优化仿真求解性能并修复流量闭合问题（初版）

tests/test_simulation_performance_pipeline.py

@@ -166,6 +166,77 @@ class SimulationPerformancePipelineTests(unittest.TestCase):
         self.assertGreater(len(snapshot["properties"]), 0)
         self.assertGreater(snapshot["propertyOutermostNs"], 0)
 
+    def test_audit_property_totals_match_run_local_cache(self) -> None:
+        script = textwrap.dedent(
+            """
+            import json
+
+            from app.simulation.components.amesim.media.mediums import (
+                AmesimHeliumPengRobinsonMedium,
+            )
+            from app.simulation.performance import profile_run
+            from app.simulation.property_cache import property_cache_run
+
+            medium = AmesimHeliumPengRobinsonMedium()
+            pressure = 15.3e6
+            temperature = 293.15
+            volume = 0.057
+            with property_cache_run() as cache:
+                assert cache is not None
+                with profile_run() as trace:
+                    density = medium.density(pressure, temperature)
+                    medium.density(pressure, temperature)
+                    medium.isentropic_density_pressure_factor(
+                        pressure, temperature, 1.0e6
+                    )
+                    medium.isentropic_density_pressure_factor(
+                        pressure, temperature, 1.0e6
+                    )
+                    enthalpy = medium.specific_enthalpy_at_pressure(
+                        pressure, temperature
+                    )
+                    medium.temperature_from_pressure_enthalpy(pressure, enthalpy)
+                    medium.temperature_from_pressure_enthalpy(pressure, enthalpy)
+                    mass = density * volume
+                    energy = mass * medium.specific_internal_energy_at_pressure(
+                        pressure, temperature
+                    )
+                    medium.properties_from_mU(mass, energy, volume)
+                    medium.properties_from_mU(mass, energy, volume)
+                cache_info = cache.info()
+            snapshot = trace.snapshot()
+            cached_properties = [
+                metrics
+                for metrics in snapshot["properties"].values()
+                if metrics["cacheLookups"] > 0
+            ]
+            print(json.dumps({
+                "cacheHits": cache_info.hits,
+                "cacheMisses": cache_info.misses,
+                "propertyHits": sum(item["cacheHits"] for item in cached_properties),
+                "propertyMisses": sum(item["cacheMisses"] for item in cached_properties),
+            }))
+            """
+        )
+        environment = os.environ.copy()
+        environment["SIMULATIONAPP_PROFILE"] = "audit"
+        environment["SIMULATIONAPP_PROPERTY_CACHE"] = "on"
+        completed = subprocess.run(
+            [sys.executable, "-c", script],
+            cwd=PROJECT_ROOT,
+            env=environment,
+            check=True,
+            capture_output=True,
+            text=True,
+            timeout=30,
+        )
+        totals = json.loads(completed.stdout)
+
+        self.assertGreater(totals["cacheHits"], 0)
+        self.assertGreater(totals["cacheMisses"], 0)
+        self.assertEqual(totals["cacheHits"], totals["propertyHits"])
+        self.assertEqual(totals["cacheMisses"], totals["propertyMisses"])
+
 
 if __name__ == "__main__":
     unittest.main()