OZG-2737 do not inject RestTemplate

pluto-server/src/main/java/de/itvsh/ozg/pluto/common/migration/M012_MigrationUserId.java

@@ -39,17 +39,16 @@ public class M012_MigrationUserId {// NOSONAR
 
 	private MongoTemplate template;
 
-	private RestTemplate restTemplate;
+	private RestTemplate restTemplate = new RestTemplate();
 
 	private String userManagerUrlTemplate;
 
 	@Execution
-	public void doMigration(MongoTemplate template, RestTemplate restTemplate, Environment environment) {
+	public void doMigration(MongoTemplate template, Environment environment) {
 		var userManagerUrl = environment.getProperty(KOP_USERMANAGER_URL_KEY);
 
 		if (Objects.nonNull(userManagerUrl)) {
 			this.template = template;
-			this.restTemplate = restTemplate;
 			this.userManagerUrlTemplate = userManagerUrl + "/%s";
 
 			migrate();

pluto-server/src/test/java/de/itvsh/ozg/pluto/common/migration/M012_MigrationUserIdITCase.java

@@ -15,12 +15,12 @@ import org.junit.jupiter.api.Nested;
 import org.junit.jupiter.api.Test;
 import org.mockito.Mock;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.test.mock.mockito.MockBean;
 import org.springframework.boot.test.mock.mockito.SpyBean;
 import org.springframework.core.env.Environment;
 import org.springframework.data.mongodb.core.MongoTemplate;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
+import org.springframework.test.util.ReflectionTestUtils;
 import org.springframework.web.client.HttpClientErrorException;
 import org.springframework.web.client.RestTemplate;
 
@@ -40,7 +40,7 @@ class M012_MigrationUserIdITCase {
 	@Autowired
 	private MongoTemplate template;
 
-	@MockBean
+	@Mock
 	private RestTemplate restTemplate;
 
 	@DisplayName("Migrate")
@@ -50,18 +50,23 @@ class M012_MigrationUserIdITCase {
 		@Mock
 		private Environment env;
 
+		@BeforeEach
+		void init() {
+			ReflectionTestUtils.setField(migration, "restTemplate", restTemplate);
+		}
+
 		@Test
 		void shouldInitMigration() {
 			when(env.getProperty(anyString())).thenReturn(USER_MANAGER_URL);
 
-			migration.doMigration(template, restTemplate, env);
+			migration.doMigration(template, env);
 
 			verify(migration, never()).logUrlIsNotConfigured();
 		}
 
 		@Test
 		void shouldNotInitMigration() {
-			migration.doMigration(template, restTemplate, env);
+			migration.doMigration(template, env);
 
 			verify(migration).logUrlIsNotConfigured();
 		}