Tests update

tests/api/unsubscribe.rs

@@ -1,6 +1,5 @@
-use wiremock::ResponseTemplate;
-
 use crate::helpers::{TestApp, fake_newsletter_body, fake_post_body, when_sending_an_email};
+use wiremock::ResponseTemplate;
 
 #[tokio::test]
 async fn subscriber_can_unsubscribe() {
@@ -88,7 +87,7 @@ async fn a_valid_unsubscribe_link_is_present_in_new_post_email_notifications() {
 }
 
 #[tokio::test]
-async fn a_valid_unsubscribe_link_is_present_in_emails_manually_sent() {
+async fn a_valid_unsubscribe_link_is_present_in_standalone_emails() {
     let app = TestApp::spawn().await;
     app.create_confirmed_subscriber().await;
     app.admin_login().await;
@@ -127,3 +126,64 @@ async fn an_invalid_unsubscribe_token_is_rejected() {
 
     assert_eq!(response.status().as_u16(), 404);
 }
+
+#[tokio::test]
+async fn subscription_works_after_unsubscribe() {
+    let app = TestApp::spawn().await;
+    app.create_confirmed_subscriber().await;
+
+    let record = sqlx::query!("SELECT email, unsubscribe_token FROM subscriptions")
+        .fetch_one(&app.connection_pool)
+        .await
+        .expect("Failed to fetch saved email and token");
+    let email = record.email;
+
+    let response = app
+        .get_unsubscribe(
+            record
+                .unsubscribe_token
+                .expect("Confirmed subscriber should have a valid unsubscribe token"),
+        )
+        .await;
+
+    assert_eq!(response.status().as_u16(), 200);
+    let html_fragment = response.text().await.unwrap();
+    assert!(html_fragment.contains("Good bye, old friend"));
+
+    let record = sqlx::query!("SELECT email, unsubscribe_token FROM subscriptions")
+        .fetch_optional(&app.connection_pool)
+        .await
+        .expect("Failed to fetch subscriber");
+
+    assert!(record.is_none());
+
+    when_sending_an_email()
+        .respond_with(ResponseTemplate::new(200))
+        .expect(1)
+        .mount(&app.email_server)
+        .await;
+
+    app.post_subscriptions(format!("email={}", email)).await;
+
+    let requests = app.email_server.received_requests().await.unwrap();
+    let confirmation_request = requests.last().unwrap();
+    let confirmation_links = app.get_confirmation_links(confirmation_request);
+    dbg!(&confirmation_links.html.as_str());
+
+    let response = reqwest::get(confirmation_links.html).await.unwrap();
+    assert_eq!(response.status().as_u16(), 200);
+    assert!(
+        response
+            .text()
+            .await
+            .unwrap()
+            .contains("Your email has been confirmed")
+    );
+
+    let record = sqlx::query!("SELECT email, unsubscribe_token FROM subscriptions")
+        .fetch_optional(&app.connection_pool)
+        .await
+        .expect("Failed to fetch subscriber");
+
+    assert!(record.is_some());
+}