Squashed 'libs/CommService/' content from commit 7ccc0fc

git-subtree-dir: libs/CommService
git-subtree-split: 7ccc0fce88bbc5969df060058cf0fb57abe3bcf9

libs/libbattle-com/tests/test_basic_queue_receiver.cpp

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+/*
+* This Source Code Form is subject to the terms of the Mozilla Public
+* License, v. 2.0. If a copy of the MPL was not distributed with this
+* file, You can obtain one at https://mozilla.org/MPL/2.0/.
+*/
+
+/**
+* @file 
+* @copyright 2022 MPLv2
+*/
+
+/**
+  * \defgroup class test
+  *
+  * These scenarios test the class BC::BasicMessageQueue
+  */
+#define CATCH_CONFIG_MAIN
+#include <catch2/catch.hpp>
+#include <BC/BC.hpp>
+#include <BC/BasicQueueReceiver.hpp>
+#include <exception>
+#include <mutex>
+#include <thread>
+#include <memory>
+#include <chrono>
+
+/**
+* \brief Verify functional correctness of class BasicQueueReceiver.
+* \ingroup  class_test
+*
+*/
+SCENARIO("Testing class BasicQueueReceiver ","[BasicQueueReceiver]")
+{
+  GIVEN("A BasicQueueReceiver object")
+  {
+    std::shared_ptr<BC::BasicQueueReceiver> testReceiver = nullptr;
+    REQUIRE_NOTHROW( testReceiver = std::make_shared<BC::BasicQueueReceiver>() );
+    REQUIRE( 0 == testReceiver->getQueueSize() );
+
+    WHEN("receiving a new message")
+    {
+      testReceiver->receive( new BC::Message{} );
+
+      THEN("the message queue should not be empty")
+      {
+        REQUIRE( 1 == testReceiver->getQueueSize() );
+      } //THEN
+    } // WHEN
+
+    WHEN("receiving a new message")
+    {
+      testReceiver->receive( new BC::Message{} );
+
+      THEN("the message queue should not be empty")
+      {
+        REQUIRE( 1 == testReceiver->getQueueSize() );
+      } //THEN
+    } // WHEN
+
+     WHEN("waiting for new message and appending messages")
+    {
+      REQUIRE( 0 == testReceiver->getQueueSize() );
+      std::thread myTestThread( &BC::BasicQueueReceiver::waitForNewMessage, testReceiver);
+      std::this_thread::sleep_for(std::chrono::milliseconds(100));
+
+      THEN("the function should wait for a new message to be received")
+      {
+        CHECK( true == myTestThread.joinable() );
+        auto msg = std::make_unique<BC::Message>();
+
+        testReceiver->receive( new BC::Message{} );
+        std::this_thread::sleep_for(std::chrono::milliseconds(100));
+        CHECK( 0 == testReceiver->getQueueSize() );
+      } //THEN
+
+      myTestThread.join();
+    } // WHEN
+  } // GIVEN
+} //SCENARIO