From b2ede1c4814a9895d7cedda09299fb370caf8186 Mon Sep 17 00:00:00 2001
From: Duncan Tourolle <duncan@tourolle.paris>
Date: Sun, 9 Nov 2025 15:30:10 +0100
Subject: [PATCH] more debug info

---
 tests/test_settings_overlay.py | 55 +++++++++++++++++++++++++++-------
 1 file changed, 44 insertions(+), 11 deletions(-)

diff --git a/tests/test_settings_overlay.py b/tests/test_settings_overlay.py
index 1036738..d5e8023 100644
--- a/tests/test_settings_overlay.py
+++ b/tests/test_settings_overlay.py
@@ -24,21 +24,54 @@ class TestSettingsOverlay(unittest.TestCase):
 
     def setUp(self):
         """Set up test reader with a book"""
+        import os
+        import zipfile
+
         self.reader = EbookReader(page_size=(800, 1200))
 
-        # Load a test EPUB
-        test_epub = Path(__file__).parent / 'data' / 'library-epub' / 'alice.epub'
-        if not test_epub.exists():
-            # Try to find any EPUB in test data
-            epub_dir = Path(__file__).parent / 'data' / 'library-epub'
-            epubs = list(epub_dir.glob('*.epub'))
-            if epubs:
-                test_epub = epubs[0]
-            else:
-                self.skipTest("No test EPUB files available")
+        # Load a test EPUB - use any available EPUB in test data
+        epub_dir = Path(__file__).parent / 'data' / 'library-epub'
+        epubs = list(epub_dir.glob('*.epub'))
+        if not epubs:
+            self.skipTest("No test EPUB files available")
 
+        test_epub = epubs[0]
+
+        # Debug logging
+        print(f"\n=== EPUB Loading Debug Info ===")
+        print(f"Test EPUB path: {test_epub}")
+        print(f"Absolute path: {test_epub.absolute()}")
+        print(f"File exists: {test_epub.exists()}")
+        print(f"File size: {test_epub.stat().st_size if test_epub.exists() else 'N/A'}")
+        print(f"Is file: {test_epub.is_file() if test_epub.exists() else 'N/A'}")
+        print(f"Readable: {os.access(test_epub, os.R_OK) if test_epub.exists() else 'N/A'}")
+
+        # Test if it's a valid ZIP
+        if test_epub.exists():
+            try:
+                with zipfile.ZipFile(test_epub, 'r') as zf:
+                    print(f"Valid ZIP: True")
+                    print(f"Files in ZIP: {len(zf.namelist())}")
+                    print(f"First 3 files: {zf.namelist()[:3]}")
+            except Exception as e:
+                print(f"ZIP validation error: {e}")
+
+        # Try to load
         success = self.reader.load_epub(str(test_epub))
-        self.assertTrue(success, "Failed to load test EPUB")
+
+        if not success:
+            print(f"=== Load failed ===")
+            # Try loading with pyWebLayout directly for more detailed error
+            try:
+                from pyWebLayout.io.readers.epub_reader import read_epub
+                book = read_epub(str(test_epub))
+                print(f"Direct pyWebLayout load: SUCCESS (unexpected!)")
+            except Exception as e:
+                print(f"Direct pyWebLayout load error: {e}")
+                import traceback
+                traceback.print_exc()
+
+        self.assertTrue(success, f"Failed to load test EPUB: {test_epub}")
 
     def tearDown(self):
         """Clean up"""