email_newsletter_api/tests/health_check.rs
minhtrannhat cd677039b1
feat(test): server setup and teardown for tests
- Application server will now be setup on EVERY test and closed after
that test
2024-03-29 15:36:54 -04:00

25 lines
897 B
Rust

// tokio spins up a new async runtime every time
// at the beginning of each test case and shutdown at
// the end of each test case
// the spawn_app() function therefore only survives as long as the runtime
#[tokio::test]
async fn health_check_works(){
spawn_app();
let client = reqwest::Client::new();
let response = client.get("http://127.0.0.1:8000/health_check").send().await.expect("Failed to execute health_check request.");
assert!(response.status().is_success());
assert_eq!(Some(0), response.content_length());
}
fn spawn_app() {
let server = email_newsletter_api::run().expect("Failed to bind address");
// run() returns an instance of HttpServer that will run forever.
// We don't want this behavior
// Therefore we want to spawn our server, run our test logic
// and then tear down the entire test suite
let _ = tokio::spawn(server);
}