}

    public void test_encode() {
        assertNull(permissionHelper.encode(null));
        assertNull(permissionHelper.encode(""));
        assertNull(permissionHelper.encode(" "));
        assertNull(permissionHelper.encode("{user}"));
        assertNull(permissionHelper.encode("{role}"));
        assertNull(permissionHelper.encode("{group}"));
        assertNull(permissionHelper.encode("(allow)"));

        assertNull(paramMap.get("AaaBbbCcc")); // null
        assertNull(paramMap.get("aaabbbcc"));
        assertEquals("444", paramMap.get("ccc.ddd"));
        assertNull(paramMap.get("cccDdd"));
        assertNull(paramMap.get("DccDdd"));
    }

    public void test_camel_containsKey() {
        Map<Object, Object> paramMap = createCamelMap();

        assertFalse(paramMap.containsKey("xxx"));

        assertEquals(1, boostdocpager.getCurrentPageNumber());
        assertNull(boostdocpager.id);
        assertNull(boostdocpager.urlExpr);
        assertNull(boostdocpager.boostExpr);
        assertNull(boostdocpager.sortOrder);
        assertNull(boostdocpager.createdBy);
        assertNull(boostdocpager.createdTime);
        assertNull(boostdocpager.versionNo);

        boostdocpager.setAllRecordCount(999);

        assertEquals("r1", kuromojiItem.getReading());
        assertEquals("p1", kuromojiItem.getPos());
        assertNull(kuromojiItem.getNewToken());
        assertNull(kuromojiItem.getNewSegmentation());
        assertNull(kuromojiItem.getNewReading());
        assertNull(kuromojiItem.getNewPos());
        assertFalse(kuromojiItem.isUpdated());
        assertFalse(kuromojiItem.isDeleted());

        assertEquals(25, crawlinginfopage.getPageSize());
        assertEquals(1, crawlinginfopage.getCurrentPageNumber());
        assertNull(crawlinginfopage.id);
        assertNull(crawlinginfopage.sessionId);
        assertNull(crawlinginfopage.createdTime);

        assertEquals(1, crawlinginfopage.getDefaultCurrentPageNumber());
        crawlinginfopage.setAllRecordCount(999);

        hash = "$H4sIAAAAAAAAAAMAAAAAAAAAAAA";
        value = "$H4sIAAAAAAAAAAMAAAAAAAAAAAA";
        assertEquals(value, documentHelper.encodeSimilarDocHash(hash));

        assertNull(documentHelper.encodeSimilarDocHash(null));
    }

    public void test_decodeSimilarDocHash() {
        DocumentHelper documentHelper = new DocumentHelper();

        QueryBuilder builder = queryCommand.convertTermQuery(queryContext, (TermQuery) query, 1.0f);
        if (text.startsWith("sort:")) {
            assertNull(builder);
        } else {
            logger.info("{} => {}", text, builder.toString());
            assertEquals(expectedClass, builder.getClass());

        assertNull(pathMappingHelper.getPathMappingList(sessionId));
        assertNull(pathMappingHelper.getPathMappingList(sessionId + "1"));
        pathMappingHelper.setPathMappingList(sessionId, pathMappingList);
        assertNotNull(pathMappingHelper.getPathMappingList(sessionId));
        assertNull(pathMappingHelper.getPathMappingList(sessionId + "1"));

        crawlerStatsHelper.done(key);
        assertNull(localLogMsg.get());
    }

    public void test_beginDoneWithRecordOnLazy() {
        String key = "test";
        crawlerStatsHelper.begin(key);
        crawlerStatsHelper.record(key, "aaa");
        crawlerStatsHelper.runOnThread(key);
        crawlerStatsHelper.done(key);
        logger.info(localLogMsg.get());
        assertNull(localLogMsg.get());

        assertNull(userInfoHelper.getUserCodeFromRequest(request));

        request.setParameter("userCode", "");
        assertNull(userInfoHelper.getUserCodeFromRequest(request));

        final StringBuilder buf = new StringBuilder();
        buf.append("12345abcde");
        request.setParameter("userCode", buf.toString());
        assertNull(userInfoHelper.getUserCodeFromRequest(request));