<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**
 * Unit tests for lib/outputrequirementslibphp.
 *
 * @package   core
 * @category  phpunit
 * @copyright 2012 Petr Škoda
 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

defined('MOODLE_INTERNAL') || die();

global $CFG;
require_once($CFG->libdir . '/outputrequirementslib.php');


class core_outputrequirementslib_testcase extends advanced_testcase {
    public function test_string_for_js() {
        $this->resetAfterTest();

        $page = new moodle_page();
        $page->requires->string_for_js('course', 'moodle', 1);
        $page->requires->string_for_js('course', 'moodle', 1);
        $this->setExpectedException('coding_exception');
        $page->requires->string_for_js('course', 'moodle', 2);

        // Note: we can not switch languages in phpunit yet,
        //       it would be nice to test that the strings are actually fetched in the footer.
    }

    public function test_one_time_output_normal_case() {
        $page = new moodle_page();
        $this->assertTrue($page->requires->should_create_one_time_item_now('test_item'));
        $this->assertFalse($page->requires->should_create_one_time_item_now('test_item'));
    }

    public function test_one_time_output_repeat_output_throws() {
        $page = new moodle_page();
        $page->requires->set_one_time_item_created('test_item');
        $this->setExpectedException('coding_exception');
        $page->requires->set_one_time_item_created('test_item');
    }

    public function test_one_time_output_different_pages_independent() {
        $firstpage = new moodle_page();
        $secondpage = new moodle_page();
        $this->assertTrue($firstpage->requires->should_create_one_time_item_now('test_item'));
        $this->assertTrue($secondpage->requires->should_create_one_time_item_now('test_item'));
    }

}