mirror of
https://github.com/zhigang1992/react-native.git
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035e0403bb
Summary: Trivial. We are replacing rootTag with surfaceId according to the plan describing here: https://fb.workplace.com/groups/rn.fabric/permalink/1374002366064519/ Reviewed By: JoshuaGross, mdvacca Differential Revision: D15039134 fbshipit-source-id: ec8c3044f9f3f23939488bc01c66e9b653e651dd
94 lines
3.3 KiB
C++
94 lines
3.3 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 <gtest/gtest.h>
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#include "TestComponent.h"
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using namespace facebook::react;
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TEST(ComponentDescriptorTest, createShadowNode) {
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SharedComponentDescriptor descriptor =
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std::make_shared<TestComponentDescriptor>(nullptr);
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ASSERT_EQ(descriptor->getComponentHandle(), TestShadowNode::Handle());
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ASSERT_STREQ(
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descriptor->getComponentName().c_str(), TestShadowNode::Name().c_str());
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ASSERT_STREQ(descriptor->getComponentName().c_str(), "Test");
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const auto &raw = RawProps(folly::dynamic::object("nativeID", "abc"));
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SharedProps props = descriptor->cloneProps(nullptr, raw);
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SharedShadowNode node = descriptor->createShadowNode(ShadowNodeFragment{
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/* .tag = */ 9,
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/* .surfaceId = */ 1,
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/* .props = */ props,
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/* .eventEmitter = */ descriptor->createEventEmitter(0, 9),
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});
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ASSERT_EQ(node->getComponentHandle(), TestShadowNode::Handle());
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ASSERT_STREQ(
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node->getComponentName().c_str(), TestShadowNode::Name().c_str());
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ASSERT_STREQ(node->getComponentName().c_str(), "Test");
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ASSERT_EQ(node->getTag(), 9);
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ASSERT_EQ(node->getSurfaceId(), 1);
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ASSERT_STREQ(node->getProps()->nativeId.c_str(), "abc");
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}
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TEST(ComponentDescriptorTest, cloneShadowNode) {
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SharedComponentDescriptor descriptor =
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std::make_shared<TestComponentDescriptor>(nullptr);
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const auto &raw = RawProps(folly::dynamic::object("nativeID", "abc"));
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SharedProps props = descriptor->cloneProps(nullptr, raw);
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SharedShadowNode node = descriptor->createShadowNode(ShadowNodeFragment{
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/* .tag = */ 9,
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/* .surfaceId = */ 1,
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/* .props = */ props,
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/* .eventEmitter = */ descriptor->createEventEmitter(0, 9),
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});
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SharedShadowNode cloned = descriptor->cloneShadowNode(*node, {});
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ASSERT_STREQ(cloned->getComponentName().c_str(), "Test");
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ASSERT_EQ(cloned->getTag(), 9);
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ASSERT_EQ(cloned->getSurfaceId(), 1);
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ASSERT_STREQ(cloned->getProps()->nativeId.c_str(), "abc");
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}
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TEST(ComponentDescriptorTest, appendChild) {
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SharedComponentDescriptor descriptor =
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std::make_shared<TestComponentDescriptor>(nullptr);
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const auto &raw = RawProps(folly::dynamic::object("nativeID", "abc"));
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SharedProps props = descriptor->cloneProps(nullptr, raw);
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SharedShadowNode node1 = descriptor->createShadowNode(ShadowNodeFragment{
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/* .tag = */ 1,
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/* .surfaceId = */ 1,
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/* .props = */ props,
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/* .eventEmitter = */ descriptor->createEventEmitter(0, 1),
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});
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SharedShadowNode node2 = descriptor->createShadowNode(ShadowNodeFragment{
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/* .tag = */ 2,
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/* .surfaceId = */ 1,
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/* .props = */ props,
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/* .eventEmitter = */ descriptor->createEventEmitter(0, 2),
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});
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SharedShadowNode node3 = descriptor->createShadowNode(ShadowNodeFragment{
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/* .tag = */ 3,
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/* .surfaceId = */ 1,
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/* .props = */ props,
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/* .eventEmitter = */ descriptor->createEventEmitter(0, 3),
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});
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descriptor->appendChild(node1, node2);
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descriptor->appendChild(node1, node3);
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auto node1Children = node1->getChildren();
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ASSERT_EQ(node1Children.size(), 2);
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ASSERT_EQ(node1Children.at(0), node2);
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ASSERT_EQ(node1Children.at(1), node3);
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}
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