Files
zero2prod/tests/api/subscriptions.rs
2024-02-26 15:09:54 +01:00

62 lines
1.8 KiB
Rust

use crate::helpers::spawn_app;
use sqlx::query;
#[tokio::test]
async fn subscribe_returns_a_200_for_valid_form_data() {
let app = spawn_app().await;
let response = app.post_subscriptions("name=andre&email=andre.heber@gmx.net".to_string()).await;
assert_eq!(200, response.status().as_u16());
let saved = query!("SELECT email, name FROM subscriptions",)
.fetch_one(&app.connection_pool)
.await
.expect("Failed to fetch saved subscription.");
assert_eq!(saved.email, "andre.heber@gmx.net");
assert_eq!(saved.name, "andre");
}
#[tokio::test]
async fn subscribe_returns_a_400_when_data_is_missing() {
let test_cases = vec![
("name=le%20guin", "missing the email"),
("email=ursula_le_guin%40gmail.com", "missing the name"),
("", "missing both name and email"),
];
let app = spawn_app().await;
for (invalid_body, error_message) in test_cases {
let response = app.post_subscriptions(invalid_body.to_string()).await;
assert_eq!(
400,
response.status().as_u16(),
"The API did not fail with 400 Bad Request when the payload was {}.",
error_message
);
}
}
#[tokio::test]
async fn subscribe_returns_a_400_when_fields_are_present_but_invalid() {
let test_cases = vec![
("name=&email=ursula_le_guin%40gmail.com", "name is empty"),
("name=le%20guin&email=", "email is empty"),
("name=&email=", "name and email are empty"),
("name=Ursula&email=definitely-not-an-email", "invalid email"),
];
let app = spawn_app().await;
for (invalid_body, error_message) in test_cases {
let response = app.post_subscriptions(invalid_body.to_string()).await;
assert_eq!(
400,
response.status().as_u16(),
"The API did not return a 400 Bad Request when the payload was {}.",
error_message
);
}
}