Илья Поляков
100 lines
4.1 KiB
Python
100 lines
4.1 KiB
Python
#!/usr/bin/env python3
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"""Самопроверка моста без сети: python3 test_translate.py"""
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import json
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from pathlib import Path
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import translate as t
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def test_marks_roundtrip():
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src = 'She thinks <i>this is bad</i> & says “no”'
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marked = t.to_marks(src)
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assert "<i>" not in marked and "⟦i⟧" in marked
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assert "&" not in marked, "сущности должны раскрываться для переводчика"
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body, ok = t.from_marks(marked)
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assert ok
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assert "<i>this is bad</i>" in body
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assert "&" in body, "спецсимволы должны экранироваться обратно"
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def test_broken_marks_drop_tags():
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body, ok = t.from_marks("текст ⟦i⟧без закрытия")
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assert not ok and "⟦" not in body and "<i>" not in body
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def test_language_detection():
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assert t.detect_language("the quick brown fox " * 40)[0] == "en"
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assert t.detect_language("быстрая бурая лиса " * 40)[0] == "ru"
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assert t.detect_language("short")[0] == "unknown"
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def test_split_and_rebuild(tmp: Path):
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src = tmp / "book.html"
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src.write_text("\n".join([
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"<html><body>",
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"<h1>CHAPTER 1</h1>",
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"<p>He said <i>hello</i> loudly.</p>",
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'<p class="figure"><img src="images/img01.png"/></p>',
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"<h1>CHAPTER 2</h1>",
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"<p>Second chapter text.</p>",
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"</body></html>",
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]), encoding="utf-8")
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blocks = t.parse_blocks(src)
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assert len(blocks) == 4, "картинка не должна попадать в перевод"
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chapters = t.split_chapters(blocks)
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assert [len(c) for c in chapters] == [2, 2]
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extracted = tmp / "extracted"
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t.write_input(chapters, extracted)
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ch0 = json.loads((extracted / "chapter_000.json").read_text(encoding="utf-8"))
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assert ch0["title"] == "CHAPTER 1"
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assert ch0["paragraphs"][1] == "He said ⟦i⟧hello⟦/i⟧ loudly."
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# подделываем ответ book_translator: тот же формат, тот же порядок
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trans = tmp / "translations"
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trans.mkdir()
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for n, ch in enumerate(chapters):
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paragraphs = [json.loads((extracted / ("chapter_%03d.json" % n))
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.read_text(encoding="utf-8"))["paragraphs"][i]
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.replace("He said", "Он сказал").replace("hello", "привет")
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for i in range(len(ch))]
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(trans / ("chapter_%03d_translated.json" % n)).write_text(
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json.dumps({"number": n, "paragraphs": paragraphs}, ensure_ascii=False),
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encoding="utf-8")
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out = tmp / "book.ru.html"
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assert t.rebuild(src, chapters, tmp, out)
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result = out.read_text(encoding="utf-8")
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assert "<p>Он сказал <i>привет</i> loudly.</p>" in result
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assert '<img src="images/img01.png"/>' in result, "картинка должна уцелеть"
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assert result.count("<h1>") == 2
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def test_verify_output_catches_untranslated(tmp: Path):
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"""Регресс: первый боевой прогон отрапортовал успех на непереведённом файле."""
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bad = tmp / "bad.html"
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bad.write_text("<p>[UNTRANSLATED] The build is broken.</p>\n" * 30, encoding="utf-8")
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assert not t.verify_output(bad, "ru"), "заглушки должны заваливать проверку"
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english = tmp / "en.html"
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english.write_text("<p>The build is broken again today.</p>\n" * 40, encoding="utf-8")
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assert not t.verify_output(english, "ru"), "английский результат должен заваливать проверку"
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good = tmp / "ru.html"
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good.write_text("<p>Сборка снова сломалась сегодня утром.</p>\n" * 40, encoding="utf-8")
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assert t.verify_output(good, "ru")
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if __name__ == "__main__":
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import tempfile
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test_marks_roundtrip()
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test_broken_marks_drop_tags()
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test_language_detection()
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with tempfile.TemporaryDirectory() as d:
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test_split_and_rebuild(Path(d))
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with tempfile.TemporaryDirectory() as d:
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test_verify_output_catches_untranslated(Path(d))
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print("OK")
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