mirror of
https://github.com/facebook/react-native.git
synced 2025-11-01 09:14:26 +00:00
Samuel Susla
b2dbde36b8
Summary: Changelog: [internal] Add unit tests to prevent bug with `RootShadowNode::clone`. Reviewed By: mdvacca Differential Revision: D28378456 fbshipit-source-id: 8564835e5dfe677b17111162ccad40d975615cf9
43 lines
1.4 KiB
C++
43 lines
1.4 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/element/ComponentBuilder.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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#include <gtest/gtest.h>
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namespace facebook::react {
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TEST(RootShadowNodeTest, cloneWithLayoutConstraints) {
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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 =
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rootShadowNode->clone(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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