nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/onap/vfc/TestVfcExternalSystemInfoProvider.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.vfc;
  18
  19 import com.google.common.collect.Sets;
  20 import org.junit.Before;
  21 import org.junit.Test;
  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.test.util.ReflectionTestUtils;
  26
  27 import static junit.framework.TestCase.assertEquals;
  28 import static junit.framework.TestCase.fail;
  29 import static org.mockito.Mockito.verify;
  30 import static org.mockito.Mockito.when;
  31
  32 public class TestVfcExternalSystemInfoProvider extends TestBase {
  33     private VfcExternalSystemInfoProvider vfcExternalSystemInfoProvider;
  34
  35     @Before
  36     public void init() {
  37         vfcExternalSystemInfoProvider = new VfcExternalSystemInfoProvider(environment, vfcRestApiProvider);
  38         ReflectionTestUtils.setField(VfcExternalSystemInfoProvider.class, "logger", logger);
  39     }
  40
  41     /**
  42      * VIM is queried using VF-C APIs
  43      */
  44     @Test
  45     public void testVimRetrieval() throws Exception {
  46         VimInfo expectedVimInfo = new VimInfo();
  47         when(nsLcmApi.queryVIMInfo(VIM_ID)).thenReturn(buildObservable(expectedVimInfo));
  48         //when
  49         VimInfo vimInfo = vfcExternalSystemInfoProvider.getVimInfo(VIM_ID);
  50         //verify
  51         assertEquals(expectedVimInfo, vimInfo);
  52     }
  53
  54     /**
  55      * failure to retrieve VIM from VF-C is propagated
  56      */
  57     @Test
  58     public void testUnableToQueryVim() throws Exception {
  59         RuntimeException expectedException = new RuntimeException();
  60         when(nsLcmApi.queryVIMInfo(VIM_ID)).thenThrow(expectedException);
  61         //when
  62         try {
  63             vfcExternalSystemInfoProvider.getVimInfo(VIM_ID);
  64             fail();
  65         } catch (Exception e) {
  66             assertEquals("Unable to query VIM from VF-C with " + VIM_ID + " identifier", e.getMessage());
  67             verify(logger).error("Unable to query VIM from VF-C with " + VIM_ID + " identifier", expectedException);
  68         }
  69     }
  70
  71     /**
  72      * VNFM is queried using VF-C APIs
  73      */
  74     @Test
  75     public void testVnfmRetrieval() throws Exception {
  76         VnfmInfo expectedVimInfo = new VnfmInfo();
  77         when(nsLcmApi.queryVnfmInfo(VNFM_ID)).thenReturn(buildObservable(expectedVimInfo));
  78         //when
  79         VnfmInfo vimInfo = vfcExternalSystemInfoProvider.queryVnfmInfoFromSource(VNFM_ID);
  80         //verify
  81         assertEquals(expectedVimInfo, vimInfo);
  82     }
  83
  84     /**
  85      * failure to retrieve VNFM from VF-C is propagated
  86      */
  87     @Test
  88     public void testUnableToQueryVnfm() throws Exception {
  89         RuntimeException expectedException = new RuntimeException();
  90         when(nsLcmApi.queryVnfmInfo(VNFM_ID)).thenThrow(expectedException);
  91         //when
  92         try {
  93             vfcExternalSystemInfoProvider.queryVnfmInfoFromSource(VNFM_ID);
  94             fail();
  95         } catch (Exception e) {
  96             assertEquals("Unable to query VNFM from VF-C with myVnfmId identifier", e.getMessage());
  97             verify(logger).error("Unable to query VNFM from VF-C with myVnfmId identifier", expectedException);
  98         }
  99     }
 100
 101     /**
 102      * The VNFM identifier is loaded from property files
 103      */
 104     @Test
 105     public void testGetVnfms() {
 106         setFieldWithPropertyAnnotation(vfcExternalSystemInfoProvider, "${vnfmId}", "myVnfmId");
 107         assertEquals(Sets.newHashSet("myVnfmId"), vfcExternalSystemInfoProvider.getVnfms());
 108     }
 109 }