/brz/remove-bazaar

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Viewing changes to bzrlib/selftest/testconfig.py

  • Committer: Robert Collins
  • Date: 2005-10-11 07:00:25 UTC
  • mto: This revision was merged to the branch mainline in revision 1443.
  • Revision ID: robertc@robertcollins.net-20051011070025-bac6b53cb6186dfd
create a config module - there is enough config logic to make this worthwhile, and start testing config processing.

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bzrlib/selftest/testconfig.py
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"""Tests for finding and reading the bzr config file[s]."""
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# import system imports here
 
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from ConfigParser import ConfigParser
 
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from cStringIO import StringIO
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import os
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import sys
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from bzrlib.selftest import TestCase, TestCaseInTempDir
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sample_config_text = ("[DEFAULT]\n"
 
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                      "email=Robert Collins <robertc@example.com>\n"
 
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                      "editor=vim\n"
 
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                      "gpg_signing_command=gnome-gpg\n")
 
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class InstrumentedConfigParser(object):
 
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    """A config parser look-enough-alike to record calls made to it."""
 
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    def __init__(self):
 
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        self._calls = []
 
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    def read(self, filenames):
 
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        self._calls.append(('read', filenames))
 
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class TestConfigPath(TestCase):
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    def setUp(self):
 
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        super(TestConfigPath, self).setUp()
 
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        self.oldenv = os.environ.get('HOME', None)
 
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        os.environ['HOME'] = '/home/bogus'
 
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    def tearDown(self):
 
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        os.environ['HOME'] = self.oldenv
 
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    def test_config_dir(self):
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        oldenv = os.environ.get('HOME', None)
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        os.environ['HOME'] = '/home/bogus'
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        self.assertEqual(config.config_dir(), '/home/bogus/.bazaar.conf')
 
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        self.assertEqual(config.config_dir(), '/home/bogus/.bazaar')
 
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    def test_config_filename(self):
 
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        self.assertEqual(config.config_filename(),
 
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                         '/home/bogus/.bazaar/bazaar.conf')
 
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class TestGetConfig(TestCase):
 
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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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                        ConfigParser))
 
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    def test_calls_read_filenames(self):
 
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        # 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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        oldparserclass = config.ConfigParser
 
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        config.ConfigParser = InstrumentedConfigParser
 
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        try:
 
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            parser = 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))
 
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        self.assertEqual(parser._calls, [('read', [config.config_filename()])])
 
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class TestConfigItems(TestCase):
 
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    def setUp(self):
 
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        super(TestConfigItems, self).setUp()
 
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        self.bzr_email = os.environ.get('BZREMAIL')
 
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        if self.bzr_email is not None:
 
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            del os.environ['BZREMAIL']
 
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        self.email = os.environ.get('EMAIL')
 
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        if self.email is not None:
 
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            del os.environ['EMAIL']
 
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        self.oldenv = os.environ.get('HOME', None)
 
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        os.environ['HOME'] = os.getcwd()
 
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    def tearDown(self):
 
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        os.environ['HOME'] = self.oldenv
 
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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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    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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        self.assertEqual("Robert Collins <robertc@example.com>",
 
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                         config._get_user_id(parser = parser))
 
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    def test_absent_user_id(self):
 
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        config_file = StringIO("")
 
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        parser = config._get_config_parser(file=config_file)
 
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        self.assertEqual(None,
 
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                         config._get_user_id(parser = parser))