examples/examples-adaptive/src/test/java/org/onap/policy/apex/examples/adaptive/AnomalyDetectionModelTest.java


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/*-
 * ============LICENSE_START=======================================================
 *  Copyright (C) 2016-2018 Ericsson. All rights reserved.
 * ================================================================================
 * Licensed 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.
 *
 * SPDX-License-Identifier: Apache-2.0
 * ============LICENSE_END=========================================================
 */

package org.onap.policy.apex.examples.adaptive;

import static org.junit.Assert.assertTrue;

import java.io.File;
import java.sql.Connection;
import java.sql.DriverManager;

import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.onap.policy.apex.model.basicmodel.concepts.AxValidationResult;
import org.onap.policy.apex.model.basicmodel.dao.DaoParameters;
import org.onap.policy.apex.model.basicmodel.test.TestApexModel;
import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;

public class AnomalyDetectionModelTest {
    private Connection connection;
    TestApexModel<AxPolicyModel> testApexModel;

    /**
     * Sets up embedded Derby database and the Apex anomaly detection model for the tests.
     * @throws Exception exception to be thrown while setting up the database connection
     */
    @Before
    public void setup() throws Exception {
        Class.forName("org.apache.derby.jdbc.EmbeddedDriver").newInstance();
        connection = DriverManager.getConnection("jdbc:derby:memory:apex_test;create=true");

        testApexModel = new TestApexModel<>(AxPolicyModel.class, new TestAnomalyDetectionModelCreator());
    }

    @After
    public void teardown() throws Exception {
        connection.close();
        new File("derby.log").delete();
    }

    @Test
    public void testModelValid() throws Exception {
        final AxValidationResult result = testApexModel.testApexModelValid();
        assertTrue(result.toString().equals(VALID_MODEL_STRING));
    }

    @Test
    public void testModelWriteReadXml() throws Exception {
        testApexModel.testApexModelWriteReadXml();
    }

    @Test
    public void testModelWriteReadJson() throws Exception {
        testApexModel.testApexModelWriteReadJson();
    }

    @Test
    public void testModelWriteReadJpa() throws Exception {
        final DaoParameters DaoParameters = new DaoParameters();
        DaoParameters.setPluginClass("org.onap.policy.apex.model.basicmodel.dao.impl.DefaultApexDao");
        DaoParameters.setPersistenceUnit("AdaptiveModelsTest");

        testApexModel.testApexModelWriteReadJpa(DaoParameters);
    }

    private static final String VALID_MODEL_STRING = "***validation of model successful***";
}