Fix tests for CI?

tests/layouter/test_document_layouter_integration.py

@@ -11,6 +11,8 @@ from unittest.mock import Mock, patch
 from PIL import Image, ImageDraw
 import numpy as np
 from typing import List, Optional
+import os
+import logging
 
 from pyWebLayout.layout.document_layouter import paragraph_layouter, DocumentLayouter
 from pyWebLayout.style.abstract_style import AbstractStyle
@@ -21,13 +23,42 @@ from pyWebLayout.concrete.page import Page
 from pyWebLayout.concrete.text import Line, Text
 from pyWebLayout.abstract.inline import Word
 
+# Enable logging to see font loading messages
+logging.basicConfig(level=logging.INFO)
+logger = logging.getLogger(__name__)
+
+
+def verify_bundled_font_available():
+    """Verify that the bundled font is available for integration tests."""
+    # Get the bundled font path
+    current_dir = os.path.dirname(os.path.abspath(__file__))
+    # Navigate up to pyWebLayout root, then to assets/fonts
+    project_root = os.path.dirname(os.path.dirname(current_dir))
+    bundled_font_path = os.path.join(project_root, 'pyWebLayout', 'assets', 'fonts', 'DejaVuSans.ttf')
+    
+    logger.info(f"Integration tests checking for bundled font at: {bundled_font_path}")
+    
+    if not os.path.exists(bundled_font_path):
+        pytest.fail(
+            f"INTEGRATION TEST FAILURE: Bundled font not found at {bundled_font_path}\n"
+            f"Integration tests require the bundled font to ensure consistent behavior.\n"
+            f"This likely means the font was not included in the package build."
+        )
+    
+    logger.info(f"Bundled font found at: {bundled_font_path}")
+    return bundled_font_path
+
 
 class MockWord(Word):
     """A simple mock word that extends the real Word class."""
     
     def __init__(self, text, style=None):
         if style is None:
+            # Integration tests MUST use the bundled font for consistency
             style = Font(font_size=16)
+            # Verify the font loaded properly
+            if style.font.path is None:
+                logger.warning("Font loaded without explicit path - may be using PIL default")
         # Initialize the base Word with required parameters
         super().__init__(text, style)
         self._concrete_texts = []
@@ -73,6 +104,11 @@ class MockParagraph:
 class TestDocumentLayouterIntegration:
     """Integration tests using real components."""
     
+    @classmethod
+    def setup_class(cls):
+        """Verify bundled font is available before running any tests."""
+        verify_bundled_font_available()
+    
     def test_single_page_layout_with_real_components(self):
         """Test layout on a single page using real Line and Text objects."""
         # Create a real page that can fit content