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test: reactive mixin on_construct

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This commit is contained in:
Michele Caini
2024-09-25 08:37:25 +02:00
parent 96480cdd54
commit f28917aec7
1 changed files with 83 additions and 0 deletions
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83
test/entt/entity/reactive_mixin.cpp
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@@ -1,4 +1,5 @@
#include <array>
#include <cstddef>
#include <memory>
#include <type_traits>
#include <utility>
@@ -8,10 +9,18 @@
#include <entt/entity/mixin.hpp>
#include <entt/entity/registry.hpp>
#include <entt/entity/storage.hpp>
#include "../../common/config.h"
#include "../../common/empty.h"
#include "../../common/linter.hpp"
#include "../../common/throwing_allocator.hpp"
template<typename Type, std::size_t Value>
void emplace(Type &storage, const typename Type::registry_type &, const typename Type::entity_type entity) {
if((entity == typename Type::entity_type{Value}) && !storage.contains(entity)) {
storage.emplace(entity);
}
}
template<typename Type>
struct ReactiveMixin: testing::Test {
using type = Type;
@@ -138,6 +147,80 @@ TYPED_TEST(ReactiveMixin, Swap) {
ASSERT_EQ(other.index(entity[1u]), 0u);
}
TYPED_TEST(ReactiveMixin, OnConstruct) {
using value_type = typename TestFixture::type;
entt::registry registry;
entt::reactive_mixin<entt::storage<value_type>> pool;
const entt::entity entity{registry.create()};
pool.bind(registry);
registry.emplace<test::empty>(entity);
ASSERT_FALSE(pool.contains(entity));
registry.clear<test::empty>();
pool.template on_construct<test::other_empty>();
registry.emplace<test::empty>(entity);
ASSERT_FALSE(pool.contains(entity));
registry.on_construct<test::other_empty>().disconnect(&pool);
registry.clear<test::empty>();
pool.template on_construct<test::empty>();
registry.emplace<test::empty>(entity);
ASSERT_TRUE(pool.contains(entity));
registry.clear<test::empty>();
ASSERT_TRUE(pool.contains(entity));
registry.emplace<test::empty>(entity);
registry.emplace_or_replace<test::empty>(entity);
ASSERT_TRUE(pool.contains(entity));
registry.destroy(entity);
ASSERT_TRUE(pool.contains(entity));
}
TYPED_TEST(ReactiveMixin, OnConstructCallback) {
using value_type = typename TestFixture::type;
entt::registry registry;
entt::reactive_mixin<entt::storage<value_type>> pool;
const std::array entity{registry.create(), registry.create(entt::entity{3})};
pool.bind(registry);
pool.template on_construct<test::empty, &emplace<entt::reactive_mixin<entt::storage<value_type>>, 3u>>();
registry.emplace<test::empty>(entity[0u]);
ASSERT_TRUE(pool.empty());
registry.emplace<test::empty>(entity[1u]);
ASSERT_EQ(pool.size(), 1u);
ASSERT_TRUE(pool.contains(entity[1u]));
pool.clear();
registry.clear<test::empty>();
ASSERT_TRUE(pool.empty());
registry.insert<test::empty>(entity.begin(), entity.end());
ASSERT_EQ(pool.size(), 1u);
ASSERT_TRUE(pool.contains(entity[1u]));
}
ENTT_DEBUG_TYPED_TEST(ReactiveMixinDeathTest, OnConstruct) {
using value_type = typename TestFixture::type;
entt::reactive_mixin<entt::storage<value_type>> pool;
ASSERT_DEATH(pool.template on_construct<test::empty>(), "");
}
TYPED_TEST(ReactiveMixin, ThrowingAllocator) {
using value_type = typename TestFixture::type;
using storage_type = entt::reactive_mixin<entt::basic_storage<value_type, entt::entity, test::throwing_allocator<value_type>>>;