<?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/>.


> namespace core_grades;
/**
> 
 * Unit tests for grade/import/lib.php.
> use grade_item;
 *
> 



<  * Unit tests for grade/import/lib.php.



>  * Tests grade_import_lib functions.



<  * @category  phpunit



>  * @category  test


 * @copyright 2015 Adrian Greeve <adrian@moodle.com>
 * @license   http://www.gnu.org/copyleft/gpl.html GNU Public License
 */

< 
< defined('MOODLE_INTERNAL') || die();
< 
< global $CFG;
< require_once($CFG->dirroot . '/grade/import/lib.php');



> class importlib_test extends \advanced_testcase {



/**

<  * Tests grade_import_lib functions.



>      * Load required test libraries


 */

< class core_grade_import_lib_test extends advanced_testcase {



>     public static function setUpBeforeClass(): void {
>         global $CFG;
>         require_once("{$CFG->dirroot}/grade/import/lib.php");
>     }



    /**
     * Import grades into 'grade_import_values' table. This is done differently in the various import plugins,
     * so there is no direct API to call.
     *
     * @param array $data Information to be inserted into the table.
     * @return int The insert ID of the sql statement.
     */
    private function import_grades($data) {
        global $DB, $USER;

<         $graderecord = new stdClass();



>         $graderecord = new \stdClass();


        $graderecord->importcode = $data['importcode'];
        if (isset($data['itemid'])) {
            $graderecord->itemid = $data['itemid'];
        }
        $graderecord->userid = $data['userid'];
        if (isset($data['importer'])) {
            $graderecord->importer = $data['importer'];
        } else {
            $graderecord->importer = $USER->id;
        }
        if (isset($data['finalgrade'])) {
            $graderecord->finalgrade = $data['finalgrade'];
        } else {
            $graderecord->finalgrade = rand(0, 100);
        }
        if (isset($data['feedback'])) {
            $graderecord->feedback = $data['feedback'];
        }
        if (isset($data['importonlyfeedback'])) {
            $graderecord->importonlyfeedback = $data['importonlyfeedback'];
        } else {
            $graderecord->importonlyfeedback = false;
        }
        if (isset($data['newgradeitem'])) {
            $graderecord->newgradeitem = $data['newgradeitem'];
        }
        return $DB->insert_record('grade_import_values', $graderecord);
    }

    /**
     * Tests for importing grades from an external source.

>      *
     */
>      * @covers ::grade_import_commit


    public function test_grade_import_commit() {
        global $USER, $DB, $CFG;
        $this->resetAfterTest();

        $importcode = get_new_importcode();
        $user1 = $this->getDataGenerator()->create_user();
        $user2 = $this->getDataGenerator()->create_user();

        $course = $this->getDataGenerator()->create_course();
        $assign = $this->getDataGenerator()->create_module('assign', array('course' => $course->id));
        $itemname = $assign->name;

<         $modulecontext = context_module::instance($assign->cmid);



>         $modulecontext = \context_module::instance($assign->cmid);


        // The generator returns a dummy object, lets get the real assign object.

<         $assign = new assign($modulecontext, false, false);



>         $assign = new \assign($modulecontext, false, false);


        $cm = $assign->get_course_module();

        // Enrol users in the course.
        $this->getDataGenerator()->enrol_user($user1->id, $course->id);
        $this->getDataGenerator()->enrol_user($user2->id, $course->id);

        // Enter a new grade into an existing grade item.

<         $gradeitem = grade_item::fetch(array('courseid' => $course->id, 'itemtype' => 'mod'));



>         $gradeitem = \grade_item::fetch(array('courseid' => $course->id, 'itemtype' => 'mod'));



        // Keep this value around for a test further down.
        $originalgrade = 55;
        $this->import_grades(array(
            'importcode' => $importcode,
            'itemid' => $gradeitem->id,
            'userid' => $user1->id,
            'finalgrade' => $originalgrade
        ));

        $status = grade_import_commit($course->id, $importcode, false, false);
        $this->assertTrue($status);

        // Get imported grade_grade.

<         $gradegrade = grade_grade::fetch(array('itemid' => $gradeitem->id, 'userid' => $user1->id));



>         $gradegrade = \grade_grade::fetch(array('itemid' => $gradeitem->id, 'userid' => $user1->id));


        $this->assertEquals($originalgrade, $gradegrade->finalgrade);
        // Overriden field will be a timestamp and will evaluate out to true.
        $this->assertTrue($gradegrade->is_overridden());

        // Create a new grade item and import into that.
        $importcode = get_new_importcode();

<         $record = new stdClass();



>         $record = new \stdClass();


        $record->itemname = 'New grade item';
        $record->importcode = $importcode;
        $record->importer = $USER->id;
        $insertid = $DB->insert_record('grade_import_newitem', $record);

        $finalgrade = 75;
        $this->import_grades(array(
            'importcode' => $importcode,
            'userid' => $user1->id,
            'finalgrade' => $finalgrade,
            'newgradeitem' => $insertid
        ));

        $status = grade_import_commit($course->id, $importcode, false, false);
        $this->assertTrue($status);

<         // Check that we have a new grade_item.
<         $gradeitem = grade_item::fetch(array('courseid' => $course->id, 'itemtype' => 'manual'));



>         // Check that we have a new \grade_item.
>         $gradeitem = \grade_item::fetch(array('courseid' => $course->id, 'itemtype' => 'manual'));


        $this->assertEquals($record->itemname, $gradeitem->itemname);
        // Grades were imported.

<         $gradegrade = grade_grade::fetch(array('itemid' => $gradeitem->id, 'userid' => $user1->id));



>         $gradegrade = \grade_grade::fetch(array('itemid' => $gradeitem->id, 'userid' => $user1->id));


        $this->assertEquals($finalgrade, $gradegrade->finalgrade);
        // As this is a new item the grade has not been overridden.
        $this->assertFalse($gradegrade->is_overridden());

        // Import feedback only.
        $importcode = get_new_importcode();

<         $gradeitem = grade_item::fetch(array('courseid' => $course->id, 'itemtype' => 'mod'));



>         $gradeitem = \grade_item::fetch(array('courseid' => $course->id, 'itemtype' => 'mod'));



        $originalfeedback = 'feedback can be useful';
        $this->import_grades(array(
            'importcode' => $importcode,
            'userid' => $user1->id,
            'itemid' => $gradeitem->id,
            'feedback' => $originalfeedback,
            'importonlyfeedback' => true
        ));

        $status = grade_import_commit($course->id, $importcode, true, false);
        $this->assertTrue($status);

<         $gradegrade = grade_grade::fetch(array('itemid' => $gradeitem->id, 'userid' => $user1->id));



>         $gradegrade = \grade_grade::fetch(array('itemid' => $gradeitem->id, 'userid' => $user1->id));


        // The final grade should be the same as the first record further up. We are only altering the feedback.
        $this->assertEquals($originalgrade, $gradegrade->finalgrade);
        $this->assertTrue($gradegrade->is_overridden());

        // Import grades only.
        $importcode = get_new_importcode();

<         $gradeitem = grade_item::fetch(array('courseid' => $course->id, 'itemtype' => 'mod'));



>         $gradeitem = \grade_item::fetch(array('courseid' => $course->id, 'itemtype' => 'mod'));



        $finalgrade = 60;
        $this->import_grades(array(
            'importcode' => $importcode,
            'userid' => $user1->id,
            'itemid' => $gradeitem->id,
            'finalgrade' => $finalgrade,
            'feedback' => 'feedback can still be useful'
        ));

        $status = grade_import_commit($course->id, $importcode, false, false);
        $this->assertTrue($status);

<         $gradegrade = grade_grade::fetch(array('itemid' => $gradeitem->id, 'userid' => $user1->id));



>         $gradegrade = \grade_grade::fetch(array('itemid' => $gradeitem->id, 'userid' => $user1->id));


        $this->assertEquals($finalgrade, $gradegrade->finalgrade);
        // The final feedback should not have changed.
        $this->assertEquals($originalfeedback, $gradegrade->feedback);
        $this->assertTrue($gradegrade->is_overridden());

        // Check that printing of import status is correct.
        $importcode = get_new_importcode();

<         $gradeitem = grade_item::fetch(array('courseid' => $course->id, 'itemtype' => 'mod'));



>         $gradeitem = \grade_item::fetch(array('courseid' => $course->id, 'itemtype' => 'mod'));



        $this->import_grades(array(
            'importcode' => $importcode,
            'userid' => $user1->id,
            'itemid' => $gradeitem->id
        ));

        ob_start();
        $status = grade_import_commit($course->id, $importcode);
        $output = ob_get_contents();
        ob_end_clean();
        $this->assertTrue($status);
        $this->assertStringContainsString("++ Grade import success ++", $output);

>     }
    }
> 
}
>     /**
>      * Test grade import commit for users who aren't enrolled on the target course
>      *
>      * @covers ::grade_import_commit
>      */
>     public function test_grade_import_commit_unenrolled_user(): void {
>         $this->resetAfterTest();
> 
>         $course = $this->getDataGenerator()->create_course();
>         $assign = $this->getDataGenerator()->create_module('assign', ['course' => $course->id]);
>         $user = $this->getDataGenerator()->create_user(['firstname' => 'Lionel', 'lastname' => 'Doe']);
> 
>         // Enter a new grade into an existing grade item.
>         $gradeitem = grade_item::fetch(['courseid' => $course->id, 'itemtype' => 'mod']);
> 
>         $importcode = get_new_importcode();
>         $this->import_grades([
>             'importcode' => $importcode,
>             'itemid' => $gradeitem->id,
>             'userid' => $user->id,
>             'finalgrade' => 10,
>         ]);
> 
>         ob_start();
>         $status = grade_import_commit($course->id, $importcode);
>         $output = ob_get_contents();
>         ob_end_clean();
> 
>         // Assert commit succeeded and we didn't receive debugging about lack of name fields.
>         $this->assertTrue($status);
>         $this->assertStringContainsString('This import included the following grades for users not currently' .
>             ' enrolled in this course', $output);
>         $this->assertStringContainsString('User ' . fullname($user), $output);
>         $this->assertDebuggingNotCalled();
>     }
> 
>     /**
>      * Test retrieving users included in impoty who aren't enrolled on the target course
>      *
>      * @covers ::get_unenrolled_users_in_import
>      */
>     public function test_get_unenrolled_users_in_import(): void {
>         $this->resetAfterTest();
> 
>         $course = $this->getDataGenerator()->create_course();
>         $assign = $this->getDataGenerator()->create_module('assign', ['course' => $course->id, 'idnumber' => 'gid101']);
>         $user = $this->getDataGenerator()->create_user(['idnumber' => 'uid101']);
> 
>         // Enter a new grade into an existing grade item.
>         $gradeitem = grade_item::fetch(['courseid' => $course->id, 'itemtype' => 'mod']);
> 
>         $importcode = get_new_importcode();
>         $importgradeid = $this->import_grades([
>             'importcode' => $importcode,
>             'itemid' => $gradeitem->id,
>             'userid' => $user->id,
>             'finalgrade' => 10,
>         ]);
> 
>         $unenrolledusers = get_unenrolled_users_in_import($importcode, $course->id);
>         $this->assertCount(1, $unenrolledusers);
> 
>         $unenrolleduser = reset($unenrolledusers);
>         $this->assertEquals((object) [
>             'id' => $importgradeid,
>             'firstnamephonetic' => $user->firstnamephonetic,
>             'lastnamephonetic' => $user->lastnamephonetic,
>             'middlename' => $user->middlename,
>             'alternatename' => $user->alternatename,
>             'firstname' => $user->firstname,
>             'lastname' => $user->lastname,
>             'useridnumber' => 'uid101',
>             'gradeidnumber' => 'gid101',
>         ], $unenrolleduser);