// Should return 0 when auto-connect fails due to missing project ID
        long lastModified = conn.getLastModified();
        assertEquals(0, lastModified);
    }

    /**
     * Test that getDate() delegates to getLastModified().
     */
    public void test_getDate_delegatesToGetLastModified() throws Exception {
        URL url = new URL("gcs://mybucket/object.txt");

            path = "/" + path.replace('\\', '/');
        }
        final ResponseData responseData = fsClient.doHead("file:" + path);
        assertNotNull(responseData.getLastModified());
        assertTrue(responseData.getLastModified().getTime() < new Date().getTime());
        assertNull(responseData.getResponseBody());
    }

    public void test_doHead_dir() throws Exception {

        Long timestamp = System.currentTimeMillis();
        queue.setLastModified(timestamp);
        assertEquals(timestamp, queue.getLastModified());

        queue.setLastModified(null);
        assertNull(queue.getLastModified());
    }

    public void test_createTimeGetterSetter() {
        // Test createTime getter/setter
        UrlQueueImpl<Long> queue = new UrlQueueImpl<>();

        // Should return 0 when auto-connect fails due to missing endpoint
        long lastModified = conn.getLastModified();
        assertEquals(0, lastModified);
    }

    /**
     * Test that getDate() delegates to getLastModified().
     */
    public void test_getDate_delegatesToGetLastModified() throws Exception {
        URL url = new URL("storage://mybucket/object.txt");

            ftpClient.setInitParameterMap(params);
            final ResponseData responseData = ftpClient.doHead("ftp://localhost:" + FTP_PORT + "/text1.txt");
            assertNotNull(responseData.getLastModified());
            assertTrue(responseData.getLastModified().getTime() < new Date().getTime());
            assertNull(responseData.getResponseBody());
        } finally {
            if (server != null) {
                server.stop();

                if (responseData != null && responseData.getLastModified() != null
                        && responseData.getLastModified().getTime() <= urlQueue.getLastModified().longValue()
                        && responseData.getHttpStatusCode() == 200) {
                    log(logHelper, LogType.NOT_MODIFIED, crawlerContext, urlQueue);

        final String url = "http://localhost:7070/";
        try {
            final ResponseData responseData = httpClient.doHead(url);
            assertNotNull(responseData.getLastModified());
            assertTrue(responseData.getLastModified().getTime() < new Date().getTime());
        } finally {
            server.stop();
        }
    }

    public void test_doGet_accessTimeoutTarget() {

        assertNull(result.getMimeType());
        assertNull(result.getCreateTime());
        assertNull(result.getExecutionTime());
        assertNull(result.getContentLength());
        assertNull(result.getLastModified());
        assertNull(result.getAccessResultData());
    }

    public void test_idGetterSetter() {
        // Test ID getter/setter
        AccessResultImpl<Long> result = new AccessResultImpl<>();

        }

        /**
         * Gets the date of the GCS object.
         * This method returns the same value as getLastModified().
         *
         * @return The date in milliseconds since epoch
         */
        @Override
        public long getDate() {
            return getLastModified();
        }

        /**
         * Returns the last modified date of the GCS object.

        }

        /**
         * Gets the date of the S3 object.
         * This method returns the same value as getLastModified().
         *
         * @return The date in milliseconds since epoch
         */
        @Override
        public long getDate() {
            return getLastModified();
        }

        /**
         * Returns the last modified date of the S3 object.