test(pub-period-migration) add tests for GetInstanceStorageInstanceRe…

…sponse

ramls/instance-storage-batch.raml

@@ -21,8 +21,6 @@ types:
     body:
       application/json:
         type: instancesWithoutPubPeriod
-        example:
-          value: !include examples/instances_get.json
     responses:
       201:
         description: "At least one Instance from the list was created"

src/main/java/org/folio/rest/support/GetInstanceStorageInstanceResponse.java

@@ -13,10 +13,6 @@ private GetInstanceStorageInstanceResponse(Response response, Object entity) {
     super(response, entity);
   }
 
-  private GetInstanceStorageInstanceResponse(Response response) {
-    super(response);
-  }
-
   public static GetInstanceStorageInstanceResponse respond200WithApplicationJson(
     Instances entity) {
     Response.ResponseBuilder responseBuilder = Response.status(HttpStatus.HTTP_OK.toInt())

src/test/java/org/folio/rest/support/GetInstanceStorageInstanceResponseTest.java

@@ -0,0 +1,65 @@
+package org.folio.rest.support;
+
+import static javax.ws.rs.core.HttpHeaders.CONTENT_TYPE;
+import static javax.ws.rs.core.MediaType.APPLICATION_JSON;
+import static javax.ws.rs.core.MediaType.TEXT_PLAIN;
+import static org.folio.HttpStatus.HTTP_BAD_REQUEST;
+import static org.folio.HttpStatus.HTTP_INTERNAL_SERVER_ERROR;
+import static org.folio.HttpStatus.HTTP_OK;
+import static org.folio.HttpStatus.HTTP_UNAUTHORIZED;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import org.folio.rest.jaxrs.model.Instances;
+import org.junit.Test;
+
+public class GetInstanceStorageInstanceResponseTest {
+
+  @Test
+  public void shouldRespond200WithApplicationJson() {
+    var instances = new Instances();
+
+    var response = GetInstanceStorageInstanceResponse.respond200WithApplicationJson(instances);
+
+    assertNotNull(response);
+    assertEquals(HTTP_OK.toInt(), response.getStatus());
+    assertEquals(APPLICATION_JSON, response.getHeaders().getFirst(CONTENT_TYPE));
+    assertEquals(instances, response.getEntity());
+  }
+
+  @Test
+  public void shouldRespond400WithTextPlain() {
+    var errorMessage = "Bad Request";
+
+    var response = GetInstanceStorageInstanceResponse.respond400WithTextPlain(errorMessage);
+
+    assertNotNull(response);
+    assertEquals(HTTP_BAD_REQUEST.toInt(), response.getStatus());
+    assertEquals(TEXT_PLAIN, response.getHeaders().getFirst(CONTENT_TYPE));
+    assertEquals(errorMessage, response.getEntity());
+  }
+
+  @Test
+  public void shouldRespond401WithTextPlain() {
+    var errorMessage = "Unauthorized";
+
+    var response = GetInstanceStorageInstanceResponse.respond401WithTextPlain(errorMessage);
+
+    assertNotNull(response);
+    assertEquals(HTTP_UNAUTHORIZED.toInt(), response.getStatus());
+    assertEquals(TEXT_PLAIN, response.getHeaders().getFirst(CONTENT_TYPE));
+    assertEquals(errorMessage, response.getEntity());
+  }
+
+  @Test
+  public void shouldRespond500WithTextPlain() {
+    var errorMessage = "Internal Server Error";
+
+    var response = GetInstanceStorageInstanceResponse.respond500WithTextPlain(errorMessage);
+
+    assertNotNull(response);
+    assertEquals(HTTP_INTERNAL_SERVER_ERROR.toInt(), response.getStatus());
+    assertEquals(TEXT_PLAIN, response.getHeaders().getFirst(CONTENT_TYPE));
+    assertEquals(errorMessage, response.getEntity());
+  }
+}