Detect veraPDF when version line is preceded by JVM warnings

tests/test_main.py

@@ -100,9 +100,9 @@ def test_redo_ocr(resources, outpdf):
     out = check_ocrmypdf(in_, out, '--redo-ocr')
     after = PdfInfo(out, detailed_analysis=True)
     assert before[0].has_text and after[0].has_text
-    assert (
-        before[0].get_textareas() != after[0].get_textareas()
-    ), "Expected text to be different after re-OCR"
+    assert before[0].get_textareas() != after[0].get_textareas(), (
+        "Expected text to be different after re-OCR"
+    )
 
 
 def test_argsfile(resources, outdir):
@@ -768,9 +768,9 @@ def test_sidecar_pagecount(resources, outpdf):
 
     # There should a formfeed between each pair of pages, so the count of
     # formfeeds is the page count less one
-    assert (
-        ocr_text.count('\f') == num_pages - 1
-    ), "Sidecar page count does not match PDF page count"
+    assert ocr_text.count('\f') == num_pages - 1, (
+        "Sidecar page count does not match PDF page count"
+    )
 
 
 def test_sidecar_nonempty(resources, outpdf):
@@ -889,6 +889,27 @@ def test_version_check():
         get_version('echo')
 
 
+def test_get_version_skips_leading_warning_lines(monkeypatch):
+    """VeraPDF 1.30.0 prints JVM warnings before its version line."""
+    from subprocess import CompletedProcess
+
+    import ocrmypdf.subprocess as sp
+
+    output = (
+        "WARNING: Final field flavour has been mutated reflectively\n"
+        "WARNING: Use --enable-final-field-mutation=ALL-UNNAMED to avoid this\n"
+        "veraPDF 1.30.0\n"
+        "Built: Wed Jun 03 13:29:00 PDT 2026\n"
+    )
+
+    def fake_run(args, **kwargs):
+        return CompletedProcess(args, 0, stdout=output, stderr="")
+
+    monkeypatch.setattr(sp, 'run', fake_run)
+    version = get_version('verapdf', regex=r'veraPDF (\d+(\.\d+)*)')
+    assert version == '1.30.0'
+
+
 @pytest.mark.parametrize(
     'threshold, optimize, output_type, expected',
     [