| 1 | package main |
| 2 | |
| 3 | // Tests for the mini-app server surface (miniapps.go): scheduled "future |
| 4 | // messages" and per-thread state snapshots. Delivery is exercised by calling |
| 5 | // sweepDueScheduled directly — the ticker only runs in main(). |
| 6 | |
| 7 | import ( |
| 8 | "context" |
| 9 | "encoding/json" |
| 10 | "fmt" |
| 11 | "net/http" |
| 12 | "strings" |
| 13 | "testing" |
| 14 | "time" |
| 15 | |
| 16 | "github.com/coder/websocket" |
| 17 | ) |
| 18 | |
| 19 | func postJSON(t *testing.T, url, body string) *http.Response { |
| 20 | t.Helper() |
| 21 | resp, err := http.Post(url, "application/json", strings.NewReader(body)) |
| 22 | if err != nil { |
| 23 | t.Fatalf("POST %s: %v", url, err) |
| 24 | } |
| 25 | return resp |
| 26 | } |
| 27 | |
| 28 | func doReq(t *testing.T, method, url, body string) *http.Response { |
| 29 | t.Helper() |
| 30 | var rd *strings.Reader |
| 31 | if body == "" { |
| 32 | rd = strings.NewReader("") |
| 33 | } else { |
| 34 | rd = strings.NewReader(body) |
| 35 | } |
| 36 | req, _ := http.NewRequest(method, url, rd) |
| 37 | if body != "" { |
| 38 | req.Header.Set("Content-Type", "application/json") |
| 39 | } |
| 40 | resp, err := http.DefaultClient.Do(req) |
| 41 | if err != nil { |
| 42 | t.Fatalf("%s %s: %v", method, url, err) |
| 43 | } |
| 44 | return resp |
| 45 | } |
| 46 | |
| 47 | func decodeJSON(t *testing.T, resp *http.Response, into any) { |
| 48 | t.Helper() |
| 49 | defer resp.Body.Close() |
| 50 | if err := json.NewDecoder(resp.Body).Decode(into); err != nil { |
| 51 | t.Fatalf("decode: %v", err) |
| 52 | } |
| 53 | } |
| 54 | |
| 55 | // Scheduling is member-gated and validates its inputs. |
| 56 | func TestScheduleAuthAndValidation(t *testing.T) { |
| 57 | ts, srv := newTestServer(t) |
| 58 | tok, _, tid := joinedMember(t, srv, "Sam") |
| 59 | future := time.Now().Add(time.Hour).Unix() |
| 60 | |
| 61 | // Bad token → 403. |
| 62 | if r := postJSON(t, ts.URL+"/api/schedule", fmt.Sprintf(`{"token":"bogus","thread_id":"%s","deliver_at":%d,"blob":"x"}`, tid, future)); r.StatusCode != http.StatusForbidden { |
| 63 | t.Fatalf("bad token: want 403, got %d", r.StatusCode) |
| 64 | } |
| 65 | // Not a member of the thread → 403. |
| 66 | tok2, _, _ := joinedMember(t, srv, "Rival") |
| 67 | if r := postJSON(t, ts.URL+"/api/schedule", fmt.Sprintf(`{"token":"%s","thread_id":"%s","deliver_at":%d,"blob":"x"}`, tok2, tid, future)); r.StatusCode != http.StatusForbidden { |
| 68 | t.Fatalf("non-member: want 403, got %d", r.StatusCode) |
| 69 | } |
| 70 | // Empty blob → 400. |
| 71 | if r := postJSON(t, ts.URL+"/api/schedule", fmt.Sprintf(`{"token":"%s","thread_id":"%s","deliver_at":%d,"blob":""}`, tok, tid, future)); r.StatusCode != http.StatusBadRequest { |
| 72 | t.Fatalf("empty blob: want 400, got %d", r.StatusCode) |
| 73 | } |
| 74 | // deliver_at too far out (past the horizon) → 400. |
| 75 | tooFar := time.Now().Add(scheduleHorizon + 24*time.Hour).Unix() |
| 76 | if r := postJSON(t, ts.URL+"/api/schedule", fmt.Sprintf(`{"token":"%s","thread_id":"%s","deliver_at":%d,"blob":"x"}`, tok, tid, tooFar)); r.StatusCode != http.StatusBadRequest { |
| 77 | t.Fatalf("past horizon: want 400, got %d", r.StatusCode) |
| 78 | } |
| 79 | // deliver_at deep in the past → 400 (a minute of skew is tolerated). |
| 80 | if r := postJSON(t, ts.URL+"/api/schedule", fmt.Sprintf(`{"token":"%s","thread_id":"%s","deliver_at":%d,"blob":"x"}`, tok, tid, time.Now().Add(-time.Hour).Unix())); r.StatusCode != http.StatusBadRequest { |
| 81 | t.Fatalf("deep past: want 400, got %d", r.StatusCode) |
| 82 | } |
| 83 | // Valid → 200 with an id. |
| 84 | r := postJSON(t, ts.URL+"/api/schedule", fmt.Sprintf(`{"token":"%s","thread_id":"%s","deliver_at":%d,"blob":"ciphertext"}`, tok, tid, future)) |
| 85 | if r.StatusCode != http.StatusOK { |
| 86 | t.Fatalf("valid schedule: want 200, got %d", r.StatusCode) |
| 87 | } |
| 88 | var out struct { |
| 89 | ID string `json:"id"` |
| 90 | } |
| 91 | decodeJSON(t, r, &out) |
| 92 | if out.ID == "" { |
| 93 | t.Fatal("schedule returned no id") |
| 94 | } |
| 95 | |
| 96 | // The pending schedule is listable by a member, not by a non-member. |
| 97 | r, _ = http.Get(ts.URL + "/api/schedule?token=" + tok + "&thread=" + tid) |
| 98 | var list struct { |
| 99 | Schedules []ScheduledMessage `json:"schedules"` |
| 100 | } |
| 101 | decodeJSON(t, r, &list) |
| 102 | if len(list.Schedules) != 1 || list.Schedules[0].ID != out.ID || list.Schedules[0].Blob != "ciphertext" { |
| 103 | t.Fatalf("list: %+v", list.Schedules) |
| 104 | } |
| 105 | if r, _ = http.Get(ts.URL + "/api/schedule?token=" + tok2 + "&thread=" + tid); r.StatusCode != http.StatusForbidden { |
| 106 | t.Fatalf("non-member list: want 403, got %d", r.StatusCode) |
| 107 | } |
| 108 | } |
| 109 | |
| 110 | // A due schedule moves into the message log exactly once; an undue one stays. |
| 111 | func TestScheduleDelivery(t *testing.T) { |
| 112 | ts, srv := newTestServer(t) |
| 113 | tok, _, tid := joinedMember(t, srv, "Sam") |
| 114 | |
| 115 | // One due now (grace window lets a just-past time in), one due in an hour. |
| 116 | now := time.Now().Unix() |
| 117 | r := postJSON(t, ts.URL+"/api/schedule", fmt.Sprintf(`{"token":"%s","thread_id":"%s","deliver_at":%d,"blob":"due-blob"}`, tok, tid, now-1)) |
| 118 | if r.StatusCode != http.StatusOK { |
| 119 | t.Fatalf("schedule due: want 200, got %d", r.StatusCode) |
| 120 | } |
| 121 | postJSON(t, ts.URL+"/api/schedule", fmt.Sprintf(`{"token":"%s","thread_id":"%s","deliver_at":%d,"blob":"later-blob"}`, tok, tid, now+3600)) |
| 122 | |
| 123 | if n := srv.sweepDueScheduled(); n != 1 { |
| 124 | t.Fatalf("sweep: want 1 delivered, got %d", n) |
| 125 | } |
| 126 | // Delivered blob is now a normal message in the thread. |
| 127 | msgs, err := srv.db.messagesAfter(tid, 0, 10) |
| 128 | if err != nil || len(msgs) != 1 || msgs[0].Blob != "due-blob" { |
| 129 | t.Fatalf("messages after sweep: %v %+v", err, msgs) |
| 130 | } |
| 131 | // Sweep again: nothing due — no duplicate delivery. |
| 132 | if n := srv.sweepDueScheduled(); n != 0 { |
| 133 | t.Fatalf("second sweep: want 0, got %d", n) |
| 134 | } |
| 135 | if msgs, _ = srv.db.messagesAfter(tid, 0, 10); len(msgs) != 1 { |
| 136 | t.Fatalf("after second sweep: want 1 message, got %d", len(msgs)) |
| 137 | } |
| 138 | // The undue schedule is still pending. |
| 139 | pending, _ := srv.db.listScheduledMessages(tid) |
| 140 | if len(pending) != 1 || pending[0].Blob != "later-blob" { |
| 141 | t.Fatalf("pending after sweep: %+v", pending) |
| 142 | } |
| 143 | } |
| 144 | |
| 145 | // The activator's due-time probe: /api/next-due is admin-gated and reports the |
| 146 | // earliest pending deliver_at (0 when nothing is scheduled) so the router can |
| 147 | // wake a hibernating instance in time to fire it. |
| 148 | func TestNextDue(t *testing.T) { |
| 149 | ts, srv := newTestServer(t) |
| 150 | tok, _, tid := joinedMember(t, srv, "Sam") |
| 151 | |
| 152 | getDue := func(bearer string) (int, int64) { |
| 153 | t.Helper() |
| 154 | req, _ := http.NewRequest("GET", ts.URL+"/api/next-due", nil) |
| 155 | if bearer != "" { |
| 156 | req.Header.Set("Authorization", "Bearer "+bearer) |
| 157 | } |
| 158 | resp, err := http.DefaultClient.Do(req) |
| 159 | if err != nil { |
| 160 | t.Fatalf("GET /api/next-due: %v", err) |
| 161 | } |
| 162 | if resp.StatusCode != http.StatusOK { |
| 163 | resp.Body.Close() |
| 164 | return resp.StatusCode, 0 |
| 165 | } |
| 166 | var body struct { |
| 167 | Due int64 `json:"due"` |
| 168 | } |
| 169 | decodeJSON(t, resp, &body) |
| 170 | return resp.StatusCode, body.Due |
| 171 | } |
| 172 | |
| 173 | // No auth → 401; a plain member's device token isn't admin either. |
| 174 | if code, _ := getDue(""); code != http.StatusUnauthorized { |
| 175 | t.Fatalf("unauthenticated: want 401, got %d", code) |
| 176 | } |
| 177 | if code, _ := getDue(tok); code != http.StatusUnauthorized { |
| 178 | t.Fatalf("member token: want 401, got %d", code) |
| 179 | } |
| 180 | |
| 181 | // Nothing scheduled → 0. |
| 182 | if code, due := getDue("admintok"); code != 200 || due != 0 { |
| 183 | t.Fatalf("empty schedule: want 200/0, got %d/%d", code, due) |
| 184 | } |
| 185 | |
| 186 | // The earliest of several pending schedules wins, regardless of post order. |
| 187 | now := time.Now().Unix() |
| 188 | later, sooner := now+7200, now+3600 |
| 189 | postJSON(t, ts.URL+"/api/schedule", fmt.Sprintf(`{"token":"%s","thread_id":"%s","deliver_at":%d,"blob":"later"}`, tok, tid, later)) |
| 190 | postJSON(t, ts.URL+"/api/schedule", fmt.Sprintf(`{"token":"%s","thread_id":"%s","deliver_at":%d,"blob":"sooner"}`, tok, tid, sooner)) |
| 191 | if _, due := getDue("admintok"); due != sooner { |
| 192 | t.Fatalf("due = %d, want the earlier %d", due, sooner) |
| 193 | } |
| 194 | |
| 195 | // Delivery consumes the row, so the next due time advances. |
| 196 | pending, _ := srv.db.listScheduledMessages(tid) |
| 197 | if err := srv.db.deleteScheduledMessage(pending[0].ID); err != nil { // pending is deliver_at-ordered: [0] = sooner |
| 198 | t.Fatalf("delete: %v", err) |
| 199 | } |
| 200 | if _, due := getDue("admintok"); due != later { |
| 201 | t.Fatalf("after consuming the sooner schedule: due = %d, want %d", due, later) |
| 202 | } |
| 203 | } |
| 204 | |
| 205 | // combineNextDue: the MIN composition behind /api/next-due, and the staleness |
| 206 | // rule that keeps a dead sidecar's report from wake-looping a hibernating |
| 207 | // instance. |
| 208 | func TestCombineNextDue(t *testing.T) { |
| 209 | const now = int64(1_000_000) |
| 210 | cases := []struct { |
| 211 | name string |
| 212 | sched, charter, want int64 |
| 213 | }{ |
| 214 | {"neither", 0, 0, 0}, |
| 215 | {"only messages", now + 100, 0, now + 100}, |
| 216 | {"only charter", 0, now + 200, now + 200}, |
| 217 | {"both, schedule sooner", now + 100, now + 200, now + 100}, |
| 218 | {"both, charter sooner", now + 300, now + 200, now + 200}, |
| 219 | // Staleness: a past charter report is ignored — it changes only when |
| 220 | // the sidecar re-reports, so honoring it would re-wake the instance |
| 221 | // after every sleep, forever (at-most-one wasted wake, never a loop). |
| 222 | {"past charter ignored", 0, now - 10, 0}, |
| 223 | {"past charter never shadows the queue", now + 100, now - 10, now + 100}, |
| 224 | {"charter due exactly now still fires", 0, now, now}, |
| 225 | // The asymmetry: a past SCHEDULE deliver_at is honored — delivery |
| 226 | // consumes the row, so waking for it is right and self-limiting. |
| 227 | {"past schedule honored", now - 10, 0, now - 10}, |
| 228 | } |
| 229 | for _, c := range cases { |
| 230 | if got := combineNextDue(c.sched, c.charter, now); got != c.want { |
| 231 | t.Errorf("%s: combineNextDue(%d, %d) = %d, want %d", c.name, c.sched, c.charter, got, c.want) |
| 232 | } |
| 233 | } |
| 234 | } |
| 235 | |
| 236 | // /api/next-due folds the sidecar-reported charter due-time in with the |
| 237 | // schedule queue — the endpoint-level view of combineNextDue. |
| 238 | func TestNextDueFoldsCharterDue(t *testing.T) { |
| 239 | ts, srv := newTestServer(t) |
| 240 | tok, _, tid := joinedMember(t, srv, "Sam") |
| 241 | |
| 242 | getDue := func() int64 { |
| 243 | t.Helper() |
| 244 | req, _ := http.NewRequest("GET", ts.URL+"/api/next-due", nil) |
| 245 | req.Header.Set("Authorization", "Bearer admintok") |
| 246 | resp, err := http.DefaultClient.Do(req) |
| 247 | if err != nil || resp.StatusCode != http.StatusOK { |
| 248 | t.Fatalf("GET /api/next-due: %v %d", err, resp.StatusCode) |
| 249 | } |
| 250 | var body struct { |
| 251 | Due int64 `json:"due"` |
| 252 | } |
| 253 | decodeJSON(t, resp, &body) |
| 254 | return body.Due |
| 255 | } |
| 256 | |
| 257 | now := time.Now().Unix() |
| 258 | |
| 259 | // Only a charter report → it is the answer. |
| 260 | if err := srv.db.setCharterNextDue(now + 600); err != nil { |
| 261 | t.Fatal(err) |
| 262 | } |
| 263 | if due := getDue(); due != now+600 { |
| 264 | t.Fatalf("charter only: due = %d, want %d", due, now+600) |
| 265 | } |
| 266 | |
| 267 | // A sooner scheduled message wins; a later one doesn't. |
| 268 | postJSON(t, ts.URL+"/api/schedule", fmt.Sprintf(`{"token":"%s","thread_id":"%s","deliver_at":%d,"blob":"x"}`, tok, tid, now+300)) |
| 269 | if due := getDue(); due != now+300 { |
| 270 | t.Fatalf("sooner schedule: due = %d, want %d", due, now+300) |
| 271 | } |
| 272 | if err := srv.db.setCharterNextDue(now + 60); err != nil { |
| 273 | t.Fatal(err) |
| 274 | } |
| 275 | if due := getDue(); due != now+60 { |
| 276 | t.Fatalf("sooner charter: due = %d, want %d", due, now+60) |
| 277 | } |
| 278 | |
| 279 | // A stale (past) charter report is ignored — the queue's answer stands. |
| 280 | if err := srv.db.setCharterNextDue(now - 60); err != nil { |
| 281 | t.Fatal(err) |
| 282 | } |
| 283 | if due := getDue(); due != now+300 { |
| 284 | t.Fatalf("stale charter: due = %d, want %d", due, now+300) |
| 285 | } |
| 286 | } |
| 287 | |
| 288 | // Cancellation is member-gated; cancelling an already-fired/unknown id is quiet. |
| 289 | func TestScheduleCancel(t *testing.T) { |
| 290 | ts, srv := newTestServer(t) |
| 291 | tok, _, tid := joinedMember(t, srv, "Sam") |
| 292 | tok2, _, _ := joinedMember(t, srv, "Rival") |
| 293 | future := time.Now().Add(time.Hour).Unix() |
| 294 | |
| 295 | r := postJSON(t, ts.URL+"/api/schedule", fmt.Sprintf(`{"token":"%s","thread_id":"%s","deliver_at":%d,"blob":"x"}`, tok, tid, future)) |
| 296 | var out struct { |
| 297 | ID string `json:"id"` |
| 298 | } |
| 299 | decodeJSON(t, r, &out) |
| 300 | |
| 301 | // A non-member may not cancel someone else's schedule. |
| 302 | if r := doReq(t, "DELETE", ts.URL+"/api/schedule/"+out.ID+"?token="+tok2, ""); r.StatusCode != http.StatusForbidden { |
| 303 | t.Fatalf("non-member cancel: want 403, got %d", r.StatusCode) |
| 304 | } |
| 305 | // A member may. |
| 306 | if r := doReq(t, "DELETE", ts.URL+"/api/schedule/"+out.ID+"?token="+tok, ""); r.StatusCode != http.StatusOK { |
| 307 | t.Fatalf("member cancel: want 200, got %d", r.StatusCode) |
| 308 | } |
| 309 | if pending, _ := srv.db.listScheduledMessages(tid); len(pending) != 0 { |
| 310 | t.Fatalf("after cancel: %+v", pending) |
| 311 | } |
| 312 | // Cancelled schedules never deliver. |
| 313 | if n := srv.sweepDueScheduled(); n != 0 { |
| 314 | t.Fatalf("sweep after cancel: want 0, got %d", n) |
| 315 | } |
| 316 | // Cancelling again (already gone) is quiet success — but still needs a token. |
| 317 | if r := doReq(t, "DELETE", ts.URL+"/api/schedule/"+out.ID+"?token="+tok, ""); r.StatusCode != http.StatusOK { |
| 318 | t.Fatalf("re-cancel: want 200, got %d", r.StatusCode) |
| 319 | } |
| 320 | if r := doReq(t, "DELETE", ts.URL+"/api/schedule/"+out.ID+"?token=bogus", ""); r.StatusCode != http.StatusForbidden { |
| 321 | t.Fatalf("re-cancel bad token: want 403, got %d", r.StatusCode) |
| 322 | } |
| 323 | } |
| 324 | |
| 325 | // A real DB failure while resolving the schedule's thread must surface as 5xx, |
| 326 | // never a false 200 — otherwise the client believes the reminder was cancelled |
| 327 | // while it still fires. Dropping the table forces a non-ErrNoRows lookup error. |
| 328 | func TestScheduleCancelDBError(t *testing.T) { |
| 329 | ts, srv := newTestServer(t) |
| 330 | tok, _, tid := joinedMember(t, srv, "Sam") |
| 331 | future := time.Now().Add(time.Hour).Unix() |
| 332 | |
| 333 | r := postJSON(t, ts.URL+"/api/schedule", fmt.Sprintf(`{"token":"%s","thread_id":"%s","deliver_at":%d,"blob":"x"}`, tok, tid, future)) |
| 334 | var out struct { |
| 335 | ID string `json:"id"` |
| 336 | } |
| 337 | decodeJSON(t, r, &out) |
| 338 | |
| 339 | if _, err := srv.db.sql.Exec("DROP TABLE scheduled_messages"); err != nil { |
| 340 | t.Fatalf("drop table: %v", err) |
| 341 | } |
| 342 | if r := doReq(t, "DELETE", ts.URL+"/api/schedule/"+out.ID+"?token="+tok, ""); r.StatusCode != http.StatusInternalServerError { |
| 343 | t.Fatalf("cancel during db error: want 500, got %d", r.StatusCode) |
| 344 | } |
| 345 | } |
| 346 | |
| 347 | // State snapshots: member-gated read/write with optimistic versioning. |
| 348 | func TestThreadState(t *testing.T) { |
| 349 | ts, srv := newTestServer(t) |
| 350 | tok, _, tid := joinedMember(t, srv, "Sam") |
| 351 | tok2, _, _ := joinedMember(t, srv, "Rival") |
| 352 | stateURL := ts.URL + "/api/threads/" + tid + "/state" |
| 353 | |
| 354 | // Nothing saved yet: version 0, empty blob. |
| 355 | r, _ := http.Get(stateURL + "?token=" + tok + "&slot=apps") |
| 356 | var st struct { |
| 357 | Blob string `json:"blob"` |
| 358 | Version int64 `json:"version"` |
| 359 | } |
| 360 | decodeJSON(t, r, &st) |
| 361 | if st.Version != 0 || st.Blob != "" { |
| 362 | t.Fatalf("fresh state: %+v", st) |
| 363 | } |
| 364 | |
| 365 | // Create (version 0 → 1). |
| 366 | r = doReq(t, "PUT", stateURL, fmt.Sprintf(`{"token":"%s","slot":"apps","blob":"snap1","version":0}`, tok)) |
| 367 | var put struct { |
| 368 | Version int64 `json:"version"` |
| 369 | } |
| 370 | if r.StatusCode != http.StatusOK { |
| 371 | t.Fatalf("create state: want 200, got %d", r.StatusCode) |
| 372 | } |
| 373 | decodeJSON(t, r, &put) |
| 374 | if put.Version != 1 { |
| 375 | t.Fatalf("create version: want 1, got %d", put.Version) |
| 376 | } |
| 377 | |
| 378 | // A stale writer (still claiming version 0) conflicts. |
| 379 | if r = doReq(t, "PUT", stateURL, fmt.Sprintf(`{"token":"%s","slot":"apps","blob":"snap-stale","version":0}`, tok)); r.StatusCode != http.StatusConflict { |
| 380 | t.Fatalf("stale write: want 409, got %d", r.StatusCode) |
| 381 | } |
| 382 | // The current version updates fine (1 → 2). |
| 383 | if r = doReq(t, "PUT", stateURL, fmt.Sprintf(`{"token":"%s","slot":"apps","blob":"snap2","version":1}`, tok)); r.StatusCode != http.StatusOK { |
| 384 | t.Fatalf("update state: want 200, got %d", r.StatusCode) |
| 385 | } |
| 386 | |
| 387 | // Read back: latest blob + version. |
| 388 | r, _ = http.Get(stateURL + "?token=" + tok + "&slot=apps") |
| 389 | decodeJSON(t, r, &st) |
| 390 | if st.Blob != "snap2" || st.Version != 2 { |
| 391 | t.Fatalf("read back: %+v", st) |
| 392 | } |
| 393 | |
| 394 | // Non-members can neither read nor write. |
| 395 | if r, _ = http.Get(stateURL + "?token=" + tok2 + "&slot=apps"); r.StatusCode != http.StatusForbidden { |
| 396 | t.Fatalf("non-member read: want 403, got %d", r.StatusCode) |
| 397 | } |
| 398 | if r = doReq(t, "PUT", stateURL, fmt.Sprintf(`{"token":"%s","slot":"apps","blob":"evil","version":2}`, tok2)); r.StatusCode != http.StatusForbidden { |
| 399 | t.Fatalf("non-member write: want 403, got %d", r.StatusCode) |
| 400 | } |
| 401 | } |
| 402 | |
| 403 | // An ephemeral msg frame is relayed to the thread's members but never stored: |
| 404 | // presence traffic (typing, live cursors) must leave no trace in the log. |
| 405 | func TestEphemeralRelayNotStored(t *testing.T) { |
| 406 | ts, srv := newTestServer(t) |
| 407 | tokA, uidA, _ := joinedMember(t, srv, "Alice") |
| 408 | tokB, uidB, _ := joinedMember(t, srv, "Bob") |
| 409 | tid, err := srv.db.createThread("group", "", []ThreadMemberKey{{UserID: uidA, Wrapped: "wa"}, {UserID: uidB, Wrapped: "wb"}}) |
| 410 | if err != nil { |
| 411 | t.Fatalf("createThread: %v", err) |
| 412 | } |
| 413 | |
| 414 | wsURL := "ws" + strings.TrimPrefix(ts.URL, "http") + "/ws?token=" |
| 415 | ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second) |
| 416 | defer cancel() |
| 417 | dial := func(tok string) *websocket.Conn { |
| 418 | c, _, err := websocket.Dial(ctx, wsURL+tok, nil) |
| 419 | if err != nil { |
| 420 | t.Fatalf("ws dial: %v", err) |
| 421 | } |
| 422 | return c |
| 423 | } |
| 424 | connA := dial(tokA) |
| 425 | defer connA.CloseNow() |
| 426 | connB := dial(tokB) |
| 427 | defer connB.CloseNow() |
| 428 | // Registration races the first send (the hub processes register/broadcast on |
| 429 | // one loop, but Dial returns before the server's register lands). A stored |
| 430 | // message round-trip on A both proves the pipe and orders B's registration. |
| 431 | if err := connA.Write(ctx, websocket.MessageText, []byte(`{"type":"msg","thread_id":"`+tid+`","blob":"warmup"}`)); err != nil { |
| 432 | t.Fatalf("warmup write: %v", err) |
| 433 | } |
| 434 | if _, _, err := connA.Read(ctx); err != nil { |
| 435 | t.Fatalf("warmup read: %v", err) |
| 436 | } |
| 437 | |
| 438 | // A sends an ephemeral frame; B must receive it flagged, with no id. |
| 439 | if err := connA.Write(ctx, websocket.MessageText, []byte(`{"type":"msg","thread_id":"`+tid+`","blob":"eph-blob","ephemeral":true}`)); err != nil { |
| 440 | t.Fatalf("ephemeral write: %v", err) |
| 441 | } |
| 442 | // B first drains the warmup broadcast, then gets the ephemeral frame. |
| 443 | var got wsOut |
| 444 | for i := 0; i < 3; i++ { |
| 445 | _, data, err := connB.Read(ctx) |
| 446 | if err != nil { |
| 447 | t.Fatalf("B read: %v", err) |
| 448 | } |
| 449 | if err := json.Unmarshal(data, &got); err != nil { |
| 450 | t.Fatalf("B unmarshal: %v", err) |
| 451 | } |
| 452 | if got.Ephemeral { |
| 453 | break |
| 454 | } |
| 455 | } |
| 456 | if !got.Ephemeral || got.Blob != "eph-blob" || got.ID != 0 { |
| 457 | t.Fatalf("ephemeral frame: %+v", got) |
| 458 | } |
| 459 | // Only the warmup message was stored — the ephemeral one left no trace. |
| 460 | msgs, err := srv.db.messagesAfter(tid, 0, 10) |
| 461 | if err != nil || len(msgs) != 1 || msgs[0].Blob != "warmup" { |
| 462 | t.Fatalf("stored messages: %v %+v", err, msgs) |
| 463 | } |
| 464 | } |
| 465 | |
amadan