| 1 | package calendartest |
| 2 | |
| 3 | import ( |
| 4 | "encoding/json" |
| 5 | "net" |
| 6 | "net/http" |
| 7 | "os" |
| 8 | "path/filepath" |
| 9 | "sync" |
| 10 | "testing" |
| 11 | "time" |
| 12 | ) |
| 13 | |
| 14 | type controlSchedules struct { |
| 15 | mu sync.Mutex |
| 16 | at time.Time |
| 17 | writes int |
| 18 | fail bool |
| 19 | unsupported bool |
| 20 | } |
| 21 | |
| 22 | func controlForTest(t *testing.T) *controlSchedules { |
| 23 | t.Helper() |
| 24 | dir, err := os.MkdirTemp("/tmp", "cal-control-") |
| 25 | if err != nil { |
| 26 | t.Fatal(err) |
| 27 | } |
| 28 | t.Cleanup(func() { os.RemoveAll(dir) }) |
| 29 | socket := filepath.Join(dir, "control.sock") |
| 30 | listener, err := net.Listen("unix", socket) |
| 31 | if err != nil { |
| 32 | t.Fatal(err) |
| 33 | } |
| 34 | state := &controlSchedules{} |
| 35 | server := &http.Server{Handler: http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { |
| 36 | state.mu.Lock() |
| 37 | defer state.mu.Unlock() |
| 38 | if r.Header.Get("Authorization") != "Bearer test-token" { |
| 39 | http.Error(w, "forbidden", 403) |
| 40 | return |
| 41 | } |
| 42 | if state.fail { |
| 43 | http.Error(w, "retry", 503) |
| 44 | return |
| 45 | } |
| 46 | if r.URL.Path == "/schedule-capabilities" { |
| 47 | if state.unsupported { |
| 48 | w.WriteHeader(404) |
| 49 | return |
| 50 | } |
| 51 | json.NewEncoder(w).Encode(map[string]bool{"registration_fence": true}) |
| 52 | return |
| 53 | } |
| 54 | if r.URL.Path == "/schedule" { |
| 55 | var timers []map[string]any |
| 56 | if !state.at.IsZero() { |
| 57 | timers = append(timers, map[string]any{"name": "calendar-next-due", "next_at": state.at.Unix(), "due_at": state.at.Unix(), "kind": "once", "path": "/jobs/reminders"}) |
| 58 | } |
| 59 | json.NewEncoder(w).Encode(map[string]any{"timers": timers}) |
| 60 | return |
| 61 | } |
| 62 | if r.URL.Path != "/schedule/calendar-next-due" { |
| 63 | w.WriteHeader(404) |
| 64 | return |
| 65 | } |
| 66 | switch r.Method { |
| 67 | case http.MethodPut: |
| 68 | var body struct { |
| 69 | At time.Time |
| 70 | Path string |
| 71 | } |
| 72 | if err := json.NewDecoder(r.Body).Decode(&body); err != nil { |
| 73 | t.Error(err) |
| 74 | w.WriteHeader(400) |
| 75 | return |
| 76 | } |
| 77 | if body.Path != "/jobs/reminders" { |
| 78 | t.Errorf("scheduled path = %q", body.Path) |
| 79 | } |
| 80 | state.at = body.At |
| 81 | case http.MethodDelete: |
| 82 | state.at = time.Time{} |
| 83 | default: |
| 84 | w.WriteHeader(405) |
| 85 | return |
| 86 | } |
| 87 | state.writes++ |
| 88 | w.WriteHeader(204) |
| 89 | })} |
| 90 | go server.Serve(listener) |
| 91 | t.Cleanup(func() { server.Close() }) |
| 92 | t.Setenv("CARLOS_CONTROL_SOCKET", socket) |
| 93 | t.Setenv("CARLOS_ADMIN_TOKEN", "test-token") |
| 94 | return state |
| 95 | } |
| 96 | |
| 97 | func (s *controlSchedules) snapshot() (time.Time, int) { |
| 98 | s.mu.Lock() |
| 99 | defer s.mu.Unlock() |
| 100 | return s.at, s.writes |
| 101 | } |
| 102 | |
| 103 | func (s *controlSchedules) waitArmed(t *testing.T) { |
| 104 | t.Helper() |
| 105 | deadline := time.After(2 * time.Second) |
| 106 | for { |
| 107 | if at, _ := s.snapshot(); !at.IsZero() { |
| 108 | return |
| 109 | } |
| 110 | select { |
| 111 | case <-deadline: |
| 112 | t.Fatal("timer was not armed") |
| 113 | case <-time.After(time.Millisecond): |
| 114 | } |
| 115 | } |
| 116 | } |
| 117 | |