fix to use same font in CI and local tests

pyWebLayout/style/fonts.py

@@ -2,6 +2,7 @@
 from PIL import ImageFont
 from enum import Enum
 from typing import Tuple, Union, Optional
+import os
 
 
 class FontWeight(Enum):
@@ -63,8 +64,17 @@ class Font:
         # Load the font file or use default
         self._load_font()
     
+    def _get_bundled_font_path(self):
+        """Get the path to the bundled font"""
+        # Get the directory containing this module
+        current_dir = os.path.dirname(os.path.abspath(__file__))
+        # 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
+    
     def _load_font(self):
-        """Load the font using PIL's ImageFont with better system fonts"""
+        """Load the font using PIL's ImageFont with consistent bundled font"""
         try:
             if self._font_path:
                 self._font = ImageFont.truetype(
@@ -72,8 +82,15 @@ class Font:
                     self._font_size
                 )
             else:
-                # Try to load better system fonts
-                font_candidates = [
+                # Try bundled font first for consistency across environments
+                bundled_font_path = self._get_bundled_font_path()
+                
+                font_candidates = []
+                if bundled_font_path:
+                    font_candidates.append(bundled_font_path)
+                
+                # Fallback to system fonts if bundled font is not available
+                font_candidates.extend([
                     # Linux fonts
                     "/usr/share/fonts/truetype/liberation/LiberationSans-Regular.ttf",
                     "/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf",
@@ -83,7 +100,7 @@ class Font:
                     "C:/Windows/Fonts/calibri.ttf",  # Windows
                     # Fallback to default
                     None
-                ]
+                ])
                 
                 self._font = None
                 for font_path in font_candidates:

tests/test_multiline_rendering.py

@@ -133,7 +133,7 @@ class TestMultilineRendering(unittest.TestCase):
     def test_three_line_sentence(self):
         """Test sentence that should wrap to three lines"""
         sentence = "This is a much longer sentence that contains many more words and should definitely wrap across three lines when rendered with the specified width constraints."
-        line_width = 180
+        line_width = 280
         
         actual_lines, lines, combined_image = self._create_multiline_test(
             sentence, line_width, 25, font_size=12
@@ -144,16 +144,15 @@ class TestMultilineRendering(unittest.TestCase):
         combined_image.save(filename)
         self.test_images.append(filename)
         
-        # Assertions - Allow for font variations across environments
-        # Different fonts can cause different text widths and line wrapping behavior
+        # Assertions
         self.assertGreaterEqual(actual_lines, 2, "Should have at least two lines")
-        self.assertLessEqual(actual_lines, 8, "Should not exceed 8 lines for this sentence (allowing for font variations)")
+        self.assertLessEqual(actual_lines, 5, "Should not exceed 5 lines for this sentence")
         self.assertTrue(os.path.exists(filename), "Test image should be created")
     
     def test_four_line_sentence(self):
         """Test sentence that should wrap to four lines"""
         sentence = "Here we have an even longer sentence with significantly more content that will require four lines to properly display all the text when using the constrained width setting."
-        line_width = 160
+        line_width = 200
         
         actual_lines, lines, combined_image = self._create_multiline_test(
             sentence, line_width, 25, font_size=12
@@ -164,10 +163,9 @@ class TestMultilineRendering(unittest.TestCase):
         combined_image.save(filename)
         self.test_images.append(filename)
         
-        # Assertions - Allow for font variations across environments
-        # Different fonts can cause different text widths and line wrapping behavior
+        # Assertions
         self.assertGreaterEqual(actual_lines, 3, "Should have at least three lines")
-        self.assertLessEqual(actual_lines, 9, "Should not exceed 9 lines for this sentence (allowing for font variations)")
+        self.assertLessEqual(actual_lines, 6, "Should not exceed 6 lines for this sentence")
         self.assertTrue(os.path.exists(filename), "Test image should be created")
     
     def test_single_line_sentence(self):