New subscription manager (#1071)

Fix #886

unittests/feed/FeedBaseTest.h

@@ -0,0 +1,74 @@
+//------------------------------------------------------------------------------
+/*
+    This file is part of clio: https://github.com/XRPLF/clio
+    Copyright (c) 2024, 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.
+*/
+//==============================================================================
+
+#pragma once
+
+#include "util/Fixtures.h"
+#include "util/MockWsBase.h"
+#include "util/Taggable.h"
+#include "util/config/Config.h"
+#include "web/interface/ConnectionBase.h"
+
+#include <gtest/gtest.h>
+
+#include <memory>
+#include <string>
+
+// Base class for feed tests, providing easy way to access the received feed
+template <typename TestedFeed>
+class FeedBaseTest : public SyncAsioContextTest, public MockBackendTest {
+protected:
+    util::TagDecoratorFactory tagDecoratorFactory{util::Config{}};
+    std::shared_ptr<web::ConnectionBase> sessionPtr;
+    std::shared_ptr<TestedFeed> testFeedPtr;
+
+    void
+    SetUp() override
+    {
+        SyncAsioContextTest::SetUp();
+        MockBackendTest::SetUp();
+        testFeedPtr = std::make_shared<TestedFeed>(ctx);
+        sessionPtr = std::make_shared<MockSession>(tagDecoratorFactory);
+    }
+
+    void
+    TearDown() override
+    {
+        sessionPtr.reset();
+        testFeedPtr.reset();
+        MockBackendTest::TearDown();
+        SyncAsioContextTest::TearDown();
+    }
+
+    std::string const&
+    receivedFeedMessage() const
+    {
+        auto const mockSession = dynamic_cast<MockSession*>(sessionPtr.get());
+        [&] { ASSERT_NE(mockSession, nullptr); }();
+        return mockSession->message;
+    }
+
+    void
+    cleanReceivedFeed()
+    {
+        auto mockSession = dynamic_cast<MockSession*>(sessionPtr.get());
+        [&] { ASSERT_NE(mockSession, nullptr); }();
+        mockSession->message.clear();
+    }
+};