Six new harness tests against MDK, all green in one clean run: 20 avatar-url amy->wn 21 avatar-url wn->amy 22 edit amy->wn 23 deletion amy->wn 24 media-v2 amy->wn 25 media-v2 wn->amy The media pair needed a blob store, so the harness now runs a loopback Blossom server of its own (`blossom-server.py`, PUT /upload + GET /<sha256>). It holds nothing but ciphertext — the file key comes from each group's MLS exporter — so a download that hashes back to the original bytes is proof both implementations derived the same key. That is the whole point of tests 24 and 25, and they pass in both directions. Test 20 sends a URL that is deliberately NOT normalized (`https://Example.COM:443/a/./avatars/../pic.png`) and asserts both what we store and what wn reads back. Normalization is the wire format for this component — a decoder rejects bytes that differ from its own serialization — so a disagreement here is a group the other side cannot read at all, not a cosmetic difference. Tests 22 and 23 assert what the protocol actually says rather than what a renderer happens to do. For the edit that means a well-formed kind:1009 reaching wn (one `e` tag naming the target, the replacement as its body, the right author) plus our own reader applying the overlay — MDK's storage deliberately leaves the original row's body alone and lets the client compute the chain, so asserting on painted text would be testing its TUI. For the deletion it means the `deleted` flag on wn's materialized timeline, which is its user-visible truth. Two harness bugs surfaced while getting there, both of the kind that make a failure unreadable rather than wrong. `run.env` — where tests hand each other group ids — survived the per-run state wipe, so a `--tests` subset that consumed without re-creating failed on "not a member" for a group id from a previous run. And `amy_json` read `$?` inside `if ! cmd`, where it is the status of the negation, so every failure reported "exit 0". Push (kind 451) has no cross-implementation test here and cannot: the owner proof is an UNPUBLISHED event handed to a push service, the reference CLI exposes no command that emits one, and the harness runs no push service. There is nothing for two implementations to disagree about on the wire. Co-Authored-By: Claude Opus 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_016kCuA6tc4JQzHPCDd39GHq
amy CLI test harnesses
Shell-based end-to-end harnesses that drive the amy CLI binary — against a
loopback nostr-rs-relay, an embedded amy serve relay, live public servers,
or no relay at all, depending on the suite. Eleven directories:
cli/tests/
├── lib.sh # shared logging, results, assertions
├── headless/ # shared bits used by every harness
│ └── helpers.sh
├── blossom/ # Blossom blob lifecycle vs LIVE public servers
│ └── blossom-live.sh
├── cache/ # local-store-as-cache semantics (profile show
│ └── cache-headless.sh # cache/refresh, store stat) vs nostr-rs-relay
├── clink/ # CLINK pointer decode — local-only, no relay
│ └── clink-headless.sh
├── dm/ # NIP-17 DM interop (amy ↔ amy)
│ ├── dm-interop-headless.sh
│ ├── setup.sh # preflight + identities
│ └── tests-dm.sh
├── git/ # NIP-34 git collaboration vs embedded `amy serve`
│ └── git-nip34-headless.sh
├── marmot/ # Marmot / MLS group-messaging interop
│ ├── marmot-interop.sh # interactive — prompts Amethyst Android UI
│ ├── marmot-interop-headless.sh # zero-prompt
│ ├── setup.sh # preflight + wn + relay + identities
│ ├── tests-create.sh # tests 01–05
│ ├── tests-manage.sh # tests 06–08, 11
│ ├── tests-extras.sh # tests 09, 10, 12, 13
├── nests/ # Audio-rooms interop (Amethyst ↔ nostrnests.com)
│ ├── nests-interop.sh # 47-test manual harness
│ └── README.md # operator brief + per-test matrix
├── pow/ # NIP-13 primitives (bench/mine/check) — no relay
│ └── pow-headless.sh
├── relaygroup/ # NIP-29 round-trip vs embedded `amy serve` (geode)
│ └── relaygroup-headless.sh
└── sync/ # NIP-77 deletion propagation vs `amy serve`
└── sync-deletions-headless.sh
These shell suites are the interop layer. The contract net — Args
parsing, the exit-code contract (bad_args → 2, timeout → 124), and --json
shapes — is the JVM unit suite at cli/src/test/kotlin/ (ArgsTest,
ExitCodeContractTest, JsonContractTest), which drives runCli
in-process with an isolated ~/.amy via the amy.home seam. Run it with
./gradlew :cli:test — no relay, no Rust, milliseconds.
Suite notes:
clink/clink-headless.shis local-only (no relay): asserts thatamy offer info/amy debit infodecode the canonical interop vectors (the same fixtures quartz'sClinkInteropTestuses) to the right fields, plus the argument-error paths. The round-trip verbs (offer request,debit pay/budget) need a live CLINK service and aren't covered here.pow/pow-headless.shis also relay-free:pow benchsanity,pow minehitting its target (and exiting 124 on an impossible one), and mined-nonce round-trips throughpow check.cache/cache-headless.shproves the local store is the source of truth for reads:profile showserved from cache vs--refresh, andstore statreporting the right histogram, vs a loopback nostr-rs-relay.relaygroup/relaygroup-headless.shruns NIP-29 create/message/join/ list/browse against an embedded relay (amy serve, which boots geode) — no external relay binary. geode doesn't sign 39000-39003, so browse/info emptiness is a relay capability, not a client bug.sync/sync-deletions-headless.shproves NIP-77 deletion propagation both directions (plus the--no-sync-deletionsopt-out) againstamy serve, with one$HOMEper account so stores don't share.git/git-nip34-headless.shdrives the full NIP-34 collaboration surface againstamy serve:git initbootstrapping a repo from the harness's own git checkout (announce + state derived viagit), announce (30617) + state (30618) + GRASP list (10317), issue (1621), patch (1617), pull request (1618) + update (1619), NIP-22 comment (1111), NIP-32 label (1985), and status events (1630-1633). It also publishes a realgit format-patchandgit applys it back into a scratch working tree, and asserts theissues/patches/prs/threadreads derive the right status (a closed issue readsclosed, an applied PR readsapplied) and that--open/--closedfilter correctly. Pass--liveto additionally exercise the git smart-HTTP reads (git browse/cat/log) against a real public repo ($LIVE_REPO, default octocat/Hello-World) — skipped by default since it needs a reachable git host.
The Marmot harnesses come in two flavours, same scenarios:
marmot/marmot-interop.sh— interactive. Drives B/C viawnand prompts the human to perform each Amethyst-side step in the mobile UI (Identity A). Use this for final UI verification.marmot/marmot-interop-headless.sh— zero prompts. Drives A via theamyCLI (./gradlew :cli:installDist) and B/C viawn. Runs every scenario end-to-end and exits with a pass/fail summary. Use this for CI and for iterating on the Nostr/Marmot plumbing without needing to touch a phone.
A third, slimmer harness covers the NIP-17 DM surface:
dm/dm-interop-headless.sh— twoamyprocesses (Identity A and Identity D) exchange NIP-17 DMs through the loopback nostr-rs-relay. No MDK required — onlyamyand the relay binary (which is shared with the Marmot harness's checkout atmarmot/state-headless/nostr-rs-relay/).
A harness covers Blossom blob storage (BUD-01/02/04/09) against live public servers rather than a loopback relay:
blossom/blossom-live.sh— drives the fullamy blossomlifecycle (upload → HEAD check → download-and-verify-hash → list → cross-server mirror → delete) against a real Blossom server. Server-side write rejections (whitelists, rate limits, payment) record as SKIP, not FAIL — only a broken client contract (bad descriptor, hash mismatch) fails. Defaults tohttps://files.sovbit.host; pass--mirror-server URLto exercise BUD-04. Example:blossom/blossom-live.sh --server https://files.sovbit.host --mirror-server https://blossom.primal.net.
A fourth harness covers audio rooms (NIP-53 + moq-lite):
nests/nests-interop.sh— fully manual interop between Amethyst Android and the nostrnests.com reference web client. 47 tests spanning host/listener flows, audio round-trip, hand-raise + role promotion, reactions, in-room chat (kind 1311), kick (kind 4312), close-room, schedule, network-drop reconnect, 10-min JWT refresh, custom moq servers (kind 10112), and PIP / background audio. Seenests/README.mdfor the full matrix and prereqs.
Both Marmot harnesses validate Amethyst against MDK
(https://github.com/marmot-protocol/mdk), the reference Rust implementation of
the Marmot protocol, via its wn / wnd binaries (the wn-cli package).
Every test records a pass/fail/skip result into a tab-separated log, and the
summary is printed at the end of the run.
These harnesses previously targeted
marmot-protocol/whitenoise-rs, which was archived on 2026-08-05 pinned tomdk-core 0.8.0. Testing against it meant testing against a frozen MIP-era client. The reference moved intomdk, and so did we — seequartz/plans/2026-09-08-marmot-spec-resync.mdfor what that change exposed.
What gets tested
| # | Test | Needs 3rd identity |
|---|---|---|
| 01 | KeyPackage publish & discovery (MIP-00) | – |
| 02 | Amethyst creates group, invites wn | – |
| 03 | wn creates group, invites Amethyst | – |
| 04 | 3-member group, add-after-create | yes |
| 05 | wn adds Amethyst to existing group | yes |
| 06 | Member removal + forward secrecy | yes |
| 07 | Group metadata rename round-trip (MIP-01) | – |
| 08 | Admin promote / demote | yes |
| 09 | Reply / react / unreact (inner event kinds 9, 7) | – |
| 10 | Concurrent commits race | – |
| 11 | Leave group | – |
| 12 | Offline catch-up / replay | – |
| 13 | KeyPackage rotation | – |
| 14 | Push notifications (MIP-05) | opt-in via --transponder |
DM (amy ↔ amy, NIP-17) — dm/dm-interop-headless.sh
| # | Test |
|---|---|
| dm-01 | Text round-trip A↔D (kind:14) |
| dm-02 | dm list returns prior exchange with type:text discriminator |
| dm-03 | Strict kind:10050 refuses sends to an inboxless recipient |
| dm-04 | --allow-fallback opts into the NIP-65 read / bootstrap chain |
| dm-05 | File message reference mode round-trip (kind:15 with manual key/nonce) |
| dm-06 | dm list --since filters out older messages (window-slide past the newest event returns 0) |
Relay binding note: the DM harness binds the loopback relay to
127.0.0.2 (not 127.0.0.1) because Quartz's RelayTag.parse rejects
localhost URLs via isLocalHost() — so ws://127.0.0.1 in a kind:10050
event is silently stripped during recipient-relay resolution, which
would make strict-mode DM sends spuriously fail. 127.0.0.2 is still
pure loopback and isn't matched by that filter. Override with
--host 127.0.0.5 etc. if 127.0.0.2 is taken.
Note: dm-05 validates the kind:15 wire format via reference mode
(caller supplies the URL + AES-GCM key/nonce). The upload-mode variant
(dm send-file --file PATH --server URL) needs a local Blossom server
and isn't scripted here — the upload classes are unit-tested on desktop
at desktopApp/src/jvmTest/kotlin/.../service/upload/.
Prerequisites
On the machine that runs the harness:
- Rust 1.90+ — install via https://rustup.rs
- git, curl, jq — package manager
- ~5 GB disk for the first-run build of
wn+wnd - Public internet access (for the default relay set and fetching crates)
On the Android side:
- Amethyst installed on an emulator or a physical device
- The device must reach the same relays the harness uses (see below)
Quick start
cd tools/marmot-interop
./marmot-interop.sh
The script will, in order:
- Verify
jq,git,cargoetc. are present. - Clone
mdkintostate/mdk/and buildwn/wnd(cargo build --release -p wn-cli). First build takes ~5 minutes; subsequent runs reuse the binaries. MDK pins its own Rust toolchain inrust-toolchain.toml, so rustup may fetch a toolchain on the first run. - Launch two
wnddaemons (one for Identity B, one for Identity C). - Create Nostr identities for B and C, persist their npubs in
state/run.env. - Ask you to paste your Amethyst account npub (Identity A). This is cached for subsequent runs.
- Add the default public relays to both daemons and run a sanity check (publish a KP from B, fetch it from C).
- Print an Amethyst setup checklist — add the same relays to Amethyst, publish a KP, verify you are logged in with A.
- Run all 13 tests sequentially. Each test either:
- runs
wncommands fully automatically and asserts on JSON output, or - prints a "DO THIS IN AMETHYST" prompt and waits for you to press
<Enter>, then verifies the Amethyst action viawn.
- runs
- Stop the daemons and print a results table.
Command-line flags
--local-relays Use ws://localhost:8080 instead of the default public relays.
Required if the public relays reject kinds 444/445/30443.
Run 'just docker-up' inside the mdk checkout first.
--transponder Run Test 14 (push notifications via the transponder service).
--no-build Fail instead of rebuilding wn/wnd. Useful when iterating.
-h, --help Show help.
Environment overrides:
WN_REPO=/some/path/mdk # use an existing checkout
Default relays
wss://relay.damus.io
wss://nos.lol
wss://relay.primal.net
These are known to accept kind 1059 (gift wraps) and kind 30000+ (addressable
events). If the sanity check fails — meaning C cannot read the KeyPackage
that B just published — the harness warns you and continues. In that case
re-run with --local-relays after starting the Docker stack:
cd state/mdk
just docker-up
cd ../..
./marmot-interop.sh --local-relays
For Amethyst with --local-relays:
- Android emulator: add
ws://10.0.2.2:8080to Settings → Relays and Settings → Key Package Relays. - Physical device on same Wi-Fi: add
ws://<laptop-LAN-ip>:8080.
How human interaction works
When the script needs you to do something in Amethyst, it prints a yellow block like this:
---- DO THIS IN AMETHYST ----
In Amethyst:
1. Tap + -> Create Group
2. Name: Interop-02
3. Add member: npub1abc...
4. Tap Create / Send Invite
-----------------------------
[Press Enter to continue]
After you press Enter the script resumes. For UI-only verifications (e.g. "does Amethyst show reaction 🌮?"), the script asks:
? Does Amethyst show the 🌮 reaction? [p]ass / [f]ail / [s]kip:
Pick p, f, or s.
Output
state/logs/run-<timestamp>.log— every step, assertion, and human prompt, with the exactwnstdout that was parsed.state/results-<timestamp>.tsv— tab-separatedtest_id \t status \t notelines. Easy to grep.state/run.env— persistent key/value state (npubs, group ids) so you can kill and resume the harness mid-run without losing context.- Final summary table on stdout — colored per-test status and totals.
State cleanup
The harness leaves state/ on disk so daemons and identities survive across
runs. To start completely fresh:
# stops daemons if still running; removes identities, groups, logs
./marmot-interop.sh --no-build # Ctrl-C when it waits for input, then:
rm -rf state/
Published KeyPackages on public relays will remain until they expire naturally
or are deleted via wn keys delete-all --confirm. Use a throwaway identity
for B/C if this matters to you.
Known gaps
- Test 10 (concurrent commits) is inherently human-timing sensitive. It's a best-effort race; expect occasional flakes.
- Test 14 (push) only exercises the harness side — full end-to-end
verification requires a running
transponderinstance and platform registrations that are out of scope here. - The harness assumes Amethyst exposes UI affordances for add-member, remove-member, rename, promote/demote, and leave. If any of those is missing from the current build, the corresponding test will fail with a clear note rather than crash.
Files
marmot-interop.sh— main entry point; orchestrates preflight, daemons, identities, relays, and runs the 13 tests in sequence.lib.sh— helpers (logging, prompts, polling, jq wrappers, result table).state/— runtime directory, gitignored. Contains themdk/source checkout, per-daemon data/log dirs, the sessionrun.env, logs, and results TSVs.