tests: Disable word wrap for rich text tests

Fixes #7267

1 files changed, 11 insertions, 2 deletions

diff --git a/tests/unit/mainwindow/test_messageview.py b/tests/unit/mainwindow/test_messageview.py
index 77d1911d0..5c3f14b2e 100644
--- a/tests/unit/mainwindow/test_messageview.py
+++ b/tests/unit/mainwindow/test_messageview.py
@@ -90,7 +90,11 @@ def test_word_wrap(view, qtbot):
 ])
 @pytest.mark.parametrize("replace", ["test", None])
 def test_rich_text(view, qtbot, rich, higher, expected_format, replace):
-    """Rich text should be rendered appropriately."""
+    """Rich text should be rendered appropriately.
+
+    This makes sure the title has been rendered as plain text by comparing the
+    heights of the two widgets. To ensure consistent results, we disable word-wrapping.
+    """
     level = usertypes.MessageLevel.info
     text = 'with <h1>markup</h1>'
     text2 = 'with <h1>markup</h1> 2'
@@ -105,6 +109,7 @@ def test_rich_text(view, qtbot, rich, higher, expected_format, replace):
     with ctx:
         view.show_message(info1)
         assert len(view._messages) == 1
+        view._messages[0].setWordWrap(False)
 
         height1 = view.sizeHint().height()
         assert height1 > 0
@@ -112,10 +117,14 @@ def test_rich_text(view, qtbot, rich, higher, expected_format, replace):
         assert view._messages[0].textFormat() == Qt.TextFormat.PlainText  # default
 
     view.show_message(info2)
-    height2 = view.sizeHint().height()
     assert len(view._messages) == 1
+    view._messages[0].setWordWrap(False)
+
+    height2 = view.sizeHint().height()
+    assert height2 > 0
 
     assert view._messages[0].textFormat() == expected_format
+
     if higher:
         assert height2 > height1
     else: