amp-170: add api spec

Author: baranipek

src/test/java/uk/gov/hmcts/cp/subscription/client/DocumentServiceClientTest.java

@@ -1,45 +1,48 @@
 package uk.gov.hmcts.cp.subscription.client;
 
-import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.InjectMocks;
+import org.mockito.junit.jupiter.MockitoExtension;
 import uk.gov.hmcts.cp.openapi.model.PcrEventPayload;
+
 import java.util.UUID;
 
-import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.spy;
 
+@ExtendWith(MockitoExtension.class)
 class DocumentServiceClientTest {
 
-    private DocumentServiceClient documentServiceClient;
-
-    @BeforeEach
-    void setUp() {
-        documentServiceClient = mock(DocumentServiceClient.class);
-    }
+    @InjectMocks
+    private DocumentServiceClient documentServiceClient = spy(DocumentServiceClient.class);
 
     @Test
-        void updateDocumentMetadata_should_callFeignClient() {
-            PcrEventPayload payload = new PcrEventPayload();
-            UUID eventId = UUID.randomUUID();
-            payload.setEventId(eventId);
+    void updateDocumentMetadata_should_callFeignClient() {
+        PcrEventPayload payload = new PcrEventPayload();
+        payload.setEventId(UUID.randomUUID());
 
-            documentServiceClient.updateDocumentMetadata(payload);
+        documentServiceClient.updateDocumentMetadata(payload);
 
-            verify(documentServiceClient, times(1)).updateDocumentMetadata(payload);
+        verify(documentServiceClient, times(1))
+                .updateDocumentMetadata(payload);
     }
 
     @Test
     void updateDocumentMetadata_should_handle_multiple_calls() {
         PcrEventPayload payload1 = new PcrEventPayload();
         payload1.setEventId(UUID.randomUUID());
+
         PcrEventPayload payload2 = new PcrEventPayload();
         payload2.setEventId(UUID.randomUUID());
 
         documentServiceClient.updateDocumentMetadata(payload1);
         documentServiceClient.updateDocumentMetadata(payload2);
 
-        verify(documentServiceClient, times(1)).updateDocumentMetadata(payload1);
-        verify(documentServiceClient, times(1)).updateDocumentMetadata(payload2);
+        verify(documentServiceClient, times(1))
+                .updateDocumentMetadata(payload1);
+        verify(documentServiceClient, times(1))
+                .updateDocumentMetadata(payload2);
     }
 }