Ignore some hard-to-manufacture error cases.

beeware · Oct 30, 2023 · 90369b9 · 90369b9
1 parent 62f3767
commit 90369b9
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/gtk/src/toga_gtk/images.py b/gtk/src/toga_gtk/images.py
@@ -29,7 +29,8 @@ def get_data(self):
         success, buffer = self.native.save_to_bufferv("png")
         if success:
             return buffer
-        else:
+        else:  # pragma: nocover
+            # This shouldn't ever happen, and it's difficult to manufacture in test conditions
             raise ValueError("Unable to get PNG data for image")
 
     def save(self, path):

diff --git a/gtk/src/toga_gtk/window.py b/gtk/src/toga_gtk/window.py
@@ -184,5 +184,6 @@ def get_image_data(self):
         success, buffer = screenshot.save_to_bufferv("png")
         if success:
             return buffer
-        else:
+        else:  # pragma: nocover
+            # This shouldn't ever happen, and it's difficult to manufacture in test conditions
             raise ValueError(f"Unable to generate screenshot of {self}")