1use std::ops::{Deref, DerefMut};
  2
  3use editor::test::{
  4    editor_lsp_test_context::EditorLspTestContext, editor_test_context::EditorTestContext,
  5};
  6use gpui::ContextHandle;
  7use search::{BufferSearchBar, ProjectSearchBar};
  8
  9use crate::{state::Operator, *};
 10
 11use super::VimBindingTestContext;
 12
 13pub struct VimTestContext<'a> {
 14    cx: EditorLspTestContext<'a>,
 15}
 16
 17impl<'a> VimTestContext<'a> {
 18    pub async fn new(cx: &'a mut gpui::TestAppContext, enabled: bool) -> VimTestContext<'a> {
 19        let mut cx = EditorLspTestContext::new_rust(Default::default(), cx).await;
 20
 21        cx.update(|cx| {
 22            search::init(cx);
 23            crate::init(cx);
 24        });
 25
 26        cx.update(|cx| {
 27            cx.update_global(|store: &mut SettingsStore, cx| {
 28                store.update_user_settings::<VimModeSetting>(cx, |s| *s = Some(enabled));
 29            });
 30            settings::KeymapFileContent::load_asset("keymaps/vim.json", cx).unwrap();
 31        });
 32
 33        // Setup search toolbars and keypress hook
 34        cx.update_workspace(|workspace, cx| {
 35            observe_keystrokes(cx);
 36            workspace.active_pane().update(cx, |pane, cx| {
 37                pane.toolbar().update(cx, |toolbar, cx| {
 38                    let buffer_search_bar = cx.add_view(BufferSearchBar::new);
 39                    toolbar.add_item(buffer_search_bar, cx);
 40                    let project_search_bar = cx.add_view(|_| ProjectSearchBar::new());
 41                    toolbar.add_item(project_search_bar, cx);
 42                })
 43            });
 44        });
 45
 46        Self { cx }
 47    }
 48
 49    pub fn workspace<F, T>(&mut self, read: F) -> T
 50    where
 51        F: FnOnce(&Workspace, &ViewContext<Workspace>) -> T,
 52    {
 53        self.cx.workspace.read_with(self.cx.cx.cx, read)
 54    }
 55
 56    pub fn enable_vim(&mut self) {
 57        self.cx.update(|cx| {
 58            cx.update_global(|store: &mut SettingsStore, cx| {
 59                store.update_user_settings::<VimModeSetting>(cx, |s| *s = Some(true));
 60            });
 61        })
 62    }
 63
 64    pub fn disable_vim(&mut self) {
 65        self.cx.update(|cx| {
 66            cx.update_global(|store: &mut SettingsStore, cx| {
 67                store.update_user_settings::<VimModeSetting>(cx, |s| *s = Some(false));
 68            });
 69        })
 70    }
 71
 72    pub fn mode(&mut self) -> Mode {
 73        self.cx.read(|cx| cx.global::<Vim>().state.mode)
 74    }
 75
 76    pub fn active_operator(&mut self) -> Option<Operator> {
 77        self.cx
 78            .read(|cx| cx.global::<Vim>().state.operator_stack.last().copied())
 79    }
 80
 81    pub fn set_state(&mut self, text: &str, mode: Mode) -> ContextHandle {
 82        let window_id = self.window_id;
 83        self.update_window(window_id, |cx| {
 84            Vim::update(cx, |vim, cx| {
 85                vim.switch_mode(mode, false, cx);
 86            })
 87        });
 88        self.cx.set_state(text)
 89    }
 90
 91    pub fn assert_state(&mut self, text: &str, mode: Mode) {
 92        self.assert_editor_state(text);
 93        assert_eq!(self.mode(), mode, "{}", self.assertion_context());
 94    }
 95
 96    pub fn assert_binding<const COUNT: usize>(
 97        &mut self,
 98        keystrokes: [&str; COUNT],
 99        initial_state: &str,
100        initial_mode: Mode,
101        state_after: &str,
102        mode_after: Mode,
103    ) {
104        self.set_state(initial_state, initial_mode);
105        self.cx.simulate_keystrokes(keystrokes);
106        self.cx.assert_editor_state(state_after);
107        assert_eq!(self.mode(), mode_after, "{}", self.assertion_context());
108        assert_eq!(self.active_operator(), None, "{}", self.assertion_context());
109    }
110
111    pub fn binding<const COUNT: usize>(
112        mut self,
113        keystrokes: [&'static str; COUNT],
114    ) -> VimBindingTestContext<'a, COUNT> {
115        let mode = self.mode();
116        VimBindingTestContext::new(keystrokes, mode, mode, self)
117    }
118}
119
120impl<'a> Deref for VimTestContext<'a> {
121    type Target = EditorTestContext<'a>;
122
123    fn deref(&self) -> &Self::Target {
124        &self.cx
125    }
126}
127
128impl<'a> DerefMut for VimTestContext<'a> {
129    fn deref_mut(&mut self) -> &mut Self::Target {
130        &mut self.cx
131    }
132}