minix/external/bsd/kyua-cli/dist/utils/fs/lua_module_test.cpp

// Copyright 2011 Google Inc.
// All rights reserved.
//
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// 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
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//   may be used to endorse or promote products derived from this software
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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/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", 1);
    ATF_REQUIRE(state.is_function());
    lutok::do_string(state, "return fs.dirname", 1);
    ATF_REQUIRE(state.is_function());
    lutok::do_string(state, "return fs.join", 1);
    ATF_REQUIRE(state.is_function());
    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')", 1);
    ATF_REQUIRE_EQ("file_foobar", state.to_string());
    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({})", 1));
    ATF_REQUIRE_THROW_RE(lutok::error, "Invalid path",
                         lutok::do_string(state, "return fs.basename('')", 1));
}


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')", 1);
    ATF_REQUIRE_EQ("/my/test", state.to_string());
    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({})", 1));
    ATF_REQUIRE_THROW_RE(lutok::error, "Invalid path",
                         lutok::do_string(state, "return fs.dirname('')", 1));
}


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')", 1);
    ATF_REQUIRE(state.to_boolean());
    state.pop(1);

    lutok::do_string(state, "return fs.exists('bar')", 1);
    ATF_REQUIRE(!state.to_boolean());
    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({})", 1));
    ATF_REQUIRE_THROW_RE(lutok::error, "Invalid path",
                         lutok::do_string(state, "return fs.exists('')", 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, ' ')", 1);
    ATF_REQUIRE_EQ(". ..", state.to_string());
    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, ' ')", 1);
    ATF_REQUIRE_EQ(". .. file1 file2", state.to_string());
    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({})"));
    ATF_REQUIRE_THROW_RE(lutok::error, "Invalid path",
                         lutok::do_string(state, "fs.files('')"));
}


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')"));
}


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')", 1);
    ATF_REQUIRE(!state.to_boolean());
    lutok::do_string(state, "return fs.is_absolute('/my/test//file_foobar')", 1);
    ATF_REQUIRE(state.to_boolean());
    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({})", 1));
    ATF_REQUIRE_THROW_RE(lutok::error, "Invalid path",
                         lutok::do_string(state, "return fs.is_absolute('')", 1));
}


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')", 1);
    ATF_REQUIRE_EQ("/a/b/c/d", state.to_string());
    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')", 1));
    ATF_REQUIRE_THROW_RE(lutok::error, "Need a string",
                         lutok::do_string(state, "return fs.join('a', {})", 1));

    ATF_REQUIRE_THROW_RE(lutok::error, "Invalid path",
                         lutok::do_string(state, "return fs.join('', 'a')", 1));
    ATF_REQUIRE_THROW_RE(lutok::error, "Invalid path",
                         lutok::do_string(state, "return fs.join('a', '')", 1));

    ATF_REQUIRE_THROW_RE(lutok::error, "Cannot join.*'a/b'.*'/c'",
                         lutok::do_string(state, "fs.join('a/b', '/c')"));
}


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, files__none);
    ATF_ADD_TEST_CASE(tcs, files__some);
    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);
}