from pathlib import Path
ROOT=Path(__file__).resolve().parents[1]

def test_version():
    assert (ROOT/'VERSION').read_text(encoding='utf-8').strip()=='4.6.20'

def test_harness_receives_recent_conversation_history():
    py=(ROOT/"services/chat_runtime.py").read_text(encoding="utf-8")
    assert "_format_recent_thread_history(" in py
    assert "[PRIOR_CONVERSATION_HISTORY]" in py
    assert "max_chars=24000" in py

def test_health_intent_does_not_trigger_on_domain_names_alone():
    py=(ROOT/"services/chat_runtime.py").read_text(encoding="utf-8")
    block=py[py.index("def _is_marine_health_prompt"):py.index("def _is_fisheries_inventory_prompt")]
    assert '"ocean、tuna、squid"' not in block
    assert "status_terms" in block
    assert "domain_terms" in block

def test_direct_health_never_defaults_all_domains_online():
    py=(ROOT/"services/chat_runtime.py").read_text(encoding="utf-8")
    block=py[py.index("async def _direct_marine_health_answer"):py.index("def _is_explicit_new_data_query")]
    assert 'labels={key:"未确认"' in block
    assert '/domains' in block
    assert "平台不会把它自动当成在线" in block

def test_native_harness_preserves_tool_evidence():
    py=(ROOT/"codex_native_harness.py").read_text(encoding="utf-8")
    assert "tool_names: tuple[str, ...]" in py
    assert "_tool_names_from_event" in py
    assert "tool_events=tuple(tool_events)" in py

def test_harness_export_is_fail_closed():
    py=(ROOT/"services/chat_runtime.py").read_text(encoding="utf-8")
    assert 'tool_names=tuple(getattr(result,"tool_names"' in py
    assert "export_tool_completed=any(" in py
    assert "_ocean_export_execution_error(" in py

def test_adapter_does_not_store_shared_mutable_session_id():
    py=(ROOT/"codex_harness.py").read_text(encoding="utf-8")
    assert "request_session_id" in py
    assert "self._session_id =" not in py

def test_harness_errors_are_sanitized():
    py=(ROOT/"services/chat_runtime.py").read_text(encoding="utf-8")
    assert "public_error=_public_error(str(exc))" in py
    assert '"text":public_error' in py

def test_frontend_sends_more_recent_context():
    js=(ROOT/"static/js/app.js").read_text(encoding="utf-8")
    assert "function historyPayload(x,limit=12)" in js