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Merge change request 01M70WES5ZZDJ6RP226WB11BBZ: Let people rename and remove their own passkeys
keenan · 1h ago
4b8c9e1d
| 1 | package storage |
| 2 | |
| 3 | import ( |
| 4 | "os" |
| 5 | "path/filepath" |
| 6 | "testing" |
| 7 | ) |
| 8 | |
| 9 | func TestMeasureClassifiesAndDeduplicatesHardLinks(t *testing.T) { |
| 10 | t.Parallel() |
| 11 | root := t.TempDir() |
| 12 | write := func(rel string, data []byte) { |
| 13 | t.Helper() |
| 14 | path := filepath.Join(root, filepath.FromSlash(rel)) |
| 15 | if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil { |
| 16 | t.Fatal(err) |
| 17 | } |
| 18 | if err := os.WriteFile(path, data, 0o644); err != nil { |
| 19 | t.Fatal(err) |
| 20 | } |
| 21 | } |
| 22 | write("repos/demo.git/objects/aa/object", []byte("repo object")) |
| 23 | write("lfs/objects/aa/bb/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", []byte("large object")) |
| 24 | write("queue/spool/event", []byte("event")) |
| 25 | write("users.db", []byte("database")) |
| 26 | write("audit.log", []byte("log")) |
| 27 | |
| 28 | before, err := Measure(root) |
| 29 | if err != nil { |
| 30 | t.Fatal(err) |
| 31 | } |
| 32 | cats := categoryMap(before) |
| 33 | if cats["Repositories"].Files != 1 || cats["Databases"].Files != 1 || cats["Queue"].Files != 1 { |
| 34 | t.Fatalf("categories = %+v", before.Categories) |
| 35 | } |
| 36 | lfsBytes := cats["LFS objects"].Bytes |
| 37 | if cats["LFS objects"].Files != 1 || lfsBytes == 0 { |
| 38 | t.Fatalf("LFS category = %+v", cats["LFS objects"]) |
| 39 | } |
| 40 | if before.Disk.Total == 0 || before.Disk.Available == 0 { |
| 41 | t.Fatalf("filesystem capacity = %+v", before.Disk) |
| 42 | } |
| 43 | |
| 44 | // A repository's namespace is a hard link into the pool. It must not make the |
| 45 | // same bytes count twice or move them into a different category. |
| 46 | linked := filepath.Join(root, "lfs/repos/demo/aa/bb/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa") |
| 47 | if err := os.MkdirAll(filepath.Dir(linked), 0o755); err != nil { |
| 48 | t.Fatal(err) |
| 49 | } |
| 50 | if err := os.Link(filepath.Join(root, "lfs/objects/aa/bb/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"), linked); err != nil { |
| 51 | t.Fatal(err) |
| 52 | } |
| 53 | after, err := Measure(root) |
| 54 | if err != nil { |
| 55 | t.Fatal(err) |
| 56 | } |
| 57 | afterCats := categoryMap(after) |
| 58 | if afterCats["LFS objects"].Files != 1 || afterCats["LFS objects"].Bytes != lfsBytes { |
| 59 | t.Fatalf("hard link changed LFS usage: before=%+v after=%+v", cats["LFS objects"], afterCats["LFS objects"]) |
| 60 | } |
| 61 | if after.Bytes != before.Bytes || after.Files != before.Files { |
| 62 | t.Fatalf("hard link changed total: before=%d/%d after=%d/%d", before.Bytes, before.Files, after.Bytes, after.Files) |
| 63 | } |
| 64 | var sum int64 |
| 65 | for _, c := range after.Categories { |
| 66 | sum += c.Bytes |
| 67 | } |
| 68 | if sum != after.Bytes { |
| 69 | t.Fatalf("categories sum to %d, total is %d", sum, after.Bytes) |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | func categoryMap(st Stats) map[string]Category { |
| 74 | out := make(map[string]Category, len(st.Categories)) |
| 75 | for _, c := range st.Categories { |
| 76 | out[c.Name] = c |
| 77 | } |
| 78 | return out |
| 79 | } |
| 80 |