fix: add connection testing params for snowflake (#9272)

* fix: add connection testingt params for snowflake

* Linting
This commit is contained in:
Ville Brofeldt
2020-03-11 06:51:57 +02:00
committed by GitHub
parent 724b8a3c31
commit 3682702e91
5 changed files with 58 additions and 14 deletions

View File

@@ -14,9 +14,10 @@
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
from sqlalchemy import column
import json
from superset.db_engine_specs.snowflake import SnowflakeEngineSpec
from superset.models.core import Database
from tests.db_engine_specs.base_tests import DbEngineSpecTestCase
@@ -24,16 +25,21 @@ class SnowflakeTestCase(DbEngineSpecTestCase):
def test_convert_dttm(self):
dttm = self.get_dttm()
self.assertEqual(
SnowflakeEngineSpec.convert_dttm("DATE", dttm), "TO_DATE('2019-01-02')"
)
test_cases = {
"DATE": "TO_DATE('2019-01-02')",
"DATETIME": "CAST('2019-01-02T03:04:05.678900' AS DATETIME)",
"TIMESTAMP": "TO_TIMESTAMP('2019-01-02T03:04:05.678900')",
}
self.assertEqual(
SnowflakeEngineSpec.convert_dttm("DATETIME", dttm),
"CAST('2019-01-02T03:04:05.678900' AS DATETIME)",
)
for type_, expected in test_cases.items():
self.assertEqual(SnowflakeEngineSpec.convert_dttm(type_, dttm), expected)
self.assertEqual(
SnowflakeEngineSpec.convert_dttm("TIMESTAMP", dttm),
"TO_TIMESTAMP('2019-01-02T03:04:05.678900')",
def test_database_connection_test_mutator(self):
database = Database(sqlalchemy_uri="snowflake://abc")
SnowflakeEngineSpec.mutate_db_for_connection_test(database)
engine_params = json.loads(database.extra or "{}")
self.assertDictEqual(
{"engine_params": {"connect_args": {"validate_default_parameters": True}}},
engine_params,
)