阻止 Gemini 成為推薦主路徑

tests/test_ai_provider_ollama_first.py

@@ -55,3 +55,13 @@ def test_gemini_is_called_only_after_ollama_failure(monkeypatch):
     assert result.success is True
     assert result.provider == "gemini"
     assert result.content == "gemini fallback"
+
+
+def test_status_never_recommends_gemini_as_primary_provider():
+    service = AIProviderService(default_provider="ollama")
+
+    assert service._get_recommended_provider(
+        ollama_ok=False,
+        gemini_ok=True,
+        elephant_ok=False,
+    ) == "none"

tests/test_elephant_alpha_engine.py

@@ -486,3 +486,15 @@ def test_resource_optimization_cannot_use_legacy_autonomous_execution_template(m
     asyncio.run(engine._notify_telegram_executed(decision, trigger))
 
     assert sent == []
+
+
+def test_elephant_alpha_openclaw_registry_is_ollama_first():
+    from services.elephant_alpha_orchestrator import ElephantAlphaOrchestrator
+
+    orchestrator = ElephantAlphaOrchestrator()
+    openclaw = orchestrator.agents["openclaw"]
+
+    assert not openclaw.model.startswith("gemini")
+    assert openclaw.model == "qwen2.5-coder:7b"
+    assert "Gemini is not a primary agent model" in orchestrator.system_prompt
+    assert "Ollama cascade" in orchestrator.system_prompt

tests/test_llm_model_router.py

@@ -182,7 +182,7 @@ def test_ppt_vision_minicpm_unhealthy_routes_to_llava(monkeypatch):
 # ═══════════════════════════════════════════════════════════════════════════
 
 def test_ea_engine_no_cot_returns_default(monkeypatch):
-    """規則命中但 model_name=None → 回 default（caller 用既有 Gemini）"""
+    """EA 不需要深推理時走免費 Ollama Hermes，不得回 Gemini 預設。"""
     monkeypatch.setenv('MODEL_ROUTER_ENABLED', 'true')
     from services.llm_model_router import select_model
 
@@ -191,7 +191,19 @@ def test_ea_engine_no_cot_returns_default(monkeypatch):
         context={'require_chain_of_thought': False},
         default='gemini-2.0-flash',
     )
-    assert result == 'gemini-2.0-flash'
+    assert result == 'hermes3:latest'
+
+
+def test_ea_engine_rejects_gemini_default_even_when_router_disabled(monkeypatch):
+    monkeypatch.delenv('MODEL_ROUTER_ENABLED', raising=False)
+    from services.llm_model_router import select_model
+
+    result = select_model(
+        caller='ea_engine',
+        context={'require_chain_of_thought': False},
+        default='gemini-2.0-flash',
+    )
+    assert result == 'hermes3:latest'
 
 
 def test_ea_engine_cot_routes_to_deepseek_r1(monkeypatch):