Examples with StateNode com.vaadin.flow.internal.StateNode used on opensource projects

Example 76 with StateNode

use of com.vaadin.flow.internal.StateNode in project flow by vaadin.

the class ElementPropertyMapTest method deferredUpdateFromClient_listItem_noFilter_throws.

@Test(expected = PropertyChangeDeniedException.class)
public void deferredUpdateFromClient_listItem_noFilter_throws() throws PropertyChangeDeniedException {
    ElementPropertyMap map = createSimplePropertyMap();
    ModelList list = map.resolveModelList("foo");
    StateNode child = new StateNode(ElementPropertyMap.class);
    list.add(child);
    ElementPropertyMap childModel = ElementPropertyMap.getModel(child);
    childModel.deferredUpdateFromClient("bar", "a");
}

Example 77 with StateNode

use of com.vaadin.flow.internal.StateNode in project flow by vaadin.

the class ElementPropertyMapTest method childPropertyUpdateFilter_setFilterAfterChild.

@Test
public void childPropertyUpdateFilter_setFilterAfterChild() {
    ElementPropertyMap map = createSimplePropertyMap();
    StateNode child = new StateNode(ElementPropertyMap.class);
    ElementPropertyMap childModel = ElementPropertyMap.getModel(child);
    map.put("foo", child);
    map.setUpdateFromClientFilter("foo.bar"::equals);
    Assert.assertTrue(childModel.mayUpdateFromClient("bar", "a"));
    Assert.assertFalse(childModel.mayUpdateFromClient("baz", "a"));
}

Example 78 with StateNode

use of com.vaadin.flow.internal.StateNode in project flow by vaadin.

the class ElementPropertyMapTest method listenerIsNotified.

private void listenerIsNotified(boolean clientEvent) {
    ElementPropertyMap map = createSimplePropertyMap();
    StateNode node = map.getNode();
    AtomicReference<PropertyChangeEvent> event = new AtomicReference<>();
    PropertyChangeListener listener = ev -> {
        Assert.assertNull(event.get());
        event.set(ev);
    };
    map.addPropertyChangeListener("foo", listener);
    map.setProperty("foo", "bar", !clientEvent);
    Assert.assertNull(event.get().getOldValue());
    Assert.assertEquals("bar", event.get().getValue());
    Assert.assertEquals("foo", event.get().getPropertyName());
    Assert.assertEquals(Element.get(node), event.get().getSource());
    Assert.assertEquals(clientEvent, event.get().isUserOriginated());
    // listener is not called. Otherwise its assertion fails.
    map.setProperty("bar", "foo");
}

Example 79 with StateNode

use of com.vaadin.flow.internal.StateNode in project flow by vaadin.

the class ListChangeTest method testBasicJson.

@Test
public void testBasicJson() {
    StateNode child1 = StateNodeTest.createEmptyNode("child1");
    StateNode child2 = StateNodeTest.createEmptyNode("child2");
    ListAddChange<StateNode> change = new ListAddChange<>(feature, true, 0, Arrays.asList(child1, child2));
    JsonObject json = change.toJson(null);
    Assert.assertEquals(change.getNode().getId(), (int) json.getNumber(JsonConstants.CHANGE_NODE));
    Assert.assertEquals(NodeFeatureRegistry.getId(feature.getClass()), (int) json.getNumber(JsonConstants.CHANGE_FEATURE));
    Assert.assertEquals(JsonConstants.CHANGE_TYPE_SPLICE, json.getString(JsonConstants.CHANGE_TYPE));
    Assert.assertEquals(0, (int) json.getNumber(JsonConstants.CHANGE_SPLICE_INDEX));
    JsonArray addNodes = json.getArray(JsonConstants.CHANGE_SPLICE_ADD_NODES);
    Assert.assertEquals(2, addNodes.length());
    Assert.assertEquals(child1.getId(), (int) addNodes.getNumber(0));
    Assert.assertEquals(child2.getId(), (int) addNodes.getNumber(1));
}

Example 80 with StateNode

use of com.vaadin.flow.internal.StateNode in project flow by vaadin.

the class ElementPropertyMapTest method resolveModelList_modelListStateNodeHasReportedFeature.

@Test
public void resolveModelList_modelListStateNodeHasReportedFeature() {
    ElementPropertyMap map = createSimplePropertyMap();
    map.resolveModelList("foo");
    StateNode stateNode = (StateNode) map.get("foo");
    Assert.assertTrue(stateNode.isReportedFeature(ModelList.class));
}