org.testng.annotations.BeforeMethod Java Examples

@BeforeMethod
public void setup()
{
    this.dbi = new DBI("jdbc:h2:mem:test" + System.nanoTime() + ThreadLocalRandom.current().nextLong());
    this.dbi.registerMapper(new TableColumn.Mapper(new InternalTypeManager(createTestMetadataManager())));
    this.dummyHandle = dbi.open();
    createTablesWithRetry(dbi);
    this.metadata = new RaptorMetadata(dbi, createShardManager(dbi));

    // Create table
    ConnectorTableMetadata table = tableMetadataBuilder(DEFAULT_TEST_ORDERS)
            .column("orderkey", BIGINT)
            .column("orderdate", DATE)
            .property("temporal_column", "orderdate")
            .build();
    createTable(table);
}
 

@BeforeMethod
public void setUp()
{
    executor = newCachedThreadPool(daemonThreadsNamed("test-executor-%s"));
    scheduledExecutor = newScheduledThreadPool(2, daemonThreadsNamed("test-scheduledExecutor-%s"));

    driverContext = createTaskContext(executor, scheduledExecutor, TEST_SESSION)
            .addPipelineContext(0, true, true, false)
            .addDriverContext();

    operatorFactory = StreamingAggregationOperator.createOperatorFactory(
            0,
            new PlanNodeId("test"),
            ImmutableList.of(BOOLEAN, VARCHAR, BIGINT),
            ImmutableList.of(VARCHAR),
            ImmutableList.of(1),
            AggregationNode.Step.SINGLE,
            ImmutableList.of(COUNT.bind(ImmutableList.of(0), Optional.empty()),
                    LONG_SUM.bind(ImmutableList.of(2), Optional.empty())),
            new JoinCompiler(createTestMetadataManager()));
}
 

@BeforeMethod
public void setUpMethod() {
    // adding nodes to graph
    vertex1 = graph.addVertex();
    vertex2 = graph.addVertex();
    vertex3 = graph.addVertex();
    vertexAttribute1 = graph.addAttribute(GraphElementType.VERTEX, StringAttributeDescription.ATTRIBUTE_NAME, "test1", "test1 desc.", null, null);
    vertexAttribute2 = graph.addAttribute(GraphElementType.VERTEX, StringAttributeDescription.ATTRIBUTE_NAME, "test2", "test1 desc.", null, null);
    vertexAttribute3 = graph.addAttribute(GraphElementType.VERTEX, StringAttributeDescription.ATTRIBUTE_NAME, "test3", "test1 desc.", null, null);
    // adding transactions to the graph
    transaction1 = graph.addTransaction(vertex1, vertex2, true);
    transaction2 = graph.addTransaction(vertex1, vertex3, true);
    transactionAttribute1 = graph.addAttribute(GraphElementType.TRANSACTION, StringAttributeDescription.ATTRIBUTE_NAME, "test4", "test1 desc.", null, null);
    transactionAttribute2 = graph.addAttribute(GraphElementType.TRANSACTION, StringAttributeDescription.ATTRIBUTE_NAME, "test5", "test1 desc.", null, null);
    transactionAttribute3 = graph.addAttribute(GraphElementType.TRANSACTION, StringAttributeDescription.ATTRIBUTE_NAME, "test6", "test1 desc.", null, null);
}
 

@BeforeMethod
public void setUpMethod() throws Exception {
    // create an analytic graph
    final Schema schema = SchemaFactoryUtilities.getSchemaFactory(AnalyticSchemaFactory.ANALYTIC_SCHEMA_ID).createSchema();
    graph = new StoreGraph(schema);

    // add attributes
    transactionDiceAttribute = SnaConcept.TransactionAttribute.DICE_SIMILARITY.ensure(graph);
    vertexSelectedAttribute = VisualConcept.VertexAttribute.SELECTED.ensure(graph);

    // add vertices
    vxId0 = graph.addVertex();
    vxId1 = graph.addVertex();
    vxId2 = graph.addVertex();
    vxId3 = graph.addVertex();
    vxId4 = graph.addVertex();

    // add transactions
    txId0 = graph.addTransaction(vxId0, vxId1, true);
    txId1 = graph.addTransaction(vxId1, vxId2, true);
    txId2 = graph.addTransaction(vxId1, vxId3, true);
    txId3 = graph.addTransaction(vxId2, vxId3, true);
    txId4 = graph.addTransaction(vxId3, vxId4, true);
}
 

@BeforeMethod
public void setUpMethod() throws Exception {
    // create an analytic graph
    final Schema schema = SchemaFactoryUtilities.getSchemaFactory(AnalyticSchemaFactory.ANALYTIC_SCHEMA_ID).createSchema();
    graph = new StoreGraph(schema);

    // add attributes
    vertexBetweennessAttribute = SnaConcept.VertexAttribute.BETWEENNESS_CENTRALITY.ensure(graph);
    vertexInBetweennessAttribute = SnaConcept.VertexAttribute.IN_BETWEENNESS_CENTRALITY.ensure(graph);
    vertexOutBetweennessAttribute = SnaConcept.VertexAttribute.OUT_BETWEENNESS_CENTRALITY.ensure(graph);
    vertexSelectedAttribute = VisualConcept.VertexAttribute.SELECTED.ensure(graph);

    // add vertices
    vxId0 = graph.addVertex();
    vxId1 = graph.addVertex();
    vxId2 = graph.addVertex();
    vxId3 = graph.addVertex();
    vxId4 = graph.addVertex();

    // add transactions
    txId0 = graph.addTransaction(vxId0, vxId1, true);
    txId1 = graph.addTransaction(vxId1, vxId2, true);
    txId2 = graph.addTransaction(vxId1, vxId3, true);
    txId3 = graph.addTransaction(vxId2, vxId3, true);
    txId4 = graph.addTransaction(vxId3, vxId4, true);
}
 

@BeforeMethod
public void setUpMethod() throws Exception {
    // create an analytic graph
    final Schema schema = SchemaFactoryUtilities.getSchemaFactory(AnalyticSchemaFactory.ANALYTIC_SCHEMA_ID).createSchema();
    graph = new StoreGraph(schema);

    // add attributes
    vertexDegreeAttribute = SnaConcept.VertexAttribute.DEGREE_CENTRALITY.ensure(graph);
    vertexInDegreeAttribute = SnaConcept.VertexAttribute.IN_DEGREE_CENTRALITY.ensure(graph);
    vertexOutDegreeAttribute = SnaConcept.VertexAttribute.OUT_DEGREE_CENTRALITY.ensure(graph);
    vertexSelectedAttribute = VisualConcept.VertexAttribute.SELECTED.ensure(graph);

    // add vertices
    vxId0 = graph.addVertex();
    vxId1 = graph.addVertex();
    vxId2 = graph.addVertex();
    vxId3 = graph.addVertex();
    vxId4 = graph.addVertex();

    // add transactions
    txId0 = graph.addTransaction(vxId0, vxId1, true);
    txId1 = graph.addTransaction(vxId1, vxId2, true);
    txId2 = graph.addTransaction(vxId1, vxId3, true);
    txId3 = graph.addTransaction(vxId2, vxId3, true);
    txId4 = graph.addTransaction(vxId3, vxId4, true);
}
 

/**
 * Create a graph with N_VX vertices and N_TX transactions.
 * <p>
 * Two pairs of vertices are connected by a transaction each, leaving two
 * singleton vertices.
 *
 * @throws Exception
 */
@BeforeMethod
public void setUpMethod() throws Exception {
    graph = new StoreGraph();
    graph.addAttribute(GraphElementType.VERTEX, BooleanAttributeDescription.ATTRIBUTE_NAME, "selected", "", false, null);
    graph.addAttribute(GraphElementType.TRANSACTION, BooleanAttributeDescription.ATTRIBUTE_NAME, "selected", "", false, null);

    vxs = new int[NUMBER_OF_VERTICES];
    for (int i = 0; i < vxs.length; i++) {
        vxs[i] = graph.addVertex();
    }

    txs = new int[NUMBER_OF_TRANSACTIONS];
    txs[0] = graph.addTransaction(vxs[2], vxs[3], true);
    txs[1] = graph.addTransaction(vxs[4], vxs[5], true);
}
 

@BeforeMethod
public void setUp()
{
    // Before/AfterMethod is chosen here because the executor needs to be shutdown
    // after every single test case to terminate outstanding threads, if any.

    // The line below is the same as newCachedThreadPool(daemonThreadsNamed(...)) except RejectionExecutionHandler.
    // RejectionExecutionHandler is set to DiscardPolicy (instead of the default AbortPolicy) here.
    // Otherwise, a large number of RejectedExecutionException will flood logging, resulting in Travis failure.
    executor = new ThreadPoolExecutor(
            0,
            Integer.MAX_VALUE,
            60L,
            SECONDS,
            new SynchronousQueue<>(),
            daemonThreadsNamed("test-executor-%s"),
            new ThreadPoolExecutor.DiscardPolicy());
    scheduledExecutor = newScheduledThreadPool(2, daemonThreadsNamed("test-scheduledExecutor-%s"));
}
 

@BeforeMethod
public void setUpMethod() throws Exception {
    // create an analytic graph
    final Schema schema = SchemaFactoryUtilities.getSchemaFactory(AnalyticSchemaFactory.ANALYTIC_SCHEMA_ID).createSchema();
    graph = new StoreGraph(schema);

    // add attributes
    vertexKatzAttribute = SnaConcept.VertexAttribute.KATZ_CENTRALITY.ensure(graph);

    // add vertices
    vxId0 = graph.addVertex();
    vxId1 = graph.addVertex();
    vxId2 = graph.addVertex();
    vxId3 = graph.addVertex();
    vxId4 = graph.addVertex();

    // add transactions
    txId0 = graph.addTransaction(vxId0, vxId1, true);
    txId1 = graph.addTransaction(vxId1, vxId2, true);
    txId2 = graph.addTransaction(vxId1, vxId3, true);
    txId3 = graph.addTransaction(vxId2, vxId3, true);
    txId4 = graph.addTransaction(vxId3, vxId4, true);
}
 

@BeforeMethod
public void setUpMethod() throws Exception {
    // create an analytic graph
    final Schema schema = SchemaFactoryUtilities.getSchemaFactory(AnalyticSchemaFactory.ANALYTIC_SCHEMA_ID).createSchema();
    graph = new StoreGraph(schema);

    // add vertices
    vxId0 = graph.addVertex();
    vxId1 = graph.addVertex();
    vxId2 = graph.addVertex();
    vxId3 = graph.addVertex();
    vxId4 = graph.addVertex();

    // add transactions
    txId0 = graph.addTransaction(vxId0, vxId1, false);
    txId1 = graph.addTransaction(vxId1, vxId2, false);
    txId2 = graph.addTransaction(vxId1, vxId3, false);
    txId3 = graph.addTransaction(vxId2, vxId3, false);
    txId4 = graph.addTransaction(vxId3, vxId4, false);
}
 

@BeforeMethod
public void setUp()
{
    CatalogManager catalogManager = new CatalogManager();
    TransactionManager transactionManager = createTestTransactionManager(catalogManager);
    Catalog testCatalog = createBogusTestingCatalog(CATALOG_NAME);
    catalogManager.registerCatalog(testCatalog);
    SchemaPropertyManager schemaPropertyManager = new SchemaPropertyManager();
    schemaPropertyManager.addProperties(testCatalog.getConnectorCatalogName(), ImmutableList.of());
    testSession = testSessionBuilder()
            .setTransactionId(transactionManager.beginTransaction(false))
            .build();
    metadata = new TestCreateSchemaTask.MockMetadata(
        schemaPropertyManager,
        testCatalog.getConnectorCatalogName());
}
 

@BeforeMethod
public void setUp()
{
    executor = newCachedThreadPool(daemonThreadsNamed("test-executor-%s"));
    scheduledExecutor = newScheduledThreadPool(2, daemonThreadsNamed("test-scheduledExecutor-%s"));
    driverContext = createTaskContext(executor, scheduledExecutor, TEST_SESSION)
            .addPipelineContext(0, true, true, false)
            .addDriverContext();
}
 

@BeforeMethod
public void setUp() {
    buf = new StringBuilder();
    builder = new DateTimeFormatterBuilder();
    dta = ZonedDateTime.of(LocalDateTime.of(2011, 6, 30, 12, 30, 40, 0), ZoneId.of("Europe/Paris"));
    locale = Locale.ENGLISH;
    decimalStyle = DecimalStyle.STANDARD;
}
 

@BeforeMethod
public void setUpMethod() throws Exception {
    int xAttr, yAttr, zAttr;
    int selectedAttr;

    graph = new StoreGraph();
    attr1 = graph.addAttribute(GraphElementType.VERTEX, StringAttributeDescription.ATTRIBUTE_NAME, "field1", null, null, null);
    attr2 = graph.addAttribute(GraphElementType.VERTEX, StringAttributeDescription.ATTRIBUTE_NAME, "field2", null, null, null);
    attr3 = graph.addAttribute(GraphElementType.VERTEX, StringAttributeDescription.ATTRIBUTE_NAME, "field3", null, null, null);
    attr4 = graph.addAttribute(GraphElementType.VERTEX, IntegerAttributeDescription.ATTRIBUTE_NAME, "field4", null, null, null);
    attr5 = graph.addAttribute(GraphElementType.VERTEX, IntegerAttributeDescription.ATTRIBUTE_NAME, "field5", null, null, null);
    attr6 = graph.addAttribute(GraphElementType.TRANSACTION, StringAttributeDescription.ATTRIBUTE_NAME, "field6", null, null, null);

    xAttr = graph.addAttribute(GraphElementType.VERTEX, FloatAttributeDescription.ATTRIBUTE_NAME, "x", "x", 0.0, null);
    if (xAttr == Graph.NOT_FOUND) {
        fail();
    }

    yAttr = graph.addAttribute(GraphElementType.VERTEX, FloatAttributeDescription.ATTRIBUTE_NAME, "y", "y", 0.0, null);
    if (yAttr == Graph.NOT_FOUND) {
        fail();
    }

    zAttr = graph.addAttribute(GraphElementType.VERTEX, FloatAttributeDescription.ATTRIBUTE_NAME, "z", "z", 0.0, null);
    if (zAttr == Graph.NOT_FOUND) {
        fail();
    }

    selectedAttr = graph.addAttribute(GraphElementType.TRANSACTION, BooleanAttributeDescription.ATTRIBUTE_NAME, "selected", "selected", false, null);
    if (selectedAttr == Graph.NOT_FOUND) {
        fail();
    }

    selectedAttr = graph.addAttribute(GraphElementType.VERTEX, BooleanAttributeDescription.ATTRIBUTE_NAME, "selected", "selected", false, null);
    if (selectedAttr == Graph.NOT_FOUND) {
        fail();
    }
}
 

@BeforeMethod
public void setUp()
        throws Exception
{
    database = new TestingDatabase();
    metadata = new JdbcMetadata(database.getJdbcClient(), false);
    tableHandle = metadata.getTableHandle(SESSION, new SchemaTableName("example", "numbers"));
}
 

@BeforeMethod
public void setUp()
{
    closer = Closer.create();
    executor = MoreExecutors.listeningDecorator(Executors.newCachedThreadPool());
    closer.register(() -> executor.shutdownNow());
    spillPath1 = Files.createTempDir();
    closer.register(() -> deleteRecursively(spillPath1.toPath(), ALLOW_INSECURE));
    spillPath2 = Files.createTempDir();
    closer.register(() -> deleteRecursively(spillPath2.toPath(), ALLOW_INSECURE));
}
 

@BeforeMethod
public void setup()
{
    IDBI dbi = new DBI("jdbc:h2:mem:test" + System.nanoTime() + ThreadLocalRandom.current().nextLong());
    dummyHandle = dbi.open();
    dao = dbi.onDemand(MetadataDao.class);
    createTablesWithRetry(dbi);
}
 

@BeforeMethod(alwaysRun = true)
public void setUp()
{
    type = VarcharType.createVarcharType(100);
    BlockBuilder blockBuilder = type.createBlockBuilder(null, 100, 10);
    valueStore = new ValueStore(100, blockBuilder);
    valueStoreSmall = new ValueStore(1, blockBuilder);
    block = BlockAssertions.createStringsBlock("a", "b", "c", "d");
}
 

@BeforeMethod
public void startUp()
{
    Injector injector = Guice.createInjector(new JsonModule(), new HandleJsonModule());

    objectMapper = injector.getInstance(ObjectMapper.class);
}
 

@BeforeMethod
public void setUpMethod() throws Exception {
    source = new StoreGraph();

    // make the attributes
    metaAttribute1 = source.addAttribute(GraphElementType.META, StringAttributeDescription.ATTRIBUTE_NAME, META_ATTRIBUTE_1_LABEL, "meta1 description", "meta1 default", null);
    metaAttribute2 = source.addAttribute(GraphElementType.META, StringAttributeDescription.ATTRIBUTE_NAME, META_ATTRIBUTE_2_LABEL, "meta2 description", "meta2 default", null);
    graphAttribute1 = source.addAttribute(GraphElementType.GRAPH, StringAttributeDescription.ATTRIBUTE_NAME, GRAPH_ATTRIBUTE_1_LABEL, "graph1 description", "graph1 default", null);
    graphAttribute2 = source.addAttribute(GraphElementType.GRAPH, StringAttributeDescription.ATTRIBUTE_NAME, GRAPH_ATTRIBUTE_2_LABEL, "graph2 description", "graph2 default", null);
    vertexAttribute1 = source.addAttribute(GraphElementType.VERTEX, StringAttributeDescription.ATTRIBUTE_NAME, VERTEX_ATTRIBUTE_1_LABEL, "vertex1 description", "vertex1 default", null);
    vertexAttribute2 = source.addAttribute(GraphElementType.VERTEX, StringAttributeDescription.ATTRIBUTE_NAME, VERTEX_ATTRIBUTE_2_LABEL, "vertex2 description", "vertex2 default", null);
    transactionAttribute1 = source.addAttribute(GraphElementType.TRANSACTION, StringAttributeDescription.ATTRIBUTE_NAME, TRANSACTION_ATTRIBUTE_1_LABEL, "transaction1 description", "transaction1 default", null);
    transactionAttribute2 = source.addAttribute(GraphElementType.TRANSACTION, StringAttributeDescription.ATTRIBUTE_NAME, TRANSACTION_ATTRIBUTE_2_LABEL, "transaction2 description", "transaction2 default", null);
    linkAttribute1 = source.addAttribute(GraphElementType.LINK, StringAttributeDescription.ATTRIBUTE_NAME, LINK_ATTRIBUTE_1_LABEL, "link1 description", "link1 default", null);
    linkAttribute2 = source.addAttribute(GraphElementType.LINK, StringAttributeDescription.ATTRIBUTE_NAME, LINK_ATTRIBUTE_2_LABEL, "link2 description", "link2 default", null);
    edgeAttribute1 = source.addAttribute(GraphElementType.EDGE, StringAttributeDescription.ATTRIBUTE_NAME, EDGE_ATTRIBUTE_1_LABEL, "edge1 description", "edge1 default", null);
    edgeAttribute2 = source.addAttribute(GraphElementType.EDGE, StringAttributeDescription.ATTRIBUTE_NAME, EDGE_ATTRIBUTE_2_LABEL, "edge2 description", "edge2 default", null);

    // add 2 nodes and transactions
    vx0 = source.addVertex();
    vx1 = source.addVertex();
    tx0 = source.addTransaction(vx0, vx1, true);
    tx1 = source.addTransaction(vx1, vx0, true);
    ed0 = source.getEdge(0);
    ed1 = source.getEdge(1);
    lk0 = source.getLink(0);

    // set a value for the 2nd attribute for each type
    source.setStringValue(metaAttribute2, 0, "meta2 custom");
    source.setStringValue(graphAttribute2, 0, "graph2 custom");
    source.setStringValue(vertexAttribute2, vx0, "vertex2 custom vx0");
    source.setStringValue(vertexAttribute2, vx1, "vertex2 custom vx1");
    source.setStringValue(transactionAttribute2, tx0, "transaction2 custom tx0");
    source.setStringValue(transactionAttribute2, tx1, "transaction2 custom tx1");
    source.setStringValue(edgeAttribute2, ed0, "edge2 custom ed0");
    source.setStringValue(edgeAttribute2, ed1, "edge2 custom ed1");
    source.setStringValue(linkAttribute2, lk0, "link2 custom lk0");
}
 

@BeforeMethod
public void setUp()
{
    executor = newCachedThreadPool(daemonThreadsNamed("test-executor-%s"));
    scheduledExecutor = newScheduledThreadPool(2, daemonThreadsNamed("test-scheduledExecutor-%s"));
    TaskContext taskContext = TestingTaskContext.builder(executor, scheduledExecutor, TEST_SESSION)
            .setQueryMaxMemory(DataSize.valueOf("100MB"))
            .setMemoryPoolSize(DataSize.valueOf("10B"))
            .setQueryId(QUERY_ID)
            .build();
    memoryPool = taskContext.getQueryContext().getMemoryPool();
    driverContext = taskContext
            .addPipelineContext(0, true, true, false)
            .addDriverContext();
}
 

@BeforeMethod
@Override
public void setUpMethod() throws Exception {
    map = new HashMap<>();
    impl = new TestSQLDataImpl("TestSQLData");
    typeValues = Arrays.copyOf(TestSQLDataImpl.attributes,
            TestSQLDataImpl.attributes.length);
    hero = new SuperHero(sqlType, "Bruce", "Wayne",
            1939, "Batman");
}
 

@BeforeMethod
public void setup()
        throws IOException
{
    server = new MockWebServer();
    server.start();
}
 

@BeforeMethod(alwaysRun = true)
public void createDatabase() throws SQLException {
    mySqlDatabaseManager.executeUpdate("DROP DATABASE IF EXISTS WSO2SampleDBForAutomation");
    mySqlDatabaseManager.executeUpdate("Create DATABASE WSO2SampleDBForAutomation");
    mySqlDatabaseManager.executeUpdate("USE WSO2SampleDBForAutomation");
    mySqlDatabaseManager.executeUpdate(
            "CREATE TABLE IF NOT EXISTS jdbc_store_table(\n" + "indexId BIGINT( 20 ) NOT NULL auto_increment ,\n"
                    + "msg_id VARCHAR( 200 ) NOT NULL ,\n" + "message BLOB NOT NULL, \n"
                    + "PRIMARY KEY ( indexId )\n" + ")");

}
 

@BeforeMethod
public void setUp()
{
    executor = newCachedThreadPool(daemonThreadsNamed("test-executor-%s"));
    scheduledExecutor = newScheduledThreadPool(2, daemonThreadsNamed("test-scheduledExecutor-%s"));

    driverContext = createTaskContext(executor, scheduledExecutor, TEST_SESSION)
            .addPipelineContext(0, true, true, false)
            .addDriverContext();
}
 

@BeforeMethod
public void setUpMethod() {
    this.locationA = new Location(-1.234f, 567.890f);
    this.locationB = new Location(-2.345f, 678.901f);
    this.locationC = new Location(-3.456f, 789.012f);
    this.point = new ConstellationPointMarker(locationA);
    this.line = new ConstellationLineMarker(Arrays.asList(locationA, locationB));
}
 

@BeforeMethod
@Override
protected void setup() throws Exception {
    super.internalSetup();
    // super class already created clusters and tenants
    admin.namespaces().createNamespace("public/default");
    admin.namespaces().setNamespaceReplicationClusters("public/default", Sets.newHashSet("test"));
    admin.namespaces().setRetention("public/default",
        new RetentionPolicies(20, 100));

    ProtocolHandler handler = pulsar.getProtocolHandlers().protocol("kafka");
    GroupCoordinator groupCoordinator = ((KafkaProtocolHandler) handler).getGroupCoordinator();

    kafkaRequestHandler = new KafkaRequestHandler(
        pulsar,
        (KafkaServiceConfiguration) conf,
        groupCoordinator,
        false);

    ChannelHandlerContext mockCtx = mock(ChannelHandlerContext.class);
    Channel mockChannel = mock(Channel.class);
    doReturn(mockChannel).when(mockCtx).channel();
    kafkaRequestHandler.ctx = mockCtx;

    serviceAddress = new InetSocketAddress(pulsar.getBindAddress(), kafkaBrokerPort);

    kafkaTopicManager = new KafkaTopicManager(kafkaRequestHandler);
}
 

@BeforeMethod
void setUp() throws Exception {
	numSetUpCalls++;
	if (inTransaction()) {
		numSetUpCallsInTransaction++;
	}
	assertNumRowsInPersonTable((inTransaction() ? 2 : 1), "before a test method");
}
 

@BeforeMethod
public void setUpMethod() throws Exception {
    // create an analytic graph
    final Schema schema = SchemaFactoryUtilities.getSchemaFactory(AnalyticSchemaFactory.ANALYTIC_SCHEMA_ID).createSchema();
    graph = new StoreGraph(schema);

    // add attributes
    transactionCNAttribute = SnaConcept.TransactionAttribute.COMMON_NEIGHBOURS.ensure(graph);
    vertexSelectedAttribute = VisualConcept.VertexAttribute.SELECTED.ensure(graph);

    // add vertices
    vxId0 = graph.addVertex();
    vxId1 = graph.addVertex();
    vxId2 = graph.addVertex();
    vxId3 = graph.addVertex();
    vxId4 = graph.addVertex();

    // add transactions
    graph.addTransaction(vxId0, vxId1, true);
    graph.addTransaction(vxId0, vxId2, true);
    graph.addTransaction(vxId0, vxId3, true);
    graph.addTransaction(vxId0, vxId4, true);
    graph.addTransaction(vxId1, vxId2, true);
    graph.addTransaction(vxId1, vxId3, true);
    graph.addTransaction(vxId1, vxId4, true);
    graph.addTransaction(vxId2, vxId3, true);
    graph.addTransaction(vxId2, vxId4, true);
    graph.addTransaction(vxId3, vxId4, true);
}
 

@SuppressWarnings("JDBCResourceOpenedButNotSafelyClosed")
@BeforeMethod
public void setup()
        throws Exception
{
    connection = createConnection();
    statement = connection.createStatement();
    executor = newCachedThreadPool(daemonThreadsNamed("test-%s"));
}