[3.9] bpo-43016: Rewrite tests for curses (GH-24312). (GH-24399)
https://github.com/python/cpython/commit/e9d4960d15c5282904cf26e469ce7cee39f... commit: e9d4960d15c5282904cf26e469ce7cee39f634f7 branch: 3.9 author: Serhiy Storchaka <storchaka@gmail.com> committer: serhiy-storchaka <storchaka@gmail.com> date: 2021-01-31T18:11:13+02:00 summary: [3.9] bpo-43016: Rewrite tests for curses (GH-24312). (GH-24399) (cherry picked from commit d64fd4bb5bb4fd2e3277f39d3ad99b5a8d193e1b) files: M Lib/test/test_curses.py diff --git a/Lib/test/test_curses.py b/Lib/test/test_curses.py index de9f301737d8c..f5287e0143fcb 100644 --- a/Lib/test/test_curses.py +++ b/Lib/test/test_curses.py @@ -1,18 +1,9 @@ -# -# Test script for the curses module -# -# This script doesn't actually display anything very coherent. but it -# does call (nearly) every method and function. -# -# Functions not tested: {def,reset}_{shell,prog}_mode, getch(), getstr() -# Only called, not tested: getmouse(), ungetmouse() -# - +import functools +import inspect import os import string import sys import tempfile -import functools import unittest from test.support import requires, import_module, verbose, SaveSignals @@ -20,7 +11,6 @@ # 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 inspect requires('curses') # If either of these don't exist, skip the tests. @@ -36,6 +26,17 @@ def requires_curses_func(name): return unittest.skipUnless(hasattr(curses, name), 'requires curses.%s' % name) +def requires_curses_window_meth(name): + def deco(test): + @functools.wraps(test) + def wrapped(self, *args, **kwargs): + if not hasattr(self.stdscr, name): + raise unittest.SkipTest('requires curses.window.%s' % name) + test(self, *args, **kwargs) + return wrapped + return deco + + def requires_colors(test): @functools.wraps(test) def wrapped(self, *args, **kwargs): @@ -110,212 +111,732 @@ def setUp(self): 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_window_funcs(self): - "Test the methods of windows" + def test_refresh_control(self): 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.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) + # 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 + # addch() + stdscr.refresh() + stdscr.move(0, 0) + stdscr.addch('A') + stdscr.addch(b'A') + stdscr.addch(65) + stdscr.addch('\u20ac') + 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) + self.assertRaises(OverflowError, stdscr.echochar, '\u20ac') + stdscr.echochar('A', curses.A_BOLD) + self.assertIs(stdscr.is_wintouched(), False) + + def test_output_string(self): + stdscr = self.stdscr + # addstr()/insstr() + for func in [stdscr.addstr, stdscr.insstr]: + with self.subTest(func.__qualname__): + stdscr.move(0, 0) + func('abcd') + func(b'abcd') + func('àßçđ') + 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) + func('\u0661\u0662\u0663\u0664', 3) + 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) - win.border(65, 66, 67, 68, - 69, 70, 71, 72) + 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.assertEqual(win.getbkgd(), 0) + + # 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('|', '!', '-', '_', '+', '\\', '#', '/') - 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('!', '_') + 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() - stdscr.clearok(1) + 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() - win4 = stdscr.derwin(2,2) - win4 = stdscr.derwin(1,1, 5,5) - win4.mvderwin(9,9) + curses.doupdate() + self.assertIs(curses.isendwin(), False) - 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) + 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) - 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.immedok(True) + stdscr.immedok(False) - stdscr.vline(1,1, 'a', 3) - stdscr.vline(1,1, 'a', 3, curses.A_STANDOUT) + stdscr.leaveok(True) + stdscr.leaveok(False) - if hasattr(stdscr, 'resize'): - stdscr.resize(25, 80) - if hasattr(stdscr, 'enclose'): - stdscr.enclose(10, 10) + stdscr.scrollok(True) + stdscr.scrollok(False) - with tempfile.TemporaryFile() as f: - self.stdscr.putwin(f) - f.seek(0) - curses.getwin(f) + stdscr.setscrreg(5, 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) + curses.nonl() + curses.nl(True) + curses.nl(False) + curses.nl() - def test_embedded_null_chars(self): - # reject embedded null bytes and characters + + def test_input_options(self): 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.doupdate, curses.flash, curses.flushinp, - curses.has_colors, curses.has_ic, curses.has_il, - curses.isendwin, curses.killchar, curses.longname, - curses.noecho, curses.nonl, curses.noqiflush, - curses.termattrs, curses.termname, curses.erasechar]: - with self.subTest(func=func.__qualname__): - func() + if self.isatty: - for func in [curses.cbreak, curses.def_prog_mode, - curses.nocbreak, curses.noraw, - curses.reset_prog_mode]: - 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) + 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) - if self.isatty: - 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') + + 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() - if self.isatty: - curses.raw() ; curses.raw(1) + + 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) - 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 + 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 (-2**31 - 1, 2**31, -2**63 - 1, 2**63, 2**64) @@ -323,6 +844,10 @@ def bad_colors(self): def bad_pairs(self): return (-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') @@ -346,7 +871,7 @@ def test_color_content(self): @requires_colors def test_init_color(self): - if not curses.can_change_color: + if not curses.can_change_color(): self.skipTest('cannot change color') old = curses.color_content(0) @@ -434,14 +959,22 @@ def test_color_attrs(self): @requires_curses_func('use_default_colors') @requires_colors def test_use_default_colors(self): - self.assertIn(curses.pair_content(0), - ((curses.COLOR_WHITE, curses.COLOR_BLACK), (-1, -1))) - curses.use_default_colors() + 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)]) - @requires_curses_func('keyname') def test_keyname(self): - curses.keyname(13) + # 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): @@ -497,22 +1030,46 @@ def test_new_curses_panel(self): @requires_curses_func('is_term_resized') def test_is_term_resized(self): - curses.is_term_resized(*self.stdscr.getmaxyx()) + 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.resize_term(*self.stdscr.getmaxyx()) + 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() @@ -541,10 +1098,6 @@ def test_unget_wch(self): 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 @@ -584,26 +1137,25 @@ def test_issue21088(self): 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): - 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) + 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 MiscTests(unittest.TestCase): - @requires_curses_func('update_lines_cols') def test_update_lines_cols(self): - # this doesn't actually test that LINES and COLS are updated, - # because we can't automate changing them. See Issue #4254 for - # a manual test script. We can only test that the function - # can be called. curses.update_lines_cols() + lines, cols = curses.LINES, curses.COLS + curses.LINES = curses.COLS = 0 + curses.update_lines_cols() + self.assertEqual(curses.LINES, lines) + self.assertEqual(curses.COLS, cols) @requires_curses_func('ncurses_version') def test_ncurses_version(self): @@ -625,6 +1177,7 @@ def test_ncurses_version(self): self.assertGreaterEqual(v.minor, 0) self.assertGreaterEqual(v.patch, 0) + class TestAscii(unittest.TestCase): def test_controlnames(self): @@ -713,5 +1266,21 @@ def test_unctrl(self): self.assertEqual(unctrl(ord('\xc1')), '!A') +def lorem_ipsum(win): + text = [ + 'Lorem ipsum', + 'dolor sit amet,', + 'consectetur', + 'adipiscing elit,', + 'sed do eiusmod', + 'tempor incididunt', + 'ut labore et', + 'dolore magna', + 'aliqua.', + ] + maxy, maxx = win.getmaxyx() + for y, line in enumerate(text[:maxy]): + win.addstr(y, 0, line[:maxx - (y == maxy - 1)]) + if __name__ == '__main__': unittest.main()
participants (1)
-
serhiy-storchaka