def test_given_name_and_phone_number_then_we_anonymize_correctly():
text = "hello world, my name is Jane Doe. My number is: 03-4453334"
anonymizer_config = {
"DEFAULT":
OperatorConfig("mask", {
"masking_char": "*",
"chars_to_mask": 20,
"from_end": False
}),
"PHONE_NUMBER":
OperatorConfig("mask", {
"masking_char": "*",
"chars_to_mask": 6,
"from_end": True
})
}
analyzer_results = [
RecognizerResult(start=24, end=32, score=0.8, entity_type="NAME"),
RecognizerResult(start=48,
end=57,
score=0.95,
entity_type="PHONE_NUMBER")
]
expected_result = (
'{"text": "hello world, my name is ********. My number is: '
'03-******4", "items": [{"start": 48, "end": 57, "entity_type": '
'"PHONE_NUMBER", "text": "03-******", "operator": "mask"}, '
'{"start": 24, "end": 32, "entity_type": "NAME", '
'"text": "********", "operator": "mask"}]}')
run_engine_and_validate(text, anonymizer_config, analyzer_results,
expected_result)
def test_given_anonymize_with_encrypt_then_text_returned_with_encrypted_content():
unencrypted_text = "My name is "
expected_encrypted_text = "Chloë"
text = unencrypted_text + expected_encrypted_text
start_index = 11
end_index = 16
key = "WmZq4t7w!z%C&F)J"
analyzer_results = [RecognizerResult("PERSON", start_index, end_index, 0.8)]
anonymizers_config = {"PERSON": OperatorConfig("encrypt", {"key": key})}
actual_anonymize_result = (
AnonymizerEngine().anonymize(text, analyzer_results, anonymizers_config)
)
assert len(actual_anonymize_result.items) == 1
anonymized_entities = [
AnonymizerResult.from_operator_result(actual_anonymize_result.items[0])
]
engine = DeanonymizeEngine()
decryption = engine.deanonymize(
actual_anonymize_result.text, anonymized_entities,
{"PERSON": OperatorConfig(Decrypt.NAME, {"key": key})}
)
assert decryption.text == "My name is Chloë"
assert len(decryption.items) == 1
assert decryption.items[0].text == "Chloë"
assert decryption.items[0].end == 16
assert decryption.items[0].start == 11
assert decryption.items[0].entity_type == "PERSON"
def analyze_and_anonymize(self, text) -> str:
analyzer_results = self.analyzer.analyze(text=text, language='en')
operators = {"DEFAULT": OperatorConfig("redact")}
anonymizer_results = self.anonymizer.anonymize(
text=text, analyzer_results=analyzer_results, operators=operators)
return anonymizer_results.text
def test_given_name_and_phone_number_without_anonymizers_then_we_use_default():
text = "hello world, my name is Jane Doe. My number is: 03-4453334"
anonymizer_config = {
"ABC":
OperatorConfig("mask", {
"masking_char": "*",
"chars_to_mask": 6,
"from_end": True
})
}
analyzer_results = [
RecognizerResult(start=24, end=32, score=0.8, entity_type="NAME"),
RecognizerResult(start=48,
end=57,
score=0.95,
entity_type="PHONE_NUMBER")
]
expected_result = (
'{"text": "hello world, my name is <NAME>. My number is: '
'<PHONE_NUMBER>4", "items": [{"start": 46, "end": 60, '
'"entity_type": "PHONE_NUMBER", "text": "<PHONE_NUMBER>", '
'"operator": "replace"}, {"start": 24, "end": 30, '
'"entity_type": "NAME", "text": "<NAME>", '
'"operator": "replace"}]}')
run_engine_and_validate(text, anonymizer_config, analyzer_results,
expected_result)
def __check_or_add_default_operator(operators: Dict[
str, OperatorConfig]) -> \
Dict[str, OperatorConfig]:
default_operator = OperatorConfig(DEFAULT)
if not operators:
return {"DEFAULT": default_operator}
if not operators.get("DEFAULT"):
operators["DEFAULT"] = default_operator
return operators
def test_given_operator_decrypt_then_we_fail():
text = "hello world, my name is Jane Doe. My number is: 03-4453334"
anonymizers_config = {"DEFAULT": OperatorConfig("decrypt", {"key": "key"})}
analyzer_results = [
RecognizerResult(start=24, end=32, score=0.8, entity_type="NAME"),
]
engine = AnonymizerEngine()
with pytest.raises(
InvalidParamException,
match="Invalid operator class 'decrypt'.",
):
engine.anonymize(text, analyzer_results, anonymizers_config)
def test_given_redact_and_replace_then_we_anonymize_successfully():
text = "hello world, my name is Jane Doe. My number is: 03-4453334"
anonymizer_config = {
"NAME": OperatorConfig("redact", {"new_value": "ANONYMIZED"}),
"PHONE_NUMBER": OperatorConfig("replace", {"new_value": ""})
}
analyzer_results = [
RecognizerResult(start=24, end=32, score=0.8, entity_type="NAME"),
RecognizerResult(start=48,
end=57,
score=0.95,
entity_type="PHONE_NUMBER")
]
expected_result = (
'{"text": "hello world, my name is . My number is: '
'<PHONE_NUMBER>4", "items": [{"start": 40, "end": 54, '
'"entity_type": "PHONE_NUMBER", "text": "<PHONE_NUMBER>", '
'"operator": "replace"}, {"start": 24, "end": 24, '
'"entity_type": "NAME", "text": "", "operator": '
'"redact"}]}')
run_engine_and_validate(text, anonymizer_config, analyzer_results,
expected_result)
def anonymizeName(text_to_anonymize):
analyzer_results = analyzer.analyze(text=text_to_anonymize,
entities=["PERSON"],
language='en')
anonymized_results = anonymizer.anonymize(
text=text_to_anonymize,
analyzer_results=analyzer_results,
operators={
"PERSON": OperatorConfig("replace",
{"new_value": generateToken(20)})
})
return anonymized_results.text
def anonymize_text(text: str) -> str:
try:
analyzer = broadcasted_analyzer.value
anonymizer = broadcasted_anonymizer.value
analyzer_results = analyzer.analyze(text=text, language="en")
anonymized_results = anonymizer.anonymize(
text=text,
analyzer_results=analyzer_results,
operators={
"DEFAULT": OperatorConfig("replace",
{"new_value": "<ANONYMIZED>"})
},
)
return anonymized_results.text
except Exception as e:
print(f"An exception occurred. {e}")
def test_given_short_key_then_we_fail():
text = "My name is S184CMt9Drj7QaKQ21JTrpYzghnboTF9pn/neN8JME0="
encryption_results = [
AnonymizerResult(
start=11,
end=55,
entity_type="PERSON"
),
]
engine = DeanonymizeEngine()
expected_result = "Invalid input, key must be of length 128, 192 or 256 bits"
with pytest.raises(InvalidParamException,
match=expected_result):
engine.deanonymize(
text, encryption_results,
{"PERSON": OperatorConfig(Decrypt.NAME, {"key": "1234"})}
)
def test_given_hash_then_we_anonymize_correctly(hash_type, result):
text = "hello world, my name is Jane Doe. My number is: 034453334"
params = {}
if hash_type:
params = {"hash_type": hash_type}
anonymizer_config = {"DEFAULT": OperatorConfig("hash", params)}
analyzer_results = [
RecognizerResult(start=48,
end=57,
score=0.95,
entity_type="PHONE_NUMBER"),
RecognizerResult(start=24, end=28, score=0.8,
entity_type="FIRST_NAME"),
RecognizerResult(start=29, end=32, score=0.6, entity_type="LAST_NAME"),
RecognizerResult(start=24, end=32, score=0.8, entity_type="NAME")
]
run_engine_and_validate(text, anonymizer_config, analyzer_results, result)
def test_given_operator_decrypt_with_valid_params_then_decrypt_text_successfully():
text = "My name is S184CMt9Drj7QaKQ21JTrpYzghnboTF9pn/neN8JME0="
encryption_results = [
AnonymizerResult(
start=11,
end=55,
entity_type="PERSON"
),
]
engine = DeanonymizeEngine()
decryption = engine.deanonymize(
text, encryption_results,
{"DEFAULT": OperatorConfig(Decrypt.NAME, {"key": "WmZq4t7w!z%C&F)J"})}
)
assert decryption.text == "My name is Chloë"
assert len(decryption.items) == 1
assert decryption.items[0].text == "Chloë"
assert decryption.items[0].end == 16
assert decryption.items[0].start == 11
assert decryption.items[0].entity_type == "PERSON"
def test_given_anonymize_with_encrypt_then_text_returned_with_encrypted_content(
):
unencrypted_text = "My name is "
expected_encrypted_text = "Chloë"
text = unencrypted_text + expected_encrypted_text
start_index = 11
end_index = 16
key = "WmZq4t7w!z%C&F)J"
analyzer_results = [
RecognizerResult("PERSON", start_index, end_index, 0.8)
]
anonymizers_config = {"PERSON": OperatorConfig("encrypt", {"key": key})}
actual_anonymize_result = (AnonymizerEngine().anonymize(
text, analyzer_results, anonymizers_config).text)
assert actual_anonymize_result[:start_index] == unencrypted_text
actual_encrypted_text = actual_anonymize_result[start_index:]
assert actual_encrypted_text != expected_encrypted_text
actual_decrypted_text = AESCipher.decrypt(key.encode(),
actual_encrypted_text)
assert actual_decrypted_text == expected_encrypted_text
def test_given_anonymize_called_with_error_scenarios_then_expected_errors_returned(
):
text = "hello world, my name is Jane Doe. My number is: 03-4453334"
anonymizers = {
"PHONE_NUMBER":
OperatorConfig("mask", {
"masking_char": "non_character",
"chars_to_mask": 6,
"from_end": True
})
}
analyzer_results = [RecognizerResult("PHONE_NUMBER", 48, 57, 0.95)]
engine = AnonymizerEngine()
try:
actual_anonymize_result = engine.anonymize(text, analyzer_results,
anonymizers)
except Exception as e:
actual_anonymize_result = str(e)
assert actual_anonymize_result == "Invalid input, masking_char must be a character"
assert result_a.end == same_result_in_content.get("end")
@pytest.mark.parametrize(
"anonymizer_json, result",
[({
"anonymizers": {}
}, {}), ({}, {}),
({
"anonymizers": {
"PHONE": {
"type": "replace"
}
}
}, {
"PHONE": OperatorConfig("replace")
}),
({
"anonymizers": {
"PHONE": {
"type": "redact",
"param": "param",
"param_1": "param_1"
}
}
}, {
"PHONE":
OperatorConfig("redact", {
"param": "param",
"param_1": "param_1"
})
from presidio_analyzer import AnalyzerEngine, PatternRecognizer
from presidio_anonymizer import AnonymizerEngine
from presidio_anonymizer.entities.engine import OperatorConfig
text_to_anonymize = "His name is Tom and his phone number is 212-555-5555"
analyzer = AnalyzerEngine()
anonymizer = AnonymizerEngine()
analyzer_results = analyzer.analyze(text=text_to_anonymize, language='en')
print("\nPII Detection:")
print(analyzer_results)
anonymized_results = anonymizer.anonymize(
text=text_to_anonymize,
analyzer_results=analyzer_results,
operators={
"DEFAULT": OperatorConfig("replace", {"new_value": "<ANONYMIZED>"})
})
print("\nPII Anonymization:")
print(anonymized_results.to_json())
"chars_to_mask": 4,
"from_end": True
})
def test_given_two_identical_entities_then_we_verify_they_are_equal():
one = OperatorConfig("name", {"key", "key"})
two = OperatorConfig("name", {"key", "key"})
assert one == two
@pytest.mark.parametrize(
# fmt: off
"anonymizer_config",
[
OperatorConfig("name1", {"key", "key"}),
OperatorConfig("name1", {}),
],
# fmt: on
)
def test_given_two_different_entities_then_we_verify_they_are_equal(
anonymizer_config):
one = OperatorConfig("name", {"key", "key"})
assert one != anonymizer_config
@pytest.mark.parametrize(
# fmt: off
"class_name",
["hash", "mask", "redact", "replace"],
# fmt: on
def test_given_two_identical_entities_then_we_verify_they_are_equal():
one = OperatorConfig("name", {"key", "key"})
two = OperatorConfig("name", {"key", "key"})
assert one == two
def test_given_two_different_entities_then_we_verify_they_are_equal(
anonymizer_config):
one = OperatorConfig("name", {"key", "key"})
assert one != anonymizer_config