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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019 Nordix Foundation.
* ================================================================================
* 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.starter;
import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import java.io.FileInputStream;
import java.util.Properties;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.onap.policy.apex.starter.exception.ApexStarterException;
import org.onap.policy.apex.starter.parameters.ApexStarterParameterGroup;
import org.onap.policy.apex.starter.parameters.ApexStarterParameterHandler;
import org.onap.policy.apex.starter.parameters.CommonTestData;
import org.onap.policy.common.utils.services.Registry;
import org.onap.policy.models.pdp.concepts.PdpStatus;
/**
* Class to perform unit test of {@link ApexStarterActivator}}.
*
* @author Ajith Sreekumar (ajith.sreekumar@est.tech)
*/
public class TestApexStarterActivator {
private ApexStarterActivator activator;
/**
* Initializes an activator.
*
* @throws Exception if an error occurs
*/
@Before
public void setUp() throws Exception {
Registry.newRegistry();
final String[] apexStarterConfigParameters = { "-c", "src/test/resources/ApexStarterConfigParameters.json",
"-p", "src/test/resources/topic.properties" };
final ApexStarterCommandLineArguments arguments =
new ApexStarterCommandLineArguments(apexStarterConfigParameters);
final ApexStarterParameterGroup parGroup = new ApexStarterParameterHandler().getParameters(arguments);
final Properties props = new Properties();
final String propFile = arguments.getFullPropertyFilePath();
try (FileInputStream stream = new FileInputStream(propFile)) {
props.load(stream);
}
activator = new ApexStarterActivator(parGroup, props);
}
/**
* Method for cleanup after each test.
*
* @throws Exception if an error occurs
*/
@After
public void teardown() throws Exception {
if (activator != null && activator.isAlive()) {
activator.terminate();
}
}
@Test
public void testApexStarterActivator() throws ApexStarterException {
assertFalse(activator.isAlive());
activator.initialize();
assertTrue(activator.isAlive());
assertTrue(activator.getParameterGroup().isValid());
assertEquals(CommonTestData.APEX_STARTER_GROUP_NAME, activator.getParameterGroup().getName());
// ensure items were added to the registry
assertNotNull(Registry.get(ApexStarterConstants.REG_PDP_STATUS_OBJECT, PdpStatus.class));
// repeat - should throw an exception
assertThatIllegalStateException().isThrownBy(() -> activator.initialize());
assertTrue(activator.isAlive());
assertTrue(activator.getParameterGroup().isValid());
}
@Test
public void testTerminate() throws Exception {
activator.initialize();
activator.terminate();
assertFalse(activator.isAlive());
// ensure items have been removed from the registry
assertNull(Registry.getOrDefault(ApexStarterConstants.REG_PDP_STATUS_OBJECT, PdpStatus.class, null));
// repeat - should throw an exception
assertThatIllegalStateException().isThrownBy(() -> activator.terminate());
assertFalse(activator.isAlive());
}
}
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