Package com.tinkerpop.gremlin.structure

Examples of com.tinkerpop.gremlin.structure.Vertex

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    }

    @Test
    @FeatureRequirementSet(FeatureRequirementSet.Package.SIMPLE)
    public void shouldNotAllowEdgeSetProperties() {
        final Vertex v = g.addVertex();
        v.addEdge("friend", v);
        assertException(g -> g.E().next().<String>property("test", "test"));
    }
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    }

    @Test
    @FeatureRequirementSet(FeatureRequirementSet.Package.SIMPLE)
    public void shouldNotAllowEdgeSetProperty() {
        final Vertex v = g.addVertex();
        v.addEdge("friend", v);
        assertException(g -> g.E().next().<String>property("test", "test"));
    }
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    }

    @Test
    @FeatureRequirementSet(FeatureRequirementSet.Package.SIMPLE)
    public void shouldNotAllowVertexPropertyRemoval() {
        final Vertex v = g.addVertex();
        v.property("test", "test");
        final Property<String> p = v.property("test");
        assertEquals("test", p.value());

        assertException(g -> {
            final VertexProperty<Object> prop = g.V().next().iterators().propertyIterator("test").next();
            prop.remove();
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    }

    @Test
    @FeatureRequirementSet(FeatureRequirementSet.Package.SIMPLE)
    public void shouldNotAllowEdgePropertyRemoval() {
        final Vertex v = g.addVertex();
        final Edge e = v.addEdge("friend", v);
        e.property("test", "test");
        final Property<String> p = e.property("test");
        assertEquals("test", p.value());

        assertException(g -> {
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        @FeatureRequirementSet(FeatureRequirementSet.Package.VERTICES_ONLY)
        @FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_META_PROPERTIES)
        public void shouldWrap() {
            final StrategyWrappedGraph swg = new StrategyWrappedGraph(g);
            swg.strategy.setGraphStrategy(GraphStrategy.DefaultGraphStrategy.INSTANCE);
            final Vertex v = swg.addVertex();
            final VertexProperty vp = v.property("property", "on-property", "food", "taco", Graph.Key.hide("food"), "burger", "more", "properties", Graph.Key.hide("more"), "hidden");

            final AtomicBoolean atLeastOne = new AtomicBoolean(false);
            assertTrue(streamGetter.apply(swg, vp).allMatch(p -> {
                atLeastOne.set(true);
                return p instanceof StrategyWrappedProperty;
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        @Test
        @FeatureRequirementSet(FeatureRequirementSet.Package.SIMPLE)
        public void shouldWrapProperty() {
            final StrategyWrappedGraph swg = new StrategyWrappedGraph(g);
            swg.strategy.setGraphStrategy(GraphStrategy.DefaultGraphStrategy.INSTANCE);
            final Vertex v = swg.addVertex("all", "a", "any", "something", Graph.Key.hide("hideme"), "hidden");

            final AtomicBoolean atLeastOne = new AtomicBoolean(false);
            assertTrue(streamGetter.apply(g, v).allMatch(p -> {
                atLeastOne.set(true);
                return p instanceof StrategyWrappedVertexProperty;
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        @FeatureRequirementSet(FeatureRequirementSet.Package.SIMPLE)
        @FeatureRequirement(featureClass = Graph.Features.VertexFeatures.class, feature = Graph.Features.VertexFeatures.FEATURE_MULTI_PROPERTIES)
        public void shouldWrapProperty() {
            final StrategyWrappedGraph swg = new StrategyWrappedGraph(g);
            swg.strategy.setGraphStrategy(GraphStrategy.DefaultGraphStrategy.INSTANCE);
            final Vertex v = swg.addVertex("all", "a", "any", "something", "any", "something-else", Graph.Key.hide("hideme"), "hidden", Graph.Key.hide("hideme"), "hidden-too");

            final AtomicBoolean atLeastOne = new AtomicBoolean(false);
            assertTrue(streamGetter.apply(g, v).allMatch(p -> {
                atLeastOne.set(true);
                return p instanceof StrategyWrappedVertexProperty;
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                assertTrue(progress >= lastProgress);
                assertEquals(NullWritable.class, reader.getCurrentKey().getClass());
                GiraphComputeVertex v = (GiraphComputeVertex) reader.getCurrentValue();
                writer.write(NullWritable.get(), v);

                Vertex vertex = v.getBaseVertex();
                assertEquals(Integer.class, vertex.id().getClass());

                Object value = vertex.property("name");
                if (null != value && ((Property) value).value().equals("SUGAR MAGNOLIA")) {
                    foundKeyValue = true;
                    assertEquals(92, count(vertex.outE().toList()));
                    assertEquals(77, count(vertex.inE().toList()));
                }

                lastProgress = progress;
            }
            assertEquals(808, count);
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    }

    @Test
    @FeatureRequirementSet(FeatureRequirementSet.Package.VERTICES_ONLY)
    public void shouldAppendPartitionToVertex() {
        final Vertex v = g.addVertex("any", "thing");

        assertNotNull(v);
        assertEquals("thing", v.property("any").value());
        assertEquals("A", v.property(partition).value());
    }
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    }

    @Test
    @FeatureRequirementSet(FeatureRequirementSet.Package.SIMPLE)
    public void shouldAppendPartitionToEdge() {
        final Vertex v1 = g.addVertex("any", "thing");
        final Vertex v2 = g.addVertex("some", "thing");
        final Edge e = v1.addEdge("connectsTo", v2, "every", "thing");

        assertNotNull(v1);
        assertEquals("thing", v1.property("any").value());
        assertEquals("A", v2.property(partition).value());

        assertNotNull(v2);
        assertEquals("thing", v2.property("some").value());
        assertEquals("A", v2.property(partition).value());

        assertNotNull(e);
        assertEquals("thing", e.property("every").value());
        assertEquals("connectsTo", e.label());
        assertEquals("A", e.property(partition).value());
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Related Classes of com.tinkerpop.gremlin.structure.Vertex

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  • com.tinkerpop.gremlin.algorithm.generator.CommunityGenerator
  • com.tinkerpop.gremlin.algorithm.generator.DistributionGenerator
  • com.tinkerpop.gremlin.driver.ResultTest
  • com.tinkerpop.gremlin.driver.ser.JsonMessageSerializerGremlinV1d0Test
  • com.tinkerpop.gremlin.driver.ser.JsonMessageSerializerV1d0Test
  • com.tinkerpop.gremlin.driver.ser.KryoMessageSerializerV1d0Test
  • com.tinkerpop.gremlin.giraph.structure.io.graphson.GraphSONRecordReaderWriterTest
  • com.tinkerpop.gremlin.giraph.structure.io.graphson.GraphSONRecordWriter
  • com.tinkerpop.gremlin.giraph.structure.io.graphson.VertexStreamIteratorTest
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