assertEquals(testContent, result);
        }
    }

    @Test
    public void testMemoryBasedCacheMultipleReads() throws IOException {
        String testContent = "Hello, World!";
        byte[] data = testContent.getBytes("UTF-8");
        ContentCache cache = new ContentCache(data);

        // First read
        try (InputStream stream1 = cache.getInputStream()) {

        response.setEncoding("UTF-8");
        String testContent = "Hello, World!";
        byte[] data = testContent.getBytes("UTF-8");
        ContentCache cache = new ContentCache(data);
        response.setContentCache(cache);

        String content = response.getContentAsString();

        assertEquals(testContent, content);
    }

    @Test

    /**
     * Gets the message content.
     *
     * @return the message content
     */
    public String getContent() {
        return content;
    }

    /**
     * Sets the message content.
     *
     * @param content the message content
     */
    public void setContent(final String content) {
        this.content = content;
    }

    /**
     * Gets the message timestamp.

        assertEquals("User 2", messages.get(0).getContent());
        assertEquals(ChatMessage.ROLE_ASSISTANT, messages.get(1).getRole());
        assertEquals("Assistant 2", messages.get(1).getContent());
        assertEquals(ChatMessage.ROLE_USER, messages.get(2).getRole());
        assertEquals("User 3", messages.get(2).getContent());
        assertEquals(ChatMessage.ROLE_ASSISTANT, messages.get(3).getRole());

        assertEquals("Q2", messages.get(1).getContent());
        assertEquals("A2", messages.get(2).getContent());
        assertEquals("Q3", messages.get(3).getContent());
        assertEquals("A3", messages.get(4).getContent());
        assertEquals("Q4", messages.get(5).getContent());
        assertEquals("A4", messages.get(6).getContent());
    }

    @Test

    }

    private static class TestableSearchLogHelper extends SearchLogHelper {
        private SearchLogContext testContext;

        @Override
        protected SearchLogContext createSearchLogContext(final SearchRequestParams params, final FessConfig fessConfig) {
            return testContext != null ? testContext : super.createSearchLogContext(params, fessConfig);
        }
    }

    // Mock classes for addSearchLog tests

    let termynals = [];

    function createTermynals() {
        document
            .querySelectorAll(`.${termynalActivateClass} .highlight code`)
            .forEach(node => {
                const text = node.textContent;
                const lines = text.split("\n");
                const useLines = [];
                let buffer = [];
                function saveBuffer() {
                    if (buffer.length) {

n]):!("application/xhtml+xml"!==mt||!at[e.namespaceURI]))}(e)?(At(e),!0):"noscript"!==n&&"noembed"!==n&&"noframes"!==n||!b(/<\/no(script|embed|frames)/i,e.innerHTML)?(Ue&&e.nodeType===Q&&(t=e.textContent,u([he,ge,Te],(e=>{t=y(t,e," ")})),e.textContent!==t&&(f(o.removed,{element:e.cloneNode()}),e.textContent=t)),Rt(de.afterSanitizeElements,e,null),!1):(At(e),!0)},Ct=function(e,t,n){if(ve[t])return!1;if(Ye&&("id"===t||"name"===t)&&(n in r||n in ht))return!1;if(Le&&!ve[t]&&b(ye,t));else if(xe&&b(Ee,t));else...

        assertEquals("Q1", history.get(0).getContent());
        assertEquals("assistant", history.get(1).getRole());
        assertEquals("A1", history.get(1).getContent());
        assertEquals("user", history.get(2).getRole());
        assertEquals("Q2", history.get(2).getContent());
        assertEquals("assistant", history.get(3).getRole());
        assertEquals("A2", history.get(3).getContent());
    }

    @Test

            <button>Send</button>
        </form>
        <ul id='messages'>
        </ul>
        <script>
            var client_id = Date.now()
            document.querySelector("#ws-id").textContent = client_id;
            var ws = new WebSocket(`ws://localhost:8000/ws/${client_id}`);
            ws.onmessage = function(event) {
                var messages = document.getElementById('messages')