// Copyright 2010 The Kyua Authors.

// All rights reserved.

//

// Redistribution and use in source and binary forms, with or without

// modification, are permitted provided that the following conditions are

// met:

//

// * Redistributions of source code must retain the above copyright

//   notice, this list of conditions and the following disclaimer.

// * Redistributions in binary form must reproduce the above copyright

//   notice, this list of conditions and the following disclaimer in the

//   documentation and/or other materials provided with the distribution.

// * Neither the name of Google Inc. nor the names of its contributors

//   may be used to endorse or promote products derived from this software

//   without specific prior written permission.

//

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#include "cli/cmd_about.hpp"

#if defined(HAVE_CONFIG_H)

#   include "config.h"

#endif

#include <cstdlib>

#include <atf-c++.hpp>

#include "cli/common.ipp"

#include "engine/config.hpp"

#include "utils/cmdline/exceptions.hpp"

#include "utils/cmdline/parser.hpp"

#include "utils/cmdline/ui_mock.hpp"

#include "utils/config/tree.ipp"

#include "utils/env.hpp"

#include "utils/fs/operations.hpp"

#include "utils/fs/path.hpp"

namespace cmdline = utils::cmdline;

namespace fs = utils::fs;

using cli::cmd_about;

ATF_TEST_CASE_WITHOUT_HEAD(all_topics__ok);

ATF_TEST_CASE_BODY(all_topics__ok)

{

    cmdline::args_vector args;

    args.push_back("about");

    fs::mkdir(fs::path("fake-docs"), 0755);

    atf::utils::create_file("fake-docs/AUTHORS",

                            "Content of AUTHORS\n"

                            "* First author\n"

                            " * garbage\n"

                            "* Second author\n");

    atf::utils::create_file("fake-docs/CONTRIBUTORS",

                            "Content of CONTRIBUTORS\n"

                            "* First contributor\n"

                            " * garbage\n"

                            "* Second contributor\n");

    atf::utils::create_file("fake-docs/LICENSE", "Content of LICENSE\n");

    utils::setenv("KYUA_DOCDIR", "fake-docs");

    cmd_about cmd;

    cmdline::ui_mock ui;

    ATF_REQUIRE_EQ(EXIT_SUCCESS, cmd.main(&ui, args, engine::default_config()));

    ATF_REQUIRE(atf::utils::grep_string(PACKAGE_NAME, ui.out_log()[0]));

    ATF_REQUIRE(atf::utils::grep_string(PACKAGE_VERSION, ui.out_log()[0]));

    ATF_REQUIRE(!atf::utils::grep_collection("Content of AUTHORS",

                                             ui.out_log()));

    ATF_REQUIRE(atf::utils::grep_collection("\\* First author", ui.out_log()));

    ATF_REQUIRE(!atf::utils::grep_collection("garbage", ui.out_log()));

    ATF_REQUIRE(atf::utils::grep_collection("\\* Second author", ui.out_log()));

    ATF_REQUIRE(!atf::utils::grep_collection("Content of CONTRIBUTORS",

                                             ui.out_log()));

    ATF_REQUIRE(atf::utils::grep_collection("\\* First contributor",

                                            ui.out_log()));

    ATF_REQUIRE(!atf::utils::grep_collection("garbage", ui.out_log()));

    ATF_REQUIRE(atf::utils::grep_collection("\\* Second contributor",

                                            ui.out_log()));

    ATF_REQUIRE(atf::utils::grep_collection("Content of LICENSE",

                                            ui.out_log()));

    ATF_REQUIRE(atf::utils::grep_collection("Homepage", ui.out_log()));

    ATF_REQUIRE(ui.err_log().empty());

}

ATF_TEST_CASE_WITHOUT_HEAD(all_topics__missing_docs);

ATF_TEST_CASE_BODY(all_topics__missing_docs)

{

    cmdline::args_vector args;

    args.push_back("about");

    utils::setenv("KYUA_DOCDIR", "fake-docs");

    cmd_about cmd;

    cmdline::ui_mock ui;

    ATF_REQUIRE_EQ(EXIT_FAILURE, cmd.main(&ui, args, engine::default_config()));

    ATF_REQUIRE(atf::utils::grep_string(PACKAGE_NAME, ui.out_log()[0]));

    ATF_REQUIRE(atf::utils::grep_string(PACKAGE_VERSION, ui.out_log()[0]));

    ATF_REQUIRE(atf::utils::grep_collection("Homepage", ui.out_log()));

    ATF_REQUIRE(atf::utils::grep_collection("Failed to open.*AUTHORS",

                                            ui.err_log()));

    ATF_REQUIRE(atf::utils::grep_collection("Failed to open.*CONTRIBUTORS",

                                            ui.err_log()));

    ATF_REQUIRE(atf::utils::grep_collection("Failed to open.*LICENSE",

                                            ui.err_log()));

}

ATF_TEST_CASE_WITHOUT_HEAD(topic_authors__ok);

ATF_TEST_CASE_BODY(topic_authors__ok)

{

    cmdline::args_vector args;

    args.push_back("about");

    args.push_back("authors");

    fs::mkdir(fs::path("fake-docs"), 0755);

    atf::utils::create_file("fake-docs/AUTHORS",

                            "Content of AUTHORS\n"

                            "* First author\n"

                            " * garbage\n"

                            "* Second author\n");

    atf::utils::create_file("fake-docs/CONTRIBUTORS",

                            "Content of CONTRIBUTORS\n"

                            "* First contributor\n"

                            " * garbage\n"

                            "* Second contributor\n");

    utils::setenv("KYUA_DOCDIR", "fake-docs");

    cmd_about cmd;

    cmdline::ui_mock ui;

    ATF_REQUIRE_EQ(EXIT_SUCCESS, cmd.main(&ui, args, engine::default_config()));

    ATF_REQUIRE(!atf::utils::grep_string(PACKAGE_NAME, ui.out_log()[0]));

    ATF_REQUIRE(!atf::utils::grep_collection("Content of AUTHORS",

                                             ui.out_log()));

    ATF_REQUIRE(atf::utils::grep_collection("\\* First author", ui.out_log()));

    ATF_REQUIRE(!atf::utils::grep_collection("garbage", ui.out_log()));

    ATF_REQUIRE(atf::utils::grep_collection("\\* Second author", ui.out_log()));

    ATF_REQUIRE(!atf::utils::grep_collection("Content of CONTRIBUTORS",

                                             ui.out_log()));

    ATF_REQUIRE(atf::utils::grep_collection("\\* First contributor",

                                            ui.out_log()));

    ATF_REQUIRE(!atf::utils::grep_collection("garbage", ui.out_log()));

    ATF_REQUIRE(atf::utils::grep_collection("\\* Second contributor",

                                            ui.out_log()));

    ATF_REQUIRE(!atf::utils::grep_collection("LICENSE", ui.out_log()));

    ATF_REQUIRE(!atf::utils::grep_collection("Homepage", ui.out_log()));

    ATF_REQUIRE(ui.err_log().empty());

}

ATF_TEST_CASE_WITHOUT_HEAD(topic_authors__missing_doc);

ATF_TEST_CASE_BODY(topic_authors__missing_doc)

{

    cmdline::args_vector args;

    args.push_back("about");

    args.push_back("authors");

    utils::setenv("KYUA_DOCDIR", "fake-docs");

    cmd_about cmd;

    cmdline::ui_mock ui;

    ATF_REQUIRE_EQ(EXIT_FAILURE, cmd.main(&ui, args, engine::default_config()));

    ATF_REQUIRE_EQ(0, ui.out_log().size());

    ATF_REQUIRE(atf::utils::grep_collection("Failed to open.*AUTHORS",

                                            ui.err_log()));

    ATF_REQUIRE(atf::utils::grep_collection("Failed to open.*CONTRIBUTORS",

                                            ui.err_log()));

    ATF_REQUIRE(!atf::utils::grep_collection("Failed to open.*LICENSE",

                                             ui.err_log()));

}

ATF_TEST_CASE_WITHOUT_HEAD(topic_license__ok);

ATF_TEST_CASE_BODY(topic_license__ok)

{

    cmdline::args_vector args;

    args.push_back("about");

    args.push_back("license");

    fs::mkdir(fs::path("fake-docs"), 0755);

    atf::utils::create_file("fake-docs/LICENSE", "Content of LICENSE\n");

    utils::setenv("KYUA_DOCDIR", "fake-docs");

    cmd_about cmd;

    cmdline::ui_mock ui;

    ATF_REQUIRE_EQ(EXIT_SUCCESS, cmd.main(&ui, args, engine::default_config()));

    ATF_REQUIRE(!atf::utils::grep_string(PACKAGE_NAME, ui.out_log()[0]));

    ATF_REQUIRE(!atf::utils::grep_collection("AUTHORS", ui.out_log()));

    ATF_REQUIRE(!atf::utils::grep_collection("CONTRIBUTORS", ui.out_log()));

    ATF_REQUIRE(atf::utils::grep_collection("Content of LICENSE",

                                            ui.out_log()));

    ATF_REQUIRE(!atf::utils::grep_collection("Homepage", ui.out_log()));

    ATF_REQUIRE(ui.err_log().empty());

}

ATF_TEST_CASE_WITHOUT_HEAD(topic_license__missing_doc);

ATF_TEST_CASE_BODY(topic_license__missing_doc)

{

    cmdline::args_vector args;

    args.push_back("about");

    args.push_back("license");

    utils::setenv("KYUA_DOCDIR", "fake-docs");

    cmd_about cmd;

    cmdline::ui_mock ui;

    ATF_REQUIRE_EQ(EXIT_FAILURE, cmd.main(&ui, args, engine::default_config()));

    ATF_REQUIRE_EQ(0, ui.out_log().size());

    ATF_REQUIRE(!atf::utils::grep_collection("Failed to open.*AUTHORS",

                                             ui.err_log()));

    ATF_REQUIRE(!atf::utils::grep_collection("Failed to open.*CONTRIBUTORS",

                                             ui.err_log()));

    ATF_REQUIRE(atf::utils::grep_collection("Failed to open.*LICENSE",

                                            ui.err_log()));

}

ATF_TEST_CASE_WITHOUT_HEAD(topic_version__ok);

ATF_TEST_CASE_BODY(topic_version__ok)

{

    cmdline::args_vector args;

    args.push_back("about");

    args.push_back("version");

    utils::setenv("KYUA_DOCDIR", "fake-docs");

    cmd_about cmd;

    cmdline::ui_mock ui;

    ATF_REQUIRE_EQ(EXIT_SUCCESS, cmd.main(&ui, args, engine::default_config()));

    ATF_REQUIRE_EQ(1, ui.out_log().size());

    ATF_REQUIRE(atf::utils::grep_string(PACKAGE_NAME, ui.out_log()[0]));

    ATF_REQUIRE(atf::utils::grep_string(PACKAGE_VERSION, ui.out_log()[0]));

    ATF_REQUIRE(ui.err_log().empty());

}

ATF_TEST_CASE_WITHOUT_HEAD(invalid_args);

ATF_TEST_CASE_BODY(invalid_args)

{

    cmdline::args_vector args;

    args.push_back("about");

    args.push_back("first");

    args.push_back("second");

    cmd_about cmd;

    cmdline::ui_mock ui;

    ATF_REQUIRE_THROW_RE(cmdline::usage_error, "Too many arguments",

                         cmd.main(&ui, args, engine::default_config()));

    ATF_REQUIRE(ui.out_log().empty());

    ATF_REQUIRE(ui.err_log().empty());

}

ATF_TEST_CASE_WITHOUT_HEAD(invalid_topic);

ATF_TEST_CASE_BODY(invalid_topic)

{

    cmdline::args_vector args;

    args.push_back("about");

    args.push_back("foo");

    cmd_about cmd;

    cmdline::ui_mock ui;

    ATF_REQUIRE_THROW_RE(cmdline::usage_error, "Invalid about topic 'foo'",

                         cmd.main(&ui, args, engine::default_config()));

    ATF_REQUIRE(ui.out_log().empty());

    ATF_REQUIRE(ui.err_log().empty());

}

ATF_INIT_TEST_CASES(tcs)

{

    ATF_ADD_TEST_CASE(tcs, all_topics__ok);

    ATF_ADD_TEST_CASE(tcs, all_topics__missing_docs);

    ATF_ADD_TEST_CASE(tcs, topic_authors__ok);

    ATF_ADD_TEST_CASE(tcs, topic_authors__missing_doc);

    ATF_ADD_TEST_CASE(tcs, topic_license__ok);

    ATF_ADD_TEST_CASE(tcs, topic_license__missing_doc);

    ATF_ADD_TEST_CASE(tcs, topic_version__ok);

    ATF_ADD_TEST_CASE(tcs, invalid_args);

    ATF_ADD_TEST_CASE(tcs, invalid_topic);

}