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): self.save_signals = SaveSignals() self.save_signals.save() 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() self.save_signals.restore() 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.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) win.box(65, 67) win.box('!', '_') win.box(b':', b'~') self.assertRaises(TypeError, win.box, 65, 66, 67) self.assertRaises(TypeError, win.box, 65) win.box() 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) if hasattr(stdscr, 'immedok'): stdscr.immedok(1) stdscr.immedok(0) 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) if hasattr(stdscr, 'syncok') and not sys.platform.startswith("sunos"): 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) if hasattr(stdscr, 'chgat'): 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(stdscr, 'resize'): stdscr.resize(25, 80) if hasattr(stdscr, 'enclose'): stdscr.enclose(10, 10) 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_embedded_null_chars(self): # reject embedded null bytes and characters stdscr = self.stdscr for arg in ['a', b'a']: with self.subTest(arg=arg): self.assertRaises(ValueError, stdscr.addstr, 'a\0') self.assertRaises(ValueError, stdscr.addnstr, 'a\0', 1) self.assertRaises(ValueError, stdscr.insstr, 'a\0') self.assertRaises(ValueError, stdscr.insnstr, 'a\0', 1) 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.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 ]: with self.subTest(func=func.__qualname__): func() if hasattr(curses, 'filter'): curses.filter() if hasattr(curses, 'getsyx'): curses.getsyx() # 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.set_escdelay(25) self.assertEqual(curses.get_escdelay(), 25) curses.set_tabsize(4) self.assertEqual(curses.get_tabsize(), 4) if hasattr(curses, 'setsyx'): curses.setsyx(5, 5) curses.tigetflag('hc') curses.tigetnum('co') curses.tigetstr('cr') curses.tparm(b'cr') if hasattr(curses, 'typeahead'): curses.typeahead(sys.__stdin__.fileno()) curses.unctrl('a') curses.ungetch('a') if hasattr(curses, 'use_env'): 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() @requires_curses_func('panel') 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() @requires_curses_func('panel') 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") @requires_curses_func('panel') def test_userptr_segfault(self): w = curses.newwin(10, 10) panel = curses.panel.new_panel(w) class A: def __del__(self): panel.set_userptr(None) panel.set_userptr(A()) panel.set_userptr(None) @requires_curses_func('panel') def test_new_curses_panel(self): w = curses.newwin(10, 10) panel = curses.panel.new_panel(w) 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') @unittest.skipIf( getattr(curses, 'ncurses_version', (99, )) < (5, 8), "unget_wch is broken in ncurses 5.7 and earlier") 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 if not hasattr(stdscr, 'resize'): raise unittest.SkipTest('requires curses.window.resize') 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 TestCurses(unittest.TestCase): @classmethod def setUpClass(cls): if verbose: print(f'TERM={term}', file=sys.stderr, flush=True) # testing setupterm() inside initscr/endwin # causes terminal breakage stdout_fd = sys.__stdout__.fileno() curses.setupterm(fd=stdout_fd) def setUp(self): self.isatty = True self.output = sys.__stdout__ stdout_fd = sys.__stdout__.fileno() if not sys.__stdout__.isatty(): # initstr() unconditionally uses C stdout. # If it is redirected to file or pipe, try to attach it # to terminal. # First, save a copy of the file descriptor of stdout, so it # can be restored after finishing the test. dup_fd = os.dup(stdout_fd) self.addCleanup(os.close, dup_fd) self.addCleanup(os.dup2, dup_fd, stdout_fd) if sys.__stderr__.isatty(): # If stderr is connected to terminal, use it. tmp = sys.__stderr__ self.output = sys.__stderr__ else: try: # Try to open the terminal device. tmp = open('/dev/tty', 'wb', buffering=0) except OSError: # As a fallback, use regular file to write control codes. # Some functions (like savetty) will not work, but at # least the garbage control sequences will not be mixed # with the testing report. tmp = tempfile.TemporaryFile(mode='wb', buffering=0) self.isatty = False self.addCleanup(tmp.close) self.output = None os.dup2(tmp.fileno(), stdout_fd) self.save_signals = SaveSignals() self.save_signals.save() self.addCleanup(self.save_signals.restore) if verbose and self.output is not None: # just to make the test output a little more readable sys.stderr.flush() sys.stdout.flush() print(file=self.output, flush=True) self.stdscr = curses.initscr() if self.isatty: curses.savetty() self.addCleanup(curses.endwin) self.addCleanup(curses.resetty) self.stdscr.erase() @requires_curses_func('filter') def test_filter(self): # TODO: Should be called before initscr() or newterm() are called. # TODO: nofilter() curses.filter() @requires_curses_func('use_env') def test_use_env(self): # TODO: Should be called before initscr() or newterm() are called. # TODO: use_tioctl() curses.use_env(False) curses.use_env(True) def test_create_windows(self): win = curses.newwin(5, 10) self.assertEqual(win.getbegyx(), (0, 0)) self.assertEqual(win.getparyx(), (-1, -1)) self.assertEqual(win.getmaxyx(), (5, 10)) win = curses.newwin(10, 15, 2, 5) self.assertEqual(win.getbegyx(), (2, 5)) self.assertEqual(win.getparyx(), (-1, -1)) self.assertEqual(win.getmaxyx(), (10, 15)) win2 = win.subwin(3, 7) self.assertEqual(win2.getbegyx(), (3, 7)) self.assertEqual(win2.getparyx(), (1, 2)) self.assertEqual(win2.getmaxyx(), (9, 13)) win2 = win.subwin(5, 10, 3, 7) self.assertEqual(win2.getbegyx(), (3, 7)) self.assertEqual(win2.getparyx(), (1, 2)) self.assertEqual(win2.getmaxyx(), (5, 10)) win3 = win.derwin(2, 3) self.assertEqual(win3.getbegyx(), (4, 8)) self.assertEqual(win3.getparyx(), (2, 3)) self.assertEqual(win3.getmaxyx(), (8, 12)) win3 = win.derwin(6, 11, 2, 3) self.assertEqual(win3.getbegyx(), (4, 8)) self.assertEqual(win3.getparyx(), (2, 3)) self.assertEqual(win3.getmaxyx(), (6, 11)) win.mvwin(0, 1) self.assertEqual(win.getbegyx(), (0, 1)) self.assertEqual(win.getparyx(), (-1, -1)) self.assertEqual(win.getmaxyx(), (10, 15)) self.assertEqual(win2.getbegyx(), (3, 7)) self.assertEqual(win2.getparyx(), (1, 2)) self.assertEqual(win2.getmaxyx(), (5, 10)) self.assertEqual(win3.getbegyx(), (4, 8)) self.assertEqual(win3.getparyx(), (2, 3)) self.assertEqual(win3.getmaxyx(), (6, 11)) win2.mvderwin(2, 1) self.assertEqual(win2.getbegyx(), (3, 7)) self.assertEqual(win2.getparyx(), (2, 1)) self.assertEqual(win2.getmaxyx(), (5, 10)) win3.mvderwin(2, 1) self.assertEqual(win3.getbegyx(), (4, 8)) self.assertEqual(win3.getparyx(), (2, 1)) self.assertEqual(win3.getmaxyx(), (6, 11)) def test_move_cursor(self): stdscr = self.stdscr win = stdscr.subwin(10, 15, 2, 5) stdscr.move(1, 2) win.move(2, 4) self.assertEqual(stdscr.getyx(), (1, 2)) self.assertEqual(win.getyx(), (2, 4)) win.cursyncup() self.assertEqual(stdscr.getyx(), (4, 9)) def test_refresh_control(self): stdscr = self.stdscr # touchwin()/untouchwin()/is_wintouched() stdscr.refresh() self.assertIs(stdscr.is_wintouched(), False) stdscr.touchwin() self.assertIs(stdscr.is_wintouched(), True) stdscr.refresh() self.assertIs(stdscr.is_wintouched(), False) stdscr.touchwin() self.assertIs(stdscr.is_wintouched(), True) stdscr.untouchwin() self.assertIs(stdscr.is_wintouched(), False) # touchline()/untouchline()/is_linetouched() stdscr.touchline(5, 2) self.assertIs(stdscr.is_linetouched(5), True) self.assertIs(stdscr.is_linetouched(6), True) self.assertIs(stdscr.is_wintouched(), True) stdscr.touchline(5, 1, False) self.assertIs(stdscr.is_linetouched(5), False) # syncup() win = stdscr.subwin(10, 15, 2, 5) win2 = win.subwin(5, 10, 3, 7) win2.touchwin() stdscr.untouchwin() win2.syncup() self.assertIs(win.is_wintouched(), True) self.assertIs(stdscr.is_wintouched(), True) # syncdown() stdscr.touchwin() win.untouchwin() win2.untouchwin() win2.syncdown() self.assertIs(win2.is_wintouched(), True) # syncok() if hasattr(stdscr, 'syncok') and not sys.platform.startswith("sunos"): win.untouchwin() stdscr.untouchwin() for syncok in [False, True]: win2.syncok(syncok) win2.addch('a') self.assertIs(win.is_wintouched(), syncok) self.assertIs(stdscr.is_wintouched(), syncok) def test_output_character(self): stdscr = self.stdscr encoding = stdscr.encoding # addch() stdscr.refresh() stdscr.move(0, 0) stdscr.addch('A') stdscr.addch(b'A') stdscr.addch(65) c = '\u20ac' try: stdscr.addch(c) except UnicodeEncodeError: self.assertRaises(UnicodeEncodeError, c.encode, encoding) except OverflowError: encoded = c.encode(encoding) self.assertNotEqual(len(encoded), 1, repr(encoded)) stdscr.addch('A', curses.A_BOLD) stdscr.addch(1, 2, 'A') stdscr.addch(2, 3, 'A', curses.A_BOLD) self.assertIs(stdscr.is_wintouched(), True) # echochar() stdscr.refresh() stdscr.move(0, 0) stdscr.echochar('A') stdscr.echochar(b'A') stdscr.echochar(65) with self.assertRaises((UnicodeEncodeError, OverflowError)): stdscr.echochar('\u20ac') stdscr.echochar('A', curses.A_BOLD) self.assertIs(stdscr.is_wintouched(), False) def test_output_string(self): stdscr = self.stdscr encoding = stdscr.encoding # addstr()/insstr() for func in [stdscr.addstr, stdscr.insstr]: with self.subTest(func.__qualname__): stdscr.move(0, 0) func('abcd') func(b'abcd') s = 'àßçđ' try: func(s) except UnicodeEncodeError: self.assertRaises(UnicodeEncodeError, s.encode, encoding) func('abcd', curses.A_BOLD) func(1, 2, 'abcd') func(2, 3, 'abcd', curses.A_BOLD) # addnstr()/insnstr() for func in [stdscr.addnstr, stdscr.insnstr]: with self.subTest(func.__qualname__): stdscr.move(0, 0) func('1234', 3) func(b'1234', 3) s = '\u0661\u0662\u0663\u0664' try: func(s, 3) except UnicodeEncodeError: self.assertRaises(UnicodeEncodeError, s.encode, encoding) func('1234', 5) func('1234', 3, curses.A_BOLD) func(1, 2, '1234', 3) func(2, 3, '1234', 3, curses.A_BOLD) def test_output_string_embedded_null_chars(self): # reject embedded null bytes and characters stdscr = self.stdscr for arg in ['a\0', b'a\0']: with self.subTest(arg=arg): self.assertRaises(ValueError, stdscr.addstr, arg) self.assertRaises(ValueError, stdscr.addnstr, arg, 1) self.assertRaises(ValueError, stdscr.insstr, arg) self.assertRaises(ValueError, stdscr.insnstr, arg, 1) def test_read_from_window(self): stdscr = self.stdscr stdscr.addstr(0, 1, 'ABCD', curses.A_BOLD) # inch() stdscr.move(0, 1) self.assertEqual(stdscr.inch(), 65 | curses.A_BOLD) self.assertEqual(stdscr.inch(0, 3), 67 | curses.A_BOLD) stdscr.move(0, 0) # instr() self.assertEqual(stdscr.instr()[:6], b' ABCD ') self.assertEqual(stdscr.instr(3)[:6], b' AB') self.assertEqual(stdscr.instr(0, 2)[:4], b'BCD ') self.assertEqual(stdscr.instr(0, 2, 4), b'BCD ') self.assertRaises(ValueError, stdscr.instr, -2) self.assertRaises(ValueError, stdscr.instr, 0, 2, -2) def test_getch(self): win = curses.newwin(5, 12, 5, 2) # TODO: Test with real input by writing to master fd. for c in 'spam\n'[::-1]: curses.ungetch(c) self.assertEqual(win.getch(3, 1), b's'[0]) self.assertEqual(win.getyx(), (3, 1)) self.assertEqual(win.getch(3, 4), b'p'[0]) self.assertEqual(win.getyx(), (3, 4)) self.assertEqual(win.getch(), b'a'[0]) self.assertEqual(win.getyx(), (3, 4)) self.assertEqual(win.getch(), b'm'[0]) self.assertEqual(win.getch(), b'\n'[0]) def test_getstr(self): win = curses.newwin(5, 12, 5, 2) curses.echo() self.addCleanup(curses.noecho) self.assertRaises(ValueError, win.getstr, -400) self.assertRaises(ValueError, win.getstr, 2, 3, -400) # TODO: Test with real input by writing to master fd. for c in 'Lorem\nipsum\ndolor\nsit\namet\n'[::-1]: curses.ungetch(c) self.assertEqual(win.getstr(3, 1, 2), b'Lo') self.assertEqual(win.instr(3, 0), b' Lo ') self.assertEqual(win.getstr(3, 5, 10), b'ipsum') self.assertEqual(win.instr(3, 0), b' Lo ipsum ') self.assertEqual(win.getstr(1, 5), b'dolor') self.assertEqual(win.instr(1, 0), b' dolor ') self.assertEqual(win.getstr(2), b'si') self.assertEqual(win.instr(1, 0), b'si dolor ') self.assertEqual(win.getstr(), b'amet') self.assertEqual(win.instr(1, 0), b'amet dolor ') def test_clear(self): win = curses.newwin(5, 15, 5, 2) lorem_ipsum(win) win.move(0, 8) win.clrtoeol() self.assertEqual(win.instr(0, 0).rstrip(), b'Lorem ip') self.assertEqual(win.instr(1, 0).rstrip(), b'dolor sit amet,') win.move(0, 3) win.clrtobot() self.assertEqual(win.instr(0, 0).rstrip(), b'Lor') self.assertEqual(win.instr(1, 0).rstrip(), b'') for func in [win.erase, win.clear]: lorem_ipsum(win) func() self.assertEqual(win.instr(0, 0).rstrip(), b'') self.assertEqual(win.instr(1, 0).rstrip(), b'') def test_insert_delete(self): win = curses.newwin(5, 15, 5, 2) lorem_ipsum(win) win.move(0, 2) win.delch() self.assertEqual(win.instr(0, 0), b'Loem ipsum ') win.delch(0, 7) self.assertEqual(win.instr(0, 0), b'Loem ipum ') win.move(1, 5) win.deleteln() self.assertEqual(win.instr(0, 0), b'Loem ipum ') self.assertEqual(win.instr(1, 0), b'consectetur ') self.assertEqual(win.instr(2, 0), b'adipiscing elit') self.assertEqual(win.instr(3, 0), b'sed do eiusmod ') self.assertEqual(win.instr(4, 0), b' ') win.move(1, 5) win.insertln() self.assertEqual(win.instr(0, 0), b'Loem ipum ') self.assertEqual(win.instr(1, 0), b' ') self.assertEqual(win.instr(2, 0), b'consectetur ') win.clear() lorem_ipsum(win) win.move(1, 5) win.insdelln(2) self.assertEqual(win.instr(0, 0), b'Lorem ipsum ') self.assertEqual(win.instr(1, 0), b' ') self.assertEqual(win.instr(2, 0), b' ') self.assertEqual(win.instr(3, 0), b'dolor sit amet,') win.clear() lorem_ipsum(win) win.move(1, 5) win.insdelln(-2) self.assertEqual(win.instr(0, 0), b'Lorem ipsum ') self.assertEqual(win.instr(1, 0), b'adipiscing elit') self.assertEqual(win.instr(2, 0), b'sed do eiusmod ') self.assertEqual(win.instr(3, 0), b' ') def test_scroll(self): win = curses.newwin(5, 15, 5, 2) lorem_ipsum(win) win.scrollok(True) win.scroll() self.assertEqual(win.instr(0, 0), b'dolor sit amet,') win.scroll(2) self.assertEqual(win.instr(0, 0), b'adipiscing elit') win.scroll(-3) self.assertEqual(win.instr(0, 0), b' ') self.assertEqual(win.instr(2, 0), b' ') self.assertEqual(win.instr(3, 0), b'adipiscing elit') win.scrollok(False) def test_attributes(self): # TODO: attr_get(), attr_set(), ... win = curses.newwin(5, 15, 5, 2) win.attron(curses.A_BOLD) win.attroff(curses.A_BOLD) win.attrset(curses.A_BOLD) win.standout() win.standend() @requires_curses_window_meth('chgat') def test_chgat(self): win = curses.newwin(5, 15, 5, 2) win.addstr(2, 0, 'Lorem ipsum') win.addstr(3, 0, 'dolor sit amet') win.move(2, 8) win.chgat(curses.A_BLINK) self.assertEqual(win.inch(2, 7), b'p'[0]) self.assertEqual(win.inch(2, 8), b's'[0] | curses.A_BLINK) self.assertEqual(win.inch(2, 14), b' '[0] | curses.A_BLINK) win.move(2, 1) win.chgat(3, curses.A_BOLD) self.assertEqual(win.inch(2, 0), b'L'[0]) self.assertEqual(win.inch(2, 1), b'o'[0] | curses.A_BOLD) self.assertEqual(win.inch(2, 3), b'e'[0] | curses.A_BOLD) self.assertEqual(win.inch(2, 4), b'm'[0]) win.chgat(3, 2, curses.A_UNDERLINE) self.assertEqual(win.inch(3, 1), b'o'[0]) self.assertEqual(win.inch(3, 2), b'l'[0] | curses.A_UNDERLINE) self.assertEqual(win.inch(3, 14), b' '[0] | curses.A_UNDERLINE) win.chgat(3, 4, 7, curses.A_BLINK) self.assertEqual(win.inch(3, 3), b'o'[0] | curses.A_UNDERLINE) self.assertEqual(win.inch(3, 4), b'r'[0] | curses.A_BLINK) self.assertEqual(win.inch(3, 10), b'a'[0] | curses.A_BLINK) self.assertEqual(win.inch(3, 11), b'm'[0] | curses.A_UNDERLINE) self.assertEqual(win.inch(3, 14), b' '[0] | curses.A_UNDERLINE) def test_background(self): win = curses.newwin(5, 15, 5, 2) win.addstr(0, 0, 'Lorem ipsum') self.assertIn(win.getbkgd(), (0, 32)) # bkgdset() win.bkgdset('_') self.assertEqual(win.getbkgd(), b'_'[0]) win.bkgdset(b'#') self.assertEqual(win.getbkgd(), b'#'[0]) win.bkgdset(65) self.assertEqual(win.getbkgd(), 65) win.bkgdset(0) self.assertEqual(win.getbkgd(), 32) win.bkgdset('#', curses.A_REVERSE) self.assertEqual(win.getbkgd(), b'#'[0] | curses.A_REVERSE) self.assertEqual(win.inch(0, 0), b'L'[0]) self.assertEqual(win.inch(0, 5), b' '[0]) win.bkgdset(0) # bkgd() win.bkgd('_') self.assertEqual(win.getbkgd(), b'_'[0]) self.assertEqual(win.inch(0, 0), b'L'[0]) self.assertEqual(win.inch(0, 5), b'_'[0]) win.bkgd('#', curses.A_REVERSE) self.assertEqual(win.getbkgd(), b'#'[0] | curses.A_REVERSE) self.assertEqual(win.inch(0, 0), b'L'[0] | curses.A_REVERSE) self.assertEqual(win.inch(0, 5), b'#'[0] | curses.A_REVERSE) def test_overlay(self): srcwin = curses.newwin(5, 18, 3, 4) lorem_ipsum(srcwin) dstwin = curses.newwin(7, 17, 5, 7) for i in range(6): dstwin.addstr(i, 0, '_' * 17) srcwin.overlay(dstwin) self.assertEqual(dstwin.instr(0, 0), b'sectetur_________') self.assertEqual(dstwin.instr(1, 0), b'piscing_elit,____') self.assertEqual(dstwin.instr(2, 0), b'_do_eiusmod______') self.assertEqual(dstwin.instr(3, 0), b'_________________') srcwin.overwrite(dstwin) self.assertEqual(dstwin.instr(0, 0), b'sectetur __') self.assertEqual(dstwin.instr(1, 0), b'piscing elit, __') self.assertEqual(dstwin.instr(2, 0), b' do eiusmod __') self.assertEqual(dstwin.instr(3, 0), b'_________________') srcwin.overlay(dstwin, 1, 4, 3, 2, 4, 11) self.assertEqual(dstwin.instr(3, 0), b'__r_sit_amet_____') self.assertEqual(dstwin.instr(4, 0), b'__ectetur________') self.assertEqual(dstwin.instr(5, 0), b'_________________') srcwin.overwrite(dstwin, 1, 4, 3, 2, 4, 11) self.assertEqual(dstwin.instr(3, 0), b'__r sit amet_____') self.assertEqual(dstwin.instr(4, 0), b'__ectetur _____') self.assertEqual(dstwin.instr(5, 0), b'_________________') def test_refresh(self): win = curses.newwin(5, 15, 2, 5) win.noutrefresh() win.redrawln(1, 2) win.redrawwin() win.refresh() curses.doupdate() @requires_curses_window_meth('resize') def test_resize(self): win = curses.newwin(5, 15, 2, 5) win.resize(4, 20) self.assertEqual(win.getmaxyx(), (4, 20)) win.resize(5, 15) self.assertEqual(win.getmaxyx(), (5, 15)) @requires_curses_window_meth('enclose') def test_enclose(self): win = curses.newwin(5, 15, 2, 5) # TODO: Return bool instead of 1/0 self.assertTrue(win.enclose(2, 5)) self.assertFalse(win.enclose(1, 5)) self.assertFalse(win.enclose(2, 4)) self.assertTrue(win.enclose(6, 19)) self.assertFalse(win.enclose(7, 19)) self.assertFalse(win.enclose(6, 20)) def test_putwin(self): win = curses.newwin(5, 12, 1, 2) win.addstr(2, 1, 'Lorem ipsum') with tempfile.TemporaryFile() as f: win.putwin(f) del win f.seek(0) win = curses.getwin(f) self.assertEqual(win.getbegyx(), (1, 2)) self.assertEqual(win.getmaxyx(), (5, 12)) self.assertEqual(win.instr(2, 0), b' Lorem ipsum') def test_borders_and_lines(self): win = curses.newwin(5, 10, 5, 2) win.border('|', '!', '-', '_', '+', '\\', '#', '/') self.assertEqual(win.instr(0, 0), b'+--------\\') self.assertEqual(win.instr(1, 0), b'| !') self.assertEqual(win.instr(4, 0), b'#________/') win.border(b'|', b'!', b'-', b'_', b'+', b'\\', b'#', b'/') win.border(65, 66, 67, 68, 69, 70, 71, 72) self.assertRaises(TypeError, win.border, 65, 66, 67, 68, 69, [], 71, 72) self.assertRaises(TypeError, win.border, 65, 66, 67, 68, 69, 70, 71, 72, 73) self.assertRaises(TypeError, win.border, 65, 66, 67, 68, 69, 70, 71, 72, 73) win.border(65, 66, 67, 68, 69, 70, 71) win.border(65, 66, 67, 68, 69, 70) win.border(65, 66, 67, 68, 69) win.border(65, 66, 67, 68) win.border(65, 66, 67) win.border(65, 66) win.border(65) win.border() win.box(':', '~') self.assertEqual(win.instr(0, 1, 8), b'~~~~~~~~') self.assertEqual(win.instr(1, 0), b': :') self.assertEqual(win.instr(4, 1, 8), b'~~~~~~~~') win.box(b':', b'~') win.box(65, 67) self.assertRaises(TypeError, win.box, 65, 66, 67) self.assertRaises(TypeError, win.box, 65) win.box() win.move(1, 2) win.hline('-', 5) self.assertEqual(win.instr(1, 1, 7), b' ----- ') win.hline(b'-', 5) win.hline(45, 5) win.hline('-', 5, curses.A_BOLD) win.hline(1, 1, '-', 5) win.hline(1, 1, '-', 5, curses.A_BOLD) win.move(1, 2) win.vline('a', 3) win.vline(b'a', 3) win.vline(97, 3) win.vline('a', 3, curses.A_STANDOUT) win.vline(1, 1, 'a', 3) win.vline(1, 1, ';', 2, curses.A_STANDOUT) self.assertEqual(win.inch(1, 1), b';'[0] | curses.A_STANDOUT) self.assertEqual(win.inch(2, 1), b';'[0] | curses.A_STANDOUT) self.assertEqual(win.inch(3, 1), b'a'[0]) def test_unctrl(self): # TODO: wunctrl() self.assertEqual(curses.unctrl(b'A'), b'A') self.assertEqual(curses.unctrl('A'), b'A') self.assertEqual(curses.unctrl(65), b'A') self.assertEqual(curses.unctrl(b'\n'), b'^J') self.assertEqual(curses.unctrl('\n'), b'^J') self.assertEqual(curses.unctrl(10), b'^J') self.assertRaises(TypeError, curses.unctrl, b'') self.assertRaises(TypeError, curses.unctrl, b'AB') self.assertRaises(TypeError, curses.unctrl, '') self.assertRaises(TypeError, curses.unctrl, 'AB') self.assertRaises(OverflowError, curses.unctrl, 2**64) def test_endwin(self): if not self.isatty: self.skipTest('requires terminal') self.assertIs(curses.isendwin(), False) curses.endwin() self.assertIs(curses.isendwin(), True) curses.doupdate() self.assertIs(curses.isendwin(), False) def test_terminfo(self): self.assertIsInstance(curses.tigetflag('hc'), int) self.assertEqual(curses.tigetflag('cols'), -1) self.assertEqual(curses.tigetflag('cr'), -1) self.assertIsInstance(curses.tigetnum('cols'), int) self.assertEqual(curses.tigetnum('hc'), -2) self.assertEqual(curses.tigetnum('cr'), -2) self.assertIsInstance(curses.tigetstr('cr'), (bytes, type(None))) self.assertIsNone(curses.tigetstr('hc')) self.assertIsNone(curses.tigetstr('cols')) cud = curses.tigetstr('cud') if cud is not None: # See issue10570. self.assertIsInstance(cud, bytes) curses.tparm(cud, 2) cud_2 = curses.tparm(cud, 2) self.assertIsInstance(cud_2, bytes) curses.putp(cud_2) curses.putp(b'abc\n') def test_misc_module_funcs(self): curses.delay_output(1) curses.flushinp() curses.doupdate() self.assertIs(curses.isendwin(), False) curses.napms(100) curses.newpad(50, 50) def test_env_queries(self): # TODO: term_attrs(), erasewchar(), killwchar() self.assertIsInstance(curses.termname(), bytes) self.assertIsInstance(curses.longname(), bytes) self.assertIsInstance(curses.baudrate(), int) self.assertIsInstance(curses.has_ic(), bool) self.assertIsInstance(curses.has_il(), bool) self.assertIsInstance(curses.termattrs(), int) c = curses.killchar() self.assertIsInstance(c, bytes) self.assertEqual(len(c), 1) c = curses.erasechar() self.assertIsInstance(c, bytes) self.assertEqual(len(c), 1) def test_output_options(self): stdscr = self.stdscr stdscr.clearok(True) stdscr.clearok(False) stdscr.idcok(True) stdscr.idcok(False) stdscr.idlok(False) stdscr.idlok(True) if hasattr(stdscr, 'immedok'): stdscr.immedok(True) stdscr.immedok(False) stdscr.leaveok(True) stdscr.leaveok(False) stdscr.scrollok(True) stdscr.scrollok(False) stdscr.setscrreg(5, 10) curses.nonl() curses.nl(True) curses.nl(False) curses.nl() def test_input_options(self): stdscr = self.stdscr if self.isatty: curses.nocbreak() curses.cbreak() curses.cbreak(False) curses.cbreak(True) curses.intrflush(True) curses.intrflush(False) curses.raw() curses.raw(False) curses.raw(True) curses.noraw() curses.noecho() curses.echo() curses.echo(False) curses.echo(True) curses.halfdelay(255) curses.halfdelay(1) stdscr.keypad(True) stdscr.keypad(False) curses.meta(True) curses.meta(False) stdscr.nodelay(True) stdscr.nodelay(False) curses.noqiflush() curses.qiflush(True) curses.qiflush(False) curses.qiflush() stdscr.notimeout(True) stdscr.notimeout(False) stdscr.timeout(-1) stdscr.timeout(0) stdscr.timeout(5) @requires_curses_func('typeahead') def test_typeahead(self): curses.typeahead(sys.__stdin__.fileno()) curses.typeahead(-1) def test_prog_mode(self): if not self.isatty: self.skipTest('requires terminal') curses.def_prog_mode() curses.reset_prog_mode() def test_beep(self): if (curses.tigetstr("bel") is not None or curses.tigetstr("flash") is not None): curses.beep() else: try: curses.beep() except curses.error: self.skipTest('beep() failed') def test_flash(self): if (curses.tigetstr("bel") is not None or curses.tigetstr("flash") is not None): curses.flash() else: try: curses.flash() except curses.error: self.skipTest('flash() failed') def test_curs_set(self): for vis, cap in [(0, 'civis'), (2, 'cvvis'), (1, 'cnorm')]: if curses.tigetstr(cap) is not None: curses.curs_set(vis) else: try: curses.curs_set(vis) except curses.error: pass @requires_curses_func('get_escdelay') def test_escdelay(self): escdelay = curses.get_escdelay() self.assertIsInstance(escdelay, int) curses.set_escdelay(25) self.assertEqual(curses.get_escdelay(), 25) curses.set_escdelay(escdelay) @requires_curses_func('get_tabsize') def test_tabsize(self): tabsize = curses.get_tabsize() self.assertIsInstance(tabsize, int) curses.set_tabsize(4) self.assertEqual(curses.get_tabsize(), 4) curses.set_tabsize(tabsize) @requires_curses_func('getsyx') def test_getsyx(self): y, x = curses.getsyx() self.assertIsInstance(y, int) self.assertIsInstance(x, int) curses.setsyx(4, 5) self.assertEqual(curses.getsyx(), (4, 5)) def bad_colors(self): return (-1, curses.COLORS, -2**31 - 1, 2**31, -2**63 - 1, 2**63, 2**64) def bad_colors2(self): return (curses.COLORS, 2**31, 2**63, 2**64) def bad_pairs(self): return (-1, -2**31 - 1, 2**31, -2**63 - 1, 2**63, 2**64) def test_has_colors(self): self.assertIsInstance(curses.has_colors(), bool) self.assertIsInstance(curses.can_change_color(), bool) def test_start_color(self): if not curses.has_colors(): self.skipTest('requires colors support') curses.start_color() if verbose: print(f'COLORS = {curses.COLORS}', file=sys.stderr) print(f'COLOR_PAIRS = {curses.COLOR_PAIRS}', file=sys.stderr) @requires_colors def test_color_content(self): self.assertEqual(curses.color_content(curses.COLOR_BLACK), (0, 0, 0)) curses.color_content(0) maxcolor = curses.COLORS - 1 curses.color_content(maxcolor) for color in self.bad_colors(): self.assertRaises(ValueError, curses.color_content, color) @requires_colors def test_init_color(self): if not curses.can_change_color(): self.skipTest('cannot change color') old = curses.color_content(0) try: curses.init_color(0, *old) except curses.error: self.skipTest('cannot change color (init_color() failed)') self.addCleanup(curses.init_color, 0, *old) curses.init_color(0, 0, 0, 0) self.assertEqual(curses.color_content(0), (0, 0, 0)) curses.init_color(0, 1000, 1000, 1000) self.assertEqual(curses.color_content(0), (1000, 1000, 1000)) maxcolor = curses.COLORS - 1 old = curses.color_content(maxcolor) curses.init_color(maxcolor, *old) self.addCleanup(curses.init_color, maxcolor, *old) curses.init_color(maxcolor, 0, 500, 1000) self.assertEqual(curses.color_content(maxcolor), (0, 500, 1000)) for color in self.bad_colors(): self.assertRaises(ValueError, curses.init_color, color, 0, 0, 0) for comp in (-1, 1001): self.assertRaises(ValueError, curses.init_color, 0, comp, 0, 0) self.assertRaises(ValueError, curses.init_color, 0, 0, comp, 0) self.assertRaises(ValueError, curses.init_color, 0, 0, 0, comp) def get_pair_limit(self): pair_limit = curses.COLOR_PAIRS if hasattr(curses, 'ncurses_version'): if curses.has_extended_color_support(): pair_limit += 2 * curses.COLORS + 1 if (not curses.has_extended_color_support() or (6, 1) <= curses.ncurses_version < (6, 2)): pair_limit = min(pair_limit, SHORT_MAX) return pair_limit @requires_colors def test_pair_content(self): if not hasattr(curses, 'use_default_colors'): self.assertEqual(curses.pair_content(0), (curses.COLOR_WHITE, curses.COLOR_BLACK)) curses.pair_content(0) maxpair = self.get_pair_limit() - 1 if maxpair > 0: curses.pair_content(maxpair) for pair in self.bad_pairs(): self.assertRaises(ValueError, curses.pair_content, pair) @requires_colors def test_init_pair(self): old = curses.pair_content(1) curses.init_pair(1, *old) self.addCleanup(curses.init_pair, 1, *old) curses.init_pair(1, 0, 0) self.assertEqual(curses.pair_content(1), (0, 0)) maxcolor = curses.COLORS - 1 curses.init_pair(1, maxcolor, 0) self.assertEqual(curses.pair_content(1), (maxcolor, 0)) curses.init_pair(1, 0, maxcolor) self.assertEqual(curses.pair_content(1), (0, maxcolor)) maxpair = self.get_pair_limit() - 1 if maxpair > 1: curses.init_pair(maxpair, 0, 0) self.assertEqual(curses.pair_content(maxpair), (0, 0)) for pair in self.bad_pairs(): self.assertRaises(ValueError, curses.init_pair, pair, 0, 0) for color in self.bad_colors2(): self.assertRaises(ValueError, curses.init_pair, 1, color, 0) self.assertRaises(ValueError, curses.init_pair, 1, 0, color) @requires_colors def test_color_attrs(self): for pair in 0, 1, 255: attr = curses.color_pair(pair) self.assertEqual(curses.pair_number(attr), pair, attr) self.assertEqual(curses.pair_number(attr | curses.A_BOLD), pair) self.assertEqual(curses.color_pair(0), 0) self.assertEqual(curses.pair_number(0), 0) @requires_curses_func('use_default_colors') @requires_colors def test_use_default_colors(self): old = curses.pair_content(0) try: curses.use_default_colors() except curses.error: self.skipTest('cannot change color (use_default_colors() failed)') self.assertEqual(curses.pair_content(0), (-1, -1)) self.assertIn(old, [(curses.COLOR_WHITE, curses.COLOR_BLACK), (-1, -1), (0, 0)]) def test_keyname(self): # TODO: key_name() self.assertEqual(curses.keyname(65), b'A') self.assertEqual(curses.keyname(13), b'^M') self.assertEqual(curses.keyname(127), b'^?') self.assertEqual(curses.keyname(0), b'^@') self.assertRaises(ValueError, curses.keyname, -1) self.assertIsInstance(curses.keyname(256), bytes) @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() @requires_curses_func('panel') 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() @requires_curses_func('panel') 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") @requires_curses_func('panel') def test_userptr_segfault(self): w = curses.newwin(10, 10) panel = curses.panel.new_panel(w) class A: def __del__(self): panel.set_userptr(None) panel.set_userptr(A()) panel.set_userptr(None) @requires_curses_func('panel') def test_new_curses_panel(self): w = curses.newwin(10, 10) panel = curses.panel.new_panel(w) self.assertRaises(TypeError, type(panel)) @requires_curses_func('is_term_resized') def test_is_term_resized(self): lines, cols = curses.LINES, curses.COLS self.assertIs(curses.is_term_resized(lines, cols), False) self.assertIs(curses.is_term_resized(lines - 1, cols - 1), True) @requires_curses_func('resize_term') def test_resize_term(self): curses.update_lines_cols() lines, cols = curses.LINES, curses.COLS new_lines = lines - 1 new_cols = cols + 1 curses.resize_term(new_lines, new_cols) self.assertEqual(curses.LINES, new_lines) self.assertEqual(curses.COLS, new_cols) curses.resize_term(lines, cols) self.assertEqual(curses.LINES, lines) self.assertEqual(curses.COLS, cols) @requires_curses_func('resizeterm') def test_resizeterm(self): curses.update_lines_cols() 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) curses.resizeterm(lines, cols) self.assertEqual(curses.LINES, lines) self.assertEqual(curses.COLS, cols) def test_ungetch(self): curses.ungetch(b'A') self.assertEqual(self.stdscr.getkey(), 'A') curses.ungetch('B') self.assertEqual(self.stdscr.getkey(), 'B') curses.ungetch(67) self.assertEqual(self.stdscr.getkey(), 'C') def test_issue6243(self): curses.ungetch(1025) self.stdscr.getkey() @requires_curses_func('unget_wch') @unittest.skipIf( getattr(curses, 'ncurses_version', (99, )) < (5, 8), "unget_wch is broken in ncurses 5.7 and earlier") 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_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) @requires_curses_window_meth('resize') def test_issue13051(self): win = curses.newwin(5, 15, 2, 5) box = curses.textpad.Textbox(win, insert_mode=True) lines, cols = win.getmaxyx() win.resize(lines - 2, cols - 2) # this may cause infinite recursion, leading to a RuntimeError box._insert_printable_char('a')
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): self.save_signals = SaveSignals() self.save_signals.save() 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() self.save_signals.restore() 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)]: meth(*args) for meth in [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]: 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) win.box(65, 67) win.box('!', '_') win.box(b':', b'~') self.assertRaises(TypeError, win.box, 65, 66, 67) self.assertRaises(TypeError, win.box, 65) win.box() 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) if hasattr(stdscr, 'immedok'): stdscr.immedok(1) stdscr.immedok(0) 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) if hasattr(stdscr, 'syncok') and not sys.platform.startswith("sunos"): 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) if hasattr(stdscr, 'chgat'): 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(stdscr, 'resize'): stdscr.resize(25, 80) if hasattr(stdscr, 'enclose'): stdscr.enclose(10, 10) 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.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]: func() if hasattr(curses, 'filter'): curses.filter() if hasattr(curses, 'getsyx'): curses.getsyx() # 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) if hasattr(curses, 'setsyx'): curses.setsyx(5,5) curses.tigetflag('hc') curses.tigetnum('co') curses.tigetstr('cr') curses.tparm(b'cr') if hasattr(curses, 'typeahead'): curses.typeahead(sys.__stdin__.fileno()) curses.unctrl('a') curses.ungetch('a') if hasattr(curses, 'use_env'): 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() @requires_curses_func('panel') 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() @requires_curses_func('panel') 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") @requires_curses_func('panel') def test_userptr_segfault(self): w = curses.newwin(10, 10) panel = curses.panel.new_panel(w) class A: def __del__(self): panel.set_userptr(None) panel.set_userptr(A()) panel.set_userptr(None) @requires_curses_func('panel') def test_new_curses_panel(self): w = curses.newwin(10, 10) panel = curses.panel.new_panel(w) 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() def test_issue10570(self): b = curses.tparm(curses.tigetstr("cup"), 5, 3) self.assertIs(type(b), bytes) def test_issue13051(self): stdscr = self.stdscr if not hasattr(stdscr, 'resize'): raise unittest.SkipTest('requires curses.window.resize') 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 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): self.save_signals = SaveSignals() self.save_signals.save() 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() self.save_signals.restore() 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)]: meth(*args) for meth in [ 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 ]: 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) win.box(65, 67) win.box('!', '_') win.box(b':', b'~') self.assertRaises(TypeError, win.box, 65, 66, 67) self.assertRaises(TypeError, win.box, 65) win.box() 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) if hasattr(stdscr, 'immedok'): stdscr.immedok(1) stdscr.immedok(0) 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) if hasattr(stdscr, 'syncok') and not sys.platform.startswith("sunos"): 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) if hasattr(stdscr, 'chgat'): 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(stdscr, 'resize'): stdscr.resize(25, 80) if hasattr(stdscr, 'enclose'): stdscr.enclose(10, 10) 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.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 ]: func() if hasattr(curses, 'filter'): curses.filter() if hasattr(curses, 'getsyx'): curses.getsyx() # 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) if hasattr(curses, 'setsyx'): curses.setsyx(5, 5) curses.tigetflag('hc') curses.tigetnum('co') curses.tigetstr('cr') curses.tparm(b'cr') if hasattr(curses, 'typeahead'): curses.typeahead(sys.__stdin__.fileno()) curses.unctrl('a') curses.ungetch('a') if hasattr(curses, 'use_env'): 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() @requires_curses_func('panel') 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() @requires_curses_func('panel') 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") @requires_curses_func('panel') def test_userptr_segfault(self): w = curses.newwin(10, 10) panel = curses.panel.new_panel(w) class A: def __del__(self): panel.set_userptr(None) panel.set_userptr(A()) panel.set_userptr(None) @requires_curses_func('panel') def test_new_curses_panel(self): w = curses.newwin(10, 10) panel = curses.panel.new_panel(w) 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() def test_issue10570(self): b = curses.tparm(curses.tigetstr("cup"), 5, 3) self.assertIs(type(b), bytes) def test_issue13051(self): stdscr = self.stdscr if not hasattr(stdscr, 'resize'): raise unittest.SkipTest('requires curses.window.resize') 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 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): self.save_signals = SaveSignals() self.save_signals.save() 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() self.save_signals.restore() 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.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) win.box(65, 67) win.box('!', '_') win.box(b':', b'~') self.assertRaises(TypeError, win.box, 65, 66, 67) self.assertRaises(TypeError, win.box, 65) win.box() 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) if hasattr(stdscr, 'immedok'): stdscr.immedok(1) stdscr.immedok(0) 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) if hasattr(stdscr, 'syncok') and not sys.platform.startswith("sunos"): 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) if hasattr(stdscr, 'chgat'): 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(stdscr, 'resize'): stdscr.resize(25, 80) if hasattr(stdscr, 'enclose'): stdscr.enclose(10, 10) 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_embedded_null_chars(self): # reject embedded null bytes and characters stdscr = self.stdscr for arg in ['a', b'a']: with self.subTest(arg=arg): self.assertRaises(ValueError, stdscr.addstr, 'a\0') self.assertRaises(ValueError, stdscr.addnstr, 'a\0', 1) self.assertRaises(ValueError, stdscr.insstr, 'a\0') self.assertRaises(ValueError, stdscr.insnstr, 'a\0', 1) 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.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]: with self.subTest(func=func.__qualname__): func() if hasattr(curses, 'filter'): curses.filter() if hasattr(curses, 'getsyx'): curses.getsyx() # 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) if hasattr(curses, 'setsyx'): curses.setsyx(5,5) curses.tigetflag('hc') curses.tigetnum('co') curses.tigetstr('cr') curses.tparm(b'cr') if hasattr(curses, 'typeahead'): curses.typeahead(sys.__stdin__.fileno()) curses.unctrl('a') curses.ungetch('a') if hasattr(curses, 'use_env'): 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() @requires_curses_func('panel') 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() @requires_curses_func('panel') 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") @requires_curses_func('panel') def test_userptr_segfault(self): w = curses.newwin(10, 10) panel = curses.panel.new_panel(w) class A: def __del__(self): panel.set_userptr(None) panel.set_userptr(A()) panel.set_userptr(None) @requires_curses_func('panel') def test_new_curses_panel(self): w = curses.newwin(10, 10) panel = curses.panel.new_panel(w) 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') @unittest.skipIf(getattr(curses, 'ncurses_version', (99,)) < (5, 8), "unget_wch is broken in ncurses 5.7 and earlier") 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 if not hasattr(stdscr, 'resize'): raise unittest.SkipTest('requires curses.window.resize') 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')