From 6f755321b8e2b8d099fce1be5e60e8ce707e8270 Mon Sep 17 00:00:00 2001
From: "James R. Barlow" <james@purplerock.ca>
Date: Sun, 27 Oct 2024 13:06:30 -0700
Subject: [PATCH] Ignore unpaper warning message when checking version

Fixes #1409
---
 src/ocrmypdf/_exec/unpaper.py |  2 +-
 tests/test_unpaper.py         | 15 ++++++++++++++-
 2 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/src/ocrmypdf/_exec/unpaper.py b/src/ocrmypdf/_exec/unpaper.py
index d1165c46..9c9c21ab 100644
--- a/src/ocrmypdf/_exec/unpaper.py
+++ b/src/ocrmypdf/_exec/unpaper.py
@@ -48,7 +48,7 @@ class UnpaperImageTooLargeError(Exception):
 
 
 def version() -> Version:
-    return Version(get_version('unpaper'))
+    return Version(get_version('unpaper', regex=r'(?m).*(\d+(\.\d+)(\.\d+)?)'))
 
 
 @contextmanager
diff --git a/tests/test_unpaper.py b/tests/test_unpaper.py
index b6dfc256..952cc33a 100644
--- a/tests/test_unpaper.py
+++ b/tests/test_unpaper.py
@@ -5,7 +5,7 @@ from __future__ import annotations
 
 import logging
 from os import fspath
-from unittest.mock import patch
+from unittest.mock import Mock, patch
 
 import pytest
 from packaging.version import Version
@@ -48,6 +48,19 @@ def test_old_unpaper(resources, no_outpdf):
         mock.assert_called()
 
 
+def test_unpaper_version_chatter(resources, no_outpdf):
+    input_ = fspath(resources / "c02-22.pdf")
+    output = fspath(no_outpdf)
+
+    _parser, options, pm = get_parser_options_plugins(["--clean", input_, output])
+    with patch("ocrmypdf.subprocess.run") as mock:
+        mock.return_value = Mock(stdout='Warning: using insecure memory!\n7.0.0\n')
+
+        with pytest.raises(MissingDependencyError):
+            check_options(options, pm)
+        mock.assert_called()
+
+
 @needs_unpaper
 def test_clean(resources, outpdf):
     check_ocrmypdf(