// Copyright 2011 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

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

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#include "utils/fs/lua_module.hpp"

#include <atf-c++.hpp>

#include <lutok/operations.hpp>

#include <lutok/state.hpp>

#include <lutok/test_utils.hpp>

#include "utils/format/macros.hpp"

#include "utils/fs/operations.hpp"

#include "utils/fs/path.hpp"

namespace fs = utils::fs;

ATF_TEST_CASE_WITHOUT_HEAD(open_fs);

ATF_TEST_CASE_BODY(open_fs)

{

    lutok::state state;

    stack_balance_checker checker(state);

    fs::open_fs(state);

    lutok::do_string(state, "return fs.basename", 0, 1, 0);

    ATF_REQUIRE(state.is_function(-1));

    lutok::do_string(state, "return fs.dirname", 0, 1, 0);

    ATF_REQUIRE(state.is_function(-1));

    lutok::do_string(state, "return fs.join", 0, 1, 0);

    ATF_REQUIRE(state.is_function(-1));

    state.pop(3);

}

ATF_TEST_CASE_WITHOUT_HEAD(basename__ok);

ATF_TEST_CASE_BODY(basename__ok)

{

    lutok::state state;

    fs::open_fs(state);

    lutok::do_string(state, "return fs.basename('/my/test//file_foobar')",

                     0, 1, 0);

    ATF_REQUIRE_EQ("file_foobar", state.to_string(-1));

    state.pop(1);

}

ATF_TEST_CASE_WITHOUT_HEAD(basename__fail);

ATF_TEST_CASE_BODY(basename__fail)

{

    lutok::state state;

    fs::open_fs(state);

    ATF_REQUIRE_THROW_RE(lutok::error, "Need a string",

                         lutok::do_string(state, "return fs.basename({})",

                                          0, 1, 0));

    ATF_REQUIRE_THROW_RE(lutok::error, "Invalid path",

                         lutok::do_string(state, "return fs.basename('')",

                                          0, 1, 0));

}

ATF_TEST_CASE_WITHOUT_HEAD(dirname__ok);

ATF_TEST_CASE_BODY(dirname__ok)

{

    lutok::state state;

    fs::open_fs(state);

    lutok::do_string(state, "return fs.dirname('/my/test//file_foobar')",

                     0, 1, 0);

    ATF_REQUIRE_EQ("/my/test", state.to_string(-1));

    state.pop(1);

}

ATF_TEST_CASE_WITHOUT_HEAD(dirname__fail);

ATF_TEST_CASE_BODY(dirname__fail)

{

    lutok::state state;

    fs::open_fs(state);

    ATF_REQUIRE_THROW_RE(lutok::error, "Need a string",

                         lutok::do_string(state, "return fs.dirname({})",

                                          0, 1, 0));

    ATF_REQUIRE_THROW_RE(lutok::error, "Invalid path",

                         lutok::do_string(state, "return fs.dirname('')",

                                          0, 1, 0));

}

ATF_TEST_CASE_WITHOUT_HEAD(exists__ok);

ATF_TEST_CASE_BODY(exists__ok)

{

    lutok::state state;

    fs::open_fs(state);

    atf::utils::create_file("foo", "");

    lutok::do_string(state, "return fs.exists('foo')", 0, 1, 0);

    ATF_REQUIRE(state.to_boolean(-1));

    state.pop(1);

    lutok::do_string(state, "return fs.exists('bar')", 0, 1, 0);

    ATF_REQUIRE(!state.to_boolean(-1));

    state.pop(1);

    lutok::do_string(state,

                     F("return fs.exists('%s')") % fs::current_path(), 0, 1, 0);

    ATF_REQUIRE(state.to_boolean(-1));

    state.pop(1);

}

ATF_TEST_CASE_WITHOUT_HEAD(exists__fail);

ATF_TEST_CASE_BODY(exists__fail)

{

    lutok::state state;

    fs::open_fs(state);

    ATF_REQUIRE_THROW_RE(lutok::error, "Need a string",

                         lutok::do_string(state, "return fs.exists({})",

                                          0, 1, 0));

    ATF_REQUIRE_THROW_RE(lutok::error, "Invalid path",

                         lutok::do_string(state, "return fs.exists('')",

                                          0, 1, 0));

}

ATF_TEST_CASE_WITHOUT_HEAD(exists__custom_start_dir);

ATF_TEST_CASE_BODY(exists__custom_start_dir)

{

    lutok::state state;

    fs::open_fs(state, fs::path("subdir"));

    fs::mkdir(fs::path("subdir"), 0755);

    atf::utils::create_file("subdir/foo", "");

    atf::utils::create_file("bar", "");

    lutok::do_string(state, "return fs.exists('foo')", 0, 1, 0);

    ATF_REQUIRE(state.to_boolean(-1));

    state.pop(1);

    lutok::do_string(state, "return fs.exists('subdir/foo')", 0, 1, 0);

    ATF_REQUIRE(!state.to_boolean(-1));

    state.pop(1);

    lutok::do_string(state, "return fs.exists('bar')", 0, 1, 0);

    ATF_REQUIRE(!state.to_boolean(-1));

    state.pop(1);

    lutok::do_string(state, "return fs.exists('../bar')", 0, 1, 0);

    ATF_REQUIRE(state.to_boolean(-1));

    state.pop(1);

    lutok::do_string(state,

                     F("return fs.exists('%s')") % (fs::current_path() / "bar"),

                     0, 1, 0);

    ATF_REQUIRE(state.to_boolean(-1));

    state.pop(1);

}

ATF_TEST_CASE_WITHOUT_HEAD(files__none);

ATF_TEST_CASE_BODY(files__none)

{

    lutok::state state;

    state.open_table();

    fs::open_fs(state);

    fs::mkdir(fs::path("root"), 0755);

    lutok::do_string(state,

                     "names = {}\n"

                     "for file in fs.files('root') do\n"

                     "    table.insert(names, file)\n"

                     "end\n"

                     "table.sort(names)\n"

                     "return table.concat(names, ' ')",

                     0, 1, 0);

    ATF_REQUIRE_EQ(". ..", state.to_string(-1));

    state.pop(1);

}

ATF_TEST_CASE_WITHOUT_HEAD(files__some);

ATF_TEST_CASE_BODY(files__some)

{

    lutok::state state;

    state.open_table();

    fs::open_fs(state);

    fs::mkdir(fs::path("root"), 0755);

    atf::utils::create_file("root/file1", "");

    atf::utils::create_file("root/file2", "");

    lutok::do_string(state,

                     "names = {}\n"

                     "for file in fs.files('root') do\n"

                     "    table.insert(names, file)\n"

                     "end\n"

                     "table.sort(names)\n"

                     "return table.concat(names, ' ')",

                     0, 1, 0);

    ATF_REQUIRE_EQ(". .. file1 file2", state.to_string(-1));

    state.pop(1);

}

ATF_TEST_CASE_WITHOUT_HEAD(files__some_with_custom_start_dir);

ATF_TEST_CASE_BODY(files__some_with_custom_start_dir)

{

    lutok::state state;

    state.open_table();

    fs::open_fs(state, fs::current_path() / "root");

    fs::mkdir(fs::path("root"), 0755);

    atf::utils::create_file("root/file1", "");

    atf::utils::create_file("root/file2", "");

    atf::utils::create_file("file3", "");

    lutok::do_string(state,

                     "names = {}\n"

                     "for file in fs.files('.') do\n"

                     "    table.insert(names, file)\n"

                     "end\n"

                     "table.sort(names)\n"

                     "return table.concat(names, ' ')",

                     0, 1, 0);

    ATF_REQUIRE_EQ(". .. file1 file2", state.to_string(-1));

    state.pop(1);

}

ATF_TEST_CASE_WITHOUT_HEAD(files__fail_arg);

ATF_TEST_CASE_BODY(files__fail_arg)

{

    lutok::state state;

    fs::open_fs(state);

    ATF_REQUIRE_THROW_RE(lutok::error, "Need a string parameter",

                         lutok::do_string(state, "fs.files({})", 0, 0, 0));

    ATF_REQUIRE_THROW_RE(lutok::error, "Invalid path",

                         lutok::do_string(state, "fs.files('')", 0, 0, 0));

}

ATF_TEST_CASE_WITHOUT_HEAD(files__fail_opendir);

ATF_TEST_CASE_BODY(files__fail_opendir)

{

    lutok::state state;

    fs::open_fs(state);

    ATF_REQUIRE_THROW_RE(lutok::error, "Failed to open directory",

                         lutok::do_string(state, "fs.files('root')", 0, 0, 0));

}

ATF_TEST_CASE_WITHOUT_HEAD(is_absolute__ok);

ATF_TEST_CASE_BODY(is_absolute__ok)

{

    lutok::state state;

    fs::open_fs(state);

    lutok::do_string(state, "return fs.is_absolute('my/test//file_foobar')",

                     0, 1, 0);

    ATF_REQUIRE(!state.to_boolean(-1));

    lutok::do_string(state, "return fs.is_absolute('/my/test//file_foobar')",

                     0, 1, 0);

    ATF_REQUIRE(state.to_boolean(-1));

    state.pop(2);

}

ATF_TEST_CASE_WITHOUT_HEAD(is_absolute__fail);

ATF_TEST_CASE_BODY(is_absolute__fail)

{

    lutok::state state;

    fs::open_fs(state);

    ATF_REQUIRE_THROW_RE(lutok::error, "Need a string",

                         lutok::do_string(state, "return fs.is_absolute({})",

                                          0, 1, 0));

    ATF_REQUIRE_THROW_RE(lutok::error, "Invalid path",

                         lutok::do_string(state, "return fs.is_absolute('')",

                                          0, 1, 0));

}

ATF_TEST_CASE_WITHOUT_HEAD(join__ok);

ATF_TEST_CASE_BODY(join__ok)

{

    lutok::state state;

    fs::open_fs(state);

    lutok::do_string(state, "return fs.join('/a/b///', 'c/d')", 0, 1, 0);

    ATF_REQUIRE_EQ("/a/b/c/d", state.to_string(-1));

    state.pop(1);

}

ATF_TEST_CASE_WITHOUT_HEAD(join__fail);

ATF_TEST_CASE_BODY(join__fail)

{

    lutok::state state;

    fs::open_fs(state);

    ATF_REQUIRE_THROW_RE(lutok::error, "Need a string",

                         lutok::do_string(state, "return fs.join({}, 'a')",

                                          0, 1, 0));

    ATF_REQUIRE_THROW_RE(lutok::error, "Need a string",

                         lutok::do_string(state, "return fs.join('a', {})",

                                          0, 1, 0));

    ATF_REQUIRE_THROW_RE(lutok::error, "Invalid path",

                         lutok::do_string(state, "return fs.join('', 'a')",

                                          0, 1, 0));

    ATF_REQUIRE_THROW_RE(lutok::error, "Invalid path",

                         lutok::do_string(state, "return fs.join('a', '')",

                                          0, 1, 0));

    ATF_REQUIRE_THROW_RE(lutok::error, "Cannot join.*'a/b'.*'/c'",

                         lutok::do_string(state, "fs.join('a/b', '/c')",

                                          0, 0, 0));

}

ATF_INIT_TEST_CASES(tcs)

{

    ATF_ADD_TEST_CASE(tcs, open_fs);

    ATF_ADD_TEST_CASE(tcs, basename__ok);

    ATF_ADD_TEST_CASE(tcs, basename__fail);

    ATF_ADD_TEST_CASE(tcs, dirname__ok);

    ATF_ADD_TEST_CASE(tcs, dirname__fail);

    ATF_ADD_TEST_CASE(tcs, exists__ok);

    ATF_ADD_TEST_CASE(tcs, exists__fail);

    ATF_ADD_TEST_CASE(tcs, exists__custom_start_dir);

    ATF_ADD_TEST_CASE(tcs, files__none);

    ATF_ADD_TEST_CASE(tcs, files__some);

    ATF_ADD_TEST_CASE(tcs, files__some_with_custom_start_dir);

    ATF_ADD_TEST_CASE(tcs, files__fail_arg);

    ATF_ADD_TEST_CASE(tcs, files__fail_opendir);

    ATF_ADD_TEST_CASE(tcs, is_absolute__ok);

    ATF_ADD_TEST_CASE(tcs, is_absolute__fail);

    ATF_ADD_TEST_CASE(tcs, join__ok);

    ATF_ADD_TEST_CASE(tcs, join__fail);

}