<?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 grade/report/lib.php.
<  *
<  * @package  core_grades
<  * @category phpunit
<  * @copyright   Andrew Nicols <andrew@nicols.co.uk>
<  * @license  http://www.gnu.org/copyleft/gpl.html GNU Public License
<  */



> namespace core_grades;



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

global $CFG;
require_once($CFG->dirroot.'/grade/lib.php');
require_once($CFG->dirroot.'/grade/export/lib.php');

/**
 * A test class used to test grade_report, the abstract grade report parent class

>  *
 */
>  * @package  core_grades
class core_grade_export_test extends advanced_testcase {
>  * @category test

>  * @copyright   Andrew Nicols <andrew@nicols.co.uk>
    /**
>  * @license  http://www.gnu.org/copyleft/gpl.html GNU Public License



< class core_grade_export_test extends advanced_testcase {



> class export_test extends \advanced_testcase {


     *
     * @dataProvider    format_feedback_provider
     * @param   string  $input The input string to test
     * @param   int     $inputformat The format of the input string
     * @param   string  $expected The expected result of the format.
     */
    public function test_format_feedback($input, $inputformat, $expected) {
        $feedback = $this->getMockForAbstractClass(
                \grade_export::class,
                [],
                '',
                false
            );

        $this->assertEquals(
            $expected,
            $feedback->format_feedback((object) [
                    'feedback' => $input,
                    'feedbackformat' => $inputformat,
                ])
            );
    }

    /**
     * Ensure that feedback is correctly formatted. Test augmented functionality to handle file links
     */
    public function test_format_feedback_with_grade() {
        $this->resetAfterTest();
        $dg = $this->getDataGenerator();
        $c1 = $dg->create_course();
        $u1 = $dg->create_user();

<         $gi1a = new grade_item($dg->create_grade_item(['courseid' => $c1->id]), false);



>         $gi1a = new \grade_item($dg->create_grade_item(['courseid' => $c1->id]), false);


        $gi1a->update_final_grade($u1->id, 1, 'test');
        $contextid = $gi1a->get_context()->id;
        $gradeid = $gi1a->id;

        $tests = [
            'Has server based image (HTML)' => [
                '<p>See this reference: <img src="@@PLUGINFILE@@/test.img"></p>',
                FORMAT_HTML,
                "See this reference: "
            ],
            'Has server based image and more (HTML)' => [
                '<p>See <img src="@@PLUGINFILE@@/test.img"> for <em>reference</em></p>',
                FORMAT_HTML,
                "See  for reference"
            ],
            'Has server based video and more (HTML)' => [
                '<p>See <video src="@@PLUGINFILE@@/test.img">video of a duck</video> for <em>reference</em></p>',
                FORMAT_HTML,
                'See video of a duck for reference'
            ],
            'Has server based video with text and more (HTML)' => [
                '<p>See <video src="@@PLUGINFILE@@/test.img">@@PLUGINFILE@@/test.img</video> for <em>reference</em></p>',
                FORMAT_HTML,
                "See https://www.example.com/moodle/pluginfile.php/$contextid/grade/feedback/$gradeid/test.img for reference"
            ],
            'Multiple videos (HTML)' => [
                '<p>See <video src="@@PLUGINFILE@@/test.img">video of a duck</video> and '.
                '<video src="http://example.com/myimage.jpg">video of a cat</video> for <em>reference</em></p>',
                FORMAT_HTML,
                'See video of a duck and video of a cat for reference'
            ],
        ];

        $feedback = $this->getMockForAbstractClass(
            \grade_export::class,
            [],
            '',
            false
        );

        foreach ($tests as $key => $testdetails) {
            $expected = $testdetails[2];
            $input = $testdetails[0];
            $inputformat = $testdetails[1];

            $this->assertEquals(
                $expected,
                $feedback->format_feedback((object) [
                    'feedback' => $input,
                    'feedbackformat' => $inputformat,
                ], $gi1a),
                $key
            );
        }
    }

    /**
     * Data provider for the format_feedback tests.
     *
     * @return  array
     */
    public function format_feedback_provider() : array {
        return [
            'Basic string (PLAIN)' => [
                'This is an example string',
                FORMAT_PLAIN,
                'This is an example string',
            ],
            'Basic string (HTML)' => [
                '<p>This is an example string</p>',
                FORMAT_HTML,
                'This is an example string',
            ],
            'Has image (HTML)' => [
                '<p>See this reference: <img src="http://example.com/myimage.jpg"></p>',
                FORMAT_HTML,
                'See this reference: ',
            ],
            'Has image and more (HTML)' => [
                '<p>See <img src="http://example.com/myimage.jpg"> for <em>reference</em></p>',
                FORMAT_HTML,
                'See  for reference',
            ],
            'Has video and more (HTML)' => [
                '<p>See <video src="http://example.com/myimage.jpg">video of a duck</video> for <em>reference</em></p>',
                FORMAT_HTML,
                'See video of a duck for reference',
            ],
            'Multiple videos (HTML)' => [
                '<p>See <video src="http://example.com/myimage.jpg">video of a duck</video> and '.
                '<video src="http://example.com/myimage.jpg">video of a cat</video> for <em>reference</em></p>',
                FORMAT_HTML,
                'See video of a duck and video of a cat for reference'
            ],
            'HTML Looking tags in PLAIN' => [
                'The way you have written the <img thing looks pretty fun >',
                FORMAT_PLAIN,
                'The way you have written the &lt;img thing looks pretty fun &gt;',
            ],

        ];
    }
}