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46: plugable.API now takes allowed base class in __init__ and creates Registrar at API.register, thereby coupling the two; updated correspending unit tests

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This commit is contained in:
Jason Gerard DeRose 2008-08-05 05:12:09 +00:00
parent 2b3c2238f6
commit d134b48306
2 changed files with 13 additions and 6 deletions
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10
ipalib/plugable.py
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@ -289,9 +289,15 @@ class Registrar(object):
class API(ReadOnly): class API(ReadOnly):
def __init__(self, registrar): def __init__(self, *allowed):
object.__setattr__(self, 'register', Registrar(*allowed))
object.__setattr__(self, '_API__plugins', []) object.__setattr__(self, '_API__plugins', [])
for (base, plugins) in registrar:
def __call__(self):
"""
Finalize the registration, instantiate the plugins.
"""
for (base, plugins) in self.register:
ns = NameSpace(self.__plugin_iter(base, plugins)) ns = NameSpace(self.__plugin_iter(base, plugins))
assert not hasattr(self, base.__name__) assert not hasattr(self, base.__name__)
object.__setattr__(self, base.__name__, ns) object.__setattr__(self, base.__name__, ns)

9
ipalib/tests/test_plugable.py
View File

@ -334,7 +334,10 @@ def test_API():
def method(self, n): def method(self, n):
return n + 1 return n + 1
r = plugable.Registrar(base0, base1) api = plugable.API(base0, base1)
r = api.register
assert isinstance(r, plugable.Registrar)
assert read_only(api, 'register') is r
class base0_plugin0(base0): class base0_plugin0(base0):
pass pass
@ -360,10 +363,8 @@ def test_API():
pass pass
r(base1_plugin2) r(base1_plugin2)
registrants = tuple(r)
# Test API instance: # Test API instance:
api = plugable.API(r) api() # Calling instance performs finalization
def get_base(b): def get_base(b):
return 'base%d' % b return 'base%d' % b