Open URLs with cmd-click (#7312)

Release Notes:

- Added ability to cmd-click on URLs in all buffers

---------

Co-authored-by: fdionisi <code@fdionisi.me>

crates/gpui/src/app/test_context.rs

@@ -1,9 +1,10 @@
 use crate::{
     Action, AnyElement, AnyView, AnyWindowHandle, AppCell, AppContext, AsyncAppContext,
     AvailableSpace, BackgroundExecutor, Bounds, ClipboardItem, Context, Entity, EventEmitter,
-    ForegroundExecutor, Global, InputEvent, Keystroke, Model, ModelContext, Pixels, Platform,
-    Point, Render, Result, Size, Task, TestDispatcher, TestPlatform, TestWindow, TextSystem, View,
-    ViewContext, VisualContext, WindowContext, WindowHandle, WindowOptions,
+    ForegroundExecutor, Global, InputEvent, Keystroke, Model, ModelContext, Modifiers,
+    ModifiersChangedEvent, MouseButton, MouseDownEvent, MouseMoveEvent, MouseUpEvent, Pixels,
+    Platform, Point, Render, Result, Size, Task, TestDispatcher, TestPlatform, TestWindow,
+    TextSystem, View, ViewContext, VisualContext, WindowContext, WindowHandle, WindowOptions,
 };
 use anyhow::{anyhow, bail};
 use futures::{Stream, StreamExt};
@@ -236,6 +237,11 @@ impl TestAppContext {
         self.test_platform.has_pending_prompt()
     }
 
+    /// All the urls that have been opened with cx.open_url() during this test.
+    pub fn opened_url(&self) -> Option<String> {
+        self.test_platform.opened_url.borrow().clone()
+    }
+
     /// Simulates the user resizing the window to the new size.
     pub fn simulate_window_resize(&self, window_handle: AnyWindowHandle, size: Size<Pixels>) {
         self.test_window(window_handle).simulate_resize(size);
@@ -625,6 +631,36 @@ impl<'a> VisualTestContext {
         self.cx.simulate_input(self.window, input)
     }
 
+    /// Simulate a mouse move event to the given point
+    pub fn simulate_mouse_move(&mut self, position: Point<Pixels>, modifiers: Modifiers) {
+        self.simulate_event(MouseMoveEvent {
+            position,
+            modifiers,
+            pressed_button: None,
+        })
+    }
+
+    /// Simulate a primary mouse click at the given point
+    pub fn simulate_click(&mut self, position: Point<Pixels>, modifiers: Modifiers) {
+        self.simulate_event(MouseDownEvent {
+            position,
+            modifiers,
+            button: MouseButton::Left,
+            click_count: 1,
+        });
+        self.simulate_event(MouseUpEvent {
+            position,
+            modifiers,
+            button: MouseButton::Left,
+            click_count: 1,
+        });
+    }
+
+    /// Simulate a modifiers changed event
+    pub fn simulate_modifiers_change(&mut self, modifiers: Modifiers) {
+        self.simulate_event(ModifiersChangedEvent { modifiers })
+    }
+
     /// Simulates the user resizing the window to the new size.
     pub fn simulate_resize(&self, size: Size<Pixels>) {
         self.simulate_window_resize(self.window, size)