summaryrefslogtreecommitdiff
path: root/repoze/bfg/tests/test_registry.py
blob: f1bc6a6f07ee1eebfbd64ac84061225b8415569a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
import unittest

from repoze.bfg.testing import cleanUp

class TestRegistry(unittest.TestCase):
    def _getTargetClass(self):
        from repoze.bfg.registry import Registry
        return Registry
    
    def _makeOne(self):
        return self._getTargetClass()()

    def test_registerHandler_and_notify(self):
        registry = self._makeOne()
        self.assertEqual(registry.has_listeners, False)
        from zope.interface import Interface
        from zope.interface import implements
        class IFoo(Interface):
            pass
        class FooEvent(object):
            implements(IFoo)
        L = []
        def f(event):
            L.append(event)
        registry.registerHandler(f, [IFoo])
        self.assertEqual(registry.has_listeners, True)
        event = FooEvent()
        registry.notify(event)
        self.assertEqual(L, [event])

    def test_registerSubscriptionAdapter_and_notify(self):
        registry = self._makeOne()
        self.assertEqual(registry.has_listeners, False)
        from zope.interface import Interface
        class EventHandler:
            pass
        class IFoo(Interface):
            pass
        registry.registerSubscriptionAdapter(EventHandler, [IFoo], Interface)
        self.assertEqual(registry.has_listeners, True)

class TestPopulateRegistry(unittest.TestCase):
    def setUp(self):
        cleanUp()

    def tearDown(self):
        cleanUp()

    def _callFUT(self, *arg, **kw):
        from repoze.bfg.registry import populateRegistry
        return populateRegistry(*arg, **kw)

    def test_it(self):
        from repoze.bfg.tests import fixtureapp
        dummylock = DummyLock()
        dummyregmgr = DummyThreadLocalManager({'registry':None})
        from zope.component.registry import Components
        registry = Components('hello')
        self._callFUT(registry,
                      'configure.zcml',
                      fixtureapp,
                      lock=dummylock,
                      manager=dummyregmgr)
        self.assertEqual(dummylock.acquired, True)
        self.assertEqual(dummylock.released, True)
        self.assertEqual(dummyregmgr.data['registry'], None)

class DummyThreadLocalManager:
    def __init__(self, data):
        self.data = data

    def pop(self):
        self.popped = True
        return self.data

    def push(self, data):
        self.pushed = data

class DummyLock:
    def acquire(self):
        self.acquired = True

    def release(self):
        self.released = True