "/home/travis/build/apache/incubator-airflow/airflow/utils/db.py",
line 54, in wrapper

    result = func(*args, **kwargs)

  File "/home/travis/build/apache/incubator-airflow/tests/jobs.py",
line 221, in evaluate_dagrun

    self.assertEqual(ti.state, expected_state)

nose.proxy.AssertionError: None != 'success'

3. Mysql (py2 and py3, infrequent). This appears to happen when the
SLA code is called wiht mysql. Bizarrely, this doesn't appear to
actually raise an error in the test -- it just prints a logging error.
It must be trapped somewhere.

ERROR [airflow.jobs.SchedulerJob] Boolean value of this clause is not defined

Traceback (most recent call last):

  File "/home/travis/build/apache/incubator-airflow/airflow/jobs.py",
line 667, in _do_dags

    self.manage_slas(dag)

  File "/home/travis/build/apache/incubator-airflow/airflow/utils/db.py",
line 53, in wrapper

    result = func(*args, **kwargs)

  File "/home/travis/build/apache/incubator-airflow/airflow/jobs.py",
line 301, in manage_slas

    .all()

  File 
"/home/travis/build/apache/incubator-airflow/.tox/py34-cdh-airflow_backend_mysql/lib/python3.4/site-packages/sqlalchemy/sql/elements.py",
line 2760, in __bool__

    raise TypeError("Boolean value of this clause is not defined")

TypeError: Boolean value of this clause is not defined

Reply via email to