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

Example 96 with StateNode

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

the class MapSyncRpcHandlerTest method createSyncPropertyInvocation.

private static JsonObject createSyncPropertyInvocation(Element element, String property, Serializable value) {
    StateNode node = EventRpcHandlerTest.getInvocationNode(element);
    // Copied from ServerConnector
    JsonObject message = Json.createObject();
    message.put(JsonConstants.RPC_NODE, node.getId());
    message.put(JsonConstants.RPC_FEATURE, NodeFeatureRegistry.getId(ElementPropertyMap.class));
    message.put(JsonConstants.RPC_PROPERTY, property);
    message.put(JsonConstants.RPC_PROPERTY_VALUE, JsonCodec.encodeWithoutTypeInfo(value));
    return message;
}

Example 97 with StateNode

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

the class MapSyncRpcHandlerTest method syncJSON_jsonIsPropertyValueOfStateNode_propertySetToNode.

@Test
public void syncJSON_jsonIsPropertyValueOfStateNode_propertySetToNode() throws Exception {
    // Let's use element's ElementPropertyMap for testing.
    TestComponent component = new TestComponent();
    Element element = component.getElement();
    UI ui = new UI();
    ui.add(component);
    StateNode node = element.getNode();
    // Set model value directly via ElementPropertyMap
    ElementPropertyMap propertyMap = node.getFeature(ElementPropertyMap.class);
    propertyMap.setUpdateFromClientFilter(name -> true);
    ElementPropertyMap modelMap = propertyMap.resolveModelMap("foo");
    // fake StateNode has been created for the model
    StateNode model = modelMap.getNode();
    modelMap.setProperty("bar", "baz");
    // Use the model node id for JSON object which represents a value to
    // update
    JsonObject json = Json.createObject();
    json.put("nodeId", model.getId());
    // send sync request
    sendSynchronizePropertyEvent(element, ui, "foo", json);
    Serializable testPropertyValue = propertyMap.getProperty("foo");
    Assert.assertTrue(testPropertyValue instanceof StateNode);
    StateNode newNode = (StateNode) testPropertyValue;
    Assert.assertSame(model, newNode);
}

Example 98 with StateNode

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

the class AngularTemplateParserTest method parseTemplateProperty.

@Test
public void parseTemplateProperty() {
    ElementTemplateNode rootNode = (ElementTemplateNode) parse("<input [value]='foo'></input>");
    Assert.assertEquals("input", rootNode.getTag());
    Assert.assertEquals(0, rootNode.getAttributeNames().count());
    Assert.assertEquals(0, rootNode.getClassNames().count());
    Assert.assertEquals(1, rootNode.getPropertyNames().count());
    Optional<BindingValueProvider> binding = rootNode.getPropertyBinding("value");
    Assert.assertTrue(binding.isPresent());
    StateNode node = new StateNode(ModelMap.class);
    // Explicitly set "foo" property to null. So model has property "foo".
    // See #970
    ModelMap.get(node).setValue("foo", null);
    Assert.assertNull(binding.get().getValue(node));
    ModelMap.get(node).setValue("foo", "bar");
    Assert.assertEquals("bar", binding.get().getValue(node));
}

Example 99 with StateNode

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

the class AngularTemplateParserTest method parseParameterizedTextTemplate.

@Test
public void parseParameterizedTextTemplate() {
    ElementTemplateNode rootNode = (ElementTemplateNode) parse("<div id='foo'>{{bar}}<input></div>");
    Assert.assertEquals("div", rootNode.getTag());
    Assert.assertEquals(1, rootNode.getAttributeNames().count());
    Assert.assertEquals("foo", rootNode.getAttributeBinding("id").get().getValue(null));
    Assert.assertEquals(2, rootNode.getChildCount());
    TextTemplateNode textChild = (TextTemplateNode) rootNode.getChild(0);
    BindingValueProvider binding = textChild.getTextBinding();
    StateNode node = new StateNode(ModelMap.class);
    // Explicitly set "bar" property to null. So model has property "bar".
    // See #970
    ModelMap.get(node).setValue("bar", null);
    Assert.assertNull(binding.getValue(node));
    String value = "someValue";
    ModelMap.get(node).setValue("bar", value);
    Assert.assertEquals(value, binding.getValue(node));
}

Example 100 with StateNode

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

the class AngularTemplateParserTest method parseTemplateAttribute.

@Test
public void parseTemplateAttribute() {
    ElementTemplateNode rootNode = (ElementTemplateNode) parse("<input [attr.value]='foo'></input>");
    Assert.assertEquals("input", rootNode.getTag());
    Assert.assertEquals(1, rootNode.getAttributeNames().count());
    Assert.assertEquals(0, rootNode.getClassNames().count());
    Assert.assertEquals(0, rootNode.getPropertyNames().count());
    Optional<BindingValueProvider> binding = rootNode.getAttributeBinding("value");
    Assert.assertTrue(binding.isPresent());
    StateNode node = new StateNode(ModelMap.class);
    // Explicitly set "foo" property to null. So model has property "foo".
    // See #970
    ModelMap.get(node).setValue("foo", null);
    Assert.assertNull(binding.get().getValue(node));
    ModelMap.get(node).setValue("foo", "bar");
    Assert.assertEquals("bar", binding.get().getValue(node));
}