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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include <vespa/vespalib/testkit/test_kit.h>
#include <vespa/persistence/proxy/providerstub.h>
#include <memory>
namespace storage {
namespace spi {
/**
* A simple rpc server persistence provider factory that will only
* work once, by returning a precreated persistence provider instance.
**/
struct DummyProviderFactory : ProviderStub::PersistenceProviderFactory
{
typedef std::unique_ptr<DummyProviderFactory> UP;
typedef storage::spi::PersistenceProvider Provider;
mutable std::unique_ptr<Provider> provider;
DummyProviderFactory(std::unique_ptr<Provider> p) : provider(std::move(p)) {}
std::unique_ptr<Provider> create() const override {
ASSERT_TRUE(provider.get() != 0);
std::unique_ptr<Provider> ret = std::move(provider);
ASSERT_TRUE(provider.get() == 0);
return ret;
}
};
} // namespace spi
} // namespace storage
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