修复交易记录基数误把折算标的币数量当保证金：写入清洗+列表展示自动纠偏。

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-12 22:23:26 +08:00
parent e16b8c8dd2
commit b5955f15ae
4 changed files with 315 additions and 13 deletions
@@ -0,0 +1,98 @@
+"""交易记录基数(保证金)口径:币数量误记为基数时的修复."""
+from __future__ import annotations
+
+import unittest
+
+from lib.trade.trade_margin_record_lib import (
+    coin_amount_to_margin_usdt,
+    looks_like_coin_amount_as_margin,
+    repair_stored_margin_capital,
+    resolve_trade_record_margin_usdt,
+    sanitize_exchange_initial_margin,
+)
+
+
+class TestTradeMarginRecord(unittest.TestCase):
+    def test_detect_coin_as_margin_btc(self):
+        self.assertTrue(
+            looks_like_coin_amount_as_margin(
+                0.12, trigger_price=64054.1, leverage=20
+            )
+        )
+        self.assertFalse(
+            looks_like_coin_amount_as_margin(
+                108.97, trigger_price=64054.1, leverage=20
+            )
+        )
+
+    def test_detect_when_matches_base_amount(self):
+        self.assertTrue(
+            looks_like_coin_amount_as_margin(
+                0.12, base_amount=0.12, plan_margin=110.0
+            )
+        )
+
+    def test_coin_to_margin(self):
+        # 0.12 BTC * 64054 / 20 ≈ 384.32
+        self.assertAlmostEqual(
+            coin_amount_to_margin_usdt(0.12, trigger_price=64054.1, leverage=20),
+            384.32,
+            places=2,
+        )
+
+    def test_resolve_prefers_plan_when_exchange_is_coin(self):
+        out = resolve_trade_record_margin_usdt(
+            exchange_margin_usdt=0.12,
+            plan_margin_capital=117.71,
+            base_amount=0.12,
+            leverage=20,
+            trigger_price=64054.1,
+        )
+        self.assertEqual(out, 117.71)
+
+    def test_resolve_repairs_coin_when_no_plan(self):
+        out = resolve_trade_record_margin_usdt(
+            exchange_margin_usdt=0.12,
+            plan_margin_capital=None,
+            leverage=20,
+            trigger_price=64054.1,
+        )
+        self.assertEqual(out, 384.32)
+
+    def test_resolve_uses_plan_when_cannot_repair(self):
+        out = resolve_trade_record_margin_usdt(
+            exchange_margin_usdt=0.05,
+            plan_margin_capital=100.0,
+            leverage=None,
+            trigger_price=None,
+            base_amount=0.05,
+        )
+        self.assertEqual(out, 100.0)
+
+    def test_repair_stored_display(self):
+        self.assertEqual(
+            repair_stored_margin_capital(
+                0.12, trigger_price=64054.1, leverage=20
+            ),
+            384.32,
+        )
+        self.assertEqual(
+            repair_stored_margin_capital(
+                108.97, trigger_price=64054.1, leverage=20
+            ),
+            108.97,
+        )
+
+    def test_sanitize_exchange_margin(self):
+        out = sanitize_exchange_initial_margin(
+            0.12, notional=7686.0, order_leverage=20, coin_amount=0.12
+        )
+        self.assertAlmostEqual(out, 384.3, places=1)
+        ok = sanitize_exchange_initial_margin(
+            110.0, notional=2200.0, order_leverage=20, coin_amount=0.12
+        )
+        self.assertEqual(ok, 110.0)
+
+
+if __name__ == "__main__":
+    unittest.main()