@Test
        @DisplayName("Should handle null context in array")
        void testNullContextInArray() {
            CreateContextRequest[] contexts = new CreateContextRequest[4];
            contexts[0] = new MockCreateContextRequest("FIRST");
            contexts[1] = null; // Null context
            contexts[2] = new MockCreateContextRequest("THIRD");
            contexts[3] = new MockCreateContextRequest("FOURTH");

        DirectoryLeaseContext context = new DirectoryLeaseContext(key, leaseState, scope);

        assertEquals(key, context.getLeaseKey());
        assertEquals(leaseState, context.getLeaseState());
        assertEquals(scope, context.getCacheScope());
        assertEquals(30000L, context.getMaxCacheAge());
        assertTrue(context.isNotificationEnabled());
        assertEquals(0, context.getNotificationFilter());
    }

                testEncryptionKey, testDecryptionKey);

        // When/Then - Multiple closes should be safe
        assertDoesNotThrow(() -> {
            context.close();
            context.close();
            context.close();
        });

        assertTrue(context.isClosed());
    }

			tc, ok := r.Context().Value(mcontext.ContextTraceKey).(*mcontext.TraceCtxt)
			if ok {
				tc.FuncName = "s3.AppendObject"
				tc.ResponseRecorder.LogErrBody = true
			}

			writeErrorResponse(r.Context(), w, getAPIError(ErrNotImplemented), r.URL)
			return
		}

		tc, ok := r.Context().Value(mcontext.ContextTraceKey).(*mcontext.TraceCtxt)
		if ok {
			tc.FuncName = "s3.ValidRequest"

            throw new CIFSException("Preauth integrity context is invalid for session: " + sessionId);
        }

        try {
            byte[] newHash = calculateHash(context.getCurrentHash(), messageData, context.getHashAlgorithm());
            context.updateHash(newHash);

            log.debug("Updated preauth hash for session {} with {} bytes of data", sessionId, messageData.length);

}

// Tests validate PutObject without prefix.
func testPutObject(obj ObjectLayer, instanceType string, t TestErrHandler) {
	content := []byte("testcontent")
	length := int64(len(content))
	readerEOF := newTestReaderEOF(content)
	readerNoEOF := newTestReaderNoEOF(content)
	err := obj.MakeBucket(context.Background(), "bucket", MakeBucketOptions{})
	if err != nil {
		t.Fatalf("%s: <ERROR> %s", instanceType, err)
	}

            String result = upgradeGoal.testDoUpgradeLogic(context, "4.0.0");

            assertEquals("4.0.0", result);
        }

        @Test
        @DisplayName("should prioritize explicit model over --all option")
        void shouldPrioritizeExplicitModelOverAllOption() {
            UpgradeContext context =

// TransitionObject - transition object content to target tier.
func (s *erasureSets) TransitionObject(ctx context.Context, bucket, object string, opts ObjectOptions) error {
	return s.getHashedSet(object).TransitionObject(ctx, bucket, object, opts)
}

// RestoreTransitionedObject - restore transitioned object content locally on this cluster.

	ctx, cancel := context.WithTimeout(ctx, ds.Timeouts.Acquire)
	defer cancel()

	// Special context for NetLockers - do not use timeouts.
	// Also, pass the trace context info if found for debugging
	netLockCtx := context.Background()

	tc, ok := ctx.Value(mcontext.ContextTraceKey).(*mcontext.TraceCtxt)
	if ok {
		netLockCtx = context.WithValue(netLockCtx, mcontext.ContextTraceKey, tc)
	}

            int bytesRead = context.decode(buffer, 0, 8);

            assertEquals(8, bytesRead);
            assertNotNull(context.getHashAlgos());
            assertEquals(2, context.getHashAlgos().length);
            assertEquals(0x01, context.getHashAlgos()[0]);
            assertEquals(0x02, context.getHashAlgos()[1]);
            assertNotNull(context.getSalt());
            assertEquals(0, context.getSalt().length);
        }