LPD-84165 test: add test to validate changes

Author: MrJohn1911

modules/dxp/apps/ai-hub/ai-hub-rest-test/src/testIntegration/java/com/liferay/ai/hub/rest/resource/v1_0/test/ContentRetrieverResourceTest.java

@@ -106,6 +106,21 @@ public static void tearDownClass() {
 		ServiceContextThreadLocal.popServiceContext();
 	}
 
+	@Override
+	@Test
+	public void testDeleteContentRetrieverByExternalReferenceCode()
+		throws Exception {
+
+		super.testDeleteContentRetrieverByExternalReferenceCode();
+
+		IndicesExistsIndexResponse indicesExistsIndexResponse =
+			_searchEngineAdapter.execute(
+				new IndicesExistsIndexRequest(
+					_contentRetriever.getIndexName()));
+
+		Assert.assertFalse(indicesExistsIndexResponse.isExists());
+	}
+
 	@Override
 	@Test
 	public void testPostContentRetriever() throws Exception {
@@ -128,6 +143,17 @@ public void testPostContentRetriever() throws Exception {
 		Assert.assertTrue(indicesExistsIndexResponse.isExists());
 	}
 
+	@Override
+	protected ContentRetriever
+			testDeleteContentRetrieverByExternalReferenceCode_addContentRetriever()
+		throws Exception {
+
+		_contentRetriever = contentRetrieverResource.postContentRetriever(
+			randomContentRetriever());
+
+		return _contentRetriever;
+	}
+
 	@Inject
 	private static AccountEntryLocalService _accountEntryLocalService;
 
@@ -146,6 +172,8 @@ public void testPostContentRetriever() throws Exception {
 	@Inject
 	private static SiteInitializerRegistry _siteInitializerRegistry;
 
+	private ContentRetriever _contentRetriever;
+
 	@Inject
 	private ObjectDefinitionLocalService _objectDefinitionLocalService;