node_init_tests.cpp

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// Copyright (c) 2025-present The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#include <chainparams.h>
#include <init.h>
#include <interfaces/init.h>
#include <kernel/mempool_entry.h>
#include <logging.h>
#include <node/context.h>
#include <policy/fees/estimator_args.h>
#include <primitives/block.h>
#include <rpc/server.h>
#include <scheduler.h>
#include <streams.h>
#include <util/fs.h>
#include <validationinterface.h>
 
#include <boost/test/unit_test.hpp>
#include <test/util/common.h>
#include <test/util/setup_common.h>
 
#include <memory>
 
using node::NodeContext;

struct InitTestSetup : BasicTestingSetup {
    InitTestSetup() : BasicTestingSetup{ChainType::REGTEST} {}
};
 
BOOST_FIXTURE_TEST_SUITE(node_init_tests, InitTestSetup)
 

class TestInit : public interfaces::Init
{
public:
    TestInit(NodeContext& node) : m_node(node)
    {
        InitContext(m_node);
        m_node.init = this;
    }
    std::unique_ptr<interfaces::Chain> makeChain() override { return interfaces::MakeChain(m_node); }
    std::unique_ptr<interfaces::WalletLoader> makeWalletLoader(interfaces::Chain& chain) override
    {
        return MakeWalletLoader(chain, *Assert(m_node.args));
    }
    NodeContext& m_node;
};
 
BOOST_AUTO_TEST_CASE(init_test)
{
    // Clear state set by BasicTestingSetup that AppInitMain assumes is unset.
    LogInstance().DisconnectTestLogger();
    m_node.args->SetConfigFilePath({});
 
    // Prevent the test from trying to listen on ports 8332 and 8333.
    m_node.args->ForceSetArg("-server", "0");
    m_node.args->ForceSetArg("-listen", "0");
 
    // Run through initialization and shutdown code.
    TestInit init{m_node};
    BOOST_CHECK(AppInitInterfaces(m_node));
    BOOST_CHECK(AppInitMain(m_node));
    Interrupt(m_node);
 
    // Model a block update left queued after the scheduler stops during shutdown
    m_node.scheduler->stop();
    constexpr unsigned int queued_height{123};
    m_node.validation_signals->MempoolTransactionsRemovedForBlock(std::make_shared<CBlock>(Params().GenesisBlock()), {}, queued_height);
    BOOST_REQUIRE_GT(m_node.validation_signals->CallbacksPending(), 0);
 
    Shutdown(m_node);
 
    AutoFile estimates_file{fsbridge::fopen(BlockPolicyFeeEstPath(*m_node.args), "rb")};
    int version;
    unsigned int best_seen_height;
    estimates_file >> version >> best_seen_height;
    BOOST_CHECK_EQUAL(best_seen_height, queued_height);
}
 
BOOST_AUTO_TEST_SUITE_END()