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Example 1 with VisibilityData

use of com.vaadin.flow.internal.nodefeature.VisibilityData in project flow by vaadin.

the class StateNodeTest method collectChanges_initiallyActiveElement_sendOnlyDisalowFeatureChangesWhenInactive.

@Test
public void collectChanges_initiallyActiveElement_sendOnlyDisalowFeatureChangesWhenInactive() {
    StateNode stateNode = createTestNode("Active node", ElementPropertyMap.class, VisibilityData.class);
    VisibilityData visibility = stateNode.getFeature(VisibilityData.class);
    ElementPropertyMap properties = stateNode.getFeature(ElementPropertyMap.class);
    TestStateTree tree = new TestStateTree();
    // attach the node to be able to get changes
    tree.getRootNode().getFeature(ElementChildrenList.class).add(0, stateNode);
    assertCollectChanges_initiallyVisible(stateNode, properties, isVisible -> {
        visibility.setVisible(isVisible);
        stateNode.updateActiveState();
    });
}
Also used : ElementChildrenList(com.vaadin.flow.internal.nodefeature.ElementChildrenList) VisibilityData(com.vaadin.flow.internal.nodefeature.VisibilityData) ElementPropertyMap(com.vaadin.flow.internal.nodefeature.ElementPropertyMap) Test(org.junit.Test)

Example 2 with VisibilityData

use of com.vaadin.flow.internal.nodefeature.VisibilityData in project flow by vaadin.

the class StateNodeTest method collectChanges_inactivateViaParent_initiallyActiveElement_sendOnlyDisalowFeatureChangesWhenInactive.

@Test
public void collectChanges_inactivateViaParent_initiallyActiveElement_sendOnlyDisalowFeatureChangesWhenInactive() {
    StateNode stateNode = createTestNode("Active node", ElementPropertyMap.class, VisibilityData.class);
    StateNode parent = createTestNode("Parent node", ElementPropertyMap.class, VisibilityData.class, ElementChildrenList.class);
    parent.getFeature(ElementChildrenList.class).add(0, stateNode);
    VisibilityData visibility = parent.getFeature(VisibilityData.class);
    ElementPropertyMap properties = stateNode.getFeature(ElementPropertyMap.class);
    TestStateTree tree = new TestStateTree();
    // attach the node to be able to get changes
    tree.getRootNode().getFeature(ElementChildrenList.class).add(0, parent);
    assertCollectChanges_initiallyVisible(stateNode, properties, isVisible -> {
        visibility.setVisible(isVisible);
        parent.updateActiveState();
    });
}
Also used : ElementChildrenList(com.vaadin.flow.internal.nodefeature.ElementChildrenList) VisibilityData(com.vaadin.flow.internal.nodefeature.VisibilityData) ElementPropertyMap(com.vaadin.flow.internal.nodefeature.ElementPropertyMap) Test(org.junit.Test)

Example 3 with VisibilityData

use of com.vaadin.flow.internal.nodefeature.VisibilityData in project flow by vaadin.

the class StateNodeTest method assertCollectChanges_initiallyInactive.

private void assertCollectChanges_initiallyInactive(StateNode stateNode, ElementPropertyMap properties, Consumer<Boolean> activityUpdater) {
    VisibilityData visibility = stateNode.getFeature(VisibilityData.class);
    activityUpdater.accept(false);
    // activity updater may modify visibility of the node itself or its
    // ancestor. The number of changes will depend on whether the subject
    // node is visible or not
    boolean visibilityChanged = !visibility.isVisible();
    properties.setProperty("foo", "bar");
    TestStateTree tree = (TestStateTree) stateNode.getOwner();
    tree.dirtyNodes.clear();
    List<NodeChange> changes = new ArrayList<>();
    stateNode.collectChanges(changes::add);
    if (visibilityChanged) {
        Assert.assertEquals(0, tree.dirtyNodes.size());
    } else {
        // the target node should be marked as dirty because it's visible
        // but its parent is inactive
        Assert.assertEquals(1, tree.dirtyNodes.size());
        tree.dirtyNodes.contains(stateNode);
    }
    Assert.assertEquals(visibilityChanged ? 3 : 2, changes.size());
    // node is attached event
    Assert.assertThat(changes.get(0), CoreMatchers.instanceOf(NodeAttachChange.class));
    // tag update (ElementData is reported feature) and possible visibility
    // update
    Assert.assertThat(changes.get(1), CoreMatchers.instanceOf(MapPutChange.class));
    MapPutChange change = (MapPutChange) changes.get(1);
    MapPutChange tagChange;
    if (visibilityChanged) {
        Assert.assertThat(changes.get(2), CoreMatchers.instanceOf(MapPutChange.class));
        tagChange = change.getFeature().equals(ElementData.class) ? change : (MapPutChange) changes.get(2);
        change = tagChange.equals(change) ? (MapPutChange) changes.get(2) : change;
    } else {
        tagChange = (MapPutChange) changes.get(1);
    }
    Assert.assertEquals(Element.get(stateNode).getTag(), tagChange.getValue());
    if (visibilityChanged) {
        Assert.assertEquals(Boolean.FALSE, change.getValue());
    }
    changes.clear();
    // now the node becomes active and should send all values from all
    // features (including values that has not been sent previously).
    activityUpdater.accept(true);
    properties.setProperty("baz", "foo");
    stateNode.collectChanges(changes::add);
    Assert.assertEquals(visibilityChanged ? 3 : 2, changes.size());
    // node is attached event
    // property updates and possible visibility update
    Assert.assertThat(changes.get(1), CoreMatchers.instanceOf(MapPutChange.class));
    Optional<MapPutChange> visibilityChange = changes.stream().filter(MapPutChange.class::isInstance).map(MapPutChange.class::cast).filter(chang -> chang.getFeature().equals(VisibilityData.class)).findFirst();
    if (visibilityChanged) {
        Assert.assertTrue(visibilityChange.isPresent());
        Assert.assertTrue((Boolean) visibilityChange.get().getValue());
        changes.remove(visibilityChange.get());
    }
    Optional<MapPutChange> fooUpdate = changes.stream().filter(MapPutChange.class::isInstance).map(MapPutChange.class::cast).filter(chang -> chang.getKey().equals("foo")).findFirst();
    Assert.assertTrue(fooUpdate.isPresent());
    Assert.assertEquals("bar", fooUpdate.get().getValue());
    changes.remove(fooUpdate.get());
    change = (MapPutChange) changes.get(0);
    Assert.assertEquals("foo", change.getValue());
    Assert.assertEquals("baz", change.getKey());
    // Don't make any changes, check that there are no changes collected
    changes.clear();
    stateNode.collectChanges(changes::add);
    Assert.assertEquals(0, changes.size());
}
Also used : MapPutChange(com.vaadin.flow.internal.change.MapPutChange) IntStream(java.util.stream.IntStream) CoreMatchers(org.hamcrest.CoreMatchers) Arrays(java.util.Arrays) VisibilityData(com.vaadin.flow.internal.nodefeature.VisibilityData) NodeAttachChange(com.vaadin.flow.internal.change.NodeAttachChange) Registration(com.vaadin.flow.shared.Registration) AtomicBoolean(java.util.concurrent.atomic.AtomicBoolean) ArrayList(java.util.ArrayList) HashSet(java.util.HashSet) NodeFeature(com.vaadin.flow.internal.nodefeature.NodeFeature) AtomicInteger(java.util.concurrent.atomic.AtomicInteger) Element(com.vaadin.flow.dom.Element) UI(com.vaadin.flow.component.UI) LinkedList(java.util.LinkedList) ElementAttributeMap(com.vaadin.flow.internal.nodefeature.ElementAttributeMap) NodeDetachChange(com.vaadin.flow.internal.change.NodeDetachChange) ElementFactory(com.vaadin.flow.dom.ElementFactory) ElementClassList(com.vaadin.flow.internal.nodefeature.ElementClassList) Set(java.util.Set) Test(org.junit.Test) Collectors(java.util.stream.Collectors) ElementData(com.vaadin.flow.internal.nodefeature.ElementData) Consumer(java.util.function.Consumer) NodeChange(com.vaadin.flow.internal.change.NodeChange) ElementPropertyMap(com.vaadin.flow.internal.nodefeature.ElementPropertyMap) List(java.util.List) MapPutChange(com.vaadin.flow.internal.change.MapPutChange) ElementChildrenList(com.vaadin.flow.internal.nodefeature.ElementChildrenList) Optional(java.util.Optional) Assert(org.junit.Assert) NodeChange(com.vaadin.flow.internal.change.NodeChange) NodeAttachChange(com.vaadin.flow.internal.change.NodeAttachChange) ArrayList(java.util.ArrayList) VisibilityData(com.vaadin.flow.internal.nodefeature.VisibilityData)

Example 4 with VisibilityData

use of com.vaadin.flow.internal.nodefeature.VisibilityData in project flow by vaadin.

the class StateNodeTest method collectChanges_initiallyInactiveViaParentElement_sendOnlyDisalowAndReportedFeatures_sendAllChangesWhenActive.

@Test
public void collectChanges_initiallyInactiveViaParentElement_sendOnlyDisalowAndReportedFeatures_sendAllChangesWhenActive() {
    Element element = ElementFactory.createAnchor();
    StateNode stateNode = element.getNode();
    StateNode parent = createTestNode("Parent node", ElementPropertyMap.class, VisibilityData.class, ElementChildrenList.class);
    parent.getFeature(ElementChildrenList.class).add(0, stateNode);
    VisibilityData visibility = parent.getFeature(VisibilityData.class);
    ElementPropertyMap properties = stateNode.getFeature(ElementPropertyMap.class);
    TestStateTree tree = new TestStateTree();
    // attach the node to be able to get changes
    tree.getRootNode().getFeature(ElementChildrenList.class).add(0, parent);
    assertCollectChanges_initiallyInactive(stateNode, properties, isVisible -> {
        visibility.setVisible(isVisible);
        parent.updateActiveState();
    });
}
Also used : Element(com.vaadin.flow.dom.Element) ElementChildrenList(com.vaadin.flow.internal.nodefeature.ElementChildrenList) VisibilityData(com.vaadin.flow.internal.nodefeature.VisibilityData) ElementPropertyMap(com.vaadin.flow.internal.nodefeature.ElementPropertyMap) Test(org.junit.Test)

Example 5 with VisibilityData

use of com.vaadin.flow.internal.nodefeature.VisibilityData in project flow by vaadin.

the class StateNodeTest method collectChanges_initiallyInactiveElement_sendOnlyDisalowAndReportedFeatures_sendAllChangesWhenActive.

@Test
public void collectChanges_initiallyInactiveElement_sendOnlyDisalowAndReportedFeatures_sendAllChangesWhenActive() {
    Element element = ElementFactory.createAnchor();
    StateNode stateNode = element.getNode();
    VisibilityData visibility = stateNode.getFeature(VisibilityData.class);
    ElementPropertyMap properties = stateNode.getFeature(ElementPropertyMap.class);
    TestStateTree tree = new TestStateTree();
    // attach the node to be able to get changes
    tree.getRootNode().getFeature(ElementChildrenList.class).add(0, stateNode);
    assertCollectChanges_initiallyInactive(stateNode, properties, isVisible -> {
        visibility.setVisible(isVisible);
        stateNode.updateActiveState();
    });
}
Also used : Element(com.vaadin.flow.dom.Element) ElementChildrenList(com.vaadin.flow.internal.nodefeature.ElementChildrenList) VisibilityData(com.vaadin.flow.internal.nodefeature.VisibilityData) ElementPropertyMap(com.vaadin.flow.internal.nodefeature.ElementPropertyMap) Test(org.junit.Test)

Aggregations

VisibilityData (com.vaadin.flow.internal.nodefeature.VisibilityData)6 ElementChildrenList (com.vaadin.flow.internal.nodefeature.ElementChildrenList)5 ElementPropertyMap (com.vaadin.flow.internal.nodefeature.ElementPropertyMap)5 Test (org.junit.Test)5 Element (com.vaadin.flow.dom.Element)3 MapPutChange (com.vaadin.flow.internal.change.MapPutChange)2 NodeAttachChange (com.vaadin.flow.internal.change.NodeAttachChange)2 NodeChange (com.vaadin.flow.internal.change.NodeChange)2 ArrayList (java.util.ArrayList)2 UI (com.vaadin.flow.component.UI)1 ElementFactory (com.vaadin.flow.dom.ElementFactory)1 NodeDetachChange (com.vaadin.flow.internal.change.NodeDetachChange)1 ElementAttributeMap (com.vaadin.flow.internal.nodefeature.ElementAttributeMap)1 ElementClassList (com.vaadin.flow.internal.nodefeature.ElementClassList)1 ElementData (com.vaadin.flow.internal.nodefeature.ElementData)1 NodeFeature (com.vaadin.flow.internal.nodefeature.NodeFeature)1 Registration (com.vaadin.flow.shared.Registration)1 Arrays (java.util.Arrays)1 HashSet (java.util.HashSet)1 LinkedList (java.util.LinkedList)1