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

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  *  Copyright (C) 2019 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.AfterClass;
  30 import org.junit.BeforeClass;
  31 import org.junit.Test;
  32 import org.onap.policy.common.parameters.ParameterGroup;
  33 import org.onap.policy.common.parameters.ParameterService;
  34 import org.onap.policy.common.utils.coder.CoderException;
  35 import org.onap.policy.common.utils.coder.StandardCoder;
  36 import org.onap.policy.common.utils.network.NetworkUtil;
  37 import org.onap.policy.common.utils.resources.ResourceUtils;
  38 import org.onap.policy.distribution.forwarding.PolicyForwardingException;
  39 import org.onap.policy.distribution.forwarding.testclasses.CommonTestData;
  40 import org.onap.policy.distribution.forwarding.testclasses.LifecycleApiSimulatorMain;
  41 import org.onap.policy.models.tosca.authorative.concepts.ToscaEntity;
  42 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
  43
  44 /**
  45  * Class to perform unit test of {@link LifecycleApiPolicyForwarder}.
  46  *
  47  * @author Ram Krishna Verma (ram.krishna.verma@est.tech)
  48  */
  49 public class LifecycleApiPolicyForwarderTest {
  50
  51     private static final String POLICY = "src/test/resources/parameters/sample_policy.json";
  52     private static final String POLICY_ERROR = "src/test/resources/parameters/sample_policy_failure.json";
  53     private static final String POLICY_TYPE = "src/test/resources/parameters/sample_policy_type.json";
  54     private StandardCoder standardCoder = new StandardCoder();
  55     private static LifecycleApiSimulatorMain simulator = new LifecycleApiSimulatorMain();
  56
  57     /**
  58      * Set up.
  59      *
  60      * @throws CoderException if any error occurs
  61      * @throws PolicyForwardingException if any error occurs
  62      * @throws InterruptedException if any error occurs
  63      */
  64     @BeforeClass
  65     public static void setUp() throws PolicyForwardingException, CoderException, InterruptedException {
  66         final ParameterGroup parameterGroup = CommonTestData.getPolicyForwarderParameters(
  67                 "src/test/resources/parameters/LifecycleApiPolicyForwarderParameters.json",
  68                 LifecycleApiForwarderParameters.class);
  69         ParameterService.register(parameterGroup);
  70         simulator.startLifecycycleApiSimulator();
  71         if (!NetworkUtil.isTcpPortOpen("0.0.0.0", 6969, 6, 10000L)) {
  72             throw new IllegalStateException("cannot connect to port 6969");
  73         }
  74     }
  75
  76     /**
  77      * Tear down.
  78      */
  79     @AfterClass
  80     public static void tearDown() {
  81         ParameterService.deregister(LifecycleApiForwarderParameters.class.getSimpleName());
  82         simulator.stopLifecycycleApiSimulator();
  83     }
  84
  85     @Test
  86     public void testForwardPolicyUsingSimulator() throws Exception {
  87         assertThatCode(() -> {
  88             final ToscaServiceTemplate toscaServiceTemplate1 =
  89                     standardCoder.decode(ResourceUtils.getResourceAsString(POLICY_TYPE), ToscaServiceTemplate.class);
  90             final ToscaServiceTemplate toscaServiceTemplate2 =
  91                     standardCoder.decode(ResourceUtils.getResourceAsString(POLICY), ToscaServiceTemplate.class);
  92
  93             final LifecycleApiPolicyForwarder forwarder = new LifecycleApiPolicyForwarder();
  94             forwarder.configure(LifecycleApiForwarderParameters.class.getSimpleName());
  95
  96             final Collection<ToscaEntity> policies = new ArrayList<>();
  97             policies.add(toscaServiceTemplate1);
  98             policies.add(toscaServiceTemplate2);
  99
 100             forwarder.forward(policies);
 101
 102         }).doesNotThrowAnyException();
 103     }
 104
 105     @Test
 106     public void testForwardPolicyFailureUsingSimulator() throws Exception {
 107
 108         final ToscaServiceTemplate toscaServiceTemplate1 =
 109                 standardCoder.decode(ResourceUtils.getResourceAsString(POLICY_TYPE), ToscaServiceTemplate.class);
 110         final ToscaServiceTemplate toscaServiceTemplate2 =
 111                 standardCoder.decode(ResourceUtils.getResourceAsString(POLICY), ToscaServiceTemplate.class);
 112         final ToscaServiceTemplate toscaServiceTemplate3 =
 113                 standardCoder.decode(ResourceUtils.getResourceAsString(POLICY_ERROR), ToscaServiceTemplate.class);
 114         final ToscaEntity unsupportedPolicy = new UnsupportedPolicy();
 115
 116         final LifecycleApiPolicyForwarder forwarder = new LifecycleApiPolicyForwarder();
 117         forwarder.configure(LifecycleApiForwarderParameters.class.getSimpleName());
 118
 119         final Collection<ToscaEntity> policies = new ArrayList<>();
 120         policies.add(toscaServiceTemplate1);
 121         policies.add(toscaServiceTemplate2);
 122         policies.add(toscaServiceTemplate3);
 123         policies.add(unsupportedPolicy);
 124
 125         assertThatThrownBy(() -> forwarder.forward(policies)).isInstanceOf(PolicyForwardingException.class)
 126                 .hasMessageContaining("Failed forwarding the following entities:");
 127     }
 128
 129     class UnsupportedPolicy extends ToscaEntity {
 130
 131         @Override
 132         public String getName() {
 133             return "unsupported";
 134         }
 135     }
 136 }