Handle OSError from unit tests

sebastinas · sebastinas · commit e82b4fc52799 · 2022-05-05T09:29:37.000+02:00
diff --git a/bpython/curtsiesfrontend/repl.py b/bpython/curtsiesfrontend/repl.py
@@ -464,7 +464,12 @@ def __init__(
 
         # as long as the first event received is a window resize event,
         # this works fine...
-        self.width, self.height = os.get_terminal_size()
+        try:
+            self.width, self.height = os.get_terminal_size()
+        except OSError:
+            # this case will trigger during unit tests when stdout is redirected
+            self.width = -1
+            self.height = -1
 
         self.status_bar.message(banner)
 
