Add small integration tests for proto::Client.

tests/connect.rs

@@ -0,0 +1,84 @@
+use futures::stream::{self, StreamExt};
+use tokio::io;
+use tokio::net;
+use tokio::sync::mpsc;
+
+use solstice::proto::server::{
+  Client, ClientOptions, Credentials, ServerRequest, ServerResponse,
+  UserStatusRequest, Version,
+};
+
+// Enable capturing logs in tests.
+fn init() {
+  let _ = env_logger::builder().is_test(true).try_init();
+}
+
+async fn connect() -> io::Result<net::TcpStream> {
+  net::TcpStream::connect("server.slsknet.org:2242").await
+}
+
+fn make_user_name(test_name: &str) -> String {
+  format!("st_{}", test_name)
+}
+
+fn client_options(user_name: String) -> ClientOptions {
+  let password = "abcdefgh".to_string();
+  let credentials = Credentials::new(user_name, password).unwrap();
+
+  ClientOptions {
+    credentials,
+    version: Version::default(),
+  }
+}
+
+#[tokio::test]
+async fn integration_connect() {
+  init();
+
+  let stream = connect().await.unwrap();
+
+  let options = client_options(make_user_name("connect"));
+  let client = Client::login(stream, options).await.unwrap();
+
+  let mut inbound = client.run(stream::pending());
+
+  assert!(inbound.next().await.is_some());
+}
+
+#[tokio::test]
+async fn integration_check_user_status() {
+  init();
+
+  let stream = connect().await.unwrap();
+
+  let user_name = make_user_name("check_user_status");
+  let options = client_options(user_name.clone());
+  let client = Client::login(stream, options).await.unwrap();
+
+  let (request_tx, mut request_rx) = mpsc::channel(1);
+
+  let outbound = Box::pin(async_stream::stream! {
+    while let Some(request) = request_rx.recv().await {
+      yield request;
+    }
+  });
+
+  let mut inbound = client.run(outbound);
+
+  request_tx
+    .send(ServerRequest::UserStatusRequest(UserStatusRequest {
+      user_name: user_name.clone(),
+    }))
+    .await
+    .unwrap();
+
+  while let Some(result) = inbound.next().await {
+    let response = result.unwrap();
+    if let ServerResponse::UserStatusResponse(response) = response {
+      assert_eq!(response.user_name, user_name);
+      return;
+    }
+  }
+
+  unreachable!();
+}