Delete native UI template (#39487)

Summary: Pull Request resolved: https://github.com/facebook/react-native/pull/39487 changelog: [internal] renderTemplateToSurface isn't used, let's remove it. Reviewed By: javache Differential Revision: D49313868 fbshipit-source-id: 9019d5b4adbd23632f27dd61bc18a97b447575d4
2025-11-01 09:14:26 +00:00 · 2023-10-06 07:44:50 -07:00
parent d0f750e15d
commit 1719a072fd
21 changed files with 6 additions and 554 deletions
@@ -1237,8 +1237,7 @@ public class ReactInstanceManager {
              reactRoot.getRootViewGroup(),
              initialProperties == null
                  ? new WritableNativeMap()
-                  : Arguments.fromBundle(initialProperties),
-              reactRoot.getInitialUITemplate());
+                  : Arguments.fromBundle(initialProperties));
      reactRoot.setRootViewTag(rootTag);
      reactRoot.runApplication();
    }
@@ -94,7 +94,6 @@ public class ReactRootView extends FrameLayout implements RootView, ReactRoot {
  private @Nullable ReactInstanceManager mReactInstanceManager;
  private @Nullable String mJSModuleName;
  private @Nullable Bundle mAppProperties;
-  private @Nullable String mInitialUITemplate;
  private @Nullable CustomGlobalLayoutListener mCustomGlobalLayoutListener;
  private @Nullable ReactRootViewEventListener mRootViewEventListener;
  private int mRootViewTag =
@@ -452,14 +451,6 @@ public class ReactRootView extends FrameLayout implements RootView, ReactRoot {
    startReactApplication(reactInstanceManager, moduleName, null);
  }

-  /** {@see #startReactApplication(ReactInstanceManager, String, android.os.Bundle, String)} */
-  public void startReactApplication(
-      ReactInstanceManager reactInstanceManager,
-      String moduleName,
-      @Nullable Bundle initialProperties) {
-    startReactApplication(reactInstanceManager, moduleName, initialProperties, null);
-  }
-
  /**
   * Schedule rendering of the react component rendered by the JS application from the given JS
   * module (@{param moduleName}) using provided {@param reactInstanceManager} to attach to the JS
@@ -470,8 +461,7 @@ public class ReactRootView extends FrameLayout implements RootView, ReactRoot {
  public void startReactApplication(
      ReactInstanceManager reactInstanceManager,
      String moduleName,
-      @Nullable Bundle initialProperties,
-      @Nullable String initialUITemplate) {
+      @Nullable Bundle initialProperties) {
    Systrace.beginSection(TRACE_TAG_REACT_JAVA_BRIDGE, "startReactApplication");
    try {
      UiThreadUtil.assertOnUiThread();
@@ -486,7 +476,6 @@ public class ReactRootView extends FrameLayout implements RootView, ReactRoot {
      mReactInstanceManager = reactInstanceManager;
      mJSModuleName = moduleName;
      mAppProperties = initialProperties;
-      mInitialUITemplate = initialUITemplate;

      mReactInstanceManager.createReactContextInBackground();
      // if in this experiment, we initialize the root earlier in startReactApplication
@@ -651,11 +640,6 @@ public class ReactRootView extends FrameLayout implements RootView, ReactRoot {
    return mAppProperties;
  }

-  @Override
-  public @Nullable String getInitialUITemplate() {
-    return mInitialUITemplate;
-  }
-
  @ThreadConfined(UI)
  public void setAppProperties(@Nullable Bundle appProperties) {
    UiThreadUtil.assertOnUiThread();
@@ -21,8 +21,7 @@ public interface UIManager extends JSIModule, PerformanceCounter {
  @UiThread
  @ThreadConfined(UI)
  @Deprecated
-  <T extends View> int addRootView(
-      final T rootView, WritableMap initialProps, @Nullable String initialUITemplate);
+  <T extends View> int addRootView(final T rootView, WritableMap initialProps);

  /** Registers a new root view with width and height. */
  @AnyThread
@@ -33,8 +33,6 @@ public interface Binding {
      boolean isRTL,
      boolean doLeftAndRightSwapInRTL);

-  public void renderTemplateToSurface(int surfaceId, String uiTemplate);
-
  public void stopSurface(int surfaceId);

  public void setPixelDensity(float pointScaleFactor);
@@ -63,9 +63,6 @@ public class BindingImpl implements Binding {
      boolean isRTL,
      boolean doLeftAndRightSwapInRTL);

-  @Override
-  public native void renderTemplateToSurface(int surfaceId, String uiTemplate);
-
  @Override
  public native void stopSurface(int surfaceId);

@@ -237,8 +237,7 @@ public class FabricUIManager implements UIManager, LifecycleEventListener {
  @UiThread
  @ThreadConfined(UI)
  @Deprecated
-  public <T extends View> int addRootView(
-      final T rootView, final WritableMap initialProps, final @Nullable String initialUITemplate) {
+  public <T extends View> int addRootView(final T rootView, final WritableMap initialProps) {
    ReactSoftExceptionLogger.logSoftException(
        TAG,
        new IllegalViewOperationException(
@@ -256,9 +255,6 @@ public class FabricUIManager implements UIManager, LifecycleEventListener {
      FLog.d(TAG, "Starting surface for module: %s and reactTag: %d", moduleName, rootTag);
    }
    mBinding.startSurface(rootTag, moduleName, (NativeMap) initialProps);
-    if (initialUITemplate != null) {
-      mBinding.renderTemplateToSurface(rootTag, initialUITemplate);
-    }
    return rootTag;
  }

@@ -25,9 +25,6 @@ public interface ReactRoot {
  @Nullable
  Bundle getAppProperties();

-  @Nullable
-  String getInitialUITemplate();
-
  String getJSModuleName();

  /** Fabric or Default UI Manager, see {@link UIManagerType} */
@@ -313,7 +313,7 @@ public class UIManagerModule extends ReactContextBaseJavaModule
  }

  public <T extends View> int addRootView(final T rootView) {
-    return addRootView(rootView, null, null);
+    return addRootView(rootView, null);
  }

  /**
@@ -341,8 +341,7 @@ public class UIManagerModule extends ReactContextBaseJavaModule
   * <p>TODO(6242243): Make addRootView thread safe NB: this method is horribly not-thread-safe.
   */
  @Override
-  public <T extends View> int addRootView(
-      final T rootView, WritableMap initialProps, @Nullable String initialUITemplate) {
+  public <T extends View> int addRootView(final T rootView, WritableMap initialProps) {
    Systrace.beginSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE, "UIManagerModule.addRootView");
    final int tag = ReactRootViewTagGenerator.getNextRootViewTag();
    final ReactApplicationContext reactApplicationContext = getReactApplicationContext();
@@ -77,7 +77,6 @@ add_react_common_subdir(react/renderer/componentregistry)
 add_react_common_subdir(react/renderer/mounting)
 add_react_common_subdir(react/renderer/scheduler)
 add_react_common_subdir(react/renderer/telemetry)
-add_react_common_subdir(react/renderer/templateprocessor)
 add_react_common_subdir(react/renderer/uimanager)
 add_react_common_subdir(react/renderer/core)
 add_react_common_subdir(react/renderer/element)
@@ -164,7 +163,6 @@ add_executable(reactnative_unittest
  ${REACT_COMMON_DIR}/react/renderer/runtimescheduler/tests/RuntimeSchedulerTest.cpp
  ${REACT_COMMON_DIR}/react/renderer/runtimescheduler/tests/SchedulerPriorityTest.cpp
  ${REACT_COMMON_DIR}/react/renderer/telemetry/tests/TransactionTelemetryTest.cpp
-  ${REACT_COMMON_DIR}/react/renderer/templateprocessor/tests/UITemplateProcessorTest.cpp
  ${REACT_COMMON_DIR}/react/renderer/textlayoutmanager/tests/TextLayoutManagerTest.cpp
  ${REACT_COMMON_DIR}/react/renderer/uimanager/tests/FabricUIManagerTest.cpp

@@ -209,7 +207,6 @@ add_executable(reactnative_unittest
  react_render_graphics
  react_render_mapbuffer
  react_render_mounting
-  react_render_templateprocessor
  react_render_textlayoutmanager
  react_render_uimanager
  react_utils
@@ -219,21 +219,6 @@ void Binding::startSurfaceWithConstraints(
  mountingManager->onSurfaceStart(surfaceId);
 }

-void Binding::renderTemplateToSurface(jint surfaceId, jstring uiTemplate) {
-  SystraceSection s("FabricUIManagerBinding::renderTemplateToSurface");
-
-  auto scheduler = getScheduler();
-  if (!scheduler) {
-    LOG(ERROR) << "Binding::renderTemplateToSurface: scheduler disappeared";
-    return;
-  }
-
-  auto env = jni::Environment::current();
-  const char* nativeString = env->GetStringUTFChars(uiTemplate, JNI_FALSE);
-  scheduler->renderTemplateToSurface(surfaceId, nativeString);
-  env->ReleaseStringUTFChars(uiTemplate, nativeString);
-}
-
 void Binding::stopSurface(jint surfaceId) {
  SystraceSection s("FabricUIManagerBinding::stopSurface");

@@ -581,8 +566,6 @@ void Binding::registerNatives() {
          "getInspectorDataForInstance", Binding::getInspectorDataForInstance),
      makeNativeMethod(
          "startSurfaceWithConstraints", Binding::startSurfaceWithConstraints),
-      makeNativeMethod(
-          "renderTemplateToSurface", Binding::renderTemplateToSurface),
      makeNativeMethod("stopSurface", Binding::stopSurface),
      makeNativeMethod("setConstraints", Binding::setConstraints),
      makeNativeMethod("setPixelDensity", Binding::setPixelDensity),
@@ -88,8 +88,6 @@ class Binding : public jni::HybridClass<Binding>,
      jboolean isRTL,
      jboolean doLeftAndRightSwapInRTL);

-  void renderTemplateToSurface(jint surfaceId, jstring uiTemplate);
-
  void stopSurface(jint surfaceId);

  void registerSurface(SurfaceHandlerBinding* surfaceHandler);
@@ -38,7 +38,6 @@ target_link_libraries(
        react_render_runtimescheduler
        react_render_scheduler
        react_render_telemetry
-        react_render_templateprocessor
        react_render_textlayoutmanager
        react_render_uimanager
        react_utils
@@ -121,33 +121,6 @@ bool ComponentDescriptorRegistry::hasComponentDescriptorAt(
  return iterator != _registryByHandle.end();
 }

-ShadowNode::Shared ComponentDescriptorRegistry::createNode(
-    Tag tag,
-    const std::string& viewName,
-    SurfaceId surfaceId,
-    const folly::dynamic& propsDynamic,
-    const InstanceHandle::Shared& instanceHandle) const {
-  auto unifiedComponentName = componentNameByReactViewName(viewName);
-  const auto& componentDescriptor = this->at(unifiedComponentName);
-
-  const auto fragment =
-      ShadowNodeFamilyFragment{tag, surfaceId, instanceHandle};
-  auto family = componentDescriptor.createFamily(fragment);
-  const auto props = componentDescriptor.cloneProps(
-      PropsParserContext{surfaceId, *contextContainer_.get()},
-      nullptr,
-      RawProps(propsDynamic));
-  const auto state = componentDescriptor.createInitialState(props, family);
-
-  return componentDescriptor.createShadowNode(
-      {
-          /* .props = */ props,
-          /* .children = */ ShadowNodeFragment::childrenPlaceholder(),
-          /* .state = */ state,
-      },
-      family);
-}
-
 void ComponentDescriptorRegistry::setFallbackComponentDescriptor(
    const SharedComponentDescriptor& descriptor) {
  _fallbackComponentDescriptor = descriptor;
@@ -54,13 +54,6 @@ class ComponentDescriptorRegistry {

  bool hasComponentDescriptorAt(ComponentHandle componentHandle) const;

-  ShadowNode::Shared createNode(
-      Tag tag,
-      const std::string& viewName,
-      SurfaceId surfaceId,
-      const folly::dynamic& props,
-      const InstanceHandle::Shared& instanceHandle) const;
-
  void setFallbackComponentDescriptor(
      const SharedComponentDescriptor& descriptor);
  ComponentDescriptor::Shared getFallbackComponentDescriptor() const;
@@ -32,7 +32,6 @@ target_link_libraries(react_render_scheduler
        react_render_graphics
        react_render_mounting
        react_render_runtimescheduler
-        react_render_templateprocessor
        react_render_uimanager
        react_utils
        rrc_root
@@ -18,7 +18,6 @@
 #include <react/renderer/mounting/MountingOverrideDelegate.h>
 #include <react/renderer/mounting/ShadowViewMutation.h>
 #include <react/renderer/runtimescheduler/RuntimeScheduler.h>
-#include <react/renderer/templateprocessor/UITemplateProcessor.h>
 #include <react/renderer/uimanager/UIManager.h>
 #include <react/renderer/uimanager/UIManagerBinding.h>

@@ -256,44 +255,6 @@ void Scheduler::unregisterSurface(
  surfaceHandler.setUIManager(nullptr);
 }

-void Scheduler::renderTemplateToSurface(
-    SurfaceId surfaceId,
-    const std::string& uiTemplate) {
-  SystraceSection s("Scheduler::renderTemplateToSurface");
-  try {
-    if (uiTemplate.empty()) {
-      return;
-    }
-    NativeModuleRegistry nMR;
-    auto tree = UITemplateProcessor::buildShadowTree(
-        uiTemplate,
-        surfaceId,
-        folly::dynamic::object(),
-        *componentDescriptorRegistry_,
-        nMR,
-        reactNativeConfig_);
-
-    uiManager_->getShadowTreeRegistry().visit(
-        surfaceId, [=](const ShadowTree& shadowTree) {
-          return shadowTree.tryCommit(
-              [&](RootShadowNode const& oldRootShadowNode) {
-                return std::make_shared<RootShadowNode>(
-                    oldRootShadowNode,
-                    ShadowNodeFragment{
-                        /* .props = */ ShadowNodeFragment::propsPlaceholder(),
-                        /* .children = */
-                        std::make_shared<ShadowNode::ListOfShared>(
-                            ShadowNode::ListOfShared{tree}),
-                    });
-              },
-              {/* default commit options */});
-        });
-  } catch (const std::exception& e) {
-    LOG(ERROR) << "    >>>> EXCEPTION <<<  rendering uiTemplate in "
-               << "Scheduler::renderTemplateToSurface: " << e.what();
-  }
-}
-
 const ComponentDescriptor*
 Scheduler::findComponentDescriptorByHandle_DO_NOT_USE_THIS_IS_BROKEN(
    ComponentHandle handle) const {
@@ -54,10 +54,6 @@ class Scheduler final : public UIManagerDelegate {
  InspectorData getInspectorDataForInstance(
      const EventEmitter& eventEmitter) const noexcept;

-  void renderTemplateToSurface(
-      SurfaceId surfaceId,
-      const std::string& uiTemplate);
-
  /*
   * This is broken. Please do not use.
   * `ComponentDescriptor`s are not designed to be used outside of `UIManager`,
@@ -1,33 +0,0 @@
-# Copyright (c) Meta Platforms, Inc. and affiliates.
-#
-# This source code is licensed under the MIT license found in the
-# LICENSE file in the root directory of this source tree.
-
-cmake_minimum_required(VERSION 3.13)
-set(CMAKE_VERBOSE_MAKEFILE on)
-
-add_compile_options(
-        -fexceptions
-        -frtti
-        -std=c++20
-        -Wall
-        -Wpedantic
-        -Wno-gnu-zero-variadic-macro-arguments
-        -DLOG_TAG=\"Fabric\")
-
-file(GLOB react_render_templateprocessor_SRC CONFIGURE_DEPENDS *.cpp)
-add_library(react_render_templateprocessor SHARED ${react_render_templateprocessor_SRC})
-
-target_include_directories(react_render_templateprocessor PUBLIC ${REACT_COMMON_DIR})
-
-target_link_libraries(react_render_templateprocessor
-        folly_runtime
-        glog
-        jsi
-        react_config
-        react_render_componentregistry
-        react_render_core
-        react_render_debug
-        react_render_uimanager
-        react_utils
-)
@@ -1,153 +0,0 @@
-/*
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-#include "UITemplateProcessor.h"
-
-#include <folly/json.h>
-#include <glog/logging.h>
-#include <react/renderer/components/view/ViewComponentDescriptor.h>
-#include <react/renderer/components/view/ViewProps.h>
-#include <react/renderer/components/view/ViewShadowNode.h>
-#include <react/renderer/core/ComponentDescriptor.h>
-#include <react/renderer/core/LayoutContext.h>
-#include <react/renderer/core/ShadowNodeFragment.h>
-#include <react/renderer/debug/DebugStringConvertible.h>
-#include <react/renderer/debug/DebugStringConvertibleItem.h>
-
-namespace facebook::react {
-
-bool constexpr DEBUG_FLY = false;
-
-struct RBCContext {
-  const Tag rootTag;
-  const std::vector<ShadowNode::Shared>& nodes;
-  const std::vector<folly::dynamic>& registers;
-  const ComponentDescriptorRegistry& componentDescriptorRegistry;
-  const NativeModuleRegistry& nativeModuleRegistry;
-};
-
-// TODO: use RBCContext instead of all the separate arguments.
-ShadowNode::Shared UITemplateProcessor::runCommand(
-    const folly::dynamic& command,
-    SurfaceId surfaceId,
-    std::vector<ShadowNode::Shared>& nodes,
-    std::vector<folly::dynamic>& registers,
-    const ComponentDescriptorRegistry& componentDescriptorRegistry,
-    const NativeModuleRegistry& nativeModuleRegistry,
-    const std::shared_ptr<const ReactNativeConfig>& reactNativeConfig) {
-  const std::string& opcode = command[0].asString();
-  const int tagOffset = 420000;
-  // TODO: change to integer codes and a switch statement
-  if (opcode == "createNode") {
-    Tag tag = static_cast<Tag>(command[1].asInt());
-    const auto& type = command[2].asString();
-    const auto parentTag = command[3].asInt();
-    const auto& props = command[4];
-    nodes[tag] = componentDescriptorRegistry.createNode(
-        tag + tagOffset, type, surfaceId, props, nullptr);
-    if (parentTag > -1) { // parentTag == -1 indicates root node
-      auto parentShadowNode = nodes[static_cast<size_t>(parentTag)];
-      const auto& componentDescriptor = componentDescriptorRegistry.at(
-          parentShadowNode->getComponentHandle());
-      componentDescriptor.appendChild(parentShadowNode, nodes[tag]);
-    }
-  } else if (opcode == "returnRoot") {
-    if (DEBUG_FLY) {
-      LOG(INFO)
-          << "(stop) UITemplateProcessor inject serialized 'server rendered' view tree";
-    }
-    return nodes[static_cast<Tag>(command[1].asInt())];
-  } else if (opcode == "loadNativeBool") {
-    auto registerNumber = static_cast<size_t>(command[1].asInt());
-    std::string param = command[4][0].asString();
-    registers[registerNumber] = reactNativeConfig->getBool(param);
-  } else if (opcode == "conditional") {
-    auto registerNumber = static_cast<size_t>(command[1].asInt());
-    auto conditionDynamic = registers[registerNumber];
-    if (conditionDynamic.isNull()) {
-      // TODO: provide original command or command line?
-      auto err = std::runtime_error(
-          "register " + command[1].asString() + " wasn't loaded before access");
-      throw err;
-    } else if (conditionDynamic.type() != folly::dynamic::BOOL) {
-      // TODO: provide original command or command line?
-      auto err = std::runtime_error(
-          "register " + command[1].asString() + " had type '" +
-          conditionDynamic.typeName() +
-          "' but needs to be 'boolean' for conditionals");
-      throw err;
-    }
-    const auto& nextCommands =
-        conditionDynamic.asBool() ? command[2] : command[3];
-    for (const auto& nextCommand : nextCommands) {
-      runCommand(
-          nextCommand,
-          surfaceId,
-          nodes,
-          registers,
-          componentDescriptorRegistry,
-          nativeModuleRegistry,
-          reactNativeConfig);
-    }
-  } else {
-    throw std::runtime_error("Unsupported opcode: " + command[0].asString());
-  }
-  return nullptr;
-}
-
-ShadowNode::Shared UITemplateProcessor::buildShadowTree(
-    const std::string& jsonStr,
-    SurfaceId surfaceId,
-    const folly::dynamic& params,
-    const ComponentDescriptorRegistry& componentDescriptorRegistry,
-    const NativeModuleRegistry& nativeModuleRegistry,
-    const std::shared_ptr<const ReactNativeConfig>& reactNativeConfig) {
-  if (DEBUG_FLY) {
-    LOG(INFO)
-        << "(strt) UITemplateProcessor inject hardcoded 'server rendered' view tree";
-  }
-
-  std::string content = jsonStr;
-  for (const auto& param : params.items()) {
-    const auto& key = param.first.asString();
-    size_t start_pos = content.find(key);
-    if (start_pos != std::string::npos) {
-      content.replace(start_pos, key.length(), param.second.asString());
-    }
-  }
-  auto parsed = folly::parseJson(content);
-  auto commands = parsed["commands"];
-  std::vector<ShadowNode::Shared> nodes(commands.size() * 2);
-  std::vector<folly::dynamic> registers(32);
-  for (const auto& command : commands) {
-    try {
-      if (DEBUG_FLY) {
-        LOG(INFO) << "try to run command " << folly::toJson(command);
-      }
-      auto ret = runCommand(
-          command,
-          surfaceId,
-          nodes,
-          registers,
-          componentDescriptorRegistry,
-          nativeModuleRegistry,
-          reactNativeConfig);
-      if (ret != nullptr) {
-        return ret;
-      }
-    } catch (const std::exception& e) {
-      LOG(ERROR) << "   >>> Exception <<<    running previous command '"
-                 << folly::toJson(command) << "': '" << e.what() << "'";
-    }
-  }
-  LOG(ERROR) << "react ui template missing returnRoot command :(";
-  throw std::runtime_error(
-      "Missing returnRoot command in template content:\n" + content);
-  return ShadowNode::Shared{};
-}
-
-} // namespace facebook::react
@@ -1,64 +0,0 @@
-/*
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-#pragma once
-
-#include <memory>
-
-#include <folly/dynamic.h>
-
-#include <react/config/ReactNativeConfig.h>
-#include <react/renderer/componentregistry/ComponentDescriptorRegistry.h>
-#include <react/renderer/core/ShadowNode.h>
-#include <react/renderer/uimanager/UIManagerDelegate.h>
-
-namespace facebook::react {
-
-// Temporary NativeModuleRegistry definition
-using NativeModuleCallFn =
-    std::function<folly::dynamic(const std::string&, const folly::dynamic&)>;
-
-class NativeModuleRegistry {
- public:
-  void registerModule(
-      const std::string& moduleName,
-      NativeModuleCallFn callFn) {
-    modules_.emplace(moduleName, callFn);
-  }
-
-  folly::dynamic call(
-      const std::string& moduleName,
-      const std::string& methodName,
-      const folly::dynamic& args) const {
-    return modules_.at(moduleName)(methodName, args);
-  }
-
- private:
-  std::unordered_map<std::string, NativeModuleCallFn> modules_;
-};
-
-class UITemplateProcessor {
- public:
-  static ShadowNode::Shared buildShadowTree(
-      const std::string& jsonStr,
-      int surfaceId,
-      const folly::dynamic& params,
-      const ComponentDescriptorRegistry& componentDescriptorRegistry,
-      const NativeModuleRegistry& nativeModuleRegistry,
-      const std::shared_ptr<const ReactNativeConfig>& reactNativeConfig);
-
- private:
-  static ShadowNode::Shared runCommand(
-      const folly::dynamic& command,
-      Tag surfaceId,
-      std::vector<ShadowNode::Shared>& nodes,
-      std::vector<folly::dynamic>& registers,
-      const ComponentDescriptorRegistry& componentDescriptorRegistry,
-      const NativeModuleRegistry& nativeModuleRegistry,
-      const std::shared_ptr<const ReactNativeConfig>& reactNativeConfig);
-};
-} // namespace facebook::react
@@ -1,166 +0,0 @@
-/*
- * Copyright (c) Meta Platforms, Inc. and affiliates.
- *
- * This source code is licensed under the MIT license found in the
- * LICENSE file in the root directory of this source tree.
- */
-
-#include <exception>
-
-#include <glog/logging.h>
-#include <gtest/gtest.h>
-#include <react/renderer/componentregistry/ComponentDescriptorFactory.h>
-#include <react/renderer/templateprocessor/UITemplateProcessor.h>
-
-using namespace facebook::react;
-
-#include <react/config/ReactNativeConfig.h>
-#include <react/renderer/componentregistry/ComponentDescriptorFactory.h>
-#include <react/renderer/componentregistry/ComponentDescriptorProviderRegistry.h>
-#include <react/renderer/componentregistry/ComponentDescriptorRegistry.h>
-#include <react/renderer/components/rncore/ComponentDescriptors.h>
-#include <react/renderer/components/scrollview/ScrollViewComponentDescriptor.h>
-#include <react/renderer/components/view/ViewComponentDescriptor.h>
-#include <react/utils/ContextContainer.h>
-
-namespace facebook::react {
-
-static ComponentRegistryFactory getComponentRegistryFactory() {
-  return [](const EventDispatcher::Weak& eventDispatcher,
-            const ContextContainer::Shared& contextContainer) {
-    ComponentDescriptorProviderRegistry providerRegistry{};
-    providerRegistry.add(
-        concreteComponentDescriptorProvider<ViewComponentDescriptor>());
-    providerRegistry.add(
-        concreteComponentDescriptorProvider<ScrollViewComponentDescriptor>());
-    providerRegistry.add(concreteComponentDescriptorProvider<
-                         ActivityIndicatorViewComponentDescriptor>());
-    return providerRegistry.createComponentDescriptorRegistry(
-        {eventDispatcher, contextContainer});
-  };
-}
-
-bool mockSimpleTestValue_;
-
-NativeModuleRegistry buildNativeModuleRegistry();
-
-NativeModuleRegistry buildNativeModuleRegistry() {
-  NativeModuleRegistry nMR;
-  nMR.registerModule(
-      "MobileConfig",
-      [&](const std::string& /*unused*/, const folly::dynamic& /*unused*/) {
-        return mockSimpleTestValue_;
-      });
-  return nMR;
-}
-
-class MockReactNativeConfig : public ReactNativeConfig {
- public:
-  MockReactNativeConfig() = default;
-  bool getBool(const std::string& /*param*/) const override {
-    return mockSimpleTestValue_;
-  }
-
-  std::string getString(const std::string& /*param*/) const override {
-    return "";
-  }
-
-  int64_t getInt64(const std::string& /*param*/) const override {
-    return 0;
-  }
-
-  double getDouble(const std::string& /*param*/) const override {
-    return 0.0;
-  }
-};
-
-std::shared_ptr<const ReactNativeConfig> mockReactNativeConfig_ =
-    std::make_shared<const MockReactNativeConfig>();
-
-} // namespace facebook::react
-
-TEST(UITemplateProcessorTest, testSimpleBytecode) {
-  auto surfaceId = 11;
-  auto eventDispatcher = std::shared_ptr<const EventDispatcher>();
-  auto componentDescriptorRegistry =
-      getComponentRegistryFactory()(eventDispatcher, nullptr);
-  auto nativeModuleRegistry = buildNativeModuleRegistry();
-
-  auto bytecode = R"delim({"version":0.1,"commands":[
-    ["createNode",2,"RCTView",-1,{"opacity": 0.5, "testID": "root"}],
-    ["createNode",4,"RCTView",2,{"testID": "child"}],
-    ["returnRoot",2]
-  ]})delim";
-
-  mockSimpleTestValue_ = true;
-
-  auto root1 = UITemplateProcessor::buildShadowTree(
-      bytecode,
-      surfaceId,
-      folly::dynamic::object(),
-      *componentDescriptorRegistry,
-      nativeModuleRegistry,
-      mockReactNativeConfig_);
-#ifndef NDEBUG
-  LOG(INFO) << std::endl << root1->getDebugDescription();
-#endif
-  auto props1 = std::static_pointer_cast<const ViewProps>(root1->getProps());
-  EXPECT_NEAR(props1->opacity, 0.5, 0.001);
-  ASSERT_STREQ(props1->testId.c_str(), "root");
-  auto children1 = root1->getChildren();
-  EXPECT_EQ(children1.size(), 1);
-  auto child_props1 =
-      std::static_pointer_cast<const ViewProps>(children1.at(0)->getProps());
-  ASSERT_STREQ(child_props1->testId.c_str(), "child");
-}
-
-TEST(UITemplateProcessorTest, testConditionalBytecode) {
-  auto surfaceId = 11;
-  auto eventDispatcher = std::shared_ptr<const EventDispatcher>();
-  auto componentDescriptorRegistry =
-      getComponentRegistryFactory()(eventDispatcher, nullptr);
-  auto nativeModuleRegistry = buildNativeModuleRegistry();
-
-  auto bytecode = R"delim({"version":0.1,"commands":[
-    ["createNode",2,"RCTView",-1,{"testID": "root"}],
-    ["loadNativeBool",1,"MobileConfig","getBool",["qe:simple_test"]],
-    ["conditional",1,
-      [["createNode",4,"RCTView",2,{"testID": "cond_true"}]],
-      [["createNode",4,"RCTView",2,{"testID": "cond_false"}]]
-    ],
-    ["returnRoot",2]
-  ]})delim";
-
-  mockSimpleTestValue_ = true;
-
-  auto root1 = UITemplateProcessor::buildShadowTree(
-      bytecode,
-      surfaceId,
-      folly::dynamic::object(),
-      *componentDescriptorRegistry,
-      nativeModuleRegistry,
-      mockReactNativeConfig_);
-#ifndef NDEBUG
-  LOG(INFO) << std::endl << root1->getDebugDescription();
-#endif
-  auto props1 = std::static_pointer_cast<const ViewProps>(root1->getProps());
-  ASSERT_STREQ(props1->testId.c_str(), "root");
-  auto children1 = root1->getChildren();
-  EXPECT_EQ(children1.size(), 1);
-  auto child_props1 =
-      std::static_pointer_cast<const ViewProps>(children1.at(0)->getProps());
-  ASSERT_STREQ(child_props1->testId.c_str(), "cond_true");
-
-  mockSimpleTestValue_ = false;
-
-  auto root2 = UITemplateProcessor::buildShadowTree(
-      bytecode,
-      surfaceId,
-      folly::dynamic::object(),
-      *componentDescriptorRegistry,
-      nativeModuleRegistry,
-      mockReactNativeConfig_);
-  auto child_props2 = std::static_pointer_cast<const ViewProps>(
-      root2->getChildren().at(0)->getProps());
-  ASSERT_STREQ(child_props2->testId.c_str(), "cond_false");
-}