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1 # |
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2 # Test script for the curses module |
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3 # |
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4 # This script doesn't actually display anything very coherent. but it |
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5 # does call every method and function. |
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6 # |
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7 # Functions not tested: {def,reset}_{shell,prog}_mode, getch(), getstr(), |
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8 # init_color() |
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9 # Only called, not tested: getmouse(), ungetmouse() |
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10 # |
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11 |
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12 import curses, sys, tempfile, os |
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13 import curses.panel |
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14 |
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15 # Optionally test curses module. This currently requires that the |
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16 # 'curses' resource be given on the regrtest command line using the -u |
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17 # option. If not available, nothing after this line will be executed. |
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18 |
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19 from test.test_support import requires, TestSkipped |
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20 requires('curses') |
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21 |
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22 # XXX: if newterm was supported we could use it instead of initscr and not exit |
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23 term = os.environ.get('TERM') |
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24 if not term or term == 'unknown': |
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25 raise TestSkipped, "$TERM=%r, calling initscr() may cause exit" % term |
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26 |
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27 if sys.platform == "cygwin": |
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28 raise TestSkipped("cygwin's curses mostly just hangs") |
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29 |
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30 def window_funcs(stdscr): |
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31 "Test the methods of windows" |
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32 win = curses.newwin(10,10) |
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33 win = curses.newwin(5,5, 5,5) |
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34 win2 = curses.newwin(15,15, 5,5) |
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35 |
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36 for meth in [stdscr.addch, stdscr.addstr]: |
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37 for args in [('a'), ('a', curses.A_BOLD), |
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38 (4,4, 'a'), (5,5, 'a', curses.A_BOLD)]: |
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39 meth(*args) |
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40 |
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41 for meth in [stdscr.box, stdscr.clear, stdscr.clrtobot, |
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42 stdscr.clrtoeol, stdscr.cursyncup, stdscr.delch, |
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43 stdscr.deleteln, stdscr.erase, stdscr.getbegyx, |
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44 stdscr.getbkgd, stdscr.getkey, stdscr.getmaxyx, |
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45 stdscr.getparyx, stdscr.getyx, stdscr.inch, |
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46 stdscr.insertln, stdscr.instr, stdscr.is_wintouched, |
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47 win.noutrefresh, stdscr.redrawwin, stdscr.refresh, |
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48 stdscr.standout, stdscr.standend, stdscr.syncdown, |
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49 stdscr.syncup, stdscr.touchwin, stdscr.untouchwin]: |
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50 meth() |
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51 |
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52 stdscr.addnstr('1234', 3) |
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53 stdscr.addnstr('1234', 3, curses.A_BOLD) |
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54 stdscr.addnstr(4,4, '1234', 3) |
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55 stdscr.addnstr(5,5, '1234', 3, curses.A_BOLD) |
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56 |
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57 stdscr.attron(curses.A_BOLD) |
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58 stdscr.attroff(curses.A_BOLD) |
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59 stdscr.attrset(curses.A_BOLD) |
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60 stdscr.bkgd(' ') |
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61 stdscr.bkgd(' ', curses.A_REVERSE) |
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62 stdscr.bkgdset(' ') |
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63 stdscr.bkgdset(' ', curses.A_REVERSE) |
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64 |
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65 win.border(65, 66, 67, 68, |
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66 69, 70, 71, 72) |
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67 win.border('|', '!', '-', '_', |
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68 '+', '\\', '#', '/') |
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69 try: |
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70 win.border(65, 66, 67, 68, |
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71 69, [], 71, 72) |
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72 except TypeError: |
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73 pass |
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74 else: |
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75 raise RuntimeError, "Expected win.border() to raise TypeError" |
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76 |
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77 stdscr.clearok(1) |
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78 |
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79 win4 = stdscr.derwin(2,2) |
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80 win4 = stdscr.derwin(1,1, 5,5) |
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81 win4.mvderwin(9,9) |
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82 |
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83 stdscr.echochar('a') |
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84 stdscr.echochar('a', curses.A_BOLD) |
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85 stdscr.hline('-', 5) |
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86 stdscr.hline('-', 5, curses.A_BOLD) |
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87 stdscr.hline(1,1,'-', 5) |
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88 stdscr.hline(1,1,'-', 5, curses.A_BOLD) |
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89 |
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90 stdscr.idcok(1) |
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91 stdscr.idlok(1) |
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92 stdscr.immedok(1) |
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93 stdscr.insch('c') |
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94 stdscr.insdelln(1) |
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95 stdscr.insnstr('abc', 3) |
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96 stdscr.insnstr('abc', 3, curses.A_BOLD) |
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97 stdscr.insnstr(5, 5, 'abc', 3) |
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98 stdscr.insnstr(5, 5, 'abc', 3, curses.A_BOLD) |
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99 |
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100 stdscr.insstr('def') |
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101 stdscr.insstr('def', curses.A_BOLD) |
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102 stdscr.insstr(5, 5, 'def') |
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103 stdscr.insstr(5, 5, 'def', curses.A_BOLD) |
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104 stdscr.is_linetouched(0) |
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105 stdscr.keypad(1) |
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106 stdscr.leaveok(1) |
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107 stdscr.move(3,3) |
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108 win.mvwin(2,2) |
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109 stdscr.nodelay(1) |
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110 stdscr.notimeout(1) |
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111 win2.overlay(win) |
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112 win2.overwrite(win) |
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113 win2.overlay(win, 1, 2, 3, 3, 2, 1) |
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114 win2.overwrite(win, 1, 2, 3, 3, 2, 1) |
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115 stdscr.redrawln(1,2) |
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116 |
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117 stdscr.scrollok(1) |
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118 stdscr.scroll() |
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119 stdscr.scroll(2) |
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120 stdscr.scroll(-3) |
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121 |
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122 stdscr.move(12, 2) |
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123 stdscr.setscrreg(10,15) |
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124 win3 = stdscr.subwin(10,10) |
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125 win3 = stdscr.subwin(10,10, 5,5) |
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126 stdscr.syncok(1) |
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127 stdscr.timeout(5) |
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128 stdscr.touchline(5,5) |
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129 stdscr.touchline(5,5,0) |
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130 stdscr.vline('a', 3) |
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131 stdscr.vline('a', 3, curses.A_STANDOUT) |
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132 stdscr.chgat(5, 2, 3, curses.A_BLINK) |
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133 stdscr.chgat(3, curses.A_BOLD) |
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134 stdscr.chgat(5, 8, curses.A_UNDERLINE) |
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135 stdscr.chgat(curses.A_BLINK) |
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136 stdscr.refresh() |
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137 |
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138 stdscr.vline(1,1, 'a', 3) |
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139 stdscr.vline(1,1, 'a', 3, curses.A_STANDOUT) |
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140 |
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141 if hasattr(curses, 'resize'): |
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142 stdscr.resize() |
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143 if hasattr(curses, 'enclose'): |
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144 stdscr.enclose() |
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145 |
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146 |
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147 def module_funcs(stdscr): |
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148 "Test module-level functions" |
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149 |
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150 for func in [curses.baudrate, curses.beep, curses.can_change_color, |
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151 curses.cbreak, curses.def_prog_mode, curses.doupdate, |
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152 curses.filter, curses.flash, curses.flushinp, |
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153 curses.has_colors, curses.has_ic, curses.has_il, |
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154 curses.isendwin, curses.killchar, curses.longname, |
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155 curses.nocbreak, curses.noecho, curses.nonl, |
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156 curses.noqiflush, curses.noraw, |
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157 curses.reset_prog_mode, curses.termattrs, |
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158 curses.termname, curses.erasechar, curses.getsyx]: |
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159 func() |
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160 |
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161 # Functions that actually need arguments |
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162 if curses.tigetstr("cnorm"): |
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163 curses.curs_set(1) |
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164 curses.delay_output(1) |
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165 curses.echo() ; curses.echo(1) |
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166 |
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167 f = tempfile.TemporaryFile() |
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168 stdscr.putwin(f) |
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169 f.seek(0) |
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170 curses.getwin(f) |
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171 f.close() |
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172 |
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173 curses.halfdelay(1) |
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174 curses.intrflush(1) |
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175 curses.meta(1) |
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176 curses.napms(100) |
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177 curses.newpad(50,50) |
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178 win = curses.newwin(5,5) |
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179 win = curses.newwin(5,5, 1,1) |
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180 curses.nl() ; curses.nl(1) |
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181 curses.putp('abc') |
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182 curses.qiflush() |
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183 curses.raw() ; curses.raw(1) |
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184 curses.setsyx(5,5) |
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185 curses.tigetflag('hc') |
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186 curses.tigetnum('co') |
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187 curses.tigetstr('cr') |
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188 curses.tparm('cr') |
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189 curses.typeahead(sys.__stdin__.fileno()) |
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190 curses.unctrl('a') |
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191 curses.ungetch('a') |
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192 curses.use_env(1) |
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193 |
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194 # Functions only available on a few platforms |
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195 if curses.has_colors(): |
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196 curses.start_color() |
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197 curses.init_pair(2, 1,1) |
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198 curses.color_content(1) |
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199 curses.color_pair(2) |
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200 curses.pair_content(curses.COLOR_PAIRS - 1) |
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201 curses.pair_number(0) |
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202 |
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203 if hasattr(curses, 'use_default_colors'): |
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204 curses.use_default_colors() |
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205 |
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206 if hasattr(curses, 'keyname'): |
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207 curses.keyname(13) |
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208 |
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209 if hasattr(curses, 'has_key'): |
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210 curses.has_key(13) |
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211 |
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212 if hasattr(curses, 'getmouse'): |
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213 (availmask, oldmask) = curses.mousemask(curses.BUTTON1_PRESSED) |
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214 # availmask indicates that mouse stuff not available. |
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215 if availmask != 0: |
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216 curses.mouseinterval(10) |
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217 # just verify these don't cause errors |
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218 m = curses.getmouse() |
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219 curses.ungetmouse(*m) |
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220 |
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221 if hasattr(curses, 'is_term_resized'): |
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222 curses.is_term_resized(*stdscr.getmaxyx()) |
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223 if hasattr(curses, 'resizeterm'): |
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224 curses.resizeterm(*stdscr.getmaxyx()) |
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225 if hasattr(curses, 'resize_term'): |
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226 curses.resize_term(*stdscr.getmaxyx()) |
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227 |
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228 def unit_tests(): |
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229 from curses import ascii |
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230 for ch, expected in [('a', 'a'), ('A', 'A'), |
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231 (';', ';'), (' ', ' '), |
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232 ('\x7f', '^?'), ('\n', '^J'), ('\0', '^@'), |
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233 # Meta-bit characters |
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234 ('\x8a', '!^J'), ('\xc1', '!A'), |
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235 ]: |
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236 if ascii.unctrl(ch) != expected: |
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237 print 'curses.unctrl fails on character', repr(ch) |
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238 |
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239 |
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240 def test_userptr_without_set(stdscr): |
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241 w = curses.newwin(10, 10) |
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242 p = curses.panel.new_panel(w) |
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243 # try to access userptr() before calling set_userptr() -- segfaults |
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244 try: |
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245 p.userptr() |
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246 raise RuntimeError, 'userptr should fail since not set' |
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247 except curses.panel.error: |
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248 pass |
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249 |
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250 def test_resize_term(stdscr): |
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251 if hasattr(curses, 'resizeterm'): |
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252 lines, cols = curses.LINES, curses.COLS |
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253 curses.resizeterm(lines - 1, cols + 1) |
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254 |
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255 if curses.LINES != lines - 1 or curses.COLS != cols + 1: |
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256 raise RuntimeError, "Expected resizeterm to update LINES and COLS" |
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257 |
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258 def main(stdscr): |
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259 curses.savetty() |
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260 try: |
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261 module_funcs(stdscr) |
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262 window_funcs(stdscr) |
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263 test_userptr_without_set(stdscr) |
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264 test_resize_term(stdscr) |
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265 finally: |
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266 curses.resetty() |
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267 |
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268 if __name__ == '__main__': |
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269 curses.wrapper(main) |
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270 unit_tests() |
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271 else: |
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272 # testing setupterm() inside initscr/endwin |
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273 # causes terminal breakage |
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274 curses.setupterm(fd=sys.__stdout__.fileno()) |
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275 try: |
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276 stdscr = curses.initscr() |
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277 main(stdscr) |
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278 finally: |
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279 curses.endwin() |
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280 unit_tests() |