test: hive db engine spec (#12520)
test: hive db engine spec (#12520)

* add tests for upload_to_s3

* add fetch_data tests

* add test_create_table_from_csv_if_exists_fail

* add test_where_latest_partition

* fix app context

* test for where_latest_partition create_table_from_csv
mistercrunch/panoramix,mistercrunch/panoramix,zhouyao1994/incubator-superset,apache/incubator-superset,mistercrunch/panoramix,apache/incubator-superset,zhouyao1994/incubator-superset,airbnb/caravel,zhouyao1994/incubator-superset,apache/incubator-superset,airbnb/caravel,zhouyao1994/incubator-superset,apache/incubator-superset,airbnb/caravel,mistercrunch/panoramix,zhouyao1994/incubator-superset,airbnb/caravel,apache/incubator-superset