Fix #43: Clean up integration tests

tests/integrationtests/TestFixture.h

@@ -0,0 +1,104 @@
+/**
+ * (C) 2016 - 2017 KISTLER INSTRUMENTE AG, Winterthur, Switzerland
+ * (C) 2016 - 2019 Stanislav Angelovic <angelovic.s@gmail.com>
+ *
+ * @file TestAdaptor.h
+ *
+ * Created on: Jan 2, 2017
+ * Project: sdbus-c++
+ * Description: High-level D-Bus IPC C++ library based on sd-bus
+ *
+ * This file is part of sdbus-c++.
+ *
+ * sdbus-c++ is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 2.1 of the License, or
+ * (at your option) any later version.
+ *
+ * sdbus-c++ is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with sdbus-c++. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef SDBUS_CPP_INTEGRATIONTESTS_TESTFIXTURE_H_
+#define SDBUS_CPP_INTEGRATIONTESTS_TESTFIXTURE_H_
+
+#include "TestAdaptor.h"
+#include "TestProxy.h"
+#include "Defs.h"
+
+#include <gtest/gtest.h>
+#include <gmock/gmock.h>
+
+#include <thread>
+#include <chrono>
+#include <atomic>
+#include <chrono>
+
+namespace sdbus { namespace test {
+
+class TestFixture : public ::testing::Test
+{
+public:
+    static void SetUpTestCase()
+    {
+        s_connection->requestName(INTERFACE_NAME);
+        s_connection->enterEventLoopAsync();
+    }
+
+    static void TearDownTestCase()
+    {
+        s_connection->leaveEventLoop();
+        s_connection->releaseName(INTERFACE_NAME);
+    }
+
+    template <typename _Fnc>
+    static bool waitUntil(_Fnc&& fnc, std::chrono::milliseconds timeout = std::chrono::seconds(5))
+    {
+        using namespace std::chrono_literals;
+
+        std::chrono::milliseconds elapsed{};
+        std::chrono::milliseconds step{5ms};
+        do {
+            std::this_thread::sleep_for(step);
+            elapsed += step;
+            if (elapsed > timeout)
+                return false;
+        } while (!fnc());
+
+        return true;
+    }
+
+    static bool waitUntil(std::atomic<bool>& flag, std::chrono::milliseconds timeout = std::chrono::seconds(5))
+    {
+        return waitUntil([&flag]() -> bool { return flag; }, timeout);
+    }
+
+private:
+    void SetUp() override
+    {
+        m_adaptor = std::make_unique<TestAdaptor>(*s_connection);
+        m_proxy = std::make_unique<TestProxy>(INTERFACE_NAME, OBJECT_PATH);
+        std::this_thread::sleep_for(std::chrono::milliseconds(50)); // Give time for the proxy to start listening to signals
+    }
+
+    void TearDown() override
+    {
+        m_proxy.reset();
+        m_adaptor.reset();
+    }
+
+public:
+    static std::unique_ptr<sdbus::IConnection> s_connection;
+
+    std::unique_ptr<TestAdaptor> m_adaptor;
+    std::unique_ptr<TestProxy> m_proxy;
+};
+
+}}
+
+#endif /* SDBUS_CPP_INTEGRATIONTESTS_TESTFIXTURE_H_ */