subscription_library_test.go
| 1 | package service |
| 2 | |
| 3 | import ( |
| 4 | "os" |
| 5 | "path/filepath" |
| 6 | "testing" |
| 7 | ) |
| 8 | |
| 9 | func TestFindByVideoID(t *testing.T) { |
| 10 | lib, dir := newLibrary(t) |
| 11 | |
| 12 | writeItem(t, dir, "alpha", "name = \"Alpha\"\nvideo_id = \"aaa\"\n", nil) |
| 13 | writeItem(t, dir, "beta", "name = \"Beta\"\nvideo_id = \"bbb\"\n", nil) |
| 14 | |
| 15 | got, ok := lib.FindByVideoID(dir, "aaa") |
| 16 | if !ok || filepath.Base(got) != "alpha" { |
| 17 | t.Fatalf("expected to find alpha, got %q ok=%v", got, ok) |
| 18 | } |
| 19 | |
| 20 | if _, ok := lib.FindByVideoID(dir, "zzz"); ok { |
| 21 | t.Error("expected no match for unknown id") |
| 22 | } |
| 23 | // An empty id never matches. |
| 24 | if _, ok := lib.FindByVideoID(dir, ""); ok { |
| 25 | t.Error("expected no match for empty id") |
| 26 | } |
| 27 | } |
| 28 | |
| 29 | func TestPruneToIDSet(t *testing.T) { |
| 30 | lib, dir := newLibrary(t) |
| 31 | |
| 32 | writeItem(t, dir, "keep", "name = \"Keep\"\nvideo_id = \"k1\"\n", nil) |
| 33 | writeItem(t, dir, "drop", "name = \"Drop\"\nvideo_id = \"d1\"\n", nil) |
| 34 | // An item without identity must never be pruned (we can't positively id it). |
| 35 | writeItem(t, dir, "noid", "name = \"NoId\"\n", nil) |
| 36 | |
| 37 | keep := map[string]bool{"k1": true} |
| 38 | removed, err := lib.PruneToIDSet(dir, keep) |
| 39 | if err != nil { |
| 40 | t.Fatalf("prune: %v", err) |
| 41 | } |
| 42 | if removed != 1 { |
| 43 | t.Errorf("expected 1 removed, got %d", removed) |
| 44 | } |
| 45 | if _, err := os.Stat(filepath.Join(dir, "drop")); !os.IsNotExist(err) { |
| 46 | t.Error("expected 'drop' to be removed") |
| 47 | } |
| 48 | if _, err := os.Stat(filepath.Join(dir, "keep")); err != nil { |
| 49 | t.Error("expected 'keep' to survive") |
| 50 | } |
| 51 | if _, err := os.Stat(filepath.Join(dir, "noid")); err != nil { |
| 52 | t.Error("expected unidentified item to survive") |
| 53 | } |
| 54 | } |
| 55 | |
| 56 | // A symlinked library root used to break cache eviction: the cache is keyed off |
| 57 | // the resolved root, so computing the key from the raw configured path missed, |
| 58 | // and a pruned item stayed visible until the scan TTL expired. |
| 59 | func TestPruneEvictsCacheUnderSymlinkedRoot(t *testing.T) { |
| 60 | parent := t.TempDir() |
| 61 | real := filepath.Join(parent, "real") |
| 62 | link := filepath.Join(parent, "link") |
| 63 | if err := os.MkdirAll(real, 0o755); err != nil { |
| 64 | t.Fatalf("mkdir real: %v", err) |
| 65 | } |
| 66 | if err := os.Symlink(real, link); err != nil { |
| 67 | t.Skipf("symlinks unavailable: %v", err) |
| 68 | } |
| 69 | |
| 70 | lib := NewLibraryService(link, "ffmpeg", "ffprobe") |
| 71 | writeItem(t, real, "drop", "name = \"Drop\"\nvideo_id = \"d1\"\n", nil) |
| 72 | |
| 73 | // Populate the scan cache, the way a listing or detail page would. |
| 74 | if _, err := lib.GetByRelPath("drop"); err != nil { |
| 75 | t.Fatalf("seed cache: %v", err) |
| 76 | } |
| 77 | |
| 78 | // Prune against the resolved root, which is what resolveBaseLibraryDir hands |
| 79 | // the production caller. |
| 80 | removed, err := lib.PruneToIDSet(lib.libraryRoot(), map[string]bool{"other": true}) |
| 81 | if err != nil { |
| 82 | t.Fatalf("prune: %v", err) |
| 83 | } |
| 84 | if removed != 1 { |
| 85 | t.Fatalf("expected 1 removed, got %d", removed) |
| 86 | } |
| 87 | |
| 88 | if _, err := lib.GetByRelPath("drop"); err == nil { |
| 89 | t.Error("pruned item still served from the scan cache") |
| 90 | } |
| 91 | } |
| 92 |