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b1198f0 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 | import importlib.util
import sys
import types
import unittest
from pathlib import Path
ROOT = Path(__file__).resolve().parents[2]
if str(ROOT) not in sys.path:
sys.path.insert(0, str(ROOT))
class _DummyLogger:
def info(self, *_args, **_kwargs):
return None
class _DummyMessage:
def __init__(self, content):
self.content = content
class _DummyStateGraph:
def __init__(self, *args, **kwargs):
pass
def add_node(self, *args, **kwargs):
return None
def add_conditional_edges(self, *args, **kwargs):
return None
def add_edge(self, *args, **kwargs):
return None
def set_entry_point(self, *args, **kwargs):
return None
def compile(self):
return self
def _load_graph_module():
langgraph = types.ModuleType("langgraph")
graph_module = types.ModuleType("langgraph.graph")
graph_module.StateGraph = _DummyStateGraph
graph_module.END = "END"
langgraph.graph = graph_module
prebuilt_module = types.ModuleType("langgraph.prebuilt")
prebuilt_module.ToolNode = lambda tools: tools
langchain_core = types.ModuleType("langchain_core")
messages_module = types.ModuleType("langchain_core.messages")
class AIMessage:
pass
class ToolMessage:
pass
messages_module.AIMessage = AIMessage
messages_module.ToolMessage = ToolMessage
runnables_module = types.ModuleType("langchain_core.runnables")
config_module = types.ModuleType("langchain_core.runnables.config")
config_module.RunnableConfig = dict
runnables_module.config = config_module
langchain_core.messages = messages_module
langchain_core.runnables = runnables_module
sys.modules.setdefault("langgraph", langgraph)
sys.modules.setdefault("langgraph.graph", graph_module)
sys.modules.setdefault("langgraph.prebuilt", prebuilt_module)
sys.modules.setdefault("langchain_core", langchain_core)
sys.modules.setdefault("langchain_core.messages", messages_module)
sys.modules.setdefault("langchain_core.runnables", runnables_module)
sys.modules.setdefault("langchain_core.runnables.config", config_module)
dummy_tools_module = types.ModuleType("src.tools.web_tools")
dummy_tools_module.web_search_tool = object()
dummy_fhir_module = types.ModuleType("src.tools.fhir_memory")
dummy_fhir_module.save_chat_as_fhir = types.SimpleNamespace(invoke=lambda payload: {"saved": True})
logger_module = types.ModuleType("src.utils.logger")
logger_module.setup_logger = lambda _name: _DummyLogger()
dietary_module = types.ModuleType("src.tools.dietary_tools")
dietary_module.page_indexed_retrieval = object()
dietary_module.search_guidelines = object()
dietary_module.get_nutritional_data = object()
agent_instances_module = types.ModuleType("src.agents.agent_instances")
agent_instances_module.role_classifier = types.SimpleNamespace(run=lambda *_args, **_kwargs: None)
agent_instances_module.patient_llm = types.SimpleNamespace(run=lambda *_args, **_kwargs: None)
agent_instances_module.caregiver_llm = types.SimpleNamespace(run=lambda *_args, **_kwargs: None)
agent_instances_module.validator = types.SimpleNamespace(run=lambda *_args, **_kwargs: None)
agent_instances_module.safety_check = types.SimpleNamespace(run=lambda *_args, **_kwargs: None)
agent_instances_module.intent_classifier = types.SimpleNamespace(run=lambda *_args, **_kwargs: None)
agent_instances_module.diagnosis_assist = types.SimpleNamespace(run=lambda *_args, **_kwargs: None)
agent_instances_module.treatment_assist = types.SimpleNamespace(run=lambda *_args, **_kwargs: None)
agent_instances_module.monitoring_assist = types.SimpleNamespace(run=lambda *_args, **_kwargs: None)
agent_instances_module.general_assist = types.SimpleNamespace(run=lambda *_args, **_kwargs: None)
agent_instances_module.output_merger = types.SimpleNamespace(run=lambda *_args, **_kwargs: None)
agent_instances_module.research_agent = types.SimpleNamespace(run=lambda *_args, **_kwargs: None)
agent_instances_module.dietary_assist = types.SimpleNamespace(run=lambda *_args, **_kwargs: None)
sys.modules.setdefault("src.tools.web_tools", dummy_tools_module)
sys.modules.setdefault("src.tools.fhir_memory", dummy_fhir_module)
sys.modules.setdefault("src.utils.logger", logger_module)
sys.modules.setdefault("src.tools.dietary_tools", dietary_module)
sys.modules.setdefault("src.agents.agent_instances", agent_instances_module)
spec = importlib.util.spec_from_file_location("graph_under_test", ROOT / "backend" / "src" / "core" / "graph.py")
module = importlib.util.module_from_spec(spec)
sys.modules[spec.name] = module
spec.loader.exec_module(module)
return module
class TestGraphRouting(unittest.TestCase):
@classmethod
def setUpClass(cls):
cls.graph = _load_graph_module()
def test_role_routes_caregiver_to_caregiver_llm(self):
state = {"user_role": "caregiver"}
self.assertEqual(self.graph.route_after_role(state), "caregiver_llm")
def test_role_routes_clinician_to_intent_classifier(self):
state = {"user_role": "clinician"}
self.assertEqual(self.graph.route_after_role(state), "intent_classifier")
def test_tools_route_returns_caregiver_llm_for_caregiver(self):
state = {"user_role": "caregiver"}
self.assertEqual(self.graph.route_after_tools(state), "caregiver_llm")
def test_recovery_route_returns_caregiver_llm_for_caregiver(self):
state = {"user_role": "caregiver"}
self.assertEqual(self.graph.route_after_recovery(state), "caregiver_llm")
def test_recovery_route_persists_after_max_attempts(self):
state = {"user_role": "patient", "attempts": 3}
self.assertEqual(self.graph.route_after_recovery(state), "persistence_node")
def test_emergency_route_triggers_fast_path_for_patient(self):
state = {
"user_role": "patient",
"messages": [_DummyMessage("The patient is unconscious and not breathing.")]
}
self.assertEqual(self.graph.route_after_role(state), "emergency_response")
def test_intent_classifier_routes_general_to_general_assist(self):
state = {"intent_type": "general"}
self.assertEqual(self.graph.route_after_intent(state), "general_assist")
if __name__ == "__main__":
unittest.main()
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