assertTrue(6 == responseData.getContentLength());
            assertNotNull(responseData.getLastModified());
            assertEquals(Constants.GET_METHOD, responseData.getMethod());
            assertEquals("text/plain", responseData.getMimeType());
            assertTrue(responseData.getUrl().endsWith("text1.txt"));
            final String content = new String(InputStreamUtil.getBytes(responseData.getResponseBody()), "UTF-8");

        assertEquals("concurrentRule", testRule.getRuleId());
        assertSame(processor, testRule.getResponseProcessor());
    }

    /**
     * Test rule chain with AbstractRule
     */
    public void test_ruleChain() {
        // Create chain of rules
        TestAbstractRule rule1 = new TestAbstractRule();
        rule1.crawlerContainer = container;
        rule1.setRuleId("rule1");

        assertEquals(threadCount * operationsPerThread, transformer.getGetDataCallCount());
    }

    /**
     * Test transformer chain
     */
    public void test_transformerChain() {
        // Create chain of transformers
        List<Transformer> transformerChain = new ArrayList<>();
        transformerChain.add(new TestTransformer("first"));

 *   <li>Retrying extraction without resource name or content type if the initial attempt fails</li>
 *   <li>Extracting text from metadata if the main content extraction fails</li>
 *   <li>Reading content as plain text if all other methods fail</li>
 *   <li>Applying post-extraction filters</li>
 *   <li>Handling Tika exceptions, including zip bomb exceptions</li>
 * </ul>
 *
 * <p>

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      with the Work to which such Contribution(s) was submitted. If You
      institute patent litigation against any entity (including a
      cross-claim or counterclaim in a lawsuit) alleging that the Work
      or a Contribution incorporated within the Work constitutes direct
      or contributory patent infringement, then any patent licenses

        Exception level1 = new IOException("Level 1", level2);
        CrawlerSystemException topLevel = new CrawlerSystemException("Top level", level1);

        // Verify chain
        assertSame(level1, topLevel.getCause());
        assertSame(level2, topLevel.getCause().getCause());
        assertSame(level3, topLevel.getCause().getCause().getCause());

        TestRule rule = new TestRule("rule1", true);
        assertFalse(ruleManager.hasRule(rule));
        assertFalse(ruleManager.removeRule(rule));
    }

    /**
     * Test clearing all rules
     */
    public void test_clearRules() {
        TestRule rule1 = new TestRule("rule1", true);
        TestRule rule2 = new TestRule("rule2", false);
        TestRule rule3 = new TestRule("rule3", true);

                    TikaExtractor tikaExtractor = container.getComponent("tikaExtractor");
                    factory.addExtractor("text/plain", tikaExtractor);
                    factory.addExtractor("text/html", tikaExtractor);
                })//
                .singleton("httpClient", HcHttpClient.class)//

				"text/calendar",
				"text/css",
				"text/csv",
				"text/directory",
				"text/dns",
				"text/ecmascript",
				"text/enriched",
				"text/example",
				"text/parityfec",
				"text/plain",
				"text/prs.fallenstein.rst",
				"text/prs.lines.tag",
				"text/red",
				"text/rfc822-headers",
				"text/richtext",
				"text/rtp-enc-aescm128",
				"text/rtx",
				"text/sgml",

                    final long contentLength = Long.parseLong(value);
                    if (contentLengthHelper != null) {
                        final long maxLength = contentLengthHelper.getMaxLength("text/plain");
                        if (contentLength > maxLength) {
                            throw new MaxLengthExceededException("The content length (" + contentLength + " byte) is over " + maxLength