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Viewing changes to breezy/tests/test_hooks.py

  • Committer: Jelmer Vernooij
  • Date: 2020-03-22 01:35:14 UTC
  • mfrom: (7490.7.6 work)
  • mto: This revision was merged to the branch mainline in revision 7499.
  • Revision ID: jelmer@jelmer.uk-20200322013514-7vw1ntwho04rcuj3
merge lp:brz/3.1.

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Lines of Context:
breezy/tests/test_hooks.py
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    def test_unknown_hook(self):
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        error = UnknownHook("branch", "foo")
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        self.assertEqualDiff("The branch hook 'foo' is unknown in this version"
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            " of breezy.",
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            str(error))
 
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                             " of breezy.",
 
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                             str(error))
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        error = UnknownHook("tree", "bar")
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        self.assertEqualDiff("The tree hook 'bar' is unknown in this version"
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            " of breezy.",
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            str(error))
 
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                             " of breezy.",
 
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                             str(error))
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class TestHooks(tests.TestCase):
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        hooks = MyHooks("breezy.tests.test_hooks", "some_hooks")
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        hooks['legacy'] = []
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        hooks.add_hook('post_tip_change',
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            "Invoked after the tip of a branch changes. Called with "
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            "a ChangeBranchTipParams object.", (1, 4))
 
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                       "Invoked after the tip of a branch changes. Called with "
 
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                       "a ChangeBranchTipParams object.", (1, 4))
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        hooks.add_hook('pre_tip_change',
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            "Invoked before the tip of a branch changes. Called with "
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            "a ChangeBranchTipParams object. Hooks should raise "
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            "TipChangeRejected to signal that a tip change is not permitted.",
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            (1, 6), None)
 
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                       "Invoked before the tip of a branch changes. Called with "
 
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                       "a ChangeBranchTipParams object. Hooks should raise "
 
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                       "TipChangeRejected to signal that a tip change is not permitted.",
 
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                       (1, 6), None)
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        self.assertEqualDiff(
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            "MyHooks\n"
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            "-------\n"
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        hooks = Hooks("breezy.tests.test_hooks", "some_hooks")
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        hooks.add_hook('set_rh', "Set revision hsitory", (2, 0))
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        self.assertRaises(KeyError, hooks.uninstall_named_hook, "set_rh",
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            "demo")
 
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                          "demo")
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    def test_uninstall_named_hook_raises_unknown_hook(self):
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        hooks = Hooks("breezy.tests.test_hooks", "some_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.assertRaises(errors.UnsupportedOperation,
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            hooks.uninstall_named_hook, "set_rh", "demo")
 
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                          hooks.uninstall_named_hook, "set_rh", "demo")
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    hooks = Hooks("breezy.tests.test_hooks", "TestHooks.hooks")
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        # When the hook points are not yet registered the hook is
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        # added to the _lazy_hooks dictionary in breezy.hooks.
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        self.hooks.add_hook('set_rh', "doc", (0, 15))
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        set_rh = lambda: None
 
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        def set_rh(): return None
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        install_lazy_named_hook('breezy.tests.test_hooks',
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            'TestHooks.hooks', 'set_rh', set_rh, "demo")
 
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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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            ('breezy.tests.test_hooks', 'TestHooks.hooks', 'set_rh')]
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        self.assertEqual(1, len(set_rh_lazy_hooks))
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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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    def set_rh(): return None
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    def test_install_named_hook_lazy(self):
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        hooks = Hooks("breezy.tests.hooks", "some_hooks")
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        hooks['set_rh'] = HookPoint("set_rh", "doc", (0, 15), None)
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        hooks.install_named_hook_lazy('set_rh', 'breezy.tests.test_hooks',
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            'TestHooks.set_rh', "demo")
 
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                                      'TestHooks.set_rh', "demo")
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        self.assertEqual(list(hooks['set_rh']), [TestHooks.set_rh])
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    def test_install_named_hook_lazy_old(self):
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        hooks = Hooks("breezy.tests.hooks", "some_hooks")
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        hooks['set_rh'] = []
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        self.assertRaises(errors.UnsupportedOperation,
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            hooks.install_named_hook_lazy,
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            'set_rh', 'breezy.tests.test_hooks', 'TestHooks.set_rh',
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            "demo")
 
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                          hooks.install_named_hook_lazy,
 
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                          'set_rh', 'breezy.tests.test_hooks', 'TestHooks.set_rh',
 
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                          "demo")
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    def test_valid_lazy_hooks(self):
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        # Make sure that all the registered lazy hooks are referring to existing
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    def test___init__(self):
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        doc = ("Invoked after changing the tip of a branch object. Called with"
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            "a breezy.branch.PostChangeBranchTipParams object")
 
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               "a breezy.branch.PostChangeBranchTipParams object")
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        hook = HookPoint("post_tip_change", doc, (0, 15), None)
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        self.assertEqual(doc, hook.__doc__)
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        self.assertEqual("post_tip_change", hook.name)
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    def test_docs(self):
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        doc = ("Invoked after changing the tip of a branch object. Called with"
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            " a breezy.branch.PostChangeBranchTipParams object")
 
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               " a breezy.branch.PostChangeBranchTipParams object")
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        hook = HookPoint("post_tip_change", doc, (0, 15), None)
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        self.assertEqual("post_tip_change\n"
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            "~~~~~~~~~~~~~~~\n"
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            "\n"
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            "Introduced in: 0.15\n"
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            "\n"
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            "Invoked after changing the tip of a branch object. Called with a\n"
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            "breezy.branch.PostChangeBranchTipParams object\n", hook.docs())
 
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                         "~~~~~~~~~~~~~~~\n"
 
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                         "\n"
 
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                         "Introduced in: 0.15\n"
 
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                         "\n"
 
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                         "Invoked after changing the tip of a branch object. Called with a\n"
 
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                         "breezy.branch.PostChangeBranchTipParams object\n", hook.docs())
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    def test_hook(self):
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        hook = HookPoint("foo", "no docs", None, None)
 
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        def callback():
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            pass
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        hook.hook(callback, "my callback")
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    def test___repr(self):
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        # The repr should list all the callbacks, with names.
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        hook = HookPoint("foo", "no docs", None, None)
 
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        def callback():
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            pass
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        hook.hook(callback, "my callback")
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        # isolation and prevent tests failing spuriously.
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        for key, factory in known_hooks.items():
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            self.assertTrue(callable(factory),
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                "The factory(%r) for %r is not callable" % (factory, key))
 
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                            "The factory(%r) for %r is not callable" % (factory, key))
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            obj = known_hooks_key_to_object(key)
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            self.assertIsInstance(obj, Hooks)
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            new_hooks = factory()
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    def test_known_hooks_key_to_object(self):
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        self.assertIs(branch.Branch.hooks,
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            known_hooks_key_to_object(('breezy.branch', 'Branch.hooks')))
 
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                      known_hooks_key_to_object(('breezy.branch', 'Branch.hooks')))
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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(
 
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                         known_hooks.key_to_parent_and_attribute(
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            ('breezy.branch', 'Branch.hooks')))
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        self.assertEqual((branch, 'Branch'),
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            known_hooks.key_to_parent_and_attribute(
 
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                         known_hooks.key_to_parent_and_attribute(
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            ('breezy.branch', 'Branch')))