Update test suite to drop database automatically when test is successfull

tests/api/subscriptions.rs

@@ -1,9 +1,10 @@
 use crate::helpers::{TestApp, when_sending_an_email};
+use sqlx::PgPool;
 use wiremock::ResponseTemplate;
 
-#[tokio::test]
-async fn subscribe_displays_a_confirmation_message_for_valid_form_data() {
-    let app = TestApp::spawn().await;
+#[sqlx::test]
+async fn subscribe_displays_a_confirmation_message_for_valid_form_data(connection_pool: PgPool) {
+    let app = TestApp::spawn(connection_pool).await;
 
     when_sending_an_email()
         .respond_with(ResponseTemplate::new(200))
@@ -19,9 +20,9 @@ async fn subscribe_displays_a_confirmation_message_for_valid_form_data() {
     assert!(html_fragment.contains("You'll receive a confirmation email shortly"));
 }
 
-#[tokio::test]
-async fn subscribe_persists_the_new_subscriber() {
-    let app = TestApp::spawn().await;
+#[sqlx::test]
+async fn subscribe_persists_the_new_subscriber(connection_pool: PgPool) {
+    let app = TestApp::spawn(connection_pool).await;
 
     when_sending_an_email()
         .respond_with(ResponseTemplate::new(200))
@@ -45,9 +46,9 @@ async fn subscribe_persists_the_new_subscriber() {
     assert_eq!(saved.status, "pending_confirmation");
 }
 
-#[tokio::test]
-async fn subscribe_returns_a_422_when_data_is_missing() {
-    let app = TestApp::spawn().await;
+#[sqlx::test]
+async fn subscribe_returns_a_422_when_data_is_missing(connection_pool: PgPool) {
+    let app = TestApp::spawn(connection_pool).await;
 
     let response = app.post_subscriptions(String::new()).await;
 
@@ -58,9 +59,9 @@ async fn subscribe_returns_a_422_when_data_is_missing() {
     );
 }
 
-#[tokio::test]
-async fn subscribe_sends_a_confirmation_email_for_valid_data() {
-    let app = TestApp::spawn().await;
+#[sqlx::test]
+async fn subscribe_sends_a_confirmation_email_for_valid_data(connection_pool: PgPool) {
+    let app = TestApp::spawn(connection_pool).await;
 
     let email = "alphonse.paix@outlook.com";
     let body = format!("email={email}");
@@ -74,9 +75,9 @@ async fn subscribe_sends_a_confirmation_email_for_valid_data() {
     app.post_subscriptions(body).await;
 }
 
-#[tokio::test]
-async fn subscribe_sends_a_confirmation_email_with_a_link() {
-    let app = TestApp::spawn().await;
+#[sqlx::test]
+async fn subscribe_sends_a_confirmation_email_with_a_link(connection_pool: PgPool) {
+    let app = TestApp::spawn(connection_pool).await;
 
     let email = "alphonse.paix@outlook.com";
     let body = format!("email={email}");
@@ -94,9 +95,9 @@ async fn subscribe_sends_a_confirmation_email_with_a_link() {
     assert_eq!(confirmation_links.html, confirmation_links.text);
 }
 
-#[tokio::test]
-async fn subscribe_fails_if_there_is_a_fatal_database_error() {
-    let app = TestApp::spawn().await;
+#[sqlx::test]
+async fn subscribe_fails_if_there_is_a_fatal_database_error(connection_pool: PgPool) {
+    let app = TestApp::spawn(connection_pool).await;
 
     let email = "alphonse.paix@outlook.com";
     let body = format!("name=Alphonse&email={}", email);