feat: 校验进度条+单文件日志 (on_file 回调)

tests/test_transfer.py

@@ -428,3 +428,30 @@ def test_parse_smart_resume():
     assert transfer.parse_args(["--smart-resume", "s", "d"]).smart_resume is True
     assert transfer.parse_args(["--smart-check", "3", "s", "d"]).smart_check == 3
     assert transfer.parse_args(["s", "d"]).smart_check == 5
+
+# ---------- 校验进度回调 ----------
+
+def test_verify_recent_progress_callback(tmp_path):
+    """校验每个文件触发回调 (index, total, rel, ok)"""
+    src = tmp_path / "s"; dst = tmp_path / "d"
+    src.mkdir(); dst.mkdir()
+    for i in range(3):
+        (src / f"f{i}.txt").write_text("good" * 100)
+        (dst / f"f{i}.txt").write_text("good" * 100)
+    (dst / "f2.txt").write_text("corrupt")  # 损坏一个
+    events = []
+    transfer.verify_recent_files(str(src), str(dst), check_count=3,
+                                 on_file=lambda i, n, r, ok: events.append((i, n, r, ok)))
+    assert len(events) == 3  # 每个文件都回调
+    assert all(n == 3 for _, n, _, _ in events)  # total 一致
+    bad_events = [e for e in events if not e[3]]
+    assert len(bad_events) == 1 and bad_events[0][2] == "f2.txt"  # 损坏的被标记
+    assert sum(1 for e in events if e[3]) == 2  # 其余通过
+
+def test_verify_recent_callback_without_progress(tmp_path):
+    """不带回调时行为不变 (向后兼容)"""
+    src = tmp_path / "s"; dst = tmp_path / "d"
+    src.mkdir(); dst.mkdir()
+    (src / "a.txt").write_text("x")
+    (dst / "a.txt").write_text("x")
+    assert transfer.verify_recent_files(str(src), str(dst)) == []