superset/tests/unit_tests/db_engine_specs/test_drill.py

87 lines
2.9 KiB
Python

# Licensed to the Apache Software Foundation (ASF) under one
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# 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,
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# pylint: disable=unused-argument, import-outside-toplevel, protected-access
from pytest import raises
def test_odbc_impersonation() -> None:
"""
Test ``get_url_for_impersonation`` method when driver == odbc.
The method adds the parameter ``DelegationUID`` to the query string.
"""
from sqlalchemy.engine.url import URL
from superset.db_engine_specs.drill import DrillEngineSpec
url = URL("drill+odbc")
username = "DoAsUser"
url = DrillEngineSpec.get_url_for_impersonation(url, True, username)
assert url.query["DelegationUID"] == username
def test_jdbc_impersonation() -> None:
"""
Test ``get_url_for_impersonation`` method when driver == jdbc.
The method adds the parameter ``impersonation_target`` to the query string.
"""
from sqlalchemy.engine.url import URL
from superset.db_engine_specs.drill import DrillEngineSpec
url = URL("drill+jdbc")
username = "DoAsUser"
url = DrillEngineSpec.get_url_for_impersonation(url, True, username)
assert url.query["impersonation_target"] == username
def test_sadrill_impersonation() -> None:
"""
Test ``get_url_for_impersonation`` method when driver == sadrill.
The method adds the parameter ``impersonation_target`` to the query string.
"""
from sqlalchemy.engine.url import URL
from superset.db_engine_specs.drill import DrillEngineSpec
url = URL("drill+sadrill")
username = "DoAsUser"
url = DrillEngineSpec.get_url_for_impersonation(url, True, username)
assert url.query["impersonation_target"] == username
def test_invalid_impersonation() -> None:
"""
Test ``get_url_for_impersonation`` method when driver == foobar.
The method raises an exception because impersonation is not supported
for drill+foobar.
"""
from sqlalchemy.engine.url import URL
from superset.db_engine_specs.drill import DrillEngineSpec
from superset.db_engine_specs.exceptions import SupersetDBAPIProgrammingError
url = URL("drill+foobar")
username = "DoAsUser"
with raises(SupersetDBAPIProgrammingError):
DrillEngineSpec.get_url_for_impersonation(url, True, username)