Files
consume-rs/backend/tests/common/mod.rs
T
2026-06-18 01:43:50 +02:00

108 lines
3.3 KiB
Rust

//! Shared harness for the HTTP integration tests.
//!
//! Boots the real Axum app (via [`shoplist_backend::build_router`]) against a
//! Postgres database named by the `TEST_DATABASE_URL` env var, on an ephemeral
//! port, with a cookie-aware client so session auth works end to end.
//!
//! When `TEST_DATABASE_URL` is unset, [`spawn`] returns `None` and each test
//! skips — so `cargo test` stays green without a database, and the pre-push
//! hook runs the full suite only when one is available.
use std::sync::Arc;
use shoplist_backend::config::{Config, SmtpConfig, SmtpSecurity};
use shoplist_backend::mail::Mailer;
use shoplist_backend::state::AppState;
use shoplist_backend::{build_router, db, fetch};
pub struct TestApp {
pub base: String,
pub client: reqwest::Client,
}
impl TestApp {
/// Absolute URL for an `/api`-relative path.
pub fn url(&self, path: &str) -> String {
format!("{}/api{}", self.base, path)
}
/// A fresh, never-before-used email (tests share one DB; avoid collisions).
pub fn unique_email(&self) -> String {
format!("u{}@example.test", uuid::Uuid::new_v4().simple())
}
}
/// Boot the app, or `None` if no test database is configured.
pub async fn spawn() -> Option<TestApp> {
let database_url = std::env::var("TEST_DATABASE_URL").ok()?;
let pool = db::connect(&database_url)
.await
.expect("connect + migrate test database");
let config = Config {
database_url,
host: "127.0.0.1".into(),
port: 0,
session_secret: "test-session-secret-at-least-32-chars!!".into(),
public_app_url: "http://localhost:5173".into(),
cors_origins: vec!["http://localhost:5173".into()],
smtp: SmtpConfig {
// Points nowhere; register() swallows send failures, other tests
// never trigger mail.
host: "localhost".into(),
port: 1,
username: String::new(),
password: String::new(),
from: "Test <test@localhost>".into(),
security: SmtpSecurity::None,
},
refetch_interval_secs: 0, // no background worker in tests
refetch_min_age_secs: 21_600,
default_currency: "EUR".into(),
cookie_secure: false, // plain HTTP in tests
};
let mailer = Mailer::from_config(&config.smtp).expect("build test mailer");
let state = AppState {
pool,
config: Arc::new(config),
mailer,
http: fetch::http_client(),
};
let app = build_router(state).await.expect("build router");
let listener = tokio::net::TcpListener::bind("127.0.0.1:0")
.await
.expect("bind ephemeral port");
let addr = listener.local_addr().unwrap();
tokio::spawn(async move {
axum::serve(listener, app).await.unwrap();
});
let client = reqwest::Client::builder()
.cookie_store(true)
.build()
.expect("build cookie client");
Some(TestApp {
base: format!("http://{addr}"),
client,
})
}
/// Skip-or-run boilerplate: `let app = test_app!();`.
#[macro_export]
macro_rules! test_app {
() => {
match common::spawn().await {
Some(app) => app,
None => {
eprintln!("skipping: TEST_DATABASE_URL not set");
return;
}
}
};
}