170 lines
6.3 KiB
Go
170 lines
6.3 KiB
Go
// foldertree_traversal_test.go — 「雲端的樹要看得到所有的 folder」的迴歸網
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// (inkstone/Arcrun#180,leo 2026-08-28)。
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//
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// leo 給的判準是機械的,本檔就照它寫:
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//
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// find <root> -type d | wc -l == 樹的 total_nodes
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// (實測差距:youlinhsieh-test1 地端 12 個目錄,雲端的樹只有 3 個節點)
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//
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// 🔴 這一組釘死的是「**展開 ≠ 收檔**」:收不收是另一個判斷,
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// 不准再用「不走進去」來實作「不收」——那會讓使用者連自己有哪些子資料夾都看不到。
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package collector
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import (
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"io/fs"
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"os"
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"path/filepath"
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"strings"
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"testing"
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"time"
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)
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// countLocalDirs=`find <root> -type d -not -path '*/.*'` 的 Go 版(含根自己)。
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func countLocalDirs(t *testing.T, root string) int {
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t.Helper()
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n := 0
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err := filepath.WalkDir(root, func(p string, d fs.DirEntry, err error) error {
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if err != nil || !d.IsDir() {
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return err
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}
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if p != root && strings.HasPrefix(d.Name(), ".") {
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return filepath.SkipDir
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}
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n++
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return nil
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})
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if err != nil {
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t.Fatal(err)
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}
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return n
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}
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func treeOf(t *testing.T, root string) FolderTree {
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t.Helper()
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m := &Manifest{Entries: map[string]*ManifestEntry{}}
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plan := PlanIngest(root)
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p, err := Scan(root, m, ScanOptions{Plan: plan})
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if err != nil {
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t.Fatal(err)
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}
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return BuildFolderTree(root, "lib", p.DirStats, m.Entries, p.AllExcludedDirs, plan, time.Now())
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}
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func write(t *testing.T, path, body string) {
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t.Helper()
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if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil {
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t.Fatal(err)
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}
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if err := os.WriteFile(path, []byte(body), 0o644); err != nil {
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t.Fatal(err)
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}
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}
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// 這棵樹照著 leo 貼的 `youlinhsieh-test1` 真實形狀擺:
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// 一個「一般資料夾」(mode=all),底下一整棵 system-dev——以前整棵被剪掉。
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func fixtureLikeTest1(t *testing.T) string {
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t.Helper()
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root := t.TempDir()
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// 範本鋪下去的那幾個,內容一律從內嵌快照原樣取——判準是「內容逐字相同」
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// (templateuntouched.go),自己捏一段假字串會被正確地判成「使用者寫的」。
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snap := func(rel string) string {
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data, err := templateFS.ReadFile(templateFSRoot + "/" + rel)
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if err != nil {
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t.Fatalf("快照裡沒有 %s:%v", rel, err)
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}
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return string(data)
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}
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write(t, filepath.Join(root, "火星座標_短片劇本_v1.md"), "# 火星座標\n")
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write(t, filepath.Join(root, "scripts", "sdd-active-check.sh"), snap("scripts/sdd-active-check.sh"))
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write(t, filepath.Join(root, "system-dev", "VERSION"), snap("system-dev/VERSION"))
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write(t, filepath.Join(root, "system-dev", "wiki", "status.md"), snap("system-dev/wiki/status.md"))
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// 快照裡沒有的真內容——leo 要的那 9 張卡就是這一種
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write(t, filepath.Join(root, "system-dev", "wiki", "cards", "arcrun-火星座標_短片劇本_v1.md"), "# 卡\n")
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write(t, filepath.Join(root, "system-dev", "docs", "3-specs", "TEMPLATE-sdd", "design.md"), snap("system-dev/docs/3-specs/TEMPLATE-sdd/design.md"))
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write(t, filepath.Join(root, "system-dev", "workflows", "tasks-project-sync.yaml"), snap("system-dev/workflows/tasks-project-sync.yaml"))
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return root
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}
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func TestFolderTree_地端有幾個資料夾樹上就要有幾個節點(t *testing.T) {
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root := fixtureLikeTest1(t)
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want := countLocalDirs(t, root) // 根+scripts+system-dev+wiki+cards+docs+3-specs+TEMPLATE-sdd+workflows = 9
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tree := treeOf(t, root)
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if tree.TotalNodes != want {
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var got []string
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for _, n := range tree.Nodes {
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got = append(got, n.Path)
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}
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t.Fatalf("樹的節點數 %d ≠ 地端資料夾數 %d\n樹上有:%v", tree.TotalNodes, want, got)
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}
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if tree.Truncated {
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t.Fatalf("這麼小的一棵樹不該被截斷")
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}
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}
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func TestFolderTree_不收的那一層仍然展得開而且說得出理由(t *testing.T) {
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root := fixtureLikeTest1(t)
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tree := treeOf(t, root)
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byPath := map[string]FolderNode{}
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for _, n := range tree.Nodes {
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byPath[n.Path] = n
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}
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// ① system-dev 底下每一層都在(以前整棵不存在)
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for _, want := range []string{
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"system-dev", "system-dev/wiki", "system-dev/wiki/cards",
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"system-dev/docs", "system-dev/docs/3-specs",
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"system-dev/docs/3-specs/TEMPLATE-sdd", "system-dev/workflows",
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} {
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if _, ok := byPath[want]; !ok {
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t.Fatalf("樹上少了 %q——「不收」又被實作成「不走進去」了", want)
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}
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}
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// ② 數字是真的:cards 底下實際有 1 個檔,不是我們編的 0;
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// 而且它是真內容 ⇒ 要被收(leo:「cards 在 system-dev 下…所以不允許跳過它」)
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if got := byPath["system-dev/wiki/cards"]; got.TotalFiles != 1 || got.ExcludedFiles != 0 {
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t.Fatalf("cards:total=%d excluded=%d,期望 1/0(走進去了要數真的,而且真內容要收)",
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got.TotalFiles, got.ExcludedFiles)
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}
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// ③ 一個檔都沒收的那幾層(全是範本空殼),理由要講得出來
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for _, p := range []string{"system-dev/wiki", "scripts", "system-dev/workflows"} {
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n := byPath[p]
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if n.ExcludedFiles != n.TotalFiles || n.TotalFiles == 0 {
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t.Fatalf("%s 期望「全部排除」,實際 total=%d excluded=%d", p, n.TotalFiles, n.ExcludedFiles)
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}
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if !n.Skipped || n.SkipReason == "" {
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t.Fatalf("%s 一個檔都沒收,卻沒有講理由(skipped=%v reason=%q)", p, n.Skipped, n.SkipReason)
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}
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}
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// ④ 收檔範圍沒有跟著放寬——範本檔仍然不是知識
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if n := byPath[""]; n.SyncedFiles+n.PendingFiles == 0 {
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t.Fatalf("根層那份真文件應該還是要收")
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}
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}
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// 剪枝只剩「走進去也沒有意義」的那幾種,而且仍然留節點+理由。
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func TestFolderTree_依賴目錄仍然剪枝但看得見(t *testing.T) {
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root := t.TempDir()
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write(t, filepath.Join(root, "筆記.md"), "# 筆記\n")
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write(t, filepath.Join(root, "node_modules", "left-pad", "index.js"), "module.exports=1\n")
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tree := treeOf(t, root)
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var nm *FolderNode
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for i := range tree.Nodes {
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if tree.Nodes[i].Path == "node_modules" {
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nm = &tree.Nodes[i]
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}
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if strings.HasPrefix(tree.Nodes[i].Path, "node_modules/") {
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t.Fatalf("不該走進 node_modules,卻生出了 %q", tree.Nodes[i].Path)
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}
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}
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if nm == nil {
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t.Fatal("node_modules 剪掉了就更該列出來——安靜地少收與講一個 0 是同一件事")
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}
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if !nm.Skipped || nm.SkipReason == "" {
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t.Fatalf("node_modules 沒有理由:skipped=%v reason=%q", nm.Skipped, nm.SkipReason)
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}
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}
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