Tests: log when an ensure green/yellow comes back

Also added some trace logging to SimpleRecoveryLocalGatewayTests

src/test/java/org/elasticsearch/gateway/local/SimpleRecoveryLocalGatewayTests.java

@@ -25,7 +25,6 @@ import org.elasticsearch.action.admin.indices.recovery.ShardRecoveryResponse;
 import org.elasticsearch.client.Client;
 import org.elasticsearch.cluster.ClusterState;
 import org.elasticsearch.cluster.routing.allocation.allocator.BalancedShardsAllocator;
-import org.elasticsearch.cluster.routing.allocation.decider.DisableAllocationDecider;
 import org.elasticsearch.cluster.routing.allocation.decider.EnableAllocationDecider;
 import org.elasticsearch.common.settings.ImmutableSettings;
 import org.elasticsearch.common.settings.Settings;
@@ -36,6 +35,7 @@ import org.elasticsearch.indices.recovery.RecoveryState;
 import org.elasticsearch.test.ElasticsearchIntegrationTest;
 import org.elasticsearch.test.ElasticsearchIntegrationTest.ClusterScope;
 import org.elasticsearch.test.InternalTestCluster.RestartCallback;
+import org.elasticsearch.test.junit.annotations.TestLogging;
 import org.elasticsearch.test.store.MockDirectoryHelper;
 import org.junit.Test;
 
@@ -54,6 +54,7 @@ import static org.hamcrest.Matchers.*;
  */
 @ClusterScope(numDataNodes = 0, scope = Scope.TEST)
 @Slow
+@TestLogging("index.shard.service:TRACE")
 public class SimpleRecoveryLocalGatewayTests extends ElasticsearchIntegrationTest {
 
     private ImmutableSettings.Builder settingsBuilder() {

src/test/java/org/elasticsearch/test/ElasticsearchIntegrationTest.java

@@ -921,6 +921,7 @@ public abstract class ElasticsearchIntegrationTest extends ElasticsearchTestCase
             assertThat("timed out waiting for green state", actionGet.isTimedOut(), equalTo(false));
         }
         assertThat(actionGet.getStatus(), equalTo(ClusterHealthStatus.GREEN));
+        logger.debug("indices {} are green", indices.length == 0 ? "[_all]" : indices);
         return actionGet.getStatus();
     }
 
@@ -1041,6 +1042,7 @@ public abstract class ElasticsearchIntegrationTest extends ElasticsearchTestCase
             logger.info("ensureYellow timed out, cluster state:\n{}\n{}", client().admin().cluster().prepareState().get().getState().prettyPrint(), client().admin().cluster().preparePendingClusterTasks().get().prettyPrint());
             assertThat("timed out waiting for yellow", actionGet.isTimedOut(), equalTo(false));
         }
+        logger.debug("indices {} are yellow", indices.length == 0 ? "[_all]" : indices);
         return actionGet.getStatus();
     }