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bzrlib/tests/branch_implementations/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 that branch classes implement hook callouts correctly."""
 
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from bzrlib.branch import Branch
 
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from bzrlib.tests import TestCaseWithMemoryTransport
 
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class TestPushHook(TestCaseWithMemoryTransport):
 
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    def setUp(self):
 
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        self.hook_calls = []
 
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        TestCaseWithMemoryTransport.setUp(self)
 
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    def capture_set_rh_hook(self, branch, rev_history):
 
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        """Capture post push hook calls to self.hook_calls.
 
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        The call is logged, as is some state of the two branches.
 
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        """
 
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        self.hook_calls.append(
 
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            ('set_rh', branch, rev_history, branch.is_locked()))
 
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    def test_set_rh_empty_history(self):
 
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        branch = self.make_branch('source')
 
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        Branch.hooks['set_rh'].append(self.capture_set_rh_hook)
 
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        branch.set_revision_history([])
 
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        self.assertEqual(self.hook_calls,
 
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            [('set_rh', branch, [], True)])
 
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    def test_set_rh_nonempty_history(self):
 
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        branch = self.make_branch('source')
 
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        Branch.hooks['set_rh'].append(self.capture_set_rh_hook)
 
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        branch.set_revision_history([u'foo'])
 
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        self.assertEqual(self.hook_calls,
 
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            [('set_rh', branch, [u'foo'], True)])
 
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    def test_set_rh_branch_is_locked(self):
 
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        branch = self.make_branch('source')
 
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        Branch.hooks['set_rh'].append(self.capture_set_rh_hook)
 
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        branch.set_revision_history([])
 
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        self.assertEqual(self.hook_calls,
 
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            [('set_rh', branch, [], True)])
 
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    def test_set_rh_calls_all_hooks_no_errors(self):
 
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        branch = self.make_branch('source')
 
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        Branch.hooks['set_rh'].append(self.capture_set_rh_hook)
 
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        Branch.hooks['set_rh'].append(self.capture_set_rh_hook)
 
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        branch.set_revision_history([])
 
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        self.assertEqual(self.hook_calls,
 
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            [('set_rh', branch, [], True),
 
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             ('set_rh', branch, [], True),
 
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            ])
 
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