feat(pg-migration): init

package/postgres/pg-migration/test/fixture/migration/1738645119_lazy_bear.sql

@@ -0,0 +1,3 @@
+-- Write your migration SQL here
+
+CREATE TABLE zalupa ();

package/postgres/pg-migration/test/migrate.rs

@@ -0,0 +1,38 @@
+// #[cfg(test)]
+// mod tests {
+//     use postgres::{Client, NoTls};
+//     use pg_migration_lib::init_db;
+//     use testcontainers::{
+//         core::{IntoContainerPort, WaitFor},
+//         GenericImage, ImageExt,
+//         runners::AsyncRunner
+//     };
+// 
+//     #[test]
+//     async fn test_init_db() {
+//         let container = GenericImage::new("postgres", "latest")
+//             .with_exposed_port(5432.tcp())
+//             .with_wait_for(WaitFor::message_on_stdout("database system is ready"))
+//             .with_env_var("POSTGRES_PASSWORD", "postgres")
+//             .start().await
+//             .expect("Failed to start container");
+// 
+//         let host_port = container.get_host_port(5432).expect("No mapped port");
+//         let db_url = format!(
+//             "postgres://postgres:postgres@127.0.0.1:{}/postgres",
+//             host_port
+//         );
+// 
+//         let mut client = Client::connect(&db_url, NoTls).expect("DB connection failed");
+//         init_db(&mut client);
+// 
+//         let row = client
+//             .query_one(
+//                 "SELECT schema_name FROM information_schema.schemata WHERE schema_name = 'hectic'",
+//                 &[],
+//             )
+//             .unwrap();
+//         assert_eq!(row.get::<_, &str>(0), "hectic");
+//     }
+// }
+