python-escpos/test/test_function_check_barcode.py

#!/usr/bin/python
# -*- coding: utf-8 -*-

from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals

import escpos.printer as printer
import pytest


@pytest.mark.parametrize("bctype,data", [
    ('UPC-A', '01234567890'),
    ('UPC-A', '012345678905'),
    ('UPC-E', '01234567'),
    ('UPC-E', '0123456'),
    ('UPC-E', '012345678905'),
    ('EAN13', '0123456789012'),
    ('EAN13', '012345678901'),
    ('EAN8', '01234567'),
    ('EAN8', '0123456'),
    ('CODE39', 'ABC-1234'),
    ('CODE39', 'ABC-1234-$$-+A'),
    ('CODE39', '*WIKIPEDIA*'),
    ('ITF', '010203040506070809'),
    ('ITF', '11221133113344556677889900'),
    ('CODABAR', 'A2030405060B'),
    ('CODABAR', 'C11221133113344556677889900D'),
    ('CODABAR', 'D0D'),
    ('NW7', 'A2030405060B'),
    ('NW7', 'C11221133113344556677889900D'),
    ('NW7', 'D0D'),
    ('CODE93', 'A2030405060B'),
    ('CODE93', '+:$&23-7@$'),
    ('CODE93', 'D0D'),
    ('CODE128', '{A2030405060B'),
    ('CODE128', '{C+:$&23-7@$'),
    ('CODE128', '{B0D'),
    ('GS1-128', '{A2030405060B'),
    ('GS1-128', '{C+:$&23-7@$'),
    ('GS1-128', '{B0D'),
    ('GS1 DATABAR OMNIDIRECTIONAL', '0123456789123'),
    ('GS1 DATABAR TRUNCATED', '0123456789123'),
    ('GS1 DATABAR LIMITED', '0123456789123'),
    ('GS1 DATABAR EXPANDED', '(9A{A20304+-%&06a0B'),
    ('GS1 DATABAR EXPANDED', '(1 {C+:&23-7%'),
    ('GS1 DATABAR EXPANDED', '(00000001234567678'),
])
def test_check_valid_barcode(bctype, data):
    assert (printer.Escpos.check_barcode(bctype, data))


@pytest.mark.parametrize("bctype,data", [
    ('UPC-A', '01234567890123'),  # too long
    ('UPC-A', '0123456789'),  # too short
    ('UPC-A', '72527273-711'),  # invalid '-'
    ('UPC-A', 'A12345678901'),  # invalid 'A'
    ('UPC-E', '01234567890123'),  # too long
    ('UPC-E', '012345'),  # too short
    ('UPC-E', '72527-2'),  # invalid '-'
    ('UPC-E', 'A123456'),  # invalid 'A'
    ('EAN13', '0123456789'),  # too short
    ('EAN13', 'A123456789012'),  # invalid 'A'
    ('EAN13', '012345678901234'),  # too long
    ('EAN8', '012345'),  # too short
    ('EAN8', 'A123456789012'),  # invalid 'A'
    ('EAN8', '012345678901234'),  # too long
    ('CODE39', 'ALKJ_34'),  # invalid '_'
    ('CODE39', 'A' * 256),  # too long
    ('ITF', '010203040'),  # odd length
    ('ITF', '0' * 256),  # too long
    ('ITF', 'AB01'),  # invalid 'A'
    ('CODABAR', '010203040'),  # no start/stop
    ('CODABAR', '0' * 256),  # too long
    ('CODABAR', 'AB-01F'),  # invalid 'B'
    ('NW7', '010203040'),  # no start/stop
    ('NW7', '0' * 256),  # too long
    ('NW7', 'AB-01F'),  # invalid 'B'
    ('CODE93', 'é010203040'),  # invalid 'é'
    ('CODE93', '0' * 256),  # too long
    ('CODE128', '010203040'),  # missing leading {
    ('CODE128', '{D2354AA'),  # second char not between A-C
    ('CODE128', '0' * 256),  # too long
    ('GS1-128', '010203040'),  # missing leading {
    ('GS1-128', '{D2354AA'),  # second char not between A-C
    ('GS1-128', '0' * 256),  # too long
    ('GS1 DATABAR OMNIDIRECTIONAL', '01234567891234'),  # too long
    ('GS1 DATABAR OMNIDIRECTIONAL', '012345678912'),  # too short
    ('GS1 DATABAR OMNIDIRECTIONAL', '012345678A1234'),  # invalid 'A'
    ('GS1 DATABAR TRUNCATED', '01234567891234'),  # too long
    ('GS1 DATABAR TRUNCATED', '012345678912'),  # too short
    ('GS1 DATABAR TRUNCATED', '012345678A1234'),  # invalid 'A'
    ('GS1 DATABAR LIMITED', '01234567891234'),  # too long
    ('GS1 DATABAR LIMITED', '012345678912'),  # too short
    ('GS1 DATABAR LIMITED', '012345678A1234'),  # invalid 'A'
    ('GS1 DATABAR LIMITED', '02345678912341'),  # invalid start (should be 01)
    ('GS1 DATABAR EXPANDED', '010203040'),  # missing leading (
    ('GS1-128', '(' + ('0' * 256)),  # too long
    ('GS1 DATABAR EXPANDED', '(a{D2354AA'),  # second char not between 0-9
    ('GS1 DATABAR EXPANDED', 'IT will fail'),  # first char not '('
])
def test_check_invalid_barcode(bctype, data):
    assert (not printer.Escpos.check_barcode(bctype, data))