84 lines
2.3 KiB
Rust
84 lines
2.3 KiB
Rust
use std::net::SocketAddr;
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use tokio::net::TcpListener;
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struct TestApp {
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addr: SocketAddr,
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}
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#[tokio::test]
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async fn health_check_works() {
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// Arrange
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let TestApp { addr, .. } = spawn_app().await;
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// Act
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let client = reqwest::Client::new();
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let response = client
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.get(format!("http://{addr}/health_check"))
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.send()
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.await
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.expect("Failed to execute request.");
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// Assert
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assert!(response.status().is_success());
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assert_eq!(Some(0), response.content_length());
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}
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#[tokio::test]
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async fn subscribe_returns_a_200_for_valid_form_data() {
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// Arrange
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let TestApp { addr, .. } = spawn_app().await;
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let client = reqwest::Client::new();
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// Act
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let body = "name=le%20guin&email=ursula_le_guin%40gmail.com";
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let response = client
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.post(&format!("http://{addr}/subscriptions"))
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.header("Content-Type", "application/x-www-form-urlencoded")
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.body(body)
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.send()
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.await
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.expect("Failed to execute request.");
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// Assert
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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_returns_a_400_when_data_is_missing() {
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// Arrange
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let TestApp { addr, .. } = spawn_app().await;
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let client = reqwest::Client::new();
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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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for (invalid_body, error_message) in test_cases {
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// Act
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let response = client
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.post(&format!("http://{addr}/subscriptions"))
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.header("Content-Type", "application/x-www-form-urlencoded")
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.body(invalid_body)
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.send()
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.await
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.expect("Failed to execute request.");
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// Assert
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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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async fn spawn_app() -> TestApp {
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let listener = TcpListener::bind("127.0.0.1:0").await.unwrap();
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let addr = listener.local_addr().unwrap();
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tokio::spawn(async move {
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axum::serve(listener, learn_axum::app()).await.unwrap();
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});
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TestApp { addr }
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}
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