/*******************************************************************************

* CLI - A simple command line interface.

* Copyright (C) 2016-2021 Daniele Pallastrelli

*

* Boost Software License - Version 1.0 - August 17th, 2003

*

* Permission is hereby granted, free of charge, to any person or organization

* obtaining a copy of the software and accompanying documentation covered by

* this license (the "Software") to use, reproduce, display, distribute,

* execute, and transmit the Software, and to prepare derivative works of the

* Software, and to permit third-parties to whom the Software is furnished to

* do so, all subject to the following:

*

* The copyright notices in the Software and this entire statement, including

* the above license grant, this restriction and the following disclaimer,

* must be included in all copies of the Software, in whole or in part, and

* all derivative works of the Software, unless such copies or derivative

* works are solely in the form of machine-executable object code generated by

* a source language processor.

*

* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

* FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT

* SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE

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******************************************************************************/

#include <boost/test/unit_test.hpp>

#include "cli/filehistorystorage.h"

using namespace cli;

BOOST_AUTO_TEST_SUITE(FileHistoryStorageSuite)

BOOST_AUTO_TEST_CASE(Basics)

{

FileHistoryStorage s("cli_test_history", 10);

s.Clear(); // in case the test runs multiple times

// starts empty

BOOST_CHECK(s.Commands().empty());

const std::vector<std::string> v = { "item1", "item2", "item3", "item4", "item5", "item6" };

s.Store(v);

auto result = s.Commands();

BOOST_CHECK_EQUAL_COLLECTIONS(v.begin(), v.end(), result.begin(), result.end());

const std::vector<std::string> v2 = { "itemA", "itemB", "itemC", "itemD", "itemE", "itemF" };

s.Store(v2);

result = s.Commands();

const std::vector<std::string> expected = { "item3", "item4", "item5", "item6", "itemA", "itemB", "itemC", "itemD", "itemE", "itemF" };

BOOST_CHECK_EQUAL_COLLECTIONS(expected.begin(), expected.end(), result.begin(), result.end());

}

BOOST_AUTO_TEST_CASE(Persistence)

{

FileHistoryStorage s("cli_test_history", 10);

s.Clear(); // in case the test runs multiple times

// starts empty

BOOST_CHECK(s.Commands().empty());

const std::vector<std::string> v = { "item1", "item2", "item3", "item4", "item5", "item6" };

s.Store(v);

auto result = s.Commands();

BOOST_CHECK_EQUAL_COLLECTIONS(v.begin(), v.end(), result.begin(), result.end());

const std::vector<std::string> v2 = { "itemA", "itemB", "itemC", "itemD", "itemE", "itemF" };

s.Store(v2);

result = s.Commands();

const std::vector<std::string> expected = { "item3", "item4", "item5", "item6", "itemA", "itemB", "itemC", "itemD", "itemE", "itemF" };

BOOST_CHECK_EQUAL_COLLECTIONS(expected.begin(), expected.end(), result.begin(), result.end());

// another object, same file => same result

FileHistoryStorage s2("cli_test_history", 10);

result = s2.Commands();

BOOST_CHECK_EQUAL_COLLECTIONS(expected.begin(), expected.end(), result.begin(), result.end());

s2.Clear();

BOOST_CHECK(s2.Commands().empty()); // check clear

}

BOOST_AUTO_TEST_SUITE_END()