mpvipc-async/tests/integration.rs

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use mpvipc::{Error, Mpv, MpvExt};
use std::path::Path;
use tokio::{
process::{Child, Command},
time::{sleep, timeout, Duration},
};
#[cfg(target_family = "unix")]
async fn spawn_headless_mpv() -> Result<(Child, Mpv), Error> {
let socket_path_str = format!("/tmp/mpv-ipc-{}", uuid::Uuid::new_v4());
let socket_path = Path::new(&socket_path_str);
let process_handle = Command::new("mpv")
.arg("--no-config")
.arg("--idle")
.arg("--no-video")
.arg("--no-audio")
.arg(format!(
"--input-ipc-server={}",
&socket_path.to_str().unwrap()
))
.spawn()
.expect("Failed to start mpv");
if timeout(Duration::from_millis(500), async {
while !&socket_path.exists() {
sleep(Duration::from_millis(10)).await;
}
})
.await
.is_err()
{
panic!("Failed to create mpv socket at {:?}", &socket_path);
}
let mpv = Mpv::connect(socket_path.to_str().unwrap()).await.unwrap();
Ok((process_handle, mpv))
}
#[tokio::test]
#[cfg(target_family = "unix")]
async fn test_get_mpv_version() {
let (mut proc, mpv) = spawn_headless_mpv().await.unwrap();
let version: String = mpv.get_property("mpv-version").await.unwrap();
assert!(version.starts_with("mpv"));
mpv.kill().await.unwrap();
proc.kill().await.unwrap();
}
#[tokio::test]
#[cfg(target_family = "unix")]
async fn test_set_property() {
let (mut proc, mpv) = spawn_headless_mpv().await.unwrap();
mpv.set_property("pause", true).await.unwrap();
let paused: bool = mpv.get_property("pause").await.unwrap();
assert!(paused);
mpv.kill().await.unwrap();
proc.kill().await.unwrap();
}
#[tokio::test]
#[cfg(target_family = "unix")]
async fn test_events() {
use futures::stream::StreamExt;
let (mut proc, mpv) = spawn_headless_mpv().await.unwrap();
mpv.observe_property(1337, "pause").await.unwrap();
let mut events = mpv.get_event_stream().await;
let event_checking_thread = tokio::spawn(async move {
loop {
let event = events.next().await.unwrap().unwrap();
if let (1337, property) = mpvipc::parse_event_property(event).unwrap() {
assert_eq!(property, mpvipc::Property::Pause(true));
break;
}
}
});
tokio::time::sleep(Duration::from_millis(10)).await;
mpv.set_property("pause", true).await.unwrap();
if tokio::time::timeout(
tokio::time::Duration::from_millis(500),
event_checking_thread,
)
.await
.is_err()
{
panic!("Event checking thread timed out");
}
mpv.kill().await.unwrap();
proc.kill().await.unwrap();
}