superset/tests/sqla_models_tests.py

85 lines
3.3 KiB
Python

# 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 superset.connectors.sqla.models import SqlaTable, TableColumn
from superset.db_engine_specs.druid import DruidEngineSpec
from superset.utils.core import get_example_database
from .base_tests import SupersetTestCase
class DatabaseModelTestCase(SupersetTestCase):
def test_is_time_druid_time_col(self):
"""Druid has a special __time column"""
col = TableColumn(column_name="__time", type="INTEGER")
self.assertEquals(col.is_dttm, None)
DruidEngineSpec.alter_new_orm_column(col)
self.assertEquals(col.is_dttm, True)
col = TableColumn(column_name="__not_time", type="INTEGER")
self.assertEquals(col.is_time, False)
def test_is_time_by_type(self):
col = TableColumn(column_name="foo", type="DATE")
self.assertEquals(col.is_time, True)
col = TableColumn(column_name="foo", type="DATETIME")
self.assertEquals(col.is_time, True)
col = TableColumn(column_name="foo", type="STRING")
self.assertEquals(col.is_time, False)
def test_has_extra_cache_keys(self):
query = "SELECT '{{ cache_key_wrapper('user_1') }}' as user"
table = SqlaTable(
table_name="test_has_extra_cache_keys_table",
sql=query,
database=get_example_database(),
)
query_obj = {
"granularity": None,
"from_dttm": None,
"to_dttm": None,
"groupby": ["user"],
"metrics": [],
"is_timeseries": False,
"filter": [],
"extras": {"where": "(user != '{{ cache_key_wrapper('user_2') }}')"},
}
extra_cache_keys = table.get_extra_cache_keys(query_obj)
self.assertTrue(table.has_extra_cache_keys(query_obj))
self.assertListEqual(extra_cache_keys, ["user_1", "user_2"])
def test_has_no_extra_cache_keys(self):
query = "SELECT 'abc' as user"
table = SqlaTable(
table_name="test_has_no_extra_cache_keys_table",
sql=query,
database=get_example_database(),
)
query_obj = {
"granularity": None,
"from_dttm": None,
"to_dttm": None,
"groupby": ["user"],
"metrics": [],
"is_timeseries": False,
"filter": [],
"extras": {"where": "(user != 'abc')"},
}
extra_cache_keys = table.get_extra_cache_keys(query_obj)
self.assertFalse(table.has_extra_cache_keys(query_obj))
self.assertListEqual(extra_cache_keys, [])