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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.core;
import io.reactivex.Observable;
import java.util.ArrayList;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.onap.msb.ApiClient;
import org.onap.msb.api.ServiceResourceApi;
import org.onap.msb.model.MicroServiceFullInfo;
import org.onap.msb.model.NodeInfo;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.CbamTokenProvider;
import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.TestBase;
import org.springframework.core.env.Environment;
import static junit.framework.TestCase.assertEquals;
import static junit.framework.TestCase.fail;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import static org.springframework.test.util.ReflectionTestUtils.setField;
public class TestMsbApiProvider extends TestBase {
@Mock
private Environment environment;
@Mock
private CbamTokenProvider cbamTokenProvider;
private MicroServiceFullInfo microServiceInfo = new MicroServiceFullInfo();
private List<NodeInfo> nodes = new ArrayList<>();
private MsbApiProvider msbApiProvider;
@Before
public void init() {
setField(MsbApiProvider.class, "logger", logger);
msbApiProvider = new MsbApiProvider(environment);
microServiceInfo.setNodes(nodes);
}
/**
* test MSB client is created based on driver properties
*/
@Test
public void testMsbClient() {
setFieldWithPropertyAnnotation(msbApiProvider, "${messageBusIp}", "mymessageBusIp");
setFieldWithPropertyAnnotation(msbApiProvider, "${messageBusPort}", "123");
//when
ApiClient msbClient = msbApiProvider.buildApiClient();
//verify
assertEquals("http://mymessagebusip:123/api/msdiscover/v1/", msbClient.getAdapterBuilder().build().baseUrl().toString());
}
/**
* error is propagated if no suitable micro service endpoint is found
*/
@Test
public void testNoSuitableMicroService() throws Exception {
NodeInfo dockerAccessPoint = new NodeInfo();
dockerAccessPoint.setIp("172.1.2.3");
microServiceInfo.setServiceName("serviceName");
microServiceInfo.setVersion("v1");
microServiceInfo.setUrl("/lead/nslcm/v1");
when(environment.getProperty(IpMappingProvider.IP_MAP, String.class, "")).thenReturn("");
nodes.add(dockerAccessPoint);
msbApiProvider = new MsbApiProvider(environment) {
@Override
public ServiceResourceApi getMsbApi() {
return msbClient;
}
};
when(msbClient.getMicroService_0("serviceName", "v1", null, null, null, null, null)).thenReturn(buildObservable(microServiceInfo));
//when
try {
msbApiProvider.getMicroServiceUrl("serviceName", "v1");
fail();
} catch (Exception e) {
String msg = "The serviceName service with v1 does not have any valid nodes[class NodeInfo {\n" +
" ip: 172.1.2.3\n" +
" port: null\n" +
" lbServerParams: null\n" +
" checkType: null\n" +
" checkUrl: null\n" +
" checkInterval: null\n" +
" checkTimeOut: null\n" +
" ttl: null\n" +
" haRole: null\n" +
" nodeId: null\n" +
" status: null\n" +
" expiration: null\n" +
" createdAt: null\n" +
" updatedAt: null\n" +
"}]";
assertEquals(msg, e.getMessage());
verify(logger).error(msg);
}
}
/**
* non Docker endpoint is selected
*/
@Test
public void testExistingValidEndpoint() throws Exception {
NodeInfo nonDocker = new NodeInfo();
nonDocker.setIp("173.1.2.3");
nonDocker.setPort("234");
microServiceInfo.setServiceName("serviceName");
microServiceInfo.setVersion("v1");
microServiceInfo.setUrl("/lead/nslcm/v1");
when(environment.getProperty(IpMappingProvider.IP_MAP, String.class, "")).thenReturn("173.1.2.3->1.2.3.4");
nodes.add(nonDocker);
msbApiProvider = new MsbApiProvider(environment) {
@Override
public ServiceResourceApi getMsbApi() {
return msbClient;
}
};
when(msbClient.getMicroService_0("serviceName", "v1", null, null, null, null, null)).thenReturn(buildObservable(microServiceInfo));
msbApiProvider.afterPropertiesSet();
//when
assertEquals("http://1.2.3.4:234/lead/nslcm/v1", msbApiProvider.getMicroServiceUrl("serviceName", "v1"));
}
/**
* use HTTPS for known ports
*/
@Test
public void testMsbServiceOverssl() throws Exception {
NodeInfo nonDocker = new NodeInfo();
nonDocker.setIp("173.1.2.3");
nonDocker.setPort("123");
microServiceInfo.setServiceName("serviceName");
microServiceInfo.setVersion("v1");
microServiceInfo.setUrl("/lead/nslcm/v1");
microServiceInfo.setEnableSsl(true);
when(environment.getProperty(IpMappingProvider.IP_MAP, String.class, "")).thenReturn("173.1.2.3->1.2.3.4");
nodes.add(nonDocker);
msbApiProvider = new MsbApiProvider(environment) {
@Override
public ServiceResourceApi getMsbApi() {
return msbClient;
}
};
when(msbClient.getMicroService_0("serviceName", "v1", null, null, null, null, null)).thenReturn(buildObservable(microServiceInfo));
msbApiProvider.afterPropertiesSet();
//when
assertEquals("https://1.2.3.4:123/lead/nslcm/v1", msbApiProvider.getMicroServiceUrl("serviceName", "v1"));
}
/**
* if unable to get micro service info the error is propagated
*/
@Test
public void testUnableQueryMicroserviInfo() throws Exception {
msbApiProvider = new MsbApiProvider(environment) {
@Override
public ServiceResourceApi getMsbApi() {
return msbClient;
}
};
RuntimeException expectedException = new RuntimeException();
when(msbClient.getMicroService_0("serviceName", "v1", null, null, null, null, null)).thenReturn(Observable.error(expectedException));
//when
try {
msbApiProvider.getMicroServiceUrl("serviceName", "v1");
fail();
} catch (Exception e) {
assertEquals("Unable to get micro service URL for serviceName with version v1", e.getMessage());
verify(logger).error("Unable to get micro service URL for serviceName with version v1", expectedException);
}
}
}
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