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/*
* Copyright 2016-2017, Nokia Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.vfc;
import com.google.common.collect.Sets;
import org.junit.Before;
import org.junit.Test;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.TestBase;
import org.onap.vnfmdriver.model.VimInfo;
import org.onap.vnfmdriver.model.VnfmInfo;
import org.springframework.test.util.ReflectionTestUtils;
import static junit.framework.TestCase.assertEquals;
import static junit.framework.TestCase.fail;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
public class TestVfcExternalSystemInfoProvider extends TestBase {
private VfcExternalSystemInfoProvider vfcExternalSystemInfoProvider;
@Before
public void init() {
vfcExternalSystemInfoProvider = new VfcExternalSystemInfoProvider(environment, vfcRestApiProvider);
ReflectionTestUtils.setField(VfcExternalSystemInfoProvider.class, "logger", logger);
}
/**
* VIM is queried using VF-C APIs
*/
@Test
public void testVimRetrieval() throws Exception {
VimInfo expectedVimInfo = new VimInfo();
when(nsLcmApi.queryVIMInfo(VIM_ID)).thenReturn(buildObservable(expectedVimInfo));
//when
VimInfo vimInfo = vfcExternalSystemInfoProvider.getVimInfo(VIM_ID);
//verify
assertEquals(expectedVimInfo, vimInfo);
}
/**
* failure to retrieve VIM from VF-C is propagated
*/
@Test
public void testUnableToQueryVim() throws Exception {
RuntimeException expectedException = new RuntimeException();
when(nsLcmApi.queryVIMInfo(VIM_ID)).thenThrow(expectedException);
//when
try {
vfcExternalSystemInfoProvider.getVimInfo(VIM_ID);
fail();
} catch (Exception e) {
assertEquals("Unable to query VIM from VF-C with " + VIM_ID + " identifier", e.getMessage());
verify(logger).error("Unable to query VIM from VF-C with " + VIM_ID + " identifier", expectedException);
}
}
/**
* VNFM is queried using VF-C APIs
*/
@Test
public void testVnfmRetrieval() throws Exception {
VnfmInfo expectedVimInfo = new VnfmInfo();
when(nsLcmApi.queryVnfmInfo(VNFM_ID)).thenReturn(buildObservable(expectedVimInfo));
//when
VnfmInfo vimInfo = vfcExternalSystemInfoProvider.queryVnfmInfoFromSource(VNFM_ID);
//verify
assertEquals(expectedVimInfo, vimInfo);
}
/**
* failure to retrieve VNFM from VF-C is propagated
*/
@Test
public void testUnableToQueryVnfm() throws Exception {
RuntimeException expectedException = new RuntimeException();
when(nsLcmApi.queryVnfmInfo(VNFM_ID)).thenThrow(expectedException);
//when
try {
vfcExternalSystemInfoProvider.queryVnfmInfoFromSource(VNFM_ID);
fail();
} catch (Exception e) {
assertEquals("Unable to query VNFM from VF-C with myVnfmId identifier", e.getMessage());
verify(logger).error("Unable to query VNFM from VF-C with myVnfmId identifier", expectedException);
}
}
/**
* The VNFM identifier is loaded from property files
*/
@Test
public void testGetVnfms() {
setFieldWithPropertyAnnotation(vfcExternalSystemInfoProvider, "${vnfmId}", "myVnfmId");
assertEquals(Sets.newHashSet("myVnfmId"), vfcExternalSystemInfoProvider.getVnfms());
}
}
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