187 lines
5.8 KiB
Rust
187 lines
5.8 KiB
Rust
use std::{panic, time::Duration};
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use futures::{stream::FuturesUnordered, SinkExt, StreamExt};
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use mpvipc_async::{Mpv, MpvError};
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use serde_json::{json, Value};
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use test_log::test;
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use tokio::{net::UnixStream, task::JoinHandle};
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use tokio_util::codec::{Framed, LinesCodec, LinesCodecError};
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fn test_socket(answers: Vec<String>) -> (UnixStream, JoinHandle<Result<(), LinesCodecError>>) {
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let (socket, server) = UnixStream::pair().unwrap();
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let join_handle = tokio::spawn(async move {
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let mut framed = Framed::new(socket, LinesCodec::new());
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for answer in answers {
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framed.next().await;
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framed.send(answer).await?;
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}
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Ok(())
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});
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(server, join_handle)
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}
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#[test(tokio::test)]
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async fn test_set_property_successful() -> Result<(), MpvError> {
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let (server, join_handle) = test_socket(vec![
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json!({ "data": null, "request_id": 0, "error": "success" }).to_string(),
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]);
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let mpv = Mpv::connect_socket(server).await?;
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mpv.set_property("volume", 64.0).await?;
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join_handle.await.unwrap().unwrap();
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Ok(())
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}
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#[test(tokio::test)]
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async fn test_set_property_broken_pipe() -> Result<(), MpvError> {
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let (server, join_handle) = test_socket(vec![]);
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let mpv = Mpv::connect_socket(server).await?;
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let maybe_set_volume = mpv.set_property("volume", 64.0).await;
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assert_eq!(
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maybe_set_volume,
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Err(MpvError::MpvSocketConnectionError(
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"Broken pipe (os error 32)".to_string()
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))
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);
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join_handle.await.unwrap().unwrap();
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Ok(())
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}
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#[test(tokio::test)]
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async fn test_set_property_wrong_type() -> Result<(), MpvError> {
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let (server, join_handle) = test_socket(vec![
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json!({"request_id":0,"error":"unsupported format for accessing property"}).to_string(),
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]);
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let mpv = Mpv::connect_socket(server).await?;
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let maybe_volume = mpv.set_property::<bool>("volume", true).await;
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match maybe_volume {
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Err(MpvError::MpvError { message, .. }) => {
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assert_eq!(message, "unsupported format for accessing property");
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}
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_ => panic!("Unexpected result: {:?}", maybe_volume),
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}
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join_handle.await.unwrap().unwrap();
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Ok(())
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}
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#[test(tokio::test)]
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async fn test_get_property_error() -> Result<(), MpvError> {
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let (server, join_handle) = test_socket(vec![
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json!({"request_id":0,"error":"property not found"}).to_string(),
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]);
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let mpv = Mpv::connect_socket(server).await?;
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let maybe_volume = mpv.set_property("nonexistent", true).await;
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match maybe_volume {
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Err(MpvError::MpvError { message, .. }) => {
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assert_eq!(message, "property not found");
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}
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_ => panic!("Unexpected result: {:?}", maybe_volume),
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}
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join_handle.await.unwrap().unwrap();
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Ok(())
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}
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#[test(tokio::test)]
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async fn test_set_property_simultaneous_requests() {
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let (socket, server) = UnixStream::pair().unwrap();
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let mpv_handle: JoinHandle<Result<(), LinesCodecError>> = tokio::spawn(async move {
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let mut framed = Framed::new(socket, LinesCodec::new());
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while let Some(request) = framed.next().await {
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if let Ok(json) = serde_json::from_str::<Value>(&request.unwrap()) {
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let property = json["command"][1].as_str().unwrap();
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let value = &json["command"][2];
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log::info!(
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"Received set property command: {:?} => {:?}",
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property,
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value
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);
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match property {
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"volume" => {
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let response = json!({ "request_id": 0, "error": "success" }).to_string();
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framed.send(response).await.unwrap();
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}
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"pause" => {
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let response = json!({ "request_id": 0, "error": "success" }).to_string();
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framed.send(response).await.unwrap();
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}
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_ => {
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let response =
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json!({ "error":"property not found", "request_id": 0 }).to_string();
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framed.send(response).await.unwrap();
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}
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}
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}
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}
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Ok(())
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});
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let mpv = Mpv::connect_socket(server).await.unwrap();
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let mpv_clone_1 = mpv.clone();
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let mpv_poller_1 = tokio::spawn(async move {
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loop {
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let status = mpv_clone_1.set_property("volume", 100).await;
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match status {
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Ok(()) => {}
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_ => panic!("Unexpected result: {:?}", status),
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}
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}
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});
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let mpv_clone_2 = mpv.clone();
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let mpv_poller_2 = tokio::spawn(async move {
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loop {
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tokio::time::sleep(Duration::from_millis(1)).await;
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let status = mpv_clone_2.set_property("pause", false).await;
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match status {
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Ok(()) => {}
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_ => panic!("Unexpected result: {:?}", status),
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}
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}
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});
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let mpv_clone_3 = mpv.clone();
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let mpv_poller_3 = tokio::spawn(async move {
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loop {
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tokio::time::sleep(Duration::from_millis(2)).await;
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let maybe_volume = mpv_clone_3.set_property("nonexistent", "a").await;
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match maybe_volume {
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Err(MpvError::MpvError { message, .. }) => {
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assert_eq!(message, "property not found");
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}
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_ => panic!("Unexpected result: {:?}", maybe_volume),
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}
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}
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});
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let mut tasks = FuturesUnordered::new();
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tasks.push(mpv_handle);
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tasks.push(mpv_poller_1);
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tasks.push(mpv_poller_2);
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tasks.push(mpv_poller_3);
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if tokio::time::timeout(Duration::from_millis(200), tasks.next())
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.await
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.is_ok()
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{
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panic!("One of the pollers quit unexpectedly");
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};
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}
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