Add explain analysis workflow and UI

2026-03-16 22:28:41 +08:00
parent 3a5558b576
commit 1f5ee3698e
49 changed files with 8888 additions and 1476 deletions
--- a/backend/tests/test_range_explainer.py
+++ b/backend/tests/test_range_explainer.py
@@ -0,0 +1,54 @@
+# -*- coding: utf-8 -*-
+
+from types import SimpleNamespace
+
+from backend.explain import range_explainer
+
+
+def test_build_range_explanation_prefers_llm_text_when_available(monkeypatch):
+    monkeypatch.setattr(
+        range_explainer,
+        "get_prices",
+        lambda ticker, start_date, end_date: [
+            SimpleNamespace(open=100, close=98, high=102, low=97, volume=1000),
+            SimpleNamespace(open=98, close=96, high=99, low=95, volume=1100),
+            SimpleNamespace(open=96, close=97, high=98, low=94, volume=1200),
+        ],
+    )
+    monkeypatch.setattr(
+        range_explainer,
+        "analyze_range_with_llm",
+        lambda payload: {
+            "summary": "区间内整体偏弱，主题集中在盈利预期和供应链风险。",
+            "trend_analysis": "前半段快速下探，后半段出现修复。",
+            "bullish_factors": ["回调后出现承接"],
+            "bearish_factors": ["盈利预期承压"],
+            "model_label": "DASHSCOPE:qwen-max",
+        },
+    )
+
+    result = range_explainer.build_range_explanation(
+        ticker="AAPL",
+        start_date="2026-03-10",
+        end_date="2026-03-16",
+        news_rows=[
+            {
+                "id": "news-1",
+                "trade_date": "2026-03-10",
+                "title": "Apple margin pressure concerns grow",
+                "summary": "Investors focused on weaker margin outlook.",
+                "sentiment": "negative",
+                "relevance": "high",
+                "ret_t0": -0.02,
+                "reason_decrease": "盈利预期承压",
+                "category": "earnings",
+            }
+        ],
+    )
+
+    assert result["analysis"]["summary"] == "区间内整体偏弱，主题集中在盈利预期和供应链风险。"
+    assert result["analysis"]["trend_analysis"] == "前半段快速下探，后半段出现修复。"
+    assert result["analysis"]["bullish_factors"] == ["回调后出现承接"]
+    assert result["analysis"]["analysis_source"] == "llm"
+    assert result["analysis"]["analysis_model_label"] == "DASHSCOPE:qwen-max"
+    assert result["news_count"] == 1