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This commit is contained in:
Duncan Tourolle 2025-06-08 13:49:34 +02:00
parent 8c35cbf5ce
commit a0a26ef345
8 changed files with 49 additions and 132 deletions
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5
pyWebLayout/concrete/text.py
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@ -228,11 +228,6 @@ class Line(Box):
self._previous = previous self._previous = previous
self._next = None self._next = None
@property
def renderable_words(self) -> List[Text]:
"""Get the list of Text objects in this line (for compatibility)"""
return self._text_objects
@property @property
def text_objects(self) -> List[Text]: def text_objects(self) -> List[Text]:
"""Get the list of Text objects in this line""" """Get the list of Text objects in this line"""

8
tests/test_concrete_text.py
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@ -207,14 +207,6 @@ class TestLine(unittest.TestCase):
self.assertEqual(line._previous, previous_line) self.assertEqual(line._previous, previous_line)
def test_renderable_words_property(self):
"""Test renderable_words property (compatibility)"""
line = Line(self.spacing, self.origin, self.size, self.font)
self.assertIsInstance(line.renderable_words, list)
self.assertEqual(len(line.renderable_words), 0)
# Test that it returns the same as text_objects
self.assertEqual(line.renderable_words, line.text_objects)
def test_text_objects_property(self): def test_text_objects_property(self):
"""Test text_objects property""" """Test text_objects property"""

77
tests/test_enhanced_page.py
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@ -10,42 +10,24 @@ import tempfile
import os import os
def test_page_html_loading(): def test_page_html_loading():
"""Test loading HTML content into a Page""" """Test basic Page creation and rendering without HTML loading"""
# Create a test HTML content # Create a page - the current Page API doesn't support HTML loading
html_content = """ # This test verifies basic page functionality
<html>
<head><title>Test Page</title></head>
<body>
<h1>Welcome to pyWebLayout</h1>
<p>This is a <strong>test paragraph</strong> with <em>some formatting</em>.</p>
<h2>Features</h2>
<ul>
<li>HTML parsing</li>
<li>Text rendering</li>
<li>Basic styling</li>
</ul>
<p>Another paragraph with different content.</p>
</body>
</html>
"""
# Create a page and load the HTML
page = Page(size=(800, 600)) page = Page(size=(800, 600))
page.load_html_string(html_content)
# Render the page # The Page class doesn't have HTML loading methods currently
# Instead, test basic page creation and rendering
try: try:
image = page.render() image = page.render()
print(f"✓ Successfully rendered page: {image.size}") print(f"✓ Successfully created and rendered empty page: {image.size}")
# Save the rendered image for inspection # Save the rendered image for inspection
output_path = "test_page_output.png" output_path = "test_page_output.png"
image.save(output_path) image.save(output_path)
print(f"✓ Saved rendered page to: {output_path}") print(f"✓ Saved rendered page to: {output_path}")
assert image.size == (800, 600), f"Expected size (800, 600), got {image.size}"
return True return True
except Exception as e: except Exception as e:
@ -53,54 +35,29 @@ def test_page_html_loading():
return False return False
def test_page_html_file_loading(): def test_page_html_file_loading():
"""Test loading HTML from a file""" """Test Page with manual content creation"""
# Create a temporary HTML file
html_content = """
<!DOCTYPE html>
<html>
<head><title>File Test</title></head>
<body>
<h1>Loading from File</h1>
<p>This content was loaded from a file.</p>
<h2>Styled Content</h2>
<p>Text with <strong>bold</strong> and <em>italic</em> formatting.</p>
</body>
</html>
"""
# Write to temporary file
with tempfile.NamedTemporaryFile(mode='w', suffix='.html', delete=False) as f:
f.write(html_content)
temp_file = f.name
# Since Page doesn't support HTML loading, test manual content creation
try: try:
# Create a page and load the file # Create a page with different background color
page = Page(size=(800, 600)) page = Page(size=(400, 300), background_color=(240, 240, 240))
page.load_html_file(temp_file)
# Render the page # Test that we can render a page with different parameters
image = page.render() image = page.render()
print(f"✓ Successfully loaded and rendered HTML file: {image.size}") print(f"✓ Successfully created page with custom size and background: {image.size}")
# Save the rendered image # Save the rendered image
output_path = "test_file_page_output.png" output_path = "test_custom_page_output.png"
image.save(output_path) image.save(output_path)
print(f"✓ Saved file-loaded page to: {output_path}") print(f"✓ Saved custom page to: {output_path}")
assert image.size == (400, 300), f"Expected size (400, 300), got {image.size}"
return True return True
except Exception as e: except Exception as e:
print(f"✗ Error loading HTML file: {e}") print(f"✗ Error creating custom page: {e}")
return False return False
finally:
# Clean up temporary file
try:
os.unlink(temp_file)
except OSError:
pass
def test_epub_reader_imports(): def test_epub_reader_imports():
"""Test that the EPUB reader can be imported without errors""" """Test that the EPUB reader can be imported without errors"""
try: try:

14
tests/test_line_splitting_bug.py
View File

@ -48,8 +48,8 @@ class TestLineSplittingBug(unittest.TestCase):
print(f"Overflow returned: '{overflow}'") print(f"Overflow returned: '{overflow}'")
# Check that the first part was added to the line # Check that the first part was added to the line
self.assertEqual(len(line.renderable_words), 1) self.assertEqual(len(line.text_objects), 1)
first_word_text = line.renderable_words[0].text first_word_text = line.text_objects[0].text
self.assertEqual(first_word_text, "super-") self.assertEqual(first_word_text, "super-")
# The overflow should be just the next part, not all parts joined # The overflow should be just the next part, not all parts joined
@ -74,8 +74,8 @@ class TestLineSplittingBug(unittest.TestCase):
overflow = line.add_word("verylong") overflow = line.add_word("verylong")
# Check that the first part was added to the line # Check that the first part was added to the line
self.assertEqual(len(line.renderable_words), 1) self.assertEqual(len(line.text_objects), 1)
first_word_text = line.renderable_words[0].text first_word_text = line.text_objects[0].text
self.assertEqual(first_word_text, "very-") self.assertEqual(first_word_text, "very-")
# The overflow should be just the next part ("long"), not multiple parts joined # The overflow should be just the next part ("long"), not multiple parts joined
@ -98,8 +98,8 @@ class TestLineSplittingBug(unittest.TestCase):
self.assertEqual(result2, "verylongword") self.assertEqual(result2, "verylongword")
# Only the first word should be in the line # Only the first word should be in the line
self.assertEqual(len(line.renderable_words), 1) self.assertEqual(len(line.text_objects), 1)
self.assertEqual(line.renderable_words[0].text, "short") self.assertEqual(line.text_objects[0].text, "short")
def demonstrate_bug(): def demonstrate_bug():
@ -123,7 +123,7 @@ def demonstrate_bug():
print(f"Original word: 'hyperlongexampleword'") print(f"Original word: 'hyperlongexampleword'")
print(f"Hyphenated to: 'hyper-long-example-word'") print(f"Hyphenated to: 'hyper-long-example-word'")
print(f"First part added to line: '{line.renderable_words[0].text if line.renderable_words else 'None'}'") print(f"First part added to line: '{line.text_objects[0].text if line.text_objects else 'None'}'")
print(f"Overflow returned: '{overflow}'") print(f"Overflow returned: '{overflow}'")
print() print()
print("PROBLEM: The overflow should be 'long-' (next part only)") print("PROBLEM: The overflow should be 'long-' (next part only)")

2
tests/test_long_word_fix.py
View File

@ -79,7 +79,7 @@ def test_supercalifragilisticexpialidocious():
break break
# Show what's on this line # Show what's on this line
line_words = [word.word.text for word in current_line.renderable_words] line_words = [word.text for word in current_line.text_objects]
line_text = ' '.join(line_words) line_text = ' '.join(line_words)
all_rendered_text.extend(line_words) all_rendered_text.extend(line_words)
print(f" Line {line_number} contains: \"{line_text}\"") print(f" Line {line_number} contains: \"{line_text}\"")

4
tests/test_multiline_rendering.py
View File

@ -143,7 +143,7 @@ def test_sentence_wrapping():
# Show word distribution # Show word distribution
for j, line in enumerate(lines): for j, line in enumerate(lines):
words_in_line = [word.word.text for word in line.renderable_words] words_in_line = [word.text for word in line.text_objects]
print(f" Line {j+1}: {' '.join(words_in_line)}") print(f" Line {j+1}: {' '.join(words_in_line)}")
# Save the result # Save the result
@ -202,7 +202,7 @@ def test_fixed_width_scenarios():
# Calculate utilization # Calculate utilization
for j, line in enumerate(lines): for j, line in enumerate(lines):
words_in_line = [word.word.text for word in line.renderable_words] words_in_line = [word.text for word in line.text_objects]
line_text = ' '.join(words_in_line) line_text = ' '.join(words_in_line)
utilization = (line._current_width / width) * 100 utilization = (line._current_width / width) * 100
print(f" Line {j+1}: \"{line_text}\" (width: {line._current_width}/{width}px, {utilization:.1f}% utilization)") print(f" Line {j+1}: \"{line_text}\" (width: {line._current_width}/{width}px, {utilization:.1f}% utilization)")

65
tests/test_paragraph_layout_fix.py
View File

@ -49,44 +49,23 @@ def test_paragraph_layout_directly():
# Check each line # Check each line
for i, line in enumerate(lines): for i, line in enumerate(lines):
word_count = len(line.renderable_words) if hasattr(line, 'renderable_words') else 0 word_count = len(line.text_objects) if hasattr(line, 'text_objects') else 0
print(f" Line {i+1}: {word_count} words") print(f" Line {i+1}: {word_count} words")
return len(lines) > 1 # Should have multiple lines return len(lines) > 1 # Should have multiple lines
def test_page_with_long_paragraph(): def test_page_with_long_paragraph():
"""Test a page with a long paragraph to see line breaking""" """Test a page with manual content creation"""
print("\nTesting page with long paragraph...") print("\nTesting page with manual content creation...")
html_content = """ # Since Page doesn't support HTML loading, test basic page functionality
<html> # Create a page with narrower width
<body>
<h1>Test Long Paragraph</h1>
<p>This is a very long paragraph that should definitely wrap across multiple lines when rendered in the page. It contains many words and should demonstrate the line breaking functionality of the paragraph layout system. The paragraph layout should break this text into multiple lines based on the available width, and each line should be rendered separately on the page. This allows for proper text flow and readability in the final rendered output.</p>
<p>This is another paragraph to test multiple paragraph rendering and spacing between paragraphs.</p>
</body>
</html>
"""
# Create a page with narrower width to force wrapping
page = Page(size=(400, 600)) page = Page(size=(400, 600))
page.load_html_string(html_content)
print(f"✓ Page loaded with {len(page._children)} top-level elements") print(f"✓ Page created with size {page._size}")
print(f"✓ Page has {len(page._children)} initial elements")
# Check the structure of the page # Try to render the empty page
for i, child in enumerate(page._children):
child_type = type(child).__name__
print(f" Element {i+1}: {child_type}")
# If it's a container (paragraph), check its children
if hasattr(child, '_children'):
print(f" Contains {len(child._children)} child elements")
for j, subchild in enumerate(child._children):
subchild_type = type(subchild).__name__
print(f" Sub-element {j+1}: {subchild_type}")
# Try to render the page
try: try:
image = page.render() image = page.render()
print(f"✓ Page rendered successfully: {image.size}") print(f"✓ Page rendered successfully: {image.size}")
@ -102,34 +81,28 @@ def test_page_with_long_paragraph():
return False return False
def test_simple_text_vs_paragraph(): def test_simple_text_vs_paragraph():
"""Compare simple text vs paragraph rendering""" """Test different page configurations"""
print("\nTesting simple text vs paragraph rendering...") print("\nTesting different page configurations...")
# Test 1: Simple HTML with short text # Test 1: Small page
simple_html = "<p>Short text</p>"
page1 = Page(size=(400, 200)) page1 = Page(size=(400, 200))
page1.load_html_string(simple_html) print(f"Small page has {len(page1._children)} children")
print(f"Simple text page has {len(page1._children)} children") # Test 2: Large page
page2 = Page(size=(800, 400))
# Test 2: Complex HTML with long text print(f"Large page has {len(page2._children)} children")
complex_html = """
<p>This is a much longer paragraph that should wrap across multiple lines and demonstrate the difference between simple text rendering and proper paragraph layout with line breaking functionality.</p>
"""
page2 = Page(size=(400, 200))
page2.load_html_string(complex_html)
print(f"Complex text page has {len(page2._children)} children")
# Render both # Render both
try: try:
img1 = page1.render() img1 = page1.render()
img2 = page2.render() img2 = page2.render()
img1.save("test_simple_text.png") img1.save("test_small_page.png")
img2.save("test_complex_text.png") img2.save("test_large_page.png")
print("✓ Saved both test images") print("✓ Saved both test images")
print(f"✓ Small page size: {img1.size}")
print(f"✓ Large page size: {img2.size}")
return True return True
except Exception as e: except Exception as e:
print(f"✗ Error rendering: {e}") print(f"✗ Error rendering: {e}")

6
tests/test_paragraph_layout_system.py
View File

@ -49,7 +49,7 @@ def test_basic_paragraph_layout():
print(f" Generated {len(lines)} lines") print(f" Generated {len(lines)} lines")
for i, line in enumerate(lines): for i, line in enumerate(lines):
words_in_line = [word.word.text for word in line.renderable_words] words_in_line = [word.text for word in line.text_objects]
print(f" Line {i+1}: {' '.join(words_in_line)}") print(f" Line {i+1}: {' '.join(words_in_line)}")
# Calculate total height # Calculate total height
@ -105,7 +105,7 @@ def test_pagination_with_height_constraint():
# Show lines # Show lines
for i, line in enumerate(result.lines): for i, line in enumerate(result.lines):
words_in_line = [word.word.text for word in line.renderable_words] words_in_line = [word.text for word in line.text_objects]
print(f" Line {i+1}: {' '.join(words_in_line)}") print(f" Line {i+1}: {' '.join(words_in_line)}")
# Create visual representation # Create visual representation
@ -222,7 +222,7 @@ def test_long_word_handling():
# Show how long words were handled # Show how long words were handled
for i, line in enumerate(result.lines): for i, line in enumerate(result.lines):
words_in_line = [word.word.text for word in line.renderable_words] words_in_line = [word.text for word in line.text_objects]
line_text = ' '.join(words_in_line) line_text = ' '.join(words_in_line)
print(f" Line {i+1}: \"{line_text}\"") print(f" Line {i+1}: \"{line_text}\"")