##// END OF EJS Templates
ensure history remains intact when recalling multiline entry...
ensure history remains intact when recalling multiline entry Remember previous history length to remove the correct amount of single line entries

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test_ansi_code_processor.py
107 lines | 4.2 KiB | text/x-python | PythonLexer
/ IPython / frontend / qt / console / tests / test_ansi_code_processor.py
# Standard library imports
import unittest
# Local imports
from IPython.frontend.qt.console.ansi_code_processor import AnsiCodeProcessor
class TestAnsiCodeProcessor(unittest.TestCase):
def setUp(self):
self.processor = AnsiCodeProcessor()
def test_clear(self):
""" Do control sequences for clearing the console work?
"""
string = '\x1b[2J\x1b[K'
i = -1
for i, substring in enumerate(self.processor.split_string(string)):
if i == 0:
self.assertEquals(len(self.processor.actions), 1)
action = self.processor.actions[0]
self.assertEquals(action.action, 'erase')
self.assertEquals(action.area, 'screen')
self.assertEquals(action.erase_to, 'all')
elif i == 1:
self.assertEquals(len(self.processor.actions), 1)
action = self.processor.actions[0]
self.assertEquals(action.action, 'erase')
self.assertEquals(action.area, 'line')
self.assertEquals(action.erase_to, 'end')
else:
self.fail('Too many substrings.')
self.assertEquals(i, 1, 'Too few substrings.')
def test_colors(self):
""" Do basic controls sequences for colors work?
"""
string = 'first\x1b[34mblue\x1b[0mlast'
i = -1
for i, substring in enumerate(self.processor.split_string(string)):
if i == 0:
self.assertEquals(substring, 'first')
self.assertEquals(self.processor.foreground_color, None)
elif i == 1:
self.assertEquals(substring, 'blue')
self.assertEquals(self.processor.foreground_color, 4)
elif i == 2:
self.assertEquals(substring, 'last')
self.assertEquals(self.processor.foreground_color, None)
else:
self.fail('Too many substrings.')
self.assertEquals(i, 2, 'Too few substrings.')
def test_colors_xterm(self):
""" Do xterm-specific control sequences for colors work?
"""
string = '\x1b]4;20;rgb:ff/ff/ff\x1b' \
'\x1b]4;25;rgbi:1.0/1.0/1.0\x1b'
substrings = list(self.processor.split_string(string))
desired = { 20 : (255, 255, 255),
25 : (255, 255, 255) }
self.assertEquals(self.processor.color_map, desired)
string = '\x1b[38;5;20m\x1b[48;5;25m'
substrings = list(self.processor.split_string(string))
self.assertEquals(self.processor.foreground_color, 20)
self.assertEquals(self.processor.background_color, 25)
def test_scroll(self):
""" Do control sequences for scrolling the buffer work?
"""
string = '\x1b[5S\x1b[T'
i = -1
for i, substring in enumerate(self.processor.split_string(string)):
if i == 0:
self.assertEquals(len(self.processor.actions), 1)
action = self.processor.actions[0]
self.assertEquals(action.action, 'scroll')
self.assertEquals(action.dir, 'up')
self.assertEquals(action.unit, 'line')
self.assertEquals(action.count, 5)
elif i == 1:
self.assertEquals(len(self.processor.actions), 1)
action = self.processor.actions[0]
self.assertEquals(action.action, 'scroll')
self.assertEquals(action.dir, 'down')
self.assertEquals(action.unit, 'line')
self.assertEquals(action.count, 1)
else:
self.fail('Too many substrings.')
self.assertEquals(i, 1, 'Too few substrings.')
def test_specials(self):
""" Are special characters processed correctly?
"""
string = '\f' # form feed
self.assertEquals(list(self.processor.split_string(string)), [''])
self.assertEquals(len(self.processor.actions), 1)
action = self.processor.actions[0]
self.assertEquals(action.action, 'scroll')
self.assertEquals(action.dir, 'down')
self.assertEquals(action.unit, 'page')
self.assertEquals(action.count, 1)
if __name__ == '__main__':
unittest.main()