Examples with Hop org.pentaho.di.engine.api.model.Hop used on opensource projects

Example 6 with Hop

use of org.pentaho.di.engine.api.model.Hop in project pentaho-kettle by pentaho.

the class TransMetaConverterTest method testRemovingDisabledInputSteps.

@Test
public void testRemovingDisabledInputSteps() {
    TransMeta trans = new TransMeta();
    StepMeta inputToBeRemoved = new StepMeta("InputToBeRemoved", stepMetaInterface);
    trans.addStep(inputToBeRemoved);
    StepMeta inputToStay = new StepMeta("InputToStay", stepMetaInterface);
    trans.addStep(inputToStay);
    StepMeta inputReceiver1 = new StepMeta("InputReceiver1", stepMetaInterface);
    trans.addStep(inputReceiver1);
    StepMeta inputReceiver2 = new StepMeta("InputReceiver2", stepMetaInterface);
    trans.addStep(inputReceiver2);
    TransHopMeta hop1 = new TransHopMeta(inputToBeRemoved, inputReceiver1, false);
    TransHopMeta hop2 = new TransHopMeta(inputToStay, inputReceiver1);
    TransHopMeta hop3 = new TransHopMeta(inputToBeRemoved, inputReceiver2, false);
    trans.addTransHop(hop1);
    trans.addTransHop(hop2);
    trans.addTransHop(hop3);
    Transformation transformation = TransMetaConverter.convert(trans);
    List<String> steps = transformation.getOperations().stream().map(op -> op.getId()).collect(Collectors.toList());
    assertThat("Only 2 ops should exist", steps.size(), is(2));
    assertThat(steps, hasItems("InputToStay", "InputReceiver1"));
    List<String> hops = transformation.getHops().stream().map(hop -> hop.getId()).collect(Collectors.toList());
    assertThat("Only 1 hop should exist", hops.size(), is(1));
    assertThat(hops, hasItems("InputToStay -> InputReceiver1"));
}

Example 7 with Hop

use of org.pentaho.di.engine.api.model.Hop in project pentaho-kettle by pentaho.

the class TransMetaConverterTest method transWithHops.

@Test
public void transWithHops() {
    TransMeta meta = new TransMeta();
    meta.setFilename("fileName");
    StepMeta from = new StepMeta("step1", stepMetaInterface);
    meta.addStep(from);
    StepMeta to = new StepMeta("step2", stepMetaInterface);
    meta.addStep(to);
    meta.addTransHop(new TransHopMeta(from, to));
    Transformation trans = TransMetaConverter.convert(meta);
    assertThat(trans.getId(), is(meta.getFilename()));
    assertThat(trans.getOperations().size(), is(2));
    assertThat(trans.getHops().size(), is(1));
    assertThat(trans.getHops().get(0).getFrom().getId(), is(from.getName()));
    assertThat(trans.getHops().get(0).getTo().getId(), is(to.getName()));
    assertThat(trans.getHops().stream().map(Hop::getType).collect(Collectors.toList()), everyItem(is(Hop.TYPE_NORMAL)));
}