Fixed a few non deterministic tests in the repository

Signed-off-by: Yug Vajani <[email protected]>

Author: Yug Vajani

bundles/org.openhab.core.config.discovery/src/test/java/org/openhab/core/config/discovery/inbox/events/InboxEventFactoryTest.java

@@ -25,6 +25,7 @@
 import org.openhab.core.thing.ThingUID;
 
 import com.google.gson.Gson;
+import com.google.gson.JsonParser;
 
 /**
  * {@link InboxEventFactoryTest} tests the {@link InboxEventFactory}.
@@ -71,7 +72,7 @@ public void inboxEventFactoryCreatesInboxAddedEventCorrectly() {
 
         assertThat(event.getType(), is(INBOX_ADDED_EVENT_TYPE));
         assertThat(event.getTopic(), is(INBOX_ADDED_EVENT_TOPIC));
-        assertThat(event.getPayload(), is(INBOX_ADDED_EVENT_PAYLOAD));
+        assertThat(JsonParser.parseString(event.getPayload()), is(JsonParser.parseString(INBOX_ADDED_EVENT_PAYLOAD)));
         assertThat(event.getDiscoveryResult(), not(nullValue()));
         assertThat(event.getDiscoveryResult().thingUID, is(THING_UID.getAsString()));
     }

bundles/org.openhab.core.io.rest/src/test/java/org/openhab/core/io/rest/Stream2JSONInputStreamTest.java

@@ -27,6 +27,7 @@
 
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
+import com.google.gson.JsonParser;
 
 /**
  * Tests {@link Stream2JSONInputStream}.
@@ -52,7 +53,8 @@ public void shouldStreamSingleObjectToJSON() throws Exception {
         List<DummyObject> dummyList = List.of(dummyObject);
         Stream2JSONInputStream collection2InputStream = new Stream2JSONInputStream(Stream.of(dummyObject));
 
-        assertThat(inputStreamToString(collection2InputStream), is(GSON.toJson(dummyList)));
+        assertThat(JsonParser.parseString(inputStreamToString(collection2InputStream)),
+                is(JsonParser.parseString(GSON.toJson(dummyList))));
     }
 
     @Test
@@ -62,7 +64,8 @@ public void shouldStreamCollectionStreamToJSON() throws Exception {
         List<DummyObject> dummyCollection = List.of(dummyObject1, dummyObject2);
         Stream2JSONInputStream collection2InputStream = new Stream2JSONInputStream(dummyCollection.stream());
 
-        assertThat(inputStreamToString(collection2InputStream), is(GSON.toJson(dummyCollection)));
+        assertThat(JsonParser.parseString(inputStreamToString(collection2InputStream)),
+                is(JsonParser.parseString(GSON.toJson(dummyCollection))));
     }
 
     private String inputStreamToString(InputStream in) throws IOException {

bundles/org.openhab.core.thing/src/test/java/org/openhab/core/thing/link/events/LinkEventFactoryTest.java

@@ -24,6 +24,7 @@
 import org.openhab.core.thing.link.dto.ItemChannelLinkDTO;
 
 import com.google.gson.Gson;
+import com.google.gson.JsonParser;
 
 /**
  * {@link LinkEventFactoryTest} tests the {@link LinkEventFactory}.
@@ -52,7 +53,7 @@ public void testCreateItemChannelLinkAddedEvent() {
 
         assertEquals(ItemChannelLinkAddedEvent.TYPE, event.getType());
         assertEquals(LINK_ADDED_EVENT_TOPIC, event.getTopic());
-        assertEquals(LINK_EVENT_PAYLOAD, event.getPayload());
+        assertEquals(JsonParser.parseString(LINK_EVENT_PAYLOAD), JsonParser.parseString(event.getPayload()));
     }
 
     @Test
@@ -73,7 +74,7 @@ public void testCreateItemChannelLinkRemovedEvent() {
 
         assertEquals(ItemChannelLinkRemovedEvent.TYPE, event.getType());
         assertEquals(LINK_REMOVED_EVENT_TOPIC, event.getTopic());
-        assertEquals(LINK_EVENT_PAYLOAD, event.getPayload());
+        assertEquals(JsonParser.parseString(LINK_EVENT_PAYLOAD), JsonParser.parseString(event.getPayload()));
     }
 
     @Test

bundles/org.openhab.core/src/test/java/org/openhab/core/items/events/ItemEventFactoryTest.java

@@ -31,6 +31,7 @@
 import org.openhab.core.types.UnDefType;
 
 import com.google.gson.Gson;
+import com.google.gson.JsonParser;
 
 /**
  * {@link ItemEventFactoryTest} tests the {@link ItemEventFactory}.
@@ -96,7 +97,7 @@ public void testCreateCommandEventOnOffType() throws Exception {
 
         assertEquals(ITEM_COMMAND_EVENT_TYPE, event.getType());
         assertEquals(ITEM_COMMAND_EVENT_TOPIC, event.getTopic());
-        assertEquals(ITEM_COMMAND_EVENT_PAYLOAD, event.getPayload());
+        assertEquals(JsonParser.parseString(ITEM_COMMAND_EVENT_PAYLOAD), JsonParser.parseString(event.getPayload()));
         assertEquals(ITEM_NAME, event.getItemName());
         assertEquals(SOURCE, event.getSource());
         assertEquals(OnOffType.class, event.getItemCommand().getClass());
@@ -189,7 +190,7 @@ public void testCreateStateEventOnOffType() {
 
         assertThat(event.getType(), is(ITEM_STATE_EVENT_TYPE));
         assertThat(event.getTopic(), is(ITEM_STATE_EVENT_TOPIC));
-        assertThat(event.getPayload(), is(ITEM_STATE_EVENT_PAYLOAD));
+        assertThat(JsonParser.parseString(event.getPayload()), is(JsonParser.parseString(ITEM_STATE_EVENT_PAYLOAD)));
         assertThat(event.getItemName(), is(ITEM_NAME));
         assertThat(event.getSource(), is(SOURCE));
         assertEquals(OnOffType.class, event.getItemState().getClass());