Makefile.toml

TestContainers and diesel test database

src/diesel/mod.rs

@@ -0,0 +1 @@
+pub mod pool;

src/diesel/pool.rs

@@ -0,0 +1,24 @@
+use deadpool_diesel::postgres::BuildError;
+use diesel_async::pooled_connection::deadpool::Pool;
+use diesel_async::pooled_connection::AsyncDieselConnectionManager;
+use diesel_async::AsyncPgConnection;
+
+/// A type alias for the asynchronous PostgreSQL connection pool.
+pub type PgPool = Pool<AsyncPgConnection>;
+
+/// Create a deadpool connection pool from the given URL.
+/// Using the default pool size and other settings.
+pub fn create_pool_from_url(url: impl Into<String>) -> Result<PgPool, BuildError> {
+    let config = AsyncDieselConnectionManager::<AsyncPgConnection>::new(url);
+    Pool::builder(config).build()
+}
+
+/// Create a deadpool connection pool from the given URL.
+/// Using the given pool size and other default settings.
+pub fn create_pool_from_url_with_size(
+    url: impl Into<String>,
+    size: usize,
+) -> Result<PgPool, BuildError> {
+    let config = AsyncDieselConnectionManager::<AsyncPgConnection>::new(url);
+    Pool::builder(config).max_size(size).build()
+}

src/lib.rs

@@ -1,6 +1,4 @@
 #![allow(dead_code)]
-extern crate self as lib;
-
 #[cfg(all(feature = "derive", feature = "diesel"))]
 pub extern crate diesel_crud_derive;
 #[cfg(feature = "diesel")]
@@ -9,9 +7,12 @@ pub extern crate diesel_crud_trait;
 pub extern crate into_response_derive;
 #[cfg(feature = "read-files")]
 pub extern crate read_files;
+extern crate self as lib;
 
 #[cfg(feature = "axum")]
 pub mod axum;
+#[cfg(feature = "diesel")]
+pub mod diesel;
 #[cfg(feature = "io")]
 pub mod io;
 #[cfg(feature = "nom")]