shell/platform/android/android_context_gl_unittests.cc

#define FML_USED_ON_EMBEDDER

#include <memory>
#include "flutter/shell/common/thread_host.h"
#include "flutter/shell/platform/android/android_context_gl.h"
#include "flutter/shell/platform/android/android_environment_gl.h"
#include "flutter/shell/platform/android/android_surface_gl.h"
#include "flutter/shell/platform/android/jni/platform_view_android_jni.h"
#include "gmock/gmock.h"
#include "gtest/gtest.h"

namespace flutter {
namespace testing {
namespace android {
namespace {
class MockPlatformViewAndroidJNI : public PlatformViewAndroidJNI {
 public:
  MOCK_METHOD2(FlutterViewHandlePlatformMessage,
               void(std::unique_ptr<flutter::PlatformMessage> message,
                    int responseId));
  MOCK_METHOD2(FlutterViewHandlePlatformMessageResponse,
               void(int responseId, std::unique_ptr<fml::Mapping> data));
  MOCK_METHOD3(FlutterViewUpdateSemantics,
               void(std::vector<uint8_t> buffer,
                    std::vector<std::string> strings,
                    std::vector<std::vector<uint8_t>> string_attribute_args));
  MOCK_METHOD2(FlutterViewUpdateCustomAccessibilityActions,
               void(std::vector<uint8_t> actions_buffer,
                    std::vector<std::string> strings));
  MOCK_METHOD0(FlutterViewOnFirstFrame, void());
  MOCK_METHOD0(FlutterViewOnPreEngineRestart, void());
  MOCK_METHOD2(SurfaceTextureAttachToGLContext,
               void(JavaLocalRef surface_texture, int textureId));
  MOCK_METHOD1(SurfaceTextureUpdateTexImage,
               void(JavaLocalRef surface_texture));
  MOCK_METHOD2(SurfaceTextureGetTransformMatrix,
               void(JavaLocalRef surface_texture, SkMatrix& transform));
  MOCK_METHOD1(SurfaceTextureDetachFromGLContext,
               void(JavaLocalRef surface_texture));
  MOCK_METHOD8(FlutterViewOnDisplayPlatformView,
               void(int view_id,
                    int x,
                    int y,
                    int width,
                    int height,
                    int viewWidth,
                    int viewHeight,
                    MutatorsStack mutators_stack));
  MOCK_METHOD5(FlutterViewDisplayOverlaySurface,
               void(int surface_id, int x, int y, int width, int height));
  MOCK_METHOD0(FlutterViewBeginFrame, void());
  MOCK_METHOD0(FlutterViewEndFrame, void());
  MOCK_METHOD0(FlutterViewCreateOverlaySurface,
               std::unique_ptr<PlatformViewAndroidJNI::OverlayMetadata>());
  MOCK_METHOD0(FlutterViewDestroyOverlaySurfaces, void());
  MOCK_METHOD1(FlutterViewComputePlatformResolvedLocale,
               std::unique_ptr<std::vector<std::string>>(
                   std::vector<std::string> supported_locales_data));
  MOCK_METHOD0(GetDisplayRefreshRate, double());
  MOCK_METHOD1(RequestDartDeferredLibrary, bool(int loading_unit_id));
};

TaskRunners MakeTaskRunners(const std::string& thread_label,
                            const ThreadHost& thread_host) {
  fml::MessageLoop::EnsureInitializedForCurrentThread();
  fml::RefPtr<fml::TaskRunner> platform_runner =
      fml::MessageLoop::GetCurrent().GetTaskRunner();

  return TaskRunners(thread_label, platform_runner,
                     thread_host.raster_thread->GetTaskRunner(),
                     thread_host.ui_thread->GetTaskRunner(),
                     thread_host.io_thread->GetTaskRunner());
}
}  // namespace

TEST(AndroidContextGl, Create) {
  GrMockOptions main_context_options;
  sk_sp<GrDirectContext> main_context =
      GrDirectContext::MakeMock(&main_context_options);
  auto environment = fml::MakeRefCounted<AndroidEnvironmentGL>();
  std::string thread_label =
      ::testing::UnitTest::GetInstance()->current_test_info()->name();

  ThreadHost thread_host(ThreadHost::ThreadHostConfig(
      thread_label,
      ThreadHost::Type::UI | ThreadHost::Type::RASTER | ThreadHost::Type::IO));
  TaskRunners task_runners = MakeTaskRunners(thread_label, thread_host);
  auto context = std::make_unique<AndroidContextGL>(
      AndroidRenderingAPI::kOpenGLES, environment, task_runners);
  context->SetMainSkiaContext(main_context);
  EXPECT_NE(context.get(), nullptr);
  context.reset();
  EXPECT_TRUE(main_context->abandoned());
}

TEST(AndroidContextGl, CreateSingleThread) {
  GrMockOptions main_context_options;
  sk_sp<GrDirectContext> main_context =
      GrDirectContext::MakeMock(&main_context_options);
  auto environment = fml::MakeRefCounted<AndroidEnvironmentGL>();
  std::string thread_label =
      ::testing::UnitTest::GetInstance()->current_test_info()->name();
  fml::MessageLoop::EnsureInitializedForCurrentThread();
  fml::RefPtr<fml::TaskRunner> platform_runner =
      fml::MessageLoop::GetCurrent().GetTaskRunner();
  TaskRunners task_runners =
      TaskRunners(thread_label, platform_runner, platform_runner,
                  platform_runner, platform_runner);
  auto context = std::make_unique<AndroidContextGL>(
      AndroidRenderingAPI::kOpenGLES, environment, task_runners);
  context->SetMainSkiaContext(main_context);
  EXPECT_NE(context.get(), nullptr);
  context.reset();
  EXPECT_TRUE(main_context->abandoned());
}

TEST(AndroidSurfaceGL, CreateSnapshopSurfaceWhenOnscreenSurfaceIsNotNull) {
  GrMockOptions main_context_options;
  sk_sp<GrDirectContext> main_context =
      GrDirectContext::MakeMock(&main_context_options);
  auto environment = fml::MakeRefCounted<AndroidEnvironmentGL>();
  std::string thread_label =
      ::testing::UnitTest::GetInstance()->current_test_info()->name();
  ThreadHost thread_host(ThreadHost::ThreadHostConfig(
      thread_label,
      ThreadHost::Type::UI | ThreadHost::Type::RASTER | ThreadHost::Type::IO));
  TaskRunners task_runners = MakeTaskRunners(thread_label, thread_host);
  auto android_context = std::make_shared<AndroidContextGL>(
      AndroidRenderingAPI::kOpenGLES, environment, task_runners);
  auto jni = std::make_shared<MockPlatformViewAndroidJNI>();
  auto android_surface =
      std::make_unique<AndroidSurfaceGL>(android_context, jni);
  auto window = fml::MakeRefCounted<AndroidNativeWindow>(
      nullptr, /*is_fake_window=*/true);
  android_surface->SetNativeWindow(window);
  auto onscreen_surface = android_surface->GetOnscreenSurface();
  EXPECT_NE(onscreen_surface, nullptr);
  android_surface->CreateSnapshotSurface();
  EXPECT_EQ(onscreen_surface, android_surface->GetOnscreenSurface());
}

TEST(AndroidSurfaceGL, CreateSnapshopSurfaceWhenOnscreenSurfaceIsNull) {
  GrMockOptions main_context_options;
  sk_sp<GrDirectContext> main_context =
      GrDirectContext::MakeMock(&main_context_options);
  auto environment = fml::MakeRefCounted<AndroidEnvironmentGL>();
  std::string thread_label =
      ::testing::UnitTest::GetInstance()->current_test_info()->name();

  auto mask =
      ThreadHost::Type::UI | ThreadHost::Type::RASTER | ThreadHost::Type::IO;
  flutter::ThreadHost::ThreadHostConfig host_config(mask);

  ThreadHost thread_host(host_config);
  TaskRunners task_runners = MakeTaskRunners(thread_label, thread_host);
  auto android_context = std::make_shared<AndroidContextGL>(
      AndroidRenderingAPI::kOpenGLES, environment, task_runners);
  auto jni = std::make_shared<MockPlatformViewAndroidJNI>();
  auto android_surface =
      std::make_unique<AndroidSurfaceGL>(android_context, jni);
  EXPECT_EQ(android_surface->GetOnscreenSurface(), nullptr);
  android_surface->CreateSnapshotSurface();
  EXPECT_NE(android_surface->GetOnscreenSurface(), nullptr);
}
}  // namespace android
}  // namespace testing
}  // namespace flutter