react-native/ReactCommon/fabric/core/tests/ComponentDescriptorTest.cpp
Valentin Shergin 8f51243957 Fabric: Enabling clang-format for the rest of Fabric
Summary: This is the second and the final part of adopting clang-format.

Reviewed By: mdvacca

Differential Revision: D10229624

fbshipit-source-id: d97670b716800ea2488b84bd0aacaf54d8bd2e31
2018-10-09 16:31:48 -07:00

92 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");
RawProps raw;
raw["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);
RawProps raw;
raw["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);
RawProps raw;
raw["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);
}