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clio/tests/unit/etlng/ETLServiceTests.cpp
github-actions[bot] 27e29d0421 style: clang-tidy auto fixes (#2245) 
Fixes #2244. Please review and commit clang-tidy fixes.

Co-authored-by: godexsoft <385326+godexsoft@users.noreply.github.com>
2025-06-19 11:27:06 +01:00

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//------------------------------------------------------------------------------
/*
This file is part of clio: https://github.com/XRPLF/clio
Copyright (c) 2025 the clio developers.
Permission to use, copy, modify, and distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
//==============================================================================
#include "data/BackendInterface.hpp"
#include "data/Types.hpp"
#include "etl/ETLState.hpp"
#include "etl/NetworkValidatedLedgersInterface.hpp"
#include "etl/SystemState.hpp"
#include "etlng/CacheLoaderInterface.hpp"
#include "etlng/CacheUpdaterInterface.hpp"
#include "etlng/ETLService.hpp"
#include "etlng/ExtractorInterface.hpp"
#include "etlng/InitialLoadObserverInterface.hpp"
#include "etlng/LoadBalancerInterface.hpp"
#include "etlng/LoaderInterface.hpp"
#include "etlng/Models.hpp"
#include "etlng/MonitorInterface.hpp"
#include "etlng/MonitorProviderInterface.hpp"
#include "etlng/TaskManagerInterface.hpp"
#include "etlng/TaskManagerProviderInterface.hpp"
#include "util/BinaryTestObject.hpp"
#include "util/MockBackendTestFixture.hpp"
#include "util/MockLedgerPublisher.hpp"
#include "util/MockLoadBalancer.hpp"
#include "util/MockNetworkValidatedLedgers.hpp"
#include "util/MockPrometheus.hpp"
#include "util/MockSubscriptionManager.hpp"
#include "util/TestObject.hpp"
#include "util/async/AnyExecutionContext.hpp"
#include "util/async/context/BasicExecutionContext.hpp"
#include "util/async/context/SyncExecutionContext.hpp"
#include "util/async/impl/ErasedOperation.hpp"
#include "util/config/ConfigConstraints.hpp"
#include "util/config/ConfigDefinition.hpp"
#include "util/config/ConfigValue.hpp"
#include "util/config/Types.hpp"
#include <boost/json/array.hpp>
#include <boost/json/object.hpp>
#include <boost/json/parse.hpp>
#include <boost/signals2/connection.hpp>
#include <gmock/gmock.h>
#include <gtest/gtest.h>
#include <xrpl/protocol/LedgerHeader.h>
#include <chrono>
#include <cstddef>
#include <cstdint>
#include <functional>
#include <memory>
#include <optional>
#include <string>
#include <utility>
#include <vector>
using namespace util::config;
namespace {
constinit auto const kSEQ = 100;
constinit auto const kLEDGER_HASH = "4BC50C9B0D8515D3EAAE1E74B29A95804346C491EE1A95BF25E4AAB854A6A652";
struct MockMonitor : public etlng::MonitorInterface {
MOCK_METHOD(void, notifySequenceLoaded, (uint32_t), (override));
MOCK_METHOD(void, notifyWriteConflict, (uint32_t), (override));
MOCK_METHOD(
boost::signals2::scoped_connection,
subscribeToNewSequence,
(NewSequenceSignalType::slot_type const&),
(override)
);
MOCK_METHOD(
boost::signals2::scoped_connection,
subscribeToDbStalled,
(DbStalledSignalType::slot_type const&),
(override)
);
MOCK_METHOD(void, run, (std::chrono::steady_clock::duration), (override));
MOCK_METHOD(void, stop, (), (override));
};
struct MockExtractor : etlng::ExtractorInterface {
MOCK_METHOD(std::optional<etlng::model::LedgerData>, extractLedgerWithDiff, (uint32_t), (override));
MOCK_METHOD(std::optional<etlng::model::LedgerData>, extractLedgerOnly, (uint32_t), (override));
};
struct MockLoader : etlng::LoaderInterface {
using ExpectedType = std::expected<void, etlng::LoaderError>;
MOCK_METHOD(ExpectedType, load, (etlng::model::LedgerData const&), (override));
MOCK_METHOD(std::optional<ripple::LedgerHeader>, loadInitialLedger, (etlng::model::LedgerData const&), (override));
};
struct MockCacheLoader : etlng::CacheLoaderInterface {
MOCK_METHOD(void, load, (uint32_t), (override));
MOCK_METHOD(void, stop, (), (noexcept, override));
MOCK_METHOD(void, wait, (), (noexcept, override));
};
struct MockCacheUpdater : etlng::CacheUpdaterInterface {
MOCK_METHOD(void, update, (etlng::model::LedgerData const&), (override));
MOCK_METHOD(void, update, (uint32_t, std::vector<data::LedgerObject> const&), (override));
MOCK_METHOD(void, update, (uint32_t, std::vector<etlng::model::Object> const&), (override));
MOCK_METHOD(void, setFull, (), (override));
};
struct MockInitialLoadObserver : etlng::InitialLoadObserverInterface {
MOCK_METHOD(
void,
onInitialLoadGotMoreObjects,
(uint32_t, std::vector<etlng::model::Object> const&, std::optional<std::string>),
(override)
);
};
struct MockTaskManager : etlng::TaskManagerInterface {
MOCK_METHOD(void, run, (std::size_t), (override));
MOCK_METHOD(void, stop, (), (override));
};
struct MockTaskManagerProvider : etlng::TaskManagerProviderInterface {
MOCK_METHOD(
std::unique_ptr<etlng::TaskManagerInterface>,
make,
(util::async::AnyExecutionContext,
std::reference_wrapper<etlng::MonitorInterface>,
uint32_t,
std::optional<uint32_t>),
(override)
);
};
struct MockMonitorProvider : etlng::MonitorProviderInterface {
MOCK_METHOD(
std::unique_ptr<etlng::MonitorInterface>,
make,
(util::async::AnyExecutionContext,
std::shared_ptr<BackendInterface>,
std::shared_ptr<etl::NetworkValidatedLedgersInterface>,
uint32_t,
std::chrono::steady_clock::duration),
(override)
);
};
auto
createTestData(uint32_t seq)
{
auto const header = createLedgerHeader(kLEDGER_HASH, seq);
return etlng::model::LedgerData{
.transactions = {},
.objects = {util::createObject(), util::createObject(), util::createObject()},
.successors = {},
.edgeKeys = {},
.header = header,
.rawHeader = {},
.seq = seq,
};
}
} // namespace
struct ETLServiceTests : util::prometheus::WithPrometheus, MockBackendTest {
using SameThreadTestContext = util::async::BasicExecutionContext<
util::async::impl::SameThreadContext,
util::async::impl::BasicStopSource,
util::async::impl::SyncDispatchStrategy,
util::async::impl::SystemContextProvider,
util::async::impl::NoErrorHandler>; // This will allow ASSERTs turned exceptions to propagate
protected:
SameThreadTestContext ctx_;
util::config::ClioConfigDefinition config_{
{"read_only", ConfigValue{ConfigType::Boolean}.defaultValue(false)},
{"start_sequence", ConfigValue{ConfigType::Integer}.optional().withConstraint(gValidateUint32)},
{"finish_sequence", ConfigValue{ConfigType::Integer}.optional().withConstraint(gValidateUint32)},
{"extractor_threads", ConfigValue{ConfigType::Integer}.defaultValue(4)},
{"io_threads", ConfigValue{ConfigType::Integer}.defaultValue(2)},
{"cache.num_diffs", ConfigValue{ConfigType::Integer}.defaultValue(32)},
{"cache.num_markers", ConfigValue{ConfigType::Integer}.defaultValue(48)},
{"cache.num_cursors_from_diff", ConfigValue{ConfigType::Integer}.defaultValue(0)},
{"cache.num_cursors_from_account", ConfigValue{ConfigType::Integer}.defaultValue(0)},
{"cache.page_fetch_size", ConfigValue{ConfigType::Integer}.defaultValue(512)},
{"cache.load", ConfigValue{ConfigType::String}.defaultValue("async")}
};
MockSubscriptionManagerSharedPtr subscriptions_;
std::shared_ptr<testing::NiceMock<MockLoadBalancer>> balancer_ =
std::make_shared<testing::NiceMock<MockLoadBalancer>>();
std::shared_ptr<testing::NiceMock<MockNetworkValidatedLedgers>> ledgers_ =
std::make_shared<testing::NiceMock<MockNetworkValidatedLedgers>>();
std::shared_ptr<testing::NiceMock<MockLedgerPublisher>> publisher_ =
std::make_shared<testing::NiceMock<MockLedgerPublisher>>();
std::shared_ptr<testing::NiceMock<MockCacheLoader>> cacheLoader_ =
std::make_shared<testing::NiceMock<MockCacheLoader>>();
std::shared_ptr<testing::NiceMock<MockCacheUpdater>> cacheUpdater_ =
std::make_shared<testing::NiceMock<MockCacheUpdater>>();
std::shared_ptr<testing::NiceMock<MockExtractor>> extractor_ = std::make_shared<testing::NiceMock<MockExtractor>>();
std::shared_ptr<testing::NiceMock<MockLoader>> loader_ = std::make_shared<testing::NiceMock<MockLoader>>();
std::shared_ptr<testing::NiceMock<MockInitialLoadObserver>> initialLoadObserver_ =
std::make_shared<testing::NiceMock<MockInitialLoadObserver>>();
std::shared_ptr<testing::NiceMock<MockTaskManagerProvider>> taskManagerProvider_ =
std::make_shared<testing::NiceMock<MockTaskManagerProvider>>();
std::shared_ptr<testing::NiceMock<MockMonitorProvider>> monitorProvider_ =
std::make_shared<testing::NiceMock<MockMonitorProvider>>();
std::shared_ptr<etl::SystemState> systemState_ = std::make_shared<etl::SystemState>();
etlng::ETLService service_{
ctx_,
config_,
backend_,
balancer_,
ledgers_,
publisher_,
cacheLoader_,
cacheUpdater_,
extractor_,
loader_,
initialLoadObserver_,
taskManagerProvider_,
monitorProvider_,
systemState_
};
};
TEST_F(ETLServiceTests, GetInfoWithoutLastPublish)
{
EXPECT_CALL(*balancer_, toJson()).WillOnce(testing::Return(boost::json::parse(R"JSON([{"test": "value"}])JSON")));
EXPECT_CALL(*publisher_, getLastPublish()).WillOnce(testing::Return(std::chrono::system_clock::time_point{}));
EXPECT_CALL(*publisher_, lastPublishAgeSeconds()).WillRepeatedly(testing::Return(0));
auto result = service_.getInfo();
auto expectedResult = boost::json::parse(R"JSON({
"etl_sources": [{"test": "value"}],
"is_writer": 0,
"read_only": 0
})JSON");
EXPECT_TRUE(result == expectedResult);
EXPECT_FALSE(result.contains("last_publish_age_seconds"));
}
TEST_F(ETLServiceTests, GetInfoWithLastPublish)
{
EXPECT_CALL(*balancer_, toJson()).WillOnce(testing::Return(boost::json::parse(R"JSON([{"test": "value"}])JSON")));
EXPECT_CALL(*publisher_, getLastPublish()).WillOnce(testing::Return(std::chrono::system_clock::now()));
EXPECT_CALL(*publisher_, lastPublishAgeSeconds()).WillOnce(testing::Return(42));
auto result = service_.getInfo();
auto expectedResult = boost::json::parse(R"JSON({
"etl_sources": [{"test": "value"}],
"is_writer": 0,
"read_only": 0,
"last_publish_age_seconds": "42"
})JSON");
EXPECT_TRUE(result == expectedResult);
}
TEST_F(ETLServiceTests, IsAmendmentBlocked)
{
EXPECT_FALSE(service_.isAmendmentBlocked());
}
TEST_F(ETLServiceTests, IsCorruptionDetected)
{
EXPECT_FALSE(service_.isCorruptionDetected());
}
TEST_F(ETLServiceTests, GetETLState)
{
EXPECT_CALL(*balancer_, getETLState()).WillOnce(testing::Return(etl::ETLState{}));
auto result = service_.getETLState();
EXPECT_TRUE(result.has_value());
}
TEST_F(ETLServiceTests, LastCloseAgeSeconds)
{
EXPECT_CALL(*publisher_, lastCloseAgeSeconds()).WillOnce(testing::Return(10));
auto result = service_.lastCloseAgeSeconds();
EXPECT_GE(result, 0);
}
TEST_F(ETLServiceTests, RunWithEmptyDatabase)
{
auto mockTaskManager = std::make_unique<testing::NiceMock<MockTaskManager>>();
auto& mockTaskManagerRef = *mockTaskManager;
auto ledgerData = createTestData(kSEQ);
testing::Sequence const s;
EXPECT_CALL(*backend_, hardFetchLedgerRange).InSequence(s).WillOnce(testing::Return(std::nullopt));
EXPECT_CALL(*ledgers_, getMostRecent()).WillRepeatedly(testing::Return(kSEQ));
EXPECT_CALL(*extractor_, extractLedgerOnly(kSEQ)).WillOnce(testing::Return(ledgerData));
EXPECT_CALL(*balancer_, loadInitialLedger(kSEQ, testing::_, testing::_))
.WillOnce(testing::Return(std::vector<std::string>{}));
EXPECT_CALL(*loader_, loadInitialLedger).WillOnce(testing::Return(ripple::LedgerHeader{}));
EXPECT_CALL(*backend_, hardFetchLedgerRange)
.InSequence(s)
.WillOnce(testing::Return(data::LedgerRange{.minSequence = 1, .maxSequence = kSEQ}));
EXPECT_CALL(mockTaskManagerRef, run);
EXPECT_CALL(*taskManagerProvider_, make(testing::_, testing::_, kSEQ + 1, testing::_))
.WillOnce(testing::Return(std::unique_ptr<etlng::TaskManagerInterface>(mockTaskManager.release())));
EXPECT_CALL(*monitorProvider_, make(testing::_, testing::_, testing::_, testing::_, testing::_))
.WillOnce([](auto, auto, auto, auto, auto) { return std::make_unique<testing::NiceMock<MockMonitor>>(); });
service_.run();
}
TEST_F(ETLServiceTests, RunWithPopulatedDatabase)
{
EXPECT_CALL(*backend_, hardFetchLedgerRange)
.WillRepeatedly(testing::Return(data::LedgerRange{.minSequence = 1, .maxSequence = kSEQ}));
EXPECT_CALL(*monitorProvider_, make).WillOnce([](auto, auto, auto, auto, auto) {
return std::make_unique<testing::NiceMock<MockMonitor>>();
});
EXPECT_CALL(*ledgers_, getMostRecent()).WillRepeatedly(testing::Return(kSEQ));
EXPECT_CALL(*cacheLoader_, load(kSEQ));
service_.run();
}
TEST_F(ETLServiceTests, WaitForValidatedLedgerIsAborted)
{
EXPECT_CALL(*backend_, hardFetchLedgerRange).WillOnce(testing::Return(std::nullopt));
EXPECT_CALL(*ledgers_, getMostRecent()).Times(2).WillRepeatedly(testing::Return(std::nullopt));
// No other calls should happen because we exit early
EXPECT_CALL(*extractor_, extractLedgerOnly).Times(0);
EXPECT_CALL(*balancer_, loadInitialLedger(testing::_, testing::_, testing::_)).Times(0);
EXPECT_CALL(*loader_, loadInitialLedger).Times(0);
EXPECT_CALL(*taskManagerProvider_, make).Times(0);
service_.run();
}
TEST_F(ETLServiceTests, HandlesWriteConflictInMonitorSubscription)
{
auto mockMonitor = std::make_unique<testing::NiceMock<MockMonitor>>();
auto& mockMonitorRef = *mockMonitor;
std::function<void(uint32_t)> capturedCallback;
EXPECT_CALL(*monitorProvider_, make).WillOnce([&mockMonitor](auto, auto, auto, auto, auto) {
return std::move(mockMonitor);
});
EXPECT_CALL(mockMonitorRef, subscribeToNewSequence).WillOnce([&capturedCallback](auto&& callback) {
capturedCallback = callback;
return boost::signals2::scoped_connection{};
});
EXPECT_CALL(mockMonitorRef, subscribeToDbStalled);
EXPECT_CALL(mockMonitorRef, run);
EXPECT_CALL(*backend_, hardFetchLedgerRange)
.WillOnce(testing::Return(data::LedgerRange{.minSequence = 1, .maxSequence = kSEQ}));
EXPECT_CALL(*ledgers_, getMostRecent()).WillOnce(testing::Return(kSEQ));
EXPECT_CALL(*cacheLoader_, load(kSEQ));
service_.run();
systemState_->writeConflict = true;
EXPECT_CALL(*publisher_, publish(kSEQ + 1, testing::_, testing::_));
ASSERT_TRUE(capturedCallback);
capturedCallback(kSEQ + 1);
EXPECT_FALSE(systemState_->writeConflict);
EXPECT_FALSE(systemState_->isWriting);
}
TEST_F(ETLServiceTests, NormalFlowInMonitorSubscription)
{
auto mockMonitor = std::make_unique<testing::NiceMock<MockMonitor>>();
auto& mockMonitorRef = *mockMonitor;
std::function<void(uint32_t)> capturedCallback;
EXPECT_CALL(*monitorProvider_, make).WillOnce([&mockMonitor](auto, auto, auto, auto, auto) {
return std::move(mockMonitor);
});
EXPECT_CALL(mockMonitorRef, subscribeToNewSequence).WillOnce([&capturedCallback](auto callback) {
capturedCallback = callback;
return boost::signals2::scoped_connection{};
});
EXPECT_CALL(mockMonitorRef, subscribeToDbStalled);
EXPECT_CALL(mockMonitorRef, run);
EXPECT_CALL(*backend_, hardFetchLedgerRange)
.WillOnce(testing::Return(data::LedgerRange{.minSequence = 1, .maxSequence = kSEQ}));
EXPECT_CALL(*ledgers_, getMostRecent()).WillOnce(testing::Return(kSEQ));
EXPECT_CALL(*cacheLoader_, load(kSEQ));
service_.run();
systemState_->isWriting = false;
std::vector<data::LedgerObject> const dummyDiff = {};
EXPECT_CALL(*backend_, fetchLedgerDiff(kSEQ + 1, testing::_)).WillOnce(testing::Return(dummyDiff));
EXPECT_CALL(*cacheUpdater_, update(kSEQ + 1, testing::A<std::vector<data::LedgerObject> const&>()));
EXPECT_CALL(*publisher_, publish(kSEQ + 1, testing::_, testing::_));
ASSERT_TRUE(capturedCallback);
capturedCallback(kSEQ + 1);
}
TEST_F(ETLServiceTests, AttemptTakeoverWriter)
{
auto mockMonitor = std::make_unique<testing::NiceMock<MockMonitor>>();
auto& mockMonitorRef = *mockMonitor;
std::function<void()> capturedDbStalledCallback;
EXPECT_CALL(*monitorProvider_, make).WillOnce([&mockMonitor](auto, auto, auto, auto, auto) {
return std::move(mockMonitor);
});
EXPECT_CALL(mockMonitorRef, subscribeToNewSequence);
EXPECT_CALL(mockMonitorRef, subscribeToDbStalled).WillOnce([&capturedDbStalledCallback](auto callback) {
capturedDbStalledCallback = callback;
return boost::signals2::scoped_connection{};
});
EXPECT_CALL(mockMonitorRef, run);
EXPECT_CALL(*backend_, hardFetchLedgerRange)
.WillRepeatedly(testing::Return(data::LedgerRange{.minSequence = 1, .maxSequence = kSEQ}));
EXPECT_CALL(*ledgers_, getMostRecent()).WillOnce(testing::Return(kSEQ));
EXPECT_CALL(*cacheLoader_, load(kSEQ));
service_.run();
systemState_->isStrictReadonly = false; // writer node
systemState_->isWriting = false; // but starts in readonly as usual
auto mockTaskManager = std::make_unique<testing::NiceMock<MockTaskManager>>();
auto& mockTaskManagerRef = *mockTaskManager;
EXPECT_CALL(mockTaskManagerRef, run);
EXPECT_CALL(*taskManagerProvider_, make(testing::_, testing::_, kSEQ + 1, testing::_))
.WillOnce(testing::Return(std::move(mockTaskManager)));
ASSERT_TRUE(capturedDbStalledCallback);
capturedDbStalledCallback();
EXPECT_TRUE(systemState_->isWriting); // should attempt to become writer
}
TEST_F(ETLServiceTests, GiveUpWriterAfterWriteConflict)
{
auto mockMonitor = std::make_unique<testing::NiceMock<MockMonitor>>();
auto& mockMonitorRef = *mockMonitor;
std::function<void(uint32_t)> capturedCallback;
EXPECT_CALL(*monitorProvider_, make).WillOnce([&mockMonitor](auto, auto, auto, auto, auto) {
return std::move(mockMonitor);
});
EXPECT_CALL(mockMonitorRef, subscribeToNewSequence).WillOnce([&capturedCallback](auto callback) {
capturedCallback = callback;
return boost::signals2::scoped_connection{};
});
EXPECT_CALL(mockMonitorRef, subscribeToDbStalled);
EXPECT_CALL(mockMonitorRef, run);
EXPECT_CALL(*backend_, hardFetchLedgerRange)
.WillOnce(testing::Return(data::LedgerRange{.minSequence = 1, .maxSequence = kSEQ}));
EXPECT_CALL(*ledgers_, getMostRecent()).WillOnce(testing::Return(kSEQ));
EXPECT_CALL(*cacheLoader_, load(kSEQ));
service_.run();
systemState_->isWriting = true;
systemState_->writeConflict = true; // got a write conflict along the way
EXPECT_CALL(*publisher_, publish(kSEQ + 1, testing::_, testing::_));
ASSERT_TRUE(capturedCallback);
capturedCallback(kSEQ + 1);
EXPECT_FALSE(systemState_->isWriting); // gives up writing
EXPECT_FALSE(systemState_->writeConflict); // and removes write conflict flag
}
TEST_F(ETLServiceTests, CancelledLoadInitialLedger)
{
EXPECT_CALL(*backend_, hardFetchLedgerRange).WillOnce(testing::Return(std::nullopt));
EXPECT_CALL(*ledgers_, getMostRecent()).WillRepeatedly(testing::Return(kSEQ));
EXPECT_CALL(*extractor_, extractLedgerOnly(kSEQ)).WillOnce(testing::Return(std::nullopt));
// These calls should not happen because loading the initial ledger fails
EXPECT_CALL(*balancer_, loadInitialLedger(testing::_, testing::_, testing::_)).Times(0);
EXPECT_CALL(*loader_, loadInitialLedger).Times(0);
EXPECT_CALL(*taskManagerProvider_, make).Times(0);
service_.run();
}
TEST_F(ETLServiceTests, WaitForValidatedLedgerIsAbortedLeadToFailToLoadInitialLedger)
{
testing::Sequence const s;
EXPECT_CALL(*backend_, hardFetchLedgerRange).WillOnce(testing::Return(std::nullopt));
EXPECT_CALL(*ledgers_, getMostRecent()).InSequence(s).WillOnce(testing::Return(std::nullopt));
EXPECT_CALL(*ledgers_, getMostRecent()).InSequence(s).WillOnce(testing::Return(kSEQ));
// No other calls should happen because we exit early
EXPECT_CALL(*extractor_, extractLedgerOnly).Times(0);
EXPECT_CALL(*balancer_, loadInitialLedger(testing::_, testing::_, testing::_)).Times(0);
EXPECT_CALL(*loader_, loadInitialLedger).Times(0);
EXPECT_CALL(*taskManagerProvider_, make).Times(0);
service_.run();
}
TEST_F(ETLServiceTests, RunStopsIfInitialLoadIsCancelledByBalancer)
{
constexpr uint32_t kMOCK_START_SEQUENCE = 123u;
systemState_->isStrictReadonly = false;
testing::Sequence const s;
EXPECT_CALL(*backend_, hardFetchLedgerRange).WillOnce(testing::Return(std::nullopt));
EXPECT_CALL(*ledgers_, getMostRecent).InSequence(s).WillOnce(testing::Return(kMOCK_START_SEQUENCE));
EXPECT_CALL(*ledgers_, getMostRecent).InSequence(s).WillOnce(testing::Return(kMOCK_START_SEQUENCE + 10));
auto const dummyLedgerData = createTestData(kMOCK_START_SEQUENCE);
EXPECT_CALL(*extractor_, extractLedgerOnly(kMOCK_START_SEQUENCE)).WillOnce(testing::Return(dummyLedgerData));
EXPECT_CALL(*balancer_, loadInitialLedger(testing::_, testing::_, testing::_))
.WillOnce(testing::Return(std::unexpected{etlng::InitialLedgerLoadError::Cancelled}));
service_.run();
EXPECT_TRUE(systemState_->isWriting);
EXPECT_FALSE(service_.isAmendmentBlocked());
EXPECT_FALSE(service_.isCorruptionDetected());
}
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