echoResponse.received();
            assertTrue(echoResponse.isReceived());
            assertFalse(echoResponse.isError());
        }

        @Test
        @DisplayName("Should handle error scenario")
        void testErrorScenario() {
            byte[] buffer = new byte[1024];
            int bufferIndex = 64;

            // Write invalid structure size

        Handler handler = new Handler();
        Handler.StorageURLConnection conn = (Handler.StorageURLConnection) handler.openConnection(url);

        // Ensure environment variables are not set (in real scenario)
        // In this test, we expect IOException when endpoint is blank
        try {
            conn.connect();
            fail("Should throw IOException when endpoint is not set");
        } catch (IOException e) {

        executor.shutdown();

        assertTrue(exceptions.isEmpty());
        assertEquals(threadCount * operationsPerThread, crawlerContext.getAccessCount());
    }

    /**
     * Test complete workflow scenario
     */
    public void test_completeWorkflow() {
        // Initialize context
        crawlerContext.setSessionId("workflow-session");
        crawlerContext.setStatus(CrawlerStatus.INITIALIZING);

        }

        @Test
        @DisplayName("Should handle mixed lock operations")
        void testMixedLockOperations() {
            // Simulate a complex scenario with mixed lock operations
            Smb2Lock[] locks = new Smb2Lock[] { new Smb2Lock(0L, 512L, Smb2Lock.SMB2_LOCKFLAG_EXCLUSIVE_LOCK),

            assertEquals(second, third.next());
            assertEquals(first, second.next());
        }

        @Test
        @DisplayName("Should handle cache replacement in complex scenario")
        void testComplexCacheReplacement() {
            Map<String, DfsReferralDataInternal> cache = new HashMap<>();

            // Create multiple entries
            for (int i = 0; i < 10; i++) {

        testBlock = new TestAndXServerMessageBlock(mockConfig, (byte) 0x25);
        byte[] buffer = new byte[1024];

        // Setup readAndXWireFormat scenario
        testBlock.headerStart = 0;
        buffer[0] = 4; // wordCount at position 0
        buffer[1] = (byte) 0x42; // andxCommand
        SMBUtil.writeInt2(0, buffer, 3); // andxOffset = 0 (triggers Snap workaround)

     * This means that trees/sessions/connections won't be idle-disconnected even if there are no other active
     * references (currently executing code, file descriptors).
     *
     * Depending on the usage scenario, this may have some benefit as there won't be any delays for restablishing these
     * resources, however comes at the cost of having to properly release all SmbFile instances you no longer need.
     *

    // causing the thread to be suspended for 3.5 seconds, and then park itself for 2 seconds after
    // being resumed. To avoid a flake in this scenario, calculate how long that thread actually
    // waited and assert based on that time. Empirically, the race where the thread ends up waiting
    // for 5.5 seconds happens about 2% of the time.

    server.enqueue(builder.build())
    if (responseCode == HttpURLConnection.HTTP_CLIENT_TIMEOUT) {
      // 408's are a bit of an outlier because we may repeat the request if we encounter this
      // response code. In this scenario, there are 2 responses: the initial 408 and then the 200
      // because of the retry. We just want to ensure the initial 408 isn't cached.
      expectedResponseCode = 200
      server.enqueue(
        MockResponse

    }

    @Test
    @DisplayName("Should handle concurrent encryption operations safely")
    void testConcurrentEncryption() throws Exception {
        // Given - Test a simpler concurrent scenario first
        Smb2EncryptionContext context = new Smb2EncryptionContext(EncryptionNegotiateContext.CIPHER_AES128_GCM, DialectVersion.SMB311,
                testEncryptionKey, testEncryptionKey);