clio/tests/unit/etl/NetworkValidatedLedgersTests.cpp

#include "etl/NetworkValidatedLedgers.hpp"
#include "etl/NetworkValidatedLedgersInterface.hpp"
#include "etl/impl/AmendmentBlockHandler.hpp"
#include "util/async/context/BasicExecutionContext.hpp"

#include <gmock/gmock.h>
#include <gtest/gtest.h>

#include <cstddef>
#include <cstdint>
#include <memory>

using namespace etl::impl;

struct NetworkValidatedLedgersTests : virtual public ::testing::Test {
protected:
    util::async::CoroExecutionContext ctx_{2};
    std::shared_ptr<etl::NetworkValidatedLedgersInterface> ledgers_ =
        etl::NetworkValidatedLedgers::makeValidatedLedgers();
};

TEST_F(NetworkValidatedLedgersTests, WaitUntilValidatedByNetworkWithoutTimeout)
{
    auto awaitable = ctx_.execute([this] { return ledgers_->waitUntilValidatedByNetwork(123u); });

    ledgers_->push(122u);
    ledgers_->push(123u);

    EXPECT_TRUE(awaitable.get().value());
}

TEST_F(NetworkValidatedLedgersTests, WaitUntilValidatedByNetworkWithTimeout)
{
    static constexpr auto kTimeoutMillis = 10u;
    auto awaitable = ctx_.execute([this] {
        return ledgers_->waitUntilValidatedByNetwork(123u, kTimeoutMillis);
    });

    ledgers_->push(122u);

    EXPECT_FALSE(awaitable.get().value());
}

TEST_F(NetworkValidatedLedgersTests, GetMostRecent)
{
    ledgers_->push(122u);
    ledgers_->push(123u);

    auto awaitable = ctx_.execute([this] { return ledgers_->getMostRecent(); });

    EXPECT_EQ(awaitable.get().value(), 123u);

    ledgers_->push(124u);
    EXPECT_EQ(ledgers_->getMostRecent(), 124u);
}

TEST_F(NetworkValidatedLedgersTests, SubscribersGetNotifiedWhileConnectionIsAlive)
{
    testing::StrictMock<testing::MockFunction<void(uint32_t)>> actionMock1, actionMock2;
    EXPECT_CALL(actionMock1, Call).Times(2);
    EXPECT_CALL(actionMock2, Call).Times(2);

    {
        auto connection1 = ledgers_->subscribe(actionMock1.AsStdFunction());
        auto connection2 = ledgers_->subscribe(actionMock2.AsStdFunction());

        ledgers_->push(123u);
        ledgers_->push(124u);
    }

    ledgers_->push(125u);
    ledgers_->push(126u);
}