tests: setup basic tests, integration tests with testcontainers

pacman-server/src/app.rs

@@ -1,10 +1,12 @@
+use axum::{routing::get, Router};
+use axum_cookie::CookieLayer;
 use dashmap::DashMap;
 use jsonwebtoken::{DecodingKey, EncodingKey};
 use std::sync::Arc;
 use tokio::sync::RwLock;
 
 use crate::data::pool::PgPool;
-use crate::{auth::AuthRegistry, config::Config, image::ImageStorage};
+use crate::{auth::AuthRegistry, config::Config, image::ImageStorage, routes};
 
 #[derive(Debug, Clone)]
 pub struct Health {
@@ -69,3 +71,34 @@ impl AppState {
         }
     }
 }
+
+/// Create the application router with all routes and middleware
+pub fn create_router(app_state: AppState) -> Router {
+    Router::new()
+        .route("/", get(|| async { "Hello, World! Visit /auth/github to start OAuth flow." }))
+        .route("/health", get(routes::health_handler))
+        .route("/auth/providers", get(routes::list_providers_handler))
+        .route("/auth/{provider}", get(routes::oauth_authorize_handler))
+        .route("/auth/{provider}/callback", get(routes::oauth_callback_handler))
+        .route("/logout", get(routes::logout_handler))
+        .route("/profile", get(routes::profile_handler))
+        .with_state(app_state)
+        .layer(CookieLayer::default())
+        .layer(axum::middleware::from_fn(inject_server_header))
+}
+
+/// Inject the server header into responses
+async fn inject_server_header(
+    req: axum::http::Request<axum::body::Body>,
+    next: axum::middleware::Next,
+) -> Result<axum::response::Response, axum::http::StatusCode> {
+    let mut res = next.run(req).await;
+    res.headers_mut().insert(
+        axum::http::header::SERVER,
+        axum::http::HeaderValue::from_static(SERVER_HEADER_VALUE),
+    );
+    Ok(res)
+}
+
+// Constant value for the Server header: "<crate>/<version>"
+const SERVER_HEADER_VALUE: &str = concat!(env!("CARGO_PKG_NAME"), "/", env!("CARGO_PKG_VERSION"));