Separate unit tests and integration tests (#1393)

Fixes #1391

tests/unit/etl/AmendmentBlockHandlerTests.cpp

@@ -0,0 +1,54 @@
+//------------------------------------------------------------------------------
+/*
+    This file is part of clio: https://github.com/XRPLF/clio
+    Copyright (c) 2023, 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 "etl/SystemState.hpp"
+#include "etl/impl/AmendmentBlock.hpp"
+#include "util/FakeAmendmentBlockAction.hpp"
+#include "util/Fixtures.hpp"
+#include "util/MockPrometheus.hpp"
+
+#include <boost/asio/io_context.hpp>
+#include <gtest/gtest.h>
+
+#include <chrono>
+#include <cstddef>
+#include <functional>
+
+using namespace testing;
+using namespace etl;
+
+struct AmendmentBlockHandlerTest : util::prometheus::WithPrometheus, NoLoggerFixture {
+    using AmendmentBlockHandlerType = impl::AmendmentBlockHandler<FakeAmendmentBlockAction>;
+
+    boost::asio::io_context ioc_;
+};
+
+TEST_F(AmendmentBlockHandlerTest, CallToOnAmendmentBlockSetsStateAndRepeatedlyCallsAction)
+{
+    std::size_t callCount = 0;
+    SystemState state;
+    AmendmentBlockHandlerType handler{ioc_, state, std::chrono::nanoseconds{1}, {std::ref(callCount)}};
+
+    EXPECT_FALSE(state.isAmendmentBlocked);
+    handler.onAmendmentBlock();
+    EXPECT_TRUE(state.isAmendmentBlocked);
+
+    ioc_.run_for(std::chrono::milliseconds{1});
+    EXPECT_TRUE(callCount >= 10);
+}