Mockito.when(serverManager.isServerOnline(sn)).thenReturn(true);
Mockito.when(serverManager.sendRegionClose(sn, REGIONINFO, -1)).thenReturn(true);
Mockito.when(serverManager.sendRegionClose(sn, REGIONINFO, -1, null, false)).thenReturn(true);
Mockito.when(serverManager.sendRegionOpen(sn, REGIONINFO, -1, new ArrayList<ServerName>()))
.thenReturn(RegionOpeningState.OPENED);
Mockito.when(serverManager.sendRegionOpen(sn, REGIONINFO, -1, null))
.thenReturn(RegionOpeningState.OPENED);
Mockito.when(serverManager.addServerToDrainList(sn)).thenReturn(true);
}
Mockito.when(master.getServerManager()).thenReturn(serverManager);