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# Copyright (C) 2004, 2005 by Canonical Ltd
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# Copyright (C) 2004, 2005 Canonical Ltd
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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from bzrlib.tests import TestCase
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from cStringIO import StringIO
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from bzrlib.commands import display_command
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class TestCommands(TestCase):
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from bzrlib.tests import TestSkipped
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class TestCommands(tests.TestCase):
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def test_display_command(self):
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"""EPIPE message is selectively suppressed"""
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def pipe_thrower():
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raise IOError(errno.ESPIPE, "Bogus pipe error")
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self.assertRaises(IOError, other_thrower)
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def test_unicode_command(self):
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# This error is thrown when we can't find the command in the
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# list of available commands
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self.assertRaises(errors.BzrCommandError,
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commands.run_bzr, [u'cmd\xb5'])
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def test_unicode_option(self):
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# This error is actually thrown by optparse, when it
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# can't find the given option
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if optparse.__version__ == "1.5.3":
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raise TestSkipped("optparse 1.5.3 can't handle unicode options")
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self.assertRaises(errors.BzrCommandError,
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commands.run_bzr, ['log', u'--option\xb5'])
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class TestGetAlias(tests.TestCase):
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def _get_config(self, config_text):
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my_config = config.GlobalConfig()
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config_file = StringIO(config_text.encode('utf-8'))
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my_config._parser = my_config._get_parser(file=config_file)
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def test_simple(self):
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my_config = self._get_config("[ALIASES]\n"
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"diff=diff -r -2..-1\n")
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self.assertEqual([u'diff', u'-r', u'-2..-1'],
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commands.get_alias("diff", config=my_config))
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def test_single_quotes(self):
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my_config = self._get_config("[ALIASES]\n"
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"diff=diff -r -2..-1 --diff-options "
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"'--strip-trailing-cr -wp'\n")
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self.assertEqual([u'diff', u'-r', u'-2..-1', u'--diff-options',
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u'--strip-trailing-cr -wp'],
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commands.get_alias("diff", config=my_config))
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def test_double_quotes(self):
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my_config = self._get_config("[ALIASES]\n"
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"diff=diff -r -2..-1 --diff-options "
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"\"--strip-trailing-cr -wp\"\n")
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self.assertEqual([u'diff', u'-r', u'-2..-1', u'--diff-options',
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u'--strip-trailing-cr -wp'],
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commands.get_alias("diff", config=my_config))
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def test_unicode(self):
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my_config = self._get_config("[ALIASES]\n"
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u"iam=whoami 'Erik B\u00e5gfors <erik@bagfors.nu>'\n")
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self.assertEqual([u'whoami', u'Erik B\u00e5gfors <erik@bagfors.nu>'],
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commands.get_alias("iam", config=my_config))
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class TestSeeAlso(tests.TestCase):
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"""Tests for the see also functional of Command."""
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def test_default_subclass_no_see_also(self):
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class ACommand(commands.Command):
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"""A sample command."""
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self.assertEqual([], command.get_see_also())
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def test__see_also(self):
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"""When _see_also is defined, it sets the result of get_see_also()."""
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class ACommand(commands.Command):
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_see_also = ['bar', 'foo']
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self.assertEqual(['bar', 'foo'], command.get_see_also())
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def test_deduplication(self):
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"""Duplicates in _see_also are stripped out."""
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class ACommand(commands.Command):
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_see_also = ['foo', 'foo']
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self.assertEqual(['foo'], command.get_see_also())
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def test_sorted(self):
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"""_see_also is sorted by get_see_also."""
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class ACommand(commands.Command):
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_see_also = ['foo', 'bar']
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self.assertEqual(['bar', 'foo'], command.get_see_also())
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def test_additional_terms(self):
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"""Additional terms can be supplied and are deduped and sorted."""
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class ACommand(commands.Command):
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_see_also = ['foo', 'bar']
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self.assertEqual(['bar', 'foo', 'gam'],
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command.get_see_also(['gam', 'bar', 'gam']))
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class TestRegisterLazy(tests.TestCase):
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import bzrlib.tests.fake_command
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del sys.modules['bzrlib.tests.fake_command']
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global lazy_command_imported
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lazy_command_imported = False
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commands.plugin_cmds.remove('fake')
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def assertIsFakeCommand(self, cmd_obj):
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from bzrlib.tests.fake_command import cmd_fake
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self.assertIsInstance(cmd_obj, cmd_fake)
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def test_register_lazy(self):
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"""Ensure lazy registration works"""
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commands.plugin_cmds.register_lazy('cmd_fake', [],
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'bzrlib.tests.fake_command')
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self.addCleanup(self.remove_fake)
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self.assertFalse(lazy_command_imported)
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fake_instance = commands.get_cmd_object('fake')
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self.assertTrue(lazy_command_imported)
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self.assertIsFakeCommand(fake_instance)
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def test_get_unrelated_does_not_import(self):
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commands.plugin_cmds.register_lazy('cmd_fake', [],
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'bzrlib.tests.fake_command')
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self.addCleanup(self.remove_fake)
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commands.get_cmd_object('status')
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self.assertFalse(lazy_command_imported)
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def test_aliases(self):
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commands.plugin_cmds.register_lazy('cmd_fake', ['fake_alias'],
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'bzrlib.tests.fake_command')
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self.addCleanup(self.remove_fake)
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fake_instance = commands.get_cmd_object('fake_alias')
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self.assertIsFakeCommand(fake_instance)
added
removed
bzrlib/tests/test_commands.py
