src/test/java/org/onap/clamp/clds/client/OperationalPolicyDelegateTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ONAP CLAMP
   4  * ================================================================================
   5  * Copyright (C) 2019 Samsung. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  * http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END============================================
  19  * ===================================================================
  20  *
  21  */
  22
  23 package org.onap.clamp.clds.client;
  24
  25 import static org.mockito.Matchers.any;
  26 import static org.mockito.Matchers.eq;
  27 import static org.mockito.Mockito.never;
  28 import static org.mockito.Mockito.verify;
  29 import static org.mockito.Mockito.when;
  30
  31 import java.io.UnsupportedEncodingException;
  32
  33 import org.apache.camel.Exchange;
  34 import org.junit.Test;
  35 import org.junit.runner.RunWith;
  36 import org.mockito.InjectMocks;
  37 import org.mockito.Mock;
  38 import org.mockito.runners.MockitoJUnitRunner;
  39 import org.onap.clamp.clds.client.req.policy.PolicyClient;
  40 import org.onap.clamp.clds.config.ClampProperties;
  41 import org.onap.clamp.clds.exception.ModelBpmnException;
  42 import org.onap.policy.controlloop.policy.builder.BuilderException;
  43
  44 @RunWith(MockitoJUnitRunner.class)
  45 public class OperationalPolicyDelegateTest {
  46
  47     private static final String TEST_KEY = "isTest";
  48     private static final String MODEL_BPMN_KEY = "modelBpmnProp";
  49     private static final String MODEL_PROP_KEY = "modelProp";
  50     private static final String RECIPE_TOPIC_KEY = "op.recipeTopic";
  51     private static final String MESSAGE_KEY = "operationalPolicyResponseMessage";
  52     private static final String SERVICE_NAME = "service.name";
  53     private static final String POLICY_ID_FROM_JSON = "{policy:[{id:Oper12,from:''}]}";
  54     private static final String ID_WITH_CHAIN_JSON = "{Oper12:{ab:["
  55             + "{name:timeout,value:500},"
  56             + "{policyConfigurations:["
  57             + "[{name:maxRetries,value:5},"
  58             + "{name:retryTimeLimit,value:1000},"
  59             + "{name:recipe,value:go},"
  60             + "{name:targetResourceId,"
  61             + "value:resid234}]]}]},"
  62             + "global:[{name:service,value:" + SERVICE_NAME + "}]}";
  63     private static final String SIMPLE_JSON = "{}";
  64     private static final String NOT_JSON = "not json";
  65     private static final String MESSAGE_VALUE = "message";
  66     private static final String RECIPE_TOPIC_VALUE = "recipe.topic";
  67
  68     @Mock
  69     private Exchange exchange;
  70
  71     @Mock
  72     private PolicyClient policyClient;
  73
  74     @Mock
  75     private ClampProperties refProp;
  76
  77     @InjectMocks
  78     private OperationalPolicyDelegate operationalPolicyDelegate;
  79
  80     @Test
  81     public void shouldExecuteSuccessfully() throws BuilderException, UnsupportedEncodingException {
  82         // given
  83         when(exchange.getProperty(eq(TEST_KEY))).thenReturn(true);
  84         when(exchange.getProperty(eq(MODEL_BPMN_KEY))).thenReturn(POLICY_ID_FROM_JSON);
  85         when(exchange.getProperty(eq(MODEL_PROP_KEY))).thenReturn(ID_WITH_CHAIN_JSON);
  86         when(policyClient.sendBrmsPolicy(any(), any(), any())).thenReturn(MESSAGE_VALUE);
  87         when(refProp.getStringValue(eq(RECIPE_TOPIC_KEY), eq(SERVICE_NAME))).thenReturn(RECIPE_TOPIC_VALUE);
  88
  89         // when
  90         operationalPolicyDelegate.execute(exchange);
  91
  92         // then
  93         verify(exchange).setProperty(eq(MESSAGE_KEY), eq(MESSAGE_VALUE.getBytes()));
  94     }
  95
  96     @Test
  97     public void shouldExecutePolicyNotFound() throws BuilderException, UnsupportedEncodingException {
  98         // given
  99         when(exchange.getProperty(eq(TEST_KEY))).thenReturn(false);
 100         when(exchange.getProperty(eq(MODEL_BPMN_KEY))).thenReturn(SIMPLE_JSON);
 101         when(exchange.getProperty(eq(MODEL_PROP_KEY))).thenReturn(SIMPLE_JSON);
 102
 103         // when
 104         operationalPolicyDelegate.execute(exchange);
 105
 106         // then
 107         verify(policyClient, never()).sendBrmsPolicy(any(), any(), any());
 108     }
 109
 110     @Test(expected = ModelBpmnException.class)
 111     public void shouldThrowModelBpmnException() throws BuilderException, UnsupportedEncodingException {
 112         // given
 113         when(exchange.getProperty(eq(TEST_KEY))).thenReturn(true);
 114         when(exchange.getProperty(eq(MODEL_BPMN_KEY))).thenReturn(NOT_JSON);
 115
 116         // when
 117         operationalPolicyDelegate.execute(exchange);
 118     }
 119
 120     @Test(expected = NullPointerException.class)
 121     public void shouldThrowNullPointerException() throws BuilderException, UnsupportedEncodingException {
 122         // when
 123         operationalPolicyDelegate.execute(exchange);
 124     }
 125 }