Examples with BasicFilterOperation com.nextdoor.bender.operation.filter.BasicFilterOperation used on opensource projects

Example 6 with BasicFilterOperation

use of com.nextdoor.bender.operation.filter.BasicFilterOperation in project bender by Nextdoor.

the class ConditionalOperationTest method testTwoConditions.

@Test
public void testTwoConditions() {
    List<Pair<FilterOperation, List<OperationProcessor>>> conditions = new ArrayList<Pair<FilterOperation, List<OperationProcessor>>>();
    /*
     * Case 1
     */
    List<OperationProcessor> case1Ops = new ArrayList<OperationProcessor>();
    DummyAppendOperationFactory pos = new DummyAppendOperationFactory();
    DummyAppendOperationConfig posConf = new DummyAppendOperationConfig();
    posConf.setAppendStr("+");
    pos.setConf(posConf);
    case1Ops.add(new OperationProcessor(pos));
    FilterOperation case1Filter = new BasicFilterOperation(false);
    conditions.add(new ImmutablePair<FilterOperation, List<OperationProcessor>>(case1Filter, case1Ops));
    /*
     * Case 2
     */
    List<OperationProcessor> case2Ops = new ArrayList<OperationProcessor>();
    DummyAppendOperationFactory neg = new DummyAppendOperationFactory();
    DummyAppendOperationConfig negConf = new DummyAppendOperationConfig();
    negConf.setAppendStr("-");
    neg.setConf(negConf);
    case2Ops.add(new OperationProcessor(neg));
    FilterOperation case2Filter = new BasicFilterOperation(true);
    conditions.add(new ImmutablePair<FilterOperation, List<OperationProcessor>>(case2Filter, case2Ops));
    ConditionalOperation op = new ConditionalOperation(conditions, false);
    /*
     * Create thread that supplies input events
     */
    Queue<InternalEvent> inputQueue = new Queue<InternalEvent>();
    supply(2, inputQueue);
    /*
     * Process
     */
    Stream<InternalEvent> input = inputQueue.stream();
    Stream<InternalEvent> output = op.getOutputStream(input);
    List<String> actual = output.map(m -> {
        return m.getEventObj().getPayload().toString();
    }).collect(Collectors.toList());
    List<String> expected = Arrays.asList("0-", "1-");
    assertEquals(2, actual.size());
    assertTrue(expected.containsAll(actual));
}