| # | 
 | # 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 sys, tempfile, os | 
 |  | 
 | # 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 unittest | 
 | from test.support import requires, import_module | 
 | requires('curses') | 
 |  | 
 | # If either of these don't exist, skip the tests. | 
 | curses = import_module('curses') | 
 | curses.panel = import_module('curses.panel') | 
 |  | 
 |  | 
 | # 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 unittest.SkipTest("$TERM=%r, calling initscr() may cause exit" % term) | 
 |  | 
 | if sys.platform == "cygwin": | 
 |     raise unittest.SkipTest("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 | 
 |             curses.ungetmouse(0, 0, 0, 0, curses.BUTTON1_PRESSED) | 
 |             m = curses.getmouse() | 
 |  | 
 |     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 test_issue6243(stdscr): | 
 |     curses.ungetch(1025) | 
 |     stdscr.getkey() | 
 |  | 
 | def test_unget_wch(stdscr): | 
 |     if not hasattr(curses, 'unget_wch'): | 
 |         return | 
 |     ch = 'a' | 
 |     curses.unget_wch(ch) | 
 |     read = stdscr.get_wch() | 
 |     read = chr(read) | 
 |     if read != ch: | 
 |         raise AssertionError("%r != %r" % (read, ch)) | 
 |  | 
 |     ch = ord('a') | 
 |     curses.unget_wch(ch) | 
 |     read = stdscr.get_wch() | 
 |     if read != ch: | 
 |         raise AssertionError("%r != %r" % (read, ch)) | 
 |  | 
 | def main(stdscr): | 
 |     curses.savetty() | 
 |     try: | 
 |         module_funcs(stdscr) | 
 |         window_funcs(stdscr) | 
 |         test_userptr_without_set(stdscr) | 
 |         test_resize_term(stdscr) | 
 |         test_issue6243(stdscr) | 
 |         test_unget_wch(stdscr) | 
 |     finally: | 
 |         curses.resetty() | 
 |  | 
 | def test_main(): | 
 |     if not sys.__stdout__.isatty(): | 
 |         raise unittest.SkipTest("sys.__stdout__ is not a tty") | 
 |     # 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() | 
 |  | 
 | if __name__ == '__main__': | 
 |     curses.wrapper(main) | 
 |     unit_tests() |