Remove 2 suffix from gpui

Co-authored-by: Mikayla <mikayla@zed.dev>

crates/gpui/src/platform/test/platform.rs

@@ -0,0 +1,282 @@
+use crate::{
+    AnyWindowHandle, BackgroundExecutor, ClipboardItem, CursorStyle, DisplayId, ForegroundExecutor,
+    Keymap, Platform, PlatformDisplay, PlatformTextSystem, Scene, TestDisplay, TestWindow,
+    WindowOptions,
+};
+use anyhow::{anyhow, Result};
+use collections::VecDeque;
+use futures::channel::oneshot;
+use parking_lot::Mutex;
+use std::{
+    cell::RefCell,
+    path::PathBuf,
+    rc::{Rc, Weak},
+    sync::Arc,
+    time::Duration,
+};
+
+pub struct TestPlatform {
+    background_executor: BackgroundExecutor,
+    foreground_executor: ForegroundExecutor,
+
+    active_window: Arc<Mutex<Option<AnyWindowHandle>>>,
+    active_display: Rc<dyn PlatformDisplay>,
+    active_cursor: Mutex<CursorStyle>,
+    current_clipboard_item: Mutex<Option<ClipboardItem>>,
+    pub(crate) prompts: RefCell<TestPrompts>,
+    weak: Weak<Self>,
+}
+
+#[derive(Default)]
+pub(crate) struct TestPrompts {
+    multiple_choice: VecDeque<oneshot::Sender<usize>>,
+    new_path: VecDeque<(PathBuf, oneshot::Sender<Option<PathBuf>>)>,
+}
+
+impl TestPlatform {
+    pub fn new(executor: BackgroundExecutor, foreground_executor: ForegroundExecutor) -> Rc<Self> {
+        Rc::new_cyclic(|weak| TestPlatform {
+            background_executor: executor,
+            foreground_executor,
+            prompts: Default::default(),
+            active_cursor: Default::default(),
+            active_display: Rc::new(TestDisplay::new()),
+            active_window: Default::default(),
+            current_clipboard_item: Mutex::new(None),
+            weak: weak.clone(),
+        })
+    }
+
+    pub(crate) fn simulate_new_path_selection(
+        &self,
+        select_path: impl FnOnce(&std::path::Path) -> Option<std::path::PathBuf>,
+    ) {
+        let (path, tx) = self
+            .prompts
+            .borrow_mut()
+            .new_path
+            .pop_front()
+            .expect("no pending new path prompt");
+        tx.send(select_path(&path)).ok();
+    }
+
+    pub(crate) fn simulate_prompt_answer(&self, response_ix: usize) {
+        let tx = self
+            .prompts
+            .borrow_mut()
+            .multiple_choice
+            .pop_front()
+            .expect("no pending multiple choice prompt");
+        tx.send(response_ix).ok();
+    }
+
+    pub(crate) fn has_pending_prompt(&self) -> bool {
+        !self.prompts.borrow().multiple_choice.is_empty()
+    }
+
+    pub(crate) fn prompt(&self) -> oneshot::Receiver<usize> {
+        let (tx, rx) = oneshot::channel();
+        self.prompts.borrow_mut().multiple_choice.push_back(tx);
+        rx
+    }
+}
+
+// todo!("implement out what our tests needed in GPUI 1")
+impl Platform for TestPlatform {
+    fn background_executor(&self) -> BackgroundExecutor {
+        self.background_executor.clone()
+    }
+
+    fn foreground_executor(&self) -> ForegroundExecutor {
+        self.foreground_executor.clone()
+    }
+
+    fn text_system(&self) -> Arc<dyn PlatformTextSystem> {
+        Arc::new(crate::platform::mac::MacTextSystem::new())
+    }
+
+    fn run(&self, _on_finish_launching: Box<dyn FnOnce()>) {
+        unimplemented!()
+    }
+
+    fn quit(&self) {}
+
+    fn restart(&self) {
+        unimplemented!()
+    }
+
+    fn activate(&self, _ignoring_other_apps: bool) {
+        unimplemented!()
+    }
+
+    fn hide(&self) {
+        unimplemented!()
+    }
+
+    fn hide_other_apps(&self) {
+        unimplemented!()
+    }
+
+    fn unhide_other_apps(&self) {
+        unimplemented!()
+    }
+
+    fn displays(&self) -> Vec<std::rc::Rc<dyn crate::PlatformDisplay>> {
+        vec![self.active_display.clone()]
+    }
+
+    fn display(&self, id: DisplayId) -> Option<std::rc::Rc<dyn crate::PlatformDisplay>> {
+        self.displays().iter().find(|d| d.id() == id).cloned()
+    }
+
+    fn active_window(&self) -> Option<crate::AnyWindowHandle> {
+        self.active_window.lock().clone()
+    }
+
+    fn open_window(
+        &self,
+        handle: AnyWindowHandle,
+        options: WindowOptions,
+        _draw: Box<dyn FnMut() -> Result<Scene>>,
+    ) -> Box<dyn crate::PlatformWindow> {
+        *self.active_window.lock() = Some(handle);
+        Box::new(TestWindow::new(
+            options,
+            self.weak.clone(),
+            self.active_display.clone(),
+        ))
+    }
+
+    fn set_display_link_output_callback(
+        &self,
+        _display_id: DisplayId,
+        mut callback: Box<dyn FnMut(&crate::VideoTimestamp, &crate::VideoTimestamp) + Send>,
+    ) {
+        let timestamp = crate::VideoTimestamp {
+            version: 0,
+            video_time_scale: 0,
+            video_time: 0,
+            host_time: 0,
+            rate_scalar: 0.0,
+            video_refresh_period: 0,
+            smpte_time: crate::SmtpeTime::default(),
+            flags: 0,
+            reserved: 0,
+        };
+        callback(&timestamp, &timestamp)
+    }
+
+    fn start_display_link(&self, _display_id: DisplayId) {}
+
+    fn stop_display_link(&self, _display_id: DisplayId) {}
+
+    fn open_url(&self, _url: &str) {
+        unimplemented!()
+    }
+
+    fn on_open_urls(&self, _callback: Box<dyn FnMut(Vec<String>)>) {
+        unimplemented!()
+    }
+
+    fn prompt_for_paths(
+        &self,
+        _options: crate::PathPromptOptions,
+    ) -> oneshot::Receiver<Option<Vec<std::path::PathBuf>>> {
+        unimplemented!()
+    }
+
+    fn prompt_for_new_path(
+        &self,
+        directory: &std::path::Path,
+    ) -> oneshot::Receiver<Option<std::path::PathBuf>> {
+        let (tx, rx) = oneshot::channel();
+        self.prompts
+            .borrow_mut()
+            .new_path
+            .push_back((directory.to_path_buf(), tx));
+        rx
+    }
+
+    fn reveal_path(&self, _path: &std::path::Path) {
+        unimplemented!()
+    }
+
+    fn on_become_active(&self, _callback: Box<dyn FnMut()>) {}
+
+    fn on_resign_active(&self, _callback: Box<dyn FnMut()>) {}
+
+    fn on_quit(&self, _callback: Box<dyn FnMut()>) {}
+
+    fn on_reopen(&self, _callback: Box<dyn FnMut()>) {
+        unimplemented!()
+    }
+
+    fn on_event(&self, _callback: Box<dyn FnMut(crate::InputEvent) -> bool>) {
+        unimplemented!()
+    }
+
+    fn set_menus(&self, _menus: Vec<crate::Menu>, _keymap: &Keymap) {}
+
+    fn on_app_menu_action(&self, _callback: Box<dyn FnMut(&dyn crate::Action)>) {}
+
+    fn on_will_open_app_menu(&self, _callback: Box<dyn FnMut()>) {}
+
+    fn on_validate_app_menu_command(&self, _callback: Box<dyn FnMut(&dyn crate::Action) -> bool>) {}
+
+    fn os_name(&self) -> &'static str {
+        "test"
+    }
+
+    fn os_version(&self) -> Result<crate::SemanticVersion> {
+        Err(anyhow!("os_version called on TestPlatform"))
+    }
+
+    fn app_version(&self) -> Result<crate::SemanticVersion> {
+        Err(anyhow!("app_version called on TestPlatform"))
+    }
+
+    fn app_path(&self) -> Result<std::path::PathBuf> {
+        unimplemented!()
+    }
+
+    fn local_timezone(&self) -> time::UtcOffset {
+        unimplemented!()
+    }
+
+    fn path_for_auxiliary_executable(&self, _name: &str) -> Result<std::path::PathBuf> {
+        unimplemented!()
+    }
+
+    fn set_cursor_style(&self, style: crate::CursorStyle) {
+        *self.active_cursor.lock() = style;
+    }
+
+    fn should_auto_hide_scrollbars(&self) -> bool {
+        // todo()
+        true
+    }
+
+    fn write_to_clipboard(&self, item: ClipboardItem) {
+        *self.current_clipboard_item.lock() = Some(item);
+    }
+
+    fn read_from_clipboard(&self) -> Option<ClipboardItem> {
+        self.current_clipboard_item.lock().clone()
+    }
+
+    fn write_credentials(&self, _url: &str, _username: &str, _password: &[u8]) -> Result<()> {
+        Ok(())
+    }
+
+    fn read_credentials(&self, _url: &str) -> Result<Option<(String, Vec<u8>)>> {
+        Ok(None)
+    }
+
+    fn delete_credentials(&self, _url: &str) -> Result<()> {
+        Ok(())
+    }
+
+    fn double_click_interval(&self) -> std::time::Duration {
+        Duration::from_millis(500)
+    }
+}