Allows using pdf2image instead of pikepdf if desired

src/documents/tests/test_barcodes.py

@@ -468,6 +468,41 @@ class TestBarcode(DirectoriesMixin, TestCase):
         self.assertTrue(os.path.isfile(target_file1))
         self.assertTrue(os.path.isfile(target_file2))
 
+    @override_settings(CONSUMER_USE_LEGACY_DETECTION=True)
+    def test_barcode_splitter_legacy_fallback(self):
+        """
+        GIVEN:
+            - File containing barcode
+            - Legacy method of detection is enabled
+        WHEN:
+            - File is scanned for barcodes
+        THEN:
+            - Barcodes are properly detected
+        """
+        test_file = os.path.join(
+            self.BARCODE_SAMPLE_DIR,
+            "patch-code-t-middle.pdf",
+        )
+        tempdir = tempfile.mkdtemp(prefix="paperless-", dir=settings.SCRATCH_DIR)
+
+        pdf_file, separator_page_numbers = barcodes.scan_file_for_separating_barcodes(
+            test_file,
+        )
+
+        self.assertEqual(test_file, pdf_file)
+        self.assertTrue(len(separator_page_numbers) > 0)
+
+        document_list = barcodes.separate_pages(test_file, separator_page_numbers)
+        self.assertTrue(document_list)
+        for document in document_list:
+            barcodes.save_to_dir(document, target_dir=tempdir)
+
+        target_file1 = os.path.join(tempdir, "patch-code-t-middle_document_0.pdf")
+        target_file2 = os.path.join(tempdir, "patch-code-t-middle_document_1.pdf")
+
+        self.assertTrue(os.path.isfile(target_file1))
+        self.assertTrue(os.path.isfile(target_file2))
+
     @override_settings(CONSUMER_ENABLE_BARCODES=True)
     def test_consume_barcode_file(self):
         test_file = os.path.join(