@Test
  public void testWrongRouting() throws Exception {

    expectedException.expect(UnhandledServerException.class);
    expectedException.expectMessage("unsupported routing");

    CollectPhase collectNode =
        new CollectPhase(
            UUID.randomUUID(),
            0,
            "wrong",
            new Routing(
                TreeMapBuilder.<String, Map<String, List<Integer>>>newMapBuilder()
                    .put(
                        "bla",
                        TreeMapBuilder.<String, List<Integer>>newMapBuilder()
                            .put("my_index", Arrays.asList(1))
                            .put("my_index", Arrays.asList(1))
                            .map())
                    .map()),
            ImmutableList.<Symbol>of(),
            EMPTY_PROJECTIONS);
    collectNode.maxRowGranularity(RowGranularity.DOC);
    operation.collect(collectNode, new CollectingProjector(), null);
  }
 private Routing shardRouting(final Integer... shardIds) {
   return new Routing(
       TreeMapBuilder.<String, Map<String, List<Integer>>>newMapBuilder()
           .put(
               TEST_NODE_ID,
               TreeMapBuilder.<String, List<Integer>>newMapBuilder()
                   .put(TEST_TABLE_NAME, Arrays.asList(shardIds))
                   .map())
           .map());
 }
public class LocalDataCollectTest extends CrateUnitTest {

  public static final ImmutableList<Projection> EMPTY_PROJECTIONS = ImmutableList.of();

  static class TestFunction extends Scalar<Integer, Object> {
    public static final FunctionIdent ident =
        new FunctionIdent("twoTimes", Arrays.<DataType>asList(DataTypes.INTEGER));
    public static final FunctionInfo info = new FunctionInfo(ident, DataTypes.INTEGER);

    @Override
    public Integer evaluate(Input<Object>... args) {
      if (args.length == 0) {
        return 0;
      }
      Short value = (Short) args[0].value();
      return value * 2;
    }

    @Override
    public FunctionInfo info() {
      return info;
    }

    @Override
    public Symbol normalizeSymbol(Function symbol) {
      return symbol;
    }
  }

  static class ShardIdExpression extends SysShardExpression<Integer>
      implements ShardReferenceImplementation<Integer> {

    private final ShardId shardId;

    @Inject
    public ShardIdExpression(ShardId shardId) {
      this.shardId = shardId;
    }

    @Override
    public Integer value() {
      return shardId.id();
    }

    @Override
    public ReferenceImplementation getChildImplementation(String name) {
      return null;
    }
  }

  private DiscoveryService discoveryService;
  private Functions functions;
  private IndexService indexService = mock(IndexService.class);
  private MapSideDataCollectOperation operation;
  private Routing testRouting =
      new Routing(
          TreeMapBuilder.<String, Map<String, List<Integer>>>newMapBuilder()
              .put(TEST_NODE_ID, new TreeMap<String, List<Integer>>())
              .map());

  private JobContextService jobContextService;

  private final ThreadPool testThreadPool = new ThreadPool(getClass().getSimpleName());
  private static final String TEST_NODE_ID = "test_node";
  private static final String TEST_TABLE_NAME = "test_table";

  private static Reference testNodeReference =
      new Reference(
          SysNodesTableInfo.INFOS.get(new ColumnIdent("os", ImmutableList.of("cpu", "stolen"))));
  public static final List<Symbol> TO_COLLECT_TEST_REF = Arrays.<Symbol>asList(testNodeReference);
  private static Reference testShardIdReference =
      new Reference(SysShardsTableInfo.INFOS.get(new ColumnIdent("id")));

  private static final RamAccountingContext RAM_ACCOUNTING_CONTEXT =
      new RamAccountingContext("dummy", new NoopCircuitBreaker(CircuitBreaker.Name.FIELDDATA));

  class TestModule extends AbstractModule {
    protected MapBinder<FunctionIdent, FunctionImplementation> functionBinder;

    @Override
    protected void configure() {
      functionBinder =
          MapBinder.newMapBinder(binder(), FunctionIdent.class, FunctionImplementation.class);
      functionBinder.addBinding(TestFunction.ident).toInstance(new TestFunction());
      bind(Functions.class).asEagerSingleton();
      bind(ReferenceInfos.class).toInstance(mock(ReferenceInfos.class));
      bind(ThreadPool.class).toInstance(testThreadPool);

      BulkRetryCoordinator bulkRetryCoordinator = mock(BulkRetryCoordinator.class);
      BulkRetryCoordinatorPool bulkRetryCoordinatorPool = mock(BulkRetryCoordinatorPool.class);
      when(bulkRetryCoordinatorPool.coordinator(any(ShardId.class)))
          .thenReturn(bulkRetryCoordinator);
      bind(BulkRetryCoordinatorPool.class).toInstance(bulkRetryCoordinatorPool);

      bind(TransportBulkCreateIndicesAction.class)
          .toInstance(mock(TransportBulkCreateIndicesAction.class));
      bind(CircuitBreakerService.class).toInstance(new NoneCircuitBreakerService());
      bind(ActionFilters.class).toInstance(mock(ActionFilters.class));
      bind(ScriptService.class).toInstance(mock(ScriptService.class));
      bind(SearchService.class).toInstance(mock(InternalSearchService.class));
      bind(AllocationService.class).toInstance(mock(AllocationService.class));
      bind(MetaDataCreateIndexService.class).toInstance(mock(MetaDataCreateIndexService.class));
      bind(DynamicSettings.class)
          .annotatedWith(ClusterDynamicSettings.class)
          .toInstance(mock(DynamicSettings.class));
      bind(MetaDataDeleteIndexService.class).toInstance(mock(MetaDataDeleteIndexService.class));
      bind(ClusterInfoService.class).toInstance(mock(ClusterInfoService.class));
      bind(TransportService.class).toInstance(mock(TransportService.class));
      bind(MapperService.class).toInstance(mock(MapperService.class));

      OsService osService = mock(OsService.class);
      OsStats osStats = mock(OsStats.class);
      when(osService.stats()).thenReturn(osStats);
      OsStats.Cpu osCpu = mock(OsStats.Cpu.class);
      when(osCpu.stolen()).thenReturn((short) 1);
      when(osStats.cpu()).thenReturn(osCpu);

      bind(OsService.class).toInstance(osService);
      bind(NodeService.class).toInstance(mock(NodeService.class));
      bind(Discovery.class).toInstance(mock(Discovery.class));
      bind(NetworkService.class).toInstance(mock(NetworkService.class));

      bind(TransportShardBulkAction.class).toInstance(mock(TransportShardBulkAction.class));
      bind(TransportCreateIndexAction.class).toInstance(mock(TransportCreateIndexAction.class));

      discoveryService = mock(DiscoveryService.class);
      DiscoveryNode discoveryNode = mock(DiscoveryNode.class);
      when(discoveryNode.id()).thenReturn(TEST_NODE_ID);
      when(discoveryService.localNode()).thenReturn(discoveryNode);

      ClusterService clusterService = mock(ClusterService.class);
      ClusterState state = mock(ClusterState.class);
      DiscoveryNodes discoveryNodes = mock(DiscoveryNodes.class);
      when(discoveryNodes.localNodeId()).thenReturn(TEST_NODE_ID);
      when(state.nodes()).thenReturn(discoveryNodes);
      when(clusterService.state()).thenReturn(state);
      when(clusterService.localNode()).thenReturn(discoveryNode);
      bind(ClusterService.class).toInstance(clusterService);

      IndicesService indicesService = mock(IndicesService.class);
      bind(IndicesService.class).toInstance(indicesService);
      bind(Settings.class).toInstance(ImmutableSettings.EMPTY);

      bind(MetaDataUpdateSettingsService.class)
          .toInstance(mock(MetaDataUpdateSettingsService.class));
      bind(Client.class).toInstance(mock(Client.class));

      Provider<TransportCreateIndexAction> transportCreateIndexActionProvider =
          mock(Provider.class);
      when(transportCreateIndexActionProvider.get())
          .thenReturn(mock(TransportCreateIndexAction.class));
      Provider<TransportDeleteIndexAction> transportDeleteActionProvider = mock(Provider.class);
      when(transportDeleteActionProvider.get()).thenReturn(mock(TransportDeleteIndexAction.class));
      Provider<TransportUpdateSettingsAction> transportUpdateSettingsActionProvider =
          mock(Provider.class);
      when(transportUpdateSettingsActionProvider.get())
          .thenReturn(mock(TransportUpdateSettingsAction.class));

      BlobIndices blobIndices =
          new BlobIndices(
              ImmutableSettings.EMPTY,
              transportCreateIndexActionProvider,
              transportDeleteActionProvider,
              transportUpdateSettingsActionProvider,
              indicesService,
              mock(IndicesLifecycle.class),
              mock(BlobEnvironment.class),
              clusterService);
      bind(BlobIndices.class).toInstance(blobIndices);

      bind(ReferenceResolver.class).to(GlobalReferenceResolver.class);

      TransportPutIndexTemplateAction transportPutIndexTemplateAction =
          mock(TransportPutIndexTemplateAction.class);
      bind(TransportPutIndexTemplateAction.class).toInstance(transportPutIndexTemplateAction);

      bind(IndexService.class).toInstance(indexService);
    }
  }

  class TestShardModule extends AbstractModule {

    private final ShardId shardId;
    private final ShardIdExpression shardIdExpression;

    public TestShardModule(int shardId) {
      super();
      this.shardId = new ShardId(TEST_TABLE_NAME, shardId);
      this.shardIdExpression = new ShardIdExpression(this.shardId);
    }

    @Override
    protected void configure() {
      IndexShard shard = mock(IndexShard.class);
      bind(IndexShard.class).toInstance(shard);
      when(shard.shardId()).thenReturn(shardId);
      Index index = new Index(TEST_TABLE_NAME);
      bind(Index.class).toInstance(index);
      bind(ShardId.class).toInstance(shardId);
      MapBinder<ReferenceIdent, ShardReferenceImplementation> binder =
          MapBinder.newMapBinder(
              binder(), ReferenceIdent.class, ShardReferenceImplementation.class);
      binder
          .addBinding(SysShardsTableInfo.INFOS.get(new ColumnIdent("id")).ident())
          .toInstance(shardIdExpression);
      bind(ShardReferenceResolver.class).asEagerSingleton();
      bind(AllocationDecider.class).to(DiskThresholdDecider.class);
      bind(ShardCollectService.class).asEagerSingleton();

      bind(DiscoveryService.class).toInstance(discoveryService);

      // blob stuff
      MapBinder<ReferenceIdent, BlobShardReferenceImplementation> blobBinder =
          MapBinder.newMapBinder(
              binder(), ReferenceIdent.class, BlobShardReferenceImplementation.class);
      bind(Settings.class).annotatedWith(IndexSettings.class).toInstance(ImmutableSettings.EMPTY);
    }
  }

  @Before
  public void configure() {
    Injector injector =
        new ModulesBuilder()
            .add(
                new CircuitBreakerModule(),
                new OperatorModule(),
                new TestModule(),
                new SysNodeExpressionModule())
            .createInjector();
    Injector shard0Injector = injector.createChildInjector(new TestShardModule(0));
    Injector shard1Injector = injector.createChildInjector(new TestShardModule(1));
    functions = injector.getInstance(Functions.class);

    IndicesService indicesService = injector.getInstance(IndicesService.class);
    indexService = injector.getInstance(IndexService.class);

    when(indexService.shardInjectorSafe(0)).thenReturn(shard0Injector);
    when(indexService.shardInjectorSafe(1)).thenReturn(shard1Injector);
    when(indexService.shardSafe(0)).thenReturn(shard0Injector.getInstance(IndexShard.class));
    when(indexService.shardSafe(1)).thenReturn(shard1Injector.getInstance(IndexShard.class));
    when(indicesService.indexServiceSafe(TEST_TABLE_NAME)).thenReturn(indexService);

    NodeSettingsService nodeSettingsService = mock(NodeSettingsService.class);
    jobContextService =
        new JobContextService(ImmutableSettings.EMPTY, testThreadPool, mock(StatsTables.class));

    ClusterService clusterService = injector.getInstance(ClusterService.class);
    operation =
        new MapSideDataCollectOperation(
            clusterService,
            ImmutableSettings.EMPTY,
            mock(TransportActionProvider.class, Answers.RETURNS_DEEP_STUBS.get()),
            injector.getInstance(BulkRetryCoordinatorPool.class),
            functions,
            injector.getInstance(ReferenceResolver.class),
            injector.getInstance(NodeSysExpression.class),
            indicesService,
            testThreadPool,
            new CollectServiceResolver(
                discoveryService,
                new SystemCollectService(
                    discoveryService,
                    functions,
                    new StatsTables(ImmutableSettings.EMPTY, nodeSettingsService))),
            mock(InformationSchemaCollectService.class),
            mock(UnassignedShardsCollectService.class));
  }

  @After
  public void cleanUp() throws Exception {
    testThreadPool.shutdownNow();
  }

  private Routing shardRouting(final Integer... shardIds) {
    return new Routing(
        TreeMapBuilder.<String, Map<String, List<Integer>>>newMapBuilder()
            .put(
                TEST_NODE_ID,
                TreeMapBuilder.<String, List<Integer>>newMapBuilder()
                    .put(TEST_TABLE_NAME, Arrays.asList(shardIds))
                    .map())
            .map());
  }

  @Test
  public void testCollectExpressions() throws Exception {
    CollectPhase collectNode =
        new CollectPhase(
            UUID.randomUUID(),
            0,
            "collect",
            testRouting,
            Collections.<Symbol>singletonList(testNodeReference),
            EMPTY_PROJECTIONS);
    collectNode.maxRowGranularity(RowGranularity.NODE);

    Bucket result = getBucket(collectNode);

    assertThat(result.size(), equalTo(1));
    assertThat(result, contains(isRow((short) 1)));
  }

  @Test
  public void testWrongRouting() throws Exception {

    expectedException.expect(UnhandledServerException.class);
    expectedException.expectMessage("unsupported routing");

    CollectPhase collectNode =
        new CollectPhase(
            UUID.randomUUID(),
            0,
            "wrong",
            new Routing(
                TreeMapBuilder.<String, Map<String, List<Integer>>>newMapBuilder()
                    .put(
                        "bla",
                        TreeMapBuilder.<String, List<Integer>>newMapBuilder()
                            .put("my_index", Arrays.asList(1))
                            .put("my_index", Arrays.asList(1))
                            .map())
                    .map()),
            ImmutableList.<Symbol>of(),
            EMPTY_PROJECTIONS);
    collectNode.maxRowGranularity(RowGranularity.DOC);
    operation.collect(collectNode, new CollectingProjector(), null);
  }

  @Test
  public void testCollectUnknownReference() throws Throwable {
    expectedException.expect(UnhandledServerException.class);
    expectedException.expectMessage("Unknown Reference some.table.some_column");

    Reference unknownReference =
        new Reference(
            new ReferenceInfo(
                new ReferenceIdent(new TableIdent("some", "table"), "some_column"),
                RowGranularity.NODE,
                DataTypes.BOOLEAN));
    CollectPhase collectNode =
        new CollectPhase(
            UUID.randomUUID(),
            0,
            "unknown",
            testRouting,
            Collections.<Symbol>singletonList(unknownReference),
            EMPTY_PROJECTIONS);
    collectNode.maxRowGranularity(RowGranularity.NODE);
    try {
      getBucket(collectNode);
    } catch (ExecutionException e) {
      throw e.getCause();
    }
  }

  @Test
  public void testCollectFunction() throws Exception {
    Function twoTimesTruthFunction = new Function(TestFunction.info, TO_COLLECT_TEST_REF);
    CollectPhase collectNode =
        new CollectPhase(
            UUID.randomUUID(),
            0,
            "unknown",
            testRouting,
            Arrays.asList(twoTimesTruthFunction, testNodeReference),
            EMPTY_PROJECTIONS);
    collectNode.maxRowGranularity(RowGranularity.NODE);
    Bucket result = getBucket(collectNode);
    assertThat(result.size(), equalTo(1));
    assertThat(result, contains(isRow(2, (short) 1)));
  }

  @Test
  public void testUnknownFunction() throws Throwable {
    // will be wrapped somewhere above
    expectedException.expect(IllegalArgumentException.class);
    expectedException.expectMessage("Cannot find implementation for function unknown()");

    Symbol unknownFunction =
        new Function(
            new FunctionInfo(
                new FunctionIdent("unknown", ImmutableList.<DataType>of()), DataTypes.BOOLEAN),
            ImmutableList.<Symbol>of());
    CollectPhase collectNode =
        new CollectPhase(
            UUID.randomUUID(),
            0,
            "unknownFunction",
            testRouting,
            Collections.singletonList(unknownFunction),
            EMPTY_PROJECTIONS);
    try {
      getBucket(collectNode);
    } catch (ExecutionException e) {
      throw e.getCause();
    }
  }

  @Test
  public void testCollectLiterals() throws Exception {
    List<Symbol> toCollect =
        Arrays.<Symbol>asList(
            Literal.newLiteral("foobar"),
            Literal.newLiteral(true),
            Literal.newLiteral(1),
            Literal.newLiteral(4.2));
    CollectPhase collectNode =
        new CollectPhase(
            UUID.randomUUID(), 0, "literals", testRouting, toCollect, EMPTY_PROJECTIONS);
    Bucket result = getBucket(collectNode);
    assertThat(result, contains(isRow(new BytesRef("foobar"), true, 1, 4.2)));
  }

  @Test
  public void testCollectWithFalseWhereClause() throws Exception {
    CollectPhase collectNode =
        new CollectPhase(
            UUID.randomUUID(),
            0,
            "whereClause",
            testRouting,
            TO_COLLECT_TEST_REF,
            EMPTY_PROJECTIONS);
    collectNode.whereClause(
        new WhereClause(
            new Function(
                AndOperator.INFO,
                Arrays.<Symbol>asList(Literal.newLiteral(false), Literal.newLiteral(false)))));
    Bucket result = getBucket(collectNode);
    assertThat(result.size(), is(0));
  }

  @Test
  public void testCollectWithTrueWhereClause() throws Exception {
    CollectPhase collectNode =
        new CollectPhase(
            UUID.randomUUID(),
            0,
            "whereClause",
            testRouting,
            TO_COLLECT_TEST_REF,
            EMPTY_PROJECTIONS);
    collectNode.whereClause(
        new WhereClause(
            new Function(
                AndOperator.INFO,
                Arrays.<Symbol>asList(Literal.newLiteral(true), Literal.newLiteral(true)))));
    collectNode.maxRowGranularity(RowGranularity.NODE);
    Bucket result = getBucket(collectNode);
    assertThat(result, contains(isRow((short) 1)));
  }

  @Test
  public void testCollectWithNullWhereClause() throws Exception {
    EqOperator op =
        (EqOperator)
            functions.get(
                new FunctionIdent(
                    EqOperator.NAME,
                    ImmutableList.<DataType>of(DataTypes.INTEGER, DataTypes.INTEGER)));
    CollectPhase collectNode =
        new CollectPhase(
            UUID.randomUUID(),
            0,
            "whereClause",
            testRouting,
            TO_COLLECT_TEST_REF,
            EMPTY_PROJECTIONS);
    collectNode.whereClause(
        new WhereClause(
            new Function(op.info(), Arrays.<Symbol>asList(Literal.NULL, Literal.NULL))));
    Bucket result = getBucket(collectNode);
    assertThat(result.size(), is(0));
  }

  private Bucket getBucket(CollectPhase collectNode)
      throws InterruptedException, ExecutionException {
    CollectingProjector cd = new CollectingProjector();
    JobExecutionContext.Builder builder = jobContextService.newBuilder(collectNode.jobId());
    JobCollectContext jobCollectContext =
        new JobCollectContext(
            collectNode.jobId(), collectNode, operation, RAM_ACCOUNTING_CONTEXT, cd);
    builder.addSubContext(collectNode.executionPhaseId(), jobCollectContext);
    JobExecutionContext context = jobContextService.createContext(builder);
    cd.startProjection(jobCollectContext);
    operation.collect(collectNode, cd, jobCollectContext);
    return cd.result().get();
  }

  @Test
  public void testCollectShardExpressions() throws Exception {
    List<Symbol> toCollect = ImmutableList.<Symbol>of(testShardIdReference);
    CollectPhase collectNode =
        new CollectPhase(
            UUID.randomUUID(), 0, "shardCollect", shardRouting(0, 1), toCollect, EMPTY_PROJECTIONS);
    collectNode.maxRowGranularity(RowGranularity.SHARD);

    Bucket result = getBucket(collectNode);
    assertThat(result.size(), is(2));
    assertThat(result, containsInAnyOrder(isRow(0), isRow(1)));
  }

  @Test
  public void testCollectShardExpressionsWhereShardIdIs0() throws Exception {
    EqOperator op =
        (EqOperator)
            functions.get(
                new FunctionIdent(
                    EqOperator.NAME,
                    ImmutableList.<DataType>of(DataTypes.INTEGER, DataTypes.INTEGER)));

    List<Symbol> toCollect = ImmutableList.<Symbol>of(testShardIdReference);
    CollectPhase collectNode =
        new CollectPhase(
            UUID.randomUUID(), 0, "shardCollect", shardRouting(0, 1), toCollect, EMPTY_PROJECTIONS);
    collectNode.whereClause(
        new WhereClause(
            new Function(op.info(), Arrays.asList(testShardIdReference, Literal.newLiteral(0)))));
    collectNode.maxRowGranularity(RowGranularity.SHARD);
    Bucket result = getBucket(collectNode);
    assertThat(result, contains(isRow(0)));
  }

  @Test
  public void testCollectShardExpressionsLiteralsAndNodeExpressions() throws Exception {
    CollectPhase collectNode =
        new CollectPhase(
            UUID.randomUUID(),
            0,
            "shardCollect",
            shardRouting(0, 1),
            Arrays.asList(testShardIdReference, Literal.newLiteral(true), testNodeReference),
            EMPTY_PROJECTIONS);
    collectNode.maxRowGranularity(RowGranularity.SHARD);
    Bucket result = getBucket(collectNode);
    assertThat(result.size(), is(2));
    assertThat(result, containsInAnyOrder(isRow(0, true, (short) 1), isRow(1, true, (short) 1)));
  }
}
  @Test
  public void testFileUriCollect() throws Exception {
    ClusterService clusterService = mock(ClusterService.class);
    DiscoveryNode discoveryNode = mock(DiscoveryNode.class);
    when(discoveryNode.id()).thenReturn("dummyNodeId");
    DiscoveryNodes discoveryNodes = mock(DiscoveryNodes.class);
    when(discoveryNodes.localNodeId()).thenReturn("dummyNodeId");
    ClusterState clusterState = mock(ClusterState.class);
    when(clusterState.nodes()).thenReturn(discoveryNodes);
    when(clusterService.state()).thenReturn(clusterState);
    DiscoveryService discoveryService = mock(DiscoveryService.class);
    when(discoveryService.localNode()).thenReturn(discoveryNode);
    IndicesService indicesService = mock(IndicesService.class);
    Functions functions =
        new Functions(
            ImmutableMap.<FunctionIdent, FunctionImplementation>of(),
            ImmutableMap.<String, DynamicFunctionResolver>of());
    ReferenceResolver referenceResolver =
        new ReferenceResolver() {
          @Override
          public ReferenceImplementation getImplementation(ReferenceIdent ident) {
            return null;
          }
        };

    NodeSettingsService nodeSettingsService = mock(NodeSettingsService.class);

    MapSideDataCollectOperation collectOperation =
        new MapSideDataCollectOperation(
            clusterService,
            ImmutableSettings.EMPTY,
            mock(TransportActionProvider.class, Answers.RETURNS_DEEP_STUBS.get()),
            mock(BulkRetryCoordinatorPool.class),
            functions,
            referenceResolver,
            mock(NodeSysExpression.class),
            indicesService,
            new ThreadPool(
                ImmutableSettings.builder().put("name", getClass().getName()).build(), null),
            new CollectServiceResolver(
                discoveryService,
                new SystemCollectService(
                    discoveryService,
                    functions,
                    new StatsTables(ImmutableSettings.EMPTY, nodeSettingsService))),
            mock(InformationSchemaCollectService.class),
            mock(UnassignedShardsCollectService.class));

    File tmpFile = temporaryFolder.newFile("fileUriCollectOperation.json");
    try (FileWriter writer = new FileWriter(tmpFile)) {
      writer.write("{\"name\": \"Arthur\", \"id\": 4, \"details\": {\"age\": 38}}\n");
      writer.write("{\"id\": 5, \"name\": \"Trillian\", \"details\": {\"age\": 33}}\n");
    }

    Routing routing =
        new Routing(
            TreeMapBuilder.<String, Map<String, List<Integer>>>newMapBuilder()
                .put("dummyNodeId", new TreeMap<String, List<Integer>>())
                .map());
    FileUriCollectPhase collectNode =
        new FileUriCollectPhase(
            UUID.randomUUID(),
            0,
            "test",
            routing,
            Literal.newLiteral(Paths.get(tmpFile.toURI()).toUri().toString()),
            Arrays.<Symbol>asList(
                createReference("name", DataTypes.STRING),
                createReference(new ColumnIdent("details", "age"), DataTypes.INTEGER)),
            Arrays.<Projection>asList(),
            null,
            false);
    CollectingProjector cd = new CollectingProjector();
    cd.startProjection(mock(ExecutionState.class));
    collectOperation.collect(collectNode, cd, mock(JobCollectContext.class));
    assertThat(cd.result().get(), contains(isRow("Arthur", 38), isRow("Trillian", 33)));
  }