2156de5fb5
Summary: @public Context-aware cloning functions are an internal Yoga feature that will be used for Yoga’s JNI code. It will be possible to specify a context when calculating layout, which will be passed on to cloning functions. This will be a private feature. Reviewed By: SidharthGuglani Differential Revision: D14149470 fbshipit-source-id: 1d11106e65f9d872d10f191763da001f8d158a61
70 lines
1.7 KiB
C++
70 lines
1.7 KiB
C++
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the LICENSE
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* file in the root directory of this source tree.
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*/
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// @Generated by gentest/gentest.rb from gentest/fixtures/YGDisplayTest.html
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#include <gtest/gtest.h>
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#include <yoga/Yoga.h>
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#include <yoga/YGConfig.h>
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#include <yoga/YGNode.h>
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#include <functional>
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#include <memory>
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struct ConfigCloningTest : public ::testing::Test {
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std::unique_ptr<YGConfig, std::function<void(YGConfig*)>> config;
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void SetUp() override;
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void TearDown() override;
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static YGNode clonedNode;
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static YGNodeRef cloneNode(YGNodeRef, YGNodeRef, int) {
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return &clonedNode;
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}
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static YGNodeRef doNotClone(YGNodeRef, YGNodeRef, int) {
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return nullptr;
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}
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};
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TEST_F(ConfigCloningTest, uses_values_provided_by_cloning_callback) {
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config->setCloneNodeCallback(cloneNode);
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YGNode node{}, owner{};
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auto clone = config->cloneNode(&node, &owner, 0, nullptr);
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ASSERT_EQ(clone, &clonedNode);
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}
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TEST_F(
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ConfigCloningTest,
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falls_back_to_regular_cloning_if_callback_returns_null) {
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config->setCloneNodeCallback(doNotClone);
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YGNode node{}, owner{};
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auto clone = config->cloneNode(&node, &owner, 0, nullptr);
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ASSERT_NE(clone, nullptr);
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YGNodeFree(clone);
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}
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TEST_F(ConfigCloningTest, can_clone_with_context) {
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config->setCloneNodeCallback([](YGNodeRef, YGNodeRef, int, void* context) {
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return (YGNodeRef) context;
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});
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YGNode node{}, owner{}, clone{};
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ASSERT_EQ(config->cloneNode(&node, &owner, 0, &clone), &clone);
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}
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void ConfigCloningTest::SetUp() {
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config = {YGConfigNew(), YGConfigFree};
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}
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void ConfigCloningTest::TearDown() {
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config.reset();
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}
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YGNode ConfigCloningTest::clonedNode = {};
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