android_shell_holder_unittests.cc

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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#include <memory>
 
#include "flutter/shell/platform/android/android_shell_holder.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"
#include "shell/platform/android/jni/platform_view_android_jni.h"
 
namespace flutter {
namespace testing {
namespace {
class MockPlatformViewAndroidJNI : public PlatformViewAndroidJNI {
 public:
  MOCK_METHOD(void,
              FlutterViewHandlePlatformMessage,
              (std::unique_ptr<flutter::PlatformMessage> message,
               int responseId),
              (override));
  MOCK_METHOD(void,
              FlutterViewHandlePlatformMessageResponse,
              (int responseId, std::unique_ptr<fml::Mapping> data),
              (override));
  MOCK_METHOD(void,
              FlutterViewUpdateSemantics,
              (std::vector<uint8_t> buffer,
               std::vector<std::string> strings,
               std::vector<std::vector<uint8_t>> string_attribute_args),
              (override));
  MOCK_METHOD(void,
              FlutterViewUpdateCustomAccessibilityActions,
              (std::vector<uint8_t> actions_buffer,
               std::vector<std::string> strings),
              (override));
  MOCK_METHOD(void, FlutterViewOnFirstFrame, (), (override));
  MOCK_METHOD(void, FlutterViewOnPreEngineRestart, (), (override));
  MOCK_METHOD(void,
              SurfaceTextureAttachToGLContext,
              (JavaLocalRef surface_texture, int textureId),
              (override));
  MOCK_METHOD(bool,
              SurfaceTextureShouldUpdate,
              (JavaLocalRef surface_texture),
              (override));
  MOCK_METHOD(void,
              SurfaceTextureUpdateTexImage,
              (JavaLocalRef surface_texture),
              (override));
  MOCK_METHOD(void,
              SurfaceTextureGetTransformMatrix,
              (JavaLocalRef surface_texture, SkMatrix& transform),
              (override));
  MOCK_METHOD(void,
              SurfaceTextureDetachFromGLContext,
              (JavaLocalRef surface_texture),
              (override));
  MOCK_METHOD(JavaLocalRef,
              ImageProducerTextureEntryAcquireLatestImage,
              (JavaLocalRef image_texture_entry),
              (override));
  MOCK_METHOD(JavaLocalRef,
              ImageGetHardwareBuffer,
              (JavaLocalRef image),
              (override));
  MOCK_METHOD(void, ImageClose, (JavaLocalRef image), (override));
  MOCK_METHOD(void,
              HardwareBufferClose,
              (JavaLocalRef hardware_buffer),
              (override));
  MOCK_METHOD(void,
              FlutterViewOnDisplayPlatformView,
              (int view_id,
               int x,
               int y,
               int width,
               int height,
               int viewWidth,
               int viewHeight,
               MutatorsStack mutators_stack),
              (override));
  MOCK_METHOD(void,
              FlutterViewDisplayOverlaySurface,
              (int surface_id, int x, int y, int width, int height),
              (override));
  MOCK_METHOD(void, FlutterViewBeginFrame, (), (override));
  MOCK_METHOD(void, FlutterViewEndFrame, (), (override));
  MOCK_METHOD(std::unique_ptr<PlatformViewAndroidJNI::OverlayMetadata>,
              FlutterViewCreateOverlaySurface,
              (),
              (override));
  MOCK_METHOD(void, FlutterViewDestroyOverlaySurfaces, (), (override));
  MOCK_METHOD(std::unique_ptr<std::vector<std::string>>,
              FlutterViewComputePlatformResolvedLocale,
              (std::vector<std::string> supported_locales_data),
              (override));
  MOCK_METHOD(double, GetDisplayRefreshRate, (), (override));
  MOCK_METHOD(double, GetDisplayWidth, (), (override));
  MOCK_METHOD(double, GetDisplayHeight, (), (override));
  MOCK_METHOD(double, GetDisplayDensity, (), (override));
  MOCK_METHOD(bool,
              RequestDartDeferredLibrary,
              (int loading_unit_id),
              (override));
  MOCK_METHOD(double,
              FlutterViewGetScaledFontSize,
              (double font_size, int configuration_id),
              (const, override));
};
 
class MockPlatformMessageResponse : public PlatformMessageResponse {
 public:
  static fml::RefPtr<MockPlatformMessageResponse> Create() {
    return fml::AdoptRef(new MockPlatformMessageResponse());
  }
  MOCK_METHOD(void, Complete, (std::unique_ptr<fml::Mapping> data), (override));
  MOCK_METHOD(void, CompleteEmpty, (), (override));
};
}  // namespace
 
TEST(AndroidShellHolder, Create) {
  Settings settings;
  settings.enable_software_rendering = false;
  auto jni = std::make_shared<MockPlatformViewAndroidJNI>();
  auto holder = std::make_unique<AndroidShellHolder>(settings, jni);
  EXPECT_NE(holder.get(), nullptr);
  EXPECT_TRUE(holder->IsValid());
  EXPECT_NE(holder->GetPlatformView().get(), nullptr);
  auto window = fml::MakeRefCounted<AndroidNativeWindow>(
      nullptr, /*is_fake_window=*/true);
  holder->GetPlatformView()->NotifyCreated(window);
}
 
TEST(AndroidShellHolder, HandlePlatformMessage) {
  Settings settings;
  settings.enable_software_rendering = false;
  auto jni = std::make_shared<MockPlatformViewAndroidJNI>();
  auto holder = std::make_unique<AndroidShellHolder>(settings, jni);
  EXPECT_NE(holder.get(), nullptr);
  EXPECT_TRUE(holder->IsValid());
  EXPECT_NE(holder->GetPlatformView().get(), nullptr);
  auto window = fml::MakeRefCounted<AndroidNativeWindow>(
      nullptr, /*is_fake_window=*/true);
  holder->GetPlatformView()->NotifyCreated(window);
  EXPECT_TRUE(holder->GetPlatformMessageHandler());
  size_t data_size = 4;
  fml::MallocMapping bytes =
      fml::MallocMapping(static_cast<uint8_t*>(malloc(data_size)), data_size);
  fml::RefPtr<MockPlatformMessageResponse> response =
      MockPlatformMessageResponse::Create();
  auto message = std::make_unique<PlatformMessage>(
      /*channel=*/"foo", /*data=*/std::move(bytes), /*response=*/response);
  int response_id = 1;
  EXPECT_CALL(*jni,
              FlutterViewHandlePlatformMessage(::testing::_, response_id));
  EXPECT_CALL(*response, CompleteEmpty());
  holder->GetPlatformMessageHandler()->HandlePlatformMessage(
      std::move(message));
  holder->GetPlatformMessageHandler()
      ->InvokePlatformMessageEmptyResponseCallback(response_id);
}
}  // namespace testing
}  // namespace flutter