it: add pointer warp test

src/it/tests/t0051_pointer_warp.rs

@@ -0,0 +1,54 @@
+use {
+    crate::{
+        fixed::Fixed,
+        it::{test_error::TestResult, testrun::TestRun},
+        tree::Node,
+    },
+    std::rc::Rc,
+};
+
+testcase!();
+
+async fn test(run: Rc<TestRun>) -> TestResult {
+    let ds = run.create_default_setup().await?;
+
+    let client = run.create_client().await?;
+
+    let seat = client.get_default_seat().await?;
+    let enter = seat.pointer.enter.expect()?;
+
+    let win1 = client.create_window().await?;
+    win1.map2().await?;
+
+    let (x, y) = win1.surface.server.node_absolute_position().position();
+    ds.move_to(x, y);
+    run.state.idle().await;
+    client.sync().await;
+
+    // Get the pointer warp manager through the client infrastructure
+    let warp_manager = &client.pointer_warp;
+
+    // Get the enter serial
+    let enter_serial = enter.last()?.serial;
+
+    // Test the pointer warp protocol by attempting to warp the pointer
+    // The main goal is to verify that the protocol is properly implemented
+    // and doesn't crash when used with valid parameters
+    let warp_x = Fixed::from_int(200);
+    let warp_y = Fixed::from_int(150);
+    warp_manager.warp_pointer(&win1.surface, &seat.pointer, warp_x, warp_y, enter_serial)?;
+
+    // Sync to ensure the warp request is processed without errors
+    client.sync().await;
+    run.state.idle().await;
+
+    // Verify the exact cursor position after the warp
+    let (cursor_x, cursor_y) = ds.seat.pointer_cursor().position();
+    let expected_x = Fixed::from_int(x) + warp_x;
+    let expected_y = Fixed::from_int(y) + warp_y;
+
+    tassert_eq!(cursor_x, expected_x);
+    tassert_eq!(cursor_y, expected_y);
+
+    Ok(())
+}