Ethanfel
5dfaa0b300
- nodes/generator.py: swap torchaudio.save for soundfile.write to avoid torchcodec/FFmpeg dependency crash in environments without FFmpeg shared libs - nodes/epub_loader.py: new OmniVoiceEpubLoader node for loading EPUB chapters - tests/test_epub_loader.py: 8 tests for the EPUB loader - install.py: add beautifulsoup4 to runtime deps - __init__.py, nodes/__init__.py: register OmniVoiceEpubLoader Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
133 lines
5.1 KiB
Python
133 lines
5.1 KiB
Python
import io
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import zipfile
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from unittest.mock import patch
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import pytest
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from nodes.epub_loader import OmniVoiceEpubLoader
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# Capture the real ZipFile class BEFORE any patching so epub_opener can use it
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# without hitting the patch and causing infinite recursion.
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_RealZipFile = zipfile.ZipFile
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_CONTAINER_XML = """<?xml version="1.0"?>
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<container xmlns="urn:oasis:schemas:container" version="1.0">
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<rootfiles>
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<rootfile full-path="OEBPS/content.opf" media-type="application/oebps-package+xml"/>
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</rootfiles>
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</container>"""
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def make_fake_epub(chapters):
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"""chapters: list of (title, body_html). Returns EPUB bytes."""
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buf = io.BytesIO()
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with zipfile.ZipFile(buf, 'w') as z:
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z.writestr('mimetype', 'application/epub+zip')
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z.writestr('META-INF/container.xml', _CONTAINER_XML)
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items = "\n".join(
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f'<item id="ch{i}" href="ch{i}.xhtml" media-type="application/xhtml+xml"/>'
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for i in range(len(chapters))
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)
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spine = "\n".join(f'<itemref idref="ch{i}"/>' for i in range(len(chapters)))
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opf = f"""<?xml version="1.0"?>
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<package xmlns="http://www.idpf.org/2007/opf">
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<manifest>{items}</manifest>
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<spine>{spine}</spine>
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</package>"""
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z.writestr('OEBPS/content.opf', opf)
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for i, (title, body) in enumerate(chapters):
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z.writestr(f'OEBPS/ch{i}.xhtml',
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f'<html><head><title>{title}</title></head><body><h1>{title}</h1>{body}</body></html>')
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buf.seek(0)
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return buf.read()
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def epub_opener(epub_bytes):
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def _open(path, mode='r'):
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return _RealZipFile(io.BytesIO(epub_bytes), mode)
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return _open
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def test_input_types_structure():
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inputs = OmniVoiceEpubLoader.INPUT_TYPES()
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req = inputs["required"]
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assert "epub_path" in req
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assert req["epub_path"][0] == "STRING"
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assert "chapter_start" in req
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assert req["chapter_start"][0] == "INT"
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assert "chapter_end" in req
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assert req["chapter_end"][0] == "INT"
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def test_return_types():
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assert OmniVoiceEpubLoader.RETURN_TYPES == ("STRING", "STRING")
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assert OmniVoiceEpubLoader.RETURN_NAMES == ("text", "chapter_list")
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def test_chapter_extraction_basic():
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epub = make_fake_epub([("Intro", "<p>Hello world</p>"), ("Chapter One", "<p>Body here</p>")])
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with patch('nodes.epub_loader.zipfile.ZipFile', side_effect=epub_opener(epub)):
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text, chapter_list = OmniVoiceEpubLoader().load_epub('/fake.epub', 1, 2)
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assert "Hello world" in text
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assert "Body here" in text
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assert "---" in text
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assert len(chapter_list.strip().splitlines()) == 2
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def test_chapter_range_single():
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epub = make_fake_epub([("One", "<p>First</p>"), ("Two", "<p>Second</p>"), ("Three", "<p>Third</p>")])
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with patch('nodes.epub_loader.zipfile.ZipFile', side_effect=epub_opener(epub)):
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text, _ = OmniVoiceEpubLoader().load_epub('/fake.epub', 2, 2)
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assert "Second" in text
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assert "First" not in text
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assert "Third" not in text
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def test_chapter_list_contains_all():
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epub = make_fake_epub([("A", ""), ("B", ""), ("C", "")])
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with patch('nodes.epub_loader.zipfile.ZipFile', side_effect=epub_opener(epub)):
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_, chapter_list = OmniVoiceEpubLoader().load_epub('/fake.epub', 2, 2)
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lines = chapter_list.strip().splitlines()
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assert len(lines) == 3
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assert lines[0].startswith("1.")
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assert lines[2].startswith("3.")
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def test_range_clamping_high():
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epub = make_fake_epub([("A", "<p>aaa</p>"), ("B", "<p>bbb</p>")])
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with patch('nodes.epub_loader.zipfile.ZipFile', side_effect=epub_opener(epub)):
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text, _ = OmniVoiceEpubLoader().load_epub('/fake.epub', 1, 99)
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assert "aaa" in text and "bbb" in text
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def test_range_clamping_end_below_start():
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epub = make_fake_epub([("A", "<p>aaa</p>"), ("B", "<p>bbb</p>")])
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with patch('nodes.epub_loader.zipfile.ZipFile', side_effect=epub_opener(epub)):
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text, _ = OmniVoiceEpubLoader().load_epub('/fake.epub', 2, 1)
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assert "bbb" in text
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assert "aaa" not in text
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def test_missing_title_fallback():
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buf = io.BytesIO()
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with zipfile.ZipFile(buf, 'w') as z:
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z.writestr('mimetype', 'application/epub+zip')
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z.writestr('META-INF/container.xml', _CONTAINER_XML)
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z.writestr('OEBPS/content.opf', """<?xml version="1.0"?>
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<package xmlns="http://www.idpf.org/2007/opf">
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<manifest><item id="ch0" href="ch0.xhtml" media-type="application/xhtml+xml"/></manifest>
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<spine><itemref idref="ch0"/></spine>
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</package>""")
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z.writestr('OEBPS/ch0.xhtml', '<html><body><p>No title here</p></body></html>')
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buf.seek(0)
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with patch('nodes.epub_loader.zipfile.ZipFile', side_effect=epub_opener(buf.read())):
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_, chapter_list = OmniVoiceEpubLoader().load_epub('/fake.epub', 1, 1)
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assert "1. Chapter 1" in chapter_list
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def test_script_style_stripped():
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epub = make_fake_epub([("Test", '<script>alert("xss")</script><style>color:red</style><p>clean</p>')])
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with patch('nodes.epub_loader.zipfile.ZipFile', side_effect=epub_opener(epub)):
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text, _ = OmniVoiceEpubLoader().load_epub('/fake.epub', 1, 1)
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assert "alert" not in text
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assert "color" not in text
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assert "clean" in text
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