vim_test_context.rs

  1use std::ops::{Deref, DerefMut};
  2
  3use editor::test::editor_lsp_test_context::EditorLspTestContext;
  4use gpui::{Context, Entity, UpdateGlobal};
  5use search::{BufferSearchBar, project_search::ProjectSearchBar};
  6use semver::Version;
  7
  8use crate::{state::Operator, *};
  9
 10pub struct VimTestContext {
 11    cx: EditorLspTestContext,
 12}
 13
 14impl VimTestContext {
 15    pub fn init(cx: &mut gpui::TestAppContext) {
 16        if cx.has_global::<VimGlobals>() {
 17            return;
 18        }
 19        env_logger::try_init().ok();
 20        cx.update(|cx| {
 21            let settings = SettingsStore::test(cx);
 22            cx.set_global(settings);
 23            release_channel::init(Version::new(0, 0, 0), cx);
 24            command_palette::init(cx);
 25            project_panel::init(cx);
 26            outline_panel::init(cx);
 27            git_ui::init(cx);
 28            crate::init(cx);
 29            search::init(cx);
 30            theme::init(theme::LoadThemes::JustBase, cx);
 31            settings_ui::init(cx);
 32            markdown_preview::init(cx);
 33        });
 34    }
 35
 36    pub async fn new(cx: &mut gpui::TestAppContext, enabled: bool) -> VimTestContext {
 37        Self::init(cx);
 38        let lsp = EditorLspTestContext::new_rust(Default::default(), cx).await;
 39        Self::new_with_lsp(lsp, enabled)
 40    }
 41
 42    pub async fn new_html(cx: &mut gpui::TestAppContext) -> VimTestContext {
 43        Self::init(cx);
 44        Self::new_with_lsp(EditorLspTestContext::new_html(cx).await, true)
 45    }
 46
 47    pub async fn new_markdown_with_rust(cx: &mut gpui::TestAppContext) -> VimTestContext {
 48        Self::init(cx);
 49        Self::new_with_lsp(EditorLspTestContext::new_markdown_with_rust(cx).await, true)
 50    }
 51
 52    pub async fn new_typescript(cx: &mut gpui::TestAppContext) -> VimTestContext {
 53        Self::init(cx);
 54        Self::new_with_lsp(
 55            EditorLspTestContext::new_typescript(
 56                lsp::ServerCapabilities {
 57                    completion_provider: Some(lsp::CompletionOptions {
 58                        trigger_characters: Some(vec![".".to_string()]),
 59                        ..Default::default()
 60                    }),
 61                    rename_provider: Some(lsp::OneOf::Right(lsp::RenameOptions {
 62                        prepare_provider: Some(true),
 63                        work_done_progress_options: Default::default(),
 64                    })),
 65                    definition_provider: Some(lsp::OneOf::Left(true)),
 66                    ..Default::default()
 67                },
 68                cx,
 69            )
 70            .await,
 71            true,
 72        )
 73    }
 74
 75    pub async fn new_tsx(cx: &mut gpui::TestAppContext) -> VimTestContext {
 76        Self::init(cx);
 77        Self::new_with_lsp(
 78            EditorLspTestContext::new_tsx(
 79                lsp::ServerCapabilities {
 80                    completion_provider: Some(lsp::CompletionOptions {
 81                        trigger_characters: Some(vec![".".to_string()]),
 82                        ..Default::default()
 83                    }),
 84                    rename_provider: Some(lsp::OneOf::Right(lsp::RenameOptions {
 85                        prepare_provider: Some(true),
 86                        work_done_progress_options: Default::default(),
 87                    })),
 88                    ..Default::default()
 89                },
 90                cx,
 91            )
 92            .await,
 93            true,
 94        )
 95    }
 96
 97    pub fn init_keybindings(enabled: bool, cx: &mut App) {
 98        SettingsStore::update_global(cx, |store, cx| {
 99            store.update_user_settings(cx, |s| s.vim_mode = Some(enabled));
100        });
101        let mut default_key_bindings = settings::KeymapFile::load_asset_allow_partial_failure(
102            "keymaps/default-macos.json",
103            cx,
104        )
105        .unwrap();
106        for key_binding in &mut default_key_bindings {
107            key_binding.set_meta(settings::KeybindSource::Default.meta());
108        }
109        cx.bind_keys(default_key_bindings);
110        if enabled {
111            let vim_key_bindings = settings::KeymapFile::load_asset(
112                "keymaps/vim.json",
113                Some(settings::KeybindSource::Vim),
114                cx,
115            )
116            .unwrap();
117            cx.bind_keys(vim_key_bindings);
118        }
119    }
120
121    pub fn new_with_lsp(mut cx: EditorLspTestContext, enabled: bool) -> VimTestContext {
122        cx.update(|_, cx| {
123            Self::init_keybindings(enabled, cx);
124        });
125
126        // Setup search toolbars and keypress hook
127        cx.update_workspace(|workspace, window, cx| {
128            workspace.active_pane().update(cx, |pane, cx| {
129                pane.toolbar().update(cx, |toolbar, cx| {
130                    let buffer_search_bar = cx.new(|cx| BufferSearchBar::new(None, window, cx));
131                    toolbar.add_item(buffer_search_bar, window, cx);
132
133                    let project_search_bar = cx.new(|_| ProjectSearchBar::new());
134                    toolbar.add_item(project_search_bar, window, cx);
135                })
136            });
137            workspace.status_bar().update(cx, |status_bar, cx| {
138                let vim_mode_indicator = cx.new(|cx| ModeIndicator::new(window, cx));
139                status_bar.add_right_item(vim_mode_indicator, window, cx);
140            });
141        });
142
143        Self { cx }
144    }
145
146    pub fn update_entity<F, T, R>(&mut self, entity: Entity<T>, update: F) -> R
147    where
148        T: 'static,
149        F: FnOnce(&mut T, &mut Window, &mut Context<T>) -> R + 'static,
150    {
151        let window = self.window;
152        self.update_window(window, move |_, window, cx| {
153            entity.update(cx, |t, cx| update(t, window, cx))
154        })
155        .unwrap()
156    }
157
158    pub fn workspace<F, T>(&mut self, update: F) -> T
159    where
160        F: FnOnce(&mut Workspace, &mut Window, &mut Context<Workspace>) -> T,
161    {
162        self.cx.update_workspace(update)
163    }
164
165    pub fn enable_vim(&mut self) {
166        self.cx.update(|_, cx| {
167            SettingsStore::update_global(cx, |store, cx| {
168                store.update_user_settings(cx, |s| s.vim_mode = Some(true));
169            });
170        })
171    }
172
173    pub fn disable_vim(&mut self) {
174        self.cx.update(|_, cx| {
175            SettingsStore::update_global(cx, |store, cx| {
176                store.update_user_settings(cx, |s| s.vim_mode = Some(false));
177            });
178        })
179    }
180
181    pub fn enable_helix(&mut self) {
182        self.cx.update(|_, cx| {
183            SettingsStore::update_global(cx, |store, cx| {
184                store.update_user_settings(cx, |s| s.helix_mode = Some(true));
185            });
186        })
187    }
188
189    pub fn mode(&mut self) -> Mode {
190        self.update_editor(|editor, _, cx| editor.addon::<VimAddon>().unwrap().entity.read(cx).mode)
191    }
192
193    pub fn forced_motion(&mut self) -> bool {
194        self.update_editor(|_, _, cx| cx.global::<VimGlobals>().forced_motion)
195    }
196
197    pub fn active_operator(&mut self) -> Option<Operator> {
198        self.update_editor(|editor, _, cx| {
199            editor
200                .addon::<VimAddon>()
201                .unwrap()
202                .entity
203                .read(cx)
204                .operator_stack
205                .last()
206                .cloned()
207        })
208    }
209
210    pub fn set_state(&mut self, text: &str, mode: Mode) {
211        self.cx.set_state(text);
212        let vim =
213            self.update_editor(|editor, _window, _cx| editor.addon::<VimAddon>().cloned().unwrap());
214
215        self.update(|window, cx| {
216            vim.entity.update(cx, |vim, cx| {
217                vim.switch_mode(mode, true, window, cx);
218            });
219        });
220        self.cx.cx.cx.run_until_parked();
221    }
222
223    #[track_caller]
224    pub fn assert_state(&mut self, text: &str, mode: Mode) {
225        self.assert_editor_state(text);
226        assert_eq!(self.mode(), mode, "{}", self.assertion_context());
227    }
228
229    pub fn assert_binding(
230        &mut self,
231        keystrokes: &str,
232        initial_state: &str,
233        initial_mode: Mode,
234        state_after: &str,
235        mode_after: Mode,
236    ) {
237        self.set_state(initial_state, initial_mode);
238        self.cx.simulate_keystrokes(keystrokes);
239        self.cx.assert_editor_state(state_after);
240        assert_eq!(self.mode(), mode_after, "{}", self.assertion_context());
241        assert_eq!(self.active_operator(), None, "{}", self.assertion_context());
242    }
243
244    pub fn assert_binding_normal(
245        &mut self,
246        keystrokes: &str,
247        initial_state: &str,
248        state_after: &str,
249    ) {
250        self.set_state(initial_state, Mode::Normal);
251        self.cx.simulate_keystrokes(keystrokes);
252        self.cx.assert_editor_state(state_after);
253        assert_eq!(self.mode(), Mode::Normal, "{}", self.assertion_context());
254        assert_eq!(self.active_operator(), None, "{}", self.assertion_context());
255    }
256
257    pub fn shared_clipboard(&mut self) -> VimClipboard {
258        VimClipboard {
259            editor: self
260                .read_from_clipboard()
261                .map(|item| item.text().unwrap())
262                .unwrap_or_default(),
263        }
264    }
265}
266
267pub struct VimClipboard {
268    editor: String,
269}
270
271impl VimClipboard {
272    #[track_caller]
273    pub fn assert_eq(&self, expected: &str) {
274        assert_eq!(self.editor, expected);
275    }
276}
277
278impl Deref for VimTestContext {
279    type Target = EditorLspTestContext;
280
281    fn deref(&self) -> &Self::Target {
282        &self.cx
283    }
284}
285
286impl DerefMut for VimTestContext {
287    fn deref_mut(&mut self) -> &mut Self::Target {
288        &mut self.cx
289    }
290}