def test_binding_survives_object_deletion(self):
ex = self.Example('fred', 'flintstone')
ex2 = self.Example('barney', 'rubble')
tester = bindings.Binding(bindings.get_accessor(ex, 'name'), bindings.get_accessor(ex2, 'val'))
del (ex)
assert not tester() # deleted referent = failed binding
assert ex2.val == 'rubble' # so value is unchanged
def test_invalid_binding_fails(self):
ex = self.Example('fred', 'flintstone')
ex2 = self.Example('barney', 'rubble')
tester = bindings.Binding(bindings.get_accessor(ex, 'name'),
bindings.get_accessor(ex2, 'val'))
tester.invalidate()
assert not tester()
def test_pyattr_accessor(self):
cmds.file(new=True, f=True)
cube, shape = pm.polyCube()
ac = bindings.get_accessor(cube.rx)
assert isinstance(ac, bindings.PyAttributeAccessor)
ac2 = bindings.get_accessor(shape.width)
assert isinstance(ac2, bindings.PyAttributeAccessor)
def test_basic_binding_update(self):
ex = self.Example('fred', 'flintstone')
ex2 = self.Example('barney', 'rubble')
tester = bindings.Binding(bindings.get_accessor(ex, 'name'),
bindings.get_accessor(ex2, 'val'))
tester()
assert ex2.val == ex.name
def test_pynode_accessor(self):
cmds.file(new=True, f=True)
cube, shape = pm.polyCube()
ac = bindings.get_accessor(cube, 'rx')
assert isinstance(ac, bindings.PyNodeAccessor)
ac2 = bindings.get_accessor(shape, 'width')
assert isinstance(ac2, bindings.PyNodeAccessor)
def test_pynode_accessor(self):
cmds.file(new=True, f=True)
cube, shape = pm.polyCube()
ac = bindings.get_accessor(cube, 'rx')
assert isinstance(ac, bindings.PyNodeAccessor)
ac2 = bindings.get_accessor(shape, 'width')
assert isinstance(ac2, bindings.PyNodeAccessor)
def test_pyattr_accessor(self):
cmds.file(new=True, f=True)
cube, shape = pm.polyCube()
ac = bindings.get_accessor(cube.rx)
assert isinstance(ac, bindings.PyAttributeAccessor)
ac2 = bindings.get_accessor(shape.width)
assert isinstance(ac2, bindings.PyAttributeAccessor)
def test_binding_source_order(self):
ex = self.Example('fred', 'flintstone')
ex2 = self.Example('barney', 'rubble')
tester = bindings.Binding(bindings.get_accessor(ex, 'name'),
bindings.get_accessor(ex2, 'val'))
assert tester.getter.target.name == 'fred'
assert tester.setter.target.name == 'barney'
def test_binding_survives_object_deletion(self):
ex = self.Example('fred', 'flintstone')
ex2 = self.Example('barney', 'rubble')
tester = bindings.Binding(bindings.get_accessor(ex, 'name'),
bindings.get_accessor(ex2, 'val'))
del (ex)
assert not tester() # deleted referent = failed binding
assert ex2.val == 'rubble' # so value is unchanged
def test_bindings_except_when_allowed(self):
ex = self.Example('fred', 'flintstone')
ex2 = self.Example('barney', 'rubble')
tester = bindings.Binding(bindings.get_accessor(ex, 'name'), bindings.get_accessor(ex2, 'val'))
bindings.BREAK_ON_ACCESS_FAILURE = True
bindings.BREAK_ON_BIND_FAILURE = True
del (ex)
self.assertRaises(bindings.BindingError, tester)
def test_bindings_except_when_allowed(self):
ex = self.Example('fred', 'flintstone')
ex2 = self.Example('barney', 'rubble')
tester = bindings.Binding(bindings.get_accessor(ex, 'name'),
bindings.get_accessor(ex2, 'val'))
bindings.BREAK_ON_ACCESS_FAILURE = True
bindings.BREAK_ON_BIND_FAILURE = True
del (ex)
self.assertRaises(bindings.BindingError, tester)
def test_find_simple_property(self):
class Dummy(object):
def __init__(self):
self.Property = 999
sample = Dummy()
accessor = bindings.get_accessor(sample, 'Property')
assert isinstance(accessor, bindings.Accessor)
assert accessor.pull() == 999
def test_find_simple_property(self):
class Dummy(object):
def __init__(self):
self.Property = 999
sample = Dummy()
accessor = bindings.get_accessor(sample, 'Property')
assert isinstance(accessor, bindings.Accessor)
assert accessor.pull() == 999
def test_find_mapped_on_mapping_derived(self):
class MapTest(object):
def __init__(self):
self.secret = 999
def __getitem__(self, key):
if key == 'test':
return self.secret
else:
return -999
def __setitem__(self, key, val):
if key == 'test': self.secret = val
def __len__(self):
return 1
example = MapTest()
accessor = bindings.get_accessor(example, 'test')
assert isinstance(accessor, bindings.DictAccessor)
assert accessor.pull() == 999
def test_find_mapped_on_mapping_derived(self):
class MapTest(object):
def __init__(self):
self.secret = 999
def __getitem__(self, key):
if key == 'test':
return self.secret
else:
return -999
def __setitem__(self, key, val):
if key == 'test': self.secret = val
def __len__(self):
return 1
example = MapTest()
accessor = bindings.get_accessor(example, 'test')
assert isinstance(accessor, bindings.DictAccessor)
assert accessor.pull() == 999
def test_find_mapped_property(self):
sample = {'hello': 'world'}
accessor = bindings.get_accessor(sample, 'hello')
assert isinstance(accessor, bindings.DictAccessor)
assert accessor.pull() == 'world'
def test_binding_source_order(self):
ex = self.Example('fred', 'flintstone')
ex2 = self.Example('barney', 'rubble')
tester = bindings.Binding(bindings.get_accessor(ex, 'name'), bindings.get_accessor(ex2, 'val'))
assert tester.getter.target.name == 'fred'
assert tester.setter.target.name == 'barney'
def test_basic_binding_update(self):
ex = self.Example('fred', 'flintstone')
ex2 = self.Example('barney', 'rubble')
tester = bindings.Binding(bindings.get_accessor(ex, 'name'), bindings.get_accessor(ex2, 'val'))
tester()
assert ex2.val == ex.name
def test_cmds_accessor(self):
cmds.file(new=True, f=True)
ac = bindings.get_accessor('persp', 'tx')
assert isinstance(ac, bindings.CmdsAccessor)
def test_pynode_accessor_excepts_for_nonexistent_attrib(self):
cmds.file(new=True, f=True)
cube, _ = pm.polyCube()
self.assertRaises(bindings.BindingError, lambda: bindings.get_accessor(cube, 'xyz'))
def test_cmds_accessor_excepts_for_nonexistent_object(self):
cmds.file(new=True, f=True)
self.assertRaises(bindings.BindingError,
lambda: bindings.get_accessor('dont_exist', 'tx'))
def test_cmds_accessor_excepts_for_nonexistent_attrrib(self):
cmds.file(new=True, f=True)
self.assertRaises(bindings.BindingError, lambda: bindings.get_accessor('persp', 'dontexist'))
def test_cmds_accessor_excepts_for_nonexistent_object(self):
cmds.file(new=True, f=True)
self.assertRaises(bindings.BindingError, lambda: bindings.get_accessor('dont_exist', 'tx'))
def test_cmds_accessor(self):
cmds.file(new=True, f=True)
ac = bindings.get_accessor('persp', 'tx')
assert isinstance(ac, bindings.CmdsAccessor)
def test_find_mapped_property(self):
sample = {'hello': 'world'}
accessor = bindings.get_accessor(sample, 'hello')
assert isinstance(accessor, bindings.DictAccessor)
assert accessor.pull() == 'world'
def test_cmds_accessor_excepts_for_nonexistent_attrrib(self):
cmds.file(new=True, f=True)
self.assertRaises(bindings.BindingError,
lambda: bindings.get_accessor('persp', 'dontexist'))
def test_pynode_accessor_excepts_for_nonexistent_attrib(self):
cmds.file(new=True, f=True)
cube, _ = pm.polyCube()
self.assertRaises(bindings.BindingError,
lambda: bindings.get_accessor(cube, 'xyz'))
def test_invalid_binding_fails(self):
ex = self.Example('fred', 'flintstone')
ex2 = self.Example('barney', 'rubble')
tester = bindings.Binding(bindings.get_accessor(ex, 'name'), bindings.get_accessor(ex2, 'val'))
tester.invalidate()
assert not tester()
def test_basic_binding(self):
ex = self.Example('fred', 'flintstone')
ex2 = self.Example('barney', 'rubble')
tester = bindings.Binding(bindings.get_accessor(ex, 'Name'), bindings.get_accessor(ex2, 'Val'))
assert tester