langchain/libs/experimental/tests/unit_tests/test_data_anonymizer.py

93 lines
3.4 KiB
Python

from typing import Iterator, List
import pytest
from . import is_libcublas_available
@pytest.fixture(scope="module", autouse=True)
def check_spacy_model() -> Iterator[None]:
import spacy
if not spacy.util.is_package("en_core_web_lg"):
pytest.skip(reason="Spacy model 'en_core_web_lg' not installed")
yield
@pytest.fixture(scope="module", autouse=True)
def check_libcublas() -> Iterator[None]:
if not is_libcublas_available():
pytest.skip(reason="libcublas.so is not available")
yield
@pytest.mark.requires("presidio_analyzer", "presidio_anonymizer", "faker")
@pytest.mark.parametrize(
"analyzed_fields,should_contain",
[(["PERSON"], False), (["PHONE_NUMBER"], True), (None, False)],
)
def test_anonymize(analyzed_fields: List[str], should_contain: bool) -> None:
"""Test anonymizing a name in a simple sentence"""
from langchain_experimental.data_anonymizer import PresidioAnonymizer
text = "Hello, my name is John Doe."
anonymizer = PresidioAnonymizer(analyzed_fields=analyzed_fields)
anonymized_text = anonymizer.anonymize(text)
assert ("John Doe" in anonymized_text) == should_contain
@pytest.mark.requires("presidio_analyzer", "presidio_anonymizer", "faker")
def test_anonymize_multiple() -> None:
"""Test anonymizing multiple items in a sentence"""
from langchain_experimental.data_anonymizer import PresidioAnonymizer
text = "John Smith's phone number is 313-666-7440 and email is johnsmith@gmail.com"
anonymizer = PresidioAnonymizer()
anonymized_text = anonymizer.anonymize(text)
for phrase in ["John Smith", "313-666-7440", "johnsmith@gmail.com"]:
assert phrase not in anonymized_text
@pytest.mark.requires("presidio_analyzer", "presidio_anonymizer", "faker")
def test_anonymize_with_custom_operator() -> None:
"""Test anonymize a name with a custom operator"""
from presidio_anonymizer.entities import OperatorConfig
from langchain_experimental.data_anonymizer import PresidioAnonymizer
custom_operator = {"PERSON": OperatorConfig("replace", {"new_value": "<name>"})}
anonymizer = PresidioAnonymizer(operators=custom_operator)
text = "Jane Doe was here."
anonymized_text = anonymizer.anonymize(text)
assert anonymized_text == "<name> was here."
@pytest.mark.requires("presidio_analyzer", "presidio_anonymizer", "faker")
def test_add_recognizer_operator() -> None:
"""
Test add recognizer and anonymize a new type of entity and with a custom operator
"""
from presidio_analyzer import PatternRecognizer
from presidio_anonymizer.entities import OperatorConfig
from langchain_experimental.data_anonymizer import PresidioAnonymizer
anonymizer = PresidioAnonymizer(analyzed_fields=[])
titles_list = ["Sir", "Madam", "Professor"]
custom_recognizer = PatternRecognizer(
supported_entity="TITLE", deny_list=titles_list
)
anonymizer.add_recognizer(custom_recognizer)
# anonymizing with custom recognizer
text = "Madam Jane Doe was here."
anonymized_text = anonymizer.anonymize(text)
assert anonymized_text == "<TITLE> Jane Doe was here."
# anonymizing with custom recognizer and operator
custom_operator = {"TITLE": OperatorConfig("replace", {"new_value": "Dear"})}
anonymizer.add_operators(custom_operator)
anonymized_text = anonymizer.anonymize(text)
assert anonymized_text == "Dear Jane Doe was here."