feat(ssh-tunnelling): Setup SSH Tunneling Commands for Database Connections (#21912)

Co-authored-by: Antonio Rivero Martinez <38889534+Antonio-RiveroMartnez@users.noreply.github.com>
Co-authored-by: Elizabeth Thompson <eschutho@gmail.com>

tests/unit_tests/databases/ssh_tunnel/commands/delete_test.py

@@ -0,0 +1,68 @@
+# 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 typing import Iterator
+
+import pytest
+from sqlalchemy.orm.session import Session
+
+
+@pytest.fixture
+def session_with_data(session: Session) -> Iterator[Session]:
+    from superset.connectors.sqla.models import SqlaTable
+    from superset.databases.ssh_tunnel.models import SSHTunnel
+    from superset.models.core import Database
+
+    engine = session.get_bind()
+    SqlaTable.metadata.create_all(engine)  # pylint: disable=no-member
+
+    db = Database(database_name="my_database", sqlalchemy_uri="sqlite://")
+    sqla_table = SqlaTable(
+        table_name="my_sqla_table",
+        columns=[],
+        metrics=[],
+        database=db,
+    )
+    ssh_tunnel = SSHTunnel(
+        database_id=db.id,
+        database=db,
+    )
+
+    session.add(db)
+    session.add(sqla_table)
+    session.add(ssh_tunnel)
+    session.flush()
+    yield session
+    session.rollback()
+
+
+def test_delete_ssh_tunnel_command(session_with_data: Session) -> None:
+    from superset.databases.dao import DatabaseDAO
+    from superset.databases.ssh_tunnel.commands.delete import DeleteSSHTunnelCommand
+    from superset.databases.ssh_tunnel.models import SSHTunnel
+
+    result = DatabaseDAO.get_ssh_tunnel(1)
+
+    assert result
+    assert isinstance(result, SSHTunnel)
+    assert 1 == result.database_id
+
+    DeleteSSHTunnelCommand(1).run()
+
+    result = DatabaseDAO.get_ssh_tunnel(1)
+
+    assert result is None