130 lines
4.5 KiB
Rust
130 lines
4.5 KiB
Rust
use std::{cell::RefCell, rc::Rc};
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use gpui::{
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Context, IntoElement, MouseButton, ParentElement as _, Render, Styled as _, TestAppContext,
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VisualTestContext, Window, div, point, px,
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};
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use gpui_native_core::context_menu::ContextMenu;
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use gpui_native_core::menu::MenuItem;
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use gpui_native_theme::Theme;
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type Actions = Rc<RefCell<Vec<&'static str>>>;
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struct Harness {
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actions: Actions,
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}
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impl Render for Harness {
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fn render(&mut self, _window: &mut Window, _cx: &mut Context<Self>) -> impl IntoElement {
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let actions = self.actions.clone();
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div().size_full().p_4().child(
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ContextMenu::new("ctx")
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.target(|_, _| div().h(px(40.)).w(px(200.)).child("Row").into_any_element())
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.items({
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let actions = actions.clone();
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move |_, _| {
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vec![
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MenuItem::new("Rename").handler({
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let actions = actions.clone();
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move |_, _| actions.borrow_mut().push("rename")
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}),
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MenuItem::new("Delete").handler({
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let actions = actions.clone();
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move |_, _| actions.borrow_mut().push("delete")
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}),
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]
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}
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}),
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)
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}
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}
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/// The target row rides the `p_4` band: `16..216` horizontally, `16..56`
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/// vertically, so right-clicks land near `(100, 30)`.
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fn context_window() -> (TestAppContext, VisualTestContext, Actions) {
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let mut cx = TestAppContext::single();
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cx.update(Theme::init);
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let actions = Rc::new(RefCell::new(Vec::new()));
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let harness_actions = actions.clone();
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let window = cx.add_window(move |_, _| Harness {
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actions: harness_actions,
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});
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let mut visual = VisualTestContext::from_window(window.into(), &cx);
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visual.update(|window, cx| {
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window.draw(cx).clear(cx);
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});
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(cx, visual, actions)
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}
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fn right_click(visual: &mut VisualTestContext, position: gpui::Point<gpui::Pixels>) {
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visual.simulate_mouse_down(position, MouseButton::Right, gpui::Modifiers::default());
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visual.simulate_mouse_up(position, MouseButton::Right, gpui::Modifiers::default());
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}
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fn click(visual: &mut VisualTestContext, position: gpui::Point<gpui::Pixels>) {
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visual.simulate_mouse_down(position, MouseButton::Left, gpui::Modifiers::default());
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visual.simulate_mouse_up(position, MouseButton::Left, gpui::Modifiers::default());
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}
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fn draw(visual: &mut VisualTestContext) {
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visual.update(|window, cx| {
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window.draw(cx).clear(cx);
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});
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}
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#[test]
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fn right_click_opens_the_menu_and_items_activate() {
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let (_cx, mut visual, actions) = context_window();
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right_click(&mut visual, point(px(100.), px(30.)));
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draw(&mut visual);
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// The panel claims focus, so the first item is keyboard-highlighted.
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visual.simulate_keystrokes("enter");
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draw(&mut visual);
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assert_eq!(*actions.borrow(), vec!["rename"]);
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// The menu closed with the choice, so Enter reports nothing more.
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visual.simulate_keystrokes("enter");
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draw(&mut visual);
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assert_eq!(*actions.borrow(), vec!["rename"]);
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// Right-click again reopens; Down reaches the second item.
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right_click(&mut visual, point(px(100.), px(30.)));
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draw(&mut visual);
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visual.simulate_keystrokes("down");
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visual.simulate_keystrokes("enter");
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draw(&mut visual);
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assert_eq!(*actions.borrow(), vec!["rename", "delete"]);
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}
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#[test]
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fn a_left_click_on_the_target_does_not_open_the_menu() {
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let (_cx, mut visual, actions) = context_window();
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click(&mut visual, point(px(100.), px(30.)));
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draw(&mut visual);
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visual.simulate_keystrokes("enter");
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draw(&mut visual);
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assert_eq!(*actions.borrow(), Vec::<&str>::new());
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}
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#[test]
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fn a_click_outside_closes_the_menu() {
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let (_cx, mut visual, actions) = context_window();
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right_click(&mut visual, point(px(100.), px(30.)));
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draw(&mut visual);
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click(&mut visual, point(px(450.), px(300.)));
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draw(&mut visual);
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visual.simulate_keystrokes("enter");
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draw(&mut visual);
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assert_eq!(*actions.borrow(), Vec::<&str>::new());
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// A right-click outside the target never opens it either.
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right_click(&mut visual, point(px(450.), px(300.)));
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draw(&mut visual);
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visual.simulate_keystrokes("enter");
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draw(&mut visual);
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assert_eq!(*actions.borrow(), Vec::<&str>::new());
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}
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