Class FakeStreamingLLM

tests/test_desktop_gui.py:1046–1053

    captured = {}

    class FakeStreamingLLM:
        name = "fake"
        model = "fake-stream"

        def stream_generate(self, *_args, **_kwargs):
            captured.update(_kwargs)
            yield "RAG"
            yield " 是检索增强生成"

    monkeypatch.setattr(agents, "build_llm_provider", lambda: FakeStreamingLLM())
    monkeypatch.setattr(agents.wiki_db, "search_nodes", lambda *_args, **_kwargs: pytest.fail("direct stream should not search wiki"))