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Viewing changes to bzrlib/tests/test_options.py

  • Committer: Aaron Bentley
  • Date: 2007-01-17 15:39:21 UTC
  • mfrom: (1551.9.35 Aaron's mergeable stuff)
  • mto: This revision was merged to the branch mainline in revision 2239.
  • Revision ID: abentley@panoramicfeedback.com-20070117153921-6pp9ssa2r8n5izoo
Merge bzr.ab, to avoid conflicts submitting

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bzrlib/tests/test_options.py
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# Copyright (C) 2005, 2006 Canonical Ltd
 
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# Copyright (C) 2005, 2006, 2007 Canonical Ltd
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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from bzrlib.builtins import cmd_commit, cmd_log, cmd_status
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from bzrlib.commands import Command, parse_args
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from bzrlib import errors
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from bzrlib import option
 
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from bzrlib import (
 
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        errors,
 
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        option,
 
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        symbol_versioning,
 
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        )
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from bzrlib.tests import TestCase
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# TODO: might be nice to just parse them into a structured form and test
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# against that, rather than running the whole command.
 
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def parse(options, args):
 
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    parser = option.get_optparser(dict((o.name, o) for o in options))
 
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    return parser.parse_args(args)
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class OptionTests(TestCase):
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    """Command-line option tests"""
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        force_opt = option.Option.OPTIONS['force']
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        self.assertEquals(force_opt.short_name(), None)
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    def test_set_short_name(self):
 
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        o = option.Option('wiggle')
 
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        o.set_short_name('w')
 
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        self.assertEqual(o.short_name(), 'w')
 
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    def test_old_short_names(self):
 
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        # test the deprecated method for getting and setting short option
 
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        # names
 
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        expected_warning = (
 
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            "access to SHORT_OPTIONS was deprecated in version 0.14."
 
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            " Set the short option name when constructing the Option.",
 
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            DeprecationWarning, 2)
 
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        _warnings = []
 
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        def capture_warning(message, category, stacklevel=None):
 
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            _warnings.append((message, category, stacklevel))
 
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        old_warning_method = symbol_versioning.warn
 
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        try:
 
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            # an example of the kind of thing plugins might want to do through
 
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            # the old interface - make a new option and then give it a short
 
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            # name.
 
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            symbol_versioning.set_warning_method(capture_warning)
 
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            example_opt = option.Option('example', help='example option')
 
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            option.Option.SHORT_OPTIONS['w'] = example_opt
 
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            self.assertEqual(example_opt.short_name(), 'w')
 
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            self.assertEqual([expected_warning], _warnings)
 
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            # now check that it can actually be parsed with the registered
 
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            # value
 
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            opts, args = parse([example_opt], ['-w', 'foo'])
 
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            self.assertEqual(opts.example, True)
 
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            self.assertEqual(args, ['foo'])
 
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        finally:
 
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            symbol_versioning.set_warning_method(old_warning_method)
 
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    def test_allow_dash(self):
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        """Test that we can pass a plain '-' as an argument."""
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        self.assertEqual((['-'], {}), parse_args(cmd_commit(), ['-']))
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    def test_conversion(self):
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        def parse(options, args):
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            parser = option.get_optparser(dict((o.name, o) for o in options))
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            return parser.parse_args(args)
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        options = [option.Option('hello')]
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        opts, args = parse(options, ['--no-hello', '--hello'])
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        self.assertEqual(True, opts.hello)