superset/tests/unit_tests/commands/importers/v1/assets_test.py

# 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.

import copy

from pytest_mock import MockFixture
from sqlalchemy.orm.session import Session
from sqlalchemy.sql import select

from tests.unit_tests.fixtures.assets_configs import (
    charts_config_1,
    charts_config_2,
    dashboards_config_1,
    dashboards_config_2,
    databases_config,
    datasets_config,
)


def test_import_new_assets(mocker: MockFixture, session: Session) -> None:
    """
    Test that all new assets are imported correctly.
    """
    from superset import security_manager
    from superset.commands.importers.v1.assets import ImportAssetsCommand
    from superset.models.dashboard import dashboard_slices
    from superset.models.slice import Slice

    mocker.patch.object(security_manager, "can_access", return_value=True)

    engine = session.get_bind()
    Slice.metadata.create_all(engine)  # pylint: disable=no-member
    configs = {
        **copy.deepcopy(databases_config),
        **copy.deepcopy(datasets_config),
        **copy.deepcopy(charts_config_1),
        **copy.deepcopy(dashboards_config_1),
    }
    expected_number_of_dashboards = len(dashboards_config_1)
    expected_number_of_charts = len(charts_config_1)

    ImportAssetsCommand._import(session, configs)
    dashboard_ids = session.scalars(
        select(dashboard_slices.c.dashboard_id).distinct()
    ).all()
    chart_ids = session.scalars(select(dashboard_slices.c.slice_id)).all()

    assert len(chart_ids) == expected_number_of_charts
    assert len(dashboard_ids) == expected_number_of_dashboards


def test_import_adds_dashboard_charts(mocker: MockFixture, session: Session) -> None:
    """
    Test that existing dashboards are updated with new charts.
    """
    from superset import security_manager
    from superset.commands.importers.v1.assets import ImportAssetsCommand
    from superset.models.dashboard import dashboard_slices
    from superset.models.slice import Slice

    mocker.patch.object(security_manager, "can_access", return_value=True)

    engine = session.get_bind()
    Slice.metadata.create_all(engine)  # pylint: disable=no-member
    base_configs = {
        **copy.deepcopy(databases_config),
        **copy.deepcopy(datasets_config),
        **copy.deepcopy(charts_config_2),
        **copy.deepcopy(dashboards_config_2),
    }
    new_configs = {
        **copy.deepcopy(databases_config),
        **copy.deepcopy(datasets_config),
        **copy.deepcopy(charts_config_1),
        **copy.deepcopy(dashboards_config_1),
    }
    expected_number_of_dashboards = len(dashboards_config_1)
    expected_number_of_charts = len(charts_config_1)

    ImportAssetsCommand._import(session, base_configs)
    ImportAssetsCommand._import(session, new_configs)
    dashboard_ids = session.scalars(
        select(dashboard_slices.c.dashboard_id).distinct()
    ).all()
    chart_ids = session.scalars(select(dashboard_slices.c.slice_id)).all()

    assert len(chart_ids) == expected_number_of_charts
    assert len(dashboard_ids) == expected_number_of_dashboards


def test_import_removes_dashboard_charts(mocker: MockFixture, session: Session) -> None:
    """
    Test that existing dashboards are updated without old charts.
    """
    from superset import security_manager
    from superset.commands.importers.v1.assets import ImportAssetsCommand
    from superset.models.dashboard import dashboard_slices
    from superset.models.slice import Slice

    mocker.patch.object(security_manager, "can_access", return_value=True)

    engine = session.get_bind()
    Slice.metadata.create_all(engine)  # pylint: disable=no-member
    base_configs = {
        **copy.deepcopy(databases_config),
        **copy.deepcopy(datasets_config),
        **copy.deepcopy(charts_config_1),
        **copy.deepcopy(dashboards_config_1),
    }
    new_configs = {
        **copy.deepcopy(databases_config),
        **copy.deepcopy(datasets_config),
        **copy.deepcopy(charts_config_2),
        **copy.deepcopy(dashboards_config_2),
    }
    expected_number_of_dashboards = len(dashboards_config_2)
    expected_number_of_charts = len(charts_config_2)

    ImportAssetsCommand._import(session, base_configs)
    ImportAssetsCommand._import(session, new_configs)
    dashboard_ids = session.scalars(
        select(dashboard_slices.c.dashboard_id).distinct()
    ).all()
    chart_ids = session.scalars(select(dashboard_slices.c.slice_id)).all()

    assert len(chart_ids) == expected_number_of_charts
    assert len(dashboard_ids) == expected_number_of_dashboards