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/*-
* ============LICENSE_START=======================================================
* openECOMP : SDN-C
* ================================================================================
* Copyright (C) 2019 AT&T Intellectual Property. All rights
* reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.ccsdk.sli.plugins.grtoolkit.resolver;
import com.github.tomakehurst.wiremock.junit.WireMockRule;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.onap.ccsdk.sli.core.dblib.DBLibConnection;
import org.onap.ccsdk.sli.core.dblib.DbLibService;
import org.onap.ccsdk.sli.plugins.grtoolkit.data.AdminHealth;
import org.onap.ccsdk.sli.plugins.grtoolkit.data.ClusterActor;
import org.onap.ccsdk.sli.plugins.grtoolkit.data.ClusterHealth;
import org.onap.ccsdk.sli.plugins.grtoolkit.data.DatabaseHealth;
import org.onap.ccsdk.sli.plugins.grtoolkit.data.FailoverStatus;
import org.onap.ccsdk.sli.plugins.grtoolkit.data.Health;
import org.onap.ccsdk.sli.plugins.grtoolkit.data.SiteHealth;
import java.io.FileInputStream;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.sql.SQLException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import static com.github.tomakehurst.wiremock.client.WireMock.aResponse;
import static com.github.tomakehurst.wiremock.client.WireMock.get;
import static com.github.tomakehurst.wiremock.client.WireMock.stubFor;
import static com.github.tomakehurst.wiremock.client.WireMock.urlEqualTo;
import static org.junit.Assert.*;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
public class SingleNodeHealthResolverTest {
private Map<String, ClusterActor> memberMap;
private DbLibService dbLibService;
private DBLibConnection connection;
private SingleNodeHealthResolver resolver;
@Rule
public WireMockRule wireMockRule = new WireMockRule(9999);
@Before
public void setUp() {
memberMap = generateMemberMap(1);
Properties properties = new Properties();
try(FileInputStream fileInputStream = new FileInputStream("src/test/resources/single/gr-toolkit.properties")) {
properties.load(fileInputStream);
} catch(IOException e) {
fail();
}
dbLibService = mock(DbLibService.class);
connection = mock(DBLibConnection.class);
resolver = new SingleNodeHealthResolver(memberMap, properties, dbLibService);
}
private Map<String, ClusterActor> generateMemberMap(int memberCount) {
Map<String, ClusterActor> map = new HashMap<>();
ClusterActor actor;
for(int ndx = 0; ndx < memberCount; ndx++) {
actor = new ClusterActor();
actor.setNode("localhost");
actor.setAkkaPort("2550");
actor.setMember("member-" + (ndx + 1));
actor.setUp(true);
actor.setUnreachable(false);
map.put(actor.getNode(), actor);
}
return map;
}
@Test
public void getAdminHealthFaulty() {
stubFor(get(urlEqualTo("/adm/healthcheck")).willReturn(aResponse().withStatus(500)));
AdminHealth health = resolver.getAdminHealth();
assertNotNull(health);
assertEquals(500, health.getStatusCode());
assertEquals(Health.FAULTY, health.getHealth());
}
@Test
public void getAdminHealthHealthy() {
stubFor(get(urlEqualTo("/adm/healthcheck")).willReturn(aResponse().withStatus(200)));
AdminHealth health = resolver.getAdminHealth();
assertNotNull(health);
assertEquals(200, health.getStatusCode());
assertEquals(Health.HEALTHY, health.getHealth());
}
@Test
public void getDatabaseHealth() {
try {
when(connection.isReadOnly()).thenReturn(false);
when(connection.isClosed()).thenReturn(false);
when(dbLibService.isActive()).thenReturn(true);
when(dbLibService.getConnection()).thenReturn(connection);
} catch(SQLException e) {
fail();
}
DatabaseHealth health = resolver.getDatabaseHealth();
assertEquals(Health.HEALTHY, health.getHealth());
}
@Test
public void getDatabaseHealthFaulty() {
try {
when(connection.isReadOnly()).thenReturn(true);
when(connection.isClosed()).thenReturn(true);
when(dbLibService.isActive()).thenReturn(false);
when(dbLibService.getConnection()).thenReturn(connection);
} catch(SQLException e) {
fail();
}
DatabaseHealth health = resolver.getDatabaseHealth();
assertEquals(Health.FAULTY, health.getHealth());
}
@Test
public void getDatabaseHealthException() {
try {
when(connection.isReadOnly()).thenThrow(new SQLException());
when(connection.isClosed()).thenReturn(true);
when(dbLibService.isActive()).thenReturn(false);
when(dbLibService.getConnection()).thenReturn(connection);
} catch(SQLException e) {
fail();
}
DatabaseHealth health = resolver.getDatabaseHealth();
assertEquals(Health.FAULTY, health.getHealth());
}
@Test
public void siteIdentifier() {
assertEquals("TestODL", resolver.getSiteIdentifier());
resolver.setSiteIdentifier("NewTestODL");
assertEquals("NewTestODL", resolver.getSiteIdentifier());
}
@Test
public void getClusterHealth() {
stubController();
ClusterHealth health = resolver.getClusterHealth();
assertEquals(Health.HEALTHY, health.getHealth());
}
private void stubController() {
String clusterBody = null;
String shardManagerBody = null;
String shardDefaultBody = null;
String shardOperationalBody = null;
try(Stream<String> stream = Files.lines(Paths.get("src/test/resources/single/cluster.json"))) {
clusterBody = stream.collect(Collectors.joining());
} catch(IOException e) {
fail();
}
try(Stream<String> stream = Files.lines(Paths.get("src/test/resources/single/shard-manager.json"))) {
shardManagerBody = stream.collect(Collectors.joining());
} catch(IOException e) {
fail();
}
try(Stream<String> stream = Files.lines(Paths.get("src/test/resources/single/default-config.json"))) {
shardDefaultBody = stream.collect(Collectors.joining());
} catch(IOException e) {
fail();
}
try(Stream<String> stream = Files.lines(Paths.get("src/test/resources/single/default-operational.json"))) {
shardOperationalBody = stream.collect(Collectors.joining());
} catch(IOException e) {
fail();
}
if(clusterBody == null || shardManagerBody == null || shardDefaultBody == null || shardOperationalBody == null) {
fail();
}
stubFor(get(urlEqualTo("/jolokia/read/akka:type=Cluster")).willReturn(aResponse().withStatus(200).withBody(clusterBody)));
stubFor(get(urlEqualTo("/jolokia/read/org.opendaylight.controller:Category=ShardManager,name=shard-manager-config,type=DistributedConfigDatastore")).willReturn(aResponse().withStatus(200).withBody(shardManagerBody)));
stubFor(get(urlEqualTo("/jolokia/read/org.opendaylight.controller:Category=Shards,name=member-1-shard-default-config,type=DistributedConfigDatastore")).willReturn(aResponse().withStatus(200).withBody(shardDefaultBody)));
stubFor(get(urlEqualTo("/jolokia/read/org.opendaylight.controller:Category=Shards,name=member-1-shard-default-operational,type=DistributedOperationalDatastore")).willReturn(aResponse().withStatus(200).withBody(shardOperationalBody)));
}
@Test
public void getSiteHealth() {
stubController();
stubFor(get(urlEqualTo("/adm/healthcheck")).willReturn(aResponse().withStatus(200)));
try {
when(connection.isReadOnly()).thenReturn(false);
when(connection.isClosed()).thenReturn(false);
when(dbLibService.isActive()).thenReturn(true);
when(dbLibService.getConnection()).thenReturn(connection);
} catch(SQLException e) {
fail();
}
List<SiteHealth> health = resolver.getSiteHealth();
assertNotNull(health);
assertNotEquals(0, health.size());
assertEquals(1, health.size());
assertEquals(Health.HEALTHY, health.get(0).getHealth());
}
@Test
public void tryFailover() {
FailoverStatus status = resolver.tryFailover(null);
assertEquals(400, status.getStatusCode());
}
}
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