Mercurial > cpython-lru_cache-weakref

annotate Lib/test/test_cmd.py @ 58765:2ba7677bfa95 legacy-trunk

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testCopysign was defined twice in test_math; combine the definitions
author Mark Dickinson <dickinsm@gmail.com>
date Sat, 06 Feb 2010 23:11:25 +0000
parents 8e82dd5522f0
children baefd7b425f1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #!/usr/bin/env python
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2 """
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3 Test script for the 'cmd' module
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4 Original by Michael Schneider
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5 """
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6
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7
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8 import cmd
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9 import sys
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10
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11 class samplecmdclass(cmd.Cmd):
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12 """
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13 Instance the sampleclass:
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14 >>> mycmd = samplecmdclass()
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15
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16 Test for the function parseline():
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17 >>> mycmd.parseline("")
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18 (None, None, '')
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19 >>> mycmd.parseline("?")
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20 ('help', '', 'help ')
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21 >>> mycmd.parseline("?help")
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22 ('help', 'help', 'help help')
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23 >>> mycmd.parseline("!")
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24 ('shell', '', 'shell ')
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25 >>> mycmd.parseline("!command")
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26 ('shell', 'command', 'shell command')
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27 >>> mycmd.parseline("func")
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28 ('func', '', 'func')
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29 >>> mycmd.parseline("func arg1")
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30 ('func', 'arg1', 'func arg1')
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31
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32
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33 Test for the function onecmd():
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34 >>> mycmd.onecmd("")
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35 >>> mycmd.onecmd("add 4 5")
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36 9
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37 >>> mycmd.onecmd("")
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38 9
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39 >>> mycmd.onecmd("test")
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40 *** Unknown syntax: test
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41
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42 Test for the function emptyline():
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43 >>> mycmd.emptyline()
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44 *** Unknown syntax: test
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45
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46 Test for the function default():
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47 >>> mycmd.default("default")
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48 *** Unknown syntax: default
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49
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50 Test for the function completedefault():
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51 >>> mycmd.completedefault()
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52 This is the completedefault methode
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53 >>> mycmd.completenames("a")
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54 ['add']
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55
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56 Test for the function completenames():
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57 >>> mycmd.completenames("12")
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58 []
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59 >>> mycmd.completenames("help")
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60 ['help']
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61
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62 Test for the function complete_help():
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63 >>> mycmd.complete_help("a")
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64 ['add']
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65 >>> mycmd.complete_help("he")
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66 ['help']
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67 >>> mycmd.complete_help("12")
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68 []
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69 >>> sorted(mycmd.complete_help(""))
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70 ['add', 'exit', 'help', 'shell']
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71
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72 Test for the function do_help():
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73 >>> mycmd.do_help("testet")
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74 *** No help on testet
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75 >>> mycmd.do_help("add")
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76 help text for add
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77 >>> mycmd.onecmd("help add")
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78 help text for add
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79 >>> mycmd.do_help("")
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80 <BLANKLINE>
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81 Documented commands (type help <topic>):
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82 ========================================
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83 add
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84 <BLANKLINE>
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85 Undocumented commands:
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86 ======================
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87 exit help shell
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88 <BLANKLINE>
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89
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90 Test for the function print_topics():
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91 >>> mycmd.print_topics("header", ["command1", "command2"], 2 ,10)
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92 header
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93 ======
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94 command1
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95 command2
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96 <BLANKLINE>
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97
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98 Test for the function columnize():
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99 >>> mycmd.columnize([str(i) for i in xrange(20)])
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100 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
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101 >>> mycmd.columnize([str(i) for i in xrange(20)], 10)
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102 0 7 14
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103 1 8 15
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104 2 9 16
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105 3 10 17
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106 4 11 18
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107 5 12 19
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108 6 13
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109
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110 This is a interactive test, put some commands in the cmdqueue attribute
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111 and let it execute
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112 This test includes the preloop(), postloop(), default(), emptyline(),
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113 parseline(), do_help() functions
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114 >>> mycmd.use_rawinput=0
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115 >>> mycmd.cmdqueue=["", "add", "add 4 5", "help", "help add","exit"]
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116 >>> mycmd.cmdloop()
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117 Hello from preloop
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118 help text for add
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119 *** invalid number of arguments
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120 9
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121 <BLANKLINE>
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122 Documented commands (type help <topic>):
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123 ========================================
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124 add
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125 <BLANKLINE>
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126 Undocumented commands:
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127 ======================
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128 exit help shell
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129 <BLANKLINE>
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130 help text for add
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131 Hello from postloop
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132 """
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133
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134 def preloop(self):
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135 print "Hello from preloop"
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136
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137 def postloop(self):
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138 print "Hello from postloop"
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139
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140 def completedefault(self, *ignored):
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141 print "This is the completedefault methode"
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142 return
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143
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144 def complete_command(self):
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145 print "complete command"
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146 return
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147
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148 def do_shell(self, s):
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149 pass
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150
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151 def do_add(self, s):
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152 l = s.split()
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153 if len(l) != 2:
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154 print "*** invalid number of arguments"
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155 return
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156 try:
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157 l = [int(i) for i in l]
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158 except ValueError:
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159 print "*** arguments should be numbers"
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160 return
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161 print l[0]+l[1]
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162
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163 def help_add(self):
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164 print "help text for add"
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165 return
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166
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167 def do_exit(self, arg):
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168 return True
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169
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170 def test_main(verbose=None):
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171 from test import test_support, test_cmd
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172 test_support.run_doctest(test_cmd, verbose)
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173
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174 def test_coverage(coverdir):
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175 import trace
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176 tracer=trace.Trace(ignoredirs=[sys.prefix, sys.exec_prefix,],
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177 trace=0, count=1)
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178 tracer.run('reload(cmd);test_main()')
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179 r=tracer.results()
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180 print "Writing coverage results..."
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181 r.write_results(show_missing=True, summary=True, coverdir=coverdir)
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182
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183 if __name__ == "__main__":
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184 if "-c" in sys.argv:
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185 test_coverage('/tmp/cmd.cover')
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186 elif "-i" in sys.argv:
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187 samplecmdclass().cmdloop()
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188 else:
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189 test_main()