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Viewing changes to bzrlib/selftest/testconfig.py

  • Committer: Robert Collins
  • Date: 2005-10-14 01:56:08 UTC
  • mto: This revision was merged to the branch mainline in revision 1453.
  • Revision ID: robertc@lifelesslap.robertcollins.net-20051014015608-2970671a76324ad8
first stage major overhaul of configs, giving use BranchConfigs, LocationConfigs and GlobalConfigs

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bzrlib/selftest/testconfig.py
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#import bzrlib specific imports here
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import bzrlib.config as config
 
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import bzrlib.errors as errors
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from bzrlib.selftest import TestCase, TestCaseInTempDir
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        self._calls.append(('read', filenames))
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class FakeBranch(object):
 
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    def __init__(self):
 
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        self.base = "http://example.com/branches/demo"
 
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        self.email = 'Robert Collins <robertc@example.net>\n'
 
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    def controlfile(self, filename, mode):
 
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        if filename != 'email':
 
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            raise NotImplementedError
 
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        if self.email is not None:
 
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            return StringIO(self.email)
 
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        raise errors.NoSuchFile
 
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class InstrumentedConfig(config.Config):
 
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    """An instrumented config that supplies stubs for template methods."""
 
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    def __init__(self):
 
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        super(InstrumentedConfig, self).__init__()
 
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        self._calls = []
 
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    def _get_user_id(self):
 
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        self._calls.append('_get_user_id')
 
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        return "Robert Collins <robert.collins@example.org>"
 
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class TestConfig(TestCase):
 
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    def test_constructs(self):
 
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        config.Config()
 
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    def test_no_default_editor(self):
 
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        self.assertRaises(NotImplementedError, config.Config().get_editor)
 
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    def test_user_email(self):
 
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        my_config = InstrumentedConfig()
 
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        self.assertEqual('robert.collins@example.org', my_config.user_email())
 
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        self.assertEqual(['_get_user_id'], my_config._calls)
 
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    def test_username(self):
 
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        my_config = InstrumentedConfig()
 
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        self.assertEqual('Robert Collins <robert.collins@example.org>',
 
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                         my_config.username())
 
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        self.assertEqual(['_get_user_id'], my_config._calls)
 
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class TestConfigPath(TestCase):
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    def setUp(self):
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        self.assertEqual(config.config_filename(),
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                         '/home/bogus/.bazaar/bazaar.conf')
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    def test_branches_config_filename(self):
 
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        self.assertEqual(config.branches_config_filename(),
 
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                         '/home/bogus/.bazaar/branches.conf')
 
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class TestGetConfig(TestCase):
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115
 
 
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    def test_constructs(self):
 
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        my_config = config.GlobalConfig()
 
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    def test_from_fp(self):
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        config_file = StringIO(sample_config_text)
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        self.failUnless(isinstance(config._get_config_parser(file=config_file),
 
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        my_config = config.GlobalConfig()
 
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        self.failUnless(
 
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            isinstance(my_config._get_config_parser(file=config_file),
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                        ConfigParser))
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125
 
 
126
    def test_cached(self):
 
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        config_file = StringIO(sample_config_text)
 
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        my_config = config.GlobalConfig()
 
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        parser = my_config._get_config_parser(file=config_file)
 
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        self.failUnless(my_config._get_config_parser() is parser)
 
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    def test_calls_read_filenames(self):
71
 
        # note the monkey patching. if config access was via a class instance,
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        # we would not have to - if this changes in future, be sure to stop 
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        # monkey patching RBC 20051011
 
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        # replace the class that is constructured, to check its parameters
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        oldparserclass = config.ConfigParser
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        config.ConfigParser = InstrumentedConfigParser
 
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        my_config = config.GlobalConfig()
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        try:
77
 
            parser = config._get_config_parser()
 
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            parser = my_config._get_config_parser()
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        finally:
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            config.ConfigParser = oldparserclass
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        self.failUnless(isinstance(parser, InstrumentedConfigParser))
81
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        self.assertEqual(parser._calls, [('read', [config.config_filename()])])
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143
 
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class TestLocationConfig(TestCase):
 
146
 
 
147
    def test_constructs(self):
 
148
        my_config = config.LocationConfig('http://example.com')
 
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        self.assertRaises(TypeError, config.LocationConfig)
 
150
 
 
151
    def test_cached(self):
 
152
        config_file = StringIO(sample_config_text)
 
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        my_config = config.LocationConfig('http://example.com')
 
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        parser = my_config._get_branches_config_parser(file=config_file)
 
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        self.failUnless(my_config._get_branches_config_parser() is parser)
 
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157
    def test_branches_from_fp(self):
 
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        config_file = StringIO(sample_config_text)
 
159
        my_config = config.LocationConfig('http://example.com')
 
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        self.failUnless(isinstance(
 
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            my_config._get_branches_config_parser(file=config_file),
 
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            ConfigParser))
 
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164
    def test_branch_calls_read_filenames(self):
 
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        # replace the class that is constructured, to check its parameters
 
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        oldparserclass = config.ConfigParser
 
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        config.ConfigParser = InstrumentedConfigParser
 
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        my_config = config.LocationConfig('http://www.example.com')
 
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        try:
 
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            parser = my_config._get_branches_config_parser()
 
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        finally:
 
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            config.ConfigParser = oldparserclass
 
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        self.failUnless(isinstance(parser, InstrumentedConfigParser))
 
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        self.assertEqual(parser._calls, [('read', [config.branches_config_filename()])])
 
175
 
 
176
    def test_get_global_config(self):
 
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        my_config = config.LocationConfig('http://example.com')
 
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        global_config = my_config._get_global_config()
 
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        self.failUnless(isinstance(global_config, config.GlobalConfig))
 
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        self.failUnless(global_config is my_config._get_global_config())
 
181
 
 
182
 
 
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class TestBranchConfig(TestCaseInTempDir):
 
184
 
 
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    def test_constructs(self):
 
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        branch = FakeBranch()
 
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        my_config = config.BranchConfig(branch)
 
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        self.assertRaises(TypeError, config.BranchConfig)
 
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    def test_get_location_config(self):
 
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        branch = FakeBranch()
 
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        my_config = config.BranchConfig(branch)
 
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        location_config = my_config._get_location_config()
 
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        self.assertEqual(branch.base, location_config.location)
 
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        self.failUnless(location_config is my_config._get_location_config())
 
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197
 
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class TestConfigItems(TestCase):
85
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    def setUp(self):
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    def tearDown(self):
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        os.environ['HOME'] = self.oldenv
 
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        if os.environ.get('BZREMAIL') is not None:
 
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            del os.environ['BZREMAIL']
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        if self.bzr_email is not None:
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            os.environ['BZREMAIL'] = bzr_email
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        if self.email is not None:
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            os.environ['EMAIL'] = email
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        super(TestConfigItems, self).tearDown()
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class TestGlobalConfigItems(TestConfigItems):
 
223
 
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    def test_user_id(self):
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        config_file = StringIO(sample_config_text)
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        parser = config._get_config_parser(file=config_file)
 
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        my_config = config.GlobalConfig()
 
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        my_config._parser = my_config._get_config_parser(file=config_file)
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        self.assertEqual("Robert Collins <robertc@example.com>",
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                         config._get_user_id(parser = parser))
 
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                         my_config._get_user_id())
110
230
 
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    def test_absent_user_id(self):
112
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        config_file = StringIO("")
113
 
        parser = config._get_config_parser(file=config_file)
114
 
        self.assertEqual(None,
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                         config._get_user_id(parser = parser))
116
 
 
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    def test_configured_edit(self):
118
 
        config_file = StringIO(sample_config_text)
119
 
        parser = config._get_config_parser(file=config_file)
120
 
        self.assertEqual("vim", config.get_editor(parser = parser))
 
233
        my_config = config.GlobalConfig()
 
234
        my_config._parser = my_config._get_config_parser(file=config_file)
 
235
        self.assertEqual(None, my_config._get_user_id())
 
236
 
 
237
    def test_configured_editor(self):
 
238
        config_file = StringIO(sample_config_text)
 
239
        my_config = config.GlobalConfig()
 
240
        my_config._parser = my_config._get_config_parser(file=config_file)
 
241
        self.assertEqual("vim", my_config.get_editor())
 
242
 
 
243
 
 
244
#class TestLocationConfigItems(TestConfigItems):
 
245
#    
 
246
#    def test_location_username(self):
 
247
#        
 
248
#
 
249
#> signatures=check-if-available
 
250
#> signatures=require
 
251
#> signatures=ignore
 
252
 
 
253
 
 
254
class TestBranchConfigItems(TestConfigItems):
 
255
 
 
256
    def test_user_id(self):
 
257
        branch = FakeBranch()
 
258
        my_config = config.BranchConfig(branch)
 
259
        self.assertEqual("Robert Collins <robertc@example.net>",
 
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                         my_config._get_user_id())
 
261
        branch.email = "John"
 
262
        self.assertEqual("John", my_config._get_user_id())
 
263
 
 
264
    def test_not_set_in_branch(self):
 
265
        branch = FakeBranch()
 
266
        my_config = config.BranchConfig(branch)
 
267
        branch.email = None
 
268
        config_file = StringIO(sample_config_text)
 
269
        (my_config._get_location_config().
 
270
            _get_global_config()._get_config_parser(config_file))
 
271
        self.assertEqual("Robert Collins <robertc@example.com>",
 
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                         my_config._get_user_id())
 
273
        branch.email = "John"
 
274
        self.assertEqual("John", my_config._get_user_id())
 
275
 
 
276
    def test_BZREMAIL_OVERRIDES(self):
 
277
        os.environ['BZREMAIL'] = "Robert Collins <robertc@example.org>"
 
278
        branch = FakeBranch()
 
279
        my_config = config.BranchConfig(branch)
 
280
        self.assertEqual("Robert Collins <robertc@example.org>",
 
281
                         my_config.username())
 
282