Fix tests for CI?

pyWebLayout/layout/document_layouter.py

@@ -53,7 +53,15 @@ def paragraph_layouter(paragraph: Paragraph, page: Page, start_word: int = 0, pr
         text_align = Alignment.LEFT  # Default alignment
     else:
         # paragraph.style is an AbstractStyle, resolve it
-        rendering_context = RenderingContext(base_font_size=paragraph.style.font_size)
+        # Ensure font_size is an int (it could be a FontSize enum)
+        from pyWebLayout.style.abstract_style import FontSize
+        if isinstance(paragraph.style.font_size, FontSize):
+            # Use a default base font size, the resolver will handle the semantic size
+            base_font_size = 16
+        else:
+            base_font_size = int(paragraph.style.font_size)
+        
+        rendering_context = RenderingContext(base_font_size=base_font_size)
         style_resolver = StyleResolver(rendering_context)
         style_registry = ConcreteStyleRegistry(style_resolver)
         concrete_style = style_registry.get_concrete_style(paragraph.style)

pyWebLayout/style/concrete_style.py

@@ -159,6 +159,8 @@ class StyleResolver:
         # Resolve each property
         font_path = self._resolve_font_path(abstract_style.font_family)
         font_size = self._resolve_font_size(abstract_style.font_size)
+        # Ensure font_size is always an int before using in arithmetic
+        font_size = int(font_size)
         color = self._resolve_color(abstract_style.color)
         background_color = self._resolve_background_color(abstract_style.background_color)
         line_height = self._resolve_line_height(abstract_style.line_height)
@@ -166,7 +168,7 @@ class StyleResolver:
         word_spacing = self._resolve_word_spacing(abstract_style.word_spacing, font_size)
         word_spacing_min = self._resolve_word_spacing(abstract_style.word_spacing_min, font_size)
         word_spacing_max = self._resolve_word_spacing(abstract_style.word_spacing_max, font_size)
-        min_hyphenation_width = max(font_size * 4, 32)  # At least 32 pixels
+        min_hyphenation_width = max(int(font_size) * 4, 32)  # At least 32 pixels
         
         # Apply default logic for word spacing constraints
         if word_spacing_min == 0.0 and word_spacing_max == 0.0:
@@ -223,13 +225,21 @@ class StyleResolver:
     
     def _resolve_font_size(self, font_size: Union[FontSize, int]) -> int:
         """Resolve font size to actual pixel/point size."""
-        if isinstance(font_size, int):
-            # Already a concrete size, apply scaling
-            base_size = font_size
-        else:
+        # Ensure we handle FontSize enums properly
+        if isinstance(font_size, FontSize):
             # Semantic size, convert to multiplier
             multiplier = self._semantic_font_sizes.get(font_size, 1.0)
             base_size = int(self.context.base_font_size * multiplier)
+        elif isinstance(font_size, int):
+            # Already a concrete size, apply scaling
+            base_size = font_size
+        else:
+            # Fallback for any other type - try to convert to int
+            try:
+                base_size = int(font_size)
+            except (ValueError, TypeError):
+                # If conversion fails, use default
+                base_size = self.context.base_font_size
         
         # Apply global font scaling
         final_size = int(base_size * self.context.font_scale_factor)
@@ -238,7 +248,8 @@ class StyleResolver:
         if self.context.large_text:
             final_size = int(final_size * 1.2)
         
-        return max(final_size, 8)  # Minimum 8pt font
+        # Ensure we always return an int, minimum 8pt font
+        return max(int(final_size), 8)
     
     def _resolve_color(self, color: Union[str, Tuple[int, int, int]]) -> Tuple[int, int, int]:
         """Resolve color to RGB tuple."""

pyWebLayout/style/fonts.py

@@ -3,6 +3,10 @@ from PIL import ImageFont
 from enum import Enum
 from typing import Tuple, Union, Optional
 import os
+import logging
+
+# Set up logging for font loading
+logger = logging.getLogger(__name__)
 
 
 class FontWeight(Enum):
@@ -71,29 +75,46 @@ class Font:
         # Navigate to the assets/fonts directory
         assets_dir = os.path.join(os.path.dirname(current_dir), 'assets', 'fonts')
         bundled_font_path = os.path.join(assets_dir, 'DejaVuSans.ttf')
-        return bundled_font_path if os.path.exists(bundled_font_path) else None
+        
+        logger.debug(f"Font loading: current_dir = {current_dir}")
+        logger.debug(f"Font loading: assets_dir = {assets_dir}")
+        logger.debug(f"Font loading: bundled_font_path = {bundled_font_path}")
+        logger.debug(f"Font loading: bundled font exists = {os.path.exists(bundled_font_path)}")
+        
+        if os.path.exists(bundled_font_path):
+            logger.info(f"Found bundled font at: {bundled_font_path}")
+            return bundled_font_path
+        else:
+            logger.warning(f"Bundled font not found at: {bundled_font_path}")
+            return None
     
     def _load_font(self):
         """Load the font using PIL's ImageFont with consistent bundled font"""
         try:
             if self._font_path:
                 # Use specified font path
+                logger.info(f"Loading font from specified path: {self._font_path}")
                 self._font = ImageFont.truetype(
                     self._font_path, 
                     self._font_size
                 )
+                logger.info(f"Successfully loaded font from: {self._font_path}")
             else:
                 # Use bundled font for consistency across environments
                 bundled_font_path = self._get_bundled_font_path()
                 
                 if bundled_font_path:
+                    logger.info(f"Loading bundled font from: {bundled_font_path}")
                     self._font = ImageFont.truetype(bundled_font_path, self._font_size)
+                    logger.info(f"Successfully loaded bundled font at size {self._font_size}")
                 else:
                     # Only fall back to PIL's default font if bundled font is not available
+                    logger.warning(f"Bundled font not available, falling back to PIL default font")
                     self._font = ImageFont.load_default()
                     
         except Exception as e:
             # Ultimate fallback to default font
+            logger.error(f"Failed to load font: {e}, falling back to PIL default font")
             self._font = ImageFont.load_default()
     
     @property

tests/layouter/test_document_layouter.py

@@ -28,6 +28,11 @@ class TestDocumentLayouter:
         self.mock_page.can_fit_line = Mock(return_value=True)
         self.mock_page.add_child = Mock()
         
+        # Create mock page style with all required numeric properties
+        self.mock_page.style = Mock()
+        self.mock_page.style.max_font_size = 72  # Reasonable maximum font size
+        self.mock_page.style.line_spacing_multiplier = 1.2  # Standard line spacing
+        
         # Create mock style resolver
         self.mock_style_resolver = Mock()
         self.mock_page.style_resolver = self.mock_style_resolver
@@ -51,12 +56,20 @@ class TestDocumentLayouter:
         self.mock_concrete_style.word_spacing_max = 8.0
         self.mock_concrete_style.text_align = "left"
         
-        # Create mock font that returns proper metrics
+        # Create mock font that returns proper numeric metrics (not Mock objects)
         mock_font = Mock()
-        mock_font.getmetrics.return_value = (12, 4)  # (ascent, descent)
+        # CRITICAL: getmetrics() must return actual numeric values, not Mock objects
+        # This prevents "TypeError: '>' not supported between instances of 'Mock' and 'Mock'"
+        mock_font.getmetrics.return_value = (12, 4)  # (ascent, descent) as actual integers
         mock_font.font = mock_font  # For accessing .font property
         
-        self.mock_concrete_style.create_font = Mock()
+        # Create mock font object that can be used by create_font
+        mock_font_instance = Mock()
+        mock_font_instance.font = mock_font
+        mock_font_instance.font_size = 16
+        mock_font_instance.colour = (0, 0, 0)
+        mock_font_instance.background = (255, 255, 255, 0)
+        self.mock_concrete_style.create_font = Mock(return_value=mock_font_instance)
         
         # Update mock words to have proper style with font
         for word in self.mock_words:
@@ -66,11 +79,15 @@ class TestDocumentLayouter:
             word.style.colour = (0, 0, 0)
             word.style.background = None
 
+    @patch('pyWebLayout.layout.document_layouter.StyleResolver')
     @patch('pyWebLayout.layout.document_layouter.ConcreteStyleRegistry')
     @patch('pyWebLayout.layout.document_layouter.Line')
-    def test_paragraph_layouter_basic_flow(self, mock_line_class, mock_style_registry_class):
+    def test_paragraph_layouter_basic_flow(self, mock_line_class, mock_style_registry_class, mock_style_resolver_class):
         """Test basic paragraph layouter functionality."""
-        # Setup mocks
+        # Setup mocks for StyleResolver and ConcreteStyleRegistry
+        mock_style_resolver = Mock()
+        mock_style_resolver_class.return_value = mock_style_resolver
+        
         mock_style_registry = Mock()
         mock_style_registry_class.return_value = mock_style_registry
         mock_style_registry.get_concrete_style.return_value = self.mock_concrete_style
@@ -88,8 +105,9 @@ class TestDocumentLayouter:
         assert failed_word_index is None
         assert remaining_pretext is None
         
-        # Verify style registry was used correctly
-        mock_style_registry_class.assert_called_once_with(self.mock_page.style_resolver)
+        # Verify StyleResolver and ConcreteStyleRegistry were created correctly
+        mock_style_resolver_class.assert_called_once()
+        mock_style_registry_class.assert_called_once_with(mock_style_resolver)
         mock_style_registry.get_concrete_style.assert_called_once_with(self.mock_paragraph.style)
         
         # Verify Line was created with correct spacing constraints
@@ -98,16 +116,27 @@ class TestDocumentLayouter:
         call_args = mock_line_class.call_args
         assert call_args[1]['spacing'] == expected_spacing
 
+    @patch('pyWebLayout.layout.document_layouter.StyleResolver')
     @patch('pyWebLayout.layout.document_layouter.ConcreteStyleRegistry')
     @patch('pyWebLayout.layout.document_layouter.Line')
-    def test_paragraph_layouter_word_spacing_constraints_extraction(self, mock_line_class, mock_style_registry_class):
+    def test_paragraph_layouter_word_spacing_constraints_extraction(self, mock_line_class, mock_style_registry_class, mock_style_resolver_class):
         """Test that word spacing constraints are correctly extracted from style."""
         # Create concrete style with specific constraints
         concrete_style = Mock()
         concrete_style.word_spacing_min = 5.5
         concrete_style.word_spacing_max = 15.2
         concrete_style.text_align = "justify"
-        concrete_style.create_font = Mock()
+        
+        # Create a mock font that concrete_style.create_font returns
+        mock_font = Mock()
+        mock_font.font = Mock()
+        mock_font.font.getmetrics.return_value = (12, 4)
+        mock_font.font_size = 16
+        concrete_style.create_font = Mock(return_value=mock_font)
+        
+        # Setup StyleResolver and ConcreteStyleRegistry mocks
+        mock_style_resolver = Mock()
+        mock_style_resolver_class.return_value = mock_style_resolver
         
         mock_style_registry = Mock()
         mock_style_registry_class.return_value = mock_style_registry
@@ -252,39 +281,51 @@ class TestDocumentLayouter:
             )
             assert result == (True, None, None)
 
-    @patch('pyWebLayout.layout.document_layouter.paragraph_layouter')
-    def test_document_layouter_layout_document_success(self, mock_paragraph_layouter):
+    def test_document_layouter_layout_document_success(self):
         """Test DocumentLayouter.layout_document with successful layout."""
-        mock_paragraph_layouter.return_value = (True, None, None)
+        from pyWebLayout.abstract import Paragraph
         
-        paragraphs = [self.mock_paragraph, Mock(), Mock()]
+        # Create Mock paragraphs that pass isinstance checks
+        paragraphs = [
+            Mock(spec=Paragraph),
+            Mock(spec=Paragraph),
+            Mock(spec=Paragraph)
+        ]
         
         with patch('pyWebLayout.layout.document_layouter.ConcreteStyleRegistry'):
             layouter = DocumentLayouter(self.mock_page)
             
+            # Mock the layout_paragraph method to return success
+            layouter.layout_paragraph = Mock(return_value=(True, None, None))
+            
             result = layouter.layout_document(paragraphs)
             
             assert result is True
-            assert mock_paragraph_layouter.call_count == 3
+            assert layouter.layout_paragraph.call_count == 3
 
-    @patch('pyWebLayout.layout.document_layouter.paragraph_layouter')
-    def test_document_layouter_layout_document_failure(self, mock_paragraph_layouter):
+    def test_document_layouter_layout_document_failure(self):
         """Test DocumentLayouter.layout_document with layout failure."""
-        # First paragraph succeeds, second fails
-        mock_paragraph_layouter.side_effect = [
-            (True, None, None),      # First paragraph succeeds
-            (False, 3, None),        # Second paragraph fails
-        ]
+        from pyWebLayout.abstract import Paragraph
         
-        paragraphs = [self.mock_paragraph, Mock()]
+        # Create Mock paragraphs that pass isinstance checks
+        paragraphs = [
+            Mock(spec=Paragraph),
+            Mock(spec=Paragraph)
+        ]
         
         with patch('pyWebLayout.layout.document_layouter.ConcreteStyleRegistry'):
             layouter = DocumentLayouter(self.mock_page)
             
+            # Mock the layout_paragraph method: first succeeds, second fails
+            layouter.layout_paragraph = Mock(side_effect=[
+                (True, None, None),      # First paragraph succeeds
+                (False, 3, None),        # Second paragraph fails
+            ])
+            
             result = layouter.layout_document(paragraphs)
             
             assert result is False
-            assert mock_paragraph_layouter.call_count == 2
+            assert layouter.layout_paragraph.call_count == 2
 
     def test_real_style_integration(self):
         """Test integration with real style system."""

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