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iOS: added fabric/core ComponentDescriptor tests

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Summary: Basic test for ComponentDescriptor mechanism.

Reviewed By: shergin

Differential Revision: D7388297

fbshipit-source-id: 3b0c625656e31df03d71a2e036388621a5e2e21d
This commit is contained in:
Kevin Gozali
2018-03-23 16:46:10 -07:00
committed by Facebook Github Bot
parent e254474d4c
commit 408a5f264b
6 changed files with 122 additions and 22 deletions
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66
ReactCommon/fabric/core/tests/ComponentDescriptorTest.cpp Normal file
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/**
* Copyright (c) 2015-present, Facebook, Inc.
*
* 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>();
ASSERT_EQ(descriptor->getComponentHandle(), typeid(TestShadowNode).hash_code());
ASSERT_STREQ(descriptor->getComponentName().c_str(), "Test");
RawProps raw;
raw["nativeID"] = "abc";
SharedShadowNode node = descriptor->createShadowNode(9, 1, (void *)NULL, raw);
ASSERT_EQ(node->getComponentHandle(), typeid(TestShadowNode).hash_code());
ASSERT_STREQ(node->getComponentName().c_str(), "Test");
ASSERT_EQ(node->getTag(), 9);
ASSERT_EQ(node->getRootTag(), 1);
// TODO(#27369757): getProps() doesn't work
// ASSERT_STREQ(node->getProps()->getNativeId().c_str(), "testNativeID");
}
TEST(ComponentDescriptorTest, cloneShadowNode) {
SharedComponentDescriptor descriptor = std::make_shared<TestComponentDescriptor>();
RawProps raw;
raw["nativeID"] = "abc";
SharedShadowNode node = descriptor->createShadowNode(9, 1, (void *)NULL, raw);
SharedShadowNode cloned = descriptor->cloneShadowNode(node);
ASSERT_EQ(cloned->getComponentHandle(), typeid(TestShadowNode).hash_code());
ASSERT_STREQ(cloned->getComponentName().c_str(), "Test");
ASSERT_EQ(cloned->getTag(), 9);
ASSERT_EQ(cloned->getRootTag(), 1);
// TODO(#27369757): getProps() doesn't work
// ASSERT_STREQ(cloned->getProps()->getNativeId().c_str(), "testNativeID");
}
TEST(ComponentDescriptorTest, appendChild) {
SharedComponentDescriptor descriptor = std::make_shared<TestComponentDescriptor>();
RawProps raw;
raw["nativeID"] = "abc";
SharedShadowNode node1 = descriptor->createShadowNode(1, 1, (void *)NULL, raw);
SharedShadowNode node2 = descriptor->createShadowNode(2, 1, (void *)NULL, raw);
SharedShadowNode node3 = descriptor->createShadowNode(3, 1, (void *)NULL, raw);
descriptor->appendChild(node1, node2);
descriptor->appendChild(node1, node3);
SharedShadowNodeSharedList node1Children = node1->getChildren();
ASSERT_EQ(node1Children->size(), 2);
ASSERT_EQ(node1Children->at(0), node2);
ASSERT_EQ(node1Children->at(1), node3);
}