133 lines
3.8 KiB
Rust
133 lines
3.8 KiB
Rust
use crate::helpers::spawn_app;
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use sqlx::query;
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use wiremock::{matchers::{path, method}, Mock, ResponseTemplate, http::Method};
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#[tokio::test]
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async fn subscribe_returns_a_200_for_valid_form_data() {
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let app = spawn_app().await;
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Mock::given(path("/email"))
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.and(method(Method::POST))
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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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let response = app.post_subscriptions("name=andre&email=andre.heber@gmx.net".to_string()).await;
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assert_eq!(200, response.status().as_u16());
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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 = spawn_app().await;
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Mock::given(path("/email"))
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.and(method(Method::POST))
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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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let _response = app.post_subscriptions("name=andre&email=andre.heber@gmx.net".to_string()).await;
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let saved = query!("SELECT email, name, 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, "andre.heber@gmx.net");
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assert_eq!(saved.name, "andre");
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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_400_when_data_is_missing() {
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let test_cases = vec![
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("name=le%20guin", "missing the email"),
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("email=ursula_le_guin%40gmail.com", "missing the name"),
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("", "missing both name and email"),
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];
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let app = spawn_app().await;
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for (invalid_body, error_message) in test_cases {
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let response = app.post_subscriptions(invalid_body.to_string()).await;
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assert_eq!(
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400,
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response.status().as_u16(),
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"The API did not fail with 400 Bad Request when the payload was {}.",
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error_message
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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_returns_a_400_when_fields_are_present_but_invalid() {
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let test_cases = vec![
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("name=&email=ursula_le_guin%40gmail.com", "name is empty"),
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("name=le%20guin&email=", "email is empty"),
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("name=&email=", "name and email are empty"),
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("name=Ursula&email=definitely-not-an-email", "invalid email"),
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];
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let app = spawn_app().await;
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for (invalid_body, error_message) in test_cases {
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let response = app.post_subscriptions(invalid_body.to_string()).await;
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assert_eq!(
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400,
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response.status().as_u16(),
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"The API did not return a 400 Bad Request when the payload was {}.",
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error_message
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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 = spawn_app().await;
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let body = "name=le%20guin&email=ursula_le_guin%40gmail.com";
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Mock::given(path("/email"))
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.and(method(Method::POST))
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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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let _response = app.post_subscriptions(body.to_string()).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 = spawn_app().await;
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let body = "name=le%20guin&email=ursula_le_guin%40gmail.com";
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Mock::given(path("/email"))
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.and(method(Method::POST))
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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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let response = app.post_subscriptions(body.to_string()).await;
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assert_eq!(200, response.status().as_u16());
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let email_request = &app.email_server.received_requests().await.unwrap()[0];
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let body: serde_json::Value = serde_json::from_slice(&email_request.body).unwrap();
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let get_link = |s: &str| {
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let links: Vec<_> = linkify::LinkFinder::new()
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.links(s)
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.filter(|l| *l.kind() == linkify::LinkKind::Url)
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.collect();
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assert_eq!(links.len(), 1);
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links[0].as_str().to_owned()
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};
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let html_link = get_link(body["HtmlBody"].as_str().unwrap());
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let text_link = get_link(body["TextBody"].as_str().unwrap());
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// The two links should be identical
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assert_eq!(html_link, text_link);
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} |