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|
# Copyright (C) 2013 Simon Feltman <sfeltman@gnome.org>
#
# test_repository.py: Test for the GIRepository module
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
# USA
import unittest
from collections import abc
import gi._gi as GIRepository
from gi.module import repository as repo
from gi.repository import GObject
from gi.repository import GIRepository as IntrospectedRepository
def find_child_info(info, getter_name, name):
getter = getattr(info, getter_name)
for child in getter():
if child.get_name() == name:
return child
else:
raise ValueError(f"child info {name} not found")
class Test(unittest.TestCase):
def setUp(self):
repo.require("GLib")
repo.require("GObject")
repo.require("GIMarshallingTests")
def test_repo_get_dependencies(self):
self.assertRaises(TypeError, repo.get_dependencies)
self.assertEqual(repo.get_dependencies("GLib"), [])
self.assertEqual(repo.get_dependencies("GObject"), ["GLib-2.0"])
def test_repo_is_registered(self):
self.assertRaises(TypeError, repo.is_registered)
self.assertRaises(TypeError, repo.is_registered, None)
self.assertTrue(repo.is_registered("GIRepository"))
self.assertTrue(repo.is_registered("GIRepository", None))
self.assertTrue(isinstance(repo.is_registered("GIRepository"), bool))
self.assertTrue(repo.is_registered("GIRepository", "3.0"))
self.assertFalse(repo.is_registered("GIRepository", ""))
self.assertFalse(repo.is_registered("GIRepository", "99.0"))
self.assertFalse(repo.is_registered("GIRepository", "1.0"))
def test_repo_get_immediate_dependencies(self):
self.assertRaises(TypeError, repo.get_immediate_dependencies)
self.assertEqual(repo.get_immediate_dependencies("GLib"), [])
self.assertEqual(repo.get_immediate_dependencies("GObject"), ["GLib-2.0"])
self.assertEqual(
repo.get_immediate_dependencies(namespace="GObject"), ["GLib-2.0"]
)
self.assertEqual(
repo.get_immediate_dependencies("GIMarshallingTests"), ["Gio-2.0"]
)
def test_arg_info(self):
func_info = repo.find_by_name("GIMarshallingTests", "array_fixed_out_struct")
args = func_info.get_arguments()
self.assertTrue(len(args), 1)
arg = args[0]
self.assertEqual(arg.get_container(), func_info)
self.assertEqual(arg.get_direction(), GIRepository.Direction.OUT)
self.assertEqual(arg.get_name(), "structs")
self.assertEqual(arg.get_namespace(), "GIMarshallingTests")
self.assertFalse(arg.is_caller_allocates())
self.assertFalse(arg.is_optional())
self.assertFalse(arg.is_return_value())
self.assertFalse(arg.may_be_null())
self.assertEqual(arg.get_destroy_index(), -1)
self.assertEqual(arg.get_ownership_transfer(), GIRepository.Transfer.NOTHING)
self.assertEqual(arg.get_scope(), GIRepository.ScopeType.INVALID)
self.assertEqual(arg.get_type_info().get_tag(), GIRepository.TypeTag.ARRAY)
def test_base_info(self):
info = repo.find_by_name("GIMarshallingTests", "Object")
self.assertEqual(info.__name__, "Object")
self.assertEqual(info.get_name(), "Object")
self.assertEqual(info.__module__, "gi.repository.GIMarshallingTests")
self.assertEqual(info.get_name_unescaped(), "Object")
self.assertEqual(info.get_namespace(), "GIMarshallingTests")
self.assertEqual(info.get_container(), None)
info2 = repo.find_by_name("GIMarshallingTests", "Object")
self.assertFalse(info is info2)
self.assertEqual(info, info2)
self.assertTrue(info.equal(info2))
assert isinstance(info.is_deprecated(), bool)
assert info.get_attribute("nopenope") is None
def test_object_info(self):
info = repo.find_by_name("GIMarshallingTests", "Object")
self.assertEqual(info.get_parent(), repo.find_by_name("GObject", "Object"))
self.assertTrue(isinstance(info.get_methods(), abc.Iterable))
self.assertTrue(isinstance(info.get_fields(), abc.Iterable))
self.assertTrue(isinstance(info.get_interfaces(), abc.Iterable))
self.assertTrue(isinstance(info.get_constants(), abc.Iterable))
self.assertTrue(isinstance(info.get_vfuncs(), abc.Iterable))
self.assertTrue(isinstance(info.get_properties(), abc.Iterable))
self.assertFalse(info.get_abstract())
self.assertEqual(
info.get_class_struct(),
repo.find_by_name("GIMarshallingTests", "ObjectClass"),
)
self.assertEqual(info.get_type_name(), "GIMarshallingTestsObject")
self.assertEqual(info.get_type_init(), "gi_marshalling_tests_object_get_type")
self.assertFalse(info.get_fundamental())
self.assertEqual(info.get_parent(), repo.find_by_name("GObject", "Object"))
assert info.find_vfunc("nopenope") is None
vfunc = info.find_vfunc("method_int8_out")
assert isinstance(vfunc, GIRepository.VFuncInfo)
def test_callable_inheritance(self):
self.assertTrue(issubclass(GIRepository.CallableInfo, GIRepository.BaseInfo))
self.assertTrue(
issubclass(GIRepository.CallbackInfo, GIRepository.CallableInfo)
)
self.assertTrue(
issubclass(GIRepository.FunctionInfo, GIRepository.CallableInfo)
)
self.assertTrue(issubclass(GIRepository.VFuncInfo, GIRepository.CallableInfo))
self.assertTrue(issubclass(GIRepository.SignalInfo, GIRepository.CallableInfo))
def test_registered_type_info(self):
info = repo.find_by_name("GIMarshallingTests", "Object")
# Call these from the class because GIObjectInfo overrides them
self.assertEqual(
GIRepository.RegisteredTypeInfo.get_g_type(info),
GObject.type_from_name("GIMarshallingTestsObject"),
)
self.assertEqual(
GIRepository.RegisteredTypeInfo.get_type_name(info),
"GIMarshallingTestsObject",
)
self.assertEqual(
GIRepository.RegisteredTypeInfo.get_type_init(info),
"gi_marshalling_tests_object_get_type",
)
def test_fundamental_object_info(self):
repo.require("Regress")
info = repo.find_by_name("Regress", "TestFundamentalObject")
self.assertTrue(info.get_abstract())
self.assertTrue(info.get_fundamental())
self.assertEqual(info.get_ref_function(), "regress_test_fundamental_object_ref")
self.assertEqual(
info.get_unref_function(), "regress_test_fundamental_object_unref"
)
self.assertEqual(
info.get_get_value_function(), "regress_test_value_get_fundamental_object"
)
self.assertEqual(
info.get_set_value_function(), "regress_test_value_set_fundamental_object"
)
def test_interface_info(self):
info = repo.find_by_name("GIMarshallingTests", "Interface")
self.assertTrue(isinstance(info.get_methods(), abc.Iterable))
self.assertTrue(isinstance(info.get_vfuncs(), abc.Iterable))
self.assertTrue(isinstance(info.get_constants(), abc.Iterable))
self.assertTrue(isinstance(info.get_prerequisites(), abc.Iterable))
self.assertTrue(isinstance(info.get_properties(), abc.Iterable))
self.assertTrue(isinstance(info.get_signals(), abc.Iterable))
method = info.find_method("test_int8_in")
vfunc = info.find_vfunc("test_int8_in")
self.assertEqual(method.get_name(), "test_int8_in")
self.assertEqual(vfunc.get_invoker(), method)
self.assertEqual(method.get_vfunc(), vfunc)
iface = info.get_iface_struct()
self.assertEqual(
iface, repo.find_by_name("GIMarshallingTests", "InterfaceIface")
)
assert info.find_signal("nopenope") is None
def test_struct_info(self):
info = repo.find_by_name("GIMarshallingTests", "InterfaceIface")
self.assertTrue(isinstance(info, GIRepository.StructInfo))
self.assertTrue(isinstance(info.get_fields(), abc.Iterable))
self.assertTrue(isinstance(info.get_methods(), abc.Iterable))
self.assertTrue(isinstance(info.get_size(), int))
self.assertTrue(isinstance(info.get_alignment(), int))
self.assertTrue(info.is_gtype_struct())
self.assertFalse(info.is_foreign())
info = repo.find_by_name("GIMarshallingTests", "SimpleStruct")
assert info.find_method("nope") is None
assert isinstance(info.find_method("method"), GIRepository.FunctionInfo)
assert info.find_field("nope") is None
assert isinstance(info.find_field("int8"), GIRepository.FieldInfo)
def test_enum_info(self):
info = repo.find_by_name("GIMarshallingTests", "Enum")
self.assertTrue(isinstance(info, GIRepository.EnumInfo))
self.assertTrue(isinstance(info.get_values(), abc.Iterable))
self.assertTrue(isinstance(info.get_methods(), abc.Iterable))
self.assertFalse(info.is_flags())
self.assertTrue(info.get_storage_type() > 0) # might be platform dependent
def test_union_info(self):
info = repo.find_by_name("GIMarshallingTests", "Union")
self.assertTrue(isinstance(info, GIRepository.UnionInfo))
self.assertTrue(isinstance(info.get_fields(), abc.Iterable))
self.assertTrue(isinstance(info.get_methods(), abc.Iterable))
self.assertTrue(isinstance(info.get_size(), int))
self.assertTrue(isinstance(info.get_alignment(), int))
def test_type_info(self):
func_info = repo.find_by_name("GIMarshallingTests", "array_fixed_out_struct")
(arg_info,) = func_info.get_arguments()
type_info = arg_info.get_type_info()
self.assertTrue(type_info.is_pointer())
self.assertEqual(type_info.get_tag(), GIRepository.TypeTag.ARRAY)
self.assertEqual(type_info.get_tag_as_string(), "array")
self.assertEqual(
type_info.get_param_type(0).get_tag(), GIRepository.TypeTag.INTERFACE
)
self.assertEqual(
type_info.get_param_type(0).get_interface(),
repo.find_by_name("GIMarshallingTests", "SimpleStruct"),
)
self.assertEqual(type_info.get_interface(), None)
self.assertEqual(type_info.get_array_length_index(), -1)
self.assertEqual(type_info.get_array_fixed_size(), 2)
self.assertFalse(type_info.is_zero_terminated())
self.assertEqual(type_info.get_array_type(), GIRepository.ArrayType.C)
def test_field_info(self):
info = repo.find_by_name("GIMarshallingTests", "InterfaceIface")
field = find_child_info(info, "get_fields", "test_int8_in")
self.assertEqual(field.get_name(), "test_int8_in")
self.assertTrue(field.get_flags() & GIRepository.FieldInfoFlags.IS_READABLE)
self.assertFalse(field.get_flags() & GIRepository.FieldInfoFlags.IS_WRITABLE)
self.assertEqual(
field.get_type_info().get_tag(), GIRepository.TypeTag.INTERFACE
)
# don't test actual values because that might fail with architecture differences
self.assertTrue(isinstance(field.get_size(), int))
self.assertTrue(isinstance(field.get_offset(), int))
def test_property_info(self):
info = repo.find_by_name("GIMarshallingTests", "PropertiesObject")
prop = find_child_info(info, "get_properties", "some-object")
flags = (
GObject.ParamFlags.READABLE
| GObject.ParamFlags.WRITABLE
| GObject.ParamFlags.CONSTRUCT
)
self.assertEqual(prop.get_flags(), flags)
self.assertEqual(prop.get_type_info().get_tag(), GIRepository.TypeTag.INTERFACE)
self.assertEqual(
prop.get_type_info().get_interface(), repo.find_by_name("GObject", "Object")
)
self.assertEqual(prop.get_ownership_transfer(), GIRepository.Transfer.NOTHING)
def test_callable_info(self):
func_info = repo.find_by_name("GIMarshallingTests", "array_fixed_out_struct")
self.assertTrue(hasattr(func_info, "invoke"))
self.assertTrue(isinstance(func_info.get_arguments(), abc.Iterable))
self.assertEqual(func_info.get_caller_owns(), GIRepository.Transfer.NOTHING)
self.assertFalse(func_info.may_return_null())
self.assertEqual(
func_info.get_return_type().get_tag(), GIRepository.TypeTag.VOID
)
self.assertRaises(
AttributeError, func_info.get_return_attribute, "_not_an_attr"
)
def test_signal_info(self):
repo.require("Regress")
info = repo.find_by_name("Regress", "TestObj")
sig_info = find_child_info(info, "get_signals", "test")
sig_flags = (
GObject.SignalFlags.RUN_LAST
| GObject.SignalFlags.NO_RECURSE
| GObject.SignalFlags.NO_HOOKS
)
self.assertTrue(sig_info is not None)
self.assertTrue(isinstance(sig_info, GIRepository.CallableInfo))
self.assertTrue(isinstance(sig_info, GIRepository.SignalInfo))
self.assertEqual(sig_info.get_name(), "test")
self.assertEqual(sig_info.get_class_closure(), None)
self.assertFalse(sig_info.true_stops_emit())
self.assertEqual(sig_info.get_flags(), sig_flags)
def test_notify_signal_info_with_obj(self):
repo.require("Regress")
info = repo.find_by_name("Regress", "TestObj")
sig_info = find_child_info(info, "get_signals", "sig-with-array-prop")
sig_flags = GObject.SignalFlags.RUN_LAST
self.assertTrue(sig_info is not None)
self.assertTrue(isinstance(sig_info, GIRepository.CallableInfo))
self.assertTrue(isinstance(sig_info, GIRepository.SignalInfo))
self.assertEqual(sig_info.get_name(), "sig-with-array-prop")
self.assertEqual(sig_info.get_class_closure(), None)
self.assertFalse(sig_info.true_stops_emit())
self.assertEqual(sig_info.get_flags(), sig_flags)
def test_object_constructor(self):
info = repo.find_by_name("GIMarshallingTests", "Object")
method = find_child_info(info, "get_methods", "new")
self.assertTrue(isinstance(method, GIRepository.CallableInfo))
self.assertTrue(isinstance(method, GIRepository.FunctionInfo))
self.assertTrue(method in info.get_methods())
self.assertEqual(method.get_name(), "new")
self.assertFalse(method.is_method())
self.assertTrue(method.is_constructor())
self.assertEqual(method.get_symbol(), "gi_marshalling_tests_object_new")
flags = method.get_flags()
self.assertFalse(flags & GIRepository.FunctionInfoFlags.IS_METHOD)
self.assertTrue(flags & GIRepository.FunctionInfoFlags.IS_CONSTRUCTOR)
self.assertFalse(flags & GIRepository.FunctionInfoFlags.IS_GETTER)
self.assertFalse(flags & GIRepository.FunctionInfoFlags.IS_SETTER)
self.assertFalse(flags & GIRepository.FunctionInfoFlags.WRAPS_VFUNC)
def test_method_info(self):
info = repo.find_by_name("GIMarshallingTests", "Object")
method = find_child_info(info, "get_methods", "vfunc_return_value_only")
self.assertTrue(isinstance(method, GIRepository.CallableInfo))
self.assertTrue(isinstance(method, GIRepository.FunctionInfo))
self.assertTrue(method in info.get_methods())
self.assertEqual(method.get_name(), "vfunc_return_value_only")
self.assertFalse(method.is_constructor())
self.assertEqual(
method.get_symbol(), "gi_marshalling_tests_object_vfunc_return_value_only"
)
self.assertTrue(method.is_method())
flags = method.get_flags()
self.assertTrue(flags & GIRepository.FunctionInfoFlags.IS_METHOD)
self.assertFalse(flags & GIRepository.FunctionInfoFlags.IS_CONSTRUCTOR)
self.assertFalse(flags & GIRepository.FunctionInfoFlags.IS_GETTER)
self.assertFalse(flags & GIRepository.FunctionInfoFlags.IS_SETTER)
self.assertFalse(flags & GIRepository.FunctionInfoFlags.WRAPS_VFUNC)
def test_method_finish_func(self):
repo.require("Regress")
info = repo.find_by_name("Regress", "TestObj")
method = find_child_info(info, "get_methods", "function_finish")
assert method.get_finish_func() is None
def test_async_method_finish_func(self):
repo.require("Regress")
info = repo.find_by_name("Regress", "TestObj")
method = find_child_info(info, "get_methods", "function_async")
finish_func = method.get_finish_func()
assert finish_func.get_name() == "function_finish"
def test_vfunc_info(self):
info = repo.find_by_name("GIMarshallingTests", "Object")
invoker = find_child_info(info, "get_methods", "vfunc_return_value_only")
vfunc = find_child_info(info, "get_vfuncs", "vfunc_return_value_only")
self.assertTrue(isinstance(vfunc, GIRepository.CallableInfo))
self.assertTrue(isinstance(vfunc, GIRepository.VFuncInfo))
self.assertEqual(vfunc.get_name(), "vfunc_return_value_only")
self.assertEqual(vfunc.get_invoker(), invoker)
self.assertEqual(invoker, info.find_method("vfunc_return_value_only"))
self.assertEqual(vfunc.get_flags(), 0)
self.assertEqual(vfunc.get_offset(), 0xFFFF) # unknown offset
self.assertEqual(vfunc.get_signal(), None)
def test_callable_can_throw_gerror(self):
info = repo.find_by_name("GIMarshallingTests", "Object")
invoker = find_child_info(info, "get_methods", "vfunc_meth_with_error")
vfunc = find_child_info(info, "get_vfuncs", "vfunc_meth_with_err")
self.assertTrue(invoker.can_throw_gerror())
self.assertTrue(vfunc.can_throw_gerror())
# Test that args do not include the GError**
self.assertEqual(len(invoker.get_arguments()), 1)
self.assertEqual(len(vfunc.get_arguments()), 1)
# Sanity check method that does not throw.
invoker_no_throws = find_child_info(info, "get_methods", "method_int8_in")
self.assertFalse(invoker_no_throws.can_throw_gerror())
def test_enums(self):
self.assertTrue(hasattr(GIRepository, "Direction"))
self.assertTrue(hasattr(GIRepository, "Transfer"))
self.assertTrue(hasattr(GIRepository, "ArrayType"))
self.assertTrue(hasattr(GIRepository, "ScopeType"))
self.assertTrue(hasattr(GIRepository, "VFuncInfoFlags"))
self.assertTrue(hasattr(GIRepository, "FieldInfoFlags"))
self.assertTrue(hasattr(GIRepository, "FunctionInfoFlags"))
self.assertTrue(hasattr(GIRepository, "TypeTag"))
def test_introspected_argument_info(self):
self.assertTrue(
isinstance(IntrospectedRepository.Argument.__info__, GIRepository.UnionInfo)
)
arg = IntrospectedRepository.Argument()
self.assertTrue(isinstance(arg.__info__, GIRepository.UnionInfo))
old_info = IntrospectedRepository.Argument.__info__
IntrospectedRepository.Argument.__info__ = "not an info"
self.assertRaises(TypeError, IntrospectedRepository.Argument)
IntrospectedRepository.Argument.__info__ = old_info
|
