haystack/test/components/preprocessors/test_text_cleaner.py
Silvano Cerza c82f787b41
feat: Add TextCleaner component (#6997)
* Add TextCleaner component

* Update docstrings and simplify run logic

* Update docstrings
2024-02-15 16:10:38 +01:00

71 lines
2.3 KiB
Python

from haystack.components.preprocessors import TextCleaner
def test_init_default():
cleaner = TextCleaner()
assert cleaner._remove_regexps is None
assert not cleaner._convert_to_lowercase
assert not cleaner._remove_punctuation
assert not cleaner._remove_numbers
assert cleaner._regex is None
assert cleaner._translator is None
def test_run():
cleaner = TextCleaner()
texts = ["Some text", "Some other text", "Yet another text"]
result = cleaner.run(texts=texts)
assert len(result) == 1
assert result["texts"] == texts
def test_run_with_empty_inputs():
cleaner = TextCleaner()
result = cleaner.run(texts=[])
assert len(result) == 1
assert result["texts"] == []
def test_run_with_regex():
cleaner = TextCleaner(remove_regexps=[r"\d+"])
result = cleaner.run(texts=["Open123 Source", "HaystackAI"])
assert len(result) == 1
assert result["texts"] == ["Open Source", "HaystackAI"]
def test_run_with_multiple_regexps():
cleaner = TextCleaner(remove_regexps=[r"\d+", r"[^\w\s]"])
result = cleaner.run(texts=["Open123! Source", "Haystack.AI"])
assert len(result) == 1
assert result["texts"] == ["Open Source", "HaystackAI"]
def test_run_with_convert_to_lowercase():
cleaner = TextCleaner(convert_to_lowercase=True)
result = cleaner.run(texts=["Open123! Source", "Haystack.AI"])
assert len(result) == 1
assert result["texts"] == ["open123! source", "haystack.ai"]
def test_run_with_remove_punctuation():
cleaner = TextCleaner(remove_punctuation=True)
result = cleaner.run(texts=["Open123! Source", "Haystack.AI"])
assert len(result) == 1
assert result["texts"] == ["Open123 Source", "HaystackAI"]
def test_run_with_remove_numbers():
cleaner = TextCleaner(remove_numbers=True)
result = cleaner.run(texts=["Open123! Source", "Haystack.AI"])
assert len(result) == 1
assert result["texts"] == ["Open! Source", "Haystack.AI"]
def test_run_with_multiple_parameters():
cleaner = TextCleaner(
remove_regexps=[r"\d+", r"[^\w\s]"], convert_to_lowercase=True, remove_punctuation=True, remove_numbers=True
)
result = cleaner.run(texts=["Open%123. !$Source", "Haystack.AI##"])
assert len(result) == 1
assert result["texts"] == ["open source", "haystackai"]