Package com.tinkerpop.blueprints.impls.tg

Examples of com.tinkerpop.blueprints.impls.tg.TinkerGraph

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            }
        }
    }

    public void testVerticesSeparatedByEdgeInDifferentPartition() {
        TinkerGraph rawGraph = new TinkerGraph();
        PartitionIndexableGraph graph = new PartitionIndexableGraph(rawGraph, "_writeGraph", "p1");
        Vertex inp1 = graph.addVertex("inp1");

        graph.setWritePartition("p2");
        Vertex inp2 = graph.addVertex("inp2");
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        // null, throw exception, something....
        assertNull(graph.getVertex("inp1").getEdges(Direction.OUT).iterator().next().getVertex(Direction.IN));
    }

    public void testSpecificBehavior() {
        TinkerGraph rawGraph = new TinkerGraph();
        PartitionIndexableGraph graph = new PartitionIndexableGraph(rawGraph, "_writeGraph", "a");
        assertEquals(graph.getReadPartitions().size(), 1);
        assertTrue(graph.getReadPartitions().contains("a"));
        assertEquals(graph.getWritePartition(), "a");
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    public Graph generateGraph() {
        return generateGraph("");
    }

    public Graph generateGraph(final String graphDirectoryName) {
        return new WrappedIndexableGraph<TinkerGraph>(new TinkerGraph());
    }
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    }

    @Test
    public void inputGraphModeCompact() throws IOException {
        TinkerGraph graph = new TinkerGraph();

        String json = "{ \"mode\":\"COMPACT\",\"vertices\": [ {\"_id\":1, \"test\": \"please work\", \"testlist\":[1, 2, 3, null], \"testmap\":{\"big\":10000000000, \"small\":0.4954959595959}}, {\"_id\":2, \"testagain\":\"please work again\"}], \"edges\":[{\"_id\":100, \"_outV\":1, \"_inV\":2, \"_label\":\"works\", \"teste\": \"please worke\"}]}";

        byte[] bytes = json.getBytes();
        InputStream inputStream = new ByteArrayInputStream(bytes);

        GraphSONReader.inputGraph(graph, inputStream);

        Assert.assertEquals(2, getIterableCount(graph.getVertices()));
        Assert.assertEquals(1, getIterableCount(graph.getEdges()));

        Vertex v1 = graph.getVertex(1);
        Assert.assertNotNull(v1);
        Assert.assertEquals("please work", v1.getProperty("test"));

        Map map = (Map) v1.getProperty("testmap");
        Assert.assertNotNull(map);
        Assert.assertEquals(10000000000l, Long.parseLong(map.get("big").toString()));
        Assert.assertEquals(0.4954959595959, Double.parseDouble(map.get("small").toString()), 0);
        // Assert.assertNull(map.get("nullKey"));

        List list = (List) v1.getProperty("testlist");
        Assert.assertEquals(4, list.size());

        boolean foundNull = false;
        for (int ix = 0; ix < list.size(); ix++) {
            if (list.get(ix) == null) {
                foundNull = true;
                break;
            }
        }

        Assert.assertTrue(foundNull);

        Vertex v2 = graph.getVertex(2);
        Assert.assertNotNull(v2);
        Assert.assertEquals("please work again", v2.getProperty("testagain"));

        Edge e = graph.getEdge(100);
        Assert.assertNotNull(e);
        Assert.assertEquals("works", e.getLabel());
        Assert.assertEquals(v1, e.getVertex(Direction.OUT));
        Assert.assertEquals(v2, e.getVertex(Direction.IN));
        Assert.assertEquals("please worke", e.getProperty("teste"));
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    public Graph generateGraph() {
        return generateGraph("");
    }

    public Graph generateGraph(final String graphDirectoryName) {
        return new WritethroughGraph<TinkerGraph>(new TinkerGraph());
    }
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/**
* @author Joshua Shinavier (http://fortytwo.net)
*/
public class GraphMLWriterTest extends TestCase {
    public void testNormal() throws Exception {
        TinkerGraph g = new TinkerGraph();
        GraphMLReader.inputGraph(g, GraphMLReader.class.getResourceAsStream("graph-example-1.xml"));

        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        GraphMLWriter w = new GraphMLWriter(g);
        w.setNormalize(true);
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    }

    @Test
    public void inputGraphExtendedFullCycle() throws IOException {
        TinkerGraph graph = TinkerGraphFactory.createTinkerGraph();

        ByteArrayOutputStream stream = new ByteArrayOutputStream();

        GraphSONWriter writer = new GraphSONWriter(graph);
        writer.outputGraph(stream, null, null, GraphSONMode.EXTENDED);

        stream.flush();
        stream.close();

        String jsonString = new String(stream.toByteArray());

        byte[] bytes = jsonString.getBytes();
        InputStream inputStream = new ByteArrayInputStream(bytes);

        TinkerGraph emptyGraph = new TinkerGraph();
        GraphSONReader.inputGraph(emptyGraph, inputStream);

        Assert.assertEquals(6, getIterableCount(emptyGraph.getVertices()));
        Assert.assertEquals(6, getIterableCount(emptyGraph.getEdges()));

        for (Vertex v : graph.getVertices()) {
            Vertex found = emptyGraph.getVertex(v.getId());

            Assert.assertNotNull(v);

            for (String key : found.getPropertyKeys()) {
                Assert.assertEquals(v.getProperty(key), found.getProperty(key));
            }
        }

        for (Edge e : graph.getEdges()) {
            Edge found = emptyGraph.getEdge(e.getId());

            Assert.assertNotNull(e);

            for (String key : found.getPropertyKeys()) {
                Assert.assertEquals(e.getProperty(key), found.getProperty(key));
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        //System.out.println(expected);
        assertEquals(expected.replace("\n", "").replace("\r", ""), bos.toString().replace("\n", "").replace("\r", ""));
    }

    public void testWithEdgeLabel() throws Exception {
        TinkerGraph g = new TinkerGraph();
        GraphMLReader.inputGraph(g, GraphMLReader.class.getResourceAsStream("graph-example-1.xml"));

        ByteArrayOutputStream bos = new ByteArrayOutputStream();
        GraphMLWriter w = new GraphMLWriter(g);
        w.setEdgeLabelKey("label");
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    // It is known that there are characters which, when written by GraphMLWriter,
    // cause parse errors for GraphMLReader.
    // However, this happens uncommonly enough that is not yet known which characters those are.
    public void testEncoding() throws Exception {

        Graph g = new TinkerGraph();
        Vertex v = g.addVertex(1);
        v.setProperty("text", "\u00E9");

        GraphMLWriter w = new GraphMLWriter(g);

        File f = File.createTempFile("test", "txt");
        OutputStream out = new FileOutputStream(f);
        w.outputGraph(out);
        out.close();

        Graph g2 = new TinkerGraph();
        GraphMLReader r = new GraphMLReader(g2);

        InputStream in = new FileInputStream(f);
        r.inputGraph(in);
        in.close();

        Vertex v2 = g2.getVertex(1);
        assertEquals("\u00E9", v2.getProperty("text"));
    }
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    }

    @Test
    public void inputGraphCompactFullCycle() throws IOException {
        TinkerGraph graph = TinkerGraphFactory.createTinkerGraph();

        ByteArrayOutputStream stream = new ByteArrayOutputStream();

        Set<String> edgeKeys = new HashSet<String>();
        edgeKeys.add(GraphSONTokens._ID);
        edgeKeys.add(GraphSONTokens._IN_V);
        edgeKeys.add(GraphSONTokens._OUT_V);
        edgeKeys.add(GraphSONTokens._LABEL);

        Set<String> vertexKeys = new HashSet<String>();
        vertexKeys.add(GraphSONTokens._ID);

        GraphSONWriter writer = new GraphSONWriter(graph);
        writer.outputGraph(stream, vertexKeys, edgeKeys, GraphSONMode.COMPACT);

        stream.flush();
        stream.close();

        String jsonString = new String(stream.toByteArray());

        byte[] bytes = jsonString.getBytes();
        InputStream inputStream = new ByteArrayInputStream(bytes);

        TinkerGraph emptyGraph = new TinkerGraph();
        GraphSONReader.inputGraph(emptyGraph, inputStream);

        Assert.assertEquals(6, getIterableCount(emptyGraph.getVertices()));
        Assert.assertEquals(6, getIterableCount(emptyGraph.getEdges()));

        for (Vertex v : graph.getVertices()) {
            Vertex found = emptyGraph.getVertex(v.getId());

            Assert.assertNotNull(v);

            for (String key : found.getPropertyKeys()) {
                Assert.assertEquals(v.getProperty(key), found.getProperty(key));
            }

            // no properties should be here
            Assert.assertEquals(null, found.getProperty("name"));
        }

        for (Edge e : graph.getEdges()) {
            Edge found = emptyGraph.getEdge(e.getId());

            Assert.assertNotNull(e);

            for (String key : found.getPropertyKeys()) {
                Assert.assertEquals(e.getProperty(key), found.getProperty(key));
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  • com.tinkerpop.blueprints.oupls.sail.SailLoaderTest
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  • com.tinkerpop.blueprints.util.DefaultGraphQuery
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