feat: add Tushare Qlib data bridge

tests/platform_qlib_test.py

@@ -17,6 +17,7 @@ sys.path.insert(0, str(ROOT / "src"))
 from platforms.qlib_runner import (
     QlibUnavailableError,
     _main,
+    _validate_managed_provider_request,
     build_alpha158_lightgbm_task,
     generate_portable_momentum_signal,
     run_native_momentum_backtest,
@@ -91,6 +92,35 @@ class QlibFixtureTest(unittest.TestCase):
                 end_time="2024-02-01",
             )
 
+    def test_managed_provider_request_fails_before_terminal_session(self):
+        evidence = {
+            "managed": True,
+            "calendar": {
+                "start": "2024-01-02",
+                "end": "2024-01-11",
+            },
+            "market": {"name": "tushare_a"},
+            "benchmark": {"symbol": "SH999999"},
+        }
+        with self.assertRaisesRegex(
+            ValueError,
+            "simulator consumes the next provider session",
+        ):
+            _validate_managed_provider_request(
+                evidence,
+                market="tushare_a",
+                benchmark="SH999999",
+                start_time="2024-01-02",
+                end_time="2024-01-11",
+            )
+        _validate_managed_provider_request(
+            evidence,
+            market="tushare_a",
+            benchmark="SH999999",
+            start_time="2024-01-02",
+            end_time="2024-01-10",
+        )
+
     @unittest.skipUnless(
         importlib.util.find_spec("pandas") is not None,
         "pandas is optional outside the Qlib environment",
@@ -147,6 +177,7 @@ class QlibCliTest(unittest.TestCase):
             "clock_contract": "test-clock",
             "strategy_fidelity": "signal-only",
             "a_share_rule_fidelity": "approximation",
+            "run_parameters": {"start_time": "2024-01-02"},
         }
         with tempfile.TemporaryDirectory() as temp:
             output = Path(temp) / "nested" / "summary.json"
@@ -194,6 +225,10 @@ class QlibCliTest(unittest.TestCase):
             self.assertEqual(payload["workflow"], "momentum")
             self.assertEqual(payload["signal_rows"], 2)
             self.assertEqual(payload["portfolio_frequencies"], ["1day"])
+            self.assertEqual(
+                payload["run_parameters"]["start_time"],
+                "2024-01-02",
+            )
             self.assertIn('"workflow": "momentum"', printer.call_args.args[0])
 
     def test_alpha158_cli_dispatches_with_validated_segments(self):