def test_encode_iso_i3():
# ISO/IEC 18004:2015(E) - page 96
# 01234567 as M2-L symbol
qr = encoder.encode('01234567', error='l', version='m2', mask=1, micro=True,
boost_error=False)
assert consts.ERROR_LEVEL_L == qr.error
assert consts.VERSION_M2 == qr.version
assert 1 == qr.mask, 'Wrong mask, got: {0}'.format(qr.mask)
qr = encoder.encode('01234567', error='l', version=None, mask=1, micro=True,
boost_error=False)
assert consts.ERROR_LEVEL_L == qr.error
assert consts.VERSION_M2 == qr.version
assert 1 == qr.mask, 'Wrong mask, got: {0}'.format(qr.mask)
ref_matrix = read_matrix('iso-i3')
assert ref_matrix == qr.matrix
def test_encode_iso_i3():
# ISO/IEC 18004:2015(E) - page 96
# 01234567 as M2-L symbol
qr = encoder.encode('01234567', error='l', version='m2', mask=1, micro=True,
boost_error=False)
assert consts.ERROR_LEVEL_L == qr.error
assert consts.VERSION_M2 == qr.version
assert 1 == qr.mask, 'Wrong mask, got: {0}'.format(qr.mask)
qr = encoder.encode('01234567', error='l', version=None, mask=1, micro=True,
boost_error=False)
assert consts.ERROR_LEVEL_L == qr.error
assert consts.VERSION_M2 == qr.version
assert 1 == qr.mask, 'Wrong mask, got: {0}'.format(qr.mask)
ref_matrix = read_matrix('iso-i3')
assert ref_matrix == qr.matrix
def test_detect_hanzi_encoder2():
# detect as utf8
qr = encoder.encode('汉字')
assert 1 == len(qr.segments)
segment = qr.segments[0]
assert consts.MODE_BYTE == segment.mode
assert 6 == segment.char_count
def test_no_darkmodule_mqr():
# Micro QR Codes don't have a dark module.
qr = encoder.encode('A', micro=True)
res = []
for row in utils.matrix_iter_detail(qr.matrix, qr.version, border=0):
res.extend([v == utils.TYPE_DARKMODULE for v in row])
assert True not in res
def test_timing_dark_qr():
qr = encoder.encode('A', micro=False)
res = []
for row in utils.matrix_iter_detail(qr.matrix, qr.version, border=0):
res.append(bytearray([(0x2, 0x1)[v == utils.TYPE_TIMING_DARK] for v in row]))
expected = read_matrix('v1-timing-dark')
assert expected == res
def test_no_darkmodule_mqr():
# Micro QR Codes don't have a dark module.
qr = encoder.encode('A', micro=True)
res = []
for row in utils.matrix_iter_verbose(qr.matrix, qr.version, border=0):
res.extend([v == consts.TYPE_DARKMODULE for v in row])
assert True not in res
def test_timing_light_mqr():
qr = encoder.encode('A', micro=True)
res = []
for row in utils.matrix_iter_detail(qr.matrix, qr.version, border=0):
res.append(bytearray([(0x2, 0x0)[v == utils.TYPE_TIMING_LIGHT] for v in row]))
expected = read_matrix('m2-timing-light')
assert expected == res
def test_version_dark_and_light():
qr = encoder.encode('A', version=7)
res = []
for row in utils.matrix_iter_verbose(qr.matrix, qr.version, border=0):
res.append(bytearray([(0x2, 0x1)[v in (consts.TYPE_VERSION_LIGHT, consts.TYPE_VERSION_DARK)] for v in row]))
expected = read_matrix('v7-version-dark-and-light')
assert expected == res
def test_version_no_version():
# The version information is not available in QR Codes < 7
qr = encoder.encode('A', version=6)
res = []
for row in utils.matrix_iter_verbose(qr.matrix, qr.version, border=0):
res.extend([v in (consts.TYPE_VERSION_LIGHT, consts.TYPE_VERSION_DARK) for v in row])
assert True not in res
def test_alignment_dark_and_light():
qr = encoder.encode('A', version=12)
res = []
for row in utils.matrix_iter_verbose(qr.matrix, qr.version, border=0):
res.append(bytearray([(0x2, 0x1)[v in (consts.TYPE_ALIGNMENT_PATTERN_LIGHT, consts.TYPE_ALIGNMENT_PATTERN_DARK)] for v in row]))
expected = read_matrix('v12-alignment-dark-and-light')
assert expected == res
def test_timing_light_mqr():
qr = encoder.encode('A', micro=True)
res = []
for row in utils.matrix_iter_verbose(qr.matrix, qr.version, border=0):
res.append(bytearray([(0x2, 0x0)[v == consts.TYPE_TIMING_LIGHT] for v in row]))
expected = read_matrix('m2-timing-light')
assert expected == res
def test_timing_dark_qr():
qr = encoder.encode('A', micro=False)
res = []
for row in utils.matrix_iter_verbose(qr.matrix, qr.version, border=0):
res.append(bytearray([(0x2, 0x1)[v == consts.TYPE_TIMING_DARK] for v in row]))
expected = read_matrix('v1-timing-dark')
assert expected == res
def test_format_dark_and_light_qr():
qr = encoder.encode('A', micro=False)
res = []
for row in utils.matrix_iter_verbose(qr.matrix, qr.version, border=0):
res.append(bytearray([(0x2, 0x1)[v in (consts.TYPE_FORMAT_DARK, consts.TYPE_FORMAT_LIGHT)] for v in row]))
expected = read_matrix('v1-format-dark-and-light')
assert expected == res
def test_separator_mqr():
qr = encoder.encode('A', micro=True)
res = []
for row in utils.matrix_iter_verbose(qr.matrix, qr.version, border=0):
res.append(bytearray([(0x2, 0x0)[v == consts.TYPE_SEPARATOR] for v in row]))
expected = read_matrix('m2-separator')
assert expected == res
def test_quietzone_default_mqr():
qr = encoder.encode('A', micro=True)
res = []
for row in utils.matrix_iter_detail(qr.matrix, qr.version):
res.append(bytearray([(0x1, 0x0)[v == utils.TYPE_QUIET_ZONE] for v in row]))
expected = read_matrix('m2-quietzone-2')
assert expected == res
def test_finder_pattern_dark_and_light_mqr():
qr = encoder.encode('A', micro=True)
res = []
for row in utils.matrix_iter_detail(qr.matrix, qr.version, border=0):
res.append(bytearray([(0x2, 0x1)[v in (utils.TYPE_FINDER_PATTERN_DARK, utils.TYPE_FINDER_PATTERN_LIGHT)] for v in row]))
expected = read_matrix('m2-finder-dark-and-light')
assert expected == res
def test_alignment_dark_and_light():
qr = encoder.encode('A', version=12)
res = []
for row in utils.matrix_iter_detail(qr.matrix, qr.version, border=0):
res.append(bytearray([(0x2, 0x1)[v in (utils.TYPE_ALIGNMENT_PATTERN_LIGHT, utils.TYPE_ALIGNMENT_PATTERN_DARK)] for v in row]))
expected = read_matrix('v12-alignment-dark-and-light')
assert expected == res
def test_quietzone_default_mqr():
qr = encoder.encode('A', micro=True)
res = []
for row in utils.matrix_iter_verbose(qr.matrix, qr.version):
res.append(bytearray([(0x1, 0x0)[v == consts.TYPE_QUIET_ZONE] for v in row]))
expected = read_matrix('m2-quietzone-2')
assert expected == res
def test_version_no_version():
# The version information is not available in QR Codes < 7
qr = encoder.encode('A', version=6)
res = []
for row in utils.matrix_iter_detail(qr.matrix, qr.version, border=0):
res.extend([v in (utils.TYPE_VERSION_LIGHT, utils.TYPE_VERSION_DARK) for v in row])
assert True not in res
def test_separator_mqr():
qr = encoder.encode('A', micro=True)
res = []
for row in utils.matrix_iter_detail(qr.matrix, qr.version, border=0):
res.append(bytearray([(0x2, 0x0)[v == utils.TYPE_SEPARATOR] for v in row]))
expected = read_matrix('m2-separator')
assert expected == res
def test_format_dark_and_light_qr():
qr = encoder.encode('A', micro=False)
res = []
for row in utils.matrix_iter_detail(qr.matrix, qr.version, border=0):
res.append(bytearray([(0x2, 0x1)[v in (utils.TYPE_FORMAT_DARK, utils.TYPE_FORMAT_LIGHT)] for v in row]))
expected = read_matrix('v1-format-dark-and-light')
assert expected == res
def test_finder_pattern_dark_light_qr():
qr = encoder.encode('A', micro=False)
res = []
for row in utils.matrix_iter_detail(qr.matrix, qr.version, border=0):
res.append(bytearray([(0x2, 0x0)[v == utils.TYPE_FINDER_PATTERN_LIGHT] for v in row]))
expected = read_matrix('v1-finder-light')
assert expected == res
def test_finder_pattern_dark_and_light_mqr():
qr = encoder.encode('A', micro=True)
res = []
for row in utils.matrix_iter_verbose(qr.matrix, qr.version, border=0):
res.append(bytearray([(0x2, 0x1)[v in (consts.TYPE_FINDER_PATTERN_DARK, consts.TYPE_FINDER_PATTERN_LIGHT)] for v in row]))
expected = read_matrix('m2-finder-dark-and-light')
assert expected == res
def test_finder_pattern_dark_light_qr():
qr = encoder.encode('A', micro=False)
res = []
for row in utils.matrix_iter_verbose(qr.matrix, qr.version, border=0):
res.append(bytearray([(0x2, 0x0)[v == consts.TYPE_FINDER_PATTERN_LIGHT] for v in row]))
expected = read_matrix('v1-finder-light')
assert expected == res
def test_version_dark_and_light():
qr = encoder.encode('A', version=7)
res = []
for row in utils.matrix_iter_detail(qr.matrix, qr.version, border=0):
res.append(bytearray([(0x2, 0x1)[v in (utils.TYPE_VERSION_LIGHT, utils.TYPE_VERSION_DARK)] for v in row]))
expected = read_matrix('v7-version-dark-and-light')
assert expected == res
def test_encode_kanji_byte2():
qr = encoder.encode('漢字'.encode(consts.KANJI_ENCODING),
encoding=consts.KANJI_ENCODING)
assert 1 == len(qr.segments)
segment = qr.segments[0]
assert consts.MODE_KANJI == segment.mode
assert 2 == segment.char_count
def test_encode_iso_i2():
# ISO/IEC 18004:2015(E) - page 94
# 01234567 as 1-M symbol
#TODO: Without the mask param Segno chooses mask 3 which seems to be correct
# Mask 2 is IMO an error in the standard
qr = encoder.encode('01234567', error='m', version=1, mask=2, micro=False,
boost_error=False)
assert consts.ERROR_LEVEL_M == qr.error
assert 1 == qr.version
assert 2 == qr.mask, 'Wrong mask, got: {0}'.format(qr.mask)
qr = encoder.encode('01234567', error='m', mask=2, micro=False,
boost_error=False)
assert consts.ERROR_LEVEL_M == qr.error
assert 1 == qr.version
assert 2 == qr.mask, 'Wrong mask, got: {0}'.format(qr.mask)
ref_matrix = read_matrix('iso-i2')
assert ref_matrix == qr.matrix
def test_convert_to_boolean():
qr = encoder.encode('ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ',
error='m', mask=4, boost_error=False)
res = []
for row in utils.matrix_iter_verbose(qr.matrix, qr.version):
res.append(bytearray([bool(v >> 8) for v in row]))
expected = read_matrix('iso-fig-29')
assert expected == res
def test_encode_iso_i2():
# ISO/IEC 18004:2015(E) - page 94
# 01234567 as 1-M symbol
#TODO: Without the mask param Segno chooses mask 3 which seems to be correct
# Mask 2 is IMO an error in the standard
qr = encoder.encode('01234567', error='m', version=1, mask=2, micro=False,
boost_error=False)
assert consts.ERROR_LEVEL_M == qr.error
assert 1 == qr.version
assert 2 == qr.mask, 'Wrong mask, got: {0}'.format(qr.mask)
qr = encoder.encode('01234567', error='m', mask=2, micro=False,
boost_error=False)
assert consts.ERROR_LEVEL_M == qr.error
assert 1 == qr.version
assert 2 == qr.mask, 'Wrong mask, got: {0}'.format(qr.mask)
ref_matrix = read_matrix('iso-i2')
assert ref_matrix == qr.matrix
def test_quietzone_custom_qr():
qr = encoder.encode('A', micro=False)
border = 1
res = []
for row in utils.matrix_iter_verbose(qr.matrix, qr.version, border=border):
res.append(bytearray([(0x2, 0x0)[v == consts.TYPE_QUIET_ZONE] for v in row]))
expected = read_matrix('v1-quietzone-1')
assert expected == res
def test_quietzone_custom_qr():
qr = encoder.encode('A', micro=False)
border = 1
res = []
for row in utils.matrix_iter_detail(qr.matrix, qr.version, border=border):
res.append(bytearray([(0x2, 0x0)[v == utils.TYPE_QUIET_ZONE] for v in row]))
expected = read_matrix('v1-quietzone-1')
assert expected == res
def test_encode_iso_fig29():
# ISO/IEC 18004:2015(E) - page 60
# ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ
#TODO: If mask is None, Segno chooses mask 3, but the figure uses mask 4...
qr = encoder.encode('ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ',
error='m', mask=4, boost_error=False)
assert qr.mask == 4
ref_matrix = read_matrix('iso-fig-29')
assert ref_matrix == qr.matrix
def test_encode_iso_fig29():
# ISO/IEC 18004:2015(E) - page 60
# ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ
#TODO: If mask is None, Segno chooses mask 3, but the figure uses mask 4...
qr = encoder.encode('ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ',
error='m', mask=4, boost_error=False)
assert qr.mask == 4
ref_matrix = read_matrix('iso-fig-29')
assert ref_matrix == qr.matrix
def test_version_as_str():
qr = encoder.encode('test',
version='1',
error=None,
mode=None,
mask=None,
eci=None,
micro=None,
encoding=None)
assert 1 == qr.version
def test_encode_iso_fig1():
# ISO/IEC 18004:2015(E) - page 7
# 'QR Code Symbol' as 1-M symbol
qr = encoder.encode('QR Code Symbol', error='M', mask=None, micro=False,
boost_error=False)
assert consts.ERROR_LEVEL_M == qr.error
assert 1 == qr.version
assert 5 == qr.mask, 'Wrong mask, got: {0}'.format(qr.mask)
ref_matrix = read_matrix('iso-fig-1')
assert ref_matrix == qr.matrix
def test_encode_iso_fig1():
# ISO/IEC 18004:2015(E) - page 7
# 'QR Code Symbol' as 1-M symbol
qr = encoder.encode('QR Code Symbol', error='M', mask=None, micro=False,
boost_error=False)
assert consts.ERROR_LEVEL_M == qr.error
assert 1 == qr.version
assert 5 == qr.mask, 'Wrong mask, got: {0}'.format(qr.mask)
ref_matrix = read_matrix('iso-fig-1')
assert ref_matrix == qr.matrix
def test_detect_kanji_encoder2():
qr = encoder.encode('漢字')
assert 1 == len(qr.segments)
segment = qr.segments[0]
assert consts.MODE_KANJI == segment.mode
assert 2 == segment.char_count
def test_version_as_str():
qr = encoder.encode('test', version='1', error=None, mode=None, mask=None, eci=None, micro=None, encoding=None)
assert 1 == qr.version
def test_kanji_bytes():
qr = encoder.encode('続きを読む'.encode(consts.KANJI_ENCODING))
assert 1 == len(qr.segments)
segment = qr.segments[0]
assert consts.MODE_KANJI == segment.mode
assert 5 == segment.char_count
def test_issue_4_explicit_error2():
qr = encoder.encode(1, error='m')
assert consts.VERSION_M2 == qr.version
assert consts.ERROR_LEVEL_M == qr.error
def test_issue_4_explicit_error():
qr = encoder.encode(1, error=None)
assert consts.VERSION_M1 == qr.version
assert qr.error is None
def test_issue_4():
qr = encoder.encode(0)
assert consts.VERSION_M1 == qr.version
assert qr.error is None
def test_hanzi_bytes():
qr = encoder.encode('书读百遍其义自现'.encode(consts.HANZI_ENCODING), mode='hanzi')
assert 1 == len(qr.segments)
segment = qr.segments[0]
assert consts.MODE_HANZI == segment.mode
assert 8 == segment.char_count
def test_issue_4_autodetect_micro():
qr = encoder.encode(1)
assert consts.VERSION_M1 == qr.version
assert qr.error is None
def test_force_hanzi_encoder():
qr = encoder.encode('书读百遍其义自现', mode='hanzi')
assert 1 == len(qr.segments)
segment = qr.segments[0]
assert consts.MODE_HANZI == segment.mode
assert 8 == segment.char_count
def test_issue_4_explicit_error():
qr = encoder.encode(1, error=None)
assert consts.VERSION_M1 == qr.version
assert qr.error is None
def test_issue_4_autodetect_micro():
qr = encoder.encode(1)
assert consts.VERSION_M1 == qr.version
assert qr.error is None
def test_issue_4():
qr = encoder.encode(0)
assert consts.VERSION_M1 == qr.version
assert qr.error is None
def test_issue_4_explicit_error2():
qr = encoder.encode(1, error='m')
assert consts.VERSION_M2 == qr.version
assert consts.ERROR_LEVEL_M == qr.error
def test_default_utf8_encoder():
qr = encoder.encode('书读百遍其义自现')
assert 1 == len(qr.segments)
segment = qr.segments[0]
assert consts.MODE_BYTE == segment.mode
assert 24 == segment.char_count
