| 1 | package sessioncatalog |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "path/filepath" |
| 6 | "strings" |
| 7 | "sync" |
| 8 | "testing" |
| 9 | ) |
| 10 | |
| 11 | func TestDiscoveryDiagnosticsIdentifyPathOverflowCaller(t *testing.T) { |
| 12 | var events []DiscoveryEvent |
| 13 | c := &Catalog{ |
| 14 | opts: Options{OnDiscovery: func(event DiscoveryEvent) { events = append(events, event) }}, |
| 15 | pathCh: make(chan sessionPathRequest), reconcileCh: make(chan DirectoryTarget, 1), |
| 16 | reconcileDirty: map[string]DirectoryTarget{}, stop: make(chan struct{}), |
| 17 | } |
| 18 | root := t.TempDir() |
| 19 | if c.RequestIndexSession(DirectoryTarget{Path: root}, filepath.Join(root, "old.jsonl")) { |
| 20 | t.Fatal("unbuffered path queue unexpectedly accepted a request") |
| 21 | } |
| 22 | if len(events) != 1 || !strings.HasSuffix(events[0].Origin, ".TestDiscoveryDiagnosticsIdentifyPathOverflowCaller") { |
| 23 | t.Fatalf("overflow diagnostic hid the request owner: %+v", events) |
| 24 | } |
| 25 | } |
| 26 | |
| 27 | func TestDiscoveryDiagnosticsCorrelateRequestAndDispatch(t *testing.T) { |
| 28 | root := t.TempDir() |
| 29 | var mu sync.Mutex |
| 30 | var events []DiscoveryEvent |
| 31 | c, err := Open(t.Context(), Options{InMemory: true, MetadataOnly: true, StartPaused: true, |
| 32 | OnDiscovery: func(event DiscoveryEvent) { |
| 33 | mu.Lock() |
| 34 | events = append(events, event) |
| 35 | mu.Unlock() |
| 36 | }}) |
| 37 | if err != nil { |
| 38 | t.Fatal(err) |
| 39 | } |
| 40 | t.Cleanup(func() { _ = c.Close(context.Background()) }) |
| 41 | target := DirectoryTarget{Path: root, Scope: "global"} |
| 42 | done, ok := c.ScheduleReconcile(target) |
| 43 | if !ok { |
| 44 | t.Fatal("request rejected") |
| 45 | } |
| 46 | if _, ok := c.ScheduleReconcile(target); !ok { |
| 47 | t.Fatal("coalesced request rejected") |
| 48 | } |
| 49 | c.ResumeDiscovery() |
| 50 | // The directory is empty, so the first iterator completes quickly. The |
| 51 | // completion signal is the deterministic barrier for the event sequence. |
| 52 | select { |
| 53 | case <-done: |
| 54 | case <-t.Context().Done(): |
| 55 | t.Fatal("discovery did not settle") |
| 56 | } |
| 57 | mu.Lock() |
| 58 | defer mu.Unlock() |
| 59 | if len(events) < 3 { |
| 60 | t.Fatalf("events=%+v", events) |
| 61 | } |
| 62 | rootID := events[0].Root |
| 63 | started, completed := 0, 0 |
| 64 | for _, event := range events { |
| 65 | if event.Root != rootID || event.Sequence == 0 { |
| 66 | t.Fatalf("unrelated discovery identity: %+v", events) |
| 67 | } |
| 68 | switch event.Phase { |
| 69 | case "started": |
| 70 | started++ |
| 71 | case "completed": |
| 72 | completed++ |
| 73 | } |
| 74 | } |
| 75 | if started != 1 || completed != 1 { |
| 76 | t.Fatalf("pre-dispatch requests must share one scan: started=%d completed=%d events=%+v", started, completed, events) |
| 77 | } |
| 78 | } |
| 79 |