Examples with ComponentService org.talend.components.api.service.ComponentService used on opensource projects

Example 11 with ComponentService

use of org.talend.components.api.service.ComponentService in project tdi-studio-se by Talend.

the class ComponentsUtilsTest method testGetFormalPossibleValues.

@Test
public void testGetFormalPossibleValues() {
    ComponentService componentService = ComponentsUtils.getComponentService();
    //$NON-NLS-1$
    ComponentProperties props = (ComponentProperties) new TestProperties("test").init();
    Form form = props.getForm(Form.MAIN);
    Element element = new FakeElement(form.getName());
    Widget testWidget = null;
    Property testProperty = null;
    Collection<Widget> widgets = form.getWidgets();
    Iterator<Widget> widgetsIterator = widgets.iterator();
    while (widgetsIterator.hasNext()) {
        Widget widget = widgetsIterator.next();
        NamedThing content = widget.getContent();
        if (content instanceof Property) {
            testWidget = widget;
            testProperty = (Property) content;
            break;
        }
    }
    assertNotNull(testWidget);
    assertNotNull(testProperty);
    // Test NamedThing type
    List<NamedThing> namedThings = new ArrayList<>();
    namedThings.add(new SimpleNamedThing("p1", "Test P1"));
    namedThings.add(new SimpleNamedThing("p2", "Test P2"));
    namedThings.add(new SimpleNamedThing("p3", "Test P3"));
    testProperty.setPossibleValues(namedThings);
    GenericElementParameter param = new GenericElementParameter(element, props, form, testWidget, componentService);
    param.setPossibleValues(testProperty.getPossibleValues());
    List<NamedThing> possibleValues = ComponentsUtils.getFormalPossibleValues(param);
    assertEquals(3, possibleValues.size());
    namedThings.retainAll(possibleValues);
    assertEquals(3, namedThings.size());
    // Test Integer type which is not support yet
    List<Integer> ints = new ArrayList<>();
    ints.add(1);
    ints.add(2);
    ints.add(3);
    testProperty.setPossibleValues(ints);
    param = new GenericElementParameter(element, props, form, testWidget, componentService);
    param.setPossibleValues(testProperty.getPossibleValues());
    possibleValues = ComponentsUtils.getFormalPossibleValues(param);
    assertEquals(0, possibleValues.size());
    // Test StringProperty
    testWidget = null;
    StringProperty testStringProperty = null;
    widgetsIterator = widgets.iterator();
    while (widgetsIterator.hasNext()) {
        Widget widget = widgetsIterator.next();
        NamedThing content = widget.getContent();
        if (content instanceof StringProperty) {
            testWidget = widget;
            testStringProperty = (StringProperty) content;
            break;
        }
    }
    assertNotNull(testWidget);
    assertNotNull(testStringProperty);
    testStringProperty.setPossibleNamedThingValues(namedThings);
    param = new GenericElementParameter(element, props, form, testWidget, componentService);
    param.setPossibleValues(testStringProperty.getPossibleValues());
    possibleValues = ComponentsUtils.getFormalPossibleValues(param);
    assertEquals(3, possibleValues.size());
    List<String> pvNames = new ArrayList<>();
    for (NamedThing pv : possibleValues) {
        pvNames.add(pv.getName());
    }
    for (NamedThing nt : namedThings) {
        assertTrue(pvNames.contains(nt.getName()));
    }
}