Migrate to new ServerEnvironment API.

Author: yuri-sergiichuk

datastore/src/test/java/io/spine/server/storage/datastore/DsAggregateStorageTest.java

@@ -238,8 +238,8 @@ class DynamicSnapshotTrigger {
 
         @BeforeEach
         void setUp() {
-            ServerEnvironment.instance()
-                             .use(datastoreFactory, Tests.class);
+            ServerEnvironment.when(Tests.class)
+                             .use(datastoreFactory);
             repository = new ProjectAggregateRepository();
             BoundedContext.singleTenant(DsAggregateStorageTest.class.getName())
                           .add(repository)

datastore/src/test/java/io/spine/server/storage/datastore/DsAggregateStorageTruncationTest.java

@@ -29,12 +29,12 @@
 import org.junit.jupiter.api.DisplayName;
 
 @DisplayName("`DsAggregateStorage` after truncation should")
-public class DsAggregateStorageTruncationTest extends AggregateStorageTruncationTest {
+class DsAggregateStorageTruncationTest extends AggregateStorageTruncationTest {
 
     @BeforeAll
     static void prepareStorageFactory() {
-        ServerEnvironment.instance()
-                         .use(TestDatastoreStorageFactory.local(), Tests.class);
+        ServerEnvironment.when(Tests.class)
+                         .use(TestDatastoreStorageFactory.local());
     }
 
     @AfterAll

datastore/src/test/java/io/spine/server/storage/datastore/DsCatchUpSmokeTest.java

@@ -46,8 +46,8 @@ class DsCatchUpSmokeTest extends CatchUpTest {
     @BeforeEach
     public void setUp() {
         factory = TestDatastoreStorageFactory.local();
-        ServerEnvironment.instance()
-                         .use(factory, Tests.class);
+        ServerEnvironment.when(Tests.class)
+                         .use(factory);
     }
 
     @Override

datastore/src/test/java/io/spine/server/storage/datastore/DsDeliverySmokeTest.java

@@ -48,8 +48,8 @@ public class DsDeliverySmokeTest extends DeliveryTest {
     public void setUp() {
         super.setUp();
         factory = TestDatastoreStorageFactory.local();
-        ServerEnvironment.instance()
-                         .use(factory, Tests.class);
+        ServerEnvironment.when(Tests.class)
+                         .use(factory);
     }
 
     @AfterEach

datastore/src/test/java/io/spine/server/storage/datastore/tenant/NamespaceIndexTest.java

@@ -164,8 +164,8 @@ void findPrefixedNamespaces() {
                 .newBuilder()
                 .setDatastore(datastore)
                 .build();
-        ServerEnvironment.instance()
-                         .use(storageFactory, Tests.class);
+        ServerEnvironment.when(Tests.class)
+                         .use(storageFactory);
         storageFactory.configureTenantIndex(contextBuilder);
         BoundedContext context = contextBuilder.build();
         RecordStorage<String> storage = storageFactory

version.gradle.kts

@@ -25,6 +25,6 @@
  * `.config/gradle/dependencies.gradle`.
  */
 
-val spineBaseVersion: String by extra("1.6.11")
-val spineCoreVersion: String by extra("1.6.11")
-val versionToPublish: String by extra("1.6.11")
+val spineBaseVersion: String by extra("1.6.12")
+val spineCoreVersion: String by extra("1.6.13")
+val versionToPublish: String by extra("1.6.12")