ansi_test.py

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# Copyright Jonathan Hartley 2013. BSD 3-Clause license, see LICENSE file.
import sys
from unittest import TestCase, main
 
from ..ansi import Back, Fore, Style
from ..ansitowin32 import AnsiToWin32
 
stdout_orig = sys.stdout
stderr_orig = sys.stderr
 
 
class AnsiTest(TestCase):
 
    def setUp(self):
        # sanity check: stdout should be a file or StringIO object.
        # It will only be AnsiToWin32 if init() has previously wrapped it
        self.assertNotEqual(type(sys.stdout), AnsiToWin32)
        self.assertNotEqual(type(sys.stderr), AnsiToWin32)
 
    def tearDown(self):
        sys.stdout = stdout_orig
        sys.stderr = stderr_orig
 
 
    def testForeAttributes(self):
        self.assertEqual(Fore.BLACK, '\033[30m')
        self.assertEqual(Fore.RED, '\033[31m')
        self.assertEqual(Fore.GREEN, '\033[32m')
        self.assertEqual(Fore.YELLOW, '\033[33m')
        self.assertEqual(Fore.BLUE, '\033[34m')
        self.assertEqual(Fore.MAGENTA, '\033[35m')
        self.assertEqual(Fore.CYAN, '\033[36m')
        self.assertEqual(Fore.WHITE, '\033[37m')
        self.assertEqual(Fore.RESET, '\033[39m')
 
        # Check the light, extended versions.
        self.assertEqual(Fore.LIGHTBLACK_EX, '\033[90m')
        self.assertEqual(Fore.LIGHTRED_EX, '\033[91m')
        self.assertEqual(Fore.LIGHTGREEN_EX, '\033[92m')
        self.assertEqual(Fore.LIGHTYELLOW_EX, '\033[93m')
        self.assertEqual(Fore.LIGHTBLUE_EX, '\033[94m')
        self.assertEqual(Fore.LIGHTMAGENTA_EX, '\033[95m')
        self.assertEqual(Fore.LIGHTCYAN_EX, '\033[96m')
        self.assertEqual(Fore.LIGHTWHITE_EX, '\033[97m')
 
 
    def testBackAttributes(self):
        self.assertEqual(Back.BLACK, '\033[40m')
        self.assertEqual(Back.RED, '\033[41m')
        self.assertEqual(Back.GREEN, '\033[42m')
        self.assertEqual(Back.YELLOW, '\033[43m')
        self.assertEqual(Back.BLUE, '\033[44m')
        self.assertEqual(Back.MAGENTA, '\033[45m')
        self.assertEqual(Back.CYAN, '\033[46m')
        self.assertEqual(Back.WHITE, '\033[47m')
        self.assertEqual(Back.RESET, '\033[49m')
 
        # Check the light, extended versions.
        self.assertEqual(Back.LIGHTBLACK_EX, '\033[100m')
        self.assertEqual(Back.LIGHTRED_EX, '\033[101m')
        self.assertEqual(Back.LIGHTGREEN_EX, '\033[102m')
        self.assertEqual(Back.LIGHTYELLOW_EX, '\033[103m')
        self.assertEqual(Back.LIGHTBLUE_EX, '\033[104m')
        self.assertEqual(Back.LIGHTMAGENTA_EX, '\033[105m')
        self.assertEqual(Back.LIGHTCYAN_EX, '\033[106m')
        self.assertEqual(Back.LIGHTWHITE_EX, '\033[107m')
 
 
    def testStyleAttributes(self):
        self.assertEqual(Style.DIM, '\033[2m')
        self.assertEqual(Style.NORMAL, '\033[22m')
        self.assertEqual(Style.BRIGHT, '\033[1m')
 
 
if __name__ == '__main__':
    main()