+++ title = "[TRIAGE] Test harness: how to import and start quotesdb-api in tests (workers-rs vs native build target)" priority = 9 status = "done" ticket_type = "task" dependencies = [] +++ This is a triage decision ticket. It must be resolved before dependent implementation tickets can proceed. Test harness: how do we import and start the quotesdb-api binary in integration tests when it uses workers-rs, which targets the Cloudflare Workers runtime rather than a native Rust binary? 1. **Native feature flag** — add a `#[cfg(not(target_env = "worker"))]` branch in `main.rs` that exposes a plain Axum server. Integration tests use this branch (compiled for host target). 2. **Separate test binary** — create a `src/bin/api_test.rs` that is a native Axum server without workers-rs, used only in tests. 3. **Wrangler dev** — run `wrangler dev` in the background and point tests at it. Complex setup, slower CI. **Option 1 variant: `cfg(target_arch = "wasm32")` split — no feature flag, no separate binary.** The `cfg(target_arch)` approach in Cargo.toml means that when `cargo test` runs on the native host, the workers-rs crate is never pulled in (it is a `[target.'cfg(target_arch = "wasm32")'.dependencies]` entry). The native Axum server path compiles automatically. Integration tests in `tests/` start the server by calling a `spawn_test_server()` helper that: 1. Opens an in-memory or temp-file rusqlite DB (via `NativeRepository`) 2. Calls `router::build_router(repo)` to get the Axum `Router` 3. Binds to a random port with `tokio::net::TcpListener::bind("127.0.0.1:0")` 4. Spawns the server with `tokio::spawn(axum::serve(listener, app))` 5. Returns `(base_url, shutdown_handle)` No wrangler dev, no separate binary, no feature flags. Standard `cargo test` workflow. Resolved as part of TRIAGE e8a330 and a91260 (cfg-split architecture decision). See implementation ticket 00aff0 for the DB abstraction details and ticket 9b581f for the test harness implementation. `chore(quotesdb): resolve triage — test-harness-how-to-import-and-start-quotesdbapi-in-tests-wo`