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bzrlib/tests/test_msgeditor.py
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import sys
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from bzrlib.branch import Branch
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from bzrlib.msgeditor import make_commit_message_template
 
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from bzrlib.config import ensure_config_dir_exists, config_filename
 
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from bzrlib.msgeditor import make_commit_message_template, _get_editor
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from bzrlib.tests import TestCaseWithTransport, TestSkipped
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added:
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  hell\u00d8
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""")
 
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    def test__get_editor(self):
 
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        # Test that _get_editor can return a decent list of items
 
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        bzr_editor = os.environ.get('BZR_EDITOR')
 
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        editor = os.environ.get('EDITOR')
 
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        try:
 
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            os.environ['BZR_EDITOR'] = 'bzr_editor'
 
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            os.environ['EDITOR'] = 'editor'
 
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            ensure_config_dir_exists()
 
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            f = open(config_filename(), 'wb')
 
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            f.write('editor = config_editor\n')
 
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            f.close()
 
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            editors = list(_get_editor())
 
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            self.assertEqual(['bzr_editor', 'config_editor', 'editor'],
 
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                editors[:3])
 
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            if sys.platform == 'win32':
 
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                self.assertEqual(['wordpad.exe', 'notepad.exe'], editors[3:])
 
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            else:
 
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                self.assertEqual(['vi', 'pico', 'nano', 'joe'], editors[3:])
 
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        finally:
 
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            # Restore the environment
 
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            if bzr_editor is None:
 
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                del os.environ['BZR_EDITOR']
 
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            else:
 
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                os.environ['BZR_EDITOR'] = bzr_editor
 
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            if editor is None:
 
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                del os.environ['EDITOR']
 
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            else:
 
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                os.environ['EDITOR'] = editor
 
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