Conrad Irwinvim test redux (#11709)f550f232 years agoHistory
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use editor::{display_map::ToDisplayPoint, movement, scroll::Autoscroll, Bias, Direction, Editor};use gpui::{actions, View};use ui::{ViewContext, WindowContext};use workspace::Workspace; use crate::{state::Mode, Vim}; actions!(vim, [ChangeListOlder, ChangeListNewer]); pub(crate) fn register(workspace: &mut Workspace, _: &mut ViewContext<Workspace>) {    workspace.register_action(|_, _: &ChangeListOlder, cx| {        Vim::update(cx, |vim, cx| {            move_to_change(vim, Direction::Prev, cx);        })    });    workspace.register_action(|_, _: &ChangeListNewer, cx| {        Vim::update(cx, |vim, cx| {            move_to_change(vim, Direction::Next, cx);        })    });} fn move_to_change(vim: &mut Vim, direction: Direction, cx: &mut WindowContext) {    let count = vim.take_count(cx).unwrap_or(1);    let selections = vim.update_state(|state| {        if state.change_list.is_empty() {            return None;        }         let prev = state            .change_list_position            .unwrap_or(state.change_list.len());        let next = if direction == Direction::Prev {            prev.saturating_sub(count)        } else {            (prev + count).min(state.change_list.len() - 1)        };        state.change_list_position = Some(next);        state.change_list.get(next).cloned()    });     let Some(selections) = selections else {        return;    };    vim.update_active_editor(cx, |_, editor, cx| {        editor.change_selections(Some(Autoscroll::fit()), cx, |s| {            let map = s.display_map();            s.select_display_ranges(selections.into_iter().map(|a| {                let point = a.to_display_point(&map);                point..point            }))        })    });} pub(crate) fn push_to_change_list(vim: &mut Vim, editor: View<Editor>, cx: &mut WindowContext) {    let (map, selections) =        editor.update(cx, |editor, cx| editor.selections.all_adjusted_display(cx));     let pop_state =        vim.state()            .change_list            .last()            .map(|previous| {                previous.len() == selections.len()                    && previous.iter().enumerate().all(|(ix, p)| {                        p.to_display_point(&map).row() == selections[ix].head().row()                    })            })            .unwrap_or(false);     let new_positions = selections        .into_iter()        .map(|s| {            let point = if vim.state().mode == Mode::Insert {                movement::saturating_left(&map, s.head())            } else {                s.head()            };            map.display_point_to_anchor(point, Bias::Left)        })        .collect();     vim.update_state(|state| {        state.change_list_position.take();        if pop_state {            state.change_list.pop();        }        state.change_list.push(new_positions);    })} #[cfg(test)]mod test {    use indoc::indoc;     use crate::{state::Mode, test::NeovimBackedTestContext};     #[gpui::test]    async fn test_change_list_insert(cx: &mut gpui::TestAppContext) {        let mut cx = NeovimBackedTestContext::new(cx).await;         cx.set_shared_state("ˇ").await;         cx.simulate_shared_keystrokes("i 1 1 escape shift-o 2 2 escape shift-g o 3 3 escape")            .await;         cx.shared_state().await.assert_eq(indoc! {            "22             11             3ˇ3"        });         cx.simulate_shared_keystrokes("g ;").await;        // NOTE: this matches nvim when I type it into it        // but in tests, nvim always reports the column as 0...        cx.assert_state(            indoc! {            "22             11             3ˇ3"            },            Mode::Normal,        );        cx.simulate_shared_keystrokes("g ;").await;        cx.assert_state(            indoc! {            "2ˇ2             11             33"            },            Mode::Normal,        );        cx.simulate_shared_keystrokes("g ;").await;        cx.assert_state(            indoc! {            "22             1ˇ1             33"            },            Mode::Normal,        );        cx.simulate_shared_keystrokes("g ,").await;        cx.assert_state(            indoc! {            "2ˇ2             11             33"            },            Mode::Normal,        );        cx.simulate_shared_keystrokes("shift-g i 4 4 escape").await;        cx.simulate_shared_keystrokes("g ;").await;        cx.assert_state(            indoc! {            "22             11             34ˇ43"            },            Mode::Normal,        );        cx.simulate_shared_keystrokes("g ;").await;        cx.assert_state(            indoc! {            "2ˇ2             11             3443"            },            Mode::Normal,        );    }     #[gpui::test]    async fn test_change_list_delete(cx: &mut gpui::TestAppContext) {        let mut cx = NeovimBackedTestContext::new(cx).await;        cx.set_shared_state(indoc! {        "one two        three fˇour"})            .await;        cx.simulate_shared_keystrokes("x k d i w ^ x").await;        cx.shared_state().await.assert_eq(indoc! {        "ˇne•        three fur"});        cx.simulate_shared_keystrokes("2 g ;").await;        cx.shared_state().await.assert_eq(indoc! {        "ne•        three fˇur"});        cx.simulate_shared_keystrokes("g ,").await;        cx.shared_state().await.assert_eq(indoc! {        "ˇne•        three fur"});    }     #[gpui::test]    async fn test_gi(cx: &mut gpui::TestAppContext) {        let mut cx = NeovimBackedTestContext::new(cx).await;        cx.set_shared_state(indoc! {        "one two        three fˇr"})            .await;        cx.simulate_shared_keystrokes("i o escape k g i").await;        cx.simulate_shared_keystrokes("u escape").await;        cx.shared_state().await.assert_eq(indoc! {        "one two        three foˇur"});    }     #[gpui::test]    async fn test_dot_mark(cx: &mut gpui::TestAppContext) {        let mut cx = NeovimBackedTestContext::new(cx).await;        cx.set_shared_state(indoc! {        "one two        three fˇr"})            .await;        cx.simulate_shared_keystrokes("i o escape k ` .").await;        cx.shared_state().await.assert_eq(indoc! {        "one two        three fˇor"});    }}