nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/core/TestGenericExternalSystemInfoProvider.java

   1 /*
   2  * Copyright 2016-2017, Nokia Corporation
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.core;
  18
  19 import org.junit.Before;
  20 import org.junit.Test;
  21 import org.mockito.Mockito;
  22 import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.TestBase;
  23 import org.onap.vnfmdriver.model.VimInfo;
  24 import org.onap.vnfmdriver.model.VnfmInfo;
  25 import org.springframework.core.env.Environment;
  26 import org.springframework.test.util.ReflectionTestUtils;
  27
  28 import static java.lang.Long.valueOf;
  29 import static junit.framework.TestCase.assertEquals;
  30 import static org.mockito.Mockito.*;
  31
  32 public class TestGenericExternalSystemInfoProvider extends TestBase {
  33
  34     private GenericExternalSystemInfoProvider genericExternalSystemInfoProvider;
  35
  36     @Before
  37     public void init() {
  38         when(environment.getProperty(IpMappingProvider.IP_MAP, String.class, "")).thenReturn("");
  39         ReflectionTestUtils.setField(GenericExternalSystemInfoProvider.class, "logger", logger);
  40         genericExternalSystemInfoProvider = Mockito.spy(new TestClass(environment));
  41     }
  42
  43     /**
  44      * the VNFM info is not retrieved within the cache eviction period
  45      */
  46     @Test
  47     public void testQueryVnfmInfoWithin() throws Exception {
  48         VnfmInfo expectedVnfmInfo = Mockito.mock(VnfmInfo.class);
  49         when(genericExternalSystemInfoProvider.queryVnfmInfoFromSource(VNFM_ID)).thenReturn(expectedVnfmInfo);
  50         when(environment.getProperty(GenericExternalSystemInfoProvider.VNFM_INFO_CACHE_EVICTION_IN_MS, Long.class, valueOf(GenericExternalSystemInfoProvider.DEFAULT_CACHE_EVICTION_TIMEOUT_IN_MS))).thenReturn(Long.valueOf(1234));
  51         genericExternalSystemInfoProvider.afterPropertiesSet();
  52         //when
  53         VnfmInfo vnfmInfo = genericExternalSystemInfoProvider.getVnfmInfo(VNFM_ID);
  54         //verify
  55         verify(logger).info("Quering VNFM info from source with " + VNFM_ID + " identifier");
  56         assertEquals(expectedVnfmInfo, vnfmInfo);
  57         //when
  58         VnfmInfo vnfmInfo2 = genericExternalSystemInfoProvider.getVnfmInfo(VNFM_ID);
  59         //verify source system not called again
  60         verify(logger).info("Quering VNFM info from source with " + VNFM_ID + " identifier");
  61         verify(genericExternalSystemInfoProvider, Mockito.times(1)).queryVnfmInfoFromSource(VNFM_ID);
  62     }
  63
  64     /**
  65      * the VNFM info is retrieved without the cache eviction period
  66      */
  67     @Test
  68     public void testQueryVnfmInfoOutside() throws Exception {
  69         VnfmInfo expectedVnfmInfo = Mockito.mock(VnfmInfo.class);
  70         when(genericExternalSystemInfoProvider.queryVnfmInfoFromSource(VNFM_ID)).thenReturn(expectedVnfmInfo);
  71         when(environment.getProperty(GenericExternalSystemInfoProvider.VNFM_INFO_CACHE_EVICTION_IN_MS, Long.class, valueOf(GenericExternalSystemInfoProvider.DEFAULT_CACHE_EVICTION_TIMEOUT_IN_MS))).thenReturn(Long.valueOf(1));
  72         genericExternalSystemInfoProvider.afterPropertiesSet();
  73
  74         //when
  75         VnfmInfo vnfmInfo = genericExternalSystemInfoProvider.getVnfmInfo(VNFM_ID);
  76         //verify
  77         assertEquals(expectedVnfmInfo, vnfmInfo);
  78         //when
  79         //sleeping is required to make time pass (for cache to notice the change)
  80         //cache is configured with 1 ms cache eviction without sleep it is not
  81         //deterministic that at least 1 ms time will pass between calls
  82         Thread.sleep(10);  //NO SONAR
  83         VnfmInfo vnfmInfo2 = genericExternalSystemInfoProvider.getVnfmInfo(VNFM_ID);
  84         //verify source system called again
  85         verify(logger, times(2)).info("Quering VNFM info from source with " + VNFM_ID + " identifier");
  86         verify(genericExternalSystemInfoProvider, Mockito.times(2)).queryVnfmInfoFromSource(VNFM_ID);
  87     }
  88
  89     class TestClass extends GenericExternalSystemInfoProvider {
  90
  91         TestClass(Environment environment) {
  92             super(environment);
  93         }
  94
  95         @Override
  96         public VnfmInfo queryVnfmInfoFromSource(String vnfmId) {
  97             return null;
  98         }
  99
 100         @Override
 101         public VimInfo getVimInfo(String vimId) {
 102             return null;
 103         }
 104     }
 105
 106 }