rect: safer construction

src/it/tests/t0053_theme.rs

@@ -0,0 +1,48 @@
+use {
+    crate::it::{test_error::TestError, testrun::TestRun},
+    jay_config::theme::sized::{BORDER_WIDTH, TITLE_HEIGHT},
+    std::rc::Rc,
+};
+
+testcase!();
+
+async fn test(run: Rc<TestRun>) -> Result<(), TestError> {
+    let setup = run.create_default_setup().await?;
+    let client = run.create_client().await?;
+    let win = client.create_window().await?;
+    win.map().await?;
+    client.sync().await;
+
+    // Make it floating
+    run.cfg.set_floating(setup.seat.id(), true)?;
+    run.sync().await;
+
+    let float_node = run
+        .state
+        .root
+        .stacked
+        .iter()
+        .find_map(|n| Rc::clone(&n).node_into_float())
+        .unwrap();
+
+    let pos = float_node.position.get();
+
+    // 1. Huge borders: Ensure renderer doesn't crash when borders are larger than window
+    let huge_bw = pos.width() / 2 + 10;
+    run.cfg.set_size(BORDER_WIDTH, huge_bw)?;
+    run.sync().await;
+    let _ = client.take_screenshot(false).await?;
+
+    // Reset border
+    run.cfg.set_size(BORDER_WIDTH, 5)?;
+    run.sync().await;
+
+    // 2. Huge title height: Ensure renderer doesn't crash when title is larger than window
+    let huge_th = pos.height() + 10;
+    run.cfg.set_size(TITLE_HEIGHT, huge_th)?;
+    run.cfg.set_show_titles(true)?;
+    run.sync().await;
+    let _ = client.take_screenshot(false).await?;
+
+    Ok(())
+}