Consider auto-update policy from channel types

bundles/org.openhab.core.thing/src/main/java/org/openhab/core/thing/type/AutoUpdatePolicy.java

@@ -46,12 +46,12 @@ public enum AutoUpdatePolicy {
      * Parses the input string into an {@link AutoUpdatePolicy}.
      *
      * @param input the input string
-     * @return the parsed AutoUpdatePolicy
+     * @return the parsed AutoUpdatePolicy or null if the input was null
      * @throws IllegalArgumentException if the input couldn't be parsed.
      */
-    public static AutoUpdatePolicy parse(@Nullable String input) {
+    public static @Nullable AutoUpdatePolicy parse(@Nullable String input) {
         if (input == null) {
-            return DEFAULT;
+            return null;
         }
 
         for (AutoUpdatePolicy value : values()) {

itests/org.openhab.core.thing.tests/src/main/java/org/openhab/core/thing/ThingChannelsTest.java

@@ -32,22 +32,22 @@
 @NonNullByDefault
 public class ThingChannelsTest extends JavaOSGiTest {
 
+    private static final ThingTypeUID THING_TYPE_UID = new ThingTypeUID("bindingId", "thingTypeId");
+    private static final ThingUID THING_UID = new ThingUID(THING_TYPE_UID, "thingLabel");
+
     private static final List<String> CHANNEL_IDS = List.of("polarBear", "alligator", "hippopotamus", "aardvark",
             "whiteRabbit", "redHerring", "orangutan", "kangaroo", "rubberDuck", "timorousBeastie");
 
     @Test
     public void testThingChannelOrder() {
-        ThingTypeUID thingTypeUID = new ThingTypeUID("bindingId", "thingTypeId");
-        ThingUID thingUID = new ThingUID(thingTypeUID, "thingLabel");
-
         // create and fill the list of origin channels
         List<Channel> originChannels = new ArrayList<>();
         CHANNEL_IDS.forEach(channelId -> originChannels
-                .add(ChannelBuilder.create(new ChannelUID(thingUID, channelId), null).build()));
+                .add(ChannelBuilder.create(new ChannelUID(THING_UID, channelId), null).build()));
         assertEquals(CHANNEL_IDS.size(), originChannels.size());
 
         // build a thing with the origin channels
-        Thing thing = ThingBuilder.create(thingTypeUID, thingUID).withChannels(originChannels).build();
+        Thing thing = ThingBuilder.create(THING_TYPE_UID, THING_UID).withChannels(originChannels).build();
 
         List<Channel> resultChannels;
 
@@ -65,4 +65,10 @@ public void testThingChannelOrder() {
             assertTrue(CHANNEL_IDS.get(i).equals(resultChannels.get(i).getUID().getId()));
         }
     }
+
+    @Test
+    public void testAutoUpdatePolicyNotSetOnNewChannels() {
+        Channel channel = ChannelBuilder.create(new ChannelUID(THING_UID, CHANNEL_IDS.get(0)), null).build();
+        assertNull(channel.getAutoUpdatePolicy());
+    }
 }

itests/org.openhab.core.thing.tests/src/main/java/org/openhab/core/thing/internal/AutoUpdateManagerTest.java

@@ -0,0 +1,107 @@
+/**
+ * Copyright (c) 2010-2023 Contributors to the openHAB project
+ *
+ * See the NOTICE file(s) distributed with this work for additional
+ * information.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+package org.openhab.core.thing.internal;
+
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.*;
+
+import java.util.Collections;
+import java.util.List;
+import java.util.Set;
+
+import org.eclipse.jdt.annotation.NonNullByDefault;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.openhab.core.events.Event;
+import org.openhab.core.events.EventPublisher;
+import org.openhab.core.items.Item;
+import org.openhab.core.items.MetadataRegistry;
+import org.openhab.core.items.events.ItemEventFactory;
+import org.openhab.core.library.CoreItemFactory;
+import org.openhab.core.library.types.OnOffType;
+import org.openhab.core.test.java.JavaTest;
+import org.openhab.core.thing.Channel;
+import org.openhab.core.thing.ChannelUID;
+import org.openhab.core.thing.Thing;
+import org.openhab.core.thing.ThingRegistry;
+import org.openhab.core.thing.ThingStatus;
+import org.openhab.core.thing.ThingUID;
+import org.openhab.core.thing.binding.ThingHandler;
+import org.openhab.core.thing.binding.builder.ChannelBuilder;
+import org.openhab.core.thing.link.ItemChannelLink;
+import org.openhab.core.thing.link.ItemChannelLinkRegistry;
+import org.openhab.core.thing.type.AutoUpdatePolicy;
+import org.openhab.core.thing.type.ChannelTypeBuilder;
+import org.openhab.core.thing.type.ChannelTypeRegistry;
+import org.openhab.core.thing.type.ChannelTypeUID;
+
+/**
+ * Tests for {@link AutoUpdateManager}.
+ *
+ * @author Kai Kreuzer - Initial contribution
+ */
+@NonNullByDefault
+public class AutoUpdateManagerTest extends JavaTest {
+
+    private static final ChannelTypeUID CHANNEL_TYPE_UID = new ChannelTypeUID("binding:channelType");
+    private static final ChannelUID CHANNEL_UID = new ChannelUID("binding:thingtype1:thing1:channel1");
+    private static final String ITEM_NAME = "TestItem";
+
+    private @NonNullByDefault({}) ChannelTypeRegistry channelTypeRegistry;
+    private @NonNullByDefault({}) ThingRegistry thingRegistry;
+    private @NonNullByDefault({}) MetadataRegistry metadataRegistry;
+    private @NonNullByDefault({}) EventPublisher eventPublisher;
+    private @NonNullByDefault({}) ItemChannelLinkRegistry itemChannelLinkRegistry;
+    private @NonNullByDefault({}) AutoUpdateManager autoUpdateManager;
+    private @NonNullByDefault({}) Item item;
+    private @NonNullByDefault({}) Thing thing;
+
+    @BeforeEach
+    public void setup() {
+        channelTypeRegistry = mock(ChannelTypeRegistry.class);
+        eventPublisher = mock(EventPublisher.class);
+        itemChannelLinkRegistry = mock(ItemChannelLinkRegistry.class);
+        assertNotNull(itemChannelLinkRegistry);
+
+        thingRegistry = mock(ThingRegistry.class);
+        thing = mock(Thing.class);
+        metadataRegistry = mock(MetadataRegistry.class);
+
+        Channel channel = ChannelBuilder.create(CHANNEL_UID).withType(CHANNEL_TYPE_UID).build();
+
+        autoUpdateManager = new AutoUpdateManager(Collections.emptyMap(), channelTypeRegistry, eventPublisher,
+                itemChannelLinkRegistry, metadataRegistry, thingRegistry);
+
+        item = mock(Item.class);
+        when(item.getName()).thenReturn(ITEM_NAME);
+        when(item.getAcceptedDataTypes()).thenReturn(List.of(OnOffType.class));
+        when(itemChannelLinkRegistry.getLinks(any(String.class)))
+                .thenReturn(Set.of(new ItemChannelLink(ITEM_NAME, CHANNEL_UID)));
+        when(thingRegistry.get(any(ThingUID.class))).thenReturn(thing);
+        when(thing.getStatus()).thenReturn(ThingStatus.ONLINE);
+        when(thing.getHandler()).thenReturn(mock(ThingHandler.class));
+        when(thing.getChannel(any(String.class))).thenReturn(channel);
+    }
+
+    @Test
+    public void testAutoUpdateVetoFromChannelType() {
+        when(channelTypeRegistry.getChannelType(any(ChannelTypeUID.class)))
+                .thenReturn(ChannelTypeBuilder.state(CHANNEL_TYPE_UID, "label", CoreItemFactory.SWITCH).withAutoUpdatePolicy(AutoUpdatePolicy.VETO).build());
+
+        autoUpdateManager.receiveCommand(ItemEventFactory.createCommandEvent(ITEM_NAME, OnOffType.ON), item);
+
+        // No event should have been sent
+        verify(eventPublisher, never()).post(any(Event.class));
+    }
+}

itests/org.openhab.core.thing.tests/src/main/java/org/openhab/core/thing/internal/CommunicationManagerOSGiTest.java

@@ -164,9 +164,6 @@ public void beforeEach() {
         SystemProfileFactory profileFactory = getService(ProfileTypeProvider.class, SystemProfileFactory.class);
 
         assertNotNull(profileFactory);
-        if (profileFactory == null) {
-            throw new IllegalStateException("thing is null");
-        }
 
         manager = new CommunicationManager(autoUpdateManagerMock, channelTypeRegistryMock, profileFactory, iclRegistry,
                 itemRegistryMock, itemStateConverterMock, eventPublisherMock, safeCaller, thingRegistryMock);