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Viewing changes to bzrlib/tests/test_hooks.py

  • Committer: Daniel Watkins
  • Date: 2008-03-08 23:25:23 UTC
  • mto: (3394.1.1 ianc-integration)
  • mto: This revision was merged to the branch mainline in revision 3395.
  • Revision ID: d.m.watkins@warwick.ac.uk-20080308232523-ymi4ju5jjdqypptr
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bzrlib/tests/test_hooks.py
 
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# Copyright (C) 2007 Canonical Ltd
 
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#
 
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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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#
 
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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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#
 
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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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"""Tests for the core Hooks logic."""
 
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from bzrlib.hooks import (
 
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    Hooks,
 
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    )
 
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from bzrlib.errors import (
 
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    UnknownHook,
 
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    )
 
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from bzrlib.tests import TestCase
 
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class TestHooks(TestCase):
 
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    def test_install_hook_raises_unknown_hook(self):
 
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        """install_hook should raise UnknownHook if a hook is unknown."""
 
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        hooks = Hooks()
 
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        self.assertRaises(UnknownHook, hooks.install_hook, 'silly', None)
 
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    def test_install_hook_appends_known_hook(self):
 
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        """install_hook should append the callable for known hooks."""
 
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        hooks = Hooks()
 
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        hooks['set_rh'] = []
 
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        hooks.install_hook('set_rh', None)
 
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        self.assertEqual(hooks['set_rh'], [None])
 
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    def test_install_named_hook_raises_unknown_hook(self):
 
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        hooks = Hooks()
 
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        hooks['set_rh'] = []
 
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        self.assertRaises(UnknownHook, hooks.install_named_hook, 'silly',
 
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                          None, "")
 
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    def test_install_named_hook_appends_known_hook(self):
 
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        hooks = Hooks()
 
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        hooks['set_rh'] = []
 
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        hooks.install_named_hook('set_rh', None, "demo")
 
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        self.assertEqual(hooks['set_rh'], [None])
 
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    def test_install_named_hook_and_retrieve_name(self):
 
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        hooks = Hooks()
 
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        hooks['set_rh'] = []
 
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        hooks.install_named_hook('set_rh', None, "demo")
 
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        self.assertEqual("demo", hooks.get_hook_name(None))
 
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    def test_name_hook_and_retrieve_name(self):
 
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        """name_hook puts the name in the names mapping."""
 
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        hooks = Hooks()
 
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        hooks['set_rh'] = []
 
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        hooks.install_hook('set_rh', None)
 
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        hooks.name_hook(None, 'demo')
 
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        self.assertEqual("demo", hooks.get_hook_name(None))
 
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    def test_get_unnamed_hook_name_is_unnamed(self):
 
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        hooks = Hooks()
 
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        hooks['set_rh'] = []
 
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        hooks.install_hook('set_rh', None)
 
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        self.assertEqual("No hook name", hooks.get_hook_name(None))