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/*-
* ============LICENSE_START=======================================================
* Copyright (C) 2019-2021,2023 Nordix Foundation.
* Modifications Copyright (C) 2020 AT&T Inc.
* ================================================================================
* 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.distribution.forwarding.lifecycle.api;
import static org.assertj.core.api.Assertions.assertThatCode;
import static org.assertj.core.api.Assertions.assertThatThrownBy;
import java.util.ArrayList;
import java.util.Collection;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Test;
import org.onap.policy.common.parameters.ParameterGroup;
import org.onap.policy.common.parameters.ParameterService;
import org.onap.policy.common.utils.coder.CoderException;
import org.onap.policy.common.utils.coder.StandardCoder;
import org.onap.policy.common.utils.network.NetworkUtil;
import org.onap.policy.common.utils.resources.ResourceUtils;
import org.onap.policy.distribution.forwarding.PolicyForwardingException;
import org.onap.policy.distribution.forwarding.testclasses.CommonTestData;
import org.onap.policy.distribution.forwarding.testclasses.LifecycleApiSimulatorMain;
import org.onap.policy.models.tosca.authorative.concepts.ToscaEntity;
import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
/**
* Class to perform unit test of {@link LifecycleApiPolicyForwarder}.
*
* @author Ram Krishna Verma (ram.krishna.verma@est.tech)
*/
public class LifecycleApiPolicyForwarderTest {
private static final String POLICY = "src/test/resources/parameters/sample_policy.json";
private static final String POLICY_ERROR = "src/test/resources/parameters/sample_policy_failure.json";
private static final String POLICY_TYPE = "src/test/resources/parameters/sample_policy_type.json";
private final StandardCoder standardCoder = new StandardCoder();
private static final LifecycleApiSimulatorMain simulator = new LifecycleApiSimulatorMain();
/**
* Set up.
*
* @throws CoderException if any error occurs
* @throws PolicyForwardingException if any error occurs
* @throws InterruptedException if any error occurs
*/
@BeforeClass
public static void setUp() throws PolicyForwardingException, CoderException, InterruptedException {
final ParameterGroup parameterGroup = CommonTestData.getPolicyForwarderParameters(
"src/test/resources/parameters/LifecycleApiPolicyForwarderParameters.json",
LifecycleApiForwarderParameters.class);
ParameterService.register(parameterGroup);
simulator.startLifecycycleApiSimulator();
if (!NetworkUtil.isTcpPortOpen("localhost", 6969, 50, 200L)) {
throw new IllegalStateException("cannot connect to port 6969");
}
}
/**
* Tear down.
*/
@AfterClass
public static void tearDown() {
ParameterService.deregister(LifecycleApiForwarderParameters.class.getSimpleName());
simulator.stopLifecycycleApiSimulator();
}
@Test
public void testForwardPolicyUsingSimulator() throws Exception {
assertThatCode(() -> {
final ToscaServiceTemplate toscaServiceTemplate1 =
standardCoder.decode(ResourceUtils.getResourceAsString(POLICY_TYPE), ToscaServiceTemplate.class);
final ToscaServiceTemplate toscaServiceTemplate2 =
standardCoder.decode(ResourceUtils.getResourceAsString(POLICY), ToscaServiceTemplate.class);
final LifecycleApiPolicyForwarder forwarder = new LifecycleApiPolicyForwarder();
forwarder.configure(LifecycleApiForwarderParameters.class.getSimpleName());
final Collection<ToscaEntity> policies = new ArrayList<>();
policies.add(toscaServiceTemplate1);
policies.add(toscaServiceTemplate2);
forwarder.forward(policies);
}).doesNotThrowAnyException();
}
@Test
public void testForwardPolicyFailureUsingSimulator() throws Exception {
final ToscaServiceTemplate toscaServiceTemplate1 =
standardCoder.decode(ResourceUtils.getResourceAsString(POLICY_TYPE), ToscaServiceTemplate.class);
final ToscaServiceTemplate toscaServiceTemplate2 =
standardCoder.decode(ResourceUtils.getResourceAsString(POLICY), ToscaServiceTemplate.class);
final ToscaServiceTemplate toscaServiceTemplate3 =
standardCoder.decode(ResourceUtils.getResourceAsString(POLICY_ERROR), ToscaServiceTemplate.class);
final ToscaEntity unsupportedPolicy = new UnsupportedPolicy();
final LifecycleApiPolicyForwarder forwarder = new LifecycleApiPolicyForwarder();
forwarder.configure(LifecycleApiForwarderParameters.class.getSimpleName());
final Collection<ToscaEntity> policies = new ArrayList<>();
policies.add(toscaServiceTemplate1);
policies.add(toscaServiceTemplate2);
policies.add(toscaServiceTemplate3);
policies.add(unsupportedPolicy);
assertThatThrownBy(() -> forwarder.forward(policies)).isInstanceOf(PolicyForwardingException.class)
.hasMessageContaining("Failed forwarding the following entities:");
}
static class UnsupportedPolicy extends ToscaEntity {
@Override
public String getName() {
return "unsupported";
}
}
}
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