190 lines
4.6 KiB
Python
190 lines
4.6 KiB
Python
#!/usr/bin/env python
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"""
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Test script for the 'cmd' module
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Original by Michael Schneider
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"""
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import cmd
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import sys
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class samplecmdclass(cmd.Cmd):
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"""
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Instance the sampleclass:
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>>> mycmd = samplecmdclass()
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Test for the function parseline():
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>>> mycmd.parseline("")
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(None, None, '')
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>>> mycmd.parseline("?")
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('help', '', 'help ')
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>>> mycmd.parseline("?help")
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('help', 'help', 'help help')
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>>> mycmd.parseline("!")
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('shell', '', 'shell ')
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>>> mycmd.parseline("!command")
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('shell', 'command', 'shell command')
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>>> mycmd.parseline("func")
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('func', '', 'func')
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>>> mycmd.parseline("func arg1")
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('func', 'arg1', 'func arg1')
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Test for the function onecmd():
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>>> mycmd.onecmd("")
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>>> mycmd.onecmd("add 4 5")
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9
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>>> mycmd.onecmd("")
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9
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>>> mycmd.onecmd("test")
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*** Unknown syntax: test
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Test for the function emptyline():
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>>> mycmd.emptyline()
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*** Unknown syntax: test
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Test for the function default():
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>>> mycmd.default("default")
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*** Unknown syntax: default
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Test for the function completedefault():
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>>> mycmd.completedefault()
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This is the completedefault methode
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>>> mycmd.completenames("a")
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['add']
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Test for the function completenames():
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>>> mycmd.completenames("12")
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[]
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>>> mycmd.completenames("help")
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['help']
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Test for the function complete_help():
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>>> mycmd.complete_help("a")
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['add']
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>>> mycmd.complete_help("he")
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['help']
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>>> mycmd.complete_help("12")
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[]
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>>> sorted(mycmd.complete_help(""))
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['add', 'exit', 'help', 'shell']
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Test for the function do_help():
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>>> mycmd.do_help("testet")
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*** No help on testet
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>>> mycmd.do_help("add")
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help text for add
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>>> mycmd.onecmd("help add")
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help text for add
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>>> mycmd.do_help("")
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<BLANKLINE>
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Documented commands (type help <topic>):
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========================================
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add
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<BLANKLINE>
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Undocumented commands:
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======================
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exit help shell
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<BLANKLINE>
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Test for the function print_topics():
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>>> mycmd.print_topics("header", ["command1", "command2"], 2 ,10)
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header
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======
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command1
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command2
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<BLANKLINE>
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Test for the function columnize():
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>>> mycmd.columnize([str(i) for i in xrange(20)])
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0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
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>>> mycmd.columnize([str(i) for i in xrange(20)], 10)
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0 7 14
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1 8 15
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2 9 16
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3 10 17
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4 11 18
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5 12 19
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6 13
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This is a interactive test, put some commands in the cmdqueue attribute
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and let it execute
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This test includes the preloop(), postloop(), default(), emptyline(),
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parseline(), do_help() functions
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>>> mycmd.use_rawinput=0
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>>> mycmd.cmdqueue=["", "add", "add 4 5", "help", "help add","exit"]
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>>> mycmd.cmdloop()
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Hello from preloop
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help text for add
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*** invalid number of arguments
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9
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<BLANKLINE>
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Documented commands (type help <topic>):
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========================================
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add
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<BLANKLINE>
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Undocumented commands:
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======================
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exit help shell
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<BLANKLINE>
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help text for add
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Hello from postloop
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"""
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def preloop(self):
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print "Hello from preloop"
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def postloop(self):
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print "Hello from postloop"
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def completedefault(self, *ignored):
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print "This is the completedefault methode"
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return
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def complete_command(self):
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print "complete command"
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return
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def do_shell(self, s):
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pass
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def do_add(self, s):
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l = s.split()
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if len(l) != 2:
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print "*** invalid number of arguments"
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return
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try:
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l = [int(i) for i in l]
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except ValueError:
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print "*** arguments should be numbers"
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return
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print l[0]+l[1]
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def help_add(self):
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print "help text for add"
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return
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def do_exit(self, arg):
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return True
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def test_main(verbose=None):
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from test import test_support, test_cmd
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test_support.run_doctest(test_cmd, verbose)
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def test_coverage(coverdir):
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import trace
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tracer=trace.Trace(ignoredirs=[sys.prefix, sys.exec_prefix,],
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trace=0, count=1)
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tracer.run('reload(cmd);test_main()')
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r=tracer.results()
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print "Writing coverage results..."
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r.write_results(show_missing=True, summary=True, coverdir=coverdir)
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if __name__ == "__main__":
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if "-c" in sys.argv:
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test_coverage('/tmp/cmd.cover')
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elif "-i" in sys.argv:
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samplecmdclass().cmdloop()
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else:
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test_main()
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