mirror of
https://github.com/python/cpython.git
synced 2024-12-01 11:15:56 +01:00
506 lines
17 KiB
Python
506 lines
17 KiB
Python
#
|
|
# Test script for the curses module
|
|
#
|
|
# This script doesn't actually display anything very coherent. but it
|
|
# does call (nearly) every method and function.
|
|
#
|
|
# Functions not tested: {def,reset}_{shell,prog}_mode, getch(), getstr(),
|
|
# init_color()
|
|
# Only called, not tested: getmouse(), ungetmouse()
|
|
#
|
|
|
|
import os
|
|
import string
|
|
import sys
|
|
import tempfile
|
|
import unittest
|
|
|
|
from test.support import requires, import_module, verbose
|
|
|
|
# Optionally test curses module. This currently requires that the
|
|
# 'curses' resource be given on the regrtest command line using the -u
|
|
# option. If not available, nothing after this line will be executed.
|
|
import inspect
|
|
requires('curses')
|
|
|
|
# If either of these don't exist, skip the tests.
|
|
curses = import_module('curses')
|
|
import_module('curses.panel')
|
|
import_module('curses.ascii')
|
|
import_module('curses.textpad')
|
|
|
|
def requires_curses_func(name):
|
|
return unittest.skipUnless(hasattr(curses, name),
|
|
'requires curses.%s' % name)
|
|
|
|
term = os.environ.get('TERM')
|
|
|
|
# If newterm was supported we could use it instead of initscr and not exit
|
|
@unittest.skipIf(not term or term == 'unknown',
|
|
"$TERM=%r, calling initscr() may cause exit" % term)
|
|
@unittest.skipIf(sys.platform == "cygwin",
|
|
"cygwin's curses mostly just hangs")
|
|
class TestCurses(unittest.TestCase):
|
|
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
if not sys.__stdout__.isatty():
|
|
# Temporary skip tests on non-tty
|
|
raise unittest.SkipTest('sys.__stdout__ is not a tty')
|
|
cls.tmp = tempfile.TemporaryFile()
|
|
fd = cls.tmp.fileno()
|
|
else:
|
|
cls.tmp = None
|
|
fd = sys.__stdout__.fileno()
|
|
# testing setupterm() inside initscr/endwin
|
|
# causes terminal breakage
|
|
curses.setupterm(fd=fd)
|
|
|
|
@classmethod
|
|
def tearDownClass(cls):
|
|
if cls.tmp:
|
|
cls.tmp.close()
|
|
del cls.tmp
|
|
|
|
def setUp(self):
|
|
if verbose:
|
|
# just to make the test output a little more readable
|
|
print()
|
|
self.stdscr = curses.initscr()
|
|
curses.savetty()
|
|
|
|
def tearDown(self):
|
|
curses.resetty()
|
|
curses.endwin()
|
|
|
|
def test_window_funcs(self):
|
|
"Test the methods of windows"
|
|
stdscr = self.stdscr
|
|
win = curses.newwin(10,10)
|
|
win = curses.newwin(5,5, 5,5)
|
|
win2 = curses.newwin(15,15, 5,5)
|
|
|
|
for meth in [stdscr.addch, stdscr.addstr]:
|
|
for args in [('a'), ('a', curses.A_BOLD),
|
|
(4,4, 'a'), (5,5, 'a', curses.A_BOLD)]:
|
|
with self.subTest(meth=meth.__qualname__, args=args):
|
|
meth(*args)
|
|
|
|
for meth in [stdscr.box, stdscr.clear, stdscr.clrtobot,
|
|
stdscr.clrtoeol, stdscr.cursyncup, stdscr.delch,
|
|
stdscr.deleteln, stdscr.erase, stdscr.getbegyx,
|
|
stdscr.getbkgd, stdscr.getkey, stdscr.getmaxyx,
|
|
stdscr.getparyx, stdscr.getyx, stdscr.inch,
|
|
stdscr.insertln, stdscr.instr, stdscr.is_wintouched,
|
|
win.noutrefresh, stdscr.redrawwin, stdscr.refresh,
|
|
stdscr.standout, stdscr.standend, stdscr.syncdown,
|
|
stdscr.syncup, stdscr.touchwin, stdscr.untouchwin]:
|
|
with self.subTest(meth=meth.__qualname__):
|
|
meth()
|
|
|
|
stdscr.addnstr('1234', 3)
|
|
stdscr.addnstr('1234', 3, curses.A_BOLD)
|
|
stdscr.addnstr(4,4, '1234', 3)
|
|
stdscr.addnstr(5,5, '1234', 3, curses.A_BOLD)
|
|
|
|
stdscr.attron(curses.A_BOLD)
|
|
stdscr.attroff(curses.A_BOLD)
|
|
stdscr.attrset(curses.A_BOLD)
|
|
stdscr.bkgd(' ')
|
|
stdscr.bkgd(' ', curses.A_REVERSE)
|
|
stdscr.bkgdset(' ')
|
|
stdscr.bkgdset(' ', curses.A_REVERSE)
|
|
|
|
win.border(65, 66, 67, 68,
|
|
69, 70, 71, 72)
|
|
win.border('|', '!', '-', '_',
|
|
'+', '\\', '#', '/')
|
|
with self.assertRaises(TypeError,
|
|
msg="Expected win.border() to raise TypeError"):
|
|
win.border(65, 66, 67, 68,
|
|
69, [], 71, 72)
|
|
|
|
stdscr.clearok(1)
|
|
|
|
win4 = stdscr.derwin(2,2)
|
|
win4 = stdscr.derwin(1,1, 5,5)
|
|
win4.mvderwin(9,9)
|
|
|
|
stdscr.echochar('a')
|
|
stdscr.echochar('a', curses.A_BOLD)
|
|
stdscr.hline('-', 5)
|
|
stdscr.hline('-', 5, curses.A_BOLD)
|
|
stdscr.hline(1,1,'-', 5)
|
|
stdscr.hline(1,1,'-', 5, curses.A_BOLD)
|
|
|
|
stdscr.idcok(1)
|
|
stdscr.idlok(1)
|
|
stdscr.immedok(1)
|
|
stdscr.insch('c')
|
|
stdscr.insdelln(1)
|
|
stdscr.insnstr('abc', 3)
|
|
stdscr.insnstr('abc', 3, curses.A_BOLD)
|
|
stdscr.insnstr(5, 5, 'abc', 3)
|
|
stdscr.insnstr(5, 5, 'abc', 3, curses.A_BOLD)
|
|
|
|
stdscr.insstr('def')
|
|
stdscr.insstr('def', curses.A_BOLD)
|
|
stdscr.insstr(5, 5, 'def')
|
|
stdscr.insstr(5, 5, 'def', curses.A_BOLD)
|
|
stdscr.is_linetouched(0)
|
|
stdscr.keypad(1)
|
|
stdscr.leaveok(1)
|
|
stdscr.move(3,3)
|
|
win.mvwin(2,2)
|
|
stdscr.nodelay(1)
|
|
stdscr.notimeout(1)
|
|
win2.overlay(win)
|
|
win2.overwrite(win)
|
|
win2.overlay(win, 1, 2, 2, 1, 3, 3)
|
|
win2.overwrite(win, 1, 2, 2, 1, 3, 3)
|
|
stdscr.redrawln(1,2)
|
|
|
|
stdscr.scrollok(1)
|
|
stdscr.scroll()
|
|
stdscr.scroll(2)
|
|
stdscr.scroll(-3)
|
|
|
|
stdscr.move(12, 2)
|
|
stdscr.setscrreg(10,15)
|
|
win3 = stdscr.subwin(10,10)
|
|
win3 = stdscr.subwin(10,10, 5,5)
|
|
stdscr.syncok(1)
|
|
stdscr.timeout(5)
|
|
stdscr.touchline(5,5)
|
|
stdscr.touchline(5,5,0)
|
|
stdscr.vline('a', 3)
|
|
stdscr.vline('a', 3, curses.A_STANDOUT)
|
|
stdscr.chgat(5, 2, 3, curses.A_BLINK)
|
|
stdscr.chgat(3, curses.A_BOLD)
|
|
stdscr.chgat(5, 8, curses.A_UNDERLINE)
|
|
stdscr.chgat(curses.A_BLINK)
|
|
stdscr.refresh()
|
|
|
|
stdscr.vline(1,1, 'a', 3)
|
|
stdscr.vline(1,1, 'a', 3, curses.A_STANDOUT)
|
|
|
|
if hasattr(curses, 'resize'):
|
|
stdscr.resize()
|
|
if hasattr(curses, 'enclose'):
|
|
stdscr.enclose()
|
|
|
|
self.assertRaises(ValueError, stdscr.getstr, -400)
|
|
self.assertRaises(ValueError, stdscr.getstr, 2, 3, -400)
|
|
self.assertRaises(ValueError, stdscr.instr, -2)
|
|
self.assertRaises(ValueError, stdscr.instr, 2, 3, -2)
|
|
|
|
|
|
def test_module_funcs(self):
|
|
"Test module-level functions"
|
|
for func in [curses.baudrate, curses.beep, curses.can_change_color,
|
|
curses.cbreak, curses.def_prog_mode, curses.doupdate,
|
|
curses.filter, curses.flash, curses.flushinp,
|
|
curses.has_colors, curses.has_ic, curses.has_il,
|
|
curses.isendwin, curses.killchar, curses.longname,
|
|
curses.nocbreak, curses.noecho, curses.nonl,
|
|
curses.noqiflush, curses.noraw,
|
|
curses.reset_prog_mode, curses.termattrs,
|
|
curses.termname, curses.erasechar, curses.getsyx]:
|
|
with self.subTest(func=func.__qualname__):
|
|
func()
|
|
|
|
# Functions that actually need arguments
|
|
if curses.tigetstr("cnorm"):
|
|
curses.curs_set(1)
|
|
curses.delay_output(1)
|
|
curses.echo() ; curses.echo(1)
|
|
|
|
with tempfile.TemporaryFile() as f:
|
|
self.stdscr.putwin(f)
|
|
f.seek(0)
|
|
curses.getwin(f)
|
|
|
|
curses.halfdelay(1)
|
|
curses.intrflush(1)
|
|
curses.meta(1)
|
|
curses.napms(100)
|
|
curses.newpad(50,50)
|
|
win = curses.newwin(5,5)
|
|
win = curses.newwin(5,5, 1,1)
|
|
curses.nl() ; curses.nl(1)
|
|
curses.putp(b'abc')
|
|
curses.qiflush()
|
|
curses.raw() ; curses.raw(1)
|
|
curses.setsyx(5,5)
|
|
curses.tigetflag('hc')
|
|
curses.tigetnum('co')
|
|
curses.tigetstr('cr')
|
|
curses.tparm(b'cr')
|
|
curses.typeahead(sys.__stdin__.fileno())
|
|
curses.unctrl('a')
|
|
curses.ungetch('a')
|
|
curses.use_env(1)
|
|
|
|
# Functions only available on a few platforms
|
|
def test_colors_funcs(self):
|
|
if not curses.has_colors():
|
|
self.skipTest('requires colors support')
|
|
curses.start_color()
|
|
curses.init_pair(2, 1,1)
|
|
curses.color_content(1)
|
|
curses.color_pair(2)
|
|
curses.pair_content(curses.COLOR_PAIRS - 1)
|
|
curses.pair_number(0)
|
|
|
|
if hasattr(curses, 'use_default_colors'):
|
|
curses.use_default_colors()
|
|
|
|
@requires_curses_func('keyname')
|
|
def test_keyname(self):
|
|
curses.keyname(13)
|
|
|
|
@requires_curses_func('has_key')
|
|
def test_has_key(self):
|
|
curses.has_key(13)
|
|
|
|
@requires_curses_func('getmouse')
|
|
def test_getmouse(self):
|
|
(availmask, oldmask) = curses.mousemask(curses.BUTTON1_PRESSED)
|
|
if availmask == 0:
|
|
self.skipTest('mouse stuff not available')
|
|
curses.mouseinterval(10)
|
|
# just verify these don't cause errors
|
|
curses.ungetmouse(0, 0, 0, 0, curses.BUTTON1_PRESSED)
|
|
m = curses.getmouse()
|
|
|
|
def test_userptr_without_set(self):
|
|
w = curses.newwin(10, 10)
|
|
p = curses.panel.new_panel(w)
|
|
# try to access userptr() before calling set_userptr() -- segfaults
|
|
with self.assertRaises(curses.panel.error,
|
|
msg='userptr should fail since not set'):
|
|
p.userptr()
|
|
|
|
def test_userptr_memory_leak(self):
|
|
w = curses.newwin(10, 10)
|
|
p = curses.panel.new_panel(w)
|
|
obj = object()
|
|
nrefs = sys.getrefcount(obj)
|
|
for i in range(100):
|
|
p.set_userptr(obj)
|
|
|
|
p.set_userptr(None)
|
|
self.assertEqual(sys.getrefcount(obj), nrefs,
|
|
"set_userptr leaked references")
|
|
|
|
def test_userptr_segfault(self):
|
|
panel = curses.panel.new_panel(self.stdscr)
|
|
class A:
|
|
def __del__(self):
|
|
panel.set_userptr(None)
|
|
panel.set_userptr(A())
|
|
panel.set_userptr(None)
|
|
|
|
def test_new_curses_panel(self):
|
|
panel = curses.panel.new_panel(self.stdscr)
|
|
self.assertRaises(TypeError, type(panel))
|
|
|
|
@requires_curses_func('is_term_resized')
|
|
def test_is_term_resized(self):
|
|
curses.is_term_resized(*self.stdscr.getmaxyx())
|
|
|
|
@requires_curses_func('resize_term')
|
|
def test_resize_term(self):
|
|
curses.resize_term(*self.stdscr.getmaxyx())
|
|
|
|
@requires_curses_func('resizeterm')
|
|
def test_resizeterm(self):
|
|
stdscr = self.stdscr
|
|
lines, cols = curses.LINES, curses.COLS
|
|
new_lines = lines - 1
|
|
new_cols = cols + 1
|
|
curses.resizeterm(new_lines, new_cols)
|
|
|
|
self.assertEqual(curses.LINES, new_lines)
|
|
self.assertEqual(curses.COLS, new_cols)
|
|
|
|
def test_issue6243(self):
|
|
curses.ungetch(1025)
|
|
self.stdscr.getkey()
|
|
|
|
@requires_curses_func('unget_wch')
|
|
def test_unget_wch(self):
|
|
stdscr = self.stdscr
|
|
encoding = stdscr.encoding
|
|
for ch in ('a', '\xe9', '\u20ac', '\U0010FFFF'):
|
|
try:
|
|
ch.encode(encoding)
|
|
except UnicodeEncodeError:
|
|
continue
|
|
try:
|
|
curses.unget_wch(ch)
|
|
except Exception as err:
|
|
self.fail("unget_wch(%a) failed with encoding %s: %s"
|
|
% (ch, stdscr.encoding, err))
|
|
read = stdscr.get_wch()
|
|
self.assertEqual(read, ch)
|
|
|
|
code = ord(ch)
|
|
curses.unget_wch(code)
|
|
read = stdscr.get_wch()
|
|
self.assertEqual(read, ch)
|
|
|
|
def test_issue10570(self):
|
|
b = curses.tparm(curses.tigetstr("cup"), 5, 3)
|
|
self.assertIs(type(b), bytes)
|
|
|
|
def test_encoding(self):
|
|
stdscr = self.stdscr
|
|
import codecs
|
|
encoding = stdscr.encoding
|
|
codecs.lookup(encoding)
|
|
with self.assertRaises(TypeError):
|
|
stdscr.encoding = 10
|
|
stdscr.encoding = encoding
|
|
with self.assertRaises(TypeError):
|
|
del stdscr.encoding
|
|
|
|
def test_issue21088(self):
|
|
stdscr = self.stdscr
|
|
#
|
|
# http://bugs.python.org/issue21088
|
|
#
|
|
# the bug:
|
|
# when converting curses.window.addch to Argument Clinic
|
|
# the first two parameters were switched.
|
|
|
|
# if someday we can represent the signature of addch
|
|
# we will need to rewrite this test.
|
|
try:
|
|
signature = inspect.signature(stdscr.addch)
|
|
self.assertFalse(signature)
|
|
except ValueError:
|
|
# not generating a signature is fine.
|
|
pass
|
|
|
|
# So. No signature for addch.
|
|
# But Argument Clinic gave us a human-readable equivalent
|
|
# as the first line of the docstring. So we parse that,
|
|
# and ensure that the parameters appear in the correct order.
|
|
# Since this is parsing output from Argument Clinic, we can
|
|
# be reasonably certain the generated parsing code will be
|
|
# correct too.
|
|
human_readable_signature = stdscr.addch.__doc__.split("\n")[0]
|
|
self.assertIn("[y, x,]", human_readable_signature)
|
|
|
|
def test_issue13051(self):
|
|
stdscr = self.stdscr
|
|
box = curses.textpad.Textbox(stdscr, insert_mode=True)
|
|
lines, cols = stdscr.getmaxyx()
|
|
stdscr.resize(lines-2, cols-2)
|
|
# this may cause infinite recursion, leading to a RuntimeError
|
|
box._insert_printable_char('a')
|
|
|
|
|
|
class MiscTests(unittest.TestCase):
|
|
|
|
@requires_curses_func('update_lines_cols')
|
|
def test_update_lines_cols(self):
|
|
# this doesn't actually test that LINES and COLS are updated,
|
|
# because we can't automate changing them. See Issue #4254 for
|
|
# a manual test script. We can only test that the function
|
|
# can be called.
|
|
curses.update_lines_cols()
|
|
|
|
|
|
class TestAscii(unittest.TestCase):
|
|
|
|
def test_controlnames(self):
|
|
for name in curses.ascii.controlnames:
|
|
self.assertTrue(hasattr(curses.ascii, name), name)
|
|
|
|
def test_ctypes(self):
|
|
def check(func, expected):
|
|
with self.subTest(ch=c, func=func):
|
|
self.assertEqual(func(i), expected)
|
|
self.assertEqual(func(c), expected)
|
|
|
|
for i in range(256):
|
|
c = chr(i)
|
|
b = bytes([i])
|
|
check(curses.ascii.isalnum, b.isalnum())
|
|
check(curses.ascii.isalpha, b.isalpha())
|
|
check(curses.ascii.isdigit, b.isdigit())
|
|
check(curses.ascii.islower, b.islower())
|
|
check(curses.ascii.isspace, b.isspace())
|
|
check(curses.ascii.isupper, b.isupper())
|
|
|
|
check(curses.ascii.isascii, i < 128)
|
|
check(curses.ascii.ismeta, i >= 128)
|
|
check(curses.ascii.isctrl, i < 32)
|
|
check(curses.ascii.iscntrl, i < 32 or i == 127)
|
|
check(curses.ascii.isblank, c in ' \t')
|
|
check(curses.ascii.isgraph, 32 < i <= 126)
|
|
check(curses.ascii.isprint, 32 <= i <= 126)
|
|
check(curses.ascii.ispunct, c in string.punctuation)
|
|
check(curses.ascii.isxdigit, c in string.hexdigits)
|
|
|
|
for i in (-2, -1, 256, sys.maxunicode, sys.maxunicode+1):
|
|
self.assertFalse(curses.ascii.isalnum(i))
|
|
self.assertFalse(curses.ascii.isalpha(i))
|
|
self.assertFalse(curses.ascii.isdigit(i))
|
|
self.assertFalse(curses.ascii.islower(i))
|
|
self.assertFalse(curses.ascii.isspace(i))
|
|
self.assertFalse(curses.ascii.isupper(i))
|
|
|
|
self.assertFalse(curses.ascii.isascii(i))
|
|
self.assertFalse(curses.ascii.isctrl(i))
|
|
self.assertFalse(curses.ascii.iscntrl(i))
|
|
self.assertFalse(curses.ascii.isblank(i))
|
|
self.assertFalse(curses.ascii.isgraph(i))
|
|
self.assertFalse(curses.ascii.isprint(i))
|
|
self.assertFalse(curses.ascii.ispunct(i))
|
|
self.assertFalse(curses.ascii.isxdigit(i))
|
|
|
|
self.assertFalse(curses.ascii.ismeta(-1))
|
|
|
|
def test_ascii(self):
|
|
ascii = curses.ascii.ascii
|
|
self.assertEqual(ascii('\xc1'), 'A')
|
|
self.assertEqual(ascii('A'), 'A')
|
|
self.assertEqual(ascii(ord('\xc1')), ord('A'))
|
|
|
|
def test_ctrl(self):
|
|
ctrl = curses.ascii.ctrl
|
|
self.assertEqual(ctrl('J'), '\n')
|
|
self.assertEqual(ctrl('\n'), '\n')
|
|
self.assertEqual(ctrl('@'), '\0')
|
|
self.assertEqual(ctrl(ord('J')), ord('\n'))
|
|
|
|
def test_alt(self):
|
|
alt = curses.ascii.alt
|
|
self.assertEqual(alt('\n'), '\x8a')
|
|
self.assertEqual(alt('A'), '\xc1')
|
|
self.assertEqual(alt(ord('A')), 0xc1)
|
|
|
|
def test_unctrl(self):
|
|
unctrl = curses.ascii.unctrl
|
|
self.assertEqual(unctrl('a'), 'a')
|
|
self.assertEqual(unctrl('A'), 'A')
|
|
self.assertEqual(unctrl(';'), ';')
|
|
self.assertEqual(unctrl(' '), ' ')
|
|
self.assertEqual(unctrl('\x7f'), '^?')
|
|
self.assertEqual(unctrl('\n'), '^J')
|
|
self.assertEqual(unctrl('\0'), '^@')
|
|
self.assertEqual(unctrl(ord('A')), 'A')
|
|
self.assertEqual(unctrl(ord('\n')), '^J')
|
|
# Meta-bit characters
|
|
self.assertEqual(unctrl('\x8a'), '!^J')
|
|
self.assertEqual(unctrl('\xc1'), '!A')
|
|
self.assertEqual(unctrl(ord('\x8a')), '!^J')
|
|
self.assertEqual(unctrl(ord('\xc1')), '!A')
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|