Files
react-native/ReactCommon/fabric/core/tests/ComponentDescriptorTest.cpp
T
empyrical 74870d71a6 Fabric: Remove designated initializers in ComponentDescriptorTest (#23713)
Summary:
This pull request removes the designated initializers in `ComponentDescriptorTest.cpp`. This will help improve the portability of this file.

[General] [Fixed] - Removed designated initializers in `ComponentDescriptorTest`
Pull Request resolved: https://github.com/facebook/react-native/pull/23713

Differential Revision: D14305123

Pulled By: shergin

fbshipit-source-id: 64cfc76dd7eaf74b4b4395bac18a9fc370a3b322
2019-03-04 11:13:37 -08:00

94 lines
3.3 KiB
C++

/**
* Copyright (c) Facebook, Inc. and its 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 "TestComponent.h"
using namespace facebook::react;
TEST(ComponentDescriptorTest, createShadowNode) {
SharedComponentDescriptor descriptor =
std::make_shared<TestComponentDescriptor>(nullptr);
ASSERT_EQ(descriptor->getComponentHandle(), TestShadowNode::Handle());
ASSERT_STREQ(
descriptor->getComponentName().c_str(), TestShadowNode::Name().c_str());
ASSERT_STREQ(descriptor->getComponentName().c_str(), "Test");
const auto &raw = RawProps(folly::dynamic::object("nativeID", "abc"));
SharedProps props = descriptor->cloneProps(nullptr, raw);
SharedShadowNode node = descriptor->createShadowNode(ShadowNodeFragment{
/* .tag = */ 9,
/* .rootTag = */ 1,
/* .props = */ props,
/* .eventEmitter = */ descriptor->createEventEmitter(0, 9),
});
ASSERT_EQ(node->getComponentHandle(), TestShadowNode::Handle());
ASSERT_STREQ(
node->getComponentName().c_str(), TestShadowNode::Name().c_str());
ASSERT_STREQ(node->getComponentName().c_str(), "Test");
ASSERT_EQ(node->getTag(), 9);
ASSERT_EQ(node->getRootTag(), 1);
ASSERT_STREQ(node->getProps()->nativeId.c_str(), "abc");
}
TEST(ComponentDescriptorTest, cloneShadowNode) {
SharedComponentDescriptor descriptor =
std::make_shared<TestComponentDescriptor>(nullptr);
const auto &raw = RawProps(folly::dynamic::object("nativeID", "abc"));
SharedProps props = descriptor->cloneProps(nullptr, raw);
SharedShadowNode node = descriptor->createShadowNode(ShadowNodeFragment{
/* .tag = */ 9,
/* .rootTag = */ 1,
/* .props = */ props,
/* .eventEmitter = */ descriptor->createEventEmitter(0, 9),
});
SharedShadowNode cloned = descriptor->cloneShadowNode(*node, {});
ASSERT_STREQ(cloned->getComponentName().c_str(), "Test");
ASSERT_EQ(cloned->getTag(), 9);
ASSERT_EQ(cloned->getRootTag(), 1);
ASSERT_STREQ(cloned->getProps()->nativeId.c_str(), "abc");
}
TEST(ComponentDescriptorTest, appendChild) {
SharedComponentDescriptor descriptor =
std::make_shared<TestComponentDescriptor>(nullptr);
const auto &raw = RawProps(folly::dynamic::object("nativeID", "abc"));
SharedProps props = descriptor->cloneProps(nullptr, raw);
SharedShadowNode node1 = descriptor->createShadowNode(ShadowNodeFragment{
/* .tag = */ 1,
/* .rootTag = */ 1,
/* .props = */ props,
/* .eventEmitter = */ descriptor->createEventEmitter(0, 1),
});
SharedShadowNode node2 = descriptor->createShadowNode(ShadowNodeFragment{
/* .tag = */ 2,
/* .rootTag = */ 1,
/* .props = */ props,
/* .eventEmitter = */ descriptor->createEventEmitter(0, 2),
});
SharedShadowNode node3 = descriptor->createShadowNode(ShadowNodeFragment{
/* .tag = */ 3,
/* .rootTag = */ 1,
/* .props = */ props,
/* .eventEmitter = */ descriptor->createEventEmitter(0, 3),
});
descriptor->appendChild(node1, node2);
descriptor->appendChild(node1, node3);
auto node1Children = node1->getChildren();
ASSERT_EQ(node1Children.size(), 2);
ASSERT_EQ(node1Children.at(0), node2);
ASSERT_EQ(node1Children.at(1), node3);
}