Add a DummyOutputManager for use in tests.

corsika/detail/output/DummyOutputManager.inl

+/*
+ * (c) Copyright 2021 CORSIKA Project, corsika-project@lists.kit.edu
+ *
+ * This software is distributed under the terms of the GNU General Public
+ * Licence version 3 (GPL Version 3). See file LICENSE for a full version of
+ * the license.
+ */
+#pragma once
+
+namespace corsika {
+
+  DummyOutputManager::DummyOutputManager() {}
+
+  DummyOutputManager::~DummyOutputManager() {}
+
+  template <typename TOutput>
+  void DummyOutputManager::add(std::string const& name, TOutput& output) {}
+
+  void DummyOutputManager::startOfLibrary() {}
+
+  void DummyOutputManager::startOfShower() {}
+
+  void DummyOutputManager::endOfShower() {}
+
+  void DummyOutputManager::endOfLibrary() {}
+
+} // namespace corsika

corsika/output/DummyOutputManager.hpp

+/*
+ * (c) Copyright 2021 CORSIKA Project, corsika-project@lists.kit.edu
+ *
+ * This software is distributed under the terms of the GNU General Public
+ * Licence version 3 (GPL Version 3). See file LICENSE for a full version of
+ * the license.
+ */
+#pragma once
+
+namespace corsika {
+
+  /*!
+   * An output manager that does nothing.
+   */
+  class DummyOutputManager final {
+
+  public:
+    /**
+     * Construct an OutputManager instance with a name in a given directory.
+     *
+     * @param name    The name of this output collection.
+     * @param dir     The directory where the output directory will be stored.
+     */
+    DummyOutputManager();
+
+    /**
+     * Handle graceful closure of the outputs upon destruction.
+     */
+    ~DummyOutputManager();
+
+    /**
+     * Register an existing output to this manager.
+     *
+     * @param name    The unique name of this output.
+     * @param args... These are perfect forwarded to the
+     *                constructor of the output.
+     */
+    template <typename TOutput>
+    void add(std::string const& name, TOutput& output);
+
+    /**
+     * Called at the start of each library.
+     *
+     * This iteratively calls startOfLibrary on each registered output.
+     */
+    void startOfLibrary();
+
+    /**
+     * Called at the start of each event/shower.
+     * This iteratively calls startOfEvent on each registered output.
+     */
+    void startOfShower();
+
+    /**
+     * Called at the end of each event/shower.
+     * This iteratively calls endOfEvent on each registered output.
+     */
+    void endOfShower();
+
+    /**
+     * Called at the end of each library.
+     * This iteratively calls endOfLibrary on each registered output.
+     */
+    void endOfLibrary();
+
+  }; // class DummyOutputManager
+
+} // namespace corsika
+
+#include <corsika/detail/output/DummyOutputManager.inl>