superset/tests/unit_tests/queries/query_object_test.py

345 lines
11 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 unittest.mock import call, patch
from flask_appbuilder.security.sqla.models import User
from superset.common.query_object import QueryObject
from superset.connectors.sqla.models import SqlaTable
from superset.models.core import Database
from superset.utils.core import override_user
def cache_impersonation_flag_side_effect(feature=None):
return feature == "CACHE_IMPERSONATION"
def cache_query_by_user_flag_side_effect(feature=None):
return feature == "CACHE_QUERY_BY_USER"
def test_default_query_object_to_dict():
"""
Simple test to check default QueryObject values
"""
query_object = QueryObject(row_limit=1)
assert query_object.to_dict() == {
"apply_fetch_values_predicate": False,
"columns": [],
"extras": {},
"filter": [],
"from_dttm": None,
"granularity": None,
"inner_from_dttm": None,
"inner_to_dttm": None,
"is_rowcount": False,
"is_timeseries": False,
"metrics": None,
"order_desc": True,
"orderby": [],
"row_limit": 1,
"row_offset": 0,
"series_columns": [],
"series_limit": 0,
"series_limit_metric": None,
"time_shift": None,
"to_dttm": None,
}
def test_cache_key_consistent_for_query_object():
"""
When the same query is object is used, the
cache key will be the same
"""
query_object = QueryObject(row_limit=1)
cache_key = query_object.cache_key()
assert query_object.cache_key() == cache_key
def test_cache_key_changes_for_new_query_object_different_params():
"""
When a new query object is created with different params,
the cache key will be different
"""
query_object1 = QueryObject(row_limit=1)
cache_key1 = query_object1.cache_key()
query_object2 = QueryObject(row_limit=2)
assert query_object2.cache_key() != cache_key1
def test_cache_key_changes_for_new_query_object_same_params():
"""
When a new query object is created with the same params,
the cache key will be the same
"""
query_object1 = QueryObject(row_limit=1)
cache_key1 = query_object1.cache_key()
query_object2 = QueryObject(row_limit=1)
assert query_object2.cache_key() == cache_key1
@patch("superset.common.query_object.feature_flag_manager")
def test_cache_key_cache_query_by_user_on_no_datasource(feature_flag_mock):
"""
When CACHE_QUERY_BY_USER flag is on and there is no datasource,
cache key will be the same
"""
def feature_flag_side_effect(feature=None):
if feature == "CACHE_QUERY_BY_USER":
return True
feature_flag_mock.is_feature_enabled.side_effect = feature_flag_side_effect
query_object = QueryObject(row_limit=1)
cache_key = query_object.cache_key()
assert query_object.cache_key() == cache_key
@patch("superset.common.query_object.feature_flag_manager")
@patch("superset.common.query_object.logger")
def test_cache_key_cache_query_by_user_on_no_user(logger_mock, feature_flag_mock):
"""
When CACHE_QUERY_BY_USER flag is on and there is no user,
cache key will be the same
"""
datasource = SqlaTable(
table_name="test_table",
columns=[],
metrics=[],
main_dttm_col=None,
database=Database(database_name="my_database", sqlalchemy_uri="sqlite://"),
)
feature_flag_mock.is_feature_enabled.side_effect = (
cache_query_by_user_flag_side_effect
)
query_object = QueryObject(row_limit=1, datasource=datasource)
cache_key = query_object.cache_key()
assert query_object.cache_key() == cache_key
logger_mock.debug.assert_not_called()
@patch("superset.common.query_object.feature_flag_manager")
@patch("superset.common.query_object.logger")
def test_cache_key_cache_query_by_user_on_with_user(logger_mock, feature_flag_mock):
"""
When the same user is requesting a cache key with CACHE_QUERY_BY_USER
flag on, the key will be the same
"""
datasource = SqlaTable(
table_name="test_table",
columns=[],
metrics=[],
main_dttm_col=None,
database=Database(database_name="my_database", sqlalchemy_uri="sqlite://"),
)
feature_flag_mock.is_feature_enabled.side_effect = (
cache_query_by_user_flag_side_effect
)
query_object = QueryObject(row_limit=1, datasource=datasource)
with override_user(User(username="test_user")):
cache_key1 = query_object.cache_key()
assert query_object.cache_key() == cache_key1
logger_mock.debug.assert_called_with(
"Adding impersonation key to QueryObject cache dict: %s", "test_user"
)
@patch("superset.common.query_object.feature_flag_manager")
@patch("superset.common.query_object.logger")
def test_cache_key_cache_query_by_user_on_with_different_user(
logger_mock, feature_flag_mock
):
"""
When two different users are requesting a cache key with CACHE_QUERY_BY_USER
flag on, the key will be different
"""
datasource = SqlaTable(
table_name="test_table",
columns=[],
metrics=[],
main_dttm_col=None,
database=Database(database_name="my_database", sqlalchemy_uri="sqlite://"),
)
feature_flag_mock.is_feature_enabled.side_effect = (
cache_query_by_user_flag_side_effect
)
query_object = QueryObject(row_limit=1, datasource=datasource)
with override_user(User(username="test_user1")):
cache_key1 = query_object.cache_key()
with override_user(User(username="test_user2")):
cache_key2 = query_object.cache_key()
assert cache_key1 != cache_key2
logger_mock.debug.assert_has_calls(
[
call(
"Adding impersonation key to QueryObject cache dict: %s", "test_user1"
),
call(
"Adding impersonation key to QueryObject cache dict: %s", "test_user2"
),
]
)
@patch("superset.common.query_object.feature_flag_manager")
@patch("superset.common.query_object.logger")
def test_cache_key_cache_impersonation_on_no_user(logger_mock, feature_flag_mock):
"""
When CACHE_IMPERSONATION flag is on and there is no user,
cache key will be the same
"""
datasource = SqlaTable(
table_name="test_table",
columns=[],
metrics=[],
main_dttm_col=None,
database=Database(database_name="my_database", sqlalchemy_uri="sqlite://"),
)
feature_flag_mock.is_feature_enabled.side_effect = (
cache_impersonation_flag_side_effect
)
query_object = QueryObject(row_limit=1, datasource=datasource)
cache_key = query_object.cache_key()
assert query_object.cache_key() == cache_key
logger_mock.debug.assert_not_called()
@patch("superset.common.query_object.feature_flag_manager")
@patch("superset.common.query_object.logger")
def test_cache_key_cache_impersonation_on_with_user(logger_mock, feature_flag_mock):
"""
When the same user is requesting a cache key with CACHE_IMPERSONATION
flag on, the key will be the same
"""
datasource = SqlaTable(
table_name="test_table",
columns=[],
metrics=[],
main_dttm_col=None,
database=Database(database_name="my_database", sqlalchemy_uri="sqlite://"),
)
feature_flag_mock.is_feature_enabled.side_effect = (
cache_impersonation_flag_side_effect
)
query_object = QueryObject(row_limit=1, datasource=datasource)
with override_user(User(username="test_user")):
cache_key1 = query_object.cache_key()
assert query_object.cache_key() == cache_key1
logger_mock.debug.assert_not_called()
@patch("superset.common.query_object.feature_flag_manager")
@patch("superset.common.query_object.logger")
def test_cache_key_cache_impersonation_on_with_different_user(
logger_mock, feature_flag_mock
):
"""
When two different users are requesting a cache key with CACHE_IMPERSONATION
flag on, but the cache_impersonation is not enabled on the database,
the keys will be the same
"""
datasource = SqlaTable(
table_name="test_table",
columns=[],
metrics=[],
main_dttm_col=None,
database=Database(database_name="my_database", sqlalchemy_uri="sqlite://"),
)
feature_flag_mock.is_feature_enabled.side_effect = (
cache_impersonation_flag_side_effect
)
query_object = QueryObject(row_limit=1, datasource=datasource)
with override_user(User(username="test_user1")):
cache_key1 = query_object.cache_key()
with override_user(User(username="test_user2")):
cache_key2 = query_object.cache_key()
assert cache_key1 == cache_key2
logger_mock.debug.assert_not_called()
@patch("superset.common.query_object.feature_flag_manager")
@patch("superset.common.query_object.logger")
def test_cache_key_cache_impersonation_on_with_different_user_and_db_impersonation(
logger_mock, feature_flag_mock
):
"""
When two different users are requesting a cache key with CACHE_IMPERSONATION
flag on, and cache_impersonation is enabled on the database,
the keys will be different
"""
datasource = SqlaTable(
table_name="test_table",
columns=[],
metrics=[],
main_dttm_col=None,
database=Database(
database_name="my_database",
sqlalchemy_uri="sqlite://",
impersonate_user=True,
),
)
feature_flag_mock.is_feature_enabled.side_effect = (
cache_impersonation_flag_side_effect
)
query_object = QueryObject(row_limit=1, datasource=datasource)
with override_user(User(username="test_user1")):
cache_key1 = query_object.cache_key()
with override_user(User(username="test_user2")):
cache_key2 = query_object.cache_key()
assert cache_key1 != cache_key2
logger_mock.debug.assert_has_calls(
[
call(
"Adding impersonation key to QueryObject cache dict: %s", "test_user1"
),
call(
"Adding impersonation key to QueryObject cache dict: %s", "test_user2"
),
]
)