org.apache.tinkerpop.gremlin.TestHelper Java Examples

The following examples show how to use org.apache.tinkerpop.gremlin.TestHelper. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: IoGraphTest.java From tinkerpop with Apache License 2.0

6 votes

@Test
@LoadGraphWith(LoadGraphWith.GraphData.CLASSIC)
@FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_ADD_EDGES)
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
public void shouldReadWriteClassicToFileWithHelpers() throws Exception {
    final File f = TestHelper.generateTempFile(this.graph.getClass(), name.getMethodName(), fileExtension);
    try {
        graph.io(ioBuilderToTest).writeGraph(Storage.toPath(f));

        final Configuration configuration = graphProvider.newGraphConfiguration("readGraph", this.getClass(), name.getMethodName(), LoadGraphWith.GraphData.CLASSIC);
        final Graph g1 = graphProvider.openTestGraph(configuration);
        g1.io(ioBuilderToTest).readGraph(Storage.toPath(f));

        IoTest.assertClassicGraph(g1, assertDouble, lossyForId);

        graphProvider.clear(g1, configuration);
    } catch (Exception ex) {
        f.delete();
        throw ex;
    }
}

Example #2

Source File: InputOutputRDDTest.java From tinkerpop with Apache License 2.0

6 votes

@Test
public void shouldReadFromWriteToArbitraryRDD() throws Exception {
    final Configuration configuration = new BaseConfiguration();
    configuration.setProperty("spark.master", "local[4]");
    configuration.setProperty("spark.serializer", GryoSerializer.class.getCanonicalName());
    configuration.setProperty(Graph.GRAPH, HadoopGraph.class.getName());
    configuration.setProperty(Constants.GREMLIN_HADOOP_GRAPH_READER, ExampleInputRDD.class.getCanonicalName());
    configuration.setProperty(Constants.GREMLIN_HADOOP_GRAPH_WRITER, ExampleOutputRDD.class.getCanonicalName());
    configuration.setProperty(Constants.GREMLIN_HADOOP_OUTPUT_LOCATION, TestHelper.makeTestDataDirectory(this.getClass(), "shouldReadFromWriteToArbitraryRDD"));
    configuration.setProperty(Constants.GREMLIN_HADOOP_JARS_IN_DISTRIBUTED_CACHE, false);
    ////////
    Graph graph = GraphFactory.open(configuration);
    graph.compute(SparkGraphComputer.class)
            .result(GraphComputer.ResultGraph.NEW)
            .persist(GraphComputer.Persist.EDGES)
            .program(TraversalVertexProgram.build()
                    .traversal(graph.traversal().withComputer(SparkGraphComputer.class),
                            "gremlin-groovy",
                            "g.V()").create(graph)).submit().get();
}

Example #3

Source File: TinkerGraphProvider.java From tinkergraph-gremlin with Apache License 2.0

6 votes

@Override
public Map<String, Object> getBaseConfiguration(final String graphName, final Class<?> test, final String testMethodName,
                                                final LoadGraphWith.GraphData loadGraphWith) {
    final TinkerGraph.DefaultIdManager idManager = selectIdMakerFromGraphData(loadGraphWith);
    final String idMaker = (idManager.equals(TinkerGraph.DefaultIdManager.ANY) ? selectIdMakerFromTest(test, testMethodName) : idManager).name();
    return new HashMap<String, Object>() {{
        put(Graph.GRAPH, TinkerGraph.class.getName());
        put(TinkerGraph.GREMLIN_TINKERGRAPH_VERTEX_ID_MANAGER, idMaker);
        put(TinkerGraph.GREMLIN_TINKERGRAPH_EDGE_ID_MANAGER, idMaker);
        put(TinkerGraph.GREMLIN_TINKERGRAPH_VERTEX_PROPERTY_ID_MANAGER, idMaker);
        if (requiresListCardinalityAsDefault(loadGraphWith, test, testMethodName))
            put(TinkerGraph.GREMLIN_TINKERGRAPH_DEFAULT_VERTEX_PROPERTY_CARDINALITY, VertexProperty.Cardinality.list.name());
        if (requiresPersistence(test, testMethodName)) {
            put(TinkerGraph.GREMLIN_TINKERGRAPH_GRAPH_FORMAT, "gryo");
            final File tempDir = TestHelper.makeTestDataPath(test, "temp");
            put(TinkerGraph.GREMLIN_TINKERGRAPH_GRAPH_LOCATION,
                    tempDir.getAbsolutePath() + File.separator + testMethodName + ".kryo");
        }
    }};
}

Example #4

Source File: TinkerGraphTest.java From tinkergraph-gremlin with Apache License 2.0

6 votes

@Test
public void shouldPersistToGraphSON() {
    final String graphLocation = TestHelper.makeTestDataDirectory(TinkerGraphTest.class) + "shouldPersistToGraphSON.json";
    final File f = new File(graphLocation);
    if (f.exists() && f.isFile()) f.delete();

    final Configuration conf = new BaseConfiguration();
    conf.setProperty(TinkerGraph.GREMLIN_TINKERGRAPH_GRAPH_FORMAT, "graphson");
    conf.setProperty(TinkerGraph.GREMLIN_TINKERGRAPH_GRAPH_LOCATION, graphLocation);
    final TinkerGraph graph = TinkerGraph.open(conf);
    TinkerFactory.generateModern(graph);
    graph.close();

    final TinkerGraph reloadedGraph = TinkerGraph.open(conf);
    IoTest.assertModernGraph(reloadedGraph, true, false);
    reloadedGraph.close();
}

Example #5

Source File: TestIo.java From sqlg with MIT License

6 votes

@Test
public void g_io_write_withXwriter_graphsonX() throws IOException {
    loadModern();
    final String fileToWrite = TestHelper.generateTempFile(WriteTest.class, "tinkerpop-modern-v3d0", ".json").getAbsolutePath().replace('\\', '/');

    final File f = new File(fileToWrite);
    assertThat(f.length() == 0, is(true));

    final Traversal<Object, Object> traversal = this.sqlgGraph.traversal().io(fileToWrite)
            .with(IO.writer, IO.graphson)
            .with(IO.registry, SqlgIoRegistryV3.instance())
            .write();
    printTraversalForm(traversal);
    traversal.iterate();

    assertThat(f.length() > 0, is(true));
}

Example #6

Source File: TinkerGraphTest.java From tinkergraph-gremlin with Apache License 2.0

6 votes

@Test
public void shouldPersistToGryo() {
    final String graphLocation = TestHelper.makeTestDataDirectory(TinkerGraphTest.class) + "shouldPersistToGryo.kryo";
    final File f = new File(graphLocation);
    if (f.exists() && f.isFile()) f.delete();

    final Configuration conf = new BaseConfiguration();
    conf.setProperty(TinkerGraph.GREMLIN_TINKERGRAPH_GRAPH_FORMAT, "gryo");
    conf.setProperty(TinkerGraph.GREMLIN_TINKERGRAPH_GRAPH_LOCATION, graphLocation);
    final TinkerGraph graph = TinkerGraph.open(conf);
    TinkerFactory.generateModern(graph);
    graph.close();

    final TinkerGraph reloadedGraph = TinkerGraph.open(conf);
    IoTest.assertModernGraph(reloadedGraph, true, false);
    reloadedGraph.close();
}

Example #7

Source File: TinkerGraphTest.java From tinkergraph-gremlin with Apache License 2.0

6 votes

@Test
public void shouldPersistWithRelativePath() {
    final String graphLocation = TestHelper.convertToRelative(TinkerGraphTest.class,
            new File(TestHelper.makeTestDataDirectory(TinkerGraphTest.class)))  + "shouldPersistToGryoRelative.kryo";
    final File f = new File(graphLocation);
    if (f.exists() && f.isFile()) f.delete();

    final Configuration conf = new BaseConfiguration();
    conf.setProperty(TinkerGraph.GREMLIN_TINKERGRAPH_GRAPH_FORMAT, "gryo");
    conf.setProperty(TinkerGraph.GREMLIN_TINKERGRAPH_GRAPH_LOCATION, graphLocation);
    final TinkerGraph graph = TinkerGraph.open(conf);
    TinkerFactory.generateModern(graph);
    graph.close();

    final TinkerGraph reloadedGraph = TinkerGraph.open(conf);
    IoTest.assertModernGraph(reloadedGraph, true, false);
    reloadedGraph.close();
}

Example #8

Source File: TinkerGraphTest.java From tinkergraph-gremlin with Apache License 2.0

6 votes

@Test
public void shouldPersistToGryoAndHandleMultiProperties() {
    final String graphLocation = TestHelper.makeTestDataDirectory(TinkerGraphTest.class) + "shouldPersistToGryoMulti.kryo";
    final File f = new File(graphLocation);
    if (f.exists() && f.isFile()) f.delete();

    final Configuration conf = new BaseConfiguration();
    conf.setProperty(TinkerGraph.GREMLIN_TINKERGRAPH_GRAPH_FORMAT, "gryo");
    conf.setProperty(TinkerGraph.GREMLIN_TINKERGRAPH_GRAPH_LOCATION, graphLocation);
    final TinkerGraph graph = TinkerGraph.open(conf);
    TinkerFactory.generateTheCrew(graph);
    graph.close();

    conf.setProperty(TinkerGraph.GREMLIN_TINKERGRAPH_DEFAULT_VERTEX_PROPERTY_CARDINALITY, VertexProperty.Cardinality.list.toString());
    final TinkerGraph reloadedGraph = TinkerGraph.open(conf);
    IoTest.assertCrewGraph(reloadedGraph, false);
    reloadedGraph.close();
}

Example #9

Source File: TinkerGraphUUIDProvider.java From tinkergraph-gremlin with Apache License 2.0

6 votes

@Override
public Map<String, Object> getBaseConfiguration(final String graphName, final Class<?> test, final String testMethodName,
                                                final LoadGraphWith.GraphData loadGraphWith) {
    final TinkerGraph.DefaultIdManager idManager = TinkerGraph.DefaultIdManager.UUID;
    final String idMaker = idManager.name();
    return new HashMap<String, Object>() {{
        put(Graph.GRAPH, TinkerGraph.class.getName());
        put(TinkerGraph.GREMLIN_TINKERGRAPH_VERTEX_ID_MANAGER, idMaker);
        put(TinkerGraph.GREMLIN_TINKERGRAPH_EDGE_ID_MANAGER, idMaker);
        put(TinkerGraph.GREMLIN_TINKERGRAPH_VERTEX_PROPERTY_ID_MANAGER, idMaker);
        if (requiresListCardinalityAsDefault(loadGraphWith, test, testMethodName))
            put(TinkerGraph.GREMLIN_TINKERGRAPH_DEFAULT_VERTEX_PROPERTY_CARDINALITY, VertexProperty.Cardinality.list.name());
        if (requiresPersistence(test, testMethodName)) {
            put(TinkerGraph.GREMLIN_TINKERGRAPH_GRAPH_FORMAT, "gryo");
            final File tempDir = TestHelper.makeTestDataPath(test, "temp");
            put(TinkerGraph.GREMLIN_TINKERGRAPH_GRAPH_LOCATION,
                    tempDir.getAbsolutePath() + File.separator + testMethodName + ".kryo");
        }
    }};
}

Example #10

Source File: PersistedInputOutputRDDIntegrateTest.java From tinkerpop with Apache License 2.0

6 votes

@Test
public void shouldNotHaveDanglingPersistedComputeRDDs() throws Exception {
    Spark.create("local[4]");
    final String rddName = TestHelper.makeTestDataDirectory(PersistedInputOutputRDDIntegrateTest.class, UUID.randomUUID().toString());
    final Configuration configuration = super.getBaseConfiguration();
    configuration.setProperty(Constants.GREMLIN_HADOOP_INPUT_LOCATION, SparkHadoopGraphProvider.PATHS.get("tinkerpop-modern-v3d0.kryo"));
    configuration.setProperty(Constants.GREMLIN_HADOOP_GRAPH_READER, GryoInputFormat.class.getCanonicalName());
    configuration.setProperty(Constants.GREMLIN_HADOOP_GRAPH_WRITER, GryoOutputFormat.class.getCanonicalName());
    configuration.setProperty(Constants.GREMLIN_HADOOP_OUTPUT_LOCATION, rddName);
    configuration.setProperty(Constants.GREMLIN_SPARK_PERSIST_CONTEXT, true);
    Graph graph = GraphFactory.open(configuration);
    ///
    assertEquals(6, graph.traversal().withComputer(Computer.compute(SparkGraphComputer.class)).V().out().count().next().longValue());
    assertFalse(Spark.hasRDD(Constants.getGraphLocation(rddName)));
    assertEquals(0, Spark.getContext().getPersistentRDDs().size());
    //
    assertEquals(2, graph.traversal().withComputer(Computer.compute(SparkGraphComputer.class)).V().out().out().count().next().longValue());
    assertFalse(Spark.hasRDD(Constants.getGraphLocation(rddName)));
    assertEquals(0, Spark.getContext().getPersistentRDDs().size());
    ///////
    Spark.close();
}

Example #11

Source File: TestIo.java From sqlg with MIT License

6 votes

@Test
public void g_io_writeXkryoX() throws IOException {
    loadModern();
    final String fileToWrite = TestHelper.generateTempFile(WriteTest.class, "tinkerpop-modern-v3d0", ".kryo").getAbsolutePath().replace('\\', '/');

    final File f = new File(fileToWrite);
    assertThat(f.length() == 0, is(true));

    final Traversal<Object,Object> traversal = this.sqlgGraph.traversal()
            .io(fileToWrite)
            .with(IO.writer, IO.gryo)
            .with(IO.registry, SqlgIoRegistryV3.instance())
            .write();
    printTraversalForm(traversal);
    traversal.iterate();

    assertThat(f.length() > 0, is(true));
}

Example #12

Source File: StarGraphTest.java From tinkerpop with Apache License 2.0

6 votes

@Test
@LoadGraphWith(LoadGraphWith.GraphData.CREW)
public void shouldAttachWithGetMethod() {
    // vertex host
    g.V().forEachRemaining(vertex -> TestHelper.validateEquality(vertex, StarGraph.of(vertex).getStarVertex().attach(Attachable.Method.get(vertex))));
    g.V().forEachRemaining(vertex -> StarGraph.of(vertex).getStarVertex().properties().forEachRemaining(vertexProperty -> TestHelper.validateEquality(vertexProperty, ((Attachable<VertexProperty>) vertexProperty).attach(Attachable.Method.get(vertex)))));
    g.V().forEachRemaining(vertex -> StarGraph.of(vertex).getStarVertex().properties().forEachRemaining(vertexProperty -> vertexProperty.properties().forEachRemaining(property -> TestHelper.validateEquality(property, ((Attachable<Property>) property).attach(Attachable.Method.get(vertex))))));
    g.V().forEachRemaining(vertex -> StarGraph.of(vertex).getStarVertex().edges(Direction.OUT).forEachRemaining(edge -> TestHelper.validateEquality(edge, ((Attachable<Edge>) edge).attach(Attachable.Method.get(vertex)))));
    g.V().forEachRemaining(vertex -> StarGraph.of(vertex).getStarVertex().edges(Direction.OUT).forEachRemaining(edge -> edge.properties().forEachRemaining(property -> TestHelper.validateEquality(property, ((Attachable<Property>) property).attach(Attachable.Method.get(vertex))))));

    // graph host
    g.V().forEachRemaining(vertex -> TestHelper.validateEquality(vertex, StarGraph.of(vertex).getStarVertex().attach(Attachable.Method.get(graph))));
    g.V().forEachRemaining(vertex -> StarGraph.of(vertex).getStarVertex().properties().forEachRemaining(vertexProperty -> TestHelper.validateEquality(vertexProperty, ((Attachable<VertexProperty>) vertexProperty).attach(Attachable.Method.get(graph)))));
    g.V().forEachRemaining(vertex -> StarGraph.of(vertex).getStarVertex().properties().forEachRemaining(vertexProperty -> vertexProperty.properties().forEachRemaining(property -> TestHelper.validateEquality(property, ((Attachable<Property>) property).attach(Attachable.Method.get(graph))))));
    g.V().forEachRemaining(vertex -> StarGraph.of(vertex).getStarVertex().edges(Direction.OUT).forEachRemaining(edge -> TestHelper.validateEquality(edge, ((Attachable<Edge>) edge).attach(Attachable.Method.get(graph)))));
    g.V().forEachRemaining(vertex -> StarGraph.of(vertex).getStarVertex().edges(Direction.OUT).forEachRemaining(edge -> edge.properties().forEachRemaining(property -> TestHelper.validateEquality(property, ((Attachable<Property>) property).attach(Attachable.Method.get(graph))))));
}

Example #13

Source File: PersistedInputOutputRDDIntegrateTest.java From tinkerpop with Apache License 2.0

6 votes

@Test
public void shouldNotPersistRDDAcrossJobs() throws Exception {
    Spark.create("local[4]");
    final String rddName = TestHelper.makeTestDataDirectory(PersistedInputOutputRDDIntegrateTest.class, UUID.randomUUID().toString());
    final Configuration configuration = super.getBaseConfiguration();
    configuration.setProperty(Constants.GREMLIN_HADOOP_INPUT_LOCATION, SparkHadoopGraphProvider.PATHS.get("tinkerpop-modern-v3d0.kryo"));
    configuration.setProperty(Constants.GREMLIN_HADOOP_GRAPH_READER, GryoInputFormat.class.getCanonicalName());
    configuration.setProperty(Constants.GREMLIN_HADOOP_GRAPH_WRITER, PersistedOutputRDD.class.getCanonicalName());
    configuration.setProperty(Constants.GREMLIN_HADOOP_OUTPUT_LOCATION, rddName);
    configuration.setProperty(Constants.GREMLIN_SPARK_PERSIST_CONTEXT, false);  // because the spark context is NOT persisted, neither is the RDD
    Graph graph = GraphFactory.open(configuration);
    graph.compute(SparkGraphComputer.class)
            .result(GraphComputer.ResultGraph.NEW)
            .persist(GraphComputer.Persist.EDGES)
            .program(TraversalVertexProgram.build()
                    .traversal(graph.traversal().withComputer(SparkGraphComputer.class),
                            "gremlin-groovy",
                            "g.V()").create(graph)).submit().get();
    ////////
    Spark.create("local[4]");
    assertFalse(Spark.hasRDD(Constants.getGraphLocation(rddName)));
    assertEquals(0, Spark.getContext().getPersistentRDDs().size());
    Spark.close();
}

Example #14

Source File: StarGraphTest.java From tinkerpop with Apache License 2.0

6 votes

@Test
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_USER_SUPPLIED_IDS)
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexPropertyFeatures.FEATURE_USER_SUPPLIED_IDS)
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_USER_SUPPLIED_IDS)
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_PROPERTY)
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_META_PROPERTIES)
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_MULTI_PROPERTIES)
@FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_ADD_EDGES)
@FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_ADD_PROPERTY)
public void shouldAttachWithCreateMethod() {
    final Random random = TestHelper.RANDOM;
    StarGraph starGraph = StarGraph.open();
    Vertex starVertex = starGraph.addVertex(T.label, "person", "name", "stephen", "name", "spmallete");
    starVertex.property("acl", true, "timestamp", random.nextLong(), "creator", "marko");
    for (int i = 0; i < 100; i++) {
        starVertex.addEdge("knows", starGraph.addVertex("person", "name", new UUID(random.nextLong(), random.nextLong()), "since", random.nextLong()));
        starGraph.addVertex(T.label, "project").addEdge("developedBy", starVertex, "public", random.nextBoolean());
    }
    final Vertex createdVertex = starGraph.getStarVertex().attach(Attachable.Method.create(graph));
    starGraph.getStarVertex().edges(Direction.BOTH).forEachRemaining(edge -> ((Attachable<Edge>) edge).attach(Attachable.Method.create(random.nextBoolean() ? graph : createdVertex)));
    TestHelper.validateEquality(starVertex, createdVertex);
}

Example #15

Source File: ReferenceGraphTest.java From tinkerpop with Apache License 2.0

6 votes

@Test
@LoadGraphWith(LoadGraphWith.GraphData.CREW)
public void testAttachableGetMethod() {
    // vertex host
    g.V().forEachRemaining(vertex -> TestHelper.validateEquality(vertex, ReferenceFactory.detach(vertex).attach(Attachable.Method.get(vertex))));
    g.V().forEachRemaining(vertex -> vertex.properties().forEachRemaining(vertexProperty -> TestHelper.validateEquality(vertexProperty, ReferenceFactory.detach(vertexProperty).attach(Attachable.Method.get(vertex)))));
    g.V().forEachRemaining(vertex -> vertex.properties().forEachRemaining(vertexProperty -> vertexProperty.properties().forEachRemaining(property -> TestHelper.validateEquality(property, ReferenceFactory.detach(property).attach(Attachable.Method.get(vertex))))));
    g.V().forEachRemaining(vertex -> vertex.edges(Direction.OUT).forEachRemaining(edge -> TestHelper.validateEquality(edge, ReferenceFactory.detach(edge).attach(Attachable.Method.get(vertex)))));
    g.V().forEachRemaining(vertex -> vertex.edges(Direction.OUT).forEachRemaining(edge -> edge.properties().forEachRemaining(property -> TestHelper.validateEquality(property, ReferenceFactory.detach(property).attach(Attachable.Method.get(vertex))))));

    // graph host
    g.V().forEachRemaining(vertex -> TestHelper.validateEquality(vertex, ReferenceFactory.detach(vertex).attach(Attachable.Method.get(graph))));
    g.V().forEachRemaining(vertex -> vertex.properties().forEachRemaining(vertexProperty -> TestHelper.validateEquality(vertexProperty, ReferenceFactory.detach(vertexProperty).attach(Attachable.Method.get(graph)))));
    g.V().forEachRemaining(vertex -> vertex.properties().forEachRemaining(vertexProperty -> vertexProperty.properties().forEachRemaining(property -> TestHelper.validateEquality(property, ReferenceFactory.detach(property).attach(Attachable.Method.get(graph))))));
    g.V().forEachRemaining(vertex -> vertex.edges(Direction.OUT).forEachRemaining(edge -> TestHelper.validateEquality(edge, ReferenceFactory.detach(edge).attach(Attachable.Method.get(graph)))));
    g.V().forEachRemaining(vertex -> vertex.edges(Direction.OUT).forEachRemaining(edge -> edge.properties().forEachRemaining(property -> TestHelper.validateEquality(property, ReferenceFactory.detach(property).attach(Attachable.Method.get(graph))))));

}

Example #16

Source File: TinkerGraphTest.java From tinkergraph-gremlin with Apache License 2.0

6 votes

@Test
public void shouldPersistToGraphML() {
    final String graphLocation = TestHelper.makeTestDataDirectory(TinkerGraphTest.class) + "shouldPersistToGraphML.xml";
    final File f = new File(graphLocation);
    if (f.exists() && f.isFile()) f.delete();

    final Configuration conf = new BaseConfiguration();
    conf.setProperty(TinkerGraph.GREMLIN_TINKERGRAPH_GRAPH_FORMAT, "graphml");
    conf.setProperty(TinkerGraph.GREMLIN_TINKERGRAPH_GRAPH_LOCATION, graphLocation);
    final TinkerGraph graph = TinkerGraph.open(conf);
    TinkerFactory.generateModern(graph);
    graph.close();

    final TinkerGraph reloadedGraph = TinkerGraph.open(conf);
    IoTest.assertModernGraph(reloadedGraph, true, true);
    reloadedGraph.close();
}

Example #17

Source File: IoGraphTest.java From tinkerpop with Apache License 2.0

6 votes

@Test
@LoadGraphWith(LoadGraphWith.GraphData.MODERN)
@FeatureRequirement(featureClass = Graph.Features.EdgeFeatures.class, feature = Graph.Features.EdgeFeatures.FEATURE_ADD_EDGES)
@FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_ADD_VERTICES)
public void shouldReadWriteModernToFileWithHelpers() throws Exception {
    final File f = TestHelper.generateTempFile(this.graph.getClass(), name.getMethodName(), fileExtension);
    try {
        graph.io(ioBuilderToTest).writeGraph(Storage.toPath(f));

        final Configuration configuration = graphProvider.newGraphConfiguration("readGraph", this.getClass(), name.getMethodName(), LoadGraphWith.GraphData.MODERN);
        final Graph g1 = graphProvider.openTestGraph(configuration);
        g1.io(ioBuilderToTest).readGraph(Storage.toPath(f));

        // modern uses double natively so always assert as such
        IoTest.assertModernGraph(g1, true, lossyForId);

        graphProvider.clear(g1, configuration);
    } catch (Exception ex) {
        f.delete();
        throw ex;
    }
}

Example #18

Source File: PeerPressureTest.java From tinkerpop with Apache License 2.0

6 votes

@Test
@LoadGraphWith(MODERN)
public void g_V_hasXname_rippleX_inXcreatedX_peerPressure_withXedges_outEX_withXpropertyName_clusterX_repeatXunionXidentity__bothX_timesX2X_dedup_valueMapXname_clusterX() {
    TestHelper.assumeNonDeterministic();
    final Traversal<Vertex, Map<Object, List<Object>>> traversal = get_g_V_hasXname_rippleX_inXcreatedX_peerPressure_withXedges_outEX_withXpropertyName_clusterX_repeatXunionXidentity__bothX_timesX2X_dedup_valueMapXname_clusterX();
    printTraversalForm(traversal);
    final List<Map<Object, List<Object>>> results = traversal.toList();
    assertEquals(6, results.size());
    final Map<String, Object> clusters = new HashMap<>();
    results.forEach(m -> clusters.put((String) m.get("name").get(0), m.get("cluster").get(0)));
    assertEquals(2, results.get(0).size());
    assertEquals(6, clusters.size());
    assertEquals(clusters.get("josh"), clusters.get("ripple"));
    assertEquals(clusters.get("josh"), clusters.get("lop"));
    final Set<Object> ids = new HashSet<>(clusters.values());
    assertEquals(4, ids.size());
    assertTrue(ids.contains(convertToVertexId("marko")));
    assertTrue(ids.contains(convertToVertexId("vadas")));
    assertTrue(ids.contains(convertToVertexId("josh")));
    assertTrue(ids.contains(convertToVertexId("peter")));
}

Example #19

Source File: TinkerGraphTest.java From tinkerpop with Apache License 2.0

6 votes

@Test
public void shouldPersistToGraphSON() {
    final String graphLocation = TestHelper.makeTestDataFile(TinkerGraphTest.class, "shouldPersistToGraphSON.json");
    final File f = new File(graphLocation);
    if (f.exists() && f.isFile()) f.delete();

    final Configuration conf = new BaseConfiguration();
    conf.setProperty(TinkerGraph.GREMLIN_TINKERGRAPH_GRAPH_FORMAT, "graphson");
    conf.setProperty(TinkerGraph.GREMLIN_TINKERGRAPH_GRAPH_LOCATION, graphLocation);
    final TinkerGraph graph = TinkerGraph.open(conf);
    TinkerFactory.generateModern(graph);
    graph.close();

    final TinkerGraph reloadedGraph = TinkerGraph.open(conf);
    IoTest.assertModernGraph(reloadedGraph, true, false);
    reloadedGraph.close();
}

Example #20

Source File: TinkerGraphTest.java From tinkerpop with Apache License 2.0

6 votes

@Test
public void shouldPersistToGryo() {
    final String graphLocation = TestHelper.makeTestDataFile(TinkerGraphTest.class, "shouldPersistToGryo.kryo");
    final File f = new File(graphLocation);
    if (f.exists() && f.isFile()) f.delete();

    final Configuration conf = new BaseConfiguration();
    conf.setProperty(TinkerGraph.GREMLIN_TINKERGRAPH_GRAPH_FORMAT, "gryo");
    conf.setProperty(TinkerGraph.GREMLIN_TINKERGRAPH_GRAPH_LOCATION, graphLocation);
    final TinkerGraph graph = TinkerGraph.open(conf);
    TinkerFactory.generateModern(graph);
    graph.close();

    final TinkerGraph reloadedGraph = TinkerGraph.open(conf);
    IoTest.assertModernGraph(reloadedGraph, true, false);
    reloadedGraph.close();
}

Example #21

Source File: TinkerGraphTest.java From tinkerpop with Apache License 2.0

6 votes

@Test
public void shouldPersistToGryoAndHandleMultiProperties() {
    final String graphLocation = TestHelper.makeTestDataFile(TinkerGraphTest.class, "shouldPersistToGryoMulti.kryo");
    final File f = new File(graphLocation);
    if (f.exists() && f.isFile()) f.delete();

    final Configuration conf = new BaseConfiguration();
    conf.setProperty(TinkerGraph.GREMLIN_TINKERGRAPH_GRAPH_FORMAT, "gryo");
    conf.setProperty(TinkerGraph.GREMLIN_TINKERGRAPH_GRAPH_LOCATION, graphLocation);
    final TinkerGraph graph = TinkerGraph.open(conf);
    TinkerFactory.generateTheCrew(graph);
    graph.close();

    conf.setProperty(TinkerGraph.GREMLIN_TINKERGRAPH_DEFAULT_VERTEX_PROPERTY_CARDINALITY, VertexProperty.Cardinality.list.toString());
    final TinkerGraph reloadedGraph = TinkerGraph.open(conf);
    IoTest.assertCrewGraph(reloadedGraph, false);
    reloadedGraph.close();
}

Example #22

Source File: TinkerGraphTest.java From tinkerpop with Apache License 2.0

6 votes

@Test
public void shouldPersistWithRelativePath() {
    final String graphLocation = TestHelper.convertToRelative(TinkerGraphTest.class,
                                                              TestHelper.makeTestDataPath(TinkerGraphTest.class))
                                 + "shouldPersistToGryoRelative.kryo";
    final File f = new File(graphLocation);
    if (f.exists() && f.isFile()) f.delete();

    final Configuration conf = new BaseConfiguration();
    conf.setProperty(TinkerGraph.GREMLIN_TINKERGRAPH_GRAPH_FORMAT, "gryo");
    conf.setProperty(TinkerGraph.GREMLIN_TINKERGRAPH_GRAPH_LOCATION, graphLocation);
    final TinkerGraph graph = TinkerGraph.open(conf);
    TinkerFactory.generateModern(graph);
    graph.close();

    final TinkerGraph reloadedGraph = TinkerGraph.open(conf);
    IoTest.assertModernGraph(reloadedGraph, true, false);
    reloadedGraph.close();
}

Example #23

Source File: TinkerGraphUUIDProvider.java From tinkerpop with Apache License 2.0

6 votes

@Override
public Map<String, Object> getBaseConfiguration(final String graphName, final Class<?> test, final String testMethodName,
                                                final LoadGraphWith.GraphData loadGraphWith) {
    final TinkerGraph.DefaultIdManager idManager = TinkerGraph.DefaultIdManager.UUID;
    final String idMaker = idManager.name();
    return new HashMap<String, Object>() {{
        put(Graph.GRAPH, TinkerGraph.class.getName());
        put(TinkerGraph.GREMLIN_TINKERGRAPH_VERTEX_ID_MANAGER, idMaker);
        put(TinkerGraph.GREMLIN_TINKERGRAPH_EDGE_ID_MANAGER, idMaker);
        put(TinkerGraph.GREMLIN_TINKERGRAPH_VERTEX_PROPERTY_ID_MANAGER, idMaker);
        if (requiresListCardinalityAsDefault(loadGraphWith, test, testMethodName))
            put(TinkerGraph.GREMLIN_TINKERGRAPH_DEFAULT_VERTEX_PROPERTY_CARDINALITY, VertexProperty.Cardinality.list.name());
        if (requiresPersistence(test, testMethodName)) {
            put(TinkerGraph.GREMLIN_TINKERGRAPH_GRAPH_FORMAT, "gryo");
            put(TinkerGraph.GREMLIN_TINKERGRAPH_GRAPH_LOCATION, TestHelper.makeTestDataFile(test, "temp", testMethodName + ".kryo"));
        }
    }};
}

Example #24

Source File: TinkerGraphIoStepTest.java From tinkerpop with Apache License 2.0

6 votes

@Test
public void shouldWriteReadWithCustomIoRegistryGryo() throws Exception {
    final UUID uuid = UUID.randomUUID();
    g.addV("person").property("name","stephen").property("custom", new CustomId("a", uuid)).iterate();

    final File file = TestHelper.generateTempFile(TinkerGraphIoStepTest.class, "shouldWriteReadWithCustomIoRegistryGryo", ".kryo");
    g.io(file.getAbsolutePath()).with(IO.registry, CustomId.CustomIdIoRegistry.class.getName()).write().iterate();

    final Graph emptyGraph = TinkerGraph.open();
    final GraphTraversalSource emptyG = emptyGraph.traversal();

    try {
        emptyG.io(file.getAbsolutePath()).read().iterate();
        fail("Can't read without a registry");
    } catch (Exception ignored) {
        // do nothing
    }

    emptyG.io(file.getAbsolutePath()).with(IO.registry, CustomId.CustomIdIoRegistry.instance()).read().iterate();

    assertEquals(1, emptyG.V().has("custom", new CustomId("a", uuid)).count().next().intValue());
}

Example #25

Source File: TinkerGraphIoStepTest.java From tinkerpop with Apache License 2.0

6 votes

@Test
public void shouldWriteReadWithCustomIoRegistryGraphSON() throws Exception {
    final UUID uuid = UUID.randomUUID();
    g.addV("person").property("name","stephen").property("custom", new CustomId("a", uuid)).iterate();

    final File file = TestHelper.generateTempFile(TinkerGraphIoStepTest.class, "shouldWriteReadWithCustomIoRegistryGraphSON", ".json");
    g.io(file.getAbsolutePath()).with(IO.registry, CustomId.CustomIdIoRegistry.class.getName()).write().iterate();

    final Graph emptyGraph = TinkerGraph.open();
    final GraphTraversalSource emptyG = emptyGraph.traversal();

    try {
        emptyG.io(file.getAbsolutePath()).read().iterate();
        fail("Can't read without a registry");
    } catch (Exception ignored) {
        // do nothing
    }

    emptyG.io(file.getAbsolutePath()).with(IO.registry, CustomId.CustomIdIoRegistry.instance()).read().iterate();

    assertEquals(1, emptyG.V().has("custom", new CustomId("a", uuid)).count().next().intValue());
}

Example #26

Source File: TinkerGraphProvider.java From tinkerpop with Apache License 2.0

6 votes

@Override
public Map<String, Object> getBaseConfiguration(final String graphName, final Class<?> test, final String testMethodName,
                                                final LoadGraphWith.GraphData loadGraphWith) {
    final TinkerGraph.DefaultIdManager idManager = selectIdMakerFromGraphData(loadGraphWith);
    final String idMaker = (idManager.equals(TinkerGraph.DefaultIdManager.ANY) ? selectIdMakerFromTest(test, testMethodName) : idManager).name();
    return new HashMap<String, Object>() {{
        put(Graph.GRAPH, TinkerGraph.class.getName());
        put(TinkerGraph.GREMLIN_TINKERGRAPH_VERTEX_ID_MANAGER, idMaker);
        put(TinkerGraph.GREMLIN_TINKERGRAPH_EDGE_ID_MANAGER, idMaker);
        put(TinkerGraph.GREMLIN_TINKERGRAPH_VERTEX_PROPERTY_ID_MANAGER, idMaker);
        if (requiresListCardinalityAsDefault(loadGraphWith, test, testMethodName))
            put(TinkerGraph.GREMLIN_TINKERGRAPH_DEFAULT_VERTEX_PROPERTY_CARDINALITY, VertexProperty.Cardinality.list.name());
        if (requiresPersistence(test, testMethodName)) {
            put(TinkerGraph.GREMLIN_TINKERGRAPH_GRAPH_FORMAT, "gryo");
            put(TinkerGraph.GREMLIN_TINKERGRAPH_GRAPH_LOCATION,TestHelper.makeTestDataFile(test, "temp", testMethodName + ".kryo"));
        }
    }};
}

Example #27

Source File: TinkerGraphProvider.java From tinkerpop with Apache License 2.0

6 votes

@Override
public Map<String, Object> getBaseConfiguration(final String graphName, final Class<?> test, final String testMethodName,
                                                final LoadGraphWith.GraphData loadGraphWith) {
    final TinkerGraph.DefaultIdManager idManager = selectIdMakerFromGraphData(loadGraphWith);
    final String idMaker = (idManager.equals(TinkerGraph.DefaultIdManager.ANY) ? selectIdMakerFromTest(test, testMethodName) : idManager).name();
    return new HashMap<String, Object>() {{
        put(Graph.GRAPH, TinkerGraph.class.getName());
        put(TinkerGraph.GREMLIN_TINKERGRAPH_VERTEX_ID_MANAGER, idMaker);
        put(TinkerGraph.GREMLIN_TINKERGRAPH_EDGE_ID_MANAGER, idMaker);
        put(TinkerGraph.GREMLIN_TINKERGRAPH_VERTEX_PROPERTY_ID_MANAGER, idMaker);
        if (requiresListCardinalityAsDefault(loadGraphWith, test, testMethodName))
            put(TinkerGraph.GREMLIN_TINKERGRAPH_DEFAULT_VERTEX_PROPERTY_CARDINALITY, VertexProperty.Cardinality.list.name());
        if (requiresPersistence(test, testMethodName)) {
            put(TinkerGraph.GREMLIN_TINKERGRAPH_GRAPH_FORMAT, "gryo");
            put(TinkerGraph.GREMLIN_TINKERGRAPH_GRAPH_LOCATION, TestHelper.makeTestDataFile(test, "temp", testMethodName + ".kryo"));
        }
    }};
}

Example #28

Source File: FileSystemStorageCheck.java From tinkerpop with Apache License 2.0

6 votes

@Test
public void shouldSupportDirectoryFileDistinction() throws Exception {
    // Make sure Spark is shut down before deleting its files and directories,
    // which are locked under Windows and fail the tests. See FileSystemStorageCheck
    graph.configuration().setProperty(Constants.GREMLIN_SPARK_PERSIST_CONTEXT, false);

    final Storage storage = FileSystemStorage.open(ConfUtil.makeHadoopConfiguration(graph.configuration()));
    final String directory1 = TestHelper.makeTestDataDirectory(FileSystemStorageCheck.class, "directory1");
    final String directory2 = TestHelper.makeTestDataDirectory(FileSystemStorageCheck.class, "directory2");
    for (int i = 0; i < 10; i++) {
        new File(directory1, "file1-" + i + ".txt.bz").createNewFile();
    }
    for (int i = 0; i < 5; i++) {
        new File(directory2, "file2-" + i + ".txt.bz").createNewFile();
    }
    super.checkFileDirectoryDistinction(storage, directory1, directory2);
    deleteDirectory(directory1);
    deleteDirectory(directory2);
}

Example #29

Source File: OutputRDDTest.java From tinkerpop with Apache License 2.0

6 votes

@Test
public void shouldWriteToArbitraryRDD() throws Exception {
    final Configuration configuration = new BaseConfiguration();
    configuration.setProperty("spark.master", "local[4]");
    configuration.setProperty("spark.serializer", GryoSerializer.class.getCanonicalName());
    configuration.setProperty(Graph.GRAPH, HadoopGraph.class.getName());
    configuration.setProperty(Constants.GREMLIN_HADOOP_INPUT_LOCATION, SparkHadoopGraphProvider.PATHS.get("tinkerpop-modern-v3d0.kryo"));
    configuration.setProperty(Constants.GREMLIN_HADOOP_GRAPH_READER, GryoInputFormat.class.getCanonicalName());
    configuration.setProperty(Constants.GREMLIN_HADOOP_GRAPH_WRITER, ExampleOutputRDD.class.getCanonicalName());
    configuration.setProperty(Constants.GREMLIN_HADOOP_OUTPUT_LOCATION, TestHelper.makeTestDataDirectory(this.getClass(), "shouldWriteToArbitraryRDD"));
    configuration.setProperty(Constants.GREMLIN_HADOOP_JARS_IN_DISTRIBUTED_CACHE, false);
    ////////
    Graph graph = GraphFactory.open(configuration);
    graph.compute(SparkGraphComputer.class)
            .result(GraphComputer.ResultGraph.NEW)
            .persist(GraphComputer.Persist.EDGES)
            .program(TraversalVertexProgram.build()
                    .traversal(graph.traversal().withComputer(Computer.compute(SparkGraphComputer.class)),
                            "gremlin-groovy",
                            "g.V()").create(graph)).submit().get();
}

Example #30

Source File: InputRDDTest.java From tinkerpop with Apache License 2.0

6 votes

@Test
public void shouldSupportHadoopGraphOLTP() {
    final Configuration configuration = new BaseConfiguration();
    configuration.setProperty("spark.master", "local[4]");
    configuration.setProperty("spark.serializer", GryoSerializer.class.getCanonicalName());
    configuration.setProperty(Graph.GRAPH, HadoopGraph.class.getName());
    configuration.setProperty(Constants.GREMLIN_HADOOP_GRAPH_READER, ExampleInputRDD.class.getCanonicalName());
    configuration.setProperty(Constants.GREMLIN_HADOOP_GRAPH_WRITER, GryoOutputFormat.class.getCanonicalName());
    configuration.setProperty(Constants.GREMLIN_HADOOP_OUTPUT_LOCATION, TestHelper.makeTestDataDirectory(this.getClass(), "shouldSupportHadoopGraphOLTP"));
    configuration.setProperty(Constants.GREMLIN_HADOOP_JARS_IN_DISTRIBUTED_CACHE, false);
    ////////
    Graph graph = GraphFactory.open(configuration);
    GraphTraversalSource g = graph.traversal(); // OLTP;
    assertEquals("person", g.V().has("age", 29).next().label());
    assertEquals(Long.valueOf(4), g.V().count().next());
    assertEquals(Long.valueOf(0), g.E().count().next());
    assertEquals(Long.valueOf(2), g.V().has("age", P.gt(30)).count().next());
}