| 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "encoding/json" |
| 5 | "os" |
| 6 | "path/filepath" |
| 7 | "testing" |
| 8 | |
| 9 | "reasonix/internal/provider" |
| 10 | "reasonix/internal/store" |
| 11 | ) |
| 12 | |
| 13 | func TestNativeHistorySearchDAGUsesSelectedBranchAndPatches(t *testing.T) { |
| 14 | a := historySliceTestApp(t) |
| 15 | t.Cleanup(a.closeHistoryReaders) |
| 16 | tab := newColdHistoryTab(t, a) |
| 17 | dir := tabSessionDir(tab) |
| 18 | if err := os.MkdirAll(dir, 0700); err != nil { |
| 19 | t.Fatal(err) |
| 20 | } |
| 21 | tab.SessionPath = filepath.Join(dir, "dag-search.jsonl") |
| 22 | if err := os.WriteFile(tab.SessionPath, nil, 0600); err != nil { |
| 23 | t.Fatal(err) |
| 24 | } |
| 25 | message := func(id, head, parent, text string) map[string]any { |
| 26 | return map[string]any{"type": "message", "id": id, "head": head, "parent": parent, "msgs": []provider.Message{{ID: id, Role: provider.RoleUser, Content: text}}} |
| 27 | } |
| 28 | entries := []map[string]any{ |
| 29 | {"type": "log", "generation": 1}, |
| 30 | message("root", "main", "", "shared original"), |
| 31 | message("main-only", "main", "root", "main needle"), |
| 32 | {"type": "fork", "head": "main", "new_head": "fork", "from": "root"}, |
| 33 | message("fork-only", "fork", "root", "fork needle"), |
| 34 | {"type": "patch", "target": "root", "msgs": []provider.Message{{ID: "root", Role: provider.RoleUser, Content: "patched needle"}}}, |
| 35 | {"type": "select", "head": "fork"}, |
| 36 | } |
| 37 | var data []byte |
| 38 | for _, entry := range entries { |
| 39 | entry["schema_version"], entry["at"] = 2, "2026-01-08T10:00:00Z" |
| 40 | body, _ := json.Marshal(entry) |
| 41 | data = append(data, append(body, '\n')...) |
| 42 | } |
| 43 | if err := os.WriteFile(store.SessionEventLog(tab.SessionPath), data, 0600); err != nil { |
| 44 | t.Fatal(err) |
| 45 | } |
| 46 | var previousCursor string |
| 47 | for _, head := range []string{"fork", "main"} { |
| 48 | tab.SessionHeadID = head |
| 49 | handle, err := a.BeginSessionHistoryReadForTab(tab.ID) |
| 50 | if err != nil { |
| 51 | t.Fatal(err) |
| 52 | } |
| 53 | first := awaitNativeSearch(t, a, handle.ID, "needle", "", 1) |
| 54 | if len(first.Hits) != 1 || first.Hits[0].Preview != head+" needle" || !first.HasMore { |
| 55 | t.Fatalf("wrong branch: %+v", first) |
| 56 | } |
| 57 | last := awaitNativeSearch(t, a, handle.ID, "needle", first.NextCursor, 1) |
| 58 | if len(last.Hits) != 1 || last.Hits[0].Preview != "patched needle" || last.HasMore { |
| 59 | t.Fatalf("patch not reflected: %+v", last) |
| 60 | } |
| 61 | if got := awaitNativeSearch(t, a, handle.ID, "original", "", 10); len(got.Hits) != 0 { |
| 62 | t.Fatal("superseded text remained searchable") |
| 63 | } |
| 64 | if previousCursor != "" { |
| 65 | page, err := a.SearchSessionHistoryRead(handle.ID, "needle", previousCursor, 1) |
| 66 | if err != nil || page.Status != "stale_cursor" || len(page.Hits) != 0 { |
| 67 | t.Fatalf("cross-branch cursor accepted: %+v %v", page, err) |
| 68 | } |
| 69 | } |
| 70 | previousCursor = first.NextCursor |
| 71 | a.ReleaseSessionHistoryRead(handle.ID) |
| 72 | } |
| 73 | after, _ := os.ReadFile(store.SessionEventLog(tab.SessionPath)) |
| 74 | if string(after) != string(data) { |
| 75 | t.Fatal("search modified selected head or authoritative DAG") |
| 76 | } |
| 77 | } |
| 78 |