assertNotNull(context);
        assertNull(context.getSessionId());
        assertEquals(0, context.getActiveThreadCount().intValue());
        assertEquals(0L, context.getAccessCount());
        assertEquals(CrawlerStatus.INITIALIZING, context.getStatus());
        assertNull(context.getUrlFilter());
        assertNull(context.getRuleManager());
        assertNull(context.getIntervalController());

        CrawlerSystemException exception = new CrawlerSystemException((String) null);

        assertNotNull(exception);
        assertNull(exception.getMessage());
        assertNull(exception.getCause());
    }

    /**
     * Test constructor with empty message
     */
    public void test_constructor_withEmptyMessage() {
        CrawlerSystemException exception = new CrawlerSystemException("");

        assertNull(matchedRule);
    }

    /**
     * Test getRule with null ResponseData
     */
    public void test_getRule_nullResponseData() {
        TestRule rule = new TestRule("rule1", true);

        ruleManager.addRule(rule);

        Rule matchedRule = ruleManager.getRule(null);

        assertNull(matchedRule);
    }

    /**

            assertEquals("text/plain", responseData.getMimeType());
            assertNull(responseData.getResponseBody());
        }

        try (final ResponseData responseData = smbClient.doHead(baseUrl)) {
            assertNull(responseData);
        }
        try (final ResponseData responseData = smbClient.doHead(baseUrl + "dir1/")) {
            assertNull(responseData);
        }

     * Test getter and setter for componentName
     */
    public void test_componentName_getterSetter() {
        assertNull(factory.getComponentName());

        factory.setComponentName("testName");
        assertEquals("testName", factory.getComponentName());

        factory.setComponentName(null);
        assertNull(factory.getComponentName());

        factory.setComponentName("");

     */
    public void test_transform_nullResponseData() {
        ResultData resultData = testTransformer.transform(null);

        assertNull(resultData);
        assertEquals(1, testTransformer.getTransformCallCount());
        assertNull(testTransformer.getLastResponseData());
    }

    /**
     * Test transform with various ResponseData states
     */

        TestTransformer transformer = new TestTransformer();
        assertNotNull(transformer);
        assertNull(transformer.getName());
    }

    /**
     * Test getName and setName with normal values
     */
    public void test_name_getterSetter() {
        // Initial state
        assertNull(testTransformer.getName());

        // Set name
        testTransformer.setName("testTransformer");

        assertEquals("123.123.123.123", ftpInfo.getHost());
        assertEquals(9999, ftpInfo.getPort());
        assertEquals("/", ftpInfo.getParent());
        assertNull(ftpInfo.getName());

        value = "ftp://123.123.123.123/test.txt";
        ftpInfo = new FtpClient.FtpInfo(value, Constants.UTF_8);
        assertEquals(value, ftpInfo.toUrl());

        testRule.setRuleId(null);
        assertNull(testRule.getRuleId());

        // Set empty rule ID
        testRule.setRuleId("");
        assertEquals("", testRule.getRuleId());
    }

    /**
     * Test getResponseProcessor and setResponseProcessor
     */
    public void test_responseProcessor_getterSetter() {
        // Initial state
        assertNull(testRule.getResponseProcessor());

        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 {
        final File file = ResourceUtil.getResourceAsFile("test");
        String path = file.getAbsolutePath();