FlutterEngineTestUtils.h

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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.
 
#import "flutter/shell/platform/darwin/macos/framework/Headers/FlutterEngine.h"
 
#import <OCMock/OCMock.h>
 
#include "flutter/testing/autoreleasepool_test.h"
#include "flutter/testing/test_dart_native_resolver.h"
#include "gtest/gtest.h"
 
namespace flutter::testing {
 
class FlutterEngineTest : public ::testing::Test {
 public:
  FlutterEngineTest();
 
  FlutterEngine* GetFlutterEngine() { return engine_; };
 
  void SetUp() override;
  void TearDown() override;
 
  void AddNativeCallback(const char* name, Dart_NativeFunction function);
 
  static void IsolateCreateCallback(void* user_data);
 
  void ShutDownEngine();
 
 private:
  inline static std::shared_ptr<TestDartNativeResolver> native_resolver_;
 
  FlutterDartProject* project_;
  FlutterEngine* engine_;
 
  FML_DISALLOW_COPY_AND_ASSIGN(FlutterEngineTest);
};
 
// Returns a mock FlutterEngine that is able to work in environments
// without a real pasteboard.
//
// Callers MUST call [mockEngine shutDownEngine] when finished with the returned engine.
id CreateMockFlutterEngine(NSString* pasteboardString);
 
class MockFlutterEngineTest : public AutoreleasePoolTest {
 public:
  MockFlutterEngineTest();
 
  void SetUp() override;
  void TearDown() override;
 
  id GetMockEngine() { return engine_mock_; }
 
  void ShutDownEngine();
 
  ~MockFlutterEngineTest() {
    [engine_mock_ shutDownEngine];
    [engine_mock_ stopMocking];
  }
 
 private:
  id engine_mock_;
 
  FML_DISALLOW_COPY_AND_ASSIGN(MockFlutterEngineTest);
};
 
}  // namespace flutter::testing