fix(sync): deduplicate remoteMeta by file ID to prevent deleting valid remote metadata copies

This commit is contained in:
truewhile
2026-09-06 17:36:54 +08:00
parent bc7e5fc79d
commit 292ae22dcd
2 changed files with 45 additions and 11 deletions
+24
View File
@@ -1320,6 +1320,30 @@ func TestScanLocalMetaForUploadMultipleCopiesAllStale(t *testing.T) {
}
}
// TestRecordRemoteMetaDeduplication 验证当 download_meta 与 upload_meta 同时开启时,
// 同一远端元数据被多次入账不会在 remoteMeta 中生成重复副本,杜绝误判自杀式删除。
func TestRecordRemoteMetaDeduplication(t *testing.T) {
st := &strmSyncState{
seenMeta: map[string]bool{},
remoteMeta: map[string][]remoteMetaItem{},
}
entry := cloud.FileEntry{
ID: "unique-fid-1",
Name: "test.nfo",
Size: 100,
Sha1: "AAAABBBBCCCC",
MTime: 12345,
}
// 连续记录两次同一文件
st.recordRemoteMeta(entry, "dir/test.nfo")
st.recordRemoteMeta(entry, "dir/test.nfo")
items := st.remoteMeta["m:dir/test.nfo"]
if len(items) != 1 {
t.Fatalf("expected 1 item after duplicate record, got %d", len(items))
}
}
// TestWalk115AdaptiveHierarchicalFlatScan 验证自适应分治扁平化扫描:
// 当根目录探测总数 >= 9500 时,系统自动分治展开单层直接子项,对各子目录分别执行扁平拉取,
// 正确合并根目录直属文件与各子目录深层文件,突破 115 开放平台 10000 深度限制。