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Viewing changes to bzrlib/tests/blackbox/test_selftest.py

  • Committer: John Arbash Meinel
  • Date: 2006-09-15 00:44:57 UTC
  • mfrom: (2009 +trunk)
  • mto: This revision was merged to the branch mainline in revision 2050.
  • Revision ID: john@arbash-meinel.com-20060915004457-902cec0526a39337
[merge] bzr.dev 2009

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bzrlib/tests/blackbox/test_selftest.py
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"""UI tests for the test framework."""
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import os
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import sys
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import bzrlib
 
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from bzrlib import (
 
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    osutils,
 
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    )
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from bzrlib.errors import ParamikoNotPresent
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from bzrlib.tests import (
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                          TestCase,
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                                      retcode=3)[1]
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        self.assertContainsRe(err, 'No known merge type magic merge')
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    def test_run_bzr_subprocess_env(self):
 
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        """run_bzr_subprocess can set environment variables in the child only.
 
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        These changes should not change the running process, only the child.
 
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        """
 
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        # The test suite should unset this variable
 
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        self.assertEqual(None, os.environ.get('BZR_EMAIL'))
 
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        out, err = self.run_bzr_subprocess('whoami', env_changes={
 
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                                            'BZR_EMAIL':'Joe Foo <joe@foo.com>'
 
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                                          }, universal_newlines=True)
 
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        self.assertEqual('', err)
 
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        self.assertEqual('Joe Foo <joe@foo.com>\n', out)
 
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        # And it should not be modified
 
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        self.assertEqual(None, os.environ.get('BZR_EMAIL'))
 
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        # Do it again with a different address, just to make sure
 
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        # it is actually changing
 
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        out, err = self.run_bzr_subprocess('whoami', env_changes={
 
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                                            'BZR_EMAIL':'Barry <bar@foo.com>'
 
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                                          }, universal_newlines=True)
 
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        self.assertEqual('', err)
 
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        self.assertEqual('Barry <bar@foo.com>\n', out)
 
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        self.assertEqual(None, os.environ.get('BZR_EMAIL'))
 
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    def test_run_bzr_subprocess_env_del(self):
 
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        """run_bzr_subprocess can remove environment variables too."""
 
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        # Create a random email, so we are sure this won't collide
 
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        rand_bzr_email = 'John Doe <jdoe@%s.com>' % (osutils.rand_chars(20),)
 
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        rand_email = 'Jane Doe <jdoe@%s.com>' % (osutils.rand_chars(20),)
 
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        os.environ['BZR_EMAIL'] = rand_bzr_email
 
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        os.environ['EMAIL'] = rand_email
 
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        try:
 
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            # By default, the child will inherit the current env setting
 
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            out, err = self.run_bzr_subprocess('whoami', universal_newlines=True)
 
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            self.assertEqual('', err)
 
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            self.assertEqual(rand_bzr_email + '\n', out)
 
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            # Now that BZR_EMAIL is not set, it should fall back to EMAIL
 
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            out, err = self.run_bzr_subprocess('whoami',
 
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                                               env_changes={'BZR_EMAIL':None},
 
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                                               universal_newlines=True)
 
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            self.assertEqual('', err)
 
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            self.assertEqual(rand_email + '\n', out)
 
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            # This switches back to the default email guessing logic
 
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            # Which shouldn't match either of the above addresses
 
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            out, err = self.run_bzr_subprocess('whoami',
 
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                           env_changes={'BZR_EMAIL':None, 'EMAIL':None},
 
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                           universal_newlines=True)
 
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            self.assertEqual('', err)
 
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            self.assertNotEqual(rand_bzr_email + '\n', out)
 
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            self.assertNotEqual(rand_email + '\n', out)
 
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        finally:
 
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            # TestCase cleans up BZR_EMAIL, and EMAIL at startup
 
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            del os.environ['BZR_EMAIL']
 
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            del os.environ['EMAIL']
 
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    def test_run_bzr_subprocess_env_del_missing(self):
 
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        """run_bzr_subprocess won't fail if deleting a nonexistant env var"""
 
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        self.failIf('NON_EXISTANT_ENV_VAR' in os.environ)
 
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        out, err = self.run_bzr_subprocess('rocks',
 
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                        env_changes={'NON_EXISTANT_ENV_VAR':None},
 
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                        universal_newlines=True)
 
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        self.assertEqual('it sure does!\n', out)
 
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        self.assertEqual('', err)
 
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class TestRunBzrError(ExternalBase):
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