Cover kill-switch note, daily-limit boundary and whole-line cut

tests/test_bot_search.py

@@ -59,3 +59,46 @@ def test_empty_fallback_search_marks_reply_without_live_search(rate_guard_setup,
     sent_text = bot._safe_reply.await_args[0][1]
     assert "without live web search" in sent_text
     bot.chat_state.pop(123, None)
+
+
+def test_disabled_search_marks_reply_without_live_search(rate_guard_setup, monkeypatch):
+    # Ревью: выключенный свитч при мёртвой квоте молча отвечал по памяти — пометка обязана быть.
+    message = rate_guard_setup()
+    message.text = "погугли что происходит с ДЦ Яндекса"
+    _kill_search_quota(monkeypatch)
+    monkeypatch.setenv("WEB_SEARCH_ENABLED", "0")
+
+    async def fake_fetch(query, *, timeout_sec=None, max_results=None):
+        raise AssertionError("fetch must not run while disabled")
+
+    async def fake_run_route(chat_id, ai_prompt, route, message, **kwargs):
+        return "ok", False
+
+    monkeypatch.setattr("lumen_message_core.fetch_web_snippets", fake_fetch)
+    monkeypatch.setattr(bot, "_run_route", fake_run_route)
+    asyncio.run(bot._handle_message_core(message))
+    sent_text = bot._safe_reply.await_args[0][1]
+    assert "without live web search" in sent_text
+    bot.chat_state.pop(123, None)
+
+
+def test_daily_limit_keeps_note_and_skips_external_search(rate_guard_setup, monkeypatch):
+    # Граница: дневной лимит пользователя — честная пометка без чужого поиска
+    # (лимит именно его, обходить поиском нельзя) и без единого сетевого вызова в тестах.
+    message = rate_guard_setup()
+    message.text = "погугли что происходит с ДЦ Яндекса"
+    monkeypatch.setattr(bot, "_user_daily_gemini_exhausted", lambda uid, entry: True)
+
+    async def fake_fetch(query, *, timeout_sec=None, max_results=None):
+        raise AssertionError("fetch must not run on daily user limit")
+
+    async def fake_run_route(chat_id, ai_prompt, route, message, **kwargs):
+        assert all(p != "gemini" for p, _ in route)
+        return "ok", False
+
+    monkeypatch.setattr("lumen_message_core.fetch_web_snippets", fake_fetch)
+    monkeypatch.setattr(bot, "_run_route", fake_run_route)
+    asyncio.run(bot._handle_message_core(message))
+    sent_text = bot._safe_reply.await_args[0][1]
+    assert sent_text.startswith("Answering without web search")
+    bot.chat_state.pop(123, None)

tests/test_lumen_search.py

@@ -58,6 +58,18 @@ def test_format_snippets_for_prompt_marks_data_and_skips_empties():
     assert lumen_search.format_snippets_for_prompt([{"title": "", "url": "", "snippet": ""}]) == ""
 
 
+def test_format_snippets_for_prompt_cuts_on_whole_lines():
+    # Ревью: срез на 1500 символах рвал URL посередине — режем по целым строкам.
+    long_snippets = [
+        {"title": f"Title {i} " + "x" * 400, "url": f"https://example.com/{i}", "snippet": "y" * 400}
+        for i in range(10)
+    ]
+    block = lumen_search.format_snippets_for_prompt(long_snippets)
+    assert len(block) <= lumen_search._BLOCK_MAX_CHARS
+    assert block.endswith(")")
+    assert "https://example.com/9" not in block
+
+
 def test_route_has_live_search_follows_grounding_flags():
     assert lumen_search.route_has_live_search([("groq", "qwen/qwen3.8-27b")]) is False
     assert lumen_search.route_has_live_search([("gemini", "gemini-3.8-flash")]) is False