// getHosts
expect(clusters.getCluster("cluster1")).andReturn(cluster);
expect(clusters.getHost("host1")).andReturn(host);
expect(host.getHostName()).andReturn("host1").anyTimes();
expect(clusters.getClustersForHost("host1")).andReturn(setCluster);
expect(host.convertToResponse()).andReturn(response);
response.setClusterName("cluster1");
// replay mocks
replay(maintHelper, injector, clusters, cluster, host, response);