Initial commit

Add docker setup

Add rust files

tests/health_check.rs

@@ -0,0 +1,95 @@
+use axum_template::{
+    config::{get_config, DatabaseSettings},
+    routes::route,
+    telemetry::{get_subscriber, init_subscriber},
+};
+use once_cell::sync::Lazy;
+use reqwest::Client;
+use sqlx::{Connection, Executor, PgConnection, PgPool};
+use tokio::net::TcpListener;
+use uuid::Uuid;
+
+#[tokio::test]
+async fn health_check() {
+    let app = spawn_app().await;
+    let url = format!("{}/health_check", &app.address);
+    let client = Client::new();
+    let response = client
+        .get(&url)
+        .send()
+        .await
+        .expect("Failed to execute request");
+
+    assert!(response.status().is_success());
+    assert_eq!(Some(0), response.content_length());
+}
+
+static TRACING: Lazy<()> = Lazy::new(|| {
+    let default_filter_level = "trace";
+    let subscriber_name = "test";
+    if std::env::var("TEST_LOG").is_ok() {
+        let subscriber = get_subscriber(subscriber_name, default_filter_level, std::io::stdout);
+        init_subscriber(subscriber);
+    } else {
+        let subscriber = get_subscriber(default_filter_level, subscriber_name, std::io::sink);
+        init_subscriber(subscriber);
+    }
+});
+
+async fn spawn_app() -> TestApp {
+    Lazy::force(&TRACING);
+    let listener = TcpListener::bind("127.0.0.1:0")
+        .await
+        .expect("Failed to bind random port");
+    let port = listener.local_addr().unwrap().port();
+    let address = format!("http://127.0.0.1:{}", port);
+
+    let mut config = get_config().expect("Failed to read configuration.");
+
+    config.database.database_name = Uuid::new_v4().to_string();
+
+    let pool = configure_database(&config.database).await;
+    let pool_clone = pool.clone();
+
+    let _ = tokio::spawn(async move {
+        axum::serve(listener, route(pool_clone))
+            .await
+            .expect("Failed to bind address.")
+    });
+    TestApp { address, pool }
+}
+
+async fn configure_database(config: &DatabaseSettings) -> PgPool {
+    let mut connection = PgConnection::connect_with(&config.without_db())
+        .await
+        .expect("Failed to connect to Postgres.");
+
+    connection
+        .execute(
+            format!(
+                r#"
+                  CREATE DATABASE "{}"
+                "#,
+                config.database_name
+            )
+            .as_str(),
+        )
+        .await
+        .expect("Failed to create database.");
+
+    let pool = PgPool::connect_with(config.with_db())
+        .await
+        .expect("Failed to connect to Postgres.");
+
+    sqlx::migrate!("./migrations")
+        .run(&pool)
+        .await
+        .expect("Failed to migrate database");
+
+    pool
+}
+
+pub struct TestApp {
+    pub address: String,
+    pub pool: PgPool,
+}