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external.cpp
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//
// This file is part of dingo project <https://github.com/romanpauk/dingo>
//
// See LICENSE for license and copyright information
// SPDX-License-Identifier: MIT
//
#include <dingo/container.h>
#include <dingo/storage/external.h>
#include <dingo/storage/shared.h>
#include <gtest/gtest.h>
#include "assert.h"
#include "class.h"
#include "containers.h"
#include "test.h"
namespace dingo {
template <typename T> struct external_test : public test<T> {};
TYPED_TEST_SUITE(external_test, container_types);
TYPED_TEST(external_test, value) {
using container_type = TypeParam;
Class c;
container_type container;
container.template register_type<scope<external>, storage<Class>,
interface<Class, IClass>>(std::move(c));
AssertClass(*container.template resolve<Class*>());
AssertClass(*container.template resolve<const Class*>());
AssertClass(container.template resolve<Class&>());
AssertClass(container.template resolve<const Class&>());
AssertClass(container.template resolve<IClass&>());
AssertClass(container.template resolve<const IClass&>());
AssertClass(container.template resolve<IClass*>());
AssertClass(container.template resolve<const IClass*>());
ASSERT_THROW(container.template resolve<std::optional<Class>>(),
type_not_convertible_exception);
}
TYPED_TEST(external_test, ref) {
using container_type = TypeParam;
Class c;
container_type container;
container.template register_type<scope<external>, storage<Class&>,
interface<Class, IClass>>(c);
ASSERT_EQ(container.template resolve<Class*>(), &c);
AssertClass(*container.template resolve<Class*>());
AssertClass(*container.template resolve<const Class*>());
AssertClass(container.template resolve<Class&>());
AssertClass(container.template resolve<const Class&>());
AssertClass(container.template resolve<IClass&>());
AssertClass(container.template resolve<const IClass&>());
AssertClass(container.template resolve<IClass*>());
AssertClass(container.template resolve<const IClass*>());
}
TYPED_TEST(external_test, ptr) {
using container_type = TypeParam;
Class c;
container_type container;
container.template register_type<scope<external>, storage<Class*>,
interface<Class, IClass>>(&c);
ASSERT_EQ(container.template resolve<Class*>(), &c);
AssertClass(*container.template resolve<Class*>());
AssertClass(*container.template resolve<const Class*>());
AssertClass(container.template resolve<Class&>());
AssertClass(container.template resolve<const Class&>());
AssertClass(container.template resolve<IClass&>());
AssertClass(container.template resolve<const IClass&>());
AssertClass(container.template resolve<IClass*>());
AssertClass(container.template resolve<const IClass*>());
ASSERT_THROW(container.template resolve<std::unique_ptr<Class>>(),
type_not_convertible_exception);
ASSERT_THROW(container.template resolve<std::unique_ptr<IClass>>(),
type_not_convertible_exception);
ASSERT_THROW(container.template resolve<std::shared_ptr<Class>>(),
type_not_convertible_exception);
ASSERT_THROW(container.template resolve<std::shared_ptr<IClass>>(),
type_not_convertible_exception);
}
// TODO: this excercises resolving code without creating temporaries,
// yet there is no way how to test it
TYPED_TEST(external_test, shared_ptr_interface) {
using container_type = TypeParam;
auto c = std::make_shared<Class>();
container_type container;
container.template register_type<
scope<external>, storage<std::shared_ptr<Class>>, interface<IClass>>(c);
AssertClass(container.template resolve<IClass&>());
AssertClass(container.template resolve<IClass*>());
AssertClass(*container.template resolve<std::shared_ptr<IClass>>());
}
TYPED_TEST(external_test, shared_ptr) {
using container_type = TypeParam;
auto c = std::make_shared<Class>();
container_type container;
container.template register_type<scope<external>,
storage<std::shared_ptr<Class>>,
interface<Class, IClass>>(c);
AssertClass(container.template resolve<Class&>());
AssertClass(container.template resolve<const Class&>());
AssertClass(*container.template resolve<Class*>());
AssertClass(*container.template resolve<const Class*>());
AssertClass(*container.template resolve<std::shared_ptr<Class>>());
AssertClass(**container.template resolve<std::shared_ptr<Class>*>());
AssertClass(*container.template resolve<std::shared_ptr<const Class>>());
AssertClass(*container.template resolve<const std::shared_ptr<Class>>());
AssertClass(**container.template resolve<const std::shared_ptr<Class>*>());
AssertClass(
*container.template resolve<const std::shared_ptr<const Class>>());
AssertClass(*container.template resolve<std::shared_ptr<Class>&>());
AssertClass(*container.template resolve<std::shared_ptr<const Class>&>());
AssertClass(*container.template resolve<const std::shared_ptr<Class>&>());
AssertClass(
*container.template resolve<const std::shared_ptr<const Class>&>());
AssertClass(container.template resolve<IClass&>());
AssertClass(container.template resolve<const IClass&>());
AssertClass(container.template resolve<IClass*>());
AssertClass(container.template resolve<const IClass*>());
AssertClass(*container.template resolve<std::shared_ptr<IClass>>());
AssertClass(*container.template resolve<const std::shared_ptr<IClass>>());
AssertClass(*container.template resolve<std::shared_ptr<const IClass>>());
AssertClass(
*container.template resolve<const std::shared_ptr<const IClass>>());
}
TYPED_TEST(external_test, shared_ptr_ref) {
using container_type = TypeParam;
auto c = std::make_shared<Class>();
container_type container;
container.template register_type<scope<external>,
storage<std::shared_ptr<Class>&>,
interface<Class, IClass>>(c);
AssertClass(container.template resolve<Class&>());
AssertClass(container.template resolve<const Class&>());
AssertClass(container.template resolve<Class*>());
AssertClass(container.template resolve<const Class*>());
AssertClass(container.template resolve<std::shared_ptr<Class>>());
AssertClass(container.template resolve<std::shared_ptr<const Class>>());
AssertClass(*container.template resolve<const std::shared_ptr<Class>>());
AssertClass(*container.template resolve<std::shared_ptr<Class>&>());
AssertClass(*container.template resolve<const std::shared_ptr<Class>&>());
AssertClass(container.template resolve<std::shared_ptr<IClass>>());
AssertClass(*container.template resolve<const std::shared_ptr<IClass>>());
AssertClass(container.template resolve<std::shared_ptr<const IClass>>());
AssertClass(container.template resolve<IClass&>());
AssertClass(container.template resolve<const IClass&>());
AssertClass(container.template resolve<IClass*>());
AssertClass(container.template resolve<const IClass*>());
}
TYPED_TEST(external_test, unique_ptr_ref) {
using container_type = TypeParam;
auto c = std::make_unique<Class>();
container_type container;
container.template register_type<scope<external>,
storage<std::unique_ptr<Class>&>,
interface<Class, IClass>>(c);
AssertClass(container.template resolve<Class&>());
AssertClass(container.template resolve<const Class&>());
AssertClass(container.template resolve<Class*>());
AssertClass(container.template resolve<const Class*>());
AssertClass(*container.template resolve<std::unique_ptr<Class>&>());
AssertClass(*container.template resolve<const std::unique_ptr<Class>&>());
AssertClass(container.template resolve<IClass&>());
AssertClass(container.template resolve<const IClass&>());
AssertClass(container.template resolve<IClass*>());
AssertClass(container.template resolve<const IClass*>());
ASSERT_THROW(container.template resolve<std::unique_ptr<IClass>&>(),
type_not_convertible_exception);
}
TYPED_TEST(external_test, unique_ptr_move) {
using container_type = TypeParam;
auto c = std::make_unique<Class>();
container_type container;
container.template register_type<scope<external>,
storage<std::unique_ptr<Class>>,
interface<Class, IClass>>(std::move(c));
AssertClass(container.template resolve<Class&>());
AssertClass(container.template resolve<const Class&>());
AssertClass(container.template resolve<Class*>());
AssertClass(container.template resolve<const Class*>());
AssertClass(*container.template resolve<std::unique_ptr<Class>&>());
AssertClass(*container.template resolve<const std::unique_ptr<Class>&>());
AssertClass(container.template resolve<IClass&>());
AssertClass(container.template resolve<const IClass&>());
AssertClass(container.template resolve<IClass*>());
AssertClass(container.template resolve<const IClass*>());
ASSERT_THROW(container.template resolve<std::unique_ptr<IClass>&>(),
type_not_convertible_exception);
}
// TODO: this excercises resolving code without creating temporaries,
// yet there is no way how to test it
TYPED_TEST(external_test, unique_ptr_interface_move) {
using container_type = TypeParam;
auto c = std::make_unique<Class>();
container_type container;
container.template register_type<
scope<external>, storage<std::unique_ptr<Class>>, interface<IClass>>(
std::move(c));
AssertClass(*container.template resolve<std::unique_ptr<IClass>&>());
AssertClass(container.template resolve<IClass&>());
}
TYPED_TEST(external_test, optional_ref) {
using container_type = TypeParam;
auto c = std::make_optional<Class>();
container_type container;
container
.template register_type<scope<external>, storage<std::optional<Class>&>,
interface<Class, IClass>>(c);
AssertClass(*container.template resolve<std::optional<Class>&>());
AssertClass(container.template resolve<Class&>());
AssertClass(container.template resolve<IClass&>());
}
TYPED_TEST(external_test, optional_move) {
using container_type = TypeParam;
auto c = std::make_optional<Class>();
container_type container;
container
.template register_type<scope<external>, storage<std::optional<Class>>,
interface<Class, IClass>>(std::move(c));
AssertClass(*container.template resolve<std::optional<Class>&>());
AssertClass(container.template resolve<Class&>());
AssertClass(container.template resolve<IClass&>());
}
TYPED_TEST(external_test, shared_multiple) {
using container_type = TypeParam;
struct C {
C(std::shared_ptr<IClass1>& c1, std::shared_ptr<IClass1>& c11,
std::shared_ptr<IClass2>& c2, std::shared_ptr<IClass2>& c22) {
AssertClass(*c1);
AssertClass(*c11);
assert(&c1 == &c11);
AssertClass(*c2);
AssertClass(*c22);
assert(&c2 == &c22);
}
};
container_type container;
container.template register_type<scope<external>,
storage<std::shared_ptr<Class>>,
interface<IClass1, IClass2>>(
std::make_shared<Class>());
container.template construct<C>();
{
auto& c1 = container.template resolve<std::shared_ptr<IClass1>&>();
AssertClass(*c1);
auto& c2 = container.template resolve<std::shared_ptr<IClass2>&>();
AssertClass(*c2);
auto& c11 = container.template resolve<std::shared_ptr<IClass1>&>();
AssertClass(*c11);
auto& c22 = container.template resolve<std::shared_ptr<IClass2>&>();
AssertClass(*c22);
ASSERT_EQ(&c1, &c11);
ASSERT_EQ(&c2, &c22);
}
}
TYPED_TEST(external_test, constructor_ambiguous) {
using container_type = TypeParam;
container_type container;
struct A {
A(int) {}
A(double) {}
static A& instance() {
static A a(1);
return a;
}
};
container.template register_type<scope<external>, storage<A>>(
A::instance());
}
TYPED_TEST(external_test, constructor_private) {
using container_type = TypeParam;
container_type container;
struct A {
static A& instance() {
static A a;
return a;
}
private:
A() {}
};
container.template register_type<scope<external>, storage<A>>(
A::instance());
}
TYPED_TEST(external_test, vector)
{
using container_type = TypeParam;
struct vector_class_ctor {
std::vector<int> data;
vector_class_ctor(std::vector<int> v): data(v) {}
};
struct vector_class_aggregate {
std::vector<int> data;
};
std::vector<int> vec = {1,2,3};
container_type container;
container.template register_type<dingo::scope<dingo::external>, dingo::storage<std::vector<int>>>(vec);
container.template register_type<dingo::scope<dingo::shared>, dingo::storage<vector_class_ctor>>();
container.template register_type<dingo::scope<dingo::shared>, dingo::storage<vector_class_aggregate>>();
{
auto& cls = container.template resolve<vector_class_ctor&>();
ASSERT_EQ(cls.data, vec);
}
{
auto& cls = container.template resolve<vector_class_aggregate&>();
ASSERT_EQ(cls.data, vec);
}
}
} // namespace dingo