def test_attribute_checkers(self):
self.assert_true(
is_resource_class_terminal_attribute(IMyEntity, 'text'))
self.assert_true(
is_resource_class_member_attribute(IMyEntity, 'parent'))
self.assert_true(
is_resource_class_collection_attribute(IMyEntity, 'children'))
self.assert_true(
is_resource_class_resource_attribute(IMyEntity, 'parent'))
self.assert_true(
is_resource_class_resource_attribute(IMyEntity, 'children'))
attr_names = list(get_resource_class_attribute_names(MyEntityMember))
self.assert_equal(attr_names, ATTRIBUTE_NAMES)
it = get_resource_class_attribute_iterator(MyEntityMember)
self.assert_equal([attr.resource_attr for attr in it], ATTRIBUTE_NAMES)
def test_attribute_checkers(self):
self.assert_true(is_resource_class_terminal_attribute(IMyEntity,
'text'))
self.assert_true(is_resource_class_member_attribute(IMyEntity,
'parent'))
self.assert_true(is_resource_class_collection_attribute(IMyEntity,
'children'))
self.assert_true(is_resource_class_resource_attribute(IMyEntity,
'parent'))
self.assert_true(is_resource_class_resource_attribute(IMyEntity,
'children'))
attr_names = list(get_resource_class_attribute_names(MyEntityMember))
self.assert_equal(attr_names, ATTRIBUTE_NAMES)
it = get_resource_class_attribute_iterator(MyEntityMember)
self.assert_equal([attr.resource_attr for attr in it],
ATTRIBUTE_NAMES)
def test_types(self):
attrs = iter(get_resource_class_attributes(MyEntityMember).values())
attr0 = next(attrs)
self.assert_equal(attr0.resource_attr, ATTRIBUTE_NAMES[0])
self.assert_equal(attr0.kind, RESOURCE_ATTRIBUTE_KINDS.TERMINAL)
self.assert_equal(attr0.entity_attr, 'id')
self.assert_equal(attr0.attr_type, int)
attr1 = next(attrs)
self.assert_equal(attr1.resource_attr, ATTRIBUTE_NAMES[1])
self.assert_equal(attr1.kind, RESOURCE_ATTRIBUTE_KINDS.MEMBER)
self.assert_equal(attr1.entity_attr, 'parent')
self.assert_equal(attr1.attr_type, IMyEntityParent)
attr2 = next(attrs)
self.assert_equal(attr2.resource_attr, ATTRIBUTE_NAMES[2])
self.assert_equal(attr2.kind,
RESOURCE_ATTRIBUTE_KINDS.COLLECTION)
self.assert_equal(attr2.entity_attr, 'children')
self.assert_equal(attr2.attr_type, IMyEntityChild)
attr3 = next(attrs)
self.assert_equal(attr3.resource_attr, ATTRIBUTE_NAMES[3])
self.assert_equal(attr3.kind, RESOURCE_ATTRIBUTE_KINDS.TERMINAL)
self.assert_equal(attr3.entity_attr, 'text')
self.assert_equal(attr3.attr_type, str)
attr4 = next(attrs)
self.assert_equal(attr4.resource_attr, ATTRIBUTE_NAMES[4])
attr5 = next(attrs)
self.assert_equal(attr5.resource_attr, ATTRIBUTE_NAMES[5])
self.assert_equal(attr5.kind, RESOURCE_ATTRIBUTE_KINDS.TERMINAL)
self.assert_equal(attr5.entity_attr, 'number')
self.assert_equal(attr5.attr_type, int)
self.assert_true(is_resource_class_member_attribute(MyEntityMember,
'parent'))
self.assert_true(is_resource_class_collection_attribute(MyEntityMember,
'children'))
self.assert_true(is_resource_class_resource_attribute(MyEntityMember,
'parent'))
self.assert_true(is_resource_class_resource_attribute(MyEntityMember,
'children'))
self.assert_true(isinstance(getattr(MyEntityMember, 'id'),
terminal_attribute))
def test_types(self):
attrs = iter(get_resource_class_attributes(MyEntityMember).values())
attr0 = next(attrs)
self.assert_equal(attr0.resource_attr, ATTRIBUTE_NAMES[0])
self.assert_equal(attr0.kind, RESOURCE_ATTRIBUTE_KINDS.TERMINAL)
self.assert_equal(attr0.entity_attr, 'id')
self.assert_equal(attr0.attr_type, int)
attr1 = next(attrs)
self.assert_equal(attr1.resource_attr, ATTRIBUTE_NAMES[1])
self.assert_equal(attr1.kind, RESOURCE_ATTRIBUTE_KINDS.MEMBER)
self.assert_equal(attr1.entity_attr, 'parent')
self.assert_equal(attr1.attr_type, IMyEntityParent)
attr2 = next(attrs)
self.assert_equal(attr2.resource_attr, ATTRIBUTE_NAMES[2])
self.assert_equal(attr2.kind, RESOURCE_ATTRIBUTE_KINDS.COLLECTION)
self.assert_equal(attr2.entity_attr, 'children')
self.assert_equal(attr2.attr_type, IMyEntityChild)
attr3 = next(attrs)
self.assert_equal(attr3.resource_attr, ATTRIBUTE_NAMES[3])
self.assert_equal(attr3.kind, RESOURCE_ATTRIBUTE_KINDS.TERMINAL)
self.assert_equal(attr3.entity_attr, 'text')
self.assert_equal(attr3.attr_type, str)
attr4 = next(attrs)
self.assert_equal(attr4.resource_attr, ATTRIBUTE_NAMES[4])
attr5 = next(attrs)
self.assert_equal(attr5.resource_attr, ATTRIBUTE_NAMES[5])
self.assert_equal(attr5.kind, RESOURCE_ATTRIBUTE_KINDS.TERMINAL)
self.assert_equal(attr5.entity_attr, 'number')
self.assert_equal(attr5.attr_type, int)
self.assert_true(
is_resource_class_member_attribute(MyEntityMember, 'parent'))
self.assert_true(
is_resource_class_collection_attribute(MyEntityMember, 'children'))
self.assert_true(
is_resource_class_resource_attribute(MyEntityMember, 'parent'))
self.assert_true(
is_resource_class_resource_attribute(MyEntityMember, 'children'))
self.assert_true(
isinstance(getattr(MyEntityMember, 'id'), terminal_attribute))
def visit(rc, grph, dep_grph):
mb_cls = type(rc)
attr_map = get_resource_class_attributes(mb_cls)
for attr_name, attr in iteritems_(attr_map):
if is_resource_class_terminal_attribute(mb_cls, attr_name):
continue
# Only follow the resource attribute if the dependency graph
# has an edge here.
child_mb_cls = get_member_class(attr.attr_type)
if not dep_grph.has_edge((mb_cls, child_mb_cls)):
continue
child_rc = getattr(rc, attr_name)
if is_resource_class_collection_attribute(mb_cls, attr_name):
for child_mb in child_rc:
if not grph.has_node(child_mb): # Ignore cyclic references.
grph.add_node(child_mb)
grph.add_edge((rc, child_mb))
visit(child_mb, grph, dep_grph)
else: # Member.
if not grph.has_node(child_rc): # Ignore cyclic references.
grph.add_node(child_rc)
grph.add_edge((rc, child_rc))
visit(child_rc, grph, dep_grph)
def visit(rc, grph, dep_grph):
mb_cls = type(rc)
attr_map = get_resource_class_attributes(mb_cls)
for attr_name, attr in iteritems_(attr_map):
if is_resource_class_terminal_attribute(mb_cls, attr_name):
continue
# Only follow the resource attribute if the dependency graph
# has an edge here.
child_mb_cls = get_member_class(attr.attr_type)
if not dep_grph.has_edge((mb_cls, child_mb_cls)):
continue
child_rc = getattr(rc, attr_name)
if is_resource_class_collection_attribute(mb_cls, attr_name):
for child_mb in child_rc:
if not grph.has_node(
child_mb): # Ignore cyclic references.
grph.add_node(child_mb)
grph.add_edge((rc, child_mb))
visit(child_mb, grph, dep_grph)
else: # Member.
if not grph.has_node(child_rc): # Ignore cyclic references.
grph.add_node(child_rc)
grph.add_edge((rc, child_rc))
visit(child_rc, grph, dep_grph)