ZacharyZhang-NYandClaude Opus 5.5
135002fda9
The strip's list sat in a ContextMenu host with no size, so it grew with its content and never overflowed. The host now fills its column, as ElyPDF's do; a 24-slide test wheels to the last slide. Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>
48 lines
1.9 KiB
Rust
48 lines
1.9 KiB
Rust
use gpui::{Entity, ScrollDelta, ScrollWheelEvent, TestAppContext, VisualTestContext, point, px};
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use super::objects::blank;
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use super::{counts, settle, update};
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use crate::slides::Strip;
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/// The slide strip alone in a window.
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struct Host(Entity<Strip>);
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impl gpui::Render for Host {
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fn render(&mut self, _: &mut gpui::Window, _: &mut gpui::Context<Self>) -> impl gpui::IntoElement {
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use gpui::{ParentElement as _, Styled as _};
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gpui::div().size_full().child(self.0.clone())
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}
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}
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#[test]
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fn the_wheel_scrolls_the_strip_to_its_last_slide() {
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let dir = tempfile::tempdir().expect("a temp dir");
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let mut cx = TestAppContext::single();
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let Some(deck) = blank(&mut cx, dir.path()) else {
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return eprintln!("SKIP: no LOK build");
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};
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for n in 2..=24 {
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update(&mut cx, &deck, |deck, cx| deck.object_command("slide.insert", &[], cx));
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settle(&cx, |app| counts(app, &deck).0 == n);
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}
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let strip = cx.update(|app| deck.read(app).strip.clone());
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let window = cx.add_window(|_, _| Host(strip));
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let mut shown = VisualTestContext::from_window(window.into(), &cx);
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shown.run_until_parked();
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let height = shown.update(|window, _| window.viewport_size().height);
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let last = |shown: &mut VisualTestContext| shown.debug_bounds("show-slide-23").expect("the last slide is laid out");
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let before = last(&mut shown);
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assert!(before.bottom() > height, "the strip is longer than the window");
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let at = point(before.left() + px(20.0), height / 2.0);
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for _ in 0..20 {
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shown.simulate_event(ScrollWheelEvent {
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position: at,
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delta: ScrollDelta::Pixels(point(px(0.0), px(-1000.0))),
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..Default::default()
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});
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shown.run_until_parked();
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}
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let after = last(&mut shown);
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assert!(after.bottom() <= height, "the last slide is in view: {after:?}");
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}
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