145 lines
4.3 KiB
Rust
145 lines
4.3 KiB
Rust
use crate::helpers::{TestApp, when_sending_an_email};
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use wiremock::ResponseTemplate;
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#[tokio::test]
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async fn subscribe_displays_a_confirmation_message_for_valid_form_data() {
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let app = TestApp::spawn().await;
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when_sending_an_email()
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.respond_with(ResponseTemplate::new(200))
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.mount(&app.email_server)
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.await;
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let email = "alphonse.paix@outlook.com";
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let body = format!("email={email}");
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let response = app.post_subscriptions(body).await;
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assert!(response.status().is_success());
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let html_fragment = response.text().await.unwrap();
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assert!(html_fragment.contains("A confirmation email has been sent"));
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}
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#[tokio::test]
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async fn subscribe_persists_the_new_subscriber() {
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let app = TestApp::spawn().await;
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when_sending_an_email()
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.respond_with(ResponseTemplate::new(200))
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.mount(&app.email_server)
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.await;
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let email = "alphonse.paix@outlook.com";
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let body = format!("email={email}");
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let response = app.post_subscriptions(body).await;
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assert!(response.status().is_success());
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let html_fragment = response.text().await.unwrap();
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assert!(html_fragment.contains("A confirmation email has been sent"));
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let saved = sqlx::query!("SELECT email, status FROM subscriptions")
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.fetch_one(&app.connection_pool)
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.await
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.expect("Failed to fetch saved subscription");
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assert_eq!(saved.email, "alphonse.paix@outlook.com");
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assert_eq!(saved.status, "pending_confirmation");
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}
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#[tokio::test]
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async fn subscribe_returns_a_422_when_data_is_missing() {
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let app = TestApp::spawn().await;
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let response = app.post_subscriptions(String::new()).await;
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assert_eq!(
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422,
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response.status().as_u16(),
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"the API did not fail with 422 Unprocessable Entity when the payload was missing the email"
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);
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}
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#[tokio::test]
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async fn subscribe_shows_an_error_message_when_fields_are_present_but_invalid() {
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let app = TestApp::spawn().await;
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let test_cases = [
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("name=&email=alphonse.paix%40outlook.com", "an empty name"),
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("name=Alphonse&email=&email_check=", "an empty email"),
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(
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"name=Alphonse&email=not-an-email&email_check=not-an_email",
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"an invalid email",
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),
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(
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"name=Alphonse&email=alphonse.paix@outlook.com&email_check=alphonse.paix@outlook.fr",
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"two different email addresses",
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),
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];
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for (body, description) in test_cases {
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let response_text = app
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.post_subscriptions(body.into())
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.await
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.text()
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.await
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.unwrap();
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assert!(
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!response_text.contains("Your account has been confirmed"),
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"the API did not displayed an error message when the payload had an {}.",
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description
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);
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}
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}
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#[tokio::test]
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async fn subscribe_sends_a_confirmation_email_for_valid_data() {
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let app = TestApp::spawn().await;
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let email = "alphonse.paix@outlook.com";
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let body = format!("email={email}");
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when_sending_an_email()
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.respond_with(ResponseTemplate::new(200))
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.expect(1)
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.mount(&app.email_server)
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.await;
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app.post_subscriptions(body).await;
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}
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#[tokio::test]
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async fn subscribe_sends_a_confirmation_email_with_a_link() {
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let app = TestApp::spawn().await;
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let email = "alphonse.paix@outlook.com";
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let body = format!("email={email}");
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when_sending_an_email()
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.respond_with(ResponseTemplate::new(200))
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.expect(1)
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.mount(&app.email_server)
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.await;
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app.post_subscriptions(body).await;
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let email_request = &app.email_server.received_requests().await.unwrap()[0];
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let confirmation_links = app.get_confirmation_links(email_request);
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assert_eq!(confirmation_links.html, confirmation_links.text);
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}
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#[tokio::test]
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async fn subscribe_fails_if_there_is_a_fatal_database_error() {
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let app = TestApp::spawn().await;
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let email = "alphonse.paix@outlook.com";
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let body = format!("name=Alphonse&email={0}&email_check={0}", email);
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sqlx::query!("ALTER TABLE subscriptions DROP COLUMN email")
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.execute(&app.connection_pool)
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.await
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.unwrap();
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let response = app.post_subscriptions(body).await;
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assert_eq!(response.status().as_u16(), 500);
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}
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