def test_write_padding_bits_iso_i2():
# See ISO/IEC 18004:2006(E) -- I.2 Encoding a QR Code symbol (page 94)
data = bits('0001 0000001000 0000001100 0101011001 1000011 0000')
buff = Buffer(data)
version = 1
encoder.write_padding_bits(buff, version, len(buff))
assert bits('00010000 00100000 00001100 01010110 01100001 10000000') == buff.getbits()
def test_write_padding_bits_iso_i2():
# See ISO/IEC 18004:2006(E) -- I.2 Encoding a QR Code symbol (page 94)
data = bits('0001 0000001000 0000001100 0101011001 1000011 0000')
buff = Buffer(data)
version = 1
encoder.write_padding_bits(buff, version, len(buff))
assert bits('00010000 00100000 00001100 01010110 01100001 10000000') == buff.getbits()
def test_write_padding_bits_iso_i3():
# See ISO/IEC 18004:2006(E) -- I.3 Encoding a Micro QR Code symbol (page 96)
data = bits('0 1000 0000001100 0101011001 1000011 00000')
buff = Buffer(data)
version = consts.VERSION_M2
encoder.write_padding_bits(buff, version, len(buff))
assert bits('01000000 00011000 10101100 11000011 00000000') == buff.getbits()
def test_write_padding_bits_iso_i3():
# See ISO/IEC 18004:2006(E) -- I.3 Encoding a Micro QR Code symbol (page 96)
data = bits('0 1000 0000001100 0101011001 1000011 00000')
buff = Buffer(data)
version = consts.VERSION_M2
encoder.write_padding_bits(buff, version, len(buff))
assert bits('01000000 00011000 10101100 11000011 00000000') == buff.getbits()
def test_write_segment_alphanumeric_standard_value_example(eci):
# See ISO/IEC 18004:2006(E) -- 6.4.3 Numeric mode - EXAMPLE (page 26)
s = b'AC-42'
seg = encoder.make_segment(s, consts.MODE_ALPHANUMERIC)
buff = Buffer()
v, vrange = None, consts.VERSION_RANGE_01_09
encoder.write_segment(buff, seg, v, vrange, eci=eci)
assert bits('00100000001010011100111011100111001000010') == buff.getbits()
def test_write_segment_alphanumeric_standard_value_example(eci):
# See ISO/IEC 18004:2006(E) -- 6.4.3 Numeric mode - EXAMPLE (page 26)
s = b'AC-42'
seg = encoder.make_segment(s, consts.MODE_ALPHANUMERIC)
buff = Buffer()
v, vrange = None, consts.VERSION_RANGE_01_09
encoder.write_segment(buff, seg, v, vrange, eci=eci)
assert bits('00100000001010011100111011100111001000010') == buff.getbits()
def test_write_segment_numeric_standard_value_i3(eci):
# See ISO/IEC 18004:2006(E) -- I.3 Encoding a Micro QR Code symbol (page 96)
s = b'01234567'
seg = encoder.make_segment(s, consts.MODE_NUMERIC)
buff = Buffer()
v, vrange = consts.VERSION_M2, consts.VERSION_M2
encoder.write_segment(buff, seg, v, vrange, eci=eci)
assert bits('01000000000110001010110011000011') == buff.getbits()
def test_write_segment_numeric_standard_value_example2(eci):
# See ISO/IEC 18004:2006(E) -- 6.4.3 Numeric mode - EXAMPLE 2 (page 25)
s = b'0123456789012345'
seg = encoder.make_segment(s, consts.MODE_NUMERIC)
buff = Buffer()
v, vrange = consts.VERSION_M3, consts.VERSION_M3
encoder.write_segment(buff, seg, v, vrange, eci=eci)
assert bits('0010000000000110001010110011010100110111000010100111010100101') == buff.getbits()
def test_write_segment_numeric_standard_value_example2(eci):
# See ISO/IEC 18004:2006(E) -- 6.4.3 Numeric mode - EXAMPLE 2 (page 25)
s = b'0123456789012345'
seg = encoder.make_segment(s, consts.MODE_NUMERIC)
buff = Buffer()
v, vrange = consts.VERSION_M3, consts.VERSION_M3
encoder.write_segment(buff, seg, v, vrange, eci=eci)
assert bits('0010000000000110001010110011010100110111000010100111010100101') == buff.getbits()
def test_write_terminator_standard_value_i3():
# See ISO/IEC 18004:2006(E) -- I.3 Encoding a Micro QR Code symbol (page 96)
data = bits('01000000000110001010110011000011')
buff = Buffer(data)
version = consts.VERSION_M2
capacity = consts.SYMBOL_CAPACITY[version][consts.ERROR_LEVEL_L]
encoder.write_terminator(buff, capacity, version, len(data))
assert data + bits('00000') == buff.getbits()
def test_write_terminator_standard_value_i3():
# See ISO/IEC 18004:2006(E) -- I.3 Encoding a Micro QR Code symbol (page 96)
data = bits('01000000000110001010110011000011')
buff = Buffer(data)
version = consts.VERSION_M2
capacity = consts.SYMBOL_CAPACITY[version][consts.ERROR_LEVEL_L]
encoder.write_terminator(buff, capacity, version, len(data))
assert data + bits('00000') == buff.getbits()
def test_write_segment_numeric_standard_value_i3(eci):
# See ISO/IEC 18004:2006(E) -- I.3 Encoding a Micro QR Code symbol (page 96)
s = b'01234567'
seg = encoder.make_segment(s, consts.MODE_NUMERIC)
buff = Buffer()
v, vrange = consts.VERSION_M2, consts.VERSION_M2
encoder.write_segment(buff, seg, v, vrange, eci=eci)
assert bits('01000000000110001010110011000011') == buff.getbits()
def test_write_pad_codewords_standard_value_i3():
# See ISO/IEC 18004:2006(E) -- I.3 Encoding a Micro QR Code symbol (page 96)
data = bits('0100000000011000101011001100001100000000')
buff = Buffer(data)
version = consts.VERSION_M2
error = consts.ERROR_LEVEL_L
capacity = consts.SYMBOL_CAPACITY[version][error]
encoder.write_pad_codewords(buff, version, capacity, len(buff))
assert data == buff.getbits()
def test_write_terminator_standard_value_i2():
# See ISO/IEC 18004:2006(E) -- I.2 Encoding a QR Code symbol (page 94)
data = bits('000100000010000000001100010101100110000110000')
buff = Buffer(data)
version = 1
v = None
capacity = consts.SYMBOL_CAPACITY[version][consts.ERROR_LEVEL_M]
encoder.write_terminator(buff, capacity, v, len(data))
assert data + bits('0000') == buff.getbits()
def test_write_terminator_thonky():
# <http://www.thonky.com/qr-code-tutorial/data-encoding/#add-a-terminator-of-0s-if-necessary>
data = bits('00100000010110110000101101111000110100010111001011011100010011010100001101')
buff = Buffer(data)
version = 1
v = None
capacity = consts.SYMBOL_CAPACITY[version][consts.ERROR_LEVEL_Q]
encoder.write_terminator(buff, capacity, v, len(data))
assert data + bits('0000') == buff.getbits()
def test_write_padding_bits_thonky():
# <http://www.thonky.com/qr-code-tutorial/data-encoding>
data = bits('00100000 01011011 00001011 01111000 11010001 01110010 11011100 '
'01001101 01000011 010000')
buff = Buffer(data)
version = 1
encoder.write_padding_bits(buff, version, len(buff))
assert bits('00100000 01011011 00001011 01111000 11010001 01110010 11011100 '
'01001101 01000011 01000000') == buff.getbits()
def test_write_terminator_thonky():
# <http://www.thonky.com/qr-code-tutorial/data-encoding/#add-a-terminator-of-0s-if-necessary>
data = bits('00100000010110110000101101111000110100010111001011011100010011010100001101')
buff = Buffer(data)
version = 1
v = None
capacity = consts.SYMBOL_CAPACITY[version][consts.ERROR_LEVEL_Q]
encoder.write_terminator(buff, capacity, v, len(data))
assert data + bits('0000') == buff.getbits()
def test_write_terminator_standard_value_i2():
# See ISO/IEC 18004:2006(E) -- I.2 Encoding a QR Code symbol (page 94)
data = bits('000100000010000000001100010101100110000110000')
buff = Buffer(data)
version = 1
v = None
capacity = consts.SYMBOL_CAPACITY[version][consts.ERROR_LEVEL_M]
encoder.write_terminator(buff, capacity, v, len(data))
assert data + bits('0000') == buff.getbits()
def test_write_pad_codewords_standard_value_i3():
# See ISO/IEC 18004:2006(E) -- I.3 Encoding a Micro QR Code symbol (page 96)
data = bits('0100000000011000101011001100001100000000')
buff = Buffer(data)
version = consts.VERSION_M2
error = consts.ERROR_LEVEL_L
capacity = consts.SYMBOL_CAPACITY[version][error]
encoder.write_pad_codewords(buff, version, capacity, len(buff))
assert data == buff.getbits()
def test_write_pad_codewords_standard_value_i2():
# See ISO/IEC 18004:2006(E) -- I.2 Encoding a QR Code symbol (page 94)
data = bits('00010000 00100000 00001100 01010110 01100001 10000000')
buff = Buffer(data)
version = 1
error = consts.ERROR_LEVEL_M
capacity = consts.SYMBOL_CAPACITY[version][error]
encoder.write_pad_codewords(buff, version, capacity, len(buff))
assert data + bits('1110110000010001111011000001000111101100000100011110110'
'0000100011110110000010001') == buff.getbits()
def test_write_segment_alphanumeric_thonky(eci):
# <http://www.thonky.com/qr-code-tutorial/data-encoding/#step-3-encode-using-the-selected-mode>
s = b'HELLO WORLD'
seg = encoder.make_segment(s, consts.MODE_ALPHANUMERIC, None)
buff = Buffer()
v, vrange = None, consts.VERSION_RANGE_01_09
encoder.write_segment(buff, seg, v, vrange, eci)
assert bits(
'00100000010110110000101101111000110100010111001011011100010011010100001101'
) == buff.getbits()
def test_write_segment_eci_standard_value():
# See ISO/IEC 18004:2006(E) -- 6.4.2.1 ECI Designator - EXAMPLE (page 24)
encoding = 'ISO-8859-7'
#TODO: ?
# NOTE: ISO/IEC 18004:2006(E) uses "ΑΒΓΔΕ" but text says:
# (character values A1HEX, A2HEX, A3HEX, A4HEX, A5HEX) and result seems
# to use the A...HEX values as well
s = '\u2018\u2019\u00A3\u20AC\u20AF'.encode(encoding)
seg = encoder.make_segment(s, consts.MODE_BYTE, encoding)
buff = Buffer()
v, vrange = None, consts.VERSION_RANGE_01_09
encoder.write_segment(buff, seg, v, vrange, True)
expected = bits('0111 00001001 0100 00000101 10100001 10100010 10100011 10100100 10100101')
result = buff.getbits()
assert len(expected) == len(result)
assert expected == result
def test_write_segment_eci_standard_value():
# See ISO/IEC 18004:2006(E) -- 6.4.2.1 ECI Designator - EXAMPLE (page 24)
encoding = 'ISO-8859-7'
#TODO: ?
# NOTE: ISO/IEC 18004:2006(E) uses "ΑΒΓΔΕ" but text says:
# (character values A1HEX, A2HEX, A3HEX, A4HEX, A5HEX) and result seems
# to use the A...HEX values as well
s = '\u2018\u2019\u00A3\u20AC\u20AF'.encode(encoding)
seg = encoder.make_segment(s, consts.MODE_BYTE, encoding)
buff = Buffer()
v, vrange = None, consts.VERSION_RANGE_01_09
encoder.write_segment(buff, seg, v, vrange, True)
expected = bits('0111 00001001 0100 00000101 10100001 10100010 10100011 10100100 10100101')
result = buff.getbits()
assert len(expected) == len(result)
assert expected == result
def test_write_segment_bytes_thonky(eci):
# <http://www.thonky.com/qr-code-tutorial/byte-mode-encoding/>
s = b'Hello, world!'
seg = encoder.make_segment(s, consts.MODE_BYTE, consts.DEFAULT_BYTE_ENCODING)
buff = Buffer()
v, vrange = None, consts.VERSION_RANGE_01_09
encoder.write_segment(buff, seg, v, vrange, eci=eci)
assert bits('010000001101'
'01001000'
'01100101'
'01101100'
'01101100'
'01101111'
'00101100'
'00100000'
'01110111'
'01101111'
'01110010'
'01101100'
'01100100'
'00100001') == buff.getbits()
def test_write_segment_bytes_thonky(eci):
# <http://www.thonky.com/qr-code-tutorial/byte-mode-encoding/>
s = b'Hello, world!'
seg = encoder.make_segment(s, consts.MODE_BYTE, consts.DEFAULT_BYTE_ENCODING)
buff = Buffer()
v, vrange = None, consts.VERSION_RANGE_01_09
encoder.write_segment(buff, seg, v, vrange, eci=eci)
assert bits('010000001101'
'01001000'
'01100101'
'01101100'
'01101100'
'01101111'
'00101100'
'00100000'
'01110111'
'01101111'
'01110010'
'01101100'
'01100100'
'00100001') == buff.getbits()
def test_write_padding_bits_thonky():
# <http://www.thonky.com/qr-code-tutorial/data-encoding>
data = bits('00100000 01011011 00001011 01111000 11010001 01110010 11011100 01001101 01000011 010000')
buff = Buffer(data)
version = 1
encoder.write_padding_bits(buff, version, len(buff))
assert bits('00100000 01011011 00001011 01111000 11010001 01110010 11011100 01001101 01000011 01000000') == buff.getbits()
def test_write_segment_alphanumeric_thonky(eci):
# <http://www.thonky.com/qr-code-tutorial/data-encoding/#step-3-encode-using-the-selected-mode>
s = b'HELLO WORLD'
seg = encoder.make_segment(s, consts.MODE_ALPHANUMERIC, None)
buff = Buffer()
v, vrange = None, consts.VERSION_RANGE_01_09
encoder.write_segment(buff, seg, v, vrange, eci)
assert bits('00100000010110110000101101111000110100010111001011011100010011010100001101') == buff.getbits()
def test_write_pad_codewords_standard_value_i2():
# See ISO/IEC 18004:2006(E) -- I.2 Encoding a QR Code symbol (page 94)
data = bits('00010000 00100000 00001100 01010110 01100001 10000000')
buff = Buffer(data)
version = 1
error = consts.ERROR_LEVEL_M
capacity = consts.SYMBOL_CAPACITY[version][error]
encoder.write_pad_codewords(buff, version, capacity, len(buff))
assert data + bits('11101100000100011110110000010001111011000001000111101100000100011110110000010001') == buff.getbits()