Chapter 3.9

+ Update tests to incorporate new structure.
+ Adjust tests to connect to database

.gitignore

@@ -2,6 +2,7 @@
 .vscode
 #.env
 .gitlab-ci-local
+.DS_Store
 
 # Added by cargo
 #

src/configuration.rs

@@ -1,4 +1,3 @@
-
 #[derive(serde::Deserialize)]
 pub struct Settings {
     pub database: DatabaseSettings,
@@ -17,9 +16,10 @@ pub struct DatabaseSettings {
 pub fn get_configuration() -> Result<Settings, config::ConfigError> {
     // initialise config reader
     let settings = config::Config::builder()
-        .add_source(
-            config::File::new("configuration.yaml", config::FileFormat::Yaml)
-        )
+        .add_source(config::File::new(
+            "configuration.yaml",
+            config::FileFormat::Yaml,
+        ))
         .build()?;
     settings.try_deserialize::<Settings>()
 }

src/lib.rs

@@ -1,3 +1,3 @@
 pub mod configuration;
 pub mod routes;
-pub mod startup;
+pub mod startup;

src/main.rs

@@ -1,6 +1,6 @@
-use std::net::TcpListener;
-use mail_app::startup::run;
 use mail_app::configuration::get_configuration;
+use mail_app::startup::run;
+use std::net::TcpListener;
 
 #[tokio::main]
 async fn main() -> Result<(), std::io::Error> {

src/routes/mod.rs

@@ -2,4 +2,4 @@ mod health_check;
 mod subscriptions;
 
 pub use health_check::*;
-pub use subscriptions::*;
+pub use subscriptions::*;

src/routes/subscriptions.rs

@@ -2,8 +2,8 @@ use actix_web::{web, HttpResponse};
 
 #[derive(serde::Deserialize)]
 pub struct FormData {
-    email: String,
-    name: String,
+    // email: String,
+    // name: String,
 }
 
 pub async fn subscribe(_form: web::Form<FormData>) -> HttpResponse {

src/startup.rs

@@ -1,15 +1,15 @@
-use actix_web::{web, App, HttpServer};
-use actix_web::dev::Server;
-use std::net::TcpListener;
 use crate::routes::{health_check, subscribe};
+use actix_web::dev::Server;
+use actix_web::{web, App, HttpServer};
+use std::net::TcpListener;
 
 pub fn run(listener: TcpListener) -> Result<Server, std::io::Error> {
     let server = HttpServer::new(|| {
         App::new()
             .route("/health_check", web::get().to(health_check))
             .route("/subscriptions", web::post().to(subscribe))
-        })
-        .listen(listener)?
-        .run();
+    })
+    .listen(listener)?
+    .run();
     Ok(server)
-}
+}

tests/health_check.rs

@@ -1,7 +1,7 @@
-use std::net::TcpListener;
-use sqlx::{PgConnection, Connection};
-use mail_app::startup::run;
 use mail_app::configuration::get_configuration;
+use mail_app::startup::run;
+use sqlx::{Connection, PgConnection};
+use std::net::TcpListener;
 
 fn spawn_app() -> String {
     let listener = TcpListener::bind("127.0.0.1:0").expect("Failed to bind to random port.");
@@ -59,7 +59,7 @@ async fn subscribe_returns_a_200_for_valid_form_data() {
         .fetch_one(&mut connection)
         .await
         .expect("Failed to fetch saved subscription.");
-    
+
     assert_eq!(saved.email, "ursula_le_guin@gmail.com");
     assert_eq!(saved.name, "le guin");
 }