134 lines
4.2 KiB
Rust
134 lines
4.2 KiB
Rust
use std::{cell::RefCell, rc::Rc};
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use gpui::{
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AnyWindowHandle, AppContext as _, Context, InputEvent as _, IntoElement, KeyDownEvent,
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KeyUpEvent, Keystroke, Modifiers, 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::link::Link;
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use gpui_native_theme::Theme;
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struct Harness {
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clicks: Rc<RefCell<usize>>,
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disabled: bool,
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with_override: bool,
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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 clicks = self.clicks.clone();
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div().size_full().flex().flex_col().gap_2().child({
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let mut link = Link::new("test-link-href")
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.label("Release notes")
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.href("https://example.com/release-notes");
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if self.with_override {
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link = link.on_click(move |_, _, _| {
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*clicks.borrow_mut() += 1;
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});
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}
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link.disabled(self.disabled)
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})
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}
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}
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/// A maximized window with two link rows at the top-left; row 1 spans
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/// roughly y 0..21, row 2 y 29..50.
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fn link_window(
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with_override: bool,
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disabled: bool,
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) -> (TestAppContext, AnyWindowHandle, Rc<RefCell<usize>>) {
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let mut cx = TestAppContext::single();
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cx.update(Theme::init);
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let clicks = Rc::new(RefCell::new(0usize));
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let harness_clicks = clicks.clone();
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let window = cx.add_window(move |_, _| Harness {
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clicks: harness_clicks,
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disabled,
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with_override,
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});
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let window = window.into();
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cx.update_window(window, |_, window, cx| {
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window.draw(cx).clear(cx);
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})
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.unwrap();
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(cx, window, clicks)
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}
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fn draw(cx: &mut TestAppContext, window: AnyWindowHandle) {
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cx.update_window(window, |_, window, cx| {
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window.draw(cx).clear(cx);
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})
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.unwrap();
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}
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#[test]
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fn clicking_a_link_with_href_opens_it_through_the_platform() {
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let (cx, window, clicks) = link_window(false, false);
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let mut visual = VisualTestContext::from_window(window, &cx);
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visual.simulate_click(point(px(20.), px(10.)), Modifiers::default());
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assert_eq!(
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visual.opened_url().as_deref(),
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Some("https://example.com/release-notes")
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);
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assert_eq!(*clicks.borrow(), 0);
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}
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#[test]
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fn on_click_replaces_the_href_opening() {
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let (cx, window, clicks) = link_window(true, false);
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let mut visual = VisualTestContext::from_window(window, &cx);
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visual.simulate_click(point(px(20.), px(10.)), Modifiers::default());
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assert_eq!(*clicks.borrow(), 1);
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assert_eq!(visual.opened_url(), None, "the handler replaces the href");
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}
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#[test]
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fn disabled_link_does_nothing() {
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let (cx, window, clicks) = link_window(false, true);
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let mut visual = VisualTestContext::from_window(window, &cx);
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visual.simulate_click(point(px(20.), px(10.)), Modifiers::default());
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assert_eq!(visual.opened_url(), None);
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assert_eq!(*clicks.borrow(), 0);
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}
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#[test]
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fn enter_opens_the_href_while_focused() {
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let (mut cx, window, clicks) = link_window(false, false);
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let mut visual = VisualTestContext::from_window(window, &cx);
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visual.simulate_click(point(px(20.), px(10.)), Modifiers::default());
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assert_eq!(
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visual.opened_url().as_deref(),
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Some("https://example.com/release-notes"),
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"the pointer click itself opens"
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);
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// Repaint with the link focused so its Enter/Space handlers register.
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draw(&mut cx, window);
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cx.update_window(window, |_, window, cx| {
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window.dispatch_event(
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KeyDownEvent {
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keystroke: Keystroke::parse("enter").unwrap(),
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is_held: false,
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prefer_character_input: false,
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}
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.to_platform_input(),
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cx,
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);
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window.dispatch_event(
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KeyUpEvent {
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keystroke: Keystroke::parse("enter").unwrap(),
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}
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.to_platform_input(),
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cx,
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);
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})
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.unwrap();
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assert_eq!(*clicks.borrow(), 0, "Enter re-opens through the platform");
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assert_eq!(
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visual.opened_url().as_deref(),
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Some("https://example.com/release-notes")
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);
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}
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