gerrit.onap Code Review - policy/distribution.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2019-2021,2023 Nordix Foundation.
   4  *  Modifications Copyright (C) 2020 AT&T Inc.
   5  * ================================================================================
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  *      http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  *
  18  * SPDX-License-Identifier: Apache-2.0
  19  * ============LICENSE_END=========================================================
  20  */
  21
  22 package org.onap.policy.distribution.forwarding.lifecycle.api;
  23
  24 import static org.assertj.core.api.Assertions.assertThatCode;
  25 import static org.assertj.core.api.Assertions.assertThatThrownBy;
  26
  27 import java.util.ArrayList;
  28 import java.util.Collection;
  29 import org.junit.jupiter.api.AfterAll;
  30 import org.junit.jupiter.api.BeforeAll;
  31 import org.junit.jupiter.api.Test;
  32 import org.onap.policy.common.parameters.ParameterService;
  33 import org.onap.policy.common.utils.coder.CoderException;
  34 import org.onap.policy.common.utils.coder.StandardCoder;
  35 import org.onap.policy.common.utils.network.NetworkUtil;
  36 import org.onap.policy.common.utils.resources.ResourceUtils;
  37 import org.onap.policy.distribution.forwarding.PolicyForwardingException;
  38 import org.onap.policy.distribution.forwarding.testclasses.CommonTestData;
  39 import org.onap.policy.distribution.forwarding.testclasses.LifecycleApiSimulatorMain;
  40 import org.onap.policy.models.tosca.authorative.concepts.ToscaEntity;
  41 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
  42
  43 /**
  44  * Class to perform unit test of {@link LifecycleApiPolicyForwarder}.
  45  *
  46  * @author Ram Krishna Verma (ram.krishna.verma@est.tech)
  47  */
  48 class LifecycleApiPolicyForwarderTest {
  49
  50     private static final String POLICY = "src/test/resources/parameters/sample_policy.json";
  51     private static final String POLICY_ERROR = "src/test/resources/parameters/sample_policy_failure.json";
  52     private static final String POLICY_TYPE = "src/test/resources/parameters/sample_policy_type.json";
  53     private final StandardCoder standardCoder = new StandardCoder();
  54     private static final LifecycleApiSimulatorMain simulator = new LifecycleApiSimulatorMain();
  55
  56     /**
  57      * Set up.
  58      *
  59      * @throws CoderException if any error occurs
  60      * @throws PolicyForwardingException if any error occurs
  61      * @throws InterruptedException if any error occurs
  62      */
  63     @BeforeAll
  64     static void setUp() throws PolicyForwardingException, CoderException, InterruptedException {
  65         final var parameterGroup = CommonTestData.getPolicyForwarderParameters(
  66                 "src/test/resources/parameters/LifecycleApiPolicyForwarderParameters.json",
  67                 LifecycleApiForwarderParameters.class);
  68         ParameterService.register(parameterGroup);
  69         simulator.startLifecycycleApiSimulator();
  70         if (!NetworkUtil.isTcpPortOpen("localhost", 6969, 50, 200L)) {
  71             throw new IllegalStateException("cannot connect to port 6969");
  72         }
  73     }
  74
  75     /**
  76      * Tear down.
  77      */
  78     @AfterAll
  79     static void tearDown() {
  80         ParameterService.deregister(LifecycleApiForwarderParameters.class.getSimpleName());
  81         simulator.stopLifecycycleApiSimulator();
  82     }
  83
  84     @Test
  85     void testForwardPolicyUsingSimulator() throws Exception {
  86         assertThatCode(() -> {
  87             final var toscaServiceTemplate1 =
  88                     standardCoder.decode(ResourceUtils.getResourceAsString(POLICY_TYPE), ToscaServiceTemplate.class);
  89             final var toscaServiceTemplate2 =
  90                     standardCoder.decode(ResourceUtils.getResourceAsString(POLICY), ToscaServiceTemplate.class);
  91
  92             final var forwarder = new LifecycleApiPolicyForwarder();
  93             forwarder.configure(LifecycleApiForwarderParameters.class.getSimpleName());
  94
  95             final Collection<ToscaEntity> policies = new ArrayList<>();
  96             policies.add(toscaServiceTemplate1);
  97             policies.add(toscaServiceTemplate2);
  98
  99             forwarder.forward(policies);
 100
 101         }).doesNotThrowAnyException();
 102     }
 103
 104     @Test
 105     void testForwardPolicyFailureUsingSimulator() throws Exception {
 106
 107         final var toscaServiceTemplate1 =
 108                 standardCoder.decode(ResourceUtils.getResourceAsString(POLICY_TYPE), ToscaServiceTemplate.class);
 109         final var toscaServiceTemplate2 =
 110                 standardCoder.decode(ResourceUtils.getResourceAsString(POLICY), ToscaServiceTemplate.class);
 111         final var toscaServiceTemplate3 =
 112                 standardCoder.decode(ResourceUtils.getResourceAsString(POLICY_ERROR), ToscaServiceTemplate.class);
 113         final var unsupportedPolicy = new UnsupportedPolicy();
 114
 115         final var forwarder = new LifecycleApiPolicyForwarder();
 116         forwarder.configure(LifecycleApiForwarderParameters.class.getSimpleName());
 117
 118         final Collection<ToscaEntity> policies = new ArrayList<>();
 119         policies.add(toscaServiceTemplate1);
 120         policies.add(toscaServiceTemplate2);
 121         policies.add(toscaServiceTemplate3);
 122         policies.add(unsupportedPolicy);
 123
 124         assertThatThrownBy(() -> forwarder.forward(policies)).isInstanceOf(PolicyForwardingException.class)
 125                 .hasMessageContaining("Failed forwarding the following entities:");
 126     }
 127
 128     static class UnsupportedPolicy extends ToscaEntity {
 129
 130         @Override
 131         public String getName() {
 132             return "unsupported";
 133         }
 134     }
 135 }