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Viewing changes to bzrlib/tests/test_config.py

  • Committer: Vincent Ladeuil
  • Date: 2011-09-26 15:40:02 UTC
  • mto: This revision was merged to the branch mainline in revision 6178.
  • Revision ID: v.ladeuil+lp@free.fr-20110926154002-exguk3psfpc4b2uw
https://launchpad.net/bugs/491196
Allow config options to be overridden from the command line

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bzrlib/tests/test_config.py
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class TestMutableSection(tests.TestCase):
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    # FIXME: Parametrize so that all sections (including os.environ and the
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    # ones produced by Stores) run these tests -- vila 2011-04-01
 
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    scenarios = [('mutable',
 
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                  {'get_section':
 
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                       lambda opts: config.MutableSection('myID', opts)},),
 
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                 ('cmdline',
 
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                  {'get_section':
 
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                       lambda opts: config.CommandLineSection(opts)},),
 
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        ]
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    def test_set(self):
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        a_dict = dict(foo='bar')
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        section = config.MutableSection('myID', a_dict)
 
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        section = self.get_section(a_dict)
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        section.set('foo', 'new_value')
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        self.assertEquals('new_value', section.get('foo'))
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        # The change appears in the shared section
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    def test_set_preserve_original_once(self):
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        a_dict = dict(foo='bar')
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        section = config.MutableSection('myID', a_dict)
 
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        section = self.get_section(a_dict)
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        section.set('foo', 'first_value')
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        section.set('foo', 'second_value')
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        # We keep track of the original value
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    def test_remove(self):
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        a_dict = dict(foo='bar')
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        section = config.MutableSection('myID', a_dict)
 
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        section = self.get_section(a_dict)
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        section.remove('foo')
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        # We get None for unknown options via the default value
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        self.assertEquals(None, section.get('foo'))
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    def test_remove_new_option(self):
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        a_dict = dict()
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        section = config.MutableSection('myID', a_dict)
 
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        section = self.get_section(a_dict)
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        section.set('foo', 'bar')
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        section.remove('foo')
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        self.assertFalse('foo' in section.options)
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        self.assertEquals(config._NewlyCreatedOption, section.orig['foo'])
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class TestCommandLineSection(tests.TestCase):
 
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    def setUp(self):
 
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        super(TestCommandLineSection, self).setUp()
 
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        self.section = config.CommandLineSection()
 
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    def test_no_override(self):
 
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        self.section._from_cmdline([])
 
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        # FIXME: we want some iterator over all options, failing that, we peek
 
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        # under the cover -- vila 2011-09026
 
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        self.assertLength(0, self.section.options)
 
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    def test_simple_override(self):
 
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        self.section._from_cmdline(['a=b'])
 
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        self.assertEqual('b', self.section.get('a'))
 
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    def test_list_override(self):
 
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        self.section._from_cmdline(['l=1,2,3'])
 
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        val = self.section.get('l')
 
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        self.assertEqual('1,2,3', val)
 
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        # Reminder: lists should registered as such explicitely, otherwise the
 
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        # conversion needs to be done afterwards.
 
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        self.assertEqual(['1', '2', '3'], config.list_from_store(val))
 
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    def test_multiple_overrides(self):
 
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        self.section._from_cmdline(['a=b', 'x=y'])
 
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        self.assertEquals('b', self.section.get('a'))
 
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        self.assertEquals('y', self.section.get('x'))
 
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    def test_wrong_syntax(self):
 
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        self.assertRaises(errors.BzrCommandError,
 
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                          self.section._from_cmdline, ['a=b', 'c'])
 
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class TestStore(tests.TestCaseWithTransport):
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    def assertSectionContent(self, expected, section):