Patch #473187: Add a test script that exercises most of the functions in

the curses module.  It's not run automatically; '-u curses' must be
    specified as an argument to regrtest

Lib/test/regrtest.py

@@ -36,6 +36,9 @@ those requiring large file support or network connectivity.  The argument is a
 comma-separated list of words indicating the resources to test.  Currently
 only the following are defined:
 
+    curses -    Tests that use curses and will modify the terminal's
+                state and output modes.
+                
     largefile - It is okay to run some test that may create huge files.  These
                 tests can take a long time and may consume >2GB of disk space
                 temporarily.
@@ -118,7 +121,7 @@ def main(tests=None, testdir=None, verbose=0, quiet=0, generate=0,
         elif o in ('-u', '--use'):
             u = [x.lower() for x in a.split(',')]
             for r in u:
-                if r not in ('largefile', 'network'):
+                if r not in ('curses', 'largefile', 'network'):
                     usage(1, 'Invalid -u/--use option: %s' % a)
             use_resources.extend(u)
     if generate and verbose:

Lib/test/test_curses.py

@@ -0,0 +1,210 @@
+#
+# 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(),
+# getmouse(), ungetmouse(), init_color()
+#
+
+import curses, sys, tempfile
+
+# 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 test_support
+test_support.requires('curses')
+
+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)]:
+            apply(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)
+    stdscr.redrawln(1,2)
+
+    stdscr.scrollok(1)
+    stdscr.scroll()
+    stdscr.scroll(2)
+    stdscr.scroll(-3)
+
+    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.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
+    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.setupterm(fd=sys.__stdout__.fileno())
+    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)
+        curses.pair_number(0)
+
+    if hasattr(curses, 'keyname'):
+        curses.keyname(13)
+
+    if hasattr(curses, 'has_key'):
+        curses.has_key(13)
+
+    if hasattr(curses, 'getmouse'):
+        curses.mousemask(curses.BUTTON1_PRESSED)
+        curses.mouseinterval(10)
+
+
+def main(stdscr):
+    curses.savetty()
+    try:
+        module_funcs(stdscr)
+        window_funcs(stdscr)
+    finally:
+        curses.resetty()
+
+if __name__ == '__main__':
+    curses.wrapper(main)
+else:
+    try:
+        stdscr = curses.initscr()
+        main(stdscr)
+    finally:
+        curses.endwin()