feat(selection): 集成 B1 FastDTW 图形评分

zhixing-server/tests/unit/selection/test_postgres_reader.py

@@ -2,17 +2,19 @@
 
 from collections.abc import Generator
 from contextlib import contextmanager
-from datetime import date
+from datetime import date, timedelta
 from decimal import Decimal
 from typing import cast
 
 import psycopg
 import pytest
 
+from zhixing_server.modules.selection.domain.pattern_scoring import ZHIXING_B1_PATTERN_CASES
 from zhixing_server.modules.selection.domain.runs import SelectionStock
 from zhixing_server.modules.selection.infrastructure.postgres_pool import SelectionPostgresPool
 from zhixing_server.modules.selection.infrastructure.postgres_reader import (
     PostgresMarketDataReader,
+    PostgresPatternCaseLibraryLoader,
     SelectionMarketDataNotReady,
 )
 
@@ -237,3 +239,34 @@ def test_reader_rejects_date_without_eligible_market_batch(monkeypatch: pytest.M
             "zhixing_b1",
             date(2026, 8, 8),
         )
+
+
+def test_pattern_case_loader_reads_one_complete_exclusive_qfq_library() -> None:
+    rows: list[tuple[object, ...]] = []
+    for definition in ZHIXING_B1_PATTERN_CASES:
+        for offset in range(definition.lookback_days, 0, -1):
+            rows.append(
+                (
+                    definition.id,
+                    definition.ts_code,
+                    definition.breakout_date - timedelta(days=offset),
+                    "10",
+                    "11",
+                    "9",
+                    str(10 + offset / 100),
+                    str(1000 + offset),
+                )
+            )
+    connection = FakeConnection(rows)
+    pool = Pool(connection)
+    owner = SelectionPostgresPool("postgresql://test", max_connections=2, pool=pool)
+
+    cases = PostgresPatternCaseLibraryLoader("postgresql://test", pool=owner).load()
+
+    assert tuple(case.definition for case in cases) == ZHIXING_B1_PATTERN_CASES
+    assert all(len(case.history.bars) == 25 for case in cases)
+    assert all(case.history.bars[-1].trade_date < case.definition.breakout_date for case in cases)
+    assert "bar.trade_date < definition.breakout_date" in cast(str, connection.query)
+    assert "bar.source_adj = 'qfq'" in cast(str, connection.query)
+    assert connection.parameters is not None
+    assert connection.parameters[0] == [definition.id for definition in ZHIXING_B1_PATTERN_CASES]