def test_promote(self):
target = ClassFactory.elements(2)
inner = ClassFactory.enumeration(3)
target.inner.append(inner)
target.inner.append(ClassFactory.simple_type()) # Irrelevant
attr_type = AttrTypeFactory.create(qname=inner.qname, forward=True)
target.attrs[0].types.append(attr_type.clone())
target.attrs[1].types.append(attr_type.clone())
self.container.add(target)
self.assertEqual(3, len(self.container.data))
self.processor.process(target)
new_qname = build_qname(inner.target_namespace,
f"{target.name}_{inner.name}")
self.assertEqual(4, len(self.container.data))
new_inner = self.container.find(new_qname)
self.assertEqual(1, len(target.inner))
self.assertNotEqual(new_inner.qname, inner.qname)
self.assertEqual(new_inner.attrs, inner.attrs)
self.assertEqual(new_inner.qname, target.attrs[0].types[1].qname)
self.assertEqual(new_inner.qname, target.attrs[1].types[1].qname)
self.assertFalse(target.attrs[0].types[1].forward)
self.assertFalse(target.attrs[1].types[1].forward)
def test_process_classes_with_print_false(
self,
mock_assign_packages,
mock_analyze_classes,
mock_writer_write,
mock_logger_into,
):
schema_classes = ClassFactory.list(3)
analyzer_classes = ClassFactory.list(2)
mock_analyze_classes.return_value = analyzer_classes
self.transformer.print = False
self.transformer.class_map = {
"http://xsdata/foo.xsd": schema_classes[:1],
"http://xsdata/bar.xsd": schema_classes[1:],
}
self.transformer.process_classes()
mock_assign_packages.assert_called_once_with()
mock_analyze_classes.assert_called_once_with(schema_classes)
mock_writer_write.assert_called_once_with(analyzer_classes)
mock_logger_into.assert_has_calls([
mock.call("Analyzer input: %d main and %d inner classes", 3, 0),
mock.call("Analyzer output: %d main and %d inner classes", 2, 0),
])
def test_copy_group_attributes(self, mock_clone_attribute, mock_copy_inner_classes):
mock_clone_attribute.side_effect = lambda x, y: x.clone()
source = ClassFactory.elements(2)
source.inner.append(ClassFactory.create())
target = ClassFactory.elements(3)
attrs = list(target.attrs)
attrs[1].name = "bar"
ClassUtils.copy_group_attributes(source, target, target.attrs[1])
self.assertEqual(4, len(target.attrs))
self.assertEqual(source.attrs[0], target.attrs[1])
self.assertEqual(source.attrs[1], target.attrs[2])
mock_copy_inner_classes.assert_has_calls(
[
mock.call(source, target, source.attrs[0]),
mock.call(source, target, source.attrs[1]),
]
)
mock_clone_attribute.assert_has_calls(
[
mock.call(source.attrs[0], attrs[1].restrictions),
mock.call(source.attrs[1], attrs[1].restrictions),
]
)
def test_create_substitutions(self, mock_create_substitution):
ns = "xsdata"
classes = [
ClassFactory.create(
substitutions=[build_qname(ns, "foo"), build_qname(ns, "bar")],
abstract=True,
),
ClassFactory.create(substitutions=[build_qname(ns, "foo")], abstract=True),
]
reference_attrs = AttrFactory.list(3)
mock_create_substitution.side_effect = reference_attrs
self.processor.container.extend(classes)
self.processor.create_substitutions()
expected = {
build_qname(ns, "foo"): [reference_attrs[0], reference_attrs[2]],
build_qname(ns, "bar"): [reference_attrs[1]],
}
self.assertEqual(expected, self.processor.substitutions)
mock_create_substitution.assert_has_calls(
[mock.call(classes[0]), mock.call(classes[0]), mock.call(classes[1])]
)
def test_process(self):
item = ClassFactory.create()
self.processor.process(item)
self.assertEqual(0, len(item.attrs))
item = ClassFactory.elements(2, mixed=True)
self.processor.process(item)
expected = AttrFactory.create(
name="content",
types=[AttrTypeFactory.native(DataType.ANY_TYPE)],
tag=Tag.ANY,
namespace="##any",
)
# Wildcard is not defined
self.assertEqual(expected, item.attrs[0])
self.assertTrue(item.attrs[0].is_list)
self.assertEqual(3, len(item.attrs))
self.assertTrue(item.attrs[0].mixed)
# Wildcard is defined and is list
item.attrs[0].restrictions.max_occurs = 3
item.attrs[0].mixed = False
self.processor.process(item)
self.assertEqual(3, len(item.attrs))
self.assertTrue(item.attrs[0].mixed)
self.assertEqual(3, item.attrs[0].restrictions.max_occurs)
# Wildcard is defined but not list
item.attrs[0].restrictions.max_occurs = 1
self.processor.process(item)
self.assertTrue(item.attrs[0].is_list)
self.assertEqual(sys.maxsize, item.attrs[0].restrictions.max_occurs)
def test_get_or_create_inner_class(self):
target = ClassFactory.create(module="foo",
package=None,
ns_map={"foo": "bar"})
actual = DefinitionsMapper.build_inner_class(target, "body")
expected = ClassFactory.create(
qname="body",
tag=Tag.BINDING_MESSAGE,
module=target.module,
package=None,
ns_map=target.ns_map,
)
self.assertEqual(expected, actual)
self.assertIn(actual, target.inner)
self.assertIsNot(actual.ns_map, target.ns_map)
expected_attr = DefinitionsMapper.build_attr("body",
"body",
forward=True)
self.assertEqual(expected_attr, target.attrs[0])
repeat = DefinitionsMapper.build_inner_class(target, "body")
self.assertIs(repeat, actual)
def test_process_enum_extension_with_complex_source(self):
source = ClassFactory.create(
tag=Tag.COMPLEX_TYPE,
attrs=[
AttrFactory.create(tag=Tag.ATTRIBUTE),
AttrFactory.create(tag=Tag.RESTRICTION),
],
extensions=ExtensionFactory.list(2),
status=Status.PROCESSED,
)
target = ClassFactory.enumeration(1)
target.attrs[0].default = "Yes"
extension = ExtensionFactory.reference(source.qname)
target.extensions.append(extension)
expected = target.clone()
self.processor.container.add(source)
self.processor.container.add(target)
self.processor.process_dependency_extension(target, extension)
expected.attrs = [attr.clone() for attr in source.attrs]
expected.extensions = [ext.clone() for ext in source.extensions]
expected.attrs[1].default = "Yes"
expected.attrs[1].fixed = True
self.assertEqual(expected, target)
self.assertIsNone(target.attrs[0].default)
self.assertFalse(target.attrs[0].fixed)
self.assertEqual("Yes", target.attrs[1].default)
self.assertTrue(target.attrs[1].fixed)
def test_build_envelope_fault(self):
body = ClassFactory.create(qname="Body")
target = ClassFactory.create()
target.inner.append(body)
port_type_operation = PortTypeOperation()
definitions = Definitions()
DefinitionsMapper.build_envelope_fault(definitions,
port_type_operation, target)
expected_fault_attr = DefinitionsMapper.build_attr(
"Fault",
body.inner[0].qname,
forward=True,
namespace=target.namespace)
str_qname = str(DataType.STRING)
expected_fault_attrs = [
DefinitionsMapper.build_attr(name,
str_qname,
native=True,
namespace="")
for name in ["faultcode", "faultstring", "faultactor", "detail"]
]
self.assertEqual(1, len(body.attrs))
self.assertEqual(expected_fault_attr, body.attrs[0])
self.assertEqual(expected_fault_attrs, body.inner[0].attrs)
def test_build_class_attribute_from_dict(self):
target = ClassFactory.create()
data = {"sub1": 1, "sub2": "value"}
DictMapper.build_class_attribute(target, "a", data)
expected = AttrFactory.create(
name="a",
tag=Tag.ELEMENT,
types=[AttrTypeFactory.create(qname="a", forward=True)],
)
expected_inner = ClassFactory.create(
qname="a",
tag=Tag.ELEMENT,
module="",
ns_map={},
attrs=[
AttrFactory.native(DataType.SHORT, name="sub1"),
AttrFactory.native(DataType.STRING, name="sub2"),
],
)
self.assertEqual(expected, target.attrs[0])
self.assertEqual(expected_inner, target.inner[0])
self.assertEqual(1, len(target.inner))
def test_render_module(self):
classes = [
ClassFactory.enumeration(2, help="\n\nI am enum "),
ClassFactory.elements(2),
ClassFactory.service(2),
]
classes[0].attrs[0].help = "I am a member"
classes[1].attrs[0].help = "I am a field"
resolver = DependenciesResolver()
actual = self.generator.render_module(resolver, classes)
expected = ("from dataclasses import dataclass, field\n"
"from enum import Enum\n"
"from typing import Optional\n"
"\n"
'__NAMESPACE__ = "xsdata"\n'
"\n"
"\n"
"class ClassB(Enum):\n"
' """\n'
" I am enum.\n"
"\n"
" :cvar ATTR_B: I am a member\n"
" :cvar ATTR_C:\n"
' """\n'
" ATTR_B = None\n"
" ATTR_C = None\n"
"\n"
"\n"
"@dataclass\n"
"class ClassC:\n"
' """\n'
" :ivar attr_d: I am a field\n"
" :ivar attr_e:\n"
' """\n'
" class Meta:\n"
' name = "class_C"\n'
"\n"
" attr_d: Optional[str] = field(\n"
" default=None,\n"
" metadata={\n"
' "name": "attr_D",\n'
' "type": "Element",\n'
" }\n"
" )\n"
" attr_e: Optional[str] = field(\n"
" default=None,\n"
" metadata={\n"
' "name": "attr_E",\n'
' "type": "Element",\n'
" }\n"
" )\n"
"\n"
"\n"
"class ClassD:\n"
' attr_f = "None"\n'
' attr_g = "None"\n')
self.assertEqual(expected, actual)
def test_find_enum(self):
native_type = AttrTypeFactory.create()
matching_external = AttrTypeFactory.create("foo")
missing_external = AttrTypeFactory.create("bar")
enumeration = ClassFactory.enumeration(1, qname="foo")
inner = ClassFactory.enumeration(1, qname="foobar")
target = ClassFactory.create(
attrs=[
AttrFactory.create(types=[
native_type,
matching_external,
missing_external,
])
],
inner=[inner],
)
self.sanitizer.container.extend([target, enumeration])
actual = self.sanitizer.find_enum(native_type)
self.assertIsNone(actual)
actual = self.sanitizer.find_enum(matching_external)
self.assertEqual(enumeration, actual)
actual = self.sanitizer.find_enum(missing_external)
self.assertIsNone(actual)
def test_render(self, mock_render_module, mock_render_package):
classes = [
ClassFactory.create(package="foo.bar"),
ClassFactory.create(package="bar.foo"),
ClassFactory.create(package="thug.life"),
]
mock_render_module.return_value = "module"
mock_render_package.return_value = "package"
iterator = self.generator.render(classes)
cwd = Path.cwd()
actual = [(out.path, out.title, out.source) for out in iterator]
expected = [
(cwd.joinpath("foo/bar/__init__.py"), "init", "package"),
(cwd.joinpath("foo/__init__.py"), "init", "# nothing here\n"),
(cwd.joinpath("bar/foo/__init__.py"), "init", "package"),
(cwd.joinpath("bar/__init__.py"), "init", "# nothing here\n"),
(cwd.joinpath("thug/life/__init__.py"), "init", "package"),
(cwd.joinpath("thug/__init__.py"), "init", "# nothing here\n"),
(cwd.joinpath("foo/bar/tests.py"), "foo.bar.tests", "module"),
(cwd.joinpath("bar/foo/tests.py"), "bar.foo.tests", "module"),
(cwd.joinpath("thug/life/tests.py"), "thug.life.tests", "module"),
]
self.assertEqual(expected, actual)
mock_render_package.assert_has_calls([mock.call([x]) for x in classes])
mock_render_module.assert_has_calls(
[mock.call(mock.ANY, [x]) for x in classes])
def test_render_package(self):
classes = [
ClassFactory.create(qname="a", package="foo"),
ClassFactory.create(qname="b", package="foo"),
ClassFactory.create(qname="c", package="foo"),
ClassFactory.create(qname="a", package="foo", module="bar"),
]
random.shuffle(classes)
actual = self.generator.render_package(classes)
expected = "\n".join([
"from foo.bar import A as BarA",
"from foo.tests import (",
" A as TestsA,",
" B,",
" C,",
")",
"",
"__all__ = [",
' "BarA",',
' "TestsA",',
' "B",',
' "C",',
"]",
"",
])
self.assertEqual(expected, actual)
def test_process_class(
self,
mock_process_attribute_default,
mock_process_attribute_restrictions,
mock_process_attribute_sequence,
mock_process_duplicate_attribute_names,
):
target = ClassFactory.elements(2)
inner = ClassFactory.elements(1)
target.inner.append(inner)
self.sanitizer.process_class(target)
calls_with_target = [
mock.call(target.inner[0], target.inner[0].attrs[0]),
mock.call(target, target.attrs[0]),
mock.call(target, target.attrs[1]),
]
calls_without_target = [
mock.call(target.inner[0].attrs[0]),
mock.call(target.attrs[0]),
mock.call(target.attrs[1]),
]
mock_process_attribute_default.assert_has_calls(calls_with_target)
mock_process_attribute_restrictions.assert_has_calls(
calls_without_target)
mock_process_attribute_sequence.assert_has_calls(calls_with_target)
mock_process_duplicate_attribute_names.assert_has_calls(
[mock.call(target.inner[0].attrs),
mock.call(target.attrs)])
def test_rename_class_dependencies(self):
attr_type = AttrTypeFactory.create("{foo}bar")
target = ClassFactory.create(
extensions=[
ExtensionFactory.create(),
ExtensionFactory.create(attr_type.clone()),
],
attrs=[
AttrFactory.create(),
AttrFactory.create(
types=[AttrTypeFactory.create(),
attr_type.clone()]),
],
inner=[
ClassFactory.create(
extensions=[ExtensionFactory.create(attr_type.clone())],
attrs=[
AttrFactory.create(),
AttrFactory.create(types=[
AttrTypeFactory.create(),
attr_type.clone()
]),
],
)
],
)
self.sanitizer.rename_class_dependencies(target, "{foo}bar", "thug")
dependencies = set(target.dependencies())
self.assertNotIn("{foo}bar", dependencies)
self.assertIn("thug", dependencies)
def test_map_binding_operation_messages_with_style_rpc(
self, mock_build_envelope_class, mock_build_message_class):
definitions = Definitions()
operation = BindingOperation()
port_operation = PortTypeOperation()
name = "Add"
namespace = "someNS"
target = ClassFactory.create()
message = ClassFactory.create()
style = "rpc"
mock_build_message_class.return_value = message
mock_build_envelope_class.return_value = target
operation.input = BindingMessage()
port_operation.input = PortTypeMessage()
result = DefinitionsMapper.map_binding_operation_messages(
definitions, operation, port_operation, name, style, namespace)
self.maxDiff = None
self.assertEqual([message, target], list(result))
mock_build_message_class.assert_called_once_with(
definitions, port_operation.input)
mock_build_envelope_class.assert_called_once_with(
definitions,
operation.input,
port_operation.input,
f"{name}_input",
style,
namespace,
)
def test_copy_attributes(self, mock_clone_attribute, mock_copy_inner_classes):
mock_clone_attribute.side_effect = lambda x, y: x.clone()
target = ClassFactory.create(
attrs=[AttrFactory.create(name="a"), AttrFactory.create(name="b")]
)
source = ClassFactory.create(
attrs=[
AttrFactory.create(name="c", index=sys.maxsize),
AttrFactory.create(name="a"),
AttrFactory.create(name="b"),
AttrFactory.create(name="d"),
]
)
extension = ExtensionFactory.create(AttrTypeFactory.create(qname="foo"))
target.extensions.append(extension)
ClassUtils.copy_attributes(source, target, extension)
self.assertEqual(["a", "b", "d", "c"], [attr.name for attr in target.attrs])
mock_copy_inner_classes.assert_has_calls(
[
mock.call(source, target, source.attrs[0]),
mock.call(source, target, source.attrs[3]),
]
)
mock_clone_attribute.assert_has_calls(
[
mock.call(source.attrs[0], extension.restrictions),
mock.call(source.attrs[3], extension.restrictions),
]
)
def test_render(self):
classes = [
ClassFactory.elements(2, package="foo"),
ClassFactory.elements(3, package="foo"),
]
iterator = self.generator.render(classes)
actual = [(out.path, out.title, out.source) for out in iterator]
self.assertEqual(1, len(actual))
self.assertEqual(3, len(actual[0]))
self.assertIsInstance(actual[0][0], Path)
self.assertTrue(actual[0][0].is_absolute())
self.assertEqual("foo.tests", actual[0][1])
self.assertEqual(
str(Path("foo/tests.pu")), str(actual[0][0].relative_to(Path.cwd()))
)
output = (
"@startuml\n"
"\n"
"class class_B {\n"
" +attr_B : string\n"
" +attr_C : string\n"
"}\n"
"class class_C {\n"
" +attr_D : string\n"
" +attr_E : string\n"
" +attr_F : string\n"
"}\n"
"\n"
"@enduml"
"\n"
)
self.assertEqual(output, actual[0][2])
def test_initialize(self):
classes = [
ClassFactory.create(qname="{xsdata}foo", tag=Tag.ELEMENT),
ClassFactory.create(qname="{xsdata}foo", tag=Tag.COMPLEX_TYPE),
ClassFactory.create(qname="{xsdata}foobar", tag=Tag.COMPLEX_TYPE),
]
container = ClassContainer()
container.extend(classes)
expected = {
"{xsdata}foo": classes[:2],
"{xsdata}foobar": classes[2:],
}
self.assertEqual(2, len(container.data))
self.assertEqual(expected, container.data)
self.assertEqual(
[
"AttributeGroupHandler",
"ClassExtensionHandler",
"ClassEnumerationHandler",
"AttributeSubstitutionHandler",
"AttributeTypeHandler",
"AttributeMergeHandler",
"AttributeMixedContentHandler",
"AttributeSanitizerHandler",
],
[x.__class__.__name__ for x in container.processors],
)
def test_copy_attribute_properties_from_nillable_source(self):
source = ClassFactory.elements(1, nillable=True)
target = ClassFactory.elements(1)
attr = target.attrs[0]
self.processor.copy_attribute_properties(source, target, attr, attr.types[0])
self.assertTrue(attr.restrictions.nillable)
def test_copy_attribute_properties(self, mock_copy_inner_class):
source = ClassFactory.elements(1, qname="Foobar")
source.attrs[0].restrictions.max_length = 100
source.attrs[0].restrictions.min_length = 1
source.attrs[0].help = "foo"
source.attrs[0].types = [
AttrTypeFactory.create(qname="first"),
AttrTypeFactory.create(qname="second"),
]
target = ClassFactory.elements(1)
attr = target.attrs[0]
attr.restrictions.min_length = 2
attr.types.clear()
attr.types.append(AttrTypeFactory.create(qname=source.name))
self.assertEqual("Foobar", attr.types[0].name)
self.processor.copy_attribute_properties(source, target, attr,
attr.types[0])
self.assertEqual("first", attr.types[0].name)
self.assertEqual("second", attr.types[1].name)
self.assertEqual("foo", attr.help)
self.assertEqual(Restrictions(min_length=2, max_length=100),
attr.restrictions)
mock_copy_inner_class.assert_has_calls([
mock.call(source, target, attr, source.attrs[0].types[0]),
mock.call(source, target, attr, source.attrs[0].types[1]),
])
def test_rename_classes_protects_single_element(self, mock_rename_class):
classes = [
ClassFactory.create(qname="_a", tag=Tag.ELEMENT),
ClassFactory.create(qname="a", tag=Tag.COMPLEX_TYPE),
]
self.sanitizer.rename_classes(classes)
mock_rename_class.assert_called_once_with(classes[1])
def test_process_simple_extension_when_source_and_target_are_not_enumerations(
self, mock_copy_attributes):
source = ClassFactory.elements(2)
target = ClassFactory.elements(1)
extension = ExtensionFactory.create()
self.processor.process_simple_extension(source, target, extension)
mock_copy_attributes.assert_called_once_with(source, target, extension)
def test_process_simple_extension_when_source_is_enumeration_and_target_is_not(
self, mock_add_default_attribute):
source = ClassFactory.enumeration(2)
target = ClassFactory.elements(1)
extension = ExtensionFactory.create()
self.processor.process_simple_extension(source, target, extension)
mock_add_default_attribute.assert_called_once_with(target, extension)
def test_copy_inner_class_with_missing_inner(self):
source = ClassFactory.create()
target = ClassFactory.create()
attr = AttrFactory.create()
attr_type = AttrTypeFactory.create(forward=True, qname=target.qname)
with self.assertRaises(CodeGenerationError):
ClassUtils.copy_inner_class(source, target, attr, attr_type)
def test_process(self):
target = ClassFactory.create(inner=ClassFactory.list(2))
self.container.add(target)
self.container.process_class(target)
self.assertEqual(Status.PROCESSED, target.status)
self.assertEqual(Status.PROCESSED, target.inner[0].status)
self.assertEqual(Status.PROCESSED, target.inner[1].status)
def test_dependencies(self):
obj = ClassFactory.create(
attrs=[
AttrFactory.create(
types=[AttrTypeFactory.native(DataType.DECIMAL)]),
AttrFactory.create(
types=[
AttrTypeFactory.create(
qname=build_qname(Namespace.XS.uri, "annotated"),
forward=True,
)
],
choices=[
AttrFactory.create(
name="x",
types=[
AttrTypeFactory.create(qname="choiceAttr"),
AttrTypeFactory.native(DataType.STRING),
],
),
AttrFactory.create(
name="x",
types=[
AttrTypeFactory.create(qname="choiceAttrTwo"),
AttrTypeFactory.create(qname="choiceAttrEnum"),
],
),
],
),
AttrFactory.create(types=[
AttrTypeFactory.create(
qname=build_qname(Namespace.XS.uri, "openAttrs")),
AttrTypeFactory.create(
qname=build_qname(Namespace.XS.uri, "localAttribute")),
]),
],
extensions=[
ExtensionFactory.reference(
build_qname(Namespace.XS.uri, "foobar")),
ExtensionFactory.reference(
build_qname(Namespace.XS.uri, "foobar")),
],
inner=[
ClassFactory.create(attrs=AttrFactory.list(
2, types=AttrTypeFactory.list(1, qname="{xsdata}foo")))
],
)
expected = [
"choiceAttr",
"choiceAttrTwo",
"choiceAttrEnum",
"{http://www.w3.org/2001/XMLSchema}openAttrs",
"{http://www.w3.org/2001/XMLSchema}localAttribute",
"{http://www.w3.org/2001/XMLSchema}foobar",
"{xsdata}foo",
]
self.assertCountEqual(expected, list(obj.dependencies()))
def test_map_binding(self, mock_attributes, mock_find_operation,
mock_map_binding_operation):
definitions = Definitions()
port_type = PortType(name="Calc")
binding = Binding(
type="zaa:zoo",
operations=[
BindingOperation(name="ADD"),
BindingOperation(name="SUB")
],
)
port_type_add = PortTypeOperation(name="PortAdd")
port_type_sub = PortTypeOperation(name="PortSub")
classes = [
ClassFactory.list(2),
ClassFactory.list(2),
]
mock_map_binding_operation.side_effect = classes
mock_find_operation.side_effect = [port_type_add, port_type_sub]
mock_attributes.side_effect = [
{
"soapAction": "add"
},
{
"soapAction": "sub"
},
]
config = {"foo": "bar"}
result = DefinitionsMapper.map_binding(definitions, binding, port_type,
config)
self.assertIsInstance(result, Generator)
self.assertEqual(classes[0] + classes[1], list(result))
mock_find_operation.assert_has_calls(
[mock.call("ADD"), mock.call("SUB")])
self.assertEqual(2, mock_attributes.call_count)
config_add = {"soapAction": "add", **config}
config_sub = {"soapAction": "sub", **config}
mock_map_binding_operation.assert_has_calls([
mock.call(
definitions,
binding.operations[0],
port_type_add,
config_add,
"Calc",
),
mock.call(
definitions,
binding.operations[1],
port_type_sub,
config_sub,
"Calc",
),
])
def test_property_is_complex(self):
obj = ClassFactory.create(tag=Tag.ELEMENT)
self.assertTrue(obj.is_complex)
obj = ClassFactory.create(tag=Tag.COMPLEX_TYPE)
self.assertTrue(obj.is_complex)
obj = ClassFactory.create(tag=Tag.SIMPLE_TYPE)
self.assertFalse(obj.is_complex)
def test_filter_classes_with_only_simple_types(self,
mock_class_should_generate):
mock_class_should_generate.return_value = False
classes = [ClassFactory.enumeration(2), ClassFactory.simple_type()]
container = ClassContainer()
container.extend(classes)
container.filter_classes()
self.assertEqual(classes, container.class_list)
