it: test foreign-toplevel-list

src/it/tests/t0024_foreign_toplevel_list.rs

@@ -0,0 +1,62 @@
+use {
+    crate::{
+        it::{test_error::TestResult, testrun::TestRun},
+        wire::WlBufferId,
+    },
+    ahash::AHashSet,
+    std::rc::Rc,
+};
+
+testcase!();
+
+async fn test(run: Rc<TestRun>) -> TestResult {
+    let _ds = run.create_default_setup().await?;
+
+    let client1 = run.create_client().await?;
+    let client2 = run.create_client().await?;
+
+    let list = client2.registry.get_foreign_toplevel_list().await?;
+
+    let win1 = client1.create_window().await?;
+    win1.tl.core.set_title("a")?;
+    win1.map().await?;
+    let win2 = client1.create_window().await?;
+    win2.tl.core.set_title("b")?;
+    win2.map().await?;
+
+    client2.sync().await;
+    let tls = list.toplevels.take();
+    tassert_eq!(tls.len(), 2);
+
+    tassert_eq!(tls[0].title.take().as_deref(), Some("a"));
+    tassert_eq!(tls[1].title.take().as_deref(), Some("b"));
+
+    let mut ids = AHashSet::new();
+    ids.insert(tls[0].identifier.take().unwrap());
+    ids.insert(tls[1].identifier.take().unwrap());
+
+    win2.tl.core.set_title("c")?;
+    client1.sync().await;
+
+    client2.sync().await;
+    tassert_eq!(tls[1].title.take().as_deref(), Some("c"));
+
+    win2.surface.attach(WlBufferId::NONE)?;
+    win2.surface.commit()?;
+    client1.sync().await;
+
+    client2.sync().await;
+    tassert!(tls[1].closed.get());
+
+    win2.map().await?;
+
+    client1.sync().await;
+    let tls = list.toplevels.take();
+    tassert_eq!(tls.len(), 1);
+    tassert_eq!(tls[0].title.take().as_deref(), Some("c"));
+
+    ids.insert(tls[0].identifier.take().unwrap());
+    tassert_eq!(ids.len(), 3);
+
+    Ok(())
+}