/*!
 * \brief Unit tests for \ref MsgHandlerApiLevel
 *
 * \copyright Copyright (c) 2016-2019 Governikus GmbH & Co. KG, Germany
 */

#include "messages/MsgHandlerApiLevel.h"

#include "MessageDispatcher.h"

#include <QtTest>

using namespace governikus;

class test_MsgHandlerApiLevel
	: public QObject
{
	Q_OBJECT

	private Q_SLOTS:
		void available()
		{
			MsgContext context;
			context.setApiLevel(MsgLevel::v1);
			MsgHandlerApiLevel msg(qAsConst(context));
			QCOMPARE(msg.toJson(), QByteArray("{\"available\":[1],\"current\":1,\"msg\":\"API_LEVEL\"}"));
		}


		void latest()
		{
			MsgContext context;
			context.setApiLevel(MsgHandler::DEFAULT_MSG_LEVEL);
			MsgHandlerApiLevel msg(qAsConst(context));
			QCOMPARE(msg.toJson(), QByteArray("{\"available\":[1],\"current\":1,\"msg\":\"API_LEVEL\"}"));
		}


		void asCmd()
		{
			MessageDispatcher dispatcher;
			QByteArray msg = "{\"cmd\": \"GET_API_LEVEL\"}";
			QCOMPARE(dispatcher.processCommand(msg), QByteArray("{\"available\":[1],\"current\":1,\"msg\":\"API_LEVEL\"}"));
		}


		void setLevelWithoutLevelEntry()
		{
			QByteArray msg("{\"cmd\": \"SET_API_LEVEL\"}");
			MessageDispatcher dispatcher;
			QCOMPARE(dispatcher.processCommand(msg), QByteArray("{\"current\":1,\"error\":\"Level cannot be undefined\",\"msg\":\"API_LEVEL\"}"));
		}


		void setInvalidLevel()
		{
			MessageDispatcher dispatcher;
			QByteArray expected("{\"current\":1,\"error\":\"Invalid level\",\"msg\":\"API_LEVEL\"}");

			QByteArray msg("{\"cmd\": \"SET_API_LEVEL\", \"level\": \"\"}");
			QCOMPARE(dispatcher.processCommand(msg), expected);

			msg = "{\"cmd\": \"SET_API_LEVEL\", \"level\": \"crap\"}";
			QCOMPARE(dispatcher.processCommand(msg), expected);

			msg = "{\"cmd\": \"SET_API_LEVEL\", \"level\": null}";
			QCOMPARE(dispatcher.processCommand(msg), expected);

			msg = "{\"cmd\": \"SET_API_LEVEL\", \"level\": true}";
			QCOMPARE(dispatcher.processCommand(msg), expected);

			msg = "{\"cmd\": \"SET_API_LEVEL\", \"level\": false}";
			QCOMPARE(dispatcher.processCommand(msg), expected);
		}


		void setUnknownLevel()
		{
			MessageDispatcher dispatcher;
			QByteArray expected("{\"current\":1,\"error\":\"Unknown level\",\"msg\":\"API_LEVEL\"}");

			QByteArray msg("{\"cmd\": \"SET_API_LEVEL\", \"level\": -1}");
			QCOMPARE(dispatcher.processCommand(msg), expected);

			msg = "{\"cmd\": \"SET_API_LEVEL\", \"level\": 0}";
			QCOMPARE(dispatcher.processCommand(msg), expected);

			msg = "{\"cmd\": \"SET_API_LEVEL\", \"level\": 99999999}";
			QCOMPARE(dispatcher.processCommand(msg), expected);

			msg = "{\"cmd\": \"SET_API_LEVEL\", \"level\": 0.1}";
			QCOMPARE(dispatcher.processCommand(msg), expected);

			msg = "{\"cmd\": \"SET_API_LEVEL\", \"level\": 1.1}";
			QCOMPARE(dispatcher.processCommand(msg), expected);
		}


		void setValidLevel()
		{
			QByteArray msg("{\"cmd\": \"SET_API_LEVEL\", \"level\": 1}");
			MessageDispatcher dispatcher;
			QCOMPARE(dispatcher.processCommand(msg), QByteArray("{\"current\":1,\"msg\":\"API_LEVEL\"}"));
		}


};

QTEST_GUILESS_MAIN(test_MsgHandlerApiLevel)
#include "test_MsgHandlerApiLevel.moc"