fix(pilot): expose button

src/textual/pilot.py

@@ -104,6 +104,7 @@ async def mouse_down(
         shift: bool = False,
         meta: bool = False,
         control: bool = False,
+        button: int = 1,
     ) -> bool:
         """Simulate a [`MouseDown`][textual.events.MouseDown] event at a specified position.
 
@@ -121,6 +122,7 @@ async def mouse_down(
             shift: Simulate the event with the shift key held down.
             meta: Simulate the event with the meta key held down.
             control: Simulate the event with the control key held down.
+            button: The mouse button to press.
 
         Raises:
             OutOfBounds: If the position for the event is outside of the (visible) screen.
@@ -134,7 +136,7 @@ async def mouse_down(
                 [MouseMove, MouseDown],
                 widget=widget,
                 offset=offset,
-                button=1,
+                button=button,
                 shift=shift,
                 meta=meta,
                 control=control,
@@ -195,6 +197,7 @@ async def click(
         meta: bool = False,
         control: bool = False,
         times: int = 1,
+        button: int = 1,
     ) -> bool:
         """Simulate clicking with the mouse at a specified position.
 
@@ -222,6 +225,7 @@ async def click(
             meta: Click with the meta key held down.
             control: Click with the control key held down.
             times: The number of times to click. 2 will double-click, 3 will triple-click, etc.
+            button: The mouse button to click.
 
         Raises:
             OutOfBounds: If the position to be clicked is outside of the (visible) screen.
@@ -235,7 +239,7 @@ async def click(
                 [MouseDown, MouseUp, Click],
                 widget=widget,
                 offset=offset,
-                button=1,
+                button=button,
                 shift=shift,
                 meta=meta,
                 control=control,
@@ -251,6 +255,7 @@ async def double_click(
         shift: bool = False,
         meta: bool = False,
         control: bool = False,
+        button: int = 1,
     ) -> bool:
         """Simulate double clicking with the mouse at a specified position.
 
@@ -279,6 +284,7 @@ async def double_click(
             shift: Click with the shift key held down.
             meta: Click with the meta key held down.
             control: Click with the control key held down.
+            button: The mouse button to click.
 
         Raises:
             OutOfBounds: If the position to be clicked is outside of the (visible) screen.
@@ -287,7 +293,9 @@ async def double_click(
             `True` if no selector was specified or if the selected widget was under the mouse
                 when the click was initiated. `False` is the selected widget was not under the pointer.
         """
-        return await self.click(widget, offset, shift, meta, control, times=2)
+        return await self.click(
+            widget, offset, shift, meta, control, times=2, button=button
+        )
 
     async def triple_click(
         self,
@@ -296,6 +304,7 @@ async def triple_click(
         shift: bool = False,
         meta: bool = False,
         control: bool = False,
+        button: int = 1,
     ) -> bool:
         """Simulate triple clicking with the mouse at a specified position.
 
@@ -324,6 +333,7 @@ async def triple_click(
             shift: Click with the shift key held down.
             meta: Click with the meta key held down.
             control: Click with the control key held down.
+            button: The mouse button to click.
 
         Raises:
             OutOfBounds: If the position to be clicked is outside of the (visible) screen.
@@ -332,7 +342,9 @@ async def triple_click(
             `True` if no selector was specified or if the selected widget was under the mouse
                 when the click was initiated. `False` is the selected widget was not under the pointer.
         """
-        return await self.click(widget, offset, shift, meta, control, times=3)
+        return await self.click(
+            widget, offset, shift, meta, control, times=3, button=button
+        )
 
     async def hover(
         self,