distributed-systems-challenge/tests/echo.rs

62 lines
1.6 KiB
Rust

use axum::http::{self, Request, StatusCode};
use echo::{
app,
messages::{Message, MessageBody},
};
use http_body_util::BodyExt;
use serde_json::{json, Value};
use tower::ServiceExt;
#[tokio::test]
async fn test_echo() {
let app = app().into_service();
let response = {
let request: Message = {
let src = "c1".to_string();
let dest = "n1".to_string();
let body = {
let msg_id = 1;
let echo = "Please echo 35".to_string();
MessageBody::Echo { msg_id, echo }
};
Message { src, dest, body }
};
let response = app
.oneshot(
Request::builder()
.method(http::Method::POST)
.uri("/")
.header(http::header::CONTENT_TYPE, mime::APPLICATION_JSON.as_ref())
.body(serde_json::to_string(&request).unwrap())
.unwrap(),
)
.await
.unwrap();
assert_eq!(response.status(), StatusCode::OK);
response
};
{
let body = response.into_body().collect().await.unwrap().to_bytes();
let body: Value = serde_json::from_slice(&body).unwrap();
let expected = json!(
{
"src": "n1",
"dest": "c1",
"body": {
"type": "echo_ok",
"msg_id": 1,
"in_reply_to": 1,
"echo": "Please echo 35"
}
}
);
assert_eq!(body, expected);
}
}