def test_pipe_record_filter(record_meta_data_check):
entity_xf = [
RedactWithLabelConfig(labels=['date']),
SecureHashConfig(secret='rockybalboa', labels=['location']),
FpeStringConfig(labels=['credit_card_number'],
secret="2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94",
radix=10)
]
data_paths = [
DataPath(input='Country', xforms=entity_xf),
DataPath(input='?ddress', xforms=entity_xf),
DataPath(input='Cr*', xforms=entity_xf)
]
xf = DataTransformPipeline(data_paths)
rf = DataRestorePipeline(data_paths)
transformed = xf.transform_record(record_meta_data_check)
assert transformed['record']['Credit Card'] == '4471585942734458'
assert transformed['metadata']['fields']['Credit Card']['ner']['labels'][0]['text'] == '4471585942734458'
assert transformed['metadata']['fields']['Country']['ner']['labels'][0]['start'] == 0
assert transformed['metadata']['fields']['Country']['ner']['labels'][0]['end'] == 64
# The metadata has one entry less than record entries, because Address does not have meta data in this test.
assert len(transformed['metadata']['fields']) == 2
assert len(transformed['record']) == 3
restored = rf.transform_record(transformed)
assert restored['record']['Credit Card'] == record_meta_data_check['record']['Credit Card']
def test_record_drop_field():
rec = {'foo': 'bar', 'drop_me': 'bye'}
drop = DropConfig()
data_paths = [DataPath(input='drop_me', xforms=drop),
DataPath(input='*')]
xf = DataTransformPipeline(data_paths)
assert xf.transform_record(rec) == {'foo': 'bar'}
def test_record_fpe_mask():
rec = {'latitude': -70.783, 'longitude': -112.221, 'credit_card': '4123 5678 9123 4567', 'the_dude': 100000000,
'the_hotness': "convertme", "the_sci_notation": 1.23E-7}
mask = StringMask(start_pos=1)
cc_xf = [FormatConfig(pattern=r'\s+', replacement=''),
FpeStringConfig(
secret="2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94", radix=10,
mask=[mask])]
data_paths = [DataPath(input='credit_card', xforms=cc_xf)]
xf = DataTransformPipeline(data_paths)
rf = DataRestorePipeline(data_paths)
xf_payload = xf.transform_record(rec)
check = xf_payload.get('credit_card')
assert check == '4599631908097107'
rf_payload = rf.transform_record(xf_payload)
check = rf_payload.get('credit_card')
assert check == '4123567891234567'
cc_xf = [FpeStringConfig(
secret="2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94", radix=10,
mask=[mask])]
data_paths = [DataPath(input='credit_card', xforms=cc_xf)]
xf = DataTransformPipeline(data_paths)
rf = DataRestorePipeline(data_paths)
xf_payload = xf.transform_record(rec)
check = xf_payload.get('credit_card')
assert check == '4599 6319 0809 7107'
rf_payload = rf.transform_record(xf_payload)
check = rf_payload.get('credit_card')
assert check == '4123 5678 9123 4567'
def test_pipe_record_fpe(record_and_meta_2):
xf_fpe = FpeFloatConfig(secret='2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94', radix=10,
labels=['latitude'])
data_paths = [DataPath(input='latitude', xforms=xf_fpe),
DataPath(input='*')]
xf = DataTransformPipeline(data_paths)
rf = DataRestorePipeline(data_paths)
check = xf.transform_record(record_and_meta_2)
assert check['record'] == {'summary': 'Alex Watson <*****@*****.**> works at Gretel. Alexander Ehrath '
'used to work at Qualcomm.',
'dni': 'He loves 8.8.8.8 for DNS',
'city': 'San Diego',
'state': 'California', 'stuff': 'nothing labeled here',
'latitude': 124.10051071657566}
check = rf.transform_record(check)
assert check['record'] == {'summary': 'Alex Watson <*****@*****.**> works at Gretel. Alexander Ehrath '
'used to work at Qualcomm.',
'dni': 'He loves 8.8.8.8 for DNS',
'city': 'San Diego',
'state': 'California', 'stuff': 'nothing labeled here',
'latitude': 112.221}
check = xf.transform_record(check)
assert check['record'] == {'summary': 'Alex Watson <*****@*****.**> works at Gretel. Alexander Ehrath '
'used to work at Qualcomm.',
'dni': 'He loves 8.8.8.8 for DNS',
'city': 'San Diego',
'state': 'California', 'stuff': 'nothing labeled here',
'latitude': 124.10051071657566}
def test_pipe_bucket(records_date_tweak):
bucket_list = [Bucket('A', 'L', 'A-L'), Bucket('M', 'Z', 'M-Z')]
bucket_xf = BucketConfig(buckets=bucket_list)
data_paths = [DataPath(input='last_name', xforms=bucket_xf),
DataPath(input='*')]
xf = DataTransformPipeline(data_paths)
check_aw = xf.transform_record(records_date_tweak[0])
check_ae = xf.transform_record(records_date_tweak[1])
assert check_aw['last_name'] == 'M-Z'
assert check_ae['last_name'] == 'A-L'
def test_redact_with_string(record_and_meta_2):
xf_redact_field = RedactWithStringConfig(string="DON'T_SHOW_THIS_FIELD")
xf_redact_entity = RedactWithStringConfig(labels=['ip_address'], string="DON'T_SHOW_THIS_ENTITY")
data_paths = [
DataPath(input='city', xforms=xf_redact_field),
DataPath(input='*', xforms=xf_redact_entity)
]
xf = DataTransformPipeline(data_paths)
check = xf.transform_record(record_and_meta_2)
assert check['record']['dni'] == 'He loves DON\'T_SHOW_THIS_ENTITY for DNS'
assert check['record']['city'] == "DON'T_SHOW_THIS_FIELD"
def test_fpe_dirty_transform(record_dirty_fpe_check):
field_xf = FpeStringConfig(secret="2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94", radix=10)
data_paths = [
DataPath(input='Credit Card', xforms=field_xf),
DataPath(input='Customer ID', xforms=field_xf),
DataPath(input='*')
]
xf = DataTransformPipeline(data_paths)
rf = DataRestorePipeline(data_paths)
transformed = xf.transform_record(record_dirty_fpe_check)
assert transformed['Credit Card'] == '447158 5942734 458'
assert transformed['Customer ID'] == '747/52*232 83-19'
restored = rf.transform_record(transformed)
assert restored == record_dirty_fpe_check
def test_bucketing():
tup = BucketCreationParams(0.0, 1.0, 0.5)
buckets = bucket_creation_params_to_list(tup, label_method="avg")
paths = [
DataPath(
input="foo",
xforms=BucketConfig(buckets=buckets,
lower_outlier_label=0.0,
upper_outlier_label=1.0),
)
]
pipe = DataTransformPipeline(paths)
r = [{"foo": "bar"}, {"foo": -1}, {"foo": 0.1}, {"foo": 0.9}, {"foo": 1.1}]
out = [pipe.transform_record(rec) for rec in r]
assert out == [
{
"foo": "bar"
},
{
"foo": 0.0
},
{
"foo": 0.25
},
{
"foo": 0.75
},
{
"foo": 1.0
},
]
def test_date_shift_format():
xf_date = DateShiftConfig(
secret="2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94",
lower_range_days=-10,
upper_range_days=25,
date_format='%m/%d/%Y',
tweak=FieldRef("user_id")
)
data_paths = [DataPath(input="birthday", xforms=xf_date), DataPath(input="*")]
pipe = DataTransformPipeline(data_paths)
restore_pipe = DataRestorePipeline(data_paths)
records = [
{"user_id": "*****@*****.**", "birthday": "02/17/1963"},
{"user_id": "*****@*****.**", "birthday": "06/09/1961"},
{"user_id": "*****@*****.**", "birthday": "08/29/1958"},
]
out = [pipe.transform_record(rec) for rec in records]
assert out == [
{"user_id": "*****@*****.**", "birthday": "02/13/1963"},
{"user_id": "*****@*****.**", "birthday": "06/05/1961"},
{"user_id": "*****@*****.**", "birthday": "08/25/1958"},
]
restored = [restore_pipe.transform_record(rec) for rec in out]
assert restored == [
{"user_id": "*****@*****.**", "birthday": "02/17/1963"},
{"user_id": "*****@*****.**", "birthday": "06/09/1961"},
{"user_id": "*****@*****.**", "birthday": "08/29/1958"},
]
records = [
{"user_id": "*****@*****.**", "birthday": "1963-02-17"},
{"user_id": "*****@*****.**", "birthday": "1961-06-09"},
{"user_id": "*****@*****.**", "birthday": "1958-08-29"},
]
out = [pipe.transform_record(rec) for rec in records]
assert out == [
{"user_id": "*****@*****.**", "birthday": "02/13/1963"},
{"user_id": "*****@*****.**", "birthday": "06/05/1961"},
{"user_id": "*****@*****.**", "birthday": "08/25/1958"},
]
restored = [restore_pipe.transform_record(rec) for rec in out]
# Please note the format!
assert restored == [
{"user_id": "*****@*****.**", "birthday": "02/17/1963"},
{"user_id": "*****@*****.**", "birthday": "06/09/1961"},
{"user_id": "*****@*****.**", "birthday": "08/29/1958"},
]
def test_type_error():
tup = BucketCreationParams(0.0, 1.0, 0.5)
buckets = bucket_creation_params_to_list(tup)
paths = [DataPath(input="foo", xforms=BucketConfig(buckets=buckets))]
pipe = DataTransformPipeline(paths)
r = {"foo": "bar"}
# String throws a TypeError. We catch it and return original record.
assert r == pipe.transform_record(r)
def test_gretel_meta(record_and_meta_2):
xf_fpe = FpeStringConfig(secret="2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94", radix=10)
xf_redact_entity = FpeStringConfig(labels=['ip_address'],
secret="2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94",
radix=10)
data_paths = [
DataPath(input='latitude', xforms=xf_fpe),
DataPath(input='*', xforms=xf_redact_entity)
]
xf = DataTransformPipeline(data_paths)
rf = DataRestorePipeline(data_paths)
check = xf.transform_record(record_and_meta_2)
assert check['metadata']['gretel_id'] == '2732c7ed44a8402f899a01e52a931985'
check = rf.transform_record(check)
assert check['record'] == record_and_meta_2['record']
assert check['metadata']['gretel_id'] == '2732c7ed44a8402f899a01e52a931985'
def test_bucket(safecast_test_bucket2):
bucket_list = [
Bucket(20.0, 23.0, "Low"),
Bucket(23.0, 24.0, "Med"),
Bucket(24.0, 25.0, "High"),
]
bucket_config = BucketConfig(buckets=bucket_list)
data_paths = [
DataPath(input="payload.env_temp", xforms=bucket_config),
DataPath(input="*"),
]
xf = DataTransformPipeline(data_paths)
recs = []
for rec in safecast_test_bucket2.get("data", {}).get("records"):
recs.append(dict(xf.transform_record(rec.get("data"))))
assert recs[0]["payload.env_temp"] == "Low"
assert recs[4]["payload.env_temp"] == "Med"
assert recs[7]["payload.env_temp"] == "High"
def test_pipe_date_shift_cbc_fast(records_date_tweak):
# run tests with user_id to tweak the de-identified date
xf_user_id = FpeStringConfig(secret="2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94", radix=10,
aes_mode=crypto_aes.Mode.CBC_FAST)
xf_date = DateShiftConfig(secret='2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94',
lower_range_days=-10, upper_range_days=25,
tweak=FieldRef('user_id'))
data_paths = [DataPath(input='user_id', xforms=xf_user_id),
DataPath(input='created', xforms=xf_date),
DataPath(input='*')
]
xf = DataTransformPipeline(data_paths)
rf = DataRestorePipeline(data_paths)
check_aw = xf.transform_record(records_date_tweak[0])
check_ae = xf.transform_record(records_date_tweak[1])
assert check_aw['created'] == '2016-06-18'
assert check_ae['created'] == '2016-06-18'
check_ae = rf.transform_record(check_ae)
check_aw = rf.transform_record(check_aw)
assert check_aw['created'] == '2016-06-17'
assert check_ae['created'] == '2016-06-17'
# run tests without tweaking the de-identified date
xf_date = DateShiftConfig(secret='2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94',
lower_range_days=-10, upper_range_days=25)
data_paths = [DataPath(input='created', xforms=xf_date)]
xf = DataTransformPipeline(data_paths)
rf = DataRestorePipeline(data_paths)
check_aw = xf.transform_record(records_date_tweak[0])
check_ae = xf.transform_record(records_date_tweak[1])
assert check_aw['created'] == '2016-06-13'
assert check_ae['created'] == '2016-06-13'
record_and_meta_aw = check_aw
record_and_meta_ae = check_ae
check_aw = rf.transform_record(record_and_meta_aw)
check_ae = rf.transform_record(record_and_meta_ae)
assert check_aw['created'] == '2016-06-17'
assert check_ae['created'] == '2016-06-17'
def test_combine(record_and_meta_2):
xf_combine = CombineConfig(combine=FieldRef(['latitude', 'city', 'state']), separator=", ")
data_paths = [
DataPath(input='dni', xforms=xf_combine, output='everything'),
]
xf = DataTransformPipeline(data_paths)
check_aw = xf.transform_record(record_and_meta_2)
assert check_aw['record'] == {'everything': 'He loves 8.8.8.8 for DNS, 112.221, San Diego, California'}
def test_record_fpe_base62():
rec = {'latitude': -70.783, 'longitude': -112.221, 'credit_card': '4123567891234567', 'the_dude': 100000000,
'the_hotness': "This is some awesome text with UPPER and lower case characters.",
"the_sci_notation": 1.23E-7}
numbers_xf = [FpeStringConfig(
secret="2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94", radix=10)]
float_xf = [FpeFloatConfig(
secret="2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94", radix=10,
float_precision=3)]
cc_xf = [FormatConfig(pattern=r'\s+', replacement=''),
FpeStringConfig(
secret="2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94", radix=10)]
text_xf = [
FpeStringConfig(secret="2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94", radix=62)]
data_paths = [DataPath(input='credit_card', xforms=cc_xf),
DataPath(input='longitude', xforms=float_xf),
DataPath(input='latitude', xforms=float_xf),
DataPath(input='the_dude', xforms=numbers_xf),
DataPath(input='the_sci_notation', xforms=float_xf),
DataPath(input='the_hotness', xforms=text_xf)
]
xf = DataTransformPipeline(data_paths)
rf = DataRestorePipeline(data_paths)
xf_payload = xf.transform_record(rec)
check = xf_payload.get('credit_card')
assert check == '5931468769662449'
check = rf.transform_record(xf_payload)
assert check == rec
def test_filter_by_score(record_and_meta_2):
entity_xf_list = [
# Replace names with PERSON_NAME. Should be applied to all.
RedactWithLabelConfig(labels=['person_name'], minimum_score=Score.HIGH),
# Replace names with XXXX. Should be applied to Qualcomm but not Gretel.
RedactWithCharConfig(labels=['company_name'], minimum_score=Score.HIGH),
# Replace names with LOCATION_CITY. Should be applied to San Diego.
RedactWithLabelConfig(labels=['location_city']),
]
data_paths = [
DataPath(input='summary', xforms=entity_xf_list),
# Transforms should be no-ops for all these, no matching entities.
DataPath(input='dni', xforms=entity_xf_list),
DataPath(input='city', xforms=entity_xf_list),
DataPath(input='state', xforms=entity_xf_list),
DataPath(input='stuff', xforms=entity_xf_list),
DataPath(input='latitude', xforms=entity_xf_list)
]
xf = DataTransformPipeline(data_paths)
check = xf.transform_record(record_and_meta_2).get('record')
assert check == {
'summary': 'PERSON_NAME <*****@*****.**> works at Gretel. PERSON_NAME used to work at '
'XXXXXXXX.',
'dni': 'He loves 8.8.8.8 for DNS',
'city': 'LOCATION_CITY',
'state': 'California',
'stuff': 'nothing labeled here',
'latitude': 112.221
}
def build_anonymizing_transforms(self):
for entity in self.id_entities:
# Get all the project fields tagged as this entity type
entity_fields = [
d["field"]
for d in self.project.get_field_details(entity=entity)
]
for field in entity_fields:
dice_roll = random.randint(1, 6)
xf = []
if dice_roll == 1:
print(f"Dropping field {field}")
xf = [DropConfig()]
if dice_roll == 2:
print(f"Faking field {field}")
xf = [
FakeConstantConfig(seed=SEED,
fake_method=FAKER_MAP.get(
entity, "name"))
]
if dice_roll == 3:
print(f"Encrypting field {field}")
# radix 62 will encrypt alphanumeric but no special characters
xf = [FpeStringConfig(secret=SECRET, radix=62)]
if dice_roll == 4:
print(f"Character redacting field {field}")
# Use a fancier mask for emails
if entity == "email_address":
xf = [
RedactWithCharConfig(
char="X",
mask=[
StringMask(start_pos=3, mask_until="@"),
StringMask(mask_after="@",
mask_until=".",
greedy=True),
],
)
]
else:
xf = [
RedactWithCharConfig(
"#", mask=[StringMask(start_pos=3)])
]
if dice_roll == 5:
print(f"Label redacting field {field}")
xf = [RedactWithLabelConfig(labels=[entity])]
if dice_roll == 6:
print(f"String redacting field {field}")
xf = [RedactWithStringConfig(string="CLASSIFIED")]
self.data_paths.append(DataPath(input=field, xforms=xf))
def test_pipe_combine(records_date_tweak):
xf_combine = CombineConfig(combine=FieldRef(['first_name', 'city', 'state']), separator=", ")
data_paths = [
DataPath(input='last_name', xforms=xf_combine, output='name_location'),
]
xf = DataTransformPipeline(data_paths)
check_aw = xf.transform_record(records_date_tweak[0])
assert check_aw == {'name_location': 'Watson, Alex, San Diego, California'}
check_ae = xf.transform_record(records_date_tweak[1])
assert check_ae == {'name_location': 'Ehrath, Alex, San Marcos, California'}
def test_metadata_in_xf(record_meta_data_check):
path = DataPath(input="*", xforms=[RedactWithLabelConfig()])
with patch.object(
path.transformations[0],
"_transform_field",
wraps=path.transformations[0]._transform_field,
) as xf_fn:
xf = DataTransformPipeline([path])
xf.transform_record(record_meta_data_check)
assert (
xf_fn.call_args_list[0][0][2]["gretel_id"]
== record_meta_data_check["metadata"]["gretel_id"]
)
def build_date_shift_transforms(self):
for entity in self.time_entities:
# Get all the project fields tagged as this entity type
entity_fields = [
d["field"]
for d in self.project.get_field_details(entity=entity)
]
for field in entity_fields:
print(f"Date shifting field {field}")
xf = [
DateShiftConfig(secret=SECRET,
lower_range_days=-10,
upper_range_days=25)
]
self.data_paths.append(DataPath(input=field, xforms=xf))
def test_meta_data_transform(record_meta_data_check):
entity_xf = [
RedactWithLabelConfig(labels=['date']),
SecureHashConfig(secret='rockybalboa', labels=['location']),
FpeStringConfig(labels=['credit_card_number'],
secret="2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94",
radix=10)
]
data_paths = [DataPath(input='*', xforms=entity_xf)]
xf = DataTransformPipeline(data_paths)
rf = DataRestorePipeline(data_paths)
transformed = xf.transform_record(record_meta_data_check)
assert transformed['record']['Credit Card'] == '4471585942734458'
assert transformed['metadata']['fields']['Credit Card']['ner']['labels'][0]['text'] == '4471585942734458'
assert transformed['metadata']['fields']['Country']['ner']['labels'][0]['start'] == 0
assert transformed['metadata']['fields']['Country']['ner']['labels'][0]['end'] == 64
restored = rf.transform_record(transformed)
assert restored['record']['Credit Card'] == record_meta_data_check['record']['Credit Card']
def test_record_fpe_precision():
rec = {'latitude': -70.783, 'longitude': -112.221, 'credit_card': '4123567891234567', 'the_dude': 100000000,
'the_hotness': "convertme", "the_sci_notation": 1.23E-7}
int_xf = FpeStringConfig(secret="2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94", radix=10)
num1_xf = FpeFloatConfig(secret="2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94", radix=10,
float_precision=1)
num2_xf = FpeFloatConfig(secret="2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94", radix=10,
float_precision=0)
num3_xf = FpeFloatConfig(secret="2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94", radix=10,
float_precision=1)
num4_xf = FpeStringConfig(secret="2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94", radix=36)
data_paths = [
DataPath(input='credit_card', xforms=int_xf),
DataPath(input='latitude', xforms=num1_xf),
DataPath(input='the_dude', xforms=int_xf),
DataPath(input='longitude', xforms=num2_xf),
DataPath(input='the_sci_notation', xforms=num3_xf),
DataPath(input='the_hotness', xforms=num4_xf),
DataPath(input='*')
]
xf = DataTransformPipeline(data_paths)
rf = DataRestorePipeline(data_paths)
xf_payload = xf.transform_record(rec)
check = xf_payload.get('credit_card')
assert check == '5931468769662449'
check = xf_payload.get('longitude')
assert check == -112.2929577756414
check = xf_payload.get('latitude')
assert check == -70.78143312456855
check = xf_payload.get('the_hotness')
assert check == '2qjuxg7ju'
check = xf_payload.get('the_dude')
assert check == 128994144
check = xf_payload.get('the_sci_notation')
assert check == 1.2342967235924508e-07
check = rf.transform_record(xf_payload)
assert check == rec
def build_location_transforms(self):
for entity in self.location_entities:
# Get all the project fields tagged as this entity type
entity_fields = [
d["field"]
for d in self.project.get_field_details(entity=entity)
]
for field in entity_fields:
xf = []
if entity in ["city", "us_zip_code"]:
print(f"Faking field {field}")
xf = [
FakeConstantConfig(seed=SEED,
fake_method=FAKER_MAP[entity])
]
else:
print(f"Rounding field {field}")
min_max_width_tuple = BucketCreationParams(
-180.0, 180.0, 0.1)
buckets = bucket_creation_params_to_list(
min_max_width_tuple)
xf = [BucketConfig(buckets=buckets)]
self.data_paths.append(DataPath(input=field, xforms=xf))
def test_record_zero_fpe():
rec = {'latitude': 0.0, 'longitude': -0.0, 'credit_card': '4123567891234567', 'the_dude': 100000000,
'the_hotness': "convertme", "the_sci_notation": 1.23E-7}
numbers_xf = [FpeStringConfig(
secret="2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94", radix=10)]
float_xf = [FpeFloatConfig(
secret="2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94", radix=10,
float_precision=3)]
text_xf = [
FpeStringConfig(secret="2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94", radix=36)]
data_paths = [
DataPath(input='credit_card', xforms=numbers_xf),
DataPath(input='latitude', xforms=float_xf),
DataPath(input='longitude', xforms=float_xf),
DataPath(input='the_dude', xforms=numbers_xf),
DataPath(input='the_sci_notation', xforms=float_xf),
DataPath(input='the_hotness', xforms=text_xf)
]
xf = DataTransformPipeline(data_paths)
rf = DataRestorePipeline(data_paths)
xf_payload = xf.transform_record(rec)
check = xf_payload.get('credit_card')
assert check == '5931468769662449'
check = xf_payload.get('longitude')
assert check == -1.32547939979e-312
check = xf_payload.get('latitude')
assert check == 1.32547939979e-312
check = xf_payload.get('the_hotness')
assert check == '2qjuxg7ju'
check = xf_payload.get('the_dude')
assert check == 128994144
check = xf_payload.get('the_sci_notation')
assert check == 1.229570610794763e-07
check = rf.transform_record(xf_payload)
assert check == rec
"""
Data pipeline only forwarding 2 fields, one of which get's renamed.
"""
from gretel_client.transformers import DataPath, DataTransformPipeline
paths = [
DataPath(input="trash", output="new_trash"),
DataPath(input="foo")
]
pipe = DataTransformPipeline(paths)
rec = {
"foo": "hello",
"trash": "old fish",
"trash_again": "bad milk"
}
# Time to take out the trash
out = pipe.transform_record(rec)
assert out == {
"foo": "hello",
"new_trash": "old fish"
}
print(out)
from gretel_client.transformers import FpeStringConfig
from gretel_client.transformers import DataPath, DataTransformPipeline
from gretel_client.transformers.string_mask import StringMask
mask = StringMask(start_pos=1)
xf = FpeStringConfig(
secret="2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94",
radix=10,
mask=[mask],
)
xf2 = FpeStringConfig(
secret="2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94",
radix=62)
paths = [
DataPath(input="credit_card", xforms=xf),
DataPath(input="name", xforms=xf2),
DataPath(input="*"),
]
pipe = DataTransformPipeline(paths)
rec = {"name": "John Doe", "credit_card": "4123 5678 9012 3456"}
out = pipe.transform_record(rec)
assert out == {"name": "2DZv ZmN", "credit_card": "4521 1021 2994 9272"}
print(out)
"activity": "Wedding Crasher",
"guest": "Seamus O'Toole",
"location": "Washington DC",
},
{
"activity": "Wedding Crasher",
"guest": "Bobby O'Shea",
"location": "Baltimore"
},
]
guest_xf = FakeConstantConfig(seed=SEED, fake_method="name")
location_xf = FakeConstantConfig(seed=SEED, fake_method="city")
paths = [
DataPath(input="guest", xforms=[guest_xf]),
DataPath(input="location", xforms=[location_xf]),
DataPath(input="*"),
]
pipe = DataTransformPipeline(paths)
results = []
for record in SOURCE:
results.append(pipe.transform_record(record))
assert results == [
{
"activity": "Wedding Crasher",
"guest": "Sean Johnson",
def test_record_xf(record_and_meta_2):
# empty transformer
entity_xf_list = [
# replace names with PERSON_NAM
RedactWithLabelConfig(labels=['person_name']),
# swap emails with fake (but consistent emails)
FakeConstantConfig(labels=['email_address'], seed=SEED),
# character-redact IP addresses
RedactWithCharConfig(labels=['ip_address']),
# this should not be run
RedactWithCharConfig(char='N', labels=['location_city']),
# secure hash
SecureHashConfig(secret='rockybalboa', labels=['location_state']),
# replace latitude
FakeConstantConfig(labels=['latitude'], seed=SEED)
]
# field redact entire city
city_redact = RedactWithCharConfig(char='Y')
data_paths = [
DataPath(input='summary', xforms=entity_xf_list),
DataPath(input='dni', xforms=entity_xf_list),
DataPath(input='city', xforms=[entity_xf_list, city_redact]),
DataPath(input='state', xforms=entity_xf_list),
DataPath(input='stuff', xforms=entity_xf_list),
DataPath(input='latitude', xforms=entity_xf_list)
]
xf = DataTransformPipeline(data_paths)
check1 = xf.transform_record(record_and_meta_2).get('record')
data_paths = [
DataPath(input='city', xforms=[entity_xf_list, city_redact]),
DataPath(input='*', xforms=entity_xf_list),
]
xf = DataTransformPipeline(data_paths)
check2 = xf.transform_record(record_and_meta_2).get('record')
assert check1 == {
'summary': 'PERSON_NAME <*****@*****.**> works at Gretel. PERSON_NAME used to work at '
'Qualcomm.',
'dni': 'He loves X.X.X.X for DNS',
'city': 'YYY YYYYY',
'state': '8896cd9f38ceac0e98f47c41a2028219f17d8ef41277e4e2138d52a08c24e0aa',
'stuff': 'nothing labeled here',
'latitude': -89.3146475}
assert check2 == {
'summary': 'PERSON_NAME <*****@*****.**> works at Gretel. PERSON_NAME used to work at '
'Qualcomm.',
'dni': 'He loves X.X.X.X for DNS',
'city': 'YYY YYYYY',
'state': '8896cd9f38ceac0e98f47c41a2028219f17d8ef41277e4e2138d52a08c24e0aa',
'stuff': 'nothing labeled here',
'latitude': -89.3146475}
# now add a drop field that contains an entity
entity_xf_list.insert(0, DropConfig(labels=['ip_address']))
data_paths = [
DataPath(input='summary', xforms=entity_xf_list),
DataPath(input='dni', xforms=entity_xf_list),
DataPath(input='city', xforms=[entity_xf_list, city_redact]),
DataPath(input='state', xforms=entity_xf_list),
DataPath(input='stuff', xforms=entity_xf_list),
DataPath(input='latitude', xforms=entity_xf_list)
]
xf = DataTransformPipeline(data_paths)
check = xf.transform_record(record_and_meta_2).get('record')
assert check == {
'summary': 'PERSON_NAME <*****@*****.**> works at Gretel. PERSON_NAME used to work at '
'Qualcomm.',
'city': 'YYY YYYYY',
'state': '8896cd9f38ceac0e98f47c41a2028219f17d8ef41277e4e2138d52a08c24e0aa',
'stuff': 'nothing labeled here',
'latitude': -89.3146475}
def test_record_output_map_and_schemas():
rec = {'a': 1.23, 'b': 2.34, 'c': 3.45, 'd': 4.56, 'e': 5.67}
rec2 = {'f': 1.23, 'b': 2.34, 'c': 3.45, 'd': 4.56, 'e': 5.67}
test_payloads = [(rec, record_key) for record_key in RECORD_KEYS]
test_payloads.append((rec, None))
for payload, record_key in test_payloads:
xf_list = FpeFloatConfig(secret="2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94", radix=10)
data_paths = [
DataPath(input='a', output='x'),
DataPath(input='b', output='y'),
DataPath(input='c', xforms=xf_list, output='z'),
DataPath(input='d', xforms=xf_list),
DataPath(input='e', xforms=xf_list),
DataPath(input='*')
]
xf = DataTransformPipeline(data_paths)
rf = DataRestorePipeline(data_paths)
xf_payload = xf.transform_record(payload)
xf_record = xf_payload.get(record_key) or xf_payload
check = xf_record.get('x')
assert check == 1.23
check = xf_record.get('y')
assert check == 2.34
check = xf_record.get('z')
assert check == 3.590038584114511
check = xf_record.get('d')
assert check == 7.002521213914073
check = xf_record.get('e')
assert check == 4.9570355284951875
check = rf.transform_record(xf_payload)
check = check.get(record_key) or check
assert check == rec
# test multiple names mapping to the same output field
xf_list = FpeStringConfig(secret="2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94", radix=10)
data_paths = [
DataPath(input='a', xforms=xf_list, output='x'),
DataPath(input='f', xforms=xf_list, output='x'),
DataPath(input='b', xforms=xf_list, output='y'),
DataPath(input='c', xforms=xf_list, output='z'),
DataPath(input='*')
]
xf = DataTransformPipeline(data_paths)
xf_payload = xf.transform_record(rec)
xf_payload2 = xf.transform_record(rec2)
xf_record = xf_payload.get(record_key) or xf_payload
xf_record2 = xf_payload2.get(record_key) or xf_payload2
assert xf_record == xf_record2
def test_conditional_transformer(records_conditional):
xf_fpe = FpeFloatConfig(secret="2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94", radix=10)
xf_consent = ConditionalConfig(conditional_value=FieldRef('user_consent'), regex=r"['1']",
true_xform=xf_fpe,
false_xform=RedactWithLabelConfig())
data_paths_encrypt = [DataPath(input='lon', xforms=xf_fpe),
DataPath(input='lat', xforms=xf_fpe),
DataPath(input='*')
]
data_paths_decrypt = [DataPath(input='lon', xforms=xf_consent),
DataPath(input='lat', xforms=xf_consent),
DataPath(input='*')
]
xf_encrypt = DataTransformPipeline(data_paths_encrypt)
xf_decrypt = DataRestorePipeline(data_paths_decrypt)
check_aw = xf_encrypt.transform_record(records_conditional[0])
check_ae = xf_encrypt.transform_record(records_conditional[1])
assert check_ae['record']['lat'] == 50.65564864394322
assert check_ae['record']['lon'] == 191.8142181740291
assert check_aw['record']['lat'] == 77.00217823076872
assert check_aw['record']['lon'] == 254.0404040486477
check_aw = xf_decrypt.transform_record(check_aw)
check_ae = xf_decrypt.transform_record(check_ae)
assert check_ae['record']['lat'] == 'LATITUDE'
assert check_ae['record']['lon'] == 'LONGITUDE'
assert check_aw['record']['lat'] == 112.22134
assert check_aw['record']['lon'] == 135.76433
xf_fpe = FpeFloatConfig(secret="2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94", radix=10)
xf_consent = ConditionalConfig(conditional_value=FieldRef('user_consent'), regex=r"['1']",
true_xform=xf_fpe)
data_paths_encrypt = [DataPath(input='lon', xforms=xf_fpe),
DataPath(input='lat', xforms=xf_fpe),
DataPath(input='*')
]
data_paths_decrypt = [DataPath(input='lon', xforms=xf_consent),
DataPath(input='lat', xforms=xf_consent),
DataPath(input='*')
]
xf_encrypt = DataTransformPipeline(data_paths_encrypt)
xf_decrypt = DataRestorePipeline(data_paths_decrypt)
check_aw = xf_encrypt.transform_record(records_conditional[0])
check_ae = xf_encrypt.transform_record(records_conditional[1])
assert check_ae['record']['lat'] == 50.65564864394322
assert check_ae['record']['lon'] == 191.8142181740291
assert check_aw['record']['lat'] == 77.00217823076872
assert check_aw['record']['lon'] == 254.0404040486477
check_aw = xf_decrypt.transform_record(check_aw)
check_ae = xf_decrypt.transform_record(check_ae)
assert check_ae['record']['lat'] == 50.65564864394322
assert check_ae['record']['lon'] == 191.8142181740291
assert check_aw['record']['lat'] == 112.22134
assert check_aw['record']['lon'] == 135.76433
xf_fpe = FpeFloatConfig(secret="2B7E151628AED2A6ABF7158809CF4F3CEF4359D8D580AA4F7F036D6F04FC6A94", radix=10)
xf_consent = ConditionalConfig(conditional_value=FieldRef('user_consent'), regex=r"['1']",
false_xform=xf_fpe)
data_paths_decrypt = [DataPath(input='lon', xforms=xf_consent),
DataPath(input='lat', xforms=xf_consent),
DataPath(input='*')
]
xf_decrypt = DataRestorePipeline(data_paths_decrypt)
check_aw = xf_decrypt.transform_record(check_aw)
check_ae = xf_decrypt.transform_record(check_ae)
assert check_ae['record']['lat'] == 35.659491
assert check_ae['record']['lon'] == 139.72785
assert check_aw['record']['lat'] == 112.22134
assert check_aw['record']['lon'] == 135.76433