TSK-1110: Enforce application/hal+json MediaType for classification and

workbasket

rest/taskana-rest-spring/src/main/java/pro/taskana/rest/ClassificationController.java

@@ -3,6 +3,7 @@ package pro.taskana.rest;
 import java.util.List;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import org.springframework.hateoas.MediaTypes;
 import org.springframework.hateoas.config.EnableHypermediaSupport;
 import org.springframework.hateoas.config.EnableHypermediaSupport.HypermediaType;
 import org.springframework.http.HttpStatus;
@@ -118,7 +119,7 @@ public class ClassificationController extends AbstractPagingController {
     return response;
   }
 
-  @GetMapping(path = Mapping.URL_CLASSIFICATIONS_ID)
+  @GetMapping(path = Mapping.URL_CLASSIFICATIONS_ID, produces = MediaTypes.HAL_JSON_UTF8_VALUE)
   @Transactional(readOnly = true, rollbackFor = Exception.class)
   public ResponseEntity<ClassificationResource> getClassification(
       @PathVariable String classificationId) throws ClassificationNotFoundException {

rest/taskana-rest-spring/src/test/java/pro/taskana/rest/ClassificationControllerIntTest.java

@@ -7,6 +7,7 @@ import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.ParameterizedTypeReference;
 import org.springframework.hateoas.Link;
+import org.springframework.hateoas.MediaTypes;
 import org.springframework.http.HttpEntity;
 import org.springframework.http.HttpMethod;
 import org.springframework.http.HttpStatus;
@@ -42,6 +43,8 @@ class ClassificationControllerIntTest {
             restHelper.defaultRequest(),
             ParameterizedTypeReference.forType(ClassificationResource.class));
     assertThat(response.getBody().getLink(Link.REL_SELF)).isNotNull();
+    assertThat(response.getHeaders().getContentType().toString())
+        .isEqualTo(MediaTypes.HAL_JSON_UTF8_VALUE);
   }
 
   @Test

rest/taskana-rest-spring/src/test/java/pro/taskana/rest/WorkbasketControllerIntTest.java

@@ -12,6 +12,7 @@ import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.ParameterizedTypeReference;
 import org.springframework.hateoas.Link;
+import org.springframework.hateoas.MediaTypes;
 import org.springframework.http.HttpEntity;
 import org.springframework.http.HttpMethod;
 import org.springframework.http.HttpStatus;
@@ -39,6 +40,20 @@ class WorkbasketControllerIntTest {
     template = RestHelper.getRestTemplate();
   }
 
+  @Test
+  void testGetWorkbasket() {
+    ResponseEntity<WorkbasketResource> response =
+        template.exchange(
+            restHelper.toUrl(
+                Mapping.URL_WORKBASKET_ID, "WBI:100000000000000000000000000000000006"),
+            HttpMethod.GET,
+            restHelper.defaultRequest(),
+            ParameterizedTypeReference.forType(WorkbasketResource.class));
+    assertThat(response.getBody().getLink(Link.REL_SELF)).isNotNull();
+    assertThat(response.getHeaders().getContentType().toString())
+        .isEqualTo(MediaTypes.HAL_JSON_UTF8_VALUE);
+  }
+  
   @Test
   void testGetAllWorkbaskets() {
     ResponseEntity<WorkbasketSummaryListResource> response =