| 1 | package skill |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "fmt" |
| 6 | "os" |
| 7 | "path/filepath" |
| 8 | "runtime" |
| 9 | "sync" |
| 10 | "testing" |
| 11 | "time" |
| 12 | ) |
| 13 | |
| 14 | func TestCatalogSnapshotColdCallersShareOneScanAndWarmReadsDoNotScan(t *testing.T) { |
| 15 | root := t.TempDir() |
| 16 | for i := range 1154 { |
| 17 | path := filepath.Join(root, fmt.Sprintf("skill-%04d", i), SkillFile) |
| 18 | if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil { |
| 19 | t.Fatal(err) |
| 20 | } |
| 21 | if err := os.WriteFile(path, fmt.Appendf(nil, "---\ndescription: skill %d\n---\nbody", i), 0o644); err != nil { |
| 22 | t.Fatal(err) |
| 23 | } |
| 24 | } |
| 25 | store := New(Options{HomeDir: t.TempDir(), CustomPaths: []string{root}, DisableBuiltins: true}) |
| 26 | t.Cleanup(func() { _ = store.Close() }) |
| 27 | |
| 28 | const callers = 12 |
| 29 | start := make(chan struct{}) |
| 30 | var wg sync.WaitGroup |
| 31 | wg.Add(callers) |
| 32 | for range callers { |
| 33 | go func() { |
| 34 | defer wg.Done() |
| 35 | <-start |
| 36 | snapshot, err := store.Snapshot(context.Background()) |
| 37 | if err != nil || len(snapshot.Candidates) != 1154 || !snapshot.Complete { |
| 38 | t.Errorf("snapshot: count=%d complete=%v err=%v", len(snapshot.Candidates), snapshot.Complete, err) |
| 39 | } |
| 40 | }() |
| 41 | } |
| 42 | close(start) |
| 43 | wg.Wait() |
| 44 | if scans := store.DiscoveryScans(); scans != 1 { |
| 45 | t.Fatalf("cold shared scans = %d, want 1", scans) |
| 46 | } |
| 47 | for i := range 2000 { |
| 48 | if _, ok := store.Read(fmt.Sprintf("skill-%04d", i%1154)); !ok { |
| 49 | t.Fatalf("warm indexed read %d failed", i) |
| 50 | } |
| 51 | } |
| 52 | if scans := store.DiscoveryScans(); scans != 1 { |
| 53 | t.Fatalf("warm reads rescanned: %d", scans) |
| 54 | } |
| 55 | } |
| 56 | |
| 57 | func TestCatalogSnapshotInvalidationPublishesOnlyCompleteReplacement(t *testing.T) { |
| 58 | root := t.TempDir() |
| 59 | write := func(name string) { |
| 60 | path := filepath.Join(root, name, SkillFile) |
| 61 | if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil { |
| 62 | t.Fatal(err) |
| 63 | } |
| 64 | if err := os.WriteFile(path, []byte("---\ndescription: test\n---\nbody"), 0o644); err != nil { |
| 65 | t.Fatal(err) |
| 66 | } |
| 67 | } |
| 68 | write("one") |
| 69 | store := New(Options{HomeDir: t.TempDir(), CustomPaths: []string{root}, DisableBuiltins: true}) |
| 70 | t.Cleanup(func() { _ = store.Close() }) |
| 71 | first, err := store.Snapshot(context.Background()) |
| 72 | if err != nil || len(first.Candidates) != 1 { |
| 73 | t.Fatalf("first snapshot = %+v, %v", first, err) |
| 74 | } |
| 75 | write("two") |
| 76 | store.Invalidate("test") |
| 77 | second, err := store.Snapshot(context.Background()) |
| 78 | if err != nil || len(second.Candidates) != 2 || second.Version == first.Version { |
| 79 | t.Fatalf("second snapshot = %+v, %v", second, err) |
| 80 | } |
| 81 | } |
| 82 | |
| 83 | func TestLoadHonorsCancelledTurnBeforeDiscovery(t *testing.T) { |
| 84 | store := New(Options{HomeDir: t.TempDir(), CustomPaths: []string{t.TempDir()}, DisableBuiltins: true}) |
| 85 | ctx, cancel := context.WithCancel(context.Background()) |
| 86 | cancel() |
| 87 | if _, ok := store.Load(ctx, "cancelled"); ok { |
| 88 | t.Fatal("cancelled load resolved a skill") |
| 89 | } |
| 90 | if scans := store.DiscoveryScans(); scans != 0 { |
| 91 | t.Fatalf("cancelled load started %d scans, want zero", scans) |
| 92 | } |
| 93 | } |
| 94 | |
| 95 | func TestWatchDirectoryScanHonorsCancellationBeforeFilesystemWork(t *testing.T) { |
| 96 | ctx, cancel := context.WithCancel(context.Background()) |
| 97 | cancel() |
| 98 | if directories, complete := watchDirectoriesContext(ctx, t.TempDir(), 3); complete || directories != nil { |
| 99 | t.Fatalf("cancelled watch scan = (%v, %v), want (nil, false)", directories, complete) |
| 100 | } |
| 101 | } |
| 102 | |
| 103 | func TestCatalogWatcherInvalidatesCreateRenameAndDelete(t *testing.T) { |
| 104 | root := t.TempDir() |
| 105 | store := New(Options{HomeDir: t.TempDir(), CustomPaths: []string{root}, DisableBuiltins: true, Watch: true}) |
| 106 | t.Cleanup(func() { _ = store.Close() }) |
| 107 | first, err := store.Snapshot(context.Background()) |
| 108 | if err != nil || len(first.Candidates) != 0 { |
| 109 | t.Fatalf("initial snapshot = %+v, %v", first, err) |
| 110 | } |
| 111 | |
| 112 | write := func(name string) string { |
| 113 | file := filepath.Join(root, name, SkillFile) |
| 114 | if err := os.MkdirAll(filepath.Dir(file), 0o755); err != nil { |
| 115 | t.Fatal(err) |
| 116 | } |
| 117 | if err := os.WriteFile(file, []byte("---\ndescription: watched\n---\nbody"), 0o644); err != nil { |
| 118 | t.Fatal(err) |
| 119 | } |
| 120 | return file |
| 121 | } |
| 122 | write("one") |
| 123 | waitCatalogCount(t, store, 1) |
| 124 | if err := os.Rename(filepath.Join(root, "one"), filepath.Join(root, "two")); err != nil { |
| 125 | t.Fatal(err) |
| 126 | } |
| 127 | waitCatalogName(t, store, "two") |
| 128 | if err := os.RemoveAll(filepath.Join(root, "two")); err != nil { |
| 129 | t.Fatal(err) |
| 130 | } |
| 131 | waitCatalogCount(t, store, 0) |
| 132 | } |
| 133 | |
| 134 | func waitCatalogCount(t *testing.T, store *Store, want int) CatalogSnapshot { |
| 135 | t.Helper() |
| 136 | deadline := time.Now().Add(5 * time.Second) |
| 137 | for time.Now().Before(deadline) { |
| 138 | snapshot, err := store.Snapshot(context.Background()) |
| 139 | if err == nil && len(snapshot.Candidates) == want { |
| 140 | return snapshot |
| 141 | } |
| 142 | runtime.Gosched() |
| 143 | } |
| 144 | t.Fatalf("catalog did not reach count %d", want) |
| 145 | return CatalogSnapshot{} |
| 146 | } |
| 147 | |
| 148 | func waitCatalogName(t *testing.T, store *Store, want string) { |
| 149 | t.Helper() |
| 150 | deadline := time.Now().Add(5 * time.Second) |
| 151 | for time.Now().Before(deadline) { |
| 152 | snapshot, err := store.Snapshot(context.Background()) |
| 153 | if err == nil && len(snapshot.Candidates) == 1 && snapshot.Candidates[0].Name == want { |
| 154 | return |
| 155 | } |
| 156 | runtime.Gosched() |
| 157 | } |
| 158 | t.Fatalf("catalog did not resolve %q", want) |
| 159 | } |
| 160 |