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Viewing changes to bzrlib/tests/test_hooks.py

  • Committer: Robert Collins
  • Date: 2009-03-10 03:05:21 UTC
  • mto: This revision was merged to the branch mainline in revision 4104.
  • Revision ID: robertc@robertcollins.net-20090310030521-1ew21nsm0ktgcv26
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bzrlib/tests/test_hooks.py
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from bzrlib import errors
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from bzrlib.hooks import (
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    Hook,
 
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    HookPoint,
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    Hooks,
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    )
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from bzrlib.errors import (
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        hooks = 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 = Hook("post_tip_change", doc, (0, 15), None)
 
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        hook = HookPoint("post_tip_change", doc, (0, 15), None)
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        hooks.create_hook(hook)
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        self.assertEqual(hook, hooks['post_tip_change'])
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        hooks = 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 = Hook("post_tip_change", doc, (0, 15), None)
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        hook2 = Hook("post_tip_change", None, None, None)
 
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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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        hooks.create_hook(hook)
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        self.assertRaises(errors.DuplicateKey, hooks.create_hook, hook2)
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        self.assertEqual(hook, hooks['post_tip_change'])
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        """docs() should return something reasonable about the Hooks."""
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        hooks = Hooks()
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        hooks['legacy'] = []
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        hook1 = Hook('post_tip_change',
 
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        hook1 = HookPoint('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), None)
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        hook2 = Hook('pre_tip_change',
 
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        hook2 = HookPoint('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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    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 bzrlib.branch.PostChangeBranchTipParams object")
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        hook = Hook("post_tip_change", doc, (0, 15), None)
 
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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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        self.assertEqual((0, 15), hook.introduced)
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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 bzrlib.branch.PostChangeBranchTipParams object")
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        hook = Hook("post_tip_change", doc, (0, 15), None)
 
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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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            "bzrlib.branch.PostChangeBranchTipParams object\n", hook.docs())
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    def test_hook(self):
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        hook = Hook("foo", "no docs", None, None)
 
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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 = Hook("foo", "no docs", None, None)
 
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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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        callback_repr = repr(callback)
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        self.assertEqual(
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            '<bzrlib.hooks.Hook(foo), callbacks=[%s(my callback)]>' %
 
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            '<HookPoint(foo), callbacks=[%s(my callback)]>' %
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            callback_repr, repr(hook))