Files
react-native/ReactCommon/fabric/core/tests/ComponentDescriptorTest.cpp
T
Samuel SuslaandFacebook Github Bot 582738bdc8 Use EXPECT instead of ASSERT in tests
Summary:
Changelog: [Internal]

1. Replace ASSERT_* with EXPECT_*. Assert is a fatal assertion. Expect is non-fatal assertion. So if assert fails, tests do not continue and therefore provide less information.

2. Rename tests in `RawPropsTest.cpp` from `ShadowNodeTest` to `RawPropsTest`.

Source: https://github.com/google/googletest/blob/master/googletest/docs/primer.md#basic-assertions

Reviewed By: shergin

Differential Revision: D19464967

fbshipit-source-id: add83751ebdb0a12fbf8f70b851747aa5624366a
2020-01-20 01:11:50 -08:00

115 lines
3.9 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) {
auto eventDispatcher = std::shared_ptr<EventDispatcher const>();
SharedComponentDescriptor descriptor =
std::make_shared<TestComponentDescriptor>(
ComponentDescriptorParameters{eventDispatcher, nullptr, nullptr});
EXPECT_EQ(descriptor->getComponentHandle(), TestShadowNode::Handle());
EXPECT_STREQ(descriptor->getComponentName(), TestShadowNode::Name());
EXPECT_STREQ(descriptor->getComponentName(), "Test");
const auto &raw = RawProps(folly::dynamic::object("nativeID", "abc"));
SharedProps props = descriptor->cloneProps(nullptr, raw);
SharedShadowNode node = descriptor->createShadowNode(
ShadowNodeFragment{
/* .props = */ props,
},
ShadowNodeFamilyFragment{
/* .tag = */ 9,
/* .surfaceId = */ 1,
/* .eventEmitter = */ descriptor->createEventEmitter(0, 9),
});
EXPECT_EQ(node->getComponentHandle(), TestShadowNode::Handle());
EXPECT_STREQ(node->getComponentName(), TestShadowNode::Name());
EXPECT_STREQ(node->getComponentName(), "Test");
EXPECT_EQ(node->getTag(), 9);
EXPECT_EQ(node->getSurfaceId(), 1);
EXPECT_STREQ(node->getProps()->nativeId.c_str(), "abc");
}
TEST(ComponentDescriptorTest, cloneShadowNode) {
auto eventDispatcher = std::shared_ptr<EventDispatcher const>();
SharedComponentDescriptor descriptor =
std::make_shared<TestComponentDescriptor>(
ComponentDescriptorParameters{eventDispatcher, nullptr, nullptr});
const auto &raw = RawProps(folly::dynamic::object("nativeID", "abc"));
SharedProps props = descriptor->cloneProps(nullptr, raw);
SharedShadowNode node = descriptor->createShadowNode(
ShadowNodeFragment{
/* .props = */ props,
},
ShadowNodeFamilyFragment{
/* .tag = */ 9,
/* .surfaceId = */ 1,
/* .eventEmitter = */ descriptor->createEventEmitter(0, 9),
});
SharedShadowNode cloned = descriptor->cloneShadowNode(*node, {});
EXPECT_STREQ(cloned->getComponentName(), "Test");
EXPECT_EQ(cloned->getTag(), 9);
EXPECT_EQ(cloned->getSurfaceId(), 1);
EXPECT_STREQ(cloned->getProps()->nativeId.c_str(), "abc");
}
TEST(ComponentDescriptorTest, appendChild) {
auto eventDispatcher = std::shared_ptr<EventDispatcher const>();
SharedComponentDescriptor descriptor =
std::make_shared<TestComponentDescriptor>(
ComponentDescriptorParameters{eventDispatcher, nullptr, nullptr});
const auto &raw = RawProps(folly::dynamic::object("nativeID", "abc"));
SharedProps props = descriptor->cloneProps(nullptr, raw);
SharedShadowNode node1 = descriptor->createShadowNode(
ShadowNodeFragment{
/* .props = */ props,
},
ShadowNodeFamilyFragment{
/* .tag = */ 1,
/* .surfaceId = */ 1,
/* .eventEmitter = */ descriptor->createEventEmitter(0, 9),
});
SharedShadowNode node2 = descriptor->createShadowNode(
ShadowNodeFragment{
/* .props = */ props,
},
ShadowNodeFamilyFragment{
/* .tag = */ 2,
/* .surfaceId = */ 1,
/* .eventEmitter = */ descriptor->createEventEmitter(0, 9),
});
SharedShadowNode node3 = descriptor->createShadowNode(
ShadowNodeFragment{
/* .props = */ props,
},
ShadowNodeFamilyFragment{
/* .tag = */ 3,
/* .surfaceId = */ 1,
/* .eventEmitter = */ descriptor->createEventEmitter(0, 9),
});
descriptor->appendChild(node1, node2);
descriptor->appendChild(node1, node3);
auto node1Children = node1->getChildren();
EXPECT_EQ(node1Children.size(), 2);
EXPECT_EQ(node1Children.at(0), node2);
EXPECT_EQ(node1Children.at(1), node3);
}