mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Joshua Gross
175b1ea636
Summary: Changelog: [internal] Reviewed By: mdvacca Differential Revision: D29921232 fbshipit-source-id: ba045f545b564aedf1b287045a0e75428de30a0f
47 lines
1.5 KiB
C++
47 lines
1.5 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
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* LICENSE file in the root directory of this source tree.
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*/
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#include <react/renderer/components/root/RootComponentDescriptor.h>
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#include <react/renderer/core/PropsParserContext.h>
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#include <react/renderer/element/ComponentBuilder.h>
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#include <gtest/gtest.h>
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#include <react/renderer/element/Element.h>
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#include <react/renderer/element/testUtils.h>
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namespace facebook::react {
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TEST(RootShadowNodeTest, cloneWithLayoutConstraints) {
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ContextContainer contextContainer{};
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PropsParserContext parserContext{-1, contextContainer};
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auto builder = simpleComponentBuilder();
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std::shared_ptr<RootShadowNode> rootShadowNode;
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LayoutConstraints defaultLayoutConstraints = {};
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auto element =
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Element<RootShadowNode>().reference(rootShadowNode).tag(1).props([&] {
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auto sharedProps = std::make_shared<RootProps>();
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sharedProps->layoutConstraints = defaultLayoutConstraints;
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return sharedProps;
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});
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builder.build(element);
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EXPECT_FALSE(rootShadowNode->getIsLayoutClean());
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EXPECT_TRUE(rootShadowNode->layoutIfNeeded());
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EXPECT_TRUE(rootShadowNode->getIsLayoutClean());
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auto clonedWithDiffentLayoutConstraints = rootShadowNode->clone(
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parserContext, LayoutConstraints{{0, 0}, {10, 10}}, {});
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EXPECT_FALSE(clonedWithDiffentLayoutConstraints->getIsLayoutClean());
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EXPECT_TRUE(clonedWithDiffentLayoutConstraints->layoutIfNeeded());
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}
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} // namespace facebook::react
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