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c:\python24\lib \ test \ test_curses.py



0001 #
0002 # Test script for the curses module
0003 #
0004 # This script doesn't actually display anything very coherent. but it
0005 # does call every method and function.
0006 #
0007 # Functions not tested: {def,reset}_{shell,prog}_mode, getch(), getstr(),
0008 # getmouse(), ungetmouse(), init_color()
0009 #
0010 
0011 import curses, sys, tempfile
0012 
0013 # Optionally test curses module.  This currently requires that the
0014 # 'curses' resource be given on the regrtest command line using the -u
0015 # option.  If not available, nothing after this line will be executed.
0016 
0017 from test import test_support
0018 test_support.requires('curses')
0019 
0020 def window_funcs(stdscr):
0021     "Test the methods of windows"
0022     win = curses.newwin(10,10)
0023     win = curses.newwin(5,5, 5,5)
0024     win2 = curses.newwin(15,15, 5,5)
0025 
0026     for meth in [stdscr.addch, stdscr.addstr]:
0027         for args in [('a'), ('a', curses.A_BOLD),
0028                      (4,4, 'a'), (5,5, 'a', curses.A_BOLD)]:
0029             meth(*args)
0030 
0031     for meth in [stdscr.box, stdscr.clear, stdscr.clrtobot,
0032                  stdscr.clrtoeol, stdscr.cursyncup, stdscr.delch,
0033                  stdscr.deleteln, stdscr.erase, stdscr.getbegyx,
0034                  stdscr.getbkgd, stdscr.getkey, stdscr.getmaxyx,
0035                  stdscr.getparyx, stdscr.getyx, stdscr.inch,
0036                  stdscr.insertln, stdscr.instr, stdscr.is_wintouched,
0037                  win.noutrefresh, stdscr.redrawwin, stdscr.refresh,
0038                  stdscr.standout, stdscr.standend, stdscr.syncdown,
0039                  stdscr.syncup, stdscr.touchwin, stdscr.untouchwin]:
0040         meth()
0041 
0042     stdscr.addnstr('1234', 3)
0043     stdscr.addnstr('1234', 3, curses.A_BOLD)
0044     stdscr.addnstr(4,4, '1234', 3)
0045     stdscr.addnstr(5,5, '1234', 3, curses.A_BOLD)
0046 
0047     stdscr.attron(curses.A_BOLD)
0048     stdscr.attroff(curses.A_BOLD)
0049     stdscr.attrset(curses.A_BOLD)
0050     stdscr.bkgd(' ')
0051     stdscr.bkgd(' ', curses.A_REVERSE)
0052     stdscr.bkgdset(' ')
0053     stdscr.bkgdset(' ', curses.A_REVERSE)
0054 
0055     win.border(65, 66, 67, 68,
0056                69, 70, 71, 72)
0057     win.border('|', '!', '-', '_',
0058                '+', '\\', '#', '/')
0059     try:
0060         win.border(65, 66, 67, 68,
0061                    69, [], 71, 72)
0062     except TypeError:
0063         pass
0064     else:
0065         raise RuntimeError, "Expected win.border() to raise TypeError"
0066 
0067     stdscr.clearok(1)
0068 
0069     win4 = stdscr.derwin(2,2)
0070     win4 = stdscr.derwin(1,1, 5,5)
0071     win4.mvderwin(9,9)
0072 
0073     stdscr.echochar('a')
0074     stdscr.echochar('a', curses.A_BOLD)
0075     stdscr.hline('-', 5)
0076     stdscr.hline('-', 5, curses.A_BOLD)
0077     stdscr.hline(1,1,'-', 5)
0078     stdscr.hline(1,1,'-', 5, curses.A_BOLD)
0079 
0080     stdscr.idcok(1)
0081     stdscr.idlok(1)
0082     stdscr.immedok(1)
0083     stdscr.insch('c')
0084     stdscr.insdelln(1)
0085     stdscr.insnstr('abc', 3)
0086     stdscr.insnstr('abc', 3, curses.A_BOLD)
0087     stdscr.insnstr(5, 5, 'abc', 3)
0088     stdscr.insnstr(5, 5, 'abc', 3, curses.A_BOLD)
0089 
0090     stdscr.insstr('def')
0091     stdscr.insstr('def', curses.A_BOLD)
0092     stdscr.insstr(5, 5, 'def')
0093     stdscr.insstr(5, 5, 'def', curses.A_BOLD)
0094     stdscr.is_linetouched(0)
0095     stdscr.keypad(1)
0096     stdscr.leaveok(1)
0097     stdscr.move(3,3)
0098     win.mvwin(2,2)
0099     stdscr.nodelay(1)
0100     stdscr.notimeout(1)
0101     win2.overlay(win)
0102     win2.overwrite(win)
0103     stdscr.redrawln(1,2)
0104 
0105     stdscr.scrollok(1)
0106     stdscr.scroll()
0107     stdscr.scroll(2)
0108     stdscr.scroll(-3)
0109 
0110     stdscr.setscrreg(10,15)
0111     win3 = stdscr.subwin(10,10)
0112     win3 = stdscr.subwin(10,10, 5,5)
0113     stdscr.syncok(1)
0114     stdscr.timeout(5)
0115     stdscr.touchline(5,5)
0116     stdscr.touchline(5,5,0)
0117     stdscr.vline('a', 3)
0118     stdscr.vline('a', 3, curses.A_STANDOUT)
0119     stdscr.vline(1,1, 'a', 3)
0120     stdscr.vline(1,1, 'a', 3, curses.A_STANDOUT)
0121 
0122     if hasattr(curses, 'resize'):
0123         stdscr.resize()
0124     if hasattr(curses, 'enclose'):
0125         stdscr.enclose()
0126 
0127 
0128 def module_funcs(stdscr):
0129     "Test module-level functions"
0130 
0131     for func in [curses.baudrate, curses.beep, curses.can_change_color,
0132                  curses.cbreak, curses.def_prog_mode, curses.doupdate,
0133                  curses.filter, curses.flash, curses.flushinp,
0134                  curses.has_colors, curses.has_ic, curses.has_il,
0135                  curses.isendwin, curses.killchar, curses.longname,
0136                  curses.nocbreak, curses.noecho, curses.nonl,
0137                  curses.noqiflush, curses.noraw,
0138                  curses.reset_prog_mode, curses.termattrs,
0139                  curses.termname, curses.erasechar, curses.getsyx]:
0140         func()
0141 
0142     # Functions that actually need arguments
0143     if curses.tigetstr("cnorm"):
0144         curses.curs_set(1)
0145     curses.delay_output(1)
0146     curses.echo() ; curses.echo(1)
0147 
0148     f = tempfile.TemporaryFile()
0149     stdscr.putwin(f)
0150     f.seek(0)
0151     curses.getwin(f)
0152     f.close()
0153 
0154     curses.halfdelay(1)
0155     curses.intrflush(1)
0156     curses.meta(1)
0157     curses.napms(100)
0158     curses.newpad(50,50)
0159     win = curses.newwin(5,5)
0160     win = curses.newwin(5,5, 1,1)
0161     curses.nl() ; curses.nl(1)
0162     curses.putp('abc')
0163     curses.qiflush()
0164     curses.raw() ; curses.raw(1)
0165     curses.setsyx(5,5)
0166     curses.setupterm(fd=sys.__stdout__.fileno())
0167     curses.tigetflag('hc')
0168     curses.tigetnum('co')
0169     curses.tigetstr('cr')
0170     curses.tparm('cr')
0171     curses.typeahead(sys.__stdin__.fileno())
0172     curses.unctrl('a')
0173     curses.ungetch('a')
0174     curses.use_env(1)
0175 
0176     # Functions only available on a few platforms
0177     if curses.has_colors():
0178         curses.start_color()
0179         curses.init_pair(2, 1,1)
0180         curses.color_content(1)
0181         curses.color_pair(2)
0182         curses.pair_content(curses.COLOR_PAIRS)
0183         curses.pair_number(0)
0184 
0185         if hasattr(curses, 'use_default_colors'):
0186             curses.use_default_colors()
0187 
0188     if hasattr(curses, 'keyname'):
0189         curses.keyname(13)
0190 
0191     if hasattr(curses, 'has_key'):
0192         curses.has_key(13)
0193 
0194     if hasattr(curses, 'getmouse'):
0195         curses.mousemask(curses.BUTTON1_PRESSED)
0196         curses.mouseinterval(10)
0197 
0198 def unit_tests():
0199     from curses import ascii
0200     for ch, expected in [('a', 'a'), ('A', 'A'),
0201                          (';', ';'), (' ', ' '),
0202                          ('\x7f', '^?'), ('\n', '^J'), ('\0', '^@'),
0203                          # Meta-bit characters
0204                          ('\x8a', '!^J'), ('\xc1', '!A'),
0205                          ]:
0206         if ascii.unctrl(ch) != expected:
0207             print 'curses.unctrl fails on character', repr(ch)
0208 
0209 
0210 
0211 def main(stdscr):
0212     curses.savetty()
0213     try:
0214         module_funcs(stdscr)
0215         window_funcs(stdscr)
0216     finally:
0217         curses.resetty()
0218 
0219 
0220 if __name__ == '__main__':
0221     curses.wrapper(main)
0222     unit_tests()
0223 else:
0224     try:
0225         stdscr = curses.initscr()
0226         main(stdscr)
0227     finally:
0228         curses.endwin()
0229 
0230     unit_tests()
0231 

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