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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MOJO_CORE_TEST_SCOPED_MOJO_SUPPORT_H_
#define MOJO_CORE_TEST_SCOPED_MOJO_SUPPORT_H_
#include "base/test/test_io_thread.h"
#include "mojo/core/embedder/scoped_ipc_support.h"
namespace mojo::core::test {
// Brings up and cleanly tears down a Mojo Core instance in the current process,
// including a dedicated IO thread and ScopedIPCSupport. In order for Mojo to
// have its features properly configured, this object must be constructed AFTER
// base::FeatureList initialization.
//
// Test suites should generally initialize and tear this down around each
// individual test. MojoTestSuiteBase does exactly that when used.
class ScopedMojoSupport {
public:
ScopedMojoSupport();
ScopedMojoSupport(const ScopedMojoSupport&) = delete;
ScopedMojoSupport& operator=(const ScopedMojoSupport&) = delete;
~ScopedMojoSupport();
private:
class CoreInstance;
std::unique_ptr<CoreInstance> core_;
base::TestIOThread test_io_thread_{base::TestIOThread::kAutoStart};
mojo::core::ScopedIPCSupport ipc_support_{
test_io_thread_.task_runner(),
mojo::core::ScopedIPCSupport::ShutdownPolicy::CLEAN};
};
} // namespace mojo::core::test
#endif // MOJO_CORE_TEST_SCOPED_MOJO_SUPPORT_H_
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