新增 PPT 審核歷史同頁回放

tests/test_admin_observability_routes.py

@@ -319,6 +319,60 @@ def test_ppt_audit_file_view_renders_online_preview(client, monkeypatch, tmp_pat
     assert '下載 PPTX' in html
 
 
+def test_ppt_audit_history_audit_rows_include_inline_replay(client, monkeypatch, tmp_path):
+    """審核歷史每筆紀錄都應能直接開同頁 PDF 回放。"""
+    import zipfile
+    from datetime import datetime
+    from unittest.mock import MagicMock
+    from routes import admin_observability_routes as mod
+
+    reports_dir = tmp_path / 'reports'
+    reports_dir.mkdir()
+    pptx = reports_dir / 'ocbot_daily_20260517.pptx'
+    with zipfile.ZipFile(pptx, 'w') as zf:
+        zf.writestr('[Content_Types].xml', '<Types></Types>')
+
+    monkeypatch.setenv('REPORTS_DIR', str(reports_dir))
+
+    class FakeSession:
+        def execute(self, statement, _params=None):
+            sql = str(statement)
+            result = MagicMock()
+            if 'FROM ppt_reports' in sql:
+                rows = []
+                result.fetchall.return_value = rows
+            elif 'SELECT audited_at, pptx_filename' in sql:
+                rows = [
+                    (datetime(2026, 5, 17, 22, 5), 'ocbot_daily_20260517.pptx', 'passed', 0, 0.93, 1200, '')
+                ]
+                result.fetchall.return_value = rows
+            elif 'COALESCE(AVG(confidence)' in sql:
+                row = (1, 1, 0, 0, 0, 0.93, 0)
+                result.fetchone.return_value = row
+            elif 'GROUP BY pptx_filename' in sql:
+                rows = []
+                result.fetchall.return_value = rows
+            else:
+                rows = []
+                result.fetchall.return_value = rows
+                result.fetchone.return_value = (0,)
+            return result
+
+        def close(self):
+            return None
+
+    monkeypatch.setattr(mod, 'get_session', lambda: FakeSession())
+
+    r = client.get('/observability/ppt_audit_history?month=2026-05')
+    html = r.data.decode('utf-8')
+
+    assert r.status_code == 200
+    assert '審核回放 · ocbot_daily_20260517.pptx' in html
+    assert 'data-ppt-open-preview' in html
+    assert 'ocbot_daily_20260517.pptx?action=pdf' in html
+    assert '回放' in html
+
+
 def test_ppt_audit_history_shows_preview_prewarm_action(client, monkeypatch, tmp_path):
     """未快取 PDF 的 PPTX 要能在產線清單直接預熱預覽。"""
     import zipfile