def test_emit(self):
"""
Should call each observers buildReceived method.
"""
class FakeObserver:
def buildReceived(self, buildDict):
self.build = buildDict
e = Emitter()
observers = [FakeObserver(), FakeObserver()]
for o in observers:
e.addObserver(o)
e.emit('something')
self.assertEqual([x.build for x in observers], ['something', 'something'])
def test_emit_repeat(self):
"""
The same message should not be emitted twice
"""
class FakeObserver:
def buildReceived(self, buildDict):
self.build = buildDict
e = Emitter()
o = FakeObserver()
e.addObserver(o)
r = dict(project='foo')
e.emit(r)
self.assertEqual(o.build, r)
o.build = None
e.emit(r)
self.assertEqual(o.build, None,
"Should not have passed the report on because it was already"
"received: %r" % r)
