Java 17 features (itests) (#15583)

- replace Collections by List.of and Set.of
- instanceof
- SAT warnings

Signed-off-by: Holger Friedrich <mail@holger-friedrich.de>

itests/org.openhab.binding.astro.tests/src/main/java/org/openhab/binding/astro/handler/test/AstroCommandTest.java

@@ -40,7 +40,7 @@ import org.openhab.core.types.State;
  * <p>
  * This class tests the commands for the astro thing.
  *
- * @author Petar Valchev - Initial implementation
+ * @author Petar Valchev - Initial contribution
  * @author Svilen Valkanov - Reworked to plain unit tests
  * @author Christoph Weitkamp - Migrated tests to pure Java
  */

itests/org.openhab.binding.astro.tests/src/main/java/org/openhab/binding/astro/handler/test/AstroValidConfigurationTest.java

@@ -37,7 +37,7 @@ import org.openhab.core.thing.binding.ThingHandlerCallback;
  * <p>
  * This class tests the required configuration for the astro thing.
  *
- * @author Petar Valchev - Initial implementation
+ * @author Petar Valchev - Initial contribution
  * @author Svilen Valkanov - Reworked to plain unit tests, removed irrelevant tests
  * @author Christoph Weitkamp - Migrated tests to pure Java
  */

itests/org.openhab.binding.astro.tests/src/main/java/org/openhab/binding/astro/test/AstroStateTest.java

@@ -40,7 +40,7 @@ import org.openhab.core.types.State;
  * Tests for the Astro Channels state
  *
  * @See {@link AstroParametrizedTestCases}
- * @author Petar Valchev - Initial implementation
+ * @author Petar Valchev - Initial contribution
  * @author Svilen Valkanov - Reworked to plain unit tests
  * @author Erdoan Hadzhiyusein - Adapted the class to work with the new DateTimeType
  * @author Christoph Weitkamp - Migrated tests to pure Java

itests/org.openhab.binding.astro.tests/src/main/java/org/openhab/binding/astro/test/cases/AstroBindingTestsData.java

@@ -17,7 +17,7 @@ import java.math.BigDecimal;
 /**
  * Contains some test data used across different tests
  *
- * @author Svilen Valkanov - Initial implementation
+ * @author Svilen Valkanov - Initial contribution
  * @author Christoph Weitkamp - Migrated tests to pure Java
  */
 public final class AstroBindingTestsData {

itests/org.openhab.binding.mielecloud.tests/src/main/java/org/openhab/binding/mielecloud/internal/config/ConfigFlowTest.java

@@ -61,8 +61,8 @@ public class ConfigFlowTest extends AbstractConfigFlowTest {
             Thing bridge = getThingRegistry().get(MieleCloudBindingIntegrationTestConstants.BRIDGE_THING_UID);
             assertNotNull(bridge);
             ThingHandler handler = bridge.getHandler();
-            if (handler instanceof MieleBridgeHandler) {
+            if (handler instanceof MieleBridgeHandler mieleBridgeHandler) {
-                ((MieleBridgeHandler) handler).onConnectionAlive();
+                mieleBridgeHandler.onConnectionAlive();
             }
             return null;
         }).when(webservice).addConnectionStatusListener(any());

itests/org.openhab.binding.mielecloud.tests/src/main/java/org/openhab/binding/mielecloud/internal/handler/AbstractMieleThingHandlerTest.java

@@ -20,8 +20,8 @@ import static org.openhab.binding.mielecloud.internal.util.MieleCloudBindingInte
 import static org.openhab.binding.mielecloud.internal.util.ReflectionUtil.setPrivate;
 
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.List;
+import java.util.Map;
 import java.util.Objects;
 import java.util.Optional;
 
@@ -181,8 +181,7 @@ public abstract class AbstractMieleThingHandlerTest extends JavaOSGiTest {
                 .create(MieleCloudBindingConstants.THING_TYPE_BRIDGE,
                         MieleCloudBindingIntegrationTestConstants.BRIDGE_THING_UID)
                 .withLabel("Miele@home Account")
-                .withConfiguration(
+                .withConfiguration(new Configuration(Map.of(MieleCloudBindingConstants.CONFIG_PARAM_EMAIL,
-                        new Configuration(Collections.singletonMap(MieleCloudBindingConstants.CONFIG_PARAM_EMAIL,
                         MieleCloudBindingIntegrationTestConstants.EMAIL)))
                 .build();
         assertNotNull(bridge);
@@ -216,8 +215,8 @@ public abstract class AbstractMieleThingHandlerTest extends JavaOSGiTest {
         List<Channel> channels = createChannelsForThingHandler(thingTypeUid, thingUid);
 
         Thing thing = ThingBuilder.create(thingTypeUid, thingUid)
-                .withConfiguration(new Configuration(Collections
+                .withConfiguration(new Configuration(
-                        .singletonMap(MieleCloudBindingConstants.CONFIG_PARAM_DEVICE_IDENTIFIER, deviceIdentifier)))
+                        Map.of(MieleCloudBindingConstants.CONFIG_PARAM_DEVICE_IDENTIFIER, deviceIdentifier)))
                 .withBridge(getBridge().getUID()).withChannels(channels).withLabel("DA-6996")
                 .withProperty("thingTypeVersion", thingTypeVersion).build();
         assertNotNull(thing);

itests/org.openhab.binding.mielecloud.tests/src/main/java/org/openhab/binding/mielecloud/internal/handler/MieleHandlerFactoryTest.java

@@ -17,7 +17,7 @@ import static org.mockito.Mockito.*;
 import static org.openhab.binding.mielecloud.internal.util.MieleCloudBindingIntegrationTestConstants.*;
 import static org.openhab.binding.mielecloud.internal.util.ReflectionUtil.*;
 
-import java.util.Collections;
+import java.util.Map;
 import java.util.Objects;
 import java.util.Optional;
 
@@ -117,8 +117,7 @@ public class MieleHandlerFactoryTest extends JavaOSGiTest {
         Bridge bridge = BridgeBuilder
                 .create(MieleCloudBindingConstants.THING_TYPE_BRIDGE,
                         MieleCloudBindingIntegrationTestConstants.BRIDGE_THING_UID)
-                .withConfiguration(
+                .withConfiguration(new Configuration(Map.of(MieleCloudBindingConstants.CONFIG_PARAM_EMAIL,
-                        new Configuration(Collections.singletonMap(MieleCloudBindingConstants.CONFIG_PARAM_EMAIL,
                         MieleCloudBindingIntegrationTestConstants.EMAIL)))
                 .withLabel(MIELE_CLOUD_ACCOUNT_LABEL).build();
         assertNotNull(bridge);
@@ -141,8 +140,7 @@ public class MieleHandlerFactoryTest extends JavaOSGiTest {
         Bridge bridge = BridgeBuilder
                 .create(MieleCloudBindingConstants.THING_TYPE_BRIDGE,
                         MieleCloudBindingIntegrationTestConstants.BRIDGE_THING_UID)
-                .withConfiguration(
+                .withConfiguration(new Configuration(Map.of(MieleCloudBindingConstants.CONFIG_PARAM_EMAIL,
-                        new Configuration(Collections.singletonMap(MieleCloudBindingConstants.CONFIG_PARAM_EMAIL,
                         MieleCloudBindingIntegrationTestConstants.EMAIL)))
                 .withLabel(MIELE_CLOUD_ACCOUNT_LABEL).build();
         assertNotNull(bridge);
@@ -194,8 +192,8 @@ public class MieleHandlerFactoryTest extends JavaOSGiTest {
 
         // when:
         Thing device = ThingBuilder.create(thingTypeUid, thingUid)
-                .withConfiguration(new Configuration(Collections
+                .withConfiguration(new Configuration(
-                        .singletonMap(MieleCloudBindingConstants.CONFIG_PARAM_DEVICE_IDENTIFIER, DEVICE_IDENTIFIER)))
+                        Map.of(MieleCloudBindingConstants.CONFIG_PARAM_DEVICE_IDENTIFIER, DEVICE_IDENTIFIER)))
                 .withLabel(label).withProperty("thingTypeVersion", thingTypeVersion).build();
 
         assertNotNull(device);
@@ -208,8 +206,7 @@ public class MieleHandlerFactoryTest extends JavaOSGiTest {
         Bridge bridge = BridgeBuilder
                 .create(MieleCloudBindingConstants.THING_TYPE_BRIDGE,
                         MieleCloudBindingIntegrationTestConstants.BRIDGE_THING_UID)
-                .withConfiguration(
+                .withConfiguration(new Configuration(Map.of(MieleCloudBindingConstants.CONFIG_PARAM_EMAIL,
-                        new Configuration(Collections.singletonMap(MieleCloudBindingConstants.CONFIG_PARAM_EMAIL,
                         MieleCloudBindingIntegrationTestConstants.EMAIL)))
                 .withLabel(MIELE_CLOUD_ACCOUNT_LABEL).build();
         assertNotNull(bridge);

itests/org.openhab.binding.mielecloud.tests/src/main/java/org/openhab/binding/mielecloud/internal/util/OpenHabOsgiTest.java

@@ -15,7 +15,7 @@ package org.openhab.binding.mielecloud.internal.util;
 import static org.junit.jupiter.api.Assertions.*;
 import static org.openhab.binding.mielecloud.internal.util.MieleCloudBindingIntegrationTestConstants.MIELE_CLOUD_ACCOUNT_LABEL;
 
-import java.util.Collections;
+import java.util.Map;
 import java.util.Objects;
 
 import org.eclipse.jdt.annotation.NonNullByDefault;
@@ -78,8 +78,7 @@ public abstract class OpenHabOsgiTest extends JavaOSGiTest {
         Bridge bridge = BridgeBuilder
                 .create(MieleCloudBindingConstants.THING_TYPE_BRIDGE,
                         MieleCloudBindingIntegrationTestConstants.BRIDGE_THING_UID)
-                .withConfiguration(
+                .withConfiguration(new Configuration(Map.of(MieleCloudBindingConstants.CONFIG_PARAM_EMAIL,
-                        new Configuration(Collections.singletonMap(MieleCloudBindingConstants.CONFIG_PARAM_EMAIL,
                         MieleCloudBindingIntegrationTestConstants.EMAIL)))
                 .withLabel(MIELE_CLOUD_ACCOUNT_LABEL).build();
         assertNotNull(bridge);

itests/org.openhab.binding.modbus.tests/src/main/java/org/openhab/binding/modbus/tests/AbstractModbusOSGiTest.java

@@ -21,7 +21,6 @@ import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.*;
 
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.Dictionary;
 import java.util.HashMap;
 import java.util.HashSet;
@@ -96,7 +95,7 @@ public abstract class AbstractModbusOSGiTest extends JavaOSGiTest {
 
         @Override
         public Set<@NonNull String> getSubscribedEventTypes() {
-            return Collections.singleton(ItemStateEvent.TYPE);
+            return Set.of(ItemStateEvent.TYPE);
         }
 
         @Override

itests/org.openhab.binding.mqtt.homeassistant.tests/src/main/java/org/openhab/binding/mqtt/homeassistant/DiscoverComponentsTest.java

@@ -15,8 +15,8 @@ package org.openhab.binding.mqtt.homeassistant;
 import static org.mockito.ArgumentMatchers.*;
 import static org.mockito.Mockito.*;
 
-import java.util.Collections;
 import java.util.HashSet;
+import java.util.List;
 import java.util.Set;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutionException;
@@ -86,8 +86,7 @@ public class DiscoverComponentsTest extends JavaOSGiTest {
         DiscoverComponents discover = spy(new DiscoverComponents(ThingChannelConstants.TEST_HOME_ASSISTANT_THING,
                 scheduler, channelStateUpdateListener, availabilityTracker, gson, transformationServiceProvider));
 
-        HandlerConfiguration config = new HandlerConfiguration("homeassistant",
+        HandlerConfiguration config = new HandlerConfiguration("homeassistant", List.of("switch/object"));
-                Collections.singletonList("switch/object"));
 
         Set<HaID> discoveryIds = new HashSet<>();
         discoveryIds.addAll(HaID.fromConfig(config));

itests/org.openhab.binding.mqtt.homeassistant.tests/src/main/java/org/openhab/binding/mqtt/homeassistant/HomeAssistantMQTTImplementationTest.java

@@ -19,10 +19,10 @@ import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.*;
 
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.ScheduledExecutorService;
@@ -166,8 +166,7 @@ public class HomeAssistantMQTTImplementationTest extends MqttOSGiTest {
 
         // Start the discovery for 2000ms. Forced timeout after 4000ms.
         HaID haID = new HaID(testObjectTopic + "/config");
-        CompletableFuture<Void> future = discover.startDiscovery(haConnection, 2000, Collections.singleton(haID), cd)
+        CompletableFuture<Void> future = discover.startDiscovery(haConnection, 2000, Set.of(haID), cd).thenRun(() -> {
-                .thenRun(() -> {
         }).exceptionally(e -> {
             failure = e;
             return null;

itests/org.openhab.binding.mqtt.ruuvigateway.tests/src/main/java/org/openhab/binding/mqtt/ruuvigateway/RuuviGatewayTest.java

@@ -385,9 +385,15 @@ public class RuuviGatewayTest extends MqttOSGiTest {
         } else {
             // test argument is only specifiying the data field in the json payload
             // Fill rest of the fields with some valid values
-            jsonPayload = "{" + "  \"gw_mac\": \"DE:AD:BE:EF:00\"," + "  \"rssi\": -82," + "  \"aoa\": [],"
+            jsonPayload = """
-                    + "  \"gwts\": \"1659365432\"," + "  \"ts\": \"1659365222\"," + "  \"data\": \"" + val + "\","
+                    {\
-                    + "  \"coords\": \"\" }";
+                      "gw_mac": "DE:AD:BE:EF:00",\
+                      "rssi": -82,\
+                      "aoa": [],\
+                      "gwts": "1659365432",\
+                      "ts": "1659365222",\
+                      "data": "\
+                    """ + val + "\"," + "  \"coords\": \"\" }";
         }
 
         Thing ruuviThing = createRuuviThing("mygwid", topic, 100);
@@ -525,7 +531,6 @@ public class RuuviGatewayTest extends MqttOSGiTest {
                         .forEach(channelId -> assertEquals(UnDefType.UNDEF, getItemState.apply(channelId)));
                 statusUpdateIndex.incrementAndGet();
             });
-
         }
 
         // Another mqtt update (("minimum values" test vector from

itests/org.openhab.binding.mqtt.ruuvigateway.tests/src/main/java/org/openhab/binding/mqtt/ruuvigateway/ThingStatusInfoChangedSubscriber.java

@@ -14,7 +14,6 @@ package org.openhab.binding.mqtt.ruuvigateway;
 
 import static org.junit.jupiter.api.Assertions.assertInstanceOf;
 
-import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
@@ -48,7 +47,7 @@ public class ThingStatusInfoChangedSubscriber implements EventSubscriber {
 
     @Override
     public Set<@NonNull String> getSubscribedEventTypes() {
-        return Collections.singleton(ThingStatusInfoChangedEvent.TYPE);
+        return Set.of(ThingStatusInfoChangedEvent.TYPE);
     }
 
     @Override

itests/org.openhab.binding.ntp.tests/src/main/java/org/openhab/binding/ntp/test/NtpOSGiTest.java

@@ -22,8 +22,8 @@ import java.time.ZoneId;
 import java.time.ZoneOffset;
 import java.time.ZonedDateTime;
 import java.time.format.DateTimeFormatter;
-import java.util.Collections;
 import java.util.Locale;
+import java.util.Set;
 import java.util.TimeZone;
 
 import org.junit.jupiter.api.AfterAll;
@@ -483,7 +483,7 @@ public class NtpOSGiTest extends JavaOSGiTest {
         initialize(configuration, channelID, acceptedItemType, null, null);
 
         EventSubscriber eventSubscriberMock = mock(EventSubscriber.class);
-        when(eventSubscriberMock.getSubscribedEventTypes()).thenReturn(Collections.singleton(ItemStateEvent.TYPE));
+        when(eventSubscriberMock.getSubscribedEventTypes()).thenReturn(Set.of(ItemStateEvent.TYPE));
         registerService(eventSubscriberMock);
 
         if (updateEventType.equals(UpdateEventType.HANDLE_COMMAND)) {

itests/org.openhab.binding.wemo.tests/src/main/java/org/openhab/binding/wemo/internal/discovery/test/WemoDiscoveryParticipantTest.java

@@ -107,7 +107,7 @@ public class WemoDiscoveryParticipantTest {
         assertThat(result.getThingUID(), is(new ThingUID(thingTypeUid, DEVICE_UDN)));
         assertThat(result.getThingTypeUID(), is(thingTypeUid));
         assertThat(result.getBridgeUID(), is(nullValue()));
-        assertThat(result.getProperties().get(WemoBindingConstants.UDN), is(DEVICE_UDN.toString()));
+        assertThat(result.getProperties().get(WemoBindingConstants.UDN), is(DEVICE_UDN));
         assertThat(result.getRepresentationProperty(), is(WemoBindingConstants.UDN));
     }
 }