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https://github.com/aljazceru/python-teos.git
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232 lines
8.1 KiB
Python
232 lines
8.1 KiB
Python
from binascii import unhexlify
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from pisa import c_logger
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from pisa.errors import *
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from pisa.inspector import Inspector
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from pisa.appointment import Appointment
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from pisa.block_processor import BlockProcessor
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from test.unit.conftest import get_random_value_hex
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from pisa.conf import MIN_DISPUTE_DELTA, SUPPORTED_CIPHERS, SUPPORTED_HASH_FUNCTIONS
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c_logger.disabled = True
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inspector = Inspector()
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APPOINTMENT_OK = (0, None)
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NO_HEX_STRINGS = ["R" * 64, get_random_value_hex(31) + "PP", "$" * 64, " " * 64]
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WRONG_TYPES = [[], "", get_random_value_hex(32), 3.2, 2.0, (), object, {}, " " * 32, object()]
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WRONG_TYPES_NO_STR = [[], unhexlify(get_random_value_hex(32)), 3.2, 2.0, (), object, {}, object()]
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def test_check_locator():
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# Right appointment type, size and format
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locator = get_random_value_hex(32)
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assert Inspector.check_locator(locator) == APPOINTMENT_OK
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# Wrong size (too big)
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locator = get_random_value_hex(33)
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assert Inspector.check_locator(locator)[0] == APPOINTMENT_WRONG_FIELD_SIZE
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# Wrong size (too small)
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locator = get_random_value_hex(31)
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assert Inspector.check_locator(locator)[0] == APPOINTMENT_WRONG_FIELD_SIZE
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# Empty
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locator = None
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assert Inspector.check_locator(locator)[0] == APPOINTMENT_EMPTY_FIELD
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# Wrong type (several types tested, it should do for anything that is not a string)
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locators = [[], -1, 3.2, 0, 4, (), object, {}, object()]
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for locator in locators:
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assert Inspector.check_locator(locator)[0] == APPOINTMENT_WRONG_FIELD_TYPE
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# Wrong format (no hex)
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locators = NO_HEX_STRINGS
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for locator in locators:
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assert Inspector.check_locator(locator)[0] == APPOINTMENT_WRONG_FIELD_FORMAT
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def test_check_start_time():
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# Time is defined in block height
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current_time = 100
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# Right format and right value (start time in the future)
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start_time = 101
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assert Inspector.check_start_time(start_time, current_time) == APPOINTMENT_OK
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# Start time too small (either same block or block in the past)
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start_times = [100, 99, 98, -1]
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for start_time in start_times:
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assert Inspector.check_start_time(start_time, current_time)[0] == APPOINTMENT_FIELD_TOO_SMALL
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# Empty field
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start_time = None
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assert Inspector.check_start_time(start_time, current_time)[0] == APPOINTMENT_EMPTY_FIELD
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# Wrong data type
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start_times = WRONG_TYPES
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for start_time in start_times:
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assert Inspector.check_start_time(start_time, current_time)[0] == APPOINTMENT_WRONG_FIELD_TYPE
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def test_check_end_time():
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# Time is defined in block height
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current_time = 100
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start_time = 120
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# Right format and right value (start time before end and end in the future)
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end_time = 121
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assert Inspector.check_end_time(end_time, start_time, current_time) == APPOINTMENT_OK
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# End time too small (start time after end time)
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end_times = [120, 119, 118, -1]
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for end_time in end_times:
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assert Inspector.check_end_time(end_time, start_time, current_time)[0] == APPOINTMENT_FIELD_TOO_SMALL
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# End time too small (either same height as current block or in the past)
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current_time = 130
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end_times = [130, 129, 128, -1]
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for end_time in end_times:
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assert Inspector.check_end_time(end_time, start_time, current_time)[0] == APPOINTMENT_FIELD_TOO_SMALL
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# Empty field
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end_time = None
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assert Inspector.check_end_time(end_time, start_time, current_time)[0] == APPOINTMENT_EMPTY_FIELD
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# Wrong data type
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end_times = WRONG_TYPES
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for end_time in end_times:
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assert Inspector.check_end_time(end_time, start_time, current_time)[0] == APPOINTMENT_WRONG_FIELD_TYPE
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def test_check_delta():
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# Right value, right format
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deltas = [MIN_DISPUTE_DELTA, MIN_DISPUTE_DELTA + 1, MIN_DISPUTE_DELTA + 1000]
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for delta in deltas:
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assert Inspector.check_delta(delta) == APPOINTMENT_OK
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# Delta too small
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deltas = [MIN_DISPUTE_DELTA - 1, MIN_DISPUTE_DELTA - 2, 0, -1, -1000]
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for delta in deltas:
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assert Inspector.check_delta(delta)[0] == APPOINTMENT_FIELD_TOO_SMALL
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# Empty field
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delta = None
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assert Inspector.check_delta(delta)[0] == APPOINTMENT_EMPTY_FIELD
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# Wrong data type
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deltas = WRONG_TYPES
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for delta in deltas:
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assert Inspector.check_delta(delta)[0] == APPOINTMENT_WRONG_FIELD_TYPE
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def test_check_blob():
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# Right format and length
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encrypted_blob = get_random_value_hex(120)
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assert Inspector.check_blob(encrypted_blob) == APPOINTMENT_OK
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# # Wrong content
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# # FIXME: There is not proper defined format for this yet. It should be restricted by size at least, and check it
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# # is multiple of the block size defined by the encryption function.
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# Wrong type
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encrypted_blobs = WRONG_TYPES_NO_STR
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for encrypted_blob in encrypted_blobs:
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assert Inspector.check_blob(encrypted_blob)[0] == APPOINTMENT_WRONG_FIELD_TYPE
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# Empty field
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encrypted_blob = None
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assert Inspector.check_blob(encrypted_blob)[0] == APPOINTMENT_EMPTY_FIELD
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# Wrong format (no hex)
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encrypted_blobs = NO_HEX_STRINGS
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for encrypted_blob in encrypted_blobs:
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assert Inspector.check_blob(encrypted_blob)[0] == APPOINTMENT_WRONG_FIELD_FORMAT
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def test_check_cipher():
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# Right format and content (any case combination should be accepted)
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for cipher in SUPPORTED_CIPHERS:
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cipher_cases = [cipher, cipher.lower(), cipher.capitalize()]
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for case in cipher_cases:
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assert Inspector.check_cipher(case) == APPOINTMENT_OK
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# Wrong type
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ciphers = WRONG_TYPES_NO_STR
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for cipher in ciphers:
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assert Inspector.check_cipher(cipher)[0] == APPOINTMENT_WRONG_FIELD_TYPE
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# Wrong value
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ciphers = NO_HEX_STRINGS
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for cipher in ciphers:
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assert Inspector.check_cipher(cipher)[0] == APPOINTMENT_CIPHER_NOT_SUPPORTED
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# Empty field
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cipher = None
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assert Inspector.check_cipher(cipher)[0] == APPOINTMENT_EMPTY_FIELD
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def test_check_hash_function():
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# Right format and content (any case combination should be accepted)
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for hash_function in SUPPORTED_HASH_FUNCTIONS:
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hash_function_cases = [hash_function, hash_function.lower(), hash_function.capitalize()]
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for case in hash_function_cases:
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assert Inspector.check_hash_function(case) == APPOINTMENT_OK
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# Wrong type
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hash_functions = WRONG_TYPES_NO_STR
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for hash_function in hash_functions:
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assert Inspector.check_hash_function(hash_function)[0] == APPOINTMENT_WRONG_FIELD_TYPE
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# Wrong value
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hash_functions = NO_HEX_STRINGS
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for hash_function in hash_functions:
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assert Inspector.check_hash_function(hash_function)[0] == APPOINTMENT_HASH_FUNCTION_NOT_SUPPORTED
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# Empty field
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hash_function = None
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assert Inspector.check_hash_function(hash_function)[0] == APPOINTMENT_EMPTY_FIELD
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def test_inspect(run_bitcoind):
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# At this point every single check function has been already tested, let's test inspect with an invalid and a valid
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# appointments.
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# Invalid appointment, every field is empty
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appointment_data = dict()
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appointment = inspector.inspect(appointment_data)
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assert type(appointment) == tuple and appointment[0] != 0
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# Valid appointment
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locator = get_random_value_hex(32)
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start_time = BlockProcessor.get_block_count() + 5
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end_time = start_time + 20
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dispute_delta = MIN_DISPUTE_DELTA
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encrypted_blob = get_random_value_hex(64)
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cipher = SUPPORTED_CIPHERS[0]
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hash_function = SUPPORTED_HASH_FUNCTIONS[0]
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appointment_data = {
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"locator": locator,
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"start_time": start_time,
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"end_time": end_time,
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"dispute_delta": dispute_delta,
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"encrypted_blob": encrypted_blob,
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"cipher": cipher,
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"hash_function": hash_function,
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}
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appointment = inspector.inspect(appointment_data)
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assert (
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type(appointment) == Appointment
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and appointment.locator == locator
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and appointment.start_time == start_time
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and appointment.end_time == end_time
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and appointment.dispute_delta == dispute_delta
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and appointment.encrypted_blob.data == encrypted_blob
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and appointment.cipher == cipher
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and appointment.hash_function == hash_function
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)
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