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/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#include <gtest/gtest.h>
#include <yoga/Yoga.h>
#include <yoga/config/Config.h>
#include <yoga/node/Node.h>
#include <functional>
#include <memory>
using namespace facebook;
struct ConfigCloningTest : public ::testing::Test {
std::unique_ptr<yoga::Config, std::function<void(yoga::Config*)>> config;
void SetUp() override;
void TearDown() override;
static yoga::Node clonedNode;
static YGNodeRef cloneNode(
YGNodeConstRef /*unused*/,
YGNodeConstRef /*unused*/,
size_t /*unused*/) {
return &clonedNode;
}
static YGNodeRef doNotClone(
YGNodeConstRef /*unused*/,
YGNodeConstRef /*unused*/,
size_t /*unused*/) {
return nullptr;
}
};
TEST_F(ConfigCloningTest, uses_values_provided_by_cloning_callback) {
config->setCloneNodeCallback(cloneNode);
yoga::Node node{};
yoga::Node owner{};
auto clone = config->cloneNode(&node, &owner, 0);
ASSERT_EQ(clone, &clonedNode);
}
TEST_F(
ConfigCloningTest,
falls_back_to_regular_cloning_if_callback_returns_null) {
config->setCloneNodeCallback(doNotClone);
yoga::Node node{};
yoga::Node owner{};
auto clone = config->cloneNode(&node, &owner, 0);
ASSERT_NE(clone, nullptr);
YGNodeFree(clone);
}
void ConfigCloningTest::SetUp() {
config = {static_cast<yoga::Config*>(YGConfigNew()), YGConfigFree};
}
void ConfigCloningTest::TearDown() {
config.reset();
}
yoga::Node ConfigCloningTest::clonedNode = {};
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