Examples with NumberRangeMeta org.pentaho.di.trans.steps.numberrange.NumberRangeMeta used on opensource projects

Example 1 with NumberRangeMeta

use of org.pentaho.di.trans.steps.numberrange.NumberRangeMeta in project pentaho-metaverse by pentaho.

the class MetaverseValidationIT method testNumberRangeStepNode_newField.

@Test
public void testNumberRangeStepNode_newField() throws Exception {
    TransformationStepNode numberRangeStepNode = root.getStepNode("number_range", "Number range");
    assertEquals(1, getIterableSize(numberRangeStepNode.getStreamFieldNodesUses()));
    StreamFieldNode usesNode = null;
    for (StreamFieldNode node : numberRangeStepNode.getStreamFieldNodesUses()) {
        usesNode = node;
        break;
    }
    NumberRangeMeta meta = (NumberRangeMeta) getStepMeta(numberRangeStepNode);
    assertEquals(meta.getInputField(), usesNode.getName());
    assertNull(usesNode.getOperations());
    Iterable<StreamFieldNode> outFields = numberRangeStepNode.getOutputStreamFields();
    int countOutputs = getIterableSize(outFields);
    assertEquals(2, countOutputs);
    for (StreamFieldNode outField : outFields) {
        assertNotNull(outField.getKettleType());
        if (outField.getName().equals(meta.getOutputField())) {
            Iterable<StreamFieldNode> fieldNodesThatDeriveMe = outField.getFieldNodesThatDeriveMe();
            assertNotNull(fieldNodesThatDeriveMe);
            int derivesCount = getIterableSize(outField.getFieldNodesThatDeriveMe());
            assertEquals(1, derivesCount);
            for (FieldNode derives : outField.getFieldNodesThatDeriveMe()) {
                assertEquals(usesNode.getName(), derives.getName());
                assertEquals(usesNode.getType(), derives.getType());
            }
            Operations ops = MetaverseUtil.convertOperationsStringToMap(outField.getOperations());
            List<IOperation> dataOps = ops.get(ChangeType.DATA);
            assertNotNull(dataOps);
            assertEquals(3, dataOps.size());
            for (IOperation dataOp : dataOps) {
                assertEquals(Operation.MAPPING_CATEGORY, dataOp.getCategory());
                assertEquals(DictionaryConst.PROPERTY_TRANSFORMS, dataOp.getName());
                assertTrue(dataOp.toString().contains(meta.getInputField()));
            }
            // there should not be any metadata operations
            assertNull(ops.get(ChangeType.METADATA));
        }
    }
}