def test_split_buffer_ecma_048_exclude_csi_sgr():
"""Fail to split based on the ECMA-048 C1 CSI SGR. Added some intermediate
characters to prevent matching other CSI codes; strictly checking empty SGR."""
data = 'Hello \x1b[!0World'
expected = [['Hello \x1b[!0World', '']]
assert repr(chromaterm.split_buffer(data)) == repr(expected)
def test_split_buffer_ecma_048_osc_title():
"""Operating System Command (OSC) can supply arbitrary commands within the
visible character set."""
for end in ['\x07', '\x1b\x5c']:
osc = '\x1b]Ignored{}'.format(end)
data = '{}Hello world'.format(osc)
expected = [['', osc], ['Hello world', '']]
assert repr(chromaterm.split_buffer(data)) == repr(expected)
def test_split_buffer_ecma_048_csi_no_parameter_no_intermediate():
"""Split based on CSI with no parameter or intermediate bytes."""
csi_up_to_sgr = range(int('40', 16), int('6d', 16))
csi_above_sgr = range(int('6e', 16), int('7f', 16))
for char_id in itertools.chain(csi_up_to_sgr, csi_above_sgr):
data = 'Hello \x1b[{} World'.format(chr(char_id))
expected = [['Hello ', '\x1b[' + chr(char_id)], [' World', '']]
assert repr(chromaterm.split_buffer(data)) == repr(expected)
def test_split_buffer_ecma_048_c1_set():
"""Split based on the ECMA-048 C1 set, excluding CSI."""
c1_set_up_to_csi = range(int('40', 16), int('5b', 16))
c1_set_above_csi = range(int('5c', 16), int('60', 16))
for char_id in itertools.chain(c1_set_up_to_csi, c1_set_above_csi):
data = 'Hello \x1b{} World'.format(chr(char_id))
expected = [['Hello ', '\x1b' + chr(char_id)], [' World', '']]
assert repr(chromaterm.split_buffer(data)) == repr(expected)
def test_split_buffer_ecma_048_csi_intermediate_no_parameter():
"""Split based on CSI with intermediate bytes but no parameter bytes."""
csi_up_to_sgr = range(int('40', 16), int('6d', 16))
csi_above_sgr = range(int('6e', 16), int('7f', 16))
for char_id in itertools.chain(csi_up_to_sgr, csi_above_sgr):
for intermediate in range(int('20', 16), int('30', 16)):
for count in range(1, 4):
code = chr(intermediate) * count + chr(char_id)
data = 'Hello \x1b[{} World'.format(code)
expected = [['Hello ', '\x1b[' + code], [' World', '']]
assert repr(chromaterm.split_buffer(data)) == repr(expected)
def test_split_buffer_ecma_048_c1_set():
"""Split based on the ECMA-048 C1 set, excluding CSI and OSC."""
c1_except_csi_and_osc = itertools.chain(
range(int('40', 16), int('5b', 16)),
[int('5c', 16), int('5e', 16),
int('5f', 16)],
)
for char_id in c1_except_csi_and_osc:
data = 'Hello \x1b{} World'.format(chr(char_id))
expected = [['Hello ', '\x1b' + chr(char_id)], [' World', '']]
assert repr(chromaterm.split_buffer(data)) == repr(expected)
def test_split_buffer_form_feed():
"""Split based on \\f"""
data = 'Hello \f World'
expected = [['Hello ', '\f'], [' World', '']]
assert repr(chromaterm.split_buffer(data)) == repr(expected)
def test_split_buffer_vertical_space():
"""Split based on \\v"""
data = 'Hello \v World'
expected = [['Hello ', '\v'], [' World', '']]
assert repr(chromaterm.split_buffer(data)) == repr(expected)
def test_split_buffer_new_line_n():
"""Split based on \\n"""
data = 'Hello \n World'
expected = [['Hello ', '\n'], [' World', '']]
assert repr(chromaterm.split_buffer(data)) == repr(expected)