Examples with TestAggregatesCounter org.apache.storm.testing.TestAggregatesCounter used on opensource projects

Example 1 with TestAggregatesCounter

use of org.apache.storm.testing.TestAggregatesCounter in project storm by apache.

the class TopologyIntegrationTest method testBasicTopology.

@ParameterizedTest
@ValueSource(strings = { "true", "false" })
public void testBasicTopology(boolean useLocalMessaging) throws Exception {
    try (LocalCluster cluster = new LocalCluster.Builder().withSimulatedTime().withSupervisors(4).withDaemonConf(Collections.singletonMap(Config.STORM_LOCAL_MODE_ZMQ, !useLocalMessaging)).build()) {
        TopologyBuilder builder = new TopologyBuilder();
        builder.setSpout("1", new TestWordSpout(true), 3);
        builder.setBolt("2", new TestWordCounter(), 4).fieldsGrouping("1", new Fields("word"));
        builder.setBolt("3", new TestGlobalCount()).globalGrouping("1");
        builder.setBolt("4", new TestAggregatesCounter()).globalGrouping("2");
        StormTopology topology = builder.createTopology();
        Map<String, Object> stormConf = new HashMap<>();
        stormConf.put(Config.TOPOLOGY_WORKERS, 2);
        stormConf.put(Config.TOPOLOGY_TESTING_ALWAYS_TRY_SERIALIZE, true);
        List<FixedTuple> testTuples = Arrays.asList("nathan", "bob", "joey", "nathan").stream().map(value -> new FixedTuple(new Values(value))).collect(Collectors.toList());
        MockedSources mockedSources = new MockedSources(Collections.singletonMap("1", testTuples));
        CompleteTopologyParam completeTopologyParams = new CompleteTopologyParam();
        completeTopologyParams.setMockedSources(mockedSources);
        completeTopologyParams.setStormConf(stormConf);
        Map<String, List<FixedTuple>> results = Testing.completeTopology(cluster, topology, completeTopologyParams);
        assertThat(Testing.readTuples(results, "1"), containsInAnyOrder(new Values("nathan"), new Values("nathan"), new Values("bob"), new Values("joey")));
        assertThat(Testing.readTuples(results, "2"), containsInAnyOrder(new Values("nathan", 1), new Values("nathan", 2), new Values("bob", 1), new Values("joey", 1)));
        assertThat(Testing.readTuples(results, "3"), contains(new Values(1), new Values(2), new Values(3), new Values(4)));
        assertThat(Testing.readTuples(results, "4"), contains(new Values(1), new Values(2), new Values(3), new Values(4)));
    }
}