def test_properties(self):
class A:
a_rw = property(lambda _: None, lambda _, x: None)
a_ro = property(lambda _: None)
class B(A):
b_rw = property(lambda _: None, lambda _, x: None)
b_ro = property(lambda _: None)
class C(B):
pass
a = ClassAlias(A)
self.assertTrue(a.dynamic)
self.assertEqual(a.encodable_properties, ['a_ro', 'a_rw'])
self.assertEqual(a.decodable_properties, ['a_rw'])
b = ClassAlias(B)
self.assertTrue(b.dynamic)
self.assertEqual(b.encodable_properties,
['a_ro', 'a_rw', 'b_ro', 'b_rw'])
self.assertEqual(b.decodable_properties, ['a_rw', 'b_rw'])
c = ClassAlias(C)
self.assertTrue(c.dynamic)
self.assertEqual(c.encodable_properties,
['a_ro', 'a_rw', 'b_ro', 'b_rw'])
self.assertEqual(c.decodable_properties, ['a_rw', 'b_rw'])
def test_bases(self):
class A:
pass
class B(A):
pass
class C(B):
pass
a = self._register(ClassAlias(A, 'a', defer=True))
b = self._register(ClassAlias(B, 'b', defer=True))
c = self._register(ClassAlias(C, 'c', defer=True))
self.assertEqual(a.bases, None)
self.assertEqual(b.bases, None)
self.assertEqual(c.bases, None)
a.compile()
self.assertEqual(a.bases, [])
b.compile()
self.assertEqual(a.bases, [])
self.assertEqual(b.bases, [(A, a)])
c.compile()
self.assertEqual(a.bases, [])
self.assertEqual(b.bases, [(A, a)])
self.assertEqual(c.bases, [(B, b), (A, a)])
def test_readonly_classic(self):
class A:
pass
class B(A):
pass
class C(B):
pass
a = self._register(
ClassAlias(A, 'a', readonly_attrs=['foo'], defer=True))
b = self._register(ClassAlias(B, 'b', defer=True))
c = self._register(
ClassAlias(C, 'c', readonly_attrs=['bar'], defer=True))
self.assertFalse(a._compiled)
self.assertFalse(b._compiled)
self.assertFalse(c._compiled)
c.compile()
self.assertTrue(a._compiled)
self.assertTrue(b._compiled)
self.assertTrue(c._compiled)
self.assertEqual(a.readonly_attrs, ['foo'])
self.assertEqual(b.readonly_attrs, ['foo'])
self.assertEqual(c.readonly_attrs, ['bar', 'foo'])
def test_static_new(self):
class A(object):
pass
class B(A):
pass
class C(B):
pass
a = self._register(ClassAlias(A, 'a', static_attrs=['foo'],
defer=True))
b = self._register(ClassAlias(B, 'b', defer=True))
c = self._register(ClassAlias(C, 'c', static_attrs=['bar'],
defer=True))
self.assertFalse(a._compiled)
self.assertFalse(b._compiled)
self.assertFalse(c._compiled)
c.compile()
self.assertTrue(a._compiled)
self.assertTrue(b._compiled)
self.assertTrue(c._compiled)
self.assertEqual(a.static_attrs, ['foo'])
self.assertEqual(b.static_attrs, ['foo'])
self.assertEqual(c.static_attrs, ['bar', 'foo'])
def test_amf3(self):
class A:
pass
class B(A):
pass
class C(B):
pass
a = self._register(ClassAlias(A, 'a', amf3=True, defer=True))
b = self._register(ClassAlias(B, 'b', defer=True))
c = self._register(ClassAlias(C, 'c', amf3=False, defer=True))
self.assertFalse(a._compiled)
self.assertFalse(b._compiled)
self.assertFalse(c._compiled)
c.compile()
self.assertTrue(a._compiled)
self.assertTrue(b._compiled)
self.assertTrue(c._compiled)
self.assertTrue(a.amf3)
self.assertTrue(b.amf3)
self.assertFalse(c.amf3)
def test_dynamic(self):
class A:
pass
class B(A):
pass
class C(B):
pass
a = self._register(ClassAlias(A, 'a', dynamic=False, defer=True))
b = self._register(ClassAlias(B, 'b', defer=True))
c = self._register(ClassAlias(C, 'c', dynamic=True, defer=True))
self.assertFalse(a._compiled)
self.assertFalse(b._compiled)
self.assertFalse(c._compiled)
c.compile()
self.assertTrue(a._compiled)
self.assertTrue(b._compiled)
self.assertTrue(c._compiled)
self.assertFalse(a.dynamic)
self.assertFalse(b.dynamic)
self.assertTrue(c.dynamic)
def test_synonym_attrs(self):
class A(object):
pass
class B(A):
pass
class C(B):
pass
a = self._register(
ClassAlias(A,
'a',
synonym_attrs={
'foo': 'bar',
'bar': 'baz'
},
defer=True))
b = self._register(ClassAlias(B, 'b', defer=True))
c = self._register(
ClassAlias(C, 'c', synonym_attrs={'bar': 'spam'}, defer=True))
self.assertFalse(a._compiled)
self.assertFalse(b._compiled)
self.assertFalse(c._compiled)
c.compile()
self.assertTrue(a._compiled)
self.assertTrue(b._compiled)
self.assertTrue(c._compiled)
self.assertEqual(a.synonym_attrs, {'foo': 'bar', 'bar': 'baz'})
self.assertEqual(b.synonym_attrs, {'foo': 'bar', 'bar': 'baz'})
self.assertEqual(c.synonym_attrs, {'foo': 'bar', 'bar': 'spam'})
def test_dynamic(self):
x = ClassAlias(Spam, dynamic=True)
self.assertTrue(x.dynamic)
x = ClassAlias(Spam, dynamic=False)
self.assertFalse(x.dynamic)
x = ClassAlias(Spam)
self.assertTrue(x.dynamic)
def test_eq(self):
class A(object):
pass
class B(object):
pass
x = ClassAlias(A, 'org.example.A')
y = ClassAlias(A, 'org.example.A')
z = ClassAlias(B, 'org.example.B')
self.assertEqual(x, A)
self.assertEqual(x, y)
self.assertNotEqual(x, z)
def test_init_kwargs(self):
x = ClassAlias(Spam,
alias='foo',
static_attrs=('bar', ),
exclude_attrs=('baz', ),
readonly_attrs='gak',
amf3='spam',
external='eggs',
dynamic='goo',
proxy_attrs=('blarg', ))
self.assertFalse(x.anonymous)
self.assertEqual(x.dynamic, 'goo')
self.assertEqual(x.amf3, 'spam')
self.assertEqual(x.external, 'eggs')
self.assertEqual(x.readonly_attrs, ['a', 'g', 'k'])
self.assertEqual(x.static_attrs, ['bar'])
self.assertEqual(x.exclude_attrs, ['baz'])
self.assertEqual(x.proxy_attrs, ['blarg'])
self.assertEqual(x.alias, 'foo')
self.assertEqual(x.klass, Spam)
# compiled attributes
self.assertEqual(x.encodable_properties, ['bar'])
self.assertEqual(x.decodable_properties, ['bar'])
self.assertTrue(x._compiled)
def test_str(self):
class Eggs(object):
pass
x = ClassAlias(Eggs, 'org.example.eggs.Eggs')
self.assertEqual(str(x), 'org.example.eggs.Eggs')
def test_readonly(self):
x = ClassAlias(Spam, readonly_attrs=['foo', 'bar'], defer=True)
self.assertEqual(x.readonly_attrs, ['foo', 'bar'])
x.compile()
self.assertEqual(x.readonly_attrs, ['bar', 'foo'])
def test_static(self):
x = ClassAlias(Spam, static_attrs=['foo', 'bar'], defer=True)
self.assertEqual(x.static_attrs, ['foo', 'bar'])
x.compile()
self.assertEqual(x.static_attrs, ['bar', 'foo'])
def test_synonym_attrs(self):
x = ClassAlias(Spam, synonym_attrs={'foo': 'bar'}, defer=True)
self.assertEqual(x.synonym_attrs, {'foo': 'bar'})
x.compile()
self.assertEqual(x.synonym_attrs, {'foo': 'bar'})
def test_exclude(self):
x = ClassAlias(Spam, exclude_attrs=['foo', 'bar'], defer=True)
self.assertEqual(x.exclude_attrs, ['foo', 'bar'])
x.compile()
self.assertEqual(x.exclude_attrs, ['bar', 'foo'])
def test_anonymous(self):
x = ClassAlias(Spam, None)
x.compile()
self.assertTrue(x.anonymous)
self.assertTrue(x._compiled)
self.assertEqual(x.klass, Spam)
self.assertEqual(x.alias, '')
def test_compiled(self):
x = ClassAlias(Spam, defer=True)
self.assertFalse(x._compiled)
x._compiled = True
o = x.static_properties = object()
x.compile()
self.assertTrue(o is x.static_properties)
def test_init_args(self):
class ClassicFoo:
def __init__(self, foo, bar):
pass
class NewFoo(object):
def __init__(self, foo, bar):
pass
self.assertRaises(TypeError, ClassAlias, ClassicFoo)
ClassAlias(NewFoo)
def test_anonymous(self):
alias = ClassAlias(Spam, defer=True)
pyamf.CLASS_CACHE['foo'] = alias
pyamf.CLASS_CACHE[Spam] = alias
self.assertTrue(alias.anonymous)
ret = pyamf.unregister_class(Spam)
self.assertTrue('foo' in pyamf.CLASS_CACHE)
self.assertFalse(Spam in pyamf.CLASS_CACHE)
self.assertTrue(ret is alias)
def test_classic(self):
class Foo:
pass
attrs = {'foo': 'spam', 'bar': 'eggs'}
self.obj = Foo()
self.alias = ClassAlias(Foo, 'foo', defer=True)
self.assertEqual(self.obj.__dict__, {})
self.alias.applyAttributes(self.obj, attrs)
self.assertEqual(self.obj.__dict__, {'foo': 'spam', 'bar': 'eggs'})
def test_slots_new(self):
class A(object):
__slots__ = ('foo', 'bar')
class B(A):
__slots__ = ('gak', )
class C(B):
pass
class D(C, B):
__slots__ = ('spam', )
a = ClassAlias(A)
self.assertFalse(a.dynamic)
self.assertEquals(a.encodable_properties, ['bar', 'foo'])
self.assertEquals(a.decodable_properties, ['bar', 'foo'])
b = ClassAlias(B)
self.assertFalse(b.dynamic)
self.assertEquals(b.encodable_properties, ['bar', 'foo', 'gak'])
self.assertEquals(b.decodable_properties, ['bar', 'foo', 'gak'])
c = ClassAlias(C)
self.assertTrue(c.dynamic)
self.assertEquals(c.encodable_properties, ['bar', 'foo', 'gak'])
self.assertEquals(c.decodable_properties, ['bar', 'foo', 'gak'])
d = ClassAlias(D)
self.assertTrue(d.dynamic)
self.assertEquals(d.encodable_properties,
['bar', 'foo', 'gak', 'spam'])
self.assertEquals(d.decodable_properties,
['bar', 'foo', 'gak', 'spam'])
def test_sealed_external(self):
class A(object):
__slots__ = ('foo', )
class __amf__:
external = True
def __readamf__(self, foo):
pass
def __writeamf__(self, foo):
pass
x = ClassAlias(A)
x.compile()
self.assertTrue(x.sealed)
def test_init(self):
x = ClassAlias(Spam)
self.assertTrue(x.anonymous)
self.assertTrue(x.dynamic)
self.assertFalse(x.amf3)
self.assertFalse(x.external)
self.assertEqual(x.readonly_attrs, None)
self.assertEqual(x.static_attrs, [])
self.assertEqual(x.exclude_attrs, None)
self.assertEqual(x.proxy_attrs, None)
self.assertEqual(x.alias, '')
self.assertEqual(x.klass, Spam)
# compiled attributes
self.assertEqual(x.decodable_properties, None)
self.assertEqual(x.encodable_properties, None)
self.assertTrue(x._compiled)
def test_init_deferred(self):
"""
Test for initial deferred compliation
"""
x = ClassAlias(Spam, defer=True)
self.assertTrue(x.anonymous)
self.assertEqual(x.dynamic, None)
self.assertFalse(x.amf3)
self.assertFalse(x.external)
self.assertEqual(x.readonly_attrs, None)
self.assertEqual(x.static_attrs, None)
self.assertEqual(x.exclude_attrs, None)
self.assertEqual(x.proxy_attrs, None)
self.assertEqual(x.alias, '')
self.assertEqual(x.klass, Spam)
# compiled attributes
self.assertFalse(hasattr(x, 'static_properties'))
self.assertFalse(x._compiled)
def test_createInstance(self):
x = ClassAlias(Spam, 'org.example.spam.Spam')
y = x.createInstance()
self.assertTrue(isinstance(y, Spam))
def setUp(self):
self.alias = ClassAlias(Spam, 'foo', defer=True)
self.obj = Spam()
def test_amf3(self):
x = ClassAlias(Spam, amf3=True)
self.assertTrue(x.amf3)
def test_external(self):
class A(object):
pass
class B:
pass
self.assertRaises(AttributeError, ClassAlias, A, external=True)
self.assertRaises(AttributeError, ClassAlias, B, external=True)
A.__readamf__ = None
B.__readamf__ = None
self.assertRaises(AttributeError, ClassAlias, A, external=True)
self.assertRaises(AttributeError, ClassAlias, B, external=True)
A.__readamf__ = lambda x: None
B.__readamf__ = lambda x: None
self.assertRaises(AttributeError, ClassAlias, A, external=True)
self.assertRaises(AttributeError, ClassAlias, B, external=True)
A.__writeamf__ = 'foo'
B.__writeamf__ = 'bar'
self.assertRaises(TypeError, ClassAlias, A, external=True)
self.assertRaises(TypeError, ClassAlias, B, external=True)
A.__writeamf__ = lambda x: None
B.__writeamf__ = lambda x: None
a = ClassAlias(A, external=True)
b = ClassAlias(B, external=True)
self.assertEqual(a.readonly_attrs, None)
self.assertEqual(a.static_attrs, [])
self.assertEqual(a.decodable_properties, None)
self.assertEqual(a.encodable_properties, None)
self.assertEqual(a.exclude_attrs, None)
self.assertTrue(a.anonymous)
self.assertTrue(a.external)
self.assertTrue(a._compiled)
self.assertEqual(a.klass, A)
self.assertEqual(a.alias, '')
# now b
self.assertEqual(b.readonly_attrs, None)
self.assertEqual(b.static_attrs, [])
self.assertEqual(b.decodable_properties, None)
self.assertEqual(b.encodable_properties, None)
self.assertEqual(b.exclude_attrs, None)
self.assertTrue(b.anonymous)
self.assertTrue(b.external)
self.assertTrue(b._compiled)
self.assertEqual(b.klass, B)
self.assertEqual(b.alias, '')
def setUp(self):
self.alias = ClassAlias(Spam, 'foo')
self.obj = Spam()
