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	and replaces them with a new API verify(). As a result the regression suite will also perform its tests in optimization mode. Written by Marc-Andre Lemburg. Copyright assigned to Guido van Rossum.
		
			
				
	
	
		
			110 lines
		
	
	
	
		
			3.9 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			110 lines
		
	
	
	
		
			3.9 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
# test_getopt.py
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# David Goodger <dgoodger@bigfoot.com> 2000-08-19
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import getopt
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from getopt import GetoptError
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from test_support import verify, verbose
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def expectException(teststr, expected, failure=AssertionError):
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    """Executes a statement passed in teststr, and raises an exception
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       (failure) if the expected exception is *not* raised."""
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    try:
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        exec teststr
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    except expected:
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        pass
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    else:
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        raise failure
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if verbose:
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    print 'Running tests on getopt.short_has_arg'
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verify(getopt.short_has_arg('a', 'a:'))
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verify(not getopt.short_has_arg('a', 'a'))
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expectException("tmp = getopt.short_has_arg('a', 'b')", GetoptError)
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expectException("tmp = getopt.short_has_arg('a', '')", GetoptError)
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if verbose:
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    print 'Running tests on getopt.long_has_args'
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has_arg, option = getopt.long_has_args('abc', ['abc='])
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verify(has_arg)
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verify(option == 'abc')
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has_arg, option = getopt.long_has_args('abc', ['abc'])
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verify(not has_arg)
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verify(option == 'abc')
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has_arg, option = getopt.long_has_args('abc', ['abcd'])
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verify(not has_arg)
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verify(option == 'abcd')
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expectException("has_arg, option = getopt.long_has_args('abc', ['def'])",
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                GetoptError)
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expectException("has_arg, option = getopt.long_has_args('abc', [])",
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                GetoptError)
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expectException("has_arg, option = " + \
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                     "getopt.long_has_args('abc', ['abcd','abcde'])",
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                GetoptError)
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if verbose:
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    print 'Running tests on getopt.do_shorts'
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opts, args = getopt.do_shorts([], 'a', 'a', [])
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verify(opts == [('-a', '')])
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verify(args == [])
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opts, args = getopt.do_shorts([], 'a1', 'a:', [])
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verify(opts == [('-a', '1')])
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verify(args == [])
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#opts, args = getopt.do_shorts([], 'a=1', 'a:', [])
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#verify(opts == [('-a', '1')])
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#verify(args == [])
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opts, args = getopt.do_shorts([], 'a', 'a:', ['1'])
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verify(opts == [('-a', '1')])
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verify(args == [])
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opts, args = getopt.do_shorts([], 'a', 'a:', ['1', '2'])
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verify(opts == [('-a', '1')])
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verify(args == ['2'])
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expectException("opts, args = getopt.do_shorts([], 'a1', 'a', [])",
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                GetoptError)
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expectException("opts, args = getopt.do_shorts([], 'a', 'a:', [])",
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                GetoptError)
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if verbose:
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    print 'Running tests on getopt.do_longs'
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opts, args = getopt.do_longs([], 'abc', ['abc'], [])
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verify(opts == [('--abc', '')])
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verify(args == [])
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opts, args = getopt.do_longs([], 'abc=1', ['abc='], [])
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verify(opts == [('--abc', '1')])
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verify(args == [])
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opts, args = getopt.do_longs([], 'abc=1', ['abcd='], [])
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verify(opts == [('--abcd', '1')])
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verify(args == [])
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opts, args = getopt.do_longs([], 'abc', ['ab', 'abc', 'abcd'], [])
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verify(opts == [('--abc', '')])
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verify(args == [])
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# Much like the preceding, except with a non-alpha character ("-") in
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# option name that precedes "="; failed in
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# http://sourceforge.net/bugs/?func=detailbug&bug_id=126863&group_id=5470
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opts, args = getopt.do_longs([], 'foo=42', ['foo-bar', 'foo=',], [])
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verify(opts == [('--foo', '42')])
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verify(args == [])
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expectException("opts, args = getopt.do_longs([], 'abc=1', ['abc'], [])",
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                GetoptError)
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expectException("opts, args = getopt.do_longs([], 'abc', ['abc='], [])",
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                GetoptError)
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# note: the empty string between '-a' and '--beta' is significant:
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# it simulates an empty string option argument ('-a ""') on the command line.
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cmdline = ['-a', '1', '-b', '--alpha=2', '--beta', '-a', '3', '-a', '',
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           '--beta', 'arg1', 'arg2']
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if verbose:
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    print 'Running tests on getopt.getopt'
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opts, args = getopt.getopt(cmdline, 'a:b', ['alpha=', 'beta'])
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verify(opts == [('-a', '1'), ('-b', ''), ('--alpha', '2'), ('--beta', ''),
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                ('-a', '3'), ('-a', ''), ('--beta', '')] )
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# Note ambiguity of ('-b', '') and ('-a', '') above. This must be
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# accounted for in the code that calls getopt().
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verify(args == ['arg1', 'arg2'])
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expectException(
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    "opts, args = getopt.getopt(cmdline, 'a:b', ['alpha', 'beta'])",
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    GetoptError)
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if verbose:
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    print "Module getopt: tests completed successfully."
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