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

* 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

* FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,

* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER

* DEALINGS IN THE SOFTWARE.

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

#include <boost/test/unit_test.hpp>

#include "cli/cli.h"

using namespace std;

using namespace cli;

using namespace cli::detail;

BOOST_AUTO_TEST_SUITE(MenuSuite)

BOOST_AUTO_TEST_CASE(Basics)

{

Menu menu("menu");

menu.Insert("aaa", [](ostream&){});

menu.Insert("bbb", [](ostream&){});

menu.Insert("aaa_bbb", [](ostream&){});

menu.Insert("aaa_ccc", [](ostream&){});

auto subMenu = make_unique<Menu>("submenu");

auto subSubMenu = make_unique<Menu>("subsubmenu");

subSubMenu->Insert("bar", [](ostream&){});

subMenu->Insert(move(subSubMenu));

subMenu->Insert("foo", [](ostream&){});

menu.Insert(move(subMenu));

/*

menu

+-- aaa

+-- bbb

+-- aaa_bbb

+-- aaa_ccc

+-- submenu

+-- foo

+-- subsubmenu

+-- bar

*/

// GetCompletions returns:

// - the completions of this menu command

// - the recursive completions of subcommands

// - the recursive completions of parent menu

// GetCompletionRecursive returns:

// - the completion of this menu command

// - the recursive completions of the subcommands

auto completions = menu.GetCompletions("");

vector<string> expected({"aaa", "bbb", "aaa_bbb", "aaa_ccc", "submenu"});

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

completions = menu.GetCompletions("aaa");

expected = {"aaa", "aaa_bbb", "aaa_ccc"};

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

completions = menu.GetCompletions("aaa_b");

expected = {"aaa_bbb"};

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

completions = menu.GetCompletions("b");

expected = {"bbb"};

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

completions = menu.GetCompletions("submenu");

expected = {"submenu subsubmenu", "submenu foo"};

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

/*

TODO: unfortunately, this won't work because we have moved subMenu into root menu

completions = subMenu->GetCompletions("");

expected = {"menu", "foo", "subsubmenu"};

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

*/

completions = menu.GetCompletionRecursive("");

expected = {"menu"};

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

completions = menu.GetCompletionRecursive("me");

expected = {"menu"};

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

completions = menu.GetCompletionRecursive("menu");

expected = {"menu aaa", "menu bbb", "menu aaa_bbb", "menu aaa_ccc", "menu submenu"};

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

completions = menu.GetCompletionRecursive("menu a");

expected = {"menu aaa", "menu aaa_bbb", "menu aaa_ccc"};

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

completions = menu.GetCompletionRecursive("menu submenu");

expected = {"menu submenu subsubmenu", "menu submenu foo"};

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

}

BOOST_AUTO_TEST_SUITE_END()