def test_submit_batch_malformed_json(dag, mocker):
op = LivyBatchOperator(task_id="test_submit_batch_malformed_json", dag=dag)
http_response = mock_http_calls(201, content=b'{"id":{}')
mocker.patch.object(HttpHook, "get_conn", return_value=http_response)
with raises(AirflowBadRequest) as bre:
op.submit_batch()
print(f"\n\nImitated malformed JSON response when submitting a batch, "
f"got the expected exception:\n<{bre.value}>")
def test_submit_batch_string_id(dag, mocker):
op = LivyBatchOperator(task_id="test_submit_batch_string_id", dag=dag)
http_response = mock_http_calls(
201, content=b'{"id":"unexpectedly, a string!"}')
mocker.patch.object(HttpHook, "get_conn", return_value=http_response)
with raises(AirflowException) as ae:
op.submit_batch()
print(f"\n\nImitated server returning a string for a batch ID, "
f"got the expected exception:\n<{ae.value}>")
def test_submit_batch_bad_response_codes(dag, mocker, code):
op = LivyBatchOperator(
task_id=f"test_submit_batch_bad_response_codes_{code}", dag=dag)
http_response = mock_http_calls(code,
content=b"Error content",
reason="Good reason")
mocker.patch.object(HttpHook, "get_conn", return_value=http_response)
with raises(AirflowException) as ae:
op.submit_batch()
print(f"\n\nImitated the {code} error response when submitting a batch, "
f"got the expected exception:\n<{ae.value}>")
def test_submit_batch_params(dag, mocker):
http_conn_id_yarn = "http_conn_id_yarn"
http_conn_id_spark = "http_conn_id_spark"
http_conn_id_livy = "http_conn_id_livy"
timeout_minutes = 4
poll_period_sec = 5
verify_in = "yarn"
op = LivyBatchOperator(
file="file",
proxy_user="******",
class_name="class_name",
arguments=["arg1", "arg2"],
jars=["jar1", "jar2"],
py_files=["py_file1", "py_file2"],
files=["file1", "file2"],
driver_memory="driver_memory",
driver_cores=1,
executor_memory="executor_memory",
executor_cores=2,
num_executors=3,
archives=["archive1", "archive2"],
queue="queue",
name="name",
conf={"key1": "val1", "key2": 2},
timeout_minutes=timeout_minutes,
poll_period_sec=poll_period_sec,
verify_in=verify_in,
http_conn_id_livy=http_conn_id_livy,
http_conn_id_spark=http_conn_id_spark,
http_conn_id_yarn=http_conn_id_yarn,
task_id="test_submit_batch_params",
dag=dag,
)
mock_response = Response()
mock_response._content = b'{"id": 1}'
patched_hook = mocker.patch.object(HttpHook, "run", return_value=mock_response)
op.submit_batch()
assert op.timeout_minutes == timeout_minutes
assert op.poll_period_sec == poll_period_sec
assert op.verify_in == verify_in
assert op.http_conn_id_livy == http_conn_id_livy
assert op.http_conn_id_spark == http_conn_id_spark
assert op.http_conn_id_yarn == http_conn_id_yarn
expected_json = json.loads(
"""{
"proxyUser": "******",
"file": "file",
"className": "class_name",
"args": [
"arg2",
"arg1"
],
"pyFiles": [
"py_file1",
"py_file2"
],
"jars": [
"jar1",
"jar2"
],
"files": [
"file1",
"file2"
],
"driverMemory": "driver_memory",
"driverCores": 1,
"executorMemory": "executor_memory",
"executorCores": 2,
"numExecutors": 3,
"archives": [
"archive1",
"archive2"
],
"name": "name",
"queue": "queue",
"conf": {
"key1": "val1",
"key2": 2
}
}"""
)
actual_args, actual_kwargs = patched_hook._call_matcher(patched_hook.call_args)
actual_json = find_json_in_args(actual_args, actual_kwargs)
if actual_json is None:
raise AssertionError(
f"Can not find JSON in HttpHook args.\n"
f"Args:\n{actual_args}\n"
f"KWArgs (JSON should be under 'data' key):\n{actual_kwargs}"
)
else:
diff = DeepDiff(actual_json, expected_json, ignore_order=True)
if diff:
print(f"\nDifference:\n{json.dumps(diff, indent=2)}")
assert not diff
def test_submit_batch_get_id(dag, mocker):
op = LivyBatchOperator(task_id="test_submit_batch_get_id", dag=dag)
http_response = mock_http_calls(201, content=b'{"id": 123}')
mocker.patch.object(HttpHook, "get_conn", return_value=http_response)
op.submit_batch()
assert op.batch_id == 123