def test_builtins(self):
# Setup
intspec = implementedBy(int)
olddeclared = intspec.declared
classImplements(int, I1)
class myint(int):
implements(I2)
x = 42
self.assertEqual([i.getName() for i in providedBy(x)], ['I1'])
x = myint(42)
directlyProvides(x, I3)
self.assertEqual([i.getName() for i in providedBy(x)],
['I3', 'I2', 'I1'])
# cleanup
intspec.declared = olddeclared
classImplements(int)
x = 42
self.assertEqual([i.getName() for i in providedBy(x)], [])
def test_builtins(self):
# Setup
intspec = implementedBy(int)
olddeclared = intspec.declared
classImplements(int, I1)
class myint(int):
implements(I2)
x = 42
self.assertEqual([i.getName() for i in providedBy(x)],
['I1'])
x = myint(42)
directlyProvides(x, I3)
self.assertEqual([i.getName() for i in providedBy(x)],
['I3', 'I2', 'I1'])
# cleanup
intspec.declared = olddeclared
classImplements(int)
x = 42
self.assertEqual([i.getName() for i in providedBy(x)],
[])
def test_backward_compat(self):
class C1(object): __implemented__ = I1
class C2(C1): __implemented__ = I2, I5
class C3(C2): __implemented__ = I3, C2.__implemented__
self.assert_(C3.__implemented__.__class__ is tuple)
self.assertEqual(
[i.getName() for i in providedBy(C3())],
['I3', 'I2', 'I5'],
)
class C4(C3):
implements(I4)
self.assertEqual(
[i.getName() for i in providedBy(C4())],
['I4', 'I3', 'I2', 'I5'],
)
self.assertEqual(
[i.getName() for i in C4.__implemented__],
['I4', 'I3', 'I2', 'I5'],
)
# Note that C3.__implemented__ should now be a sequence of interfaces
self.assertEqual(
[i.getName() for i in C3.__implemented__],
['I3', 'I2', 'I5'],
)
self.failIf(C3.__implemented__.__class__ is tuple)
def test_module(self):
from reqs.zope.interface.tests import m1, m2
#import reqs.zope.interface.tests.m2
directlyProvides(m2,
m1.I1,
m1.I2,
)
self.assertEqual(list(providedBy(m1)),
list(providedBy(m2)),
)
def test_module(self):
from reqs.zope.interface.tests import m1, m2
#import reqs.zope.interface.tests.m2
directlyProvides(
m2,
m1.I1,
m1.I2,
)
self.assertEqual(
list(providedBy(m1)),
list(providedBy(m2)),
)
def _generateCacheEntry(provider):
dropin = CachedDropin(provider.__name__,
provider.__doc__)
for k, v in provider.__dict__.iteritems():
plugin = IPlugin(v, None)
if plugin is not None:
cachedPlugin = CachedPlugin(dropin, k, v.__doc__, list(providedBy(plugin)))
return dropin
def _generateCacheEntry(provider):
dropin = CachedDropin(provider.__name__, provider.__doc__)
for k, v in provider.__dict__.iteritems():
plugin = IPlugin(v, None)
if plugin is not None:
cachedPlugin = CachedPlugin(dropin, k, v.__doc__,
list(providedBy(plugin)))
return dropin
def test_directlyProvides(self):
class IA1(Interface):
pass
class IA2(Interface):
pass
class IB(Interface):
pass
class IC(Interface):
pass
class A(Odd):
pass
classImplements(A, IA1, IA2)
class B(Odd):
pass
classImplements(B, IB)
class C(A, B):
pass
classImplements(C, IC)
ob = C()
directlyProvides(ob, I1, I2)
self.assert_(I1 in providedBy(ob))
self.assert_(I2 in providedBy(ob))
self.assert_(IA1 in providedBy(ob))
self.assert_(IA2 in providedBy(ob))
self.assert_(IB in providedBy(ob))
self.assert_(IC in providedBy(ob))
directlyProvides(ob, directlyProvidedBy(ob) - I2)
self.assert_(I1 in providedBy(ob))
self.failIf(I2 in providedBy(ob))
self.failIf(I2 in providedBy(ob))
directlyProvides(ob, directlyProvidedBy(ob), I2)
self.assert_(I2 in providedBy(ob))
def test_directlyProvides(self):
class IA1(Interface):
pass
class IA2(Interface):
pass
class IB(Interface):
pass
class IC(Interface):
pass
class A(Odd):
pass
classImplements(A, IA1, IA2)
class B(Odd):
pass
classImplements(B, IB)
class C(A, B):
pass
classImplements(C, IC)
ob = C()
directlyProvides(ob, I1, I2)
self.assert_(I1 in providedBy(ob))
self.assert_(I2 in providedBy(ob))
self.assert_(IA1 in providedBy(ob))
self.assert_(IA2 in providedBy(ob))
self.assert_(IB in providedBy(ob))
self.assert_(IC in providedBy(ob))
directlyProvides(ob, directlyProvidedBy(ob) - I2)
self.assert_(I1 in providedBy(ob))
self.failIf(I2 in providedBy(ob))
self.failIf(I2 in providedBy(ob))
directlyProvides(ob, directlyProvidedBy(ob), I2)
self.assert_(I2 in providedBy(ob))
def makeConnection(self, transport):
"""
When a connection is made, register this wrapper with its factory,
save the real transport, and connect the wrapped protocol to this
L{ProtocolWrapper} to intercept any transport calls it makes.
"""
directlyProvides(self, providedBy(transport))
Protocol.makeConnection(self, transport)
self.factory.registerProtocol(self)
self.wrappedProtocol.makeConnection(self)
def testUtil(self):
from reqs.zope.interface import implementedBy
from reqs.zope.interface import providedBy
from reqs.zope.interface.tests.unitfixtures import A
from reqs.zope.interface.tests.unitfixtures import B
from reqs.zope.interface.tests.unitfixtures import C
from reqs.zope.interface.tests.unitfixtures import I1
from reqs.zope.interface.tests.unitfixtures import I2
from reqs.zope.interface.tests.unitfixtures import IC
self.assert_(IC in implementedBy(C))
self.assert_(I1 in implementedBy(A))
self.assert_(not I1 in implementedBy(C))
self.assert_(I2 in implementedBy(B))
self.assert_(not I2 in implementedBy(C))
self.assert_(IC in providedBy(C()))
self.assert_(I1 in providedBy(A()))
self.assert_(not I1 in providedBy(C()))
self.assert_(I2 in providedBy(B()))
self.assert_(not I2 in providedBy(C()))
def testUtil(self):
from reqs.zope.interface import implementedBy
from reqs.zope.interface import providedBy
from reqs.zope.interface.tests.unitfixtures import A
from reqs.zope.interface.tests.unitfixtures import B
from reqs.zope.interface.tests.unitfixtures import C
from reqs.zope.interface.tests.unitfixtures import I1
from reqs.zope.interface.tests.unitfixtures import I2
from reqs.zope.interface.tests.unitfixtures import IC
self.assert_(IC in implementedBy(C))
self.assert_(I1 in implementedBy(A))
self.assert_(not I1 in implementedBy(C))
self.assert_(I2 in implementedBy(B))
self.assert_(not I2 in implementedBy(C))
self.assert_(IC in providedBy(C()))
self.assert_(I1 in providedBy(A()))
self.assert_(not I1 in providedBy(C()))
self.assert_(I2 in providedBy(B()))
self.assert_(not I2 in providedBy(C()))
def adapter_hook(self, provided, object, name=u'', default=None):
required = providedBy(object)
cache = self._getcache(provided, name)
factory = cache.get(required, _not_in_mapping)
if factory is _not_in_mapping:
factory = self.lookup((required, ), provided, name)
if factory is not None:
result = factory(object)
if result is not None:
return result
return default
def adapter_hook(self, provided, object, name=u'', default=None):
required = providedBy(object)
cache = self._getcache(provided, name)
factory = cache.get(required, _not_in_mapping)
if factory is _not_in_mapping:
factory = self.lookup((required, ), provided, name)
if factory is not None:
result = factory(object)
if result is not None:
return result
return default
def test_backward_compat(self):
class C1(object):
__implemented__ = I1
class C2(C1):
__implemented__ = I2, I5
class C3(C2):
__implemented__ = I3, C2.__implemented__
self.assert_(C3.__implemented__.__class__ is tuple)
self.assertEqual(
[i.getName() for i in providedBy(C3())],
['I3', 'I2', 'I5'],
)
class C4(C3):
implements(I4)
self.assertEqual(
[i.getName() for i in providedBy(C4())],
['I4', 'I3', 'I2', 'I5'],
)
self.assertEqual(
[i.getName() for i in C4.__implemented__],
['I4', 'I3', 'I2', 'I5'],
)
# Note that C3.__implemented__ should now be a sequence of interfaces
self.assertEqual(
[i.getName() for i in C3.__implemented__],
['I3', 'I2', 'I5'],
)
self.failIf(C3.__implemented__.__class__ is tuple)
def test_ObjectSpecification(self):
c = C()
directlyProvides(c, I4)
self.assertEqual([i.getName() for i in providedBy(c)],
['I4', 'I31', 'I1', 'I2'])
self.assertEqual([i.getName() for i in providedBy(c).flattened()],
['I4', 'I31', 'I3', 'I1', 'I2', 'Interface'])
self.assert_(I1 in providedBy(c))
self.failIf(I3 in providedBy(c))
self.assert_(providedBy(c).extends(I3))
self.assert_(providedBy(c).extends(I31))
self.failIf(providedBy(c).extends(I5))
class COnly(A, B):
pass
classImplementsOnly(COnly, I31)
class D(COnly):
pass
classImplements(D, I5)
classImplements(D, I5)
c = D()
directlyProvides(c, I4)
self.assertEqual([i.getName() for i in providedBy(c)],
['I4', 'I5', 'I31'])
self.assertEqual([i.getName() for i in providedBy(c).flattened()],
['I4', 'I5', 'I31', 'I3', 'Interface'])
self.failIf(I1 in providedBy(c))
self.failIf(I3 in providedBy(c))
self.assert_(providedBy(c).extends(I3))
self.failIf(providedBy(c).extends(I1))
self.assert_(providedBy(c).extends(I31))
self.assert_(providedBy(c).extends(I5))
class COnly(A, B):
__implemented__ = I31
class D(COnly):
pass
classImplements(D, I5)
classImplements(D, I5)
c = D()
directlyProvides(c, I4)
self.assertEqual([i.getName() for i in providedBy(c)],
['I4', 'I5', 'I31'])
self.assertEqual([i.getName() for i in providedBy(c).flattened()],
['I4', 'I5', 'I31', 'I3', 'Interface'])
self.failIf(I1 in providedBy(c))
self.failIf(I3 in providedBy(c))
self.assert_(providedBy(c).extends(I3))
self.failIf(providedBy(c).extends(I1))
self.assert_(providedBy(c).extends(I31))
self.assert_(providedBy(c).extends(I5))
def test_ObjectSpecification(self):
c = C()
directlyProvides(c, I4)
self.assertEqual([i.getName() for i in providedBy(c)], ["I4", "I31", "I1", "I2"])
self.assertEqual([i.getName() for i in providedBy(c).flattened()], ["I4", "I31", "I3", "I1", "I2", "Interface"])
self.assert_(I1 in providedBy(c))
self.failIf(I3 in providedBy(c))
self.assert_(providedBy(c).extends(I3))
self.assert_(providedBy(c).extends(I31))
self.failIf(providedBy(c).extends(I5))
class COnly(A, B):
pass
classImplementsOnly(COnly, I31)
class D(COnly):
pass
classImplements(D, I5)
classImplements(D, I5)
c = D()
directlyProvides(c, I4)
self.assertEqual([i.getName() for i in providedBy(c)], ["I4", "I5", "I31"])
self.assertEqual([i.getName() for i in providedBy(c).flattened()], ["I4", "I5", "I31", "I3", "Interface"])
self.failIf(I1 in providedBy(c))
self.failIf(I3 in providedBy(c))
self.assert_(providedBy(c).extends(I3))
self.failIf(providedBy(c).extends(I1))
self.assert_(providedBy(c).extends(I31))
self.assert_(providedBy(c).extends(I5))
class COnly(A, B):
__implemented__ = I31
class D(COnly):
pass
classImplements(D, I5)
classImplements(D, I5)
c = D()
directlyProvides(c, I4)
self.assertEqual([i.getName() for i in providedBy(c)], ["I4", "I5", "I31"])
self.assertEqual([i.getName() for i in providedBy(c).flattened()], ["I4", "I5", "I31", "I3", "Interface"])
self.failIf(I1 in providedBy(c))
self.failIf(I3 in providedBy(c))
self.assert_(providedBy(c).extends(I3))
self.failIf(providedBy(c).extends(I1))
self.assert_(providedBy(c).extends(I31))
self.assert_(providedBy(c).extends(I5))
