# # Test script for the curses module # # This script doesn't actually display anything very coherent. but it # does call every method and function. # # Functions not tested: {def,reset}_{shell,prog}_mode, getch(), getstr(), # init_color() # Only called, not tested: getmouse(), ungetmouse() # import curses, sys, tempfile, os import curses.panel # 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. from test.test_support import requires, TestSkipped requires('curses') # XXX: if newterm was supported we could use it instead of initscr and not exit term = os.environ.get('TERM') if not term or term == 'unknown': raise TestSkipped("$TERM=%r, calling initscr() may cause exit" % term) if sys.platform == "cygwin": raise TestSkipped("cygwin's curses mostly just hangs") def window_funcs(stdscr): "Test the methods of windows" 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.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]: 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('|', '!', '-', '_', '+', '\\', '#', '/') try: win.border(65, 66, 67, 68, 69, [], 71, 72) except TypeError: pass else: raise RuntimeError("Expected win.border() to raise TypeError") 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, 3, 3, 2, 1) win2.overwrite(win, 1, 2, 3, 3, 2, 1) 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() def module_funcs(stdscr): "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]: func() # Functions that actually need arguments if curses.tigetstr("cnorm"): curses.curs_set(1) curses.delay_output(1) curses.echo() ; curses.echo(1) f = tempfile.TemporaryFile() stdscr.putwin(f) f.seek(0) curses.getwin(f) f.close() 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('abc') curses.qiflush() curses.raw() ; curses.raw(1) curses.setsyx(5,5) curses.tigetflag('hc') curses.tigetnum('co') curses.tigetstr('cr') curses.tparm('cr') curses.typeahead(sys.__stdin__.fileno()) curses.unctrl('a') curses.ungetch('a') curses.use_env(1) # Functions only available on a few platforms if curses.has_colors(): 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() if hasattr(curses, 'keyname'): curses.keyname(13) if hasattr(curses, 'has_key'): curses.has_key(13) if hasattr(curses, 'getmouse'): (availmask, oldmask) = curses.mousemask(curses.BUTTON1_PRESSED) # availmask indicates that mouse stuff not available. if availmask != 0: curses.mouseinterval(10) # just verify these don't cause errors m = curses.getmouse() curses.ungetmouse(*m) if hasattr(curses, 'is_term_resized'): curses.is_term_resized(*stdscr.getmaxyx()) if hasattr(curses, 'resizeterm'): curses.resizeterm(*stdscr.getmaxyx()) if hasattr(curses, 'resize_term'): curses.resize_term(*stdscr.getmaxyx()) def unit_tests(): from curses import ascii for ch, expected in [('a', 'a'), ('A', 'A'), (';', ';'), (' ', ' '), ('\x7f', '^?'), ('\n', '^J'), ('\0', '^@'), # Meta-bit characters ('\x8a', '!^J'), ('\xc1', '!A'), ]: if ascii.unctrl(ch) != expected: print('curses.unctrl fails on character', repr(ch)) def test_userptr_without_set(stdscr): w = curses.newwin(10, 10) p = curses.panel.new_panel(w) # try to access userptr() before calling set_userptr() -- segfaults try: p.userptr() raise RuntimeError('userptr should fail since not set') except curses.panel.error: pass def test_resize_term(stdscr): if hasattr(curses, 'resizeterm'): lines, cols = curses.LINES, curses.COLS curses.resizeterm(lines - 1, cols + 1) if curses.LINES != lines - 1 or curses.COLS != cols + 1: raise RuntimeError("Expected resizeterm to update LINES and COLS") def main(stdscr): curses.savetty() try: module_funcs(stdscr) window_funcs(stdscr) test_userptr_without_set(stdscr) test_resize_term(stdscr) finally: curses.resetty() if __name__ == '__main__': curses.wrapper(main) unit_tests() else: # testing setupterm() inside initscr/endwin # causes terminal breakage curses.setupterm(fd=sys.__stdout__.fileno()) try: stdscr = curses.initscr() main(stdscr) finally: curses.endwin() unit_tests()