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druid_tests.py
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druid_tests.py
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# -*- coding: utf-8 -*-
"""Unit tests for Superset"""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
from datetime import datetime
import json
import unittest
from mock import Mock, patch
from superset import db, security, sm
from superset.connectors.druid.models import (
DruidCluster, DruidDatasource,
)
from .base_tests import SupersetTestCase
class PickableMock(Mock):
def __reduce__(self):
return (Mock, ())
SEGMENT_METADATA = [{
'id': 'some_id',
'intervals': ['2013-05-13T00:00:00.000Z/2013-05-14T00:00:00.000Z'],
'columns': {
'__time': {
'type': 'LONG', 'hasMultipleValues': False,
'size': 407240380, 'cardinality': None, 'errorMessage': None},
'dim1': {
'type': 'STRING', 'hasMultipleValues': False,
'size': 100000, 'cardinality': 1944, 'errorMessage': None},
'dim2': {
'type': 'STRING', 'hasMultipleValues': True,
'size': 100000, 'cardinality': 1504, 'errorMessage': None},
'metric1': {
'type': 'FLOAT', 'hasMultipleValues': False,
'size': 100000, 'cardinality': None, 'errorMessage': None},
},
'aggregators': {
'metric1': {
'type': 'longSum',
'name': 'metric1',
'fieldName': 'metric1'},
},
'size': 300000,
'numRows': 5000000,
}]
GB_RESULT_SET = [
{
'version': 'v1',
'timestamp': '2012-01-01T00:00:00.000Z',
'event': {
'dim1': 'Canada',
'metric1': 12345678,
},
},
{
'version': 'v1',
'timestamp': '2012-01-01T00:00:00.000Z',
'event': {
'dim1': 'USA',
'metric1': 12345678 / 2,
},
},
]
class DruidTests(SupersetTestCase):
"""Testing interactions with Druid"""
def __init__(self, *args, **kwargs):
super(DruidTests, self).__init__(*args, **kwargs)
def get_test_cluster_obj(self):
return DruidCluster(
cluster_name='test_cluster',
coordinator_host='localhost',
coordinator_endpoint='druid/coordinator/v1/metadata',
coordinator_port=7979,
broker_host='localhost',
broker_port=7980,
metadata_last_refreshed=datetime.now())
@patch('superset.connectors.druid.models.PyDruid')
def test_client(self, PyDruid):
self.login(username='admin')
instance = PyDruid.return_value
instance.time_boundary.return_value = [
{'result': {'maxTime': '2016-01-01'}}]
instance.segment_metadata.return_value = SEGMENT_METADATA
cluster = (
db.session
.query(DruidCluster)
.filter_by(cluster_name='test_cluster')
.first()
)
if cluster:
db.session.delete(cluster)
db.session.commit()
cluster = self.get_test_cluster_obj()
db.session.add(cluster)
cluster.get_datasources = PickableMock(return_value=['test_datasource'])
cluster.get_druid_version = PickableMock(return_value='0.9.1')
cluster.refresh_datasources()
cluster.refresh_datasources(merge_flag=True)
datasource_id = cluster.datasources[0].id
db.session.commit()
nres = [
list(v['event'].items()) + [('timestamp', v['timestamp'])]
for v in GB_RESULT_SET]
nres = [dict(v) for v in nres]
import pandas as pd
df = pd.DataFrame(nres)
instance.export_pandas.return_value = df
instance.query_dict = {}
instance.query_builder.last_query.query_dict = {}
resp = self.get_resp('/superset/explore/druid/{}/'.format(
datasource_id))
self.assertIn('test_datasource', resp)
form_data = {
'viz_type': 'table',
'granularity': 'one+day',
'druid_time_origin': '',
'since': '7+days+ago',
'until': 'now',
'row_limit': 5000,
'include_search': 'false',
'metrics': ['count'],
'groupby': ['dim1'],
'force': 'true',
}
# One groupby
url = ('/superset/explore_json/druid/{}/'.format(datasource_id))
resp = self.get_json_resp(url, {'form_data': json.dumps(form_data)})
self.assertEqual('Canada', resp['data']['records'][0]['dim1'])
form_data = {
'viz_type': 'table',
'granularity': 'one+day',
'druid_time_origin': '',
'since': '7+days+ago',
'until': 'now',
'row_limit': 5000,
'include_search': 'false',
'metrics': ['count'],
'groupby': ['dim1', 'dim2d'],
'force': 'true',
}
# two groupby
url = ('/superset/explore_json/druid/{}/'.format(datasource_id))
resp = self.get_json_resp(url, {'form_data': json.dumps(form_data)})
self.assertEqual('Canada', resp['data']['records'][0]['dim1'])
def test_druid_sync_from_config(self):
CLUSTER_NAME = 'new_druid'
self.login()
cluster = self.get_or_create(
DruidCluster,
{'cluster_name': CLUSTER_NAME},
db.session)
db.session.merge(cluster)
db.session.commit()
ds = (
db.session.query(DruidDatasource)
.filter_by(datasource_name='test_click')
.first()
)
if ds:
db.session.delete(ds)
db.session.commit()
cfg = {
'user': 'admin',
'cluster': CLUSTER_NAME,
'config': {
'name': 'test_click',
'dimensions': ['affiliate_id', 'campaign', 'first_seen'],
'metrics_spec': [{'type': 'count', 'name': 'count'},
{'type': 'sum', 'name': 'sum'}],
'batch_ingestion': {
'sql': "SELECT * FROM clicks WHERE d='{{ ds }}'",
'ts_column': 'd',
'sources': [{
'table': 'clicks',
'partition': "d='{{ ds }}'",
}],
},
},
}
def check():
resp = self.client.post('/superset/sync_druid/', data=json.dumps(cfg))
druid_ds = (
db.session
.query(DruidDatasource)
.filter_by(datasource_name='test_click')
.one()
)
col_names = set([c.column_name for c in druid_ds.columns])
assert {'affiliate_id', 'campaign', 'first_seen'} == col_names
metric_names = {m.metric_name for m in druid_ds.metrics}
assert {'count', 'sum'} == metric_names
assert resp.status_code == 201
check()
# checking twice to make sure a second sync yields the same results
check()
# datasource exists, add new metrics and dimensions
cfg = {
'user': 'admin',
'cluster': CLUSTER_NAME,
'config': {
'name': 'test_click',
'dimensions': ['affiliate_id', 'second_seen'],
'metrics_spec': [
{'type': 'bla', 'name': 'sum'},
{'type': 'unique', 'name': 'unique'},
],
},
}
resp = self.client.post('/superset/sync_druid/', data=json.dumps(cfg))
druid_ds = db.session.query(DruidDatasource).filter_by(
datasource_name='test_click').one()
# columns and metrics are not deleted if config is changed as
# user could define his own dimensions / metrics and want to keep them
assert set([c.column_name for c in druid_ds.columns]) == set(
['affiliate_id', 'campaign', 'first_seen', 'second_seen'])
assert set([m.metric_name for m in druid_ds.metrics]) == set(
['count', 'sum', 'unique'])
# metric type will not be overridden, sum stays instead of bla
assert set([m.metric_type for m in druid_ds.metrics]) == set(
['longSum', 'sum', 'unique'])
assert resp.status_code == 201
def test_filter_druid_datasource(self):
CLUSTER_NAME = 'new_druid'
cluster = self.get_or_create(
DruidCluster,
{'cluster_name': CLUSTER_NAME},
db.session)
db.session.merge(cluster)
gamma_ds = self.get_or_create(
DruidDatasource, {'datasource_name': 'datasource_for_gamma'},
db.session)
gamma_ds.cluster = cluster
db.session.merge(gamma_ds)
no_gamma_ds = self.get_or_create(
DruidDatasource, {'datasource_name': 'datasource_not_for_gamma'},
db.session)
no_gamma_ds.cluster = cluster
db.session.merge(no_gamma_ds)
db.session.commit()
security.merge_perm(sm, 'datasource_access', gamma_ds.perm)
security.merge_perm(sm, 'datasource_access', no_gamma_ds.perm)
perm = sm.find_permission_view_menu(
'datasource_access', gamma_ds.get_perm())
sm.add_permission_role(sm.find_role('Gamma'), perm)
sm.get_session.commit()
self.login(username='gamma')
url = '/druiddatasourcemodelview/list/'
resp = self.get_resp(url)
self.assertIn('datasource_for_gamma', resp)
self.assertNotIn('datasource_not_for_gamma', resp)
@patch('superset.connectors.druid.models.PyDruid')
def test_sync_druid_perm(self, PyDruid):
self.login(username='admin')
instance = PyDruid.return_value
instance.time_boundary.return_value = [
{'result': {'maxTime': '2016-01-01'}}]
instance.segment_metadata.return_value = SEGMENT_METADATA
cluster = (
db.session
.query(DruidCluster)
.filter_by(cluster_name='test_cluster')
.first()
)
if cluster:
db.session.delete(cluster)
db.session.commit()
cluster = DruidCluster(
cluster_name='test_cluster',
coordinator_host='localhost',
coordinator_port=7979,
broker_host='localhost',
broker_port=7980,
metadata_last_refreshed=datetime.now())
db.session.add(cluster)
cluster.get_datasources = PickableMock(
return_value=['test_datasource'],
)
cluster.get_druid_version = PickableMock(return_value='0.9.1')
cluster.refresh_datasources()
cluster.datasources[0].merge_flag = True
metadata = cluster.datasources[0].latest_metadata()
self.assertEqual(len(metadata), 4)
db.session.commit()
view_menu_name = cluster.datasources[0].get_perm()
view_menu = sm.find_view_menu(view_menu_name)
permission = sm.find_permission('datasource_access')
pv = sm.get_session.query(sm.permissionview_model).filter_by(
permission=permission, view_menu=view_menu).first()
assert pv is not None
def test_urls(self):
cluster = self.get_test_cluster_obj()
self.assertEquals(
cluster.get_base_url('localhost', '9999'), 'http://localhost:9999')
self.assertEquals(
cluster.get_base_url('http://localhost', '9999'),
'http://localhost:9999')
self.assertEquals(
cluster.get_base_url('https://localhost', '9999'),
'https://localhost:9999')
self.assertEquals(
cluster.get_base_coordinator_url(),
'http://localhost:7979/druid/coordinator/v1/metadata')
if __name__ == '__main__':
unittest.main()