Package com.thinkaurelius.faunus

Examples of com.thinkaurelius.faunus.FaunusVertex$EdgeMap

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        mapReduceDriver.setCombiner(new EdgeListInputMapReduce.Combiner());
        mapReduceDriver.setReducer(new EdgeListInputMapReduce.Reduce());
    }

    public void testSimpleElementList() throws IOException {
        mapReduceDriver.addInput(NullWritable.get(), new FaunusVertex(1));
        mapReduceDriver.addInput(NullWritable.get(), new FaunusVertex(2));
        mapReduceDriver.addInput(NullWritable.get(), new FaunusEdge(1, 2, "knows"));
        Map<Long, FaunusVertex> results = BaseTest.run(mapReduceDriver);
        assertEquals(results.size(), 2);
        assertEquals(results.get(1l).getIdAsLong(), 1);
        assertEquals(results.get(2l).getIdAsLong(), 2);
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        assertEquals(count(results.get(2l).getEdges(Direction.OUT)), 0);
        assertEquals(count(results.get(2l).getEdges(Direction.IN)), 1);
    }

    public void testMultiVertexElementList() throws IOException {
        mapReduceDriver.addInput(NullWritable.get(), new FaunusVertex(1));
        mapReduceDriver.addInput(NullWritable.get(), new FaunusVertex(2));
        mapReduceDriver.addInput(NullWritable.get(), new FaunusVertex(1));
        mapReduceDriver.addInput(NullWritable.get(), new FaunusVertex(2));
        mapReduceDriver.addInput(NullWritable.get(), new FaunusVertex(2));
        mapReduceDriver.addInput(NullWritable.get(), new FaunusEdge(1, 2, "knows"));
        Map<Long, FaunusVertex> results = BaseTest.run(mapReduceDriver);
        assertEquals(results.size(), 2);
        assertEquals(results.get(1l).getIdAsLong(), 1);
        assertEquals(results.get(2l).getIdAsLong(), 2);
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* @author Marko A. Rodriguez (http://markorodriguez.com)
*/
public class FaunusGraphSONUtilityTest extends TestCase {

    public void testParser1() throws IOException {
        FaunusVertex vertex = FaunusGraphSONUtility.fromJSON("{\"_id\":1}");
        assertEquals(vertex.getId(), 1l);
        assertFalse(vertex.getEdges(OUT).iterator().hasNext());
    }
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        assertEquals(count(results.get(2l).getEdges(Direction.OUT)), 0);
        assertEquals(count(results.get(2l).getEdges(Direction.IN)), 1);
    }

    public void testMultiVertexMultiEdgeElementList() throws IOException {
        mapReduceDriver.addInput(NullWritable.get(), new FaunusVertex(1));
        mapReduceDriver.addInput(NullWritable.get(), new FaunusVertex(2));
        mapReduceDriver.addInput(NullWritable.get(), new FaunusVertex(3));
        mapReduceDriver.addInput(NullWritable.get(), new FaunusVertex(2));
        mapReduceDriver.addInput(NullWritable.get(), new FaunusVertex(3));
        mapReduceDriver.addInput(NullWritable.get(), new FaunusEdge(1, 2, "likes"));
        mapReduceDriver.addInput(NullWritable.get(), new FaunusEdge(2, 3, "hates"));
        mapReduceDriver.addInput(NullWritable.get(), new FaunusEdge(3, 1, "likes"));
        Map<Long, FaunusVertex> results = BaseTest.run(mapReduceDriver);
        assertEquals(results.size(), 3);
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        assertEquals(vertex.getId(), 1l);
        assertFalse(vertex.getEdges(OUT).iterator().hasNext());
    }

    public void testParser2() throws IOException {
        FaunusVertex vertex = FaunusGraphSONUtility.fromJSON("{\"_id\":1, \"name\":\"marko\",\"age\":32}");
        assertEquals(vertex.getId(), 1l);
        assertFalse(vertex.getEdges(OUT).iterator().hasNext());
        assertFalse(vertex.getEdges(IN).iterator().hasNext());
        assertEquals(vertex.getPropertyKeys().size(), 2);
        assertEquals(vertex.getProperty("name"), "marko");
        assertEquals(vertex.getProperty("age"), 32);
    }
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        assertEquals(results.get(3l).getEdges(Direction.IN).iterator().next().getVertex(Direction.OUT).getId(), new Long(2));
        assertEquals(results.get(3l).getEdges(Direction.IN).iterator().next().getVertex(Direction.IN).getId(), new Long(3));
    }

    public void testElementProperties() throws IOException {
        FaunusVertex a = new FaunusVertex(1);
        a.setProperty("name", "marko");
        a.setProperty("age", 33);

        FaunusVertex b = new FaunusVertex(2);
        b.setProperty("name", "josh");

        FaunusVertex c = new FaunusVertex(1);
        c.setProperty("name", "marko");
        c.setProperty("ssn", "12345");

        FaunusEdge e = new FaunusEdge(a.getIdAsLong(), b.getIdAsLong(), "knows");
        e.setProperty("weight", 1.2f);

        mapReduceDriver.addInput(NullWritable.get(), a);
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        assertEquals(vertex.getProperty("name"), "marko");
        assertEquals(vertex.getProperty("age"), 32);
    }

    public void testParser3() throws IOException {
        FaunusVertex vertex = FaunusGraphSONUtility.fromJSON("{\"_id\":1, \"name\":\"marko\",\"age\":32, \"_outE\":[{\"_inV\":2, \"_label\":\"knows\"}, {\"_inV\":3, \"_label\":\"created\"}]}");
        assertEquals(vertex.getId(), 1l);
        assertTrue(vertex.getEdges(OUT).iterator().hasNext());
        assertFalse(vertex.getEdges(IN).iterator().hasNext());
        assertEquals(vertex.getPropertyKeys().size(), 2);
        assertEquals(vertex.getProperty("name"), "marko");
        assertEquals(vertex.getProperty("age"), 32);
        List<Edge> edges = BaseTest.asList(vertex.getEdges(OUT));
        for (final Edge edge : edges) {
            assertTrue(edge.getLabel().equals("knows") || edge.getLabel().equals("created"));
        }
        assertEquals(edges.size(), 2);
    }
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        }
        assertEquals(edges.size(), 2);
    }

    public void testParser4() throws IOException {
        FaunusVertex vertex = FaunusGraphSONUtility.fromJSON("{\"_id\":4, \"name\":\"josh\", \"age\":32, \"_outE\":[{\"_inV\":3, \"_label\":\"created\", \"weight\":0.4}, {\"_inV\":5, \"_label\":\"created\", \"weight\":1.0}], \"_inE\":[{\"_outV\":1, \"_label\":\"knows\", \"weight\":1.0}]}");
        assertEquals(vertex.getId(), 4l);
        assertTrue(vertex.getEdges(OUT).iterator().hasNext());
        assertTrue(vertex.getEdges(IN).iterator().hasNext());
        assertEquals(vertex.getPropertyKeys().size(), 2);
        assertEquals(vertex.getProperty("name"), "josh");
        assertEquals(vertex.getProperty("age"), 32);
        List<Edge> edges = BaseTest.asList(vertex.getEdges(OUT));
        for (final Edge edge : edges) {
            assertTrue(edge.getLabel().equals("created"));
        }
        assertEquals(edges.size(), 2);
        edges = BaseTest.asList(vertex.getEdges(IN));
        for (final Edge edge : edges) {
            assertTrue(edge.getLabel().equals("knows"));
            assertEquals(edge.getProperty("weight"), 1);
        }
        assertEquals(edges.size(), 1);
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        }
        assertEquals(edges.size(), 1);
    }

    public void testWriter1() throws Exception {
        FaunusVertex marko = new FaunusVertex(1l);
        marko.setProperty("name", "marko");
        FaunusVertex stephen = new FaunusVertex(2l);
        stephen.setProperty("name", "stephen");
        FaunusVertex vadas = new FaunusVertex(3l);
        vadas.setProperty("name", "vadas");

        marko.addEdge(OUT, new FaunusEdge(marko.getIdAsLong(), stephen.getIdAsLong(), "knows")).setProperty("weight", 2);
        marko.addEdge(IN, new FaunusEdge(vadas.getIdAsLong(), marko.getIdAsLong(), "knows")).setProperty("weight", 1);

        JSONObject m = FaunusGraphSONUtility.toJSON(marko);
        JSONObject s = FaunusGraphSONUtility.toJSON(stephen);

        assertEquals(m.getString("name"), "marko");
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* @author Marko A. Rodriguez (http://markorodriguez.com)
*/
public class ElementCheckerTest extends TestCase {

    public void testEqual() {
        FaunusVertex v1 = new FaunusVertex(1l);
        v1.setProperty("age", 34);

        FaunusVertex v2 = new FaunusVertex(2l);
        v2.setProperty("age", 12);

        FaunusVertex v3 = new FaunusVertex(3l);

        ElementChecker ec = new ElementChecker("age", Compare.EQUAL, 12f, 11f, 15f);
        assertFalse(ec.isLegal(v1));
        assertTrue(ec.isLegal(v2));
        assertFalse(ec.isLegal(v3));
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  • com.thinkaurelius.faunus.formats.BlueprintsGraphOutputMapReduceTest
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