public void testWriteReadVertexWithProperties()

in computer-test/src/main/java/org/apache/hugegraph/computer/core/io/JsonStructGraphOutputTest.java [121:173]
49 lines of code
1 McCabe index (conditional complexity)

    public void testWriteReadVertexWithProperties() throws IOException {
        UnitTestBase.updateOptions(
            ComputerOptions.OUTPUT_WITH_ADJACENT_EDGES, "false",
            ComputerOptions.OUTPUT_WITH_VERTEX_PROPERTIES, "true",
            ComputerOptions.OUTPUT_WITH_EDGE_PROPERTIES, "false",
            ComputerOptions.OUTPUT_RESULT_NAME, "rank"
        );
        ComputerContext context = context();
        GraphFactory factory = context.graphFactory();

        Id longId = BytesId.of(100L);
        IdListList idListList = new IdListList();
        IdList idList1 = new IdList();
        idList1.add(BytesId.of(66L));
        IdList idList2 = new IdList();
        idList2.add(BytesId.of(998L));
        idList2.add(BytesId.of(999L));
        idListList.add(idList1);
        idListList.add(idList2);

        Vertex vertex = factory.createVertex(longId, idListList);
        vertex.properties().put("boolean", new BooleanValue(true));
        vertex.properties().put("byte", new IntValue(127));
        vertex.properties().put("short", new IntValue(16383));
        vertex.properties().put("int", new IntValue(1000000));
        vertex.properties().put("long", new LongValue(10000000000L));
        vertex.properties().put("float", new FloatValue(0.1F));
        vertex.properties().put("double", new DoubleValue(-0.01D));
        vertex.properties().put("idvalue", longId);

        String fileName = "output.json";
        File file = new File(fileName);
        try {
            BufferedFileOutput dos = new BufferedFileOutput(file);
            StructGraphOutput output = (StructGraphOutput)
                                       IOFactory.createGraphOutput(
                                       context, OutputFormat.JSON, dos);
            output.writeVertex(vertex);
            dos.close();

            @SuppressWarnings("deprecation")
            String json = FileUtils.readFileToString(file);
            Assert.assertEquals("{\"id\":100,\"rank\":[[66],[998,999]]," +
                                "\"properties\":{\"boolean\":true," +
                                "\"byte\":127,\"double\":-0.01," +
                                "\"short\":16383,\"idvalue\":100," +
                                "\"float\":0.1,\"int\":1000000," +
                                "\"long\":10000000000}}" +
                                System.lineSeparator(), json);
        } finally {
            FileUtils.deleteQuietly(file);
        }
    }