Files
smirk-backend-core/tests/capabilities.rs
T
jwinterm 771a69b85e fix(prices,config): harden per-feed control + fail-closed gaps (adversarial review)
From a multi-lens adversarial review of the capabilities + prices work:

- PRICES_ASSETS="" now means NONE, not all (real bug): from_env used env_opt,
  which collapses unset and present-but-empty into None, so the documented
  "empty = none" silently served all five feeds. Read via env::var so unset =>
  all, present (even empty) => the listed subset or none.
- PRICES_CURRENCY is now validated against a curated SUPPORTED_PRICE_CURRENCIES
  allowlist. Previously a typo (e.g. "usdd") booted, advertised prices:true, and
  served an empty feed forever (the provider returns empty quotes for an unknown
  currency) — a fail-open path inconsistent with the adjacent provider/asset
  checks.
- PRICES_PROVIDER is lowercased at read, matching the asset/currency
  normalization (mixed-case no longer trips the allowlist).
- validate() now requires an Electrum URL for an enabled BTC/LTC chain (hard
  error in prod, warn in dev), symmetric with the xmr/wow/grin secret checks.
  Keeps /capabilities honest: a chain it can't serve won't boot advertising
  itself as available.

Tests: config regressions (currency, utxo-electrum); a PriceClient feed-subset
selection unit test; the /prices integration test now populates the snapshot and
asserts the served quotes + RFC-3339 timestamp (the prior PRICES_ASSETS env-var
was inert under the harness); capabilities asserts network presence/null across
all five chains.

Dismissed after verification: coingecko json() was already switched to a
streaming read_capped; fleet refresh-jitter (no API key, single-node,
self-healing on 429); prices capability staying a bare bool (/prices carries the
currency + per-asset map).
2026-06-25 17:25:52 -04:00

43 lines
1.3 KiB
Rust

//! L1 integration: the public capabilities endpoint.
mod common;
use axum::http::StatusCode;
#[tokio::test]
async fn capabilities_is_public_and_well_shaped() {
let app = require_app!();
// No token required — the wallet reads this before/without login.
let (status, body) = app.request("GET", "/api/v1/capabilities", None, None).await;
assert_eq!(status, StatusCode::OK);
assert!(body["version"].as_str().is_some(), "version present");
// Every chain reports an `enabled` boolean.
for chain in ["btc", "ltc", "xmr", "wow", "grin"] {
assert!(
body["chains"][chain]["enabled"].is_boolean(),
"chain {chain} reports enabled"
);
}
// UTXO chains carry a network; CryptoNote/Grin report null.
for chain in ["btc", "ltc"] {
assert!(
body["chains"][chain]["network"].as_str().is_some(),
"{chain} carries a network"
);
}
for chain in ["xmr", "wow", "grin"] {
assert!(
body["chains"][chain]["network"].is_null(),
"{chain} network is null"
);
}
// Feature flags are present.
for feat in ["grin_relay", "prices", "nostr_identity", "tips"] {
assert!(
body["features"][feat].is_boolean(),
"feature {feat} reports a boolean"
);
}
}