def test_without_dag_run(self):
"""This checks the defensive against non existent tasks in a dag run"""
self.branch_op = BranchPythonOperator(task_id='make_choice',
dag=self.dag,
python_callable=lambda: 'branch_1')
self.branch_1.set_upstream(self.branch_op)
self.branch_2.set_upstream(self.branch_op)
self.dag.clear()
self.branch_op.run(start_date=DEFAULT_DATE, end_date=DEFAULT_DATE)
session = Session()
tis = session.query(TI).filter(
TI.dag_id == self.dag.dag_id,
TI.execution_date == DEFAULT_DATE
)
session.close()
for ti in tis:
if ti.task_id == 'make_choice':
self.assertEqual(ti.state, State.SUCCESS)
elif ti.task_id == 'branch_1':
# should exist with state None
self.assertEqual(ti.state, State.NONE)
elif ti.task_id == 'branch_2':
self.assertEqual(ti.state, State.SKIPPED)
else:
raise Exception
def clear_session():
"""Manage airflow database state for tests"""
session = Session()
session.query(DagRun).delete()
session.query(TI).delete()
session.commit()
session.close()
def tearDown(self):
session = Session()
session.query(DagRun).delete()
session.query(TaskInstance).delete()
session.commit()
session.close()
super(TestApiExperimental, self).tearDown()
def setUpClass(cls):
super(TestApiExperimental, cls).setUpClass()
session = Session()
session.query(DagRun).delete()
session.query(TaskInstance).delete()
session.commit()
session.close()
def test_branch_list_without_dag_run(self):
"""This checks if the BranchPythonOperator supports branching off to a list of tasks."""
self.branch_op = BranchPythonOperator(task_id='make_choice',
dag=self.dag,
python_callable=lambda: ['branch_1', 'branch_2'])
self.branch_1.set_upstream(self.branch_op)
self.branch_2.set_upstream(self.branch_op)
self.branch_3 = DummyOperator(task_id='branch_3', dag=self.dag)
self.branch_3.set_upstream(self.branch_op)
self.dag.clear()
self.branch_op.run(start_date=DEFAULT_DATE, end_date=DEFAULT_DATE)
session = Session()
tis = session.query(TI).filter(
TI.dag_id == self.dag.dag_id,
TI.execution_date == DEFAULT_DATE
)
session.close()
expected = {
"make_choice": State.SUCCESS,
"branch_1": State.NONE,
"branch_2": State.NONE,
"branch_3": State.SKIPPED,
}
for ti in tis:
if ti.task_id in expected:
self.assertEqual(ti.state, expected[ti.task_id])
else:
raise Exception
class TestChartModelView(unittest.TestCase):
CREATE_ENDPOINT = '/admin/chart/new/?url=/admin/chart/'
@classmethod
def setUpClass(cls):
super(TestChartModelView, cls).setUpClass()
session = Session()
session.query(models.Chart).delete()
session.query(models.User).delete()
session.commit()
user = models.User(username='******')
session.add(user)
session.commit()
session.close()
def setUp(self):
super(TestChartModelView, self).setUp()
configuration.load_test_config()
app = application.create_app(testing=True)
app.config['WTF_CSRF_METHODS'] = []
self.app = app.test_client()
self.session = Session()
self.chart = {
'label': 'chart',
'owner': 'airflow',
'conn_id': 'airflow_ci',
}
def tearDown(self):
self.session.query(models.Chart).delete()
self.session.commit()
self.session.close()
super(TestChartModelView, self).tearDown()
@classmethod
def tearDownClass(cls):
session = Session()
session.query(models.User).delete()
session.commit()
session.close()
super(TestChartModelView, cls).tearDownClass()
def test_create_chart(self):
response = self.app.post(
self.CREATE_ENDPOINT,
data=self.chart,
follow_redirects=True,
)
self.assertEqual(response.status_code, 200)
self.assertEqual(self.session.query(models.Chart).count(), 1)
def test_get_chart(self):
response = self.app.get(
'/admin/chart?sort=3',
follow_redirects=True,
)
print(response.data)
self.assertEqual(response.status_code, 200)
self.assertIn('Sort by Owner', response.data.decode('utf-8'))
def test_import_variables(self):
content = ('{"str_key": "str_value", "int_key": 60,'
'"list_key": [1, 2], "dict_key": {"k_a": 2, "k_b": 3}}')
try:
# python 3+
bytes_content = io.BytesIO(bytes(content, encoding='utf-8'))
except TypeError:
# python 2.7
bytes_content = io.BytesIO(bytes(content))
response = self.app.post(
self.IMPORT_ENDPOINT,
data={'file': (bytes_content, 'test.json')},
follow_redirects=True
)
self.assertEqual(response.status_code, 200)
session = Session()
# Extract values from Variable
db_dict = {x.key: x.get_val() for x in session.query(models.Variable).all()}
session.close()
self.assertIn('str_key', db_dict)
self.assertIn('int_key', db_dict)
self.assertIn('list_key', db_dict)
self.assertIn('dict_key', db_dict)
self.assertEquals('str_value', db_dict['str_key'])
self.assertEquals('60', db_dict['int_key'])
self.assertEquals('[1, 2]', db_dict['list_key'])
case_a_dict = '{"k_a": 2, "k_b": 3}'
case_b_dict = '{"k_b": 3, "k_a": 2}'
try:
self.assertEquals(case_a_dict, db_dict['dict_key'])
except AssertionError:
self.assertEquals(case_b_dict, db_dict['dict_key'])
def tearDown(self):
configuration.test_mode()
session = Session()
session.query(models.User).delete()
session.commit()
session.close()
configuration.conf.set("webserver", "authenticate", "False")
def tearDown(self):
session = Session()
session.query(models.TaskInstance).filter_by(
dag_id=TEST_DAG_ID).delete()
session.query(TaskFail).filter_by(
dag_id=TEST_DAG_ID).delete()
session.commit()
session.close()
def setUpClass(cls):
super(TestLogView, cls).setUpClass()
session = Session()
session.query(TaskInstance).filter(
TaskInstance.dag_id == cls.DAG_ID and
TaskInstance.task_id == cls.TASK_ID and
TaskInstance.execution_date == cls.DEFAULT_DATE).delete()
session.commit()
session.close()
def setUpClass(cls):
super(TestVarImportView, cls).setUpClass()
session = Session()
session.query(models.User).delete()
session.commit()
user = models.User(username='******')
session.add(user)
session.commit()
session.close()
def setUpClass(cls):
super(PythonOperatorTest, cls).setUpClass()
session = Session()
session.query(DagRun).delete()
session.query(TI).delete()
session.commit()
session.close()
def tearDown(self):
super(ShortCircuitOperatorTest, self).tearDown()
session = Session()
session.query(DagRun).delete()
session.query(TI).delete()
session.commit()
session.close()
class TestVariableView(unittest.TestCase):
CREATE_ENDPOINT = '/admin/variable/new/?url=/admin/variable/'
@classmethod
def setUpClass(cls):
super(TestVariableView, cls).setUpClass()
session = Session()
session.query(models.Variable).delete()
session.commit()
session.close()
def setUp(self):
super(TestVariableView, self).setUp()
configuration.load_test_config()
app = application.create_app(testing=True)
app.config['WTF_CSRF_METHODS'] = []
self.app = app.test_client()
self.session = Session()
self.variable = {
'key': 'test_key',
'val': 'text_val',
'is_encrypted': True
}
def tearDown(self):
self.session.query(models.Variable).delete()
self.session.commit()
self.session.close()
super(TestVariableView, self).tearDown()
def test_can_handle_error_on_decrypt(self):
# create valid variable
response = self.app.post(
self.CREATE_ENDPOINT,
data=self.variable,
follow_redirects=True,
)
self.assertEqual(response.status_code, 200)
# update the variable with a wrong value, given that is encrypted
Var = models.Variable
(self.session.query(Var)
.filter(Var.key == self.variable['key'])
.update({
'val': 'failed_value_not_encrypted'
}, synchronize_session=False))
self.session.commit()
# retrieve Variables page, should not fail and contain the Invalid
# label for the variable
response = self.app.get('/admin/variable', follow_redirects=True)
self.assertEqual(response.status_code, 200)
self.assertEqual(self.session.query(models.Variable).count(), 1)
self.assertIn('<span class="label label-danger">Invalid</span>',
response.data.decode('utf-8'))
def tearDown(self):
super(BranchOperatorTest, self).tearDown()
session = Session()
session.query(DagRun).delete()
session.query(TI).delete()
print(len(session.query(DagRun).all()))
session.commit()
session.close()
def test_single_partition_with_templates():
"""Run the entire DAG, instead of just the operator. This is necessary to
instantiate the templating functionality, which requires context from the
scheduler."""
bucket = "test"
prefix = "dataset/v1/submission_date=20190101"
client = boto3.client("s3")
client.create_bucket(Bucket=bucket)
client.put_object(Bucket=bucket, Body="", Key=prefix + "/part=1/_SUCCESS")
client.put_object(Bucket=bucket, Body="", Key=prefix + "/part=2/garbage")
dag = DAG("test_dag", default_args={"owner": "airflow", "start_date": DEFAULT_DATE})
sensor_success = S3FSCheckSuccessSensor(
task_id="test_success_template",
bucket=bucket,
prefix="dataset/v1/submission_date={{ ds_nodash }}/part=1",
num_partitions=1,
poke_interval=1,
timeout=2,
dag=dag,
)
sensor_failure = S3FSCheckSuccessSensor(
task_id="test_failure_template",
bucket=bucket,
prefix="dataset/v1/submission_date={{ ds_nodash }}/part=2",
num_partitions=1,
poke_interval=1,
timeout=2,
dag=dag,
)
# execute everything for templating to work
sensor_success.run(start_date=DEFAULT_DATE, end_date=DEFAULT_DATE)
with pytest.raises(AirflowSensorTimeout):
sensor_failure.run(start_date=DEFAULT_DATE, end_date=DEFAULT_DATE)
session = Session()
tis = session.query(TaskInstance).filter(
TaskInstance.dag_id == dag.dag_id, TaskInstance.execution_date == DEFAULT_DATE
)
session.close()
count = 0
for ti in tis:
if ti.task_id == "test_success_template":
assert ti.state == State.SUCCESS
elif ti.task_id == "test_failure_template":
assert ti.state == State.FAILED
else:
assert False
count += 1
assert count == 2
def test_without_dag_run(self):
"""This checks the defensive against non existent tasks in a dag run"""
value = False
dag = DAG('shortcircuit_operator_test_without_dag_run',
default_args={
'owner': 'airflow',
'start_date': DEFAULT_DATE
},
schedule_interval=INTERVAL)
short_op = ShortCircuitOperator(task_id='make_choice',
dag=dag,
python_callable=lambda: value)
branch_1 = DummyOperator(task_id='branch_1', dag=dag)
branch_1.set_upstream(short_op)
branch_2 = DummyOperator(task_id='branch_2', dag=dag)
branch_2.set_upstream(branch_1)
upstream = DummyOperator(task_id='upstream', dag=dag)
upstream.set_downstream(short_op)
dag.clear()
short_op.run(start_date=DEFAULT_DATE, end_date=DEFAULT_DATE)
session = Session()
tis = session.query(TI).filter(
TI.dag_id == dag.dag_id,
TI.execution_date == DEFAULT_DATE
)
for ti in tis:
if ti.task_id == 'make_choice':
self.assertEquals(ti.state, State.SUCCESS)
elif ti.task_id == 'upstream':
# should not exist
raise
elif ti.task_id == 'branch_1' or ti.task_id == 'branch_2':
self.assertEquals(ti.state, State.SKIPPED)
else:
raise
value = True
dag.clear()
short_op.run(start_date=DEFAULT_DATE, end_date=DEFAULT_DATE)
for ti in tis:
if ti.task_id == 'make_choice':
self.assertEquals(ti.state, State.SUCCESS)
elif ti.task_id == 'upstream':
# should not exist
raise
elif ti.task_id == 'branch_1' or ti.task_id == 'branch_2':
self.assertEquals(ti.state, State.NONE)
else:
raise
session.close()
def setUpClass(cls):
super(TestKnownEventView, cls).setUpClass()
session = Session()
session.query(models.KnownEvent).delete()
session.query(models.User).delete()
session.commit()
user = models.User(username='******')
session.add(user)
session.commit()
cls.user_id = user.id
session.close()
def test_charts(self):
session = Session()
chart_label = "Airflow task instance by type"
chart = session.query(models.Chart).filter(models.Chart.label == chart_label).first()
chart_id = chart.id
session.close()
response = self.app.get("/admin/airflow/chart" "?chart_id={}&iteration_no=1".format(chart_id))
assert "Airflow task instance by type" in response.data.decode("utf-8")
response = self.app.get("/admin/airflow/chart_data" "?chart_id={}&iteration_no=1".format(chart_id))
assert "example" in response.data.decode("utf-8")
response = self.app.get("/admin/airflow/dag_details?dag_id=example_branch_operator")
assert "run_this_first" in response.data.decode("utf-8")
def tearDown(self):
super(PythonOperatorTest, self).tearDown()
session = Session()
session.query(DagRun).delete()
session.query(TI).delete()
print(len(session.query(DagRun).all()))
session.commit()
session.close()
for var in TI_CONTEXT_ENV_VARS:
if var in os.environ:
del os.environ[var]
def log(self):
BASE_LOG_FOLDER = conf.get('core', 'BASE_LOG_FOLDER')
dag_id = request.args.get('dag_id')
task_id = request.args.get('task_id')
execution_date = request.args.get('execution_date')
dag = dagbag.dags[dag_id]
log_relative = "/{dag_id}/{task_id}/{execution_date}".format(
**locals())
loc = BASE_LOG_FOLDER + log_relative
loc = loc.format(**locals())
log = ""
TI = models.TaskInstance
session = Session()
dttm = dateutil.parser.parse(execution_date)
ti = session.query(TI).filter(
TI.dag_id == dag_id, TI.task_id == task_id,
TI.execution_date == dttm).first()
if ti:
host = ti.hostname
if socket.gethostname() == host:
try:
f = open(loc)
log += "".join(f.readlines())
f.close()
except:
log = "Log file isn't where expected.\n".format(loc)
else:
WORKER_LOG_SERVER_PORT = \
conf.get('celery', 'WORKER_LOG_SERVER_PORT')
url = (
"http://{host}:{WORKER_LOG_SERVER_PORT}/log"
"{log_relative}").format(**locals())
log += "Log file isn't local."
log += "Fetching here: {url}\n".format(**locals())
try:
import urllib2
w = urllib2.urlopen(url)
log += w.read()
w.close()
except:
log += "Failed to fetch log file.".format(**locals())
session.commit()
session.close()
log = "<pre><code>{0}</code></pre>".format(log)
title = "Logs for {task_id} on {execution_date}".format(**locals())
html_code = log
return self.render(
'airflow/dag_code.html', html_code=html_code, dag=dag, title=title)
def test_charts(self):
session = Session()
chart_label = "Airflow task instance by type"
chart = session.query(
models.Chart).filter(models.Chart.label==chart_label).first()
chart_id = chart.id
session.close()
response = self.app.get(
'/admin/airflow/chart'
'?chart_id={}&iteration_no=1'.format(chart_id))
assert "Airflow task instance by type" in response.data.decode('utf-8')
response = self.app.get(
'/admin/airflow/chart_data'
'?chart_id={}&iteration_no=1'.format(chart_id))
assert "example" in response.data.decode('utf-8')
class TestBase(unittest.TestCase):
def setUp(self):
conf.load_test_config()
self.app, self.appbuilder = application.create_app(testing=True)
self.app.config['WTF_CSRF_ENABLED'] = False
self.client = self.app.test_client()
self.session = Session()
self.login()
def login(self):
sm_session = self.appbuilder.sm.get_session()
self.user = sm_session.query(ab_user).first()
if not self.user:
role_admin = self.appbuilder.sm.find_role('Admin')
self.appbuilder.sm.add_user(
username='******',
first_name='test',
last_name='test',
email='*****@*****.**',
role=role_admin,
password='******')
return self.client.post('/login/', data=dict(
username='******',
password='******'
), follow_redirects=True)
def logout(self):
return self.client.get('/logout/')
def clear_table(self, model):
self.session.query(model).delete()
self.session.commit()
self.session.close()
def check_content_in_response(self, text, resp, resp_code=200):
resp_html = resp.data.decode('utf-8')
self.assertEqual(resp_code, resp.status_code)
if isinstance(text, list):
for kw in text:
self.assertIn(kw, resp_html)
else:
self.assertIn(text, resp_html)
def percent_encode(self, obj):
if PY2:
return urllib.quote_plus(str(obj))
else:
return urllib.parse.quote_plus(str(obj))
def setUp(self):
configuration.conf.set("webserver", "authenticate", "True")
configuration.conf.set("webserver", "auth_backend", "airflow.contrib.auth.backends.password_auth")
app = application.create_app()
app.config['TESTING'] = True
self.app = app.test_client()
from airflow.contrib.auth.backends.password_auth import PasswordUser
session = Session()
user = models.User()
password_user = PasswordUser(user)
password_user.username = '******'
password_user.password = '******'
print(password_user._password)
session.add(password_user)
session.commit()
session.close()
def setUp(self):
configuration.load_test_config()
try:
configuration.conf.add_section("api")
except DuplicateSectionError:
pass
configuration.conf.set("api",
"auth_backend",
"airflow.contrib.auth.backends.password_auth")
self.app = application.create_app(testing=True)
session = Session()
user = models.User()
password_user = PasswordUser(user)
password_user.username = '******'
password_user.password = '******'
session.add(password_user)
session.commit()
session.close()
def test_without_dag_run(self):
"""This checks the defensive against non existent tasks in a dag run"""
self.branch_op.run(start_date=DEFAULT_DATE, end_date=DEFAULT_DATE)
session = Session()
tis = session.query(TI).filter(
TI.dag_id == self.dag.dag_id,
TI.execution_date == DEFAULT_DATE
)
session.close()
for ti in tis:
if ti.task_id == 'make_choice':
self.assertEquals(ti.state, State.SUCCESS)
elif ti.task_id == 'branch_1':
# should exist with state None
self.assertEquals(ti.state, State.NONE)
elif ti.task_id == 'branch_2':
self.assertEquals(ti.state, State.SKIPPED)
else:
raise
def test_import_variable_fail(self):
with mock.patch('airflow.models.Variable.set') as set_mock:
set_mock.side_effect = UnicodeEncodeError
content = '{"fail_key": "fail_val"}'
try:
# python 3+
bytes_content = io.BytesIO(bytes(content, encoding='utf-8'))
except TypeError:
# python 2.7
bytes_content = io.BytesIO(bytes(content))
response = self.app.post(
self.IMPORT_ENDPOINT,
data={'file': (bytes_content, 'test.json')},
follow_redirects=True
)
self.assertEqual(response.status_code, 200)
session = Session()
db_dict = {x.key: x.get_val() for x in session.query(models.Variable).all()}
session.close()
self.assertNotIn('fail_key', db_dict)
def tearDownClass(cls):
session = Session()
session.query(models.User).delete()
session.commit()
session.close()
super(TestChartModelView, cls).tearDownClass()
def reset_dr_db(dag_id):
session = Session()
dr = session.query(models.DagRun).filter_by(dag_id=dag_id)
dr.delete()
session.commit()
session.close()
def reset(dag_id):
session = Session()
tis = session.query(TaskInstance).filter_by(dag_id=dag_id)
tis.delete()
session.commit()
session.close()
def reset(dag_id=TEST_DAG_ID):
session = Session()
tis = session.query(models.TaskInstance).filter_by(dag_id=dag_id)
tis.delete()
session.commit()
session.close()
class TestPoolApiExperimental(unittest.TestCase):
@classmethod
def setUpClass(cls):
super(TestPoolApiExperimental, cls).setUpClass()
session = Session()
session.query(Pool).delete()
session.commit()
session.close()
def setUp(self):
super(TestPoolApiExperimental, self).setUp()
configuration.load_test_config()
app, _ = application.create_app(testing=True)
self.app = app.test_client()
self.session = Session()
self.pools = []
for i in range(2):
name = 'experimental_%s' % (i + 1)
pool = Pool(
pool=name,
slots=i,
description=name,
)
self.session.add(pool)
self.pools.append(pool)
self.session.commit()
self.pool = self.pools[0]
def tearDown(self):
self.session.query(Pool).delete()
self.session.commit()
self.session.close()
super(TestPoolApiExperimental, self).tearDown()
def _get_pool_count(self):
response = self.app.get('/api/experimental/pools')
self.assertEqual(response.status_code, 200)
return len(json.loads(response.data.decode('utf-8')))
def test_get_pool(self):
response = self.app.get(
'/api/experimental/pools/{}'.format(self.pool.pool),
)
self.assertEqual(response.status_code, 200)
self.assertEqual(json.loads(response.data.decode('utf-8')),
self.pool.to_json())
def test_get_pool_non_existing(self):
response = self.app.get('/api/experimental/pools/foo')
self.assertEqual(response.status_code, 404)
self.assertEqual(json.loads(response.data.decode('utf-8'))['error'],
"Pool 'foo' doesn't exist")
def test_get_pools(self):
response = self.app.get('/api/experimental/pools')
self.assertEqual(response.status_code, 200)
pools = json.loads(response.data.decode('utf-8'))
self.assertEqual(len(pools), 2)
for i, pool in enumerate(sorted(pools, key=lambda p: p['pool'])):
self.assertDictEqual(pool, self.pools[i].to_json())
def test_create_pool(self):
response = self.app.post(
'/api/experimental/pools',
data=json.dumps({
'name': 'foo',
'slots': 1,
'description': '',
}),
content_type='application/json',
)
self.assertEqual(response.status_code, 200)
pool = json.loads(response.data.decode('utf-8'))
self.assertEqual(pool['pool'], 'foo')
self.assertEqual(pool['slots'], 1)
self.assertEqual(pool['description'], '')
self.assertEqual(self._get_pool_count(), 3)
def test_create_pool_with_bad_name(self):
for name in ('', ' '):
response = self.app.post(
'/api/experimental/pools',
data=json.dumps({
'name': name,
'slots': 1,
'description': '',
}),
content_type='application/json',
)
self.assertEqual(response.status_code, 400)
self.assertEqual(
json.loads(response.data.decode('utf-8'))['error'],
"Pool name shouldn't be empty",
)
self.assertEqual(self._get_pool_count(), 2)
def test_delete_pool(self):
response = self.app.delete(
'/api/experimental/pools/{}'.format(self.pool.pool),
)
self.assertEqual(response.status_code, 200)
self.assertEqual(json.loads(response.data.decode('utf-8')),
self.pool.to_json())
self.assertEqual(self._get_pool_count(), 1)
def test_delete_pool_non_existing(self):
response = self.app.delete(
'/api/experimental/pools/foo',
)
self.assertEqual(response.status_code, 404)
self.assertEqual(json.loads(response.data.decode('utf-8'))['error'],
"Pool 'foo' doesn't exist")
def setUpClass(cls):
super(TestPoolApiExperimental, cls).setUpClass()
session = Session()
session.query(Pool).delete()
session.commit()
session.close()
class TestVariableView(unittest.TestCase):
CREATE_ENDPOINT = '/admin/variable/new/?url=/admin/variable/'
@classmethod
def setUpClass(cls):
super(TestVariableView, cls).setUpClass()
session = Session()
session.query(models.Variable).delete()
session.commit()
session.close()
def setUp(self):
super(TestVariableView, self).setUp()
configuration.load_test_config()
app = application.create_app(testing=True)
app.config['WTF_CSRF_METHODS'] = []
self.app = app.test_client()
self.session = Session()
self.variable = {
'key': 'test_key',
'val': 'text_val',
'is_encrypted': True
}
def tearDown(self):
self.session.query(models.Variable).delete()
self.session.commit()
self.session.close()
super(TestVariableView, self).tearDown()
def test_can_handle_error_on_decrypt(self):
# create valid variable
response = self.app.post(
self.CREATE_ENDPOINT,
data=self.variable,
follow_redirects=True,
)
self.assertEqual(response.status_code, 200)
# update the variable with a wrong value, given that is encrypted
Var = models.Variable
(self.session.query(Var).filter(
Var.key == self.variable['key']).update(
{'val': 'failed_value_not_encrypted'},
synchronize_session=False))
self.session.commit()
# retrieve Variables page, should not fail and contain the Invalid
# label for the variable
response = self.app.get('/admin/variable', follow_redirects=True)
self.assertEqual(response.status_code, 200)
self.assertEqual(self.session.query(models.Variable).count(), 1)
def test_xss_prevention(self):
xss = "/admin/airflow/variables/asdf<img%20src=''%20onerror='alert(1);'>"
response = self.app.get(
xss,
follow_redirects=True,
)
self.assertEqual(response.status_code, 404)
self.assertNotIn("<img src='' onerror='alert(1);'>",
response.data.decode("utf-8"))
class ViewWithDateTimeAndNumRunsAndDagRunsFormTester:
DAG_ID = 'dag_for_testing_dt_nr_dr_form'
DEFAULT_DATE = datetime(2017, 9, 1)
RUNS_DATA = [
('dag_run_for_testing_dt_nr_dr_form_4', datetime(2018, 4, 4)),
('dag_run_for_testing_dt_nr_dr_form_3', datetime(2018, 3, 3)),
('dag_run_for_testing_dt_nr_dr_form_2', datetime(2018, 2, 2)),
('dag_run_for_testing_dt_nr_dr_form_1', datetime(2018, 1, 1)),
]
def __init__(self, test, endpoint):
self.test = test
self.endpoint = endpoint
def setUp(self):
configuration.load_test_config()
app = application.create_app(testing=True)
app.config['WTF_CSRF_METHODS'] = []
self.app = app.test_client()
self.session = Session()
from airflow.www.views import dagbag
from airflow.utils.state import State
dag = DAG(self.DAG_ID, start_date=self.DEFAULT_DATE)
dagbag.bag_dag(dag, parent_dag=dag, root_dag=dag)
self.runs = []
for rd in self.RUNS_DATA:
run = dag.create_dagrun(
run_id=rd[0],
execution_date=rd[1],
state=State.SUCCESS,
external_trigger=True
)
self.runs.append(run)
def tearDown(self):
self.session.query(DagRun).filter(
DagRun.dag_id == self.DAG_ID).delete()
self.session.commit()
self.session.close()
def assertBaseDateAndNumRuns(self, base_date, num_runs, data):
self.test.assertNotIn('name="base_date" value="{}"'.format(base_date), data)
self.test.assertNotIn('<option selected="" value="{}">{}</option>'.format(
num_runs, num_runs), data)
def assertRunIsNotInDropdown(self, run, data):
self.test.assertNotIn(run.execution_date.isoformat(), data)
self.test.assertNotIn(run.run_id, data)
def assertRunIsInDropdownNotSelected(self, run, data):
self.test.assertIn('<option value="{}">{}</option>'.format(
run.execution_date.isoformat(), run.run_id), data)
def assertRunIsSelected(self, run, data):
self.test.assertIn('<option selected value="{}">{}</option>'.format(
run.execution_date.isoformat(), run.run_id), data)
def test_with_default_parameters(self):
"""
Tests graph view with no URL parameter.
Should show all dag runs in the drop down.
Should select the latest dag run.
Should set base date to current date (not asserted)
"""
response = self.app.get(
self.endpoint
)
self.test.assertEqual(response.status_code, 200)
data = response.data.decode('utf-8')
self.test.assertIn('Base date:', data)
self.test.assertIn('Number of runs:', data)
self.assertRunIsSelected(self.runs[0], data)
self.assertRunIsInDropdownNotSelected(self.runs[1], data)
self.assertRunIsInDropdownNotSelected(self.runs[2], data)
self.assertRunIsInDropdownNotSelected(self.runs[3], data)
def test_with_execution_date_parameter_only(self):
"""
Tests graph view with execution_date URL parameter.
Scenario: click link from dag runs view.
Should only show dag runs older than execution_date in the drop down.
Should select the particular dag run.
Should set base date to execution date.
"""
response = self.app.get(
self.endpoint + '&execution_date={}'.format(
self.runs[1].execution_date.isoformat())
)
self.test.assertEqual(response.status_code, 200)
data = response.data.decode('utf-8')
self.assertBaseDateAndNumRuns(
self.runs[1].execution_date,
configuration.getint('webserver', 'default_dag_run_display_number'),
data)
self.assertRunIsNotInDropdown(self.runs[0], data)
self.assertRunIsSelected(self.runs[1], data)
self.assertRunIsInDropdownNotSelected(self.runs[2], data)
self.assertRunIsInDropdownNotSelected(self.runs[3], data)
def test_with_base_date_and_num_runs_parmeters_only(self):
"""
Tests graph view with base_date and num_runs URL parameters.
Should only show dag runs older than base_date in the drop down,
limited to num_runs.
Should select the latest dag run.
Should set base date and num runs to submitted values.
"""
response = self.app.get(
self.endpoint + '&base_date={}&num_runs=2'.format(
self.runs[1].execution_date.isoformat())
)
self.test.assertEqual(response.status_code, 200)
data = response.data.decode('utf-8')
self.assertBaseDateAndNumRuns(self.runs[1].execution_date, 2, data)
self.assertRunIsNotInDropdown(self.runs[0], data)
self.assertRunIsSelected(self.runs[1], data)
self.assertRunIsInDropdownNotSelected(self.runs[2], data)
self.assertRunIsNotInDropdown(self.runs[3], data)
def test_with_base_date_and_num_runs_and_execution_date_outside(self):
"""
Tests graph view with base_date and num_runs and execution-date URL parameters.
Scenario: change the base date and num runs and press "Go",
the selected execution date is outside the new range.
Should only show dag runs older than base_date in the drop down.
Should select the latest dag run within the range.
Should set base date and num runs to submitted values.
"""
response = self.app.get(
self.endpoint + '&base_date={}&num_runs=42&execution_date={}'.format(
self.runs[1].execution_date.isoformat(),
self.runs[0].execution_date.isoformat())
)
self.test.assertEqual(response.status_code, 200)
data = response.data.decode('utf-8')
self.assertBaseDateAndNumRuns(self.runs[1].execution_date, 42, data)
self.assertRunIsNotInDropdown(self.runs[0], data)
self.assertRunIsSelected(self.runs[1], data)
self.assertRunIsInDropdownNotSelected(self.runs[2], data)
self.assertRunIsInDropdownNotSelected(self.runs[3], data)
def test_with_base_date_and_num_runs_and_execution_date_within(self):
"""
Tests graph view with base_date and num_runs and execution-date URL parameters.
Scenario: change the base date and num runs and press "Go",
the selected execution date is within the new range.
Should only show dag runs older than base_date in the drop down.
Should select the dag run with the execution date.
Should set base date and num runs to submitted values.
"""
response = self.app.get(
self.endpoint + '&base_date={}&num_runs=5&execution_date={}'.format(
self.runs[2].execution_date.isoformat(),
self.runs[3].execution_date.isoformat())
)
self.test.assertEqual(response.status_code, 200)
data = response.data.decode('utf-8')
self.assertBaseDateAndNumRuns(self.runs[2].execution_date, 5, data)
self.assertRunIsNotInDropdown(self.runs[0], data)
self.assertRunIsNotInDropdown(self.runs[1], data)
self.assertRunIsInDropdownNotSelected(self.runs[2], data)
self.assertRunIsSelected(self.runs[3], data)
class TestMarkTasks(unittest.TestCase):
def setUp(self):
self.dagbag = models.DagBag(include_examples=True)
self.dag1 = self.dagbag.dags['example_bash_operator']
self.dag2 = self.dagbag.dags['example_subdag_operator']
self.execution_dates = [days_ago(2), days_ago(1)]
drs = _create_dagruns(self.dag1,
self.execution_dates,
state=State.RUNNING,
run_id_template="scheduled__{}")
for dr in drs:
dr.dag = self.dag1
dr.verify_integrity()
drs = _create_dagruns(self.dag2,
[self.dag2.default_args['start_date']],
state=State.RUNNING,
run_id_template="scheduled__{}")
for dr in drs:
dr.dag = self.dag2
dr.verify_integrity()
self.session = Session()
def tearDown(self):
self.dag1.clear()
self.dag2.clear()
# just to make sure we are fully cleaned up
self.session.query(models.DagRun).delete()
self.session.query(models.TaskInstance).delete()
self.session.commit()
self.session.close()
def snapshot_state(self, dag, execution_dates):
TI = models.TaskInstance
tis = self.session.query(TI).filter(
TI.dag_id == dag.dag_id,
TI.execution_date.in_(execution_dates)).all()
self.session.expunge_all()
return tis
def verify_state(self, dag, task_ids, execution_dates, state, old_tis):
TI = models.TaskInstance
tis = self.session.query(TI).filter(
TI.dag_id == dag.dag_id,
TI.execution_date.in_(execution_dates)).all()
self.assertTrue(len(tis) > 0)
for ti in tis:
if ti.task_id in task_ids and ti.execution_date in execution_dates:
self.assertEqual(ti.state, state)
else:
for old_ti in old_tis:
if old_ti.task_id == ti.task_id and old_ti.execution_date == ti.execution_date:
self.assertEqual(ti.state, old_ti.state)
def test_mark_tasks_now(self):
# set one task to success but do not commit
snapshot = self.snapshot_state(self.dag1, self.execution_dates)
task = self.dag1.get_task("runme_1")
altered = set_state(task=task,
execution_date=self.execution_dates[0],
upstream=False,
downstream=False,
future=False,
past=False,
state=State.SUCCESS,
commit=False)
self.assertEqual(len(altered), 1)
self.verify_state(self.dag1, [task.task_id], [self.execution_dates[0]],
None, snapshot)
# set one and only one task to success
altered = set_state(task=task,
execution_date=self.execution_dates[0],
upstream=False,
downstream=False,
future=False,
past=False,
state=State.SUCCESS,
commit=True)
self.assertEqual(len(altered), 1)
self.verify_state(self.dag1, [task.task_id], [self.execution_dates[0]],
State.SUCCESS, snapshot)
# set no tasks
altered = set_state(task=task,
execution_date=self.execution_dates[0],
upstream=False,
downstream=False,
future=False,
past=False,
state=State.SUCCESS,
commit=True)
self.assertEqual(len(altered), 0)
self.verify_state(self.dag1, [task.task_id], [self.execution_dates[0]],
State.SUCCESS, snapshot)
# set task to other than success
altered = set_state(task=task,
execution_date=self.execution_dates[0],
upstream=False,
downstream=False,
future=False,
past=False,
state=State.FAILED,
commit=True)
self.assertEqual(len(altered), 1)
self.verify_state(self.dag1, [task.task_id], [self.execution_dates[0]],
State.FAILED, snapshot)
# dont alter other tasks
snapshot = self.snapshot_state(self.dag1, self.execution_dates)
task = self.dag1.get_task("runme_0")
altered = set_state(task=task,
execution_date=self.execution_dates[0],
upstream=False,
downstream=False,
future=False,
past=False,
state=State.SUCCESS,
commit=True)
self.assertEqual(len(altered), 1)
self.verify_state(self.dag1, [task.task_id], [self.execution_dates[0]],
State.SUCCESS, snapshot)
def test_mark_downstream(self):
# test downstream
snapshot = self.snapshot_state(self.dag1, self.execution_dates)
task = self.dag1.get_task("runme_1")
relatives = task.get_flat_relatives(upstream=False)
task_ids = [t.task_id for t in relatives]
task_ids.append(task.task_id)
altered = set_state(task=task,
execution_date=self.execution_dates[0],
upstream=False,
downstream=True,
future=False,
past=False,
state=State.SUCCESS,
commit=True)
self.assertEqual(len(altered), 3)
self.verify_state(self.dag1, task_ids, [self.execution_dates[0]],
State.SUCCESS, snapshot)
def test_mark_upstream(self):
# test upstream
snapshot = self.snapshot_state(self.dag1, self.execution_dates)
task = self.dag1.get_task("run_after_loop")
relatives = task.get_flat_relatives(upstream=True)
task_ids = [t.task_id for t in relatives]
task_ids.append(task.task_id)
altered = set_state(task=task,
execution_date=self.execution_dates[0],
upstream=True,
downstream=False,
future=False,
past=False,
state=State.SUCCESS,
commit=True)
self.assertEqual(len(altered), 4)
self.verify_state(self.dag1, task_ids, [self.execution_dates[0]],
State.SUCCESS, snapshot)
def test_mark_tasks_future(self):
# set one task to success towards end of scheduled dag runs
snapshot = self.snapshot_state(self.dag1, self.execution_dates)
task = self.dag1.get_task("runme_1")
altered = set_state(task=task,
execution_date=self.execution_dates[0],
upstream=False,
downstream=False,
future=True,
past=False,
state=State.SUCCESS,
commit=True)
self.assertEqual(len(altered), 2)
self.verify_state(self.dag1, [task.task_id], self.execution_dates,
State.SUCCESS, snapshot)
def test_mark_tasks_past(self):
# set one task to success towards end of scheduled dag runs
snapshot = self.snapshot_state(self.dag1, self.execution_dates)
task = self.dag1.get_task("runme_1")
altered = set_state(task=task,
execution_date=self.execution_dates[1],
upstream=False,
downstream=False,
future=False,
past=True,
state=State.SUCCESS,
commit=True)
self.assertEqual(len(altered), 2)
self.verify_state(self.dag1, [task.task_id], self.execution_dates,
State.SUCCESS, snapshot)
# TODO: this skipIf should be removed once a fixing solution is found later
# We skip it here because this test case is working with Postgres & SQLite
# but not with MySQL
@unittest.skipIf('mysql' in configuration.conf.get('core',
'sql_alchemy_conn'),
"Flaky with MySQL")
def test_mark_tasks_subdag(self):
# set one task to success towards end of scheduled dag runs
task = self.dag2.get_task("section-1")
relatives = task.get_flat_relatives(upstream=False)
task_ids = [t.task_id for t in relatives]
task_ids.append(task.task_id)
altered = set_state(task=task,
execution_date=self.execution_dates[0],
upstream=False,
downstream=True,
future=False,
past=False,
state=State.SUCCESS,
commit=True)
self.assertEqual(len(altered), 14)
# cannot use snapshot here as that will require drilling down the
# the sub dag tree essentially recreating the same code as in the
# tested logic.
self.verify_state(self.dag2, task_ids, [self.execution_dates[0]],
State.SUCCESS, [])
def setUpClass(cls):
super(TestPoolModelView, cls).setUpClass()
session = Session()
session.query(Pool).delete()
session.commit()
session.close()
def init_datavault2_bigdata_example():
logging.info('Creating connections, pool and sql path')
session = Session()
def create_new_conn(session, attributes):
conn_id = attributes.get("conn_id")
new_conn = session.query(models.Connection).filter(
models.Connection.conn_id == conn_id).first()
if not new_conn:
logging.info("No connection found")
new_conn = models.Connection()
new_conn.conn_id = conn_id
new_conn.conn_type = attributes.get('conn_type')
new_conn.host = attributes.get('host')
new_conn.port = attributes.get('port')
new_conn.schema = attributes.get('schema')
new_conn.login = attributes.get('login')
new_conn.set_password(attributes.get('password'))
new_conn.set_extra(attributes.get('extra'))
session.merge(new_conn)
session.commit()
create_new_conn(
session, {
"conn_id": "dvdrentals",
"conn_type": "postgres",
"host": "postgres",
"port": 5432,
"schema": "dvdrentals",
"login": "******",
"password": "******"
})
create_new_conn(
session, {
"conn_id": "filestore",
"conn_type": "File",
"host": "",
"port": 0,
"schema": "",
"login": "",
"password": "",
"extra": json.dumps({"path": "/tmp/datavault2-bigdata-example"})
})
create_new_conn(
session, {
"conn_id":
"hive_default",
"conn_type":
"hive_cli",
"host":
"hive",
"schema":
"default",
"port":
10000,
"login":
"******",
"password":
"******",
"extra":
json.dumps({
"hive_cli_params": "",
"auth": "noSasl",
"use_beeline": "true"
})
})
create_new_conn(
session, {
"conn_id":
"hive_datavault_raw",
"conn_type":
"hive_cli",
"host":
"hive",
"schema":
DATAVAULT,
"port":
10000,
"login":
"******",
"password":
"******",
"extra":
json.dumps({
"hive_cli_params": "",
"auth": "noSasl",
"use_beeline": "true"
})
})
create_new_conn(
session, {
"conn_id":
"hive_dvdrentals_staging",
"conn_type":
"hive_cli",
"host":
"hive",
"schema":
DVDRENTALS_STAGING,
"port":
10000,
"login":
"******",
"password":
"******",
"extra":
json.dumps({
"hive_cli_params": "",
"auth": "noSasl",
"use_beeline": "true"
})
})
create_new_conn(
session, {
"conn_id":
"hive_datavault_temp",
"conn_type":
"hive_cli",
"host":
"hive",
"schema":
'dv_temp',
"port":
10000,
"login":
"******",
"password":
"******",
"extra":
json.dumps({
"hive_cli_params": "",
"auth": "noSasl",
"use_beeline": "true"
})
})
create_new_conn(
session, {
"conn_id": "hiveserver2-dvstar",
"conn_type": "hiveserver2",
"host": "hive",
"schema": 'dv_star',
"login": "******",
"port": 10000,
"extra": json.dumps({"authMechanism": "NOSASL"})
})
session.close()
class TestKnownEventView(unittest.TestCase):
CREATE_ENDPOINT = '/admin/knownevent/new/?url=/admin/knownevent/'
@classmethod
def setUpClass(cls):
super(TestKnownEventView, cls).setUpClass()
session = Session()
session.query(models.KnownEvent).delete()
session.query(models.User).delete()
session.commit()
user = models.User(username='******')
session.add(user)
session.commit()
cls.user_id = user.id
session.close()
def setUp(self):
super(TestKnownEventView, self).setUp()
configuration.load_test_config()
app = application.create_app(testing=True)
app.config['WTF_CSRF_METHODS'] = []
self.app = app.test_client()
self.session = Session()
self.known_event = {
'label': 'event-label',
'event_type': '1',
'start_date': '2017-06-05 12:00:00',
'end_date': '2017-06-05 13:00:00',
'reported_by': self.user_id,
'description': '',
}
def tearDown(self):
self.session.query(models.KnownEvent).delete()
self.session.commit()
self.session.close()
super(TestKnownEventView, self).tearDown()
@classmethod
def tearDownClass(cls):
session = Session()
session.query(models.User).delete()
session.commit()
session.close()
super(TestKnownEventView, cls).tearDownClass()
def test_create_known_event(self):
response = self.app.post(
self.CREATE_ENDPOINT,
data=self.known_event,
follow_redirects=True,
)
self.assertEqual(response.status_code, 200)
self.assertEqual(self.session.query(models.KnownEvent).count(), 1)
def test_create_known_event_with_end_data_earlier_than_start_date(self):
self.known_event['end_date'] = '2017-06-05 11:00:00'
response = self.app.post(
self.CREATE_ENDPOINT,
data=self.known_event,
follow_redirects=True,
)
self.assertIn(
'Field must be greater than or equal to Start Date.',
response.data.decode('utf-8'),
)
self.assertEqual(self.session.query(models.KnownEvent).count(), 0)
def set_state(task,
execution_date,
upstream=False,
downstream=False,
future=False,
past=False,
state=State.SUCCESS,
commit=False):
"""
Set the state of a task instance and if needed its relatives. Can set state
for future tasks (calculated from execution_date) and retroactively
for past tasks. Will verify integrity of past dag runs in order to create
tasks that did not exist. It will not create dag runs that are missing
on the schedule (but it will as for subdag dag runs if needed).
:param task: the task from which to work. task.task.dag needs to be set
:param execution_date: the execution date from which to start looking
:param upstream: Mark all parents (upstream tasks)
:param downstream: Mark all siblings (downstream tasks) of task_id, including SubDags
:param future: Mark all future tasks on the interval of the dag up until
last execution date.
:param past: Retroactively mark all tasks starting from start_date of the DAG
:param state: State to which the tasks need to be set
:param commit: Commit tasks to be altered to the database
:return: list of tasks that have been created and updated
"""
assert timezone.is_localized(execution_date)
# microseconds are supported by the database, but is not handled
# correctly by airflow on e.g. the filesystem and in other places
execution_date = execution_date.replace(microsecond=0)
assert task.dag is not None
dag = task.dag
latest_execution_date = dag.latest_execution_date
assert latest_execution_date is not None
# determine date range of dag runs and tasks to consider
end_date = latest_execution_date if future else execution_date
if 'start_date' in dag.default_args:
start_date = dag.default_args['start_date']
elif dag.start_date:
start_date = dag.start_date
else:
start_date = execution_date
start_date = execution_date if not past else start_date
if dag.schedule_interval == '@once':
dates = [start_date]
else:
dates = dag.date_range(start_date=start_date, end_date=end_date)
# find relatives (siblings = downstream, parents = upstream) if needed
task_ids = [task.task_id]
if downstream:
relatives = task.get_flat_relatives(upstream=False)
task_ids += [t.task_id for t in relatives]
if upstream:
relatives = task.get_flat_relatives(upstream=True)
task_ids += [t.task_id for t in relatives]
# verify the integrity of the dag runs in case a task was added or removed
# set the confirmed execution dates as they might be different
# from what was provided
confirmed_dates = []
drs = DagRun.find(dag_id=dag.dag_id, execution_date=dates)
for dr in drs:
dr.dag = dag
dr.verify_integrity()
confirmed_dates.append(dr.execution_date)
# go through subdagoperators and create dag runs. We will only work
# within the scope of the subdag. We wont propagate to the parent dag,
# but we will propagate from parent to subdag.
session = Session()
dags = [dag]
sub_dag_ids = []
while dags:
current_dag = dags.pop()
for task_id in task_ids:
if not current_dag.has_task(task_id):
continue
current_task = current_dag.get_task(task_id)
if isinstance(current_task, SubDagOperator):
# this works as a kind of integrity check
# it creates missing dag runs for subdagoperators,
# maybe this should be moved to dagrun.verify_integrity
drs = _create_dagruns(
current_task.subdag,
execution_dates=confirmed_dates,
state=State.RUNNING,
run_id_template=BackfillJob.ID_FORMAT_PREFIX)
for dr in drs:
dr.dag = current_task.subdag
dr.verify_integrity()
if commit:
dr.state = state
session.merge(dr)
dags.append(current_task.subdag)
sub_dag_ids.append(current_task.subdag.dag_id)
# now look for the task instances that are affected
TI = TaskInstance
# get all tasks of the main dag that will be affected by a state change
qry_dag = session.query(TI).filter(TI.dag_id == dag.dag_id,
TI.execution_date.in_(confirmed_dates),
TI.task_id.in_(task_ids)).filter(
or_(TI.state.is_(None),
TI.state != state))
# get *all* tasks of the sub dags
if sub_dag_ids:
qry_sub_dag = session.query(TI).filter(
TI.dag_id.in_(sub_dag_ids),
TI.execution_date.in_(confirmed_dates)).filter(
or_(TI.state.is_(None), TI.state != state))
if commit:
tis_altered = qry_dag.with_for_update().all()
if sub_dag_ids:
tis_altered += qry_sub_dag.with_for_update().all()
for ti in tis_altered:
ti.state = state
session.commit()
else:
tis_altered = qry_dag.all()
if sub_dag_ids:
tis_altered += qry_sub_dag.all()
session.expunge_all()
session.close()
return tis_altered
class TestLogView(unittest.TestCase):
DAG_ID = 'dag_for_testing_log_view'
TASK_ID = 'task_for_testing_log_view'
DEFAULT_DATE = datetime(2017, 9, 1)
ENDPOINT = '/admin/airflow/log?dag_id={dag_id}&task_id={task_id}&execution_date={execution_date}'.format(
dag_id=DAG_ID,
task_id=TASK_ID,
execution_date=DEFAULT_DATE,
)
@classmethod
def setUpClass(cls):
super(TestLogView, cls).setUpClass()
session = Session()
session.query(TaskInstance).filter(
TaskInstance.dag_id == cls.DAG_ID and
TaskInstance.task_id == cls.TASK_ID and
TaskInstance.execution_date == cls.DEFAULT_DATE).delete()
session.commit()
session.close()
def setUp(self):
super(TestLogView, self).setUp()
# Create a custom logging configuration
configuration.load_test_config()
logging_config = copy.deepcopy(DEFAULT_LOGGING_CONFIG)
current_dir = os.path.dirname(os.path.abspath(__file__))
logging_config['handlers']['task']['base_log_folder'] = os.path.normpath(
os.path.join(current_dir, 'test_logs'))
logging_config['handlers']['task']['filename_template'] = \
'{{ ti.dag_id }}/{{ ti.task_id }}/{{ ts | replace(":", ".") }}/{{ try_number }}.log'
# Write the custom logging configuration to a file
self.settings_folder = tempfile.mkdtemp()
settings_file = os.path.join(self.settings_folder, "airflow_local_settings.py")
new_logging_file = "LOGGING_CONFIG = {}".format(logging_config)
with open(settings_file, 'w') as handle:
handle.writelines(new_logging_file)
sys.path.append(self.settings_folder)
conf.set('core', 'logging_config_class', 'airflow_local_settings.LOGGING_CONFIG')
app = application.create_app(testing=True)
self.app = app.test_client()
self.session = Session()
from airflow.www.views import dagbag
dag = DAG(self.DAG_ID, start_date=self.DEFAULT_DATE)
task = DummyOperator(task_id=self.TASK_ID, dag=dag)
dagbag.bag_dag(dag, parent_dag=dag, root_dag=dag)
ti = TaskInstance(task=task, execution_date=self.DEFAULT_DATE)
ti.try_number = 1
self.session.merge(ti)
self.session.commit()
def tearDown(self):
logging.config.dictConfig(DEFAULT_LOGGING_CONFIG)
self.session.query(TaskInstance).filter(
TaskInstance.dag_id == self.DAG_ID and
TaskInstance.task_id == self.TASK_ID and
TaskInstance.execution_date == self.DEFAULT_DATE).delete()
self.session.commit()
self.session.close()
sys.path.remove(self.settings_folder)
shutil.rmtree(self.settings_folder)
conf.set('core', 'logging_config_class', '')
super(TestLogView, self).tearDown()
def test_get_file_task_log(self):
response = self.app.get(
TestLogView.ENDPOINT,
follow_redirects=True,
)
self.assertEqual(response.status_code, 200)
self.assertIn('Log by attempts',
response.data.decode('utf-8'))
def test_get_logs_with_metadata(self):
url_template = "/admin/airflow/get_logs_with_metadata?dag_id={}&" \
"task_id={}&execution_date={}&" \
"try_number={}&metadata={}"
response = \
self.app.get(url_template.format(self.DAG_ID,
self.TASK_ID,
quote_plus(self.DEFAULT_DATE.isoformat()),
1,
json.dumps({})))
self.assertIn('"message":', response.data.decode('utf-8'))
self.assertIn('"metadata":', response.data.decode('utf-8'))
self.assertIn('Log for testing.', response.data.decode('utf-8'))
self.assertEqual(200, response.status_code)
def test_get_logs_with_null_metadata(self):
url_template = "/admin/airflow/get_logs_with_metadata?dag_id={}&" \
"task_id={}&execution_date={}&" \
"try_number={}&metadata=null"
response = \
self.app.get(url_template.format(self.DAG_ID,
self.TASK_ID,
quote_plus(self.DEFAULT_DATE.isoformat()),
1))
self.assertIn('"message":', response.data.decode('utf-8'))
self.assertIn('"metadata":', response.data.decode('utf-8'))
self.assertIn('Log for testing.', response.data.decode('utf-8'))
self.assertEqual(200, response.status_code)
def tearDown(self):
session = Session()
session.query(models.User).delete()
session.commit()
session.close()
class TestMarkDAGRun(unittest.TestCase):
def setUp(self):
self.dagbag = models.DagBag(include_examples=True)
self.dag1 = self.dagbag.dags['example_bash_operator']
self.dag2 = self.dagbag.dags['example_subdag_operator']
self.execution_dates = [days_ago(2), days_ago(1), days_ago(0)]
self.session = Session()
def _set_default_task_instance_states(self, dr):
if dr.dag_id != 'example_bash_operator':
return
# success task
dr.get_task_instance('runme_0').set_state(State.SUCCESS, self.session)
# skipped task
dr.get_task_instance('runme_1').set_state(State.SKIPPED, self.session)
# retry task
dr.get_task_instance('runme_2').set_state(State.UP_FOR_RETRY,
self.session)
# queued task
dr.get_task_instance('also_run_this').set_state(
State.QUEUED, self.session)
# running task
dr.get_task_instance('run_after_loop').set_state(
State.RUNNING, self.session)
# failed task
dr.get_task_instance('run_this_last').set_state(
State.FAILED, self.session)
def _verify_task_instance_states_remain_default(self, dr):
self.assertEqual(dr.get_task_instance('runme_0').state, State.SUCCESS)
self.assertEqual(dr.get_task_instance('runme_1').state, State.SKIPPED)
self.assertEqual(
dr.get_task_instance('runme_2').state, State.UP_FOR_RETRY)
self.assertEqual(
dr.get_task_instance('also_run_this').state,
State.QUEUED,
)
self.assertEqual(
dr.get_task_instance('run_after_loop').state, State.RUNNING)
self.assertEqual(
dr.get_task_instance('run_this_last').state, State.FAILED)
def _verify_task_instance_states(self, dag, date, state):
TI = models.TaskInstance
tis = self.session.query(TI).filter(TI.dag_id == dag.dag_id,
TI.execution_date == date)
for ti in tis:
self.assertEqual(ti.state, state)
def _create_test_dag_run(self, state, date):
return self.dag1.create_dagrun(run_id='manual__' +
datetime.now().isoformat(),
state=state,
execution_date=date,
session=self.session)
def _verify_dag_run_state(self, dag, date, state):
drs = models.DagRun.find(dag_id=dag.dag_id, execution_date=date)
dr = drs[0]
self.assertEqual(dr.get_state(), state)
def _verify_dag_run_dates(self, dag, date, state, middle_time):
# When target state is RUNNING, we should set start_date,
# otherwise we should set end_date.
drs = models.DagRun.find(dag_id=dag.dag_id, execution_date=date)
dr = drs[0]
if state == State.RUNNING:
self.assertGreater(dr.start_date, middle_time)
self.assertIsNone(dr.end_date)
else:
self.assertLess(dr.start_date, middle_time)
self.assertGreater(dr.end_date, middle_time)
def test_set_running_dag_run_to_success(self):
date = self.execution_dates[0]
dr = self._create_test_dag_run(State.RUNNING, date)
middle_time = timezone.utcnow()
self._set_default_task_instance_states(dr)
altered = set_dag_run_state_to_success(self.dag1, date, commit=True)
# All except the SUCCESS task should be altered.
self.assertEqual(len(altered), 5)
self._verify_dag_run_state(self.dag1, date, State.SUCCESS)
self._verify_task_instance_states(self.dag1, date, State.SUCCESS)
self._verify_dag_run_dates(self.dag1, date, State.SUCCESS, middle_time)
def test_set_running_dag_run_to_failed(self):
date = self.execution_dates[0]
dr = self._create_test_dag_run(State.RUNNING, date)
middle_time = timezone.utcnow()
self._set_default_task_instance_states(dr)
altered = set_dag_run_state_to_failed(self.dag1, date, commit=True)
# Only running task should be altered.
self.assertEqual(len(altered), 1)
self._verify_dag_run_state(self.dag1, date, State.FAILED)
self.assertEqual(
dr.get_task_instance('run_after_loop').state, State.FAILED)
self._verify_dag_run_dates(self.dag1, date, State.FAILED, middle_time)
def test_set_running_dag_run_to_running(self):
date = self.execution_dates[0]
dr = self._create_test_dag_run(State.RUNNING, date)
middle_time = timezone.utcnow()
self._set_default_task_instance_states(dr)
altered = set_dag_run_state_to_running(self.dag1, date, commit=True)
# None of the tasks should be altered.
self.assertEqual(len(altered), 0)
self._verify_dag_run_state(self.dag1, date, State.RUNNING)
self._verify_task_instance_states_remain_default(dr)
self._verify_dag_run_dates(self.dag1, date, State.RUNNING, middle_time)
def test_set_success_dag_run_to_success(self):
date = self.execution_dates[0]
dr = self._create_test_dag_run(State.SUCCESS, date)
middle_time = timezone.utcnow()
self._set_default_task_instance_states(dr)
altered = set_dag_run_state_to_success(self.dag1, date, commit=True)
# All except the SUCCESS task should be altered.
self.assertEqual(len(altered), 5)
self._verify_dag_run_state(self.dag1, date, State.SUCCESS)
self._verify_task_instance_states(self.dag1, date, State.SUCCESS)
self._verify_dag_run_dates(self.dag1, date, State.SUCCESS, middle_time)
def test_set_success_dag_run_to_failed(self):
date = self.execution_dates[0]
dr = self._create_test_dag_run(State.SUCCESS, date)
middle_time = timezone.utcnow()
self._set_default_task_instance_states(dr)
altered = set_dag_run_state_to_failed(self.dag1, date, commit=True)
# Only running task should be altered.
self.assertEqual(len(altered), 1)
self._verify_dag_run_state(self.dag1, date, State.FAILED)
self.assertEqual(
dr.get_task_instance('run_after_loop').state, State.FAILED)
self._verify_dag_run_dates(self.dag1, date, State.FAILED, middle_time)
def test_set_success_dag_run_to_running(self):
date = self.execution_dates[0]
dr = self._create_test_dag_run(State.SUCCESS, date)
middle_time = timezone.utcnow()
self._set_default_task_instance_states(dr)
altered = set_dag_run_state_to_running(self.dag1, date, commit=True)
# None of the tasks should be altered.
self.assertEqual(len(altered), 0)
self._verify_dag_run_state(self.dag1, date, State.RUNNING)
self._verify_task_instance_states_remain_default(dr)
self._verify_dag_run_dates(self.dag1, date, State.RUNNING, middle_time)
def test_set_failed_dag_run_to_success(self):
date = self.execution_dates[0]
dr = self._create_test_dag_run(State.SUCCESS, date)
middle_time = timezone.utcnow()
self._set_default_task_instance_states(dr)
altered = set_dag_run_state_to_success(self.dag1, date, commit=True)
# All except the SUCCESS task should be altered.
self.assertEqual(len(altered), 5)
self._verify_dag_run_state(self.dag1, date, State.SUCCESS)
self._verify_task_instance_states(self.dag1, date, State.SUCCESS)
self._verify_dag_run_dates(self.dag1, date, State.SUCCESS, middle_time)
def test_set_failed_dag_run_to_failed(self):
date = self.execution_dates[0]
dr = self._create_test_dag_run(State.SUCCESS, date)
middle_time = timezone.utcnow()
self._set_default_task_instance_states(dr)
altered = set_dag_run_state_to_failed(self.dag1, date, commit=True)
# Only running task should be altered.
self.assertEqual(len(altered), 1)
self._verify_dag_run_state(self.dag1, date, State.FAILED)
self.assertEqual(
dr.get_task_instance('run_after_loop').state, State.FAILED)
self._verify_dag_run_dates(self.dag1, date, State.FAILED, middle_time)
def test_set_failed_dag_run_to_running(self):
date = self.execution_dates[0]
dr = self._create_test_dag_run(State.SUCCESS, date)
middle_time = timezone.utcnow()
self._set_default_task_instance_states(dr)
altered = set_dag_run_state_to_running(self.dag1, date, commit=True)
# None of the tasks should be altered.
self.assertEqual(len(altered), 0)
self._verify_dag_run_state(self.dag1, date, State.RUNNING)
self._verify_task_instance_states_remain_default(dr)
self._verify_dag_run_dates(self.dag1, date, State.RUNNING, middle_time)
def test_set_state_without_commit(self):
date = self.execution_dates[0]
dr = self._create_test_dag_run(State.RUNNING, date)
self._set_default_task_instance_states(dr)
will_be_altered = set_dag_run_state_to_running(self.dag1,
date,
commit=False)
# None of the tasks will be altered.
self.assertEqual(len(will_be_altered), 0)
self._verify_dag_run_state(self.dag1, date, State.RUNNING)
self._verify_task_instance_states_remain_default(dr)
will_be_altered = set_dag_run_state_to_failed(self.dag1,
date,
commit=False)
# Only the running task will be altered.
self.assertEqual(len(will_be_altered), 1)
self._verify_dag_run_state(self.dag1, date, State.RUNNING)
self._verify_task_instance_states_remain_default(dr)
will_be_altered = set_dag_run_state_to_success(self.dag1,
date,
commit=False)
# All except the SUCCESS task should be altered.
self.assertEqual(len(will_be_altered), 5)
self._verify_dag_run_state(self.dag1, date, State.RUNNING)
self._verify_task_instance_states_remain_default(dr)
def test_set_state_with_multiple_dagruns(self):
self.dag2.create_dagrun(run_id='manual__' + datetime.now().isoformat(),
state=State.FAILED,
execution_date=self.execution_dates[0],
session=self.session)
self.dag2.create_dagrun(run_id='manual__' + datetime.now().isoformat(),
state=State.FAILED,
execution_date=self.execution_dates[1],
session=self.session)
self.dag2.create_dagrun(run_id='manual__' + datetime.now().isoformat(),
state=State.RUNNING,
execution_date=self.execution_dates[2],
session=self.session)
altered = set_dag_run_state_to_success(self.dag2,
self.execution_dates[1],
commit=True)
# Recursively count number of tasks in the dag
def count_dag_tasks(dag):
count = len(dag.tasks)
subdag_counts = [count_dag_tasks(subdag) for subdag in dag.subdags]
count += sum(subdag_counts)
return count
self.assertEqual(len(altered), count_dag_tasks(self.dag2))
self._verify_dag_run_state(self.dag2, self.execution_dates[1],
State.SUCCESS)
# Make sure other dag status are not changed
models.DagRun.find(dag_id=self.dag2.dag_id,
execution_date=self.execution_dates[0])
self._verify_dag_run_state(self.dag2, self.execution_dates[0],
State.FAILED)
models.DagRun.find(dag_id=self.dag2.dag_id,
execution_date=self.execution_dates[2])
self._verify_dag_run_state(self.dag2, self.execution_dates[2],
State.RUNNING)
def test_set_dag_run_state_edge_cases(self):
# Dag does not exist
altered = set_dag_run_state_to_success(None, self.execution_dates[0])
self.assertEqual(len(altered), 0)
altered = set_dag_run_state_to_failed(None, self.execution_dates[0])
self.assertEqual(len(altered), 0)
altered = set_dag_run_state_to_running(None, self.execution_dates[0])
self.assertEqual(len(altered), 0)
# Invalid execution date
altered = set_dag_run_state_to_success(self.dag1, None)
self.assertEqual(len(altered), 0)
altered = set_dag_run_state_to_failed(self.dag1, None)
self.assertEqual(len(altered), 0)
altered = set_dag_run_state_to_running(self.dag1, None)
self.assertEqual(len(altered), 0)
# This will throw AssertionError since dag.latest_execution_date
# need to be 0 does not exist.
self.assertRaises(AssertionError, set_dag_run_state_to_success,
self.dag1,
timezone.make_naive(self.execution_dates[0]))
# altered = set_dag_run_state_to_success(self.dag1, self.execution_dates[0])
# DagRun does not exist
# This will throw AssertionError since dag.latest_execution_date does not exist
self.assertRaises(AssertionError, set_dag_run_state_to_success,
self.dag1, self.execution_dates[0])
def tearDown(self):
self.dag1.clear()
self.dag2.clear()
self.session.query(models.DagRun).delete()
self.session.query(models.TaskInstance).delete()
self.session.commit()
self.session.close()
class TestPoolModelView(unittest.TestCase):
CREATE_ENDPOINT = '/admin/pool/new/?url=/admin/pool/'
@classmethod
def setUpClass(cls):
super(TestPoolModelView, cls).setUpClass()
session = Session()
session.query(Pool).delete()
session.commit()
session.close()
def setUp(self):
super(TestPoolModelView, self).setUp()
configuration.load_test_config()
app = application.create_app(testing=True)
app.config['WTF_CSRF_METHODS'] = []
self.app = app.test_client()
self.session = Session()
self.pool = {
'pool': 'test-pool',
'slots': 777,
'description': 'test-pool-description',
}
def tearDown(self):
self.session.query(Pool).delete()
self.session.commit()
self.session.close()
super(TestPoolModelView, self).tearDown()
def test_create_pool(self):
response = self.app.post(
self.CREATE_ENDPOINT,
data=self.pool,
follow_redirects=True,
)
self.assertEqual(response.status_code, 200)
self.assertEqual(self.session.query(Pool).count(), 1)
def test_create_pool_with_same_name(self):
# create test pool
self.app.post(
self.CREATE_ENDPOINT,
data=self.pool,
follow_redirects=True,
)
# create pool with the same name
response = self.app.post(
self.CREATE_ENDPOINT,
data=self.pool,
follow_redirects=True,
)
self.assertIn('Already exists.', response.data.decode('utf-8'))
self.assertEqual(self.session.query(Pool).count(), 1)
def test_create_pool_with_empty_name(self):
self.pool['pool'] = ''
response = self.app.post(
self.CREATE_ENDPOINT,
data=self.pool,
follow_redirects=True,
)
self.assertIn('This field is required.', response.data.decode('utf-8'))
self.assertEqual(self.session.query(Pool).count(), 0)
def tearDownClass(cls):
session = Session()
session.query(models.User).delete()
session.commit()
session.close()
super(TestChartModelView, cls).tearDownClass()
def setUpClass(cls):
super(TestVariableView, cls).setUpClass()
session = Session()
session.query(models.Variable).delete()
session.commit()
session.close()
