Added code

src/callers/song.rs

@@ -5,7 +5,6 @@ pub mod request {
     pub struct Request {
         pub message: String,
     }
-
 }
 
 pub mod response {
@@ -26,12 +25,15 @@ mod song_queue {
         pub id: uuid::Uuid,
     }
 
-    pub async fn insert(pool: &sqlx::PgPool, data: &Vec<u8>, filename: &String) -> Result<uuid::Uuid, sqlx::Error> {
+    pub async fn insert(
-
+        pool: &sqlx::PgPool,
+        data: &Vec<u8>,
+        filename: &String,
+    ) -> Result<uuid::Uuid, sqlx::Error> {
         let result = sqlx::query(
             r#"
             INSERT INTO "songQueue" (data, filename) VALUES($1, $2) RETURNING id;
-            "#
+            "#,
         )
         .bind(&data)
         .bind(&filename)
@@ -43,17 +45,19 @@ mod song_queue {
 
         match result {
             Ok(row) => {
-                let id: uuid::Uuid = row.try_get("id")
+                let id: uuid::Uuid = row
-                .map_err(|_e| sqlx::Error::RowNotFound).unwrap();
+                    .try_get("id")
+                    .map_err(|_e| sqlx::Error::RowNotFound)
+                    .unwrap();
                 Ok(id)
             }
-            Err(_err) => Err(sqlx::Error::RowNotFound)
+            Err(_err) => Err(sqlx::Error::RowNotFound),
         }
     }
 }
 
 pub mod endpoint {
-    use axum::{http::{StatusCode}, Json};
+    use axum::{Json, http::StatusCode};
     // use axum::extract::M
     use std::io::Write;
 
@@ -71,7 +75,10 @@ pub mod endpoint {
             let name = field.name().unwrap().to_string();
             let file_name = field.file_name().unwrap().to_string();
             let content_type = field.content_type().unwrap().to_string();
-            println!("Name {} filename {} content type {}", name, file_name, content_type);
+            println!(
+                "Name {} filename {} content type {}",
+                name, file_name, content_type
+            );
             let data = field.bytes().await.unwrap();
 
             println!(
@@ -87,7 +94,9 @@ pub mod endpoint {
             file.write_all(&data).unwrap();
 
             let raw_data: Vec<u8> = data.to_vec();
-            let queue_repo = song_queue::insert(&pool, &raw_data, &file_name).await.unwrap();
+            let queue_repo = song_queue::insert(&pool, &raw_data, &file_name)
+                .await
+                .unwrap();
             results.push(queue_repo);
         }
 
@@ -95,5 +104,4 @@ pub mod endpoint {
 
         (StatusCode::OK, Json(response))
     }
-
 }

src/main.rs

@@ -1,17 +1,8 @@
-use axum::{
-    // Json,
-    Router,
-    // http::StatusCode,
-    // routing::{get, post},
-    routing::{get, post},
-};
-use tower_http::timeout::TimeoutLayer;
-use std::time::Duration;
 // use serde::{Deserialize, Serialize};
 
 pub mod callers;
 
-mod db {
+pub mod db {
 
     use sqlx::postgres::PgPoolOptions;
     use std::env;
@@ -65,13 +56,8 @@ async fn main() {
     db::migrations(&pool).await;
 
     // build our application with a route
-    let app = Router::new()
+    let app = init::app().await;
-        // `GET /` goes to `root`
+    // `GET /` goes to `root`
-        .route("/", get(root))
-        .route(callers::endpoints::QUEUESONG, post(callers::song::endpoint::queue_song))
-        .layer(axum::Extension(pool))
-        .layer(axum::extract::DefaultBodyLimit::max(1024 * 1024 * 1024))
-        .layer(TimeoutLayer::new(Duration::from_secs(300)));
     // `POST /users` goes to `create_user`
     // .route("/users", post(create_user));
 
@@ -80,6 +66,35 @@ async fn main() {
     axum::serve(listener, app).await.unwrap();
 }
 
+pub mod init {
+    use axum::routing::{get, post};
+    use std::time::Duration;
+    use tower_http::timeout::TimeoutLayer;
+
+    pub async fn routes() -> axum::Router {
+        axum::Router::new()
+            // `GET /` goes to `root`
+            .route(crate::ROOT, get(crate::root))
+            .route(
+                crate::callers::endpoints::QUEUESONG,
+                post(crate::callers::song::endpoint::queue_song),
+            )
+    }
+
+    pub async fn app() -> axum::Router {
+        let pool = crate::db::create_pool()
+            .await
+            .expect("Failed to create pool");
+        crate::db::migrations(&pool).await;
+
+        routes()
+            .await
+            .layer(axum::Extension(pool))
+            .layer(axum::extract::DefaultBodyLimit::max(1024 * 1024 * 1024))
+            .layer(TimeoutLayer::new(Duration::from_secs(300)))
+    }
+}
+
 fn get_full() -> String {
     get_address() + ":" + &get_port()
 }
@@ -91,7 +106,132 @@ fn get_port() -> String {
     String::from("3000")
 }
 
+pub const ROOT: &str = "/";
 // basic handler that responds with a static string
-async fn root() -> &'static str {
+pub async fn root() -> &'static str {
     "Hello, World!"
 }
+
+#[cfg(test)]
+mod tests {
+    use crate::db;
+
+    use tower::ServiceExt;
+
+    mod db_mgr {
+        use std::str::FromStr;
+
+        use crate::db;
+
+        pub const LIMIT: usize = 6;
+
+        pub async fn get_pool() -> Result<sqlx::PgPool, sqlx::Error> {
+            dotenvy::dotenv().ok();
+            let tm_db_url = std::env::var(db::keys::DBURL).expect("DATABASE_URL must be present");
+            let tm_options = sqlx::postgres::PgConnectOptions::from_str(&tm_db_url).unwrap();
+            sqlx::PgPool::connect_with(tm_options).await
+        }
+
+        pub async fn generate_db_name() -> String {
+            let db_name =
+                get_database_name().unwrap() + &"_" + &uuid::Uuid::new_v4().to_string()[..LIMIT];
+            db_name
+        }
+
+        pub async fn connect_to_db(db_name: &str) -> Result<sqlx::PgPool, sqlx::Error> {
+            dotenvy::dotenv().ok();
+            let db_url =
+                std::env::var(db::keys::DBURL).expect("DATABASE_URL must be set for tests");
+            let options = sqlx::postgres::PgConnectOptions::from_str(&db_url)?.database(db_name);
+            sqlx::PgPool::connect_with(options).await
+        }
+
+        pub async fn create_database(
+            template_pool: &sqlx::PgPool,
+            db_name: &str,
+        ) -> Result<(), sqlx::Error> {
+            let create_query = format!("CREATE DATABASE {}", db_name);
+            match sqlx::query(&create_query).execute(template_pool).await {
+                Ok(_) => Ok(()),
+                Err(e) => Err(e),
+            }
+        }
+
+        // Function to drop a database
+        pub async fn drop_database(
+            template_pool: &sqlx::PgPool,
+            db_name: &str,
+        ) -> Result<(), sqlx::Error> {
+            let drop_query = format!("DROP DATABASE IF EXISTS {} WITH (FORCE)", db_name);
+            sqlx::query(&drop_query).execute(template_pool).await?;
+            Ok(())
+        }
+
+        pub fn get_database_name() -> Result<String, Box<dyn std::error::Error>> {
+            dotenvy::dotenv().ok(); // Load .env file if it exists
+
+            match std::env::var(db::keys::DBURL) {
+                Ok(database_url) => {
+                    let parsed_url = url::Url::parse(&database_url)?;
+                    if parsed_url.scheme() == "postgres" || parsed_url.scheme() == "postgresql" {
+                        match parsed_url
+                            .path_segments()
+                            .and_then(|segments| segments.last().map(|s| s.to_string()))
+                        {
+                            Some(sss) => Ok(sss),
+                            None => Err("Error parsing".into()),
+                        }
+                    } else {
+                        // Handle other database types if needed
+                        Err("Error parsing".into())
+                    }
+                }
+                Err(_) => {
+                    // DATABASE_URL environment variable not found
+                    Err("Error parsing".into())
+                }
+            }
+        }
+    }
+
+    #[tokio::test]
+    async fn test_song_queue() {
+        let tm_pool = db_mgr::get_pool().await.unwrap();
+        let db_name = db_mgr::generate_db_name().await;
+
+        match db_mgr::create_database(&tm_pool, &db_name).await {
+            Ok(_) => {
+                println!("Success");
+            }
+            Err(err) => {
+                assert!(false, "Error: {:?}", err);
+            }
+        }
+
+        let pool = db_mgr::connect_to_db(&db_name).await.unwrap();
+        db::migrations(&pool).await;
+
+        let app = crate::init::routes().await.layer(axum::Extension(pool));
+
+        /*
+        let response = app
+            .clone()
+            .oneshot(
+                axum::http::Request::builder()
+                    .method(axum::http::Method::POST)
+                    .header(
+                        axum::http::header::CONTENT_TYPE,
+                        format!(
+                            "multipart/form-data; boundary={}",
+                            multipart_body.boundary()
+                        ),
+                    )
+                    .uri(crate::callers::endpoints::QUEUESONG)
+                    .body(axum::body::Body::from(multipart_bytes)),
+            )
+            .await;
+        */
+
+        let _ = db_mgr::drop_database(&tm_pool, &db_name).await;
+    }
+}