package org.ovirt.engine.core.bll.gluster;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.doReturn;
import java.util.ArrayList;
import java.util.List;
import org.junit.Before;
import org.junit.Test;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.Spy;
import org.ovirt.engine.core.bll.BaseCommandTest;
import org.ovirt.engine.core.common.action.gluster.GlusterVolumeRebalanceParameters;
import org.ovirt.engine.core.common.businessentities.Cluster;
import org.ovirt.engine.core.common.businessentities.VDS;
import org.ovirt.engine.core.common.businessentities.VDSStatus;
import org.ovirt.engine.core.common.businessentities.gluster.AccessProtocol;
import org.ovirt.engine.core.common.businessentities.gluster.GlusterBrickEntity;
import org.ovirt.engine.core.common.businessentities.gluster.GlusterStatus;
import org.ovirt.engine.core.common.businessentities.gluster.GlusterVolumeEntity;
import org.ovirt.engine.core.common.businessentities.gluster.GlusterVolumeType;
import org.ovirt.engine.core.common.businessentities.gluster.TransportType;
import org.ovirt.engine.core.compat.Guid;
import org.ovirt.engine.core.dao.gluster.GlusterVolumeDao;
public class StartRebalanceGlusterVolumeCommandTest extends BaseCommandTest {
@Mock
GlusterVolumeDao volumeDao;
private final Guid volumeId1 = new Guid("8bc6f108-c0ef-43ab-ba20-ec41107220f5");
private final Guid volumeId2 = new Guid("b2cb2f73-fab3-4a42-93f0-d5e4c069a43e");
private final Guid volumeId3 = new Guid("000000000000-0000-0000-0000-00000003");
private final Guid volumeId4 = new Guid("000000000000-0000-0000-0000-00000004");
private final Guid CLUSTER_ID = new Guid("b399944a-81ab-4ec5-8266-e19ba7c3c9d1");
@Mock
protected Cluster cluster;
/**
* The command under test.
*/
@Spy
@InjectMocks
private StartRebalanceGlusterVolumeCommand cmd =
new StartRebalanceGlusterVolumeCommand(new GlusterVolumeRebalanceParameters(), null);
@Before
public void prepareMocks() {
doReturn(getVds(VDSStatus.Up)).when(cmd).getUpServer();
doReturn(getDistributedVolume(volumeId1)).when(volumeDao).getById(volumeId1);
doReturn(getDistributedVolume(volumeId2)).when(volumeDao).getById(volumeId2);
doReturn(getReplicatedVolume(volumeId3, 2)).when(volumeDao).getById(volumeId3);
doReturn(getReplicatedVolume(volumeId4, 4)).when(volumeDao).getById(volumeId4);
doReturn(cluster).when(cmd).getCluster();
}
private VDS getVds(VDSStatus status) {
VDS vds = new VDS();
vds.setId(Guid.newGuid());
vds.setVdsName("gfs1");
vds.setClusterId(CLUSTER_ID);
vds.setStatus(status);
return vds;
}
private GlusterVolumeEntity getDistributedVolume(Guid volumeId) {
GlusterVolumeEntity volume = getVolume(volumeId);
volume.setStatus((volumeId == volumeId1) ? GlusterStatus.UP : GlusterStatus.DOWN);
volume.setBricks(getBricks(volumeId, 2));
volume.setVolumeType(GlusterVolumeType.DISTRIBUTE);
volume.setClusterId(CLUSTER_ID);
return volume;
}
private GlusterVolumeEntity getReplicatedVolume(Guid volumeId, int brickCount) {
GlusterVolumeEntity volume = getVolume(volumeId);
volume.setStatus(GlusterStatus.UP);
volume.setBricks(getBricks(volumeId, brickCount));
volume.setVolumeType(GlusterVolumeType.REPLICATE);
volume.setReplicaCount(brickCount);
volume.setClusterId(CLUSTER_ID);
return volume;
}
private GlusterVolumeEntity getVolume(Guid id) {
GlusterVolumeEntity volumeEntity = new GlusterVolumeEntity();
volumeEntity.setId(id);
volumeEntity.setName("test-vol");
volumeEntity.addAccessProtocol(AccessProtocol.GLUSTER);
volumeEntity.addTransportType(TransportType.TCP);
return volumeEntity;
}
private List<GlusterBrickEntity> getBricks(Guid volumeId, int n) {
List<GlusterBrickEntity> bricks = new ArrayList<>();
GlusterBrickEntity brick;
for (Integer i = 0; i < n; i++) {
brick = new GlusterBrickEntity();
brick.setVolumeId(volumeId);
brick.setBrickDirectory("/tmp/test-vol" + i.toString());
brick.setStatus(GlusterStatus.UP);
bricks.add(brick);
}
return bricks;
}
@Test
public void validateSucceedsOnUpVolume() {
cmd.setGlusterVolumeId(volumeId1);
assertTrue(cmd.validate());
}
@Test
public void validateSucceedsOnDistributedVolume() {
cmd.setGlusterVolumeId(volumeId4);
assertFalse(cmd.validate());
}
@Test
public void validateFailesOnDownVolume() {
cmd.setGlusterVolumeId(volumeId2);
assertFalse(cmd.validate());
}
@Test
public void validateFailsOnNoDistribution() {
cmd.setGlusterVolumeId(volumeId3);
assertFalse(cmd.validate());
}
@Test
public void validateFailsOnNull() {
assertFalse(cmd.validate());
}
}