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Viewing changes to bzrlib/tests/test_hooks.py

  • Committer: Tarmac
  • Author(s): Vincent Ladeuil
  • Date: 2017-01-30 14:42:05 UTC
  • mfrom: (6620.1.1 trunk)
  • Revision ID: tarmac-20170130144205-r8fh2xpmiuxyozpv
Merge  2.7 into trunk including fix for bug #1657238 [r=vila]

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bzrlib/tests/test_hooks.py
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# Copyright (C) 2007-2010 Canonical Ltd
 
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# Copyright (C) 2007-2012, 2016 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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    install_lazy_named_hook,
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    known_hooks,
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    known_hooks_key_to_object,
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    known_hooks_key_to_parent_and_attribute,
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    )
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from bzrlib.symbol_versioning import (
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    deprecated_in,
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class TestHooks(tests.TestCase):
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    def test_create_hook_first(self):
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        hooks = Hooks("bzrlib.tests.test_hooks", "some_hooks")
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        doc = ("Invoked after changing the tip of a branch object. Called with"
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            "a bzrlib.branch.PostChangeBranchTipParams object")
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        hook = HookPoint("post_tip_change", doc, (0, 15), None)
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        self.applyDeprecated(deprecated_in((2, 4)), hooks.create_hook, hook)
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        self.assertEqual(hook, hooks['post_tip_change'])
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    def test_create_hook_name_collision_errors(self):
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        hooks = Hooks("bzrlib.tests.test_hooks", "some_hooks")
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        doc = ("Invoked after changing the tip of a branch object. Called with"
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            "a bzrlib.branch.PostChangeBranchTipParams object")
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        hook = HookPoint("post_tip_change", doc, (0, 15), None)
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        hook2 = HookPoint("post_tip_change", None, None, None)
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        self.applyDeprecated(deprecated_in((2, 4)), hooks.create_hook, hook)
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        self.assertRaises(errors.DuplicateKey, self.applyDeprecated,
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            deprecated_in((2, 4, 0)), hooks.create_hook, hook2)
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        self.assertEqual(hook, hooks['post_tip_change'])
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    def test_docs(self):
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        """docs() should return something reasonable about the Hooks."""
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        class MyHooks(Hooks):
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            'TestHooks.hooks', 'set_rh', set_rh, "demo")
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        set_rh_lazy_hooks = _mod_hooks._lazy_hooks[
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            ('bzrlib.tests.test_hooks', 'TestHooks.hooks', 'set_rh')]
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        self.assertEquals(1, len(set_rh_lazy_hooks))
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        self.assertEquals(set_rh, set_rh_lazy_hooks[0][0].get_obj())
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        self.assertEquals("demo", set_rh_lazy_hooks[0][1])
 
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        self.assertEqual(1, len(set_rh_lazy_hooks))
 
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        self.assertEqual(set_rh, set_rh_lazy_hooks[0][0].get_obj())
 
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        self.assertEqual("demo", set_rh_lazy_hooks[0][1])
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        self.assertEqual(list(TestHooks.hooks['set_rh']), [set_rh])
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    set_rh = lambda: None
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        for key, callbacks in _mod_hooks._lazy_hooks.iteritems():
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            (module_name, member_name, hook_name) = key
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            obj = pyutils.get_named_object(module_name, member_name)
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            self.assertEquals(obj._module, module_name)
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            self.assertEquals(obj._member_name, member_name)
 
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            self.assertEqual(obj._module, module_name)
 
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            self.assertEqual(obj._member_name, member_name)
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            self.assertTrue(hook_name in obj)
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            self.assertIs(callbacks, obj[hook_name]._callbacks)
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        self.assertIs(branch.Branch.hooks,
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            known_hooks_key_to_object(('bzrlib.branch', 'Branch.hooks')))
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    def test_known_hooks_key_to_parent_and_attribute_deprecated(self):
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        self.assertEqual((branch.Branch, 'hooks'),
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            self.applyDeprecated(deprecated_in((2,3)),
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                known_hooks_key_to_parent_and_attribute,
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                ('bzrlib.branch', 'Branch.hooks')))
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        self.assertEqual((branch, 'Branch'),
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            self.applyDeprecated(deprecated_in((2,3)),
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                known_hooks_key_to_parent_and_attribute,
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                ('bzrlib.branch', 'Branch')))
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    def test_known_hooks_key_to_parent_and_attribute(self):
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        self.assertEqual((branch.Branch, 'hooks'),
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            known_hooks.key_to_parent_and_attribute(