Update test suite to drop database automatically when test is successfull

tests/api/unsubscribe.rs

@@ -1,9 +1,10 @@
 use crate::helpers::{TestApp, fake_newsletter_body, fake_post_body, when_sending_an_email};
+use sqlx::PgPool;
 use wiremock::ResponseTemplate;
 
-#[tokio::test]
-async fn subscriber_can_unsubscribe() {
-    let app = TestApp::spawn().await;
+#[sqlx::test]
+async fn subscriber_can_unsubscribe(connection_pool: PgPool) {
+    let app = TestApp::spawn(connection_pool).await;
     app.create_confirmed_subscriber().await;
     app.admin_login().await;
 
@@ -46,9 +47,9 @@ async fn subscriber_can_unsubscribe() {
     app.dispatch_all_pending_emails().await;
 }
 
-#[tokio::test]
-async fn a_valid_unsubscribe_link_is_present_in_new_post_email_notifications() {
-    let app = TestApp::spawn().await;
+#[sqlx::test]
+async fn a_valid_unsubscribe_link_is_present_in_new_post_email_notifications(connection_pool: PgPool) {
+    let app = TestApp::spawn(connection_pool).await;
     app.create_confirmed_subscriber().await;
     app.admin_login().await;
 
@@ -82,9 +83,9 @@ async fn a_valid_unsubscribe_link_is_present_in_new_post_email_notifications() {
     assert!(record.is_none());
 }
 
-#[tokio::test]
-async fn a_valid_unsubscribe_link_is_present_in_standalone_emails() {
-    let app = TestApp::spawn().await;
+#[sqlx::test]
+async fn a_valid_unsubscribe_link_is_present_in_standalone_emails(connection_pool: PgPool) {
+    let app = TestApp::spawn(connection_pool).await;
     app.create_confirmed_subscriber().await;
     app.admin_login().await;
 
@@ -111,23 +112,19 @@ async fn a_valid_unsubscribe_link_is_present_in_standalone_emails() {
         .unwrap();
 }
 
-#[tokio::test]
-async fn an_invalid_unsubscribe_token_is_rejected() {
-    let app = TestApp::spawn().await;
+#[sqlx::test]
+async fn an_invalid_unsubscribe_token_is_rejected(connection_pool: PgPool) {
+    let app = TestApp::spawn(connection_pool).await;
     app.create_confirmed_subscriber().await;
 
     let response = app.get_unsubscribe_confirm("invalid-token").await;
 
-    // let response = reqwest::get(format!("{}/unsubscribe?token=invalid", app.address))
-    //     .await
-    //     .unwrap();
-
     assert_eq!(response.status().as_u16(), 404);
 }
 
-#[tokio::test]
-async fn subscription_works_after_unsubscribe() {
-    let app = TestApp::spawn().await;
+#[sqlx::test]
+async fn subscription_works_after_unsubscribe(connection_pool: PgPool) {
+    let app = TestApp::spawn(connection_pool).await;
     app.create_confirmed_subscriber().await;
 
     let record = sqlx::query!("SELECT email, unsubscribe_token FROM subscriptions")