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Test: wheel zoom in the loupe with and without Ctrl 

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
This commit is contained in:
PierrunoYT 2026-10-10 20:59:29 +02:00
parent 7f966965fc
commit 732a2f04fd
1 changed files with 22 additions and 0 deletions
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22
crates/ui-egui/src/headless.rs
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@ -3347,6 +3347,28 @@ mod tests {
assert_eq!(h.app.ui.pan, (0.5, 0.5));
}
#[test]
fn mouse_wheel_zooms_the_loupe_with_and_without_ctrl() {
use crate::state::Zoom;
let mut h = demo([1000.0, 700.0]);
let t = Duration::from_secs(10);
h.request("ui.set", json!({"view": "detail", "right": "none", "leftPanel": false, "filmstrip": false}), t);
h.settle(SETTLE);
for (unit, y, modifiers) in [
(egui::MouseWheelUnit::Line, 1.0, egui::Modifiers::NONE),
(egui::MouseWheelUnit::Line, 1.0, egui::Modifiers::CTRL),
(egui::MouseWheelUnit::Point, 50.0, egui::Modifiers::CTRL),
] {
h.request("ui.set", json!({"zoom": "fit", "pan": [0.5, 0.5]}), t);
h.request("ui.hoverWidget", json!({"id": "canvas:image"}), t);
h.app.synthetic.push(egui::Event::MouseWheel { unit, delta: egui::vec2(0.0, y), phase: egui::TouchPhase::Move, modifiers });
for _ in 0..10 {
h.step();
}
assert!(matches!(h.app.ui.zoom, Zoom::Percent(_)), "wheel {unit:?} {modifiers:?} must zoom in, got {:?}", h.app.ui.zoom);
}
}
#[test]
fn trackpad_navigation_works_in_tools_compare_reference_and_before_after() {
use crate::state::Zoom;