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import pytest
from conftest import TEST_MESSAGES
from fints.formals import NumericField
from fints.parser import FinTS3Parser, FinTS3Serializer
from fints.segments.base import FinTS3Segment
def test_serialize_1():
class ITST1(FinTS3Segment):
a = NumericField(count=3)
i1 = ITST1(a=[1, 3])
i1.header.number = 42
serialization = rb"""ITST:42:1+1+3+'"""
assert FinTS3Serializer().serialize_message(i1) == serialization
def test_implode_1():
m = [
[
['IIMPTST', '1', '1'],
'1\'',
'2+',
[
'1@',
'2:',
b'5@+\':',
],
],
[
['IIMPTST', '2', '1'],
'3?',
'4',
]
]
s = FinTS3Serializer.implode_segments(m)
assert s == rb"""IIMPTST:1:1+1?'+2?++1?@:2?::@5@5@+':'IIMPTST:2:1+3??+4'"""
assert FinTS3Parser.explode_segments(s) == m
def test_implode_shorten():
m = [
[
['IIMPTST', '1', '2'],
[None, None],
[None, 'a', None],
[None, None, 'b'],
[None, 'c', None, 'd'],
[None, 'e', None, 'f', None],
[None, 'g', None, None, None],
[None, None, None, None],
[None, None, None, None],
],
]
s = FinTS3Serializer.implode_segments(m)
assert s == rb"""IIMPTST:1:2++:a+::b+:c::d+:e::f+:g++'"""
def test_implode_roundtrip_simple():
segments = FinTS3Parser.explode_segments(TEST_MESSAGES['basic_simple'])
assert FinTS3Serializer.implode_segments(segments) == TEST_MESSAGES['basic_simple']
message = FinTS3Parser().parse_message(segments)
assert FinTS3Serializer().serialize_message(message) == TEST_MESSAGES['basic_simple']
def test_escape():
assert b"a" == FinTS3Serializer.escape_value('a')
assert b"??" == FinTS3Serializer.escape_value('?')
assert b"??ab?:" == FinTS3Serializer.escape_value('?ab:')
assert b"@1@c" == FinTS3Serializer.escape_value(b'c')
with pytest.raises(TypeError):
FinTS3Serializer.escape_value(1)
def test_serialize_2():
from fints.formals import SegmentSequence
import fints.segments
s = SegmentSequence([fints.segments.message.HNHBK3(header=fints.formals.SegmentHeader('HNHBK', 1, 3), message_size='000000000428', hbci_version=300,
dialog_id='430711670077=043999659571CN9D=', message_number=2,
reference_message=fints.formals.ReferenceMessage(dialog_id='430711670077=043999659571CN9D=',
message_number=2)),
fints.segments.message.HNVSK3(header=fints.formals.SegmentHeader('HNVSK', 998, 3),
security_profile=fints.formals.SecurityProfile(security_method='PIN', security_method_version=1),
security_function='998', security_role='1',
security_identification_details=fints.formals.SecurityIdentificationDetails(identified_role='2',
cid=None,
identifier='oIm3BlHv6mQBAADYgbPpp+kWrAQA'),
security_datetime=fints.formals.SecurityDateTime(date_time_type='1'),
encryption_algorithm=fints.formals.EncryptionAlgorithm(usage_encryption='2', operation_mode='2',
encryption_algorithm='13',
algorithm_parameter_value=b'00000000',
algorithm_parameter_name='5',
algorithm_parameter_iv_name='1'),
key_name=fints.formals.KeyName(
bank_identifier=fints.formals.BankIdentifier(country_identifier='280', bank_code='15050500'),
user_id='hermes', key_type='S', key_number=0, key_version=0), compression_function='0'),
fints.segments.message.HNVSD1(header=fints.formals.SegmentHeader('HNVSD', 999, 1), data=SegmentSequence([fints.segments.message.HNSHK4(
header=fints.formals.SegmentHeader('HNSHK', 2, 4),
security_profile=fints.formals.SecurityProfile(security_method='PIN', security_method_version=1), security_function='999',
security_reference='9166926', security_application_area='1', security_role='1',
security_identification_details=fints.formals.SecurityIdentificationDetails(identified_role='2', cid=None,
identifier='oIm3BlHv6mQBAADYgbPpp+kWrAQA'),
security_reference_number=1, security_datetime=fints.formals.SecurityDateTime(date_time_type='1'),
hash_algorithm=fints.formals.HashAlgorithm(usage_hash='1', hash_algorithm='999', algorithm_parameter_name='1'),
signature_algorithm=fints.formals.SignatureAlgorithm(usage_signature='6', signature_algorithm='10', operation_mode='16'),
key_name=fints.formals.KeyName(bank_identifier=fints.formals.BankIdentifier(country_identifier='280', bank_code='15050500'),
user_id='hermes', key_type='S', key_number=0, key_version=0)), fints.segments.dialog.HIRMG2(
header=fints.formals.SegmentHeader('HIRMG', 3, 2),
responses=[fints.formals.Response(code='0010', reference_element=None, text='Nachricht entgegengenommen.'),
fints.formals.Response(code='0100', reference_element=None, text='Dialog beendet.')]), fints.segments.message.HNSHA2(
header=fints.formals.SegmentHeader('HNSHA', 4, 2), security_reference='9166926')])),
fints.segments.message.HNHBS1(header=fints.formals.SegmentHeader('HNHBS', 5, 1), message_number=2)])
assert FinTS3Serializer().serialize_message(s) == TEST_MESSAGES['basic_simple']
def test_serialize_roundtrips_complex_1():
from fints.formals import SegmentSequence
m1 = SegmentSequence(TEST_MESSAGES['basic_complicated'])
b1 = m1.render_bytes()
m2 = SegmentSequence(b1)
b2 = m2.render_bytes()
m3 = SegmentSequence(b2)
b3 = m3.render_bytes()
assert b2 == b3
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