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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/common/task_runners.h"
#include "flutter/fml/synchronization/waitable_event.h"
#include "flutter/runtime/dart_vm.h"
#include "flutter/shell/common/shell_test.h"
#include "flutter/shell/common/thread_host.h"
#include "flutter/testing/testing.h"
#include "third_party/dart/runtime/include/dart_api.h"
namespace flutter {
namespace testing {
using HooksTest = ShellTest;
#define CHECK_DART_ERROR(name) \
EXPECT_FALSE(Dart_IsError(name)) << Dart_GetError(name)
TEST_F(HooksTest, HooksUnitTests) {
auto settings = CreateSettingsForFixture();
TaskRunners task_runners(GetCurrentTestName(), // label
GetCurrentTaskRunner(), // platform
CreateNewThread("raster"), // raster
CreateNewThread("ui"), // ui
CreateNewThread("io") // io
);
auto message_latch = std::make_shared<fml::AutoResetWaitableEvent>();
std::unique_ptr<Shell> shell =
CreateShell(std::move(settings), std::move(task_runners));
ASSERT_TRUE(shell->IsSetup());
auto call_hook = [](Dart_NativeArguments args) {
Dart_Handle hook_name = Dart_GetNativeArgument(args, 0);
CHECK_DART_ERROR(hook_name);
Dart_Handle ui_library = Dart_LookupLibrary(tonic::ToDart("dart:ui"));
CHECK_DART_ERROR(ui_library);
Dart_Handle hook = Dart_GetField(ui_library, hook_name);
CHECK_DART_ERROR(hook);
Dart_Handle arg_count_handle = Dart_GetNativeArgument(args, 1);
CHECK_DART_ERROR(arg_count_handle);
int64_t arg_count;
Dart_IntegerToInt64(arg_count_handle, &arg_count);
Dart_Handle hook_args[arg_count];
for (int i = 0; i < static_cast<int>(arg_count); i++) {
hook_args[i] = Dart_GetNativeArgument(args, 2 + i);
CHECK_DART_ERROR(hook_args[i]);
}
Dart_Handle hook_result =
Dart_InvokeClosure(hook, static_cast<int>(arg_count), hook_args);
CHECK_DART_ERROR(hook_result);
};
auto finished = [&message_latch](Dart_NativeArguments args) {
message_latch->Signal();
};
AddNativeCallback("CallHook", CREATE_NATIVE_ENTRY(call_hook));
AddNativeCallback("Finish", CREATE_NATIVE_ENTRY(finished));
auto configuration = RunConfiguration::InferFromSettings(settings);
configuration.SetEntrypoint("hooksTests");
shell->RunEngine(std::move(configuration), [](auto result) {
ASSERT_EQ(result, Engine::RunStatus::Success);
});
message_latch->Wait();
DestroyShell(std::move(shell), std::move(task_runners));
}
} // namespace testing
} // namespace flutter