// Ensure they are different instances
        assertNotSame(exception1, exception2);
        assertNotSame(exception2, exception3);
        assertNotSame(exception1, exception3);
    }

    public void test_throwAndCatch() {
        // Test throwing and catching the exception
        String errorMessage = "LDAP server not reachable";

        try {

    }

    public void test_inheritanceFromFessSystemException() {
        // Test that StorageException extends FessSystemException
        StorageException exception = new StorageException("Test");

        assertTrue(exception instanceof FessSystemException);
        assertTrue(exception instanceof RuntimeException);
        assertTrue(exception instanceof Exception);
        assertTrue(exception instanceof Throwable);

        ContainerNotAvailableException exception2 = new ContainerNotAvailableException("service2", new RuntimeException());
        assertEquals("service2 is not available.", exception2.getMessage());

        ContainerNotAvailableException exception3 = new ContainerNotAvailableException(new RuntimeException());
        assertEquals("Container is not available.", exception3.getMessage());
    }

        assertEquals(longMessage, exception.getMessage());
        assertNull(exception.getCause());
    }

    public void test_getCause_withNestedExceptions() {
        // Test deeply nested exception causes
        Exception level3 = new Exception("Level 3: Database connection failed");
        Exception level2 = new Exception("Level 2: User lookup failed", level3);

        SearchQueryException exception1 = new SearchQueryException("Exception 1");
        SearchQueryException exception2 = new SearchQueryException("Exception 2", new Exception("Cause 2"));
        SearchQueryException exception3 = new SearchQueryException(new Exception("Cause 3"));

        assertNotSame(exception1, exception2);
        assertNotSame(exception2, exception3);
        assertNotSame(exception1, exception3);

    assertFailsWith<UnsupportedOperationException> {
      client
        .newBuilder()
        .sslSocketFactory(handshakeCertificates.sslSocketFactory())
    }
  }

  /** Confirm that runtime exceptions thrown inside of OkHttp propagate to the caller.  */
  @Test
  fun unexpectedExceptionSync() {
    client =
      client
        .newBuilder()

        String message1 = "First exception";
        String message2 = "Second exception";

        UnsupportedSearchException exception1 = new UnsupportedSearchException(message1);
        UnsupportedSearchException exception2 = new UnsupportedSearchException(message2);

        assertNotSame(exception1, exception2);
        assertEquals(message1, exception1.getMessage());

        FessUserNotFoundException exception1 = new FessUserNotFoundException("user1");
        FessUserNotFoundException exception2 = new FessUserNotFoundException("user2");

        assertNotSame(exception1, exception2);
        assertFalse(exception1.getMessage().equals(exception2.getMessage()));
        assertEquals("User is not found: user1", exception1.getMessage());

        String message = "Session expired";
        InvalidAccessTokenException exception = new InvalidAccessTokenException(type, message);

        assertTrue(exception instanceof FessSystemException);
        assertTrue(exception instanceof RuntimeException);
        assertTrue(exception instanceof Exception);
        assertTrue(exception instanceof Throwable);
    }

    public void test_throwAndCatch() {

        UserRoleLoginException exception1 = new UserRoleLoginException(RootAction.class);
        UserRoleLoginException exception2 = new UserRoleLoginException(RootAction.class);

        assertNotSame(exception1, exception2);
        assertEquals(exception1.getActionClass(), exception2.getActionClass());
        assertSame(RootAction.class, exception1.getActionClass());