<?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/>.

declare(strict_types=1);

namespace core_cohort\reportbuilder\datasource;


> use context_coursecat;
use core_reportbuilder_generator;
> use context_system;
use core_reportbuilder_testcase;
> use core_customfield_generator;



< use core_reportbuilder\manager;
< use core_reportbuilder\local\filters\user;
< use core_user;



> use core_reportbuilder\local\filters\{date, select, text};



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

global $CFG;
require_once("{$CFG->dirroot}/reportbuilder/tests/helpers.php");

/**
 * Unit tests for cohorts datasource
 *
 * @package     core_cohort
 * @covers      \core_cohort\reportbuilder\datasource\cohorts
 * @copyright   2021 Paul Holden <paulh@moodle.com>
 * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class cohorts_test extends core_reportbuilder_testcase {

    /**

<      * Test cohorts datasource



>      * Test default datasource


     */

<     public function test_cohorts_datasource(): void {



>     public function test_datasource_default(): void {


        $this->resetAfterTest();

        // Test subject.

>         $contextsystem = context_system::instance();
        $cohort = $this->getDataGenerator()->create_cohort([
>         $cohortone = $this->getDataGenerator()->create_cohort([
            'name' => 'Legends',
>             'contextid' => $contextsystem->id,
            'idnumber' => 'C101',
>             'name' => 'Legends',
            'description' => 'Cohort for the legends',
>             'idnumber' => 'C101',
        ]);
>             'description' => 'Cohort for the legends',

>         ]);
        $user = $this->getDataGenerator()->create_user(['firstname' => 'Lionel', 'lastname' => 'Richards']);
> 
        cohort_add_member($cohort->id, $user->id);
>         $category = $this->getDataGenerator()->create_category();

>         $contextcategory = context_coursecat::instance($category->id);
        /** @var core_reportbuilder_generator $generator */
>         $cohorttwo = $this->getDataGenerator()->create_cohort([
        $generator = $this->getDataGenerator()->get_plugin_generator('core_reportbuilder');
>             'contextid' => $contextcategory->id,
        $report = $generator->create_report(['name' => 'Cohorts', 'source' => cohorts::class]);
>             'name' => 'Category cohort',

>             'description' => 'This is my category cohort',
        // Add user fullname column to the report.
>         ]);
        $generator->create_column(['reportid' => $report->get('id'), 'uniqueidentifier' => 'user:fullname']);
> 

>         /** @var core_reportbuilder_generator $generator */
        $content = $this->get_custom_report_content($report->get('id'));
>         $generator = $this->getDataGenerator()->get_plugin_generator('core_reportbuilder');
        $this->assertCount(1, $content);
>         $report = $generator->create_report(['name' => 'Cohorts', 'source' => cohorts::class, 'default' => 1]);

> 
        $contentrow = array_values(reset($content));
>         $content = $this->get_custom_report_content($report->get('id'));
        $this->assertEquals([
> 
            'Legends', // Name.
>         // Default columns are name, context, idnumber, description. Sorted by name.
            'System', // Context.
>         $this->assertEquals([
            'C101', // ID number.
>             [$cohorttwo->name, $contextcategory->get_context_name(false), $cohorttwo->idnumber,
            '<div class="text_to_html">Cohort for the legends</div>', // Description.
>                 format_text($cohorttwo->description)],
            'Lionel Richards', // User.
>             [$cohortone->name, $contextsystem->get_context_name(false), $cohortone->idnumber,
        ], $contentrow);
>                 format_text($cohortone->description)],
    }
>         ], array_map('array_values', $content));

>     }
    /**
> 
     * Data provider for {@see test_cohorts_datasource_user_select}
>     /**
     *
>      * Test datasource columns that aren't added by default
     * @return array[]
>      */
     */
>     public function test_datasource_non_default_columns(): void {
    public function cohorts_datasource_user_select_provider(): array {
>         $this->resetAfterTest();
        return [
>         $this->setAdminUser();
            ['user01', 'Cohort01'],
> 
            ['user02', 'Cohort02'],
>         /** @var core_customfield_generator $generator */
        ];
>         $generator = $this->getDataGenerator()->get_plugin_generator('core_customfield');
    }
> 

>         $fieldcategory = $generator->create_category(['component' => 'core_cohort', 'area' => 'cohort']);
    /**
>         $field = $generator->create_field(['categoryid' => $fieldcategory->get('id'), 'shortname' => 'hi']);
     * Test cohorts datasource, while adding the user select condition
> 
     *
>         // Test subject.


     * @param string $username

>             'customfield_hi' => 'Hello',



<         $report = $generator->create_report(['name' => 'Cohorts', 'source' => cohorts::class]);



>         $report = $generator->create_report(['name' => 'Cohorts', 'source' => cohorts::class, 'default' => 0]);



<         // Add user fullname column to the report.



>         $generator->create_column(['reportid' => $report->get('id'), 'uniqueidentifier' => 'cohort:visible']);
>         $generator->create_column(['reportid' => $report->get('id'), 'uniqueidentifier' => 'cohort:timecreated']);
>         $generator->create_column(['reportid' => $report->get('id'), 'uniqueidentifier' => 'cohort:timemodified']);
>         $generator->create_column(['reportid' => $report->get('id'), 'uniqueidentifier' => 'cohort:component']);
>         $generator->create_column(['reportid' => $report->get('id'), 'uniqueidentifier' => 'cohort:theme']);
>         $generator->create_column(['reportid' => $report->get('id'), 'uniqueidentifier' => 'cohort:customfield_hi']);
>         $generator->create_column(['reportid' => $report->get('id'), 'uniqueidentifier' => 'cohort_member:timeadded']);



<         $contentrow = array_values(reset($content));
<         $this->assertEquals([
<             'Legends', // Name.
<             'System', // Context.
<             'C101', // ID number.
<             '<div class="text_to_html">Cohort for the legends</div>', // Description.
<             'Lionel Richards', // User.
<         ], $contentrow);



>         [$visible, $timecreated, $timemodified, $component, $theme, $custom, $timeadded, $fullname] = array_values($content[0]);
> 
>         $this->assertEquals('Yes', $visible);
>         $this->assertNotEmpty($timecreated);
>         $this->assertNotEmpty($timemodified);
>         $this->assertEquals('Created manually', $component);
>         $this->assertEmpty($theme);
>         $this->assertEquals('Hello', $custom);
>         $this->assertNotEmpty($timeadded);
>         $this->assertEquals(fullname($user), $fullname);



<      * Data provider for {@see test_cohorts_datasource_user_select}



>      * Data provider for {@see test_datasource_filters}



<     public function cohorts_datasource_user_select_provider(): array {



>     public function datasource_filters_provider(): array {



<             ['user01', 'Cohort01'],
<             ['user02', 'Cohort02'],



>             // Cohort.
>             'Filter context' => ['cohort:context', [
>                 'cohort:context_operator' => select::EQUAL_TO,
>                 'cohort:context_value' => context_system::instance()->id,
>             ], true],
>             'Filter content (no match)' => ['cohort:context', [
>                 'cohort:context_operator' => select::EQUAL_TO,
>                 'cohort:context_value' => -1,
>             ], false],
>             'Filter name' => ['cohort:name', [
>                 'cohort:name_operator' => text::IS_EQUAL_TO,
>                 'cohort:name_value' => 'Legends',
>             ], true],
>             'Filter name (no match)' => ['cohort:name', [
>                 'cohort:name_operator' => text::IS_EQUAL_TO,
>                 'cohort:name_value' => 'Dancing',
>             ], false],
>             'Filter idnumber' => ['cohort:idnumber', [
>                 'cohort:idnumber_operator' => text::IS_EQUAL_TO,
>                 'cohort:idnumber_value' => 'C101',
>             ], true],
>             'Filter idnumber (no match)' => ['cohort:idnumber', [
>                 'cohort:idnumber_operator' => text::IS_EQUAL_TO,
>                 'cohort:idnumber_value' => 'C102',
>             ], false],
>             'Filter time created' => ['cohort:timecreated', [
>                 'cohort:timecreated_operator' => date::DATE_RANGE,
>                 'cohort:timecreated_from' => 1622502000,
>             ], true],
>             'Filter time created (no match)' => ['cohort:timecreated', [
>                 'cohort:timecreated_operator' => date::DATE_RANGE,
>                 'cohort:timecreated_to' => 1622502000,
>             ], false],
>             'Filter description' => ['cohort:description', [
>                 'cohort:description_operator' => text::CONTAINS,
>                 'cohort:description_value' => 'legends',
>             ], true],
>             'Filter description (no match)' => ['cohort:description', [
>                 'cohort:description_operator' => text::IS_EMPTY,
>             ], false],
> 
>             // Cohort member.
>             'Filter time added' => ['cohort_member:timeadded', [
>                 'cohort_member:timeadded_operator' => date::DATE_RANGE,
>                 'cohort_member:timeadded_from' => 1622502000,
>             ], true],
>             'Filter time added (no match)' => ['cohort_member:timeadded', [
>                 'cohort_member:timeadded_operator' => date::DATE_RANGE,
>                 'cohort_member:timeadded_to' => 1622502000,
>             ], false],
> 
>             // User.
>             'Filter user' => ['user:username', [
>                 'user:username_operator' => text::IS_EQUAL_TO,
>                 'user:username_value' => 'lionel',
>             ], true],
>             'Filter user (no match)' => ['user:username', [
>                 'user:username_operator' => text::IS_EQUAL_TO,
>                 'user:username_value' => 'rick',
>             ], false],



<      * Test cohorts datasource, while adding the user select condition



>      * Test datasource filters



<      * @param string $username
<      * @param string $expectedcohort



>      * @param string $filtername
>      * @param array $filtervalues
>      * @param bool $expectmatch



<      * @dataProvider cohorts_datasource_user_select_provider



>      * @dataProvider datasource_filters_provider



<     public function test_cohorts_datasource_user_select(string $username, string $expectedcohort): void {



>     public function test_datasource_filters(string $filtername, array $filtervalues, bool $expectmatch): void {



<         // First cohort/user member.
<         $cohort01 = $this->getDataGenerator()->create_cohort(['name' => 'Cohort01']);
<         $user01 = $this->getDataGenerator()->create_user(['username' => 'user01']);
<         cohort_add_member($cohort01->id, $user01->id);
< 
<         // Second cohort/user member.
<         $cohort02 = $this->getDataGenerator()->create_cohort(['name' => 'Cohort02']);
<         $user02 = $this->getDataGenerator()->create_user(['username' => 'user02']);
<         cohort_add_member($cohort02->id, $user02->id);



>         // Test subject.
>         $cohort = $this->getDataGenerator()->create_cohort([
>             'name' => 'Legends',
>             'idnumber' => 'C101',
>             'description' => 'Cohort for the legends',
>         ]);
> 
>         $user = $this->getDataGenerator()->create_user(['username' => 'lionel']);
>         cohort_add_member($cohort->id, $user->id);



<         $report = $generator->create_report(['name' => 'User cohorts', 'source' => cohorts::class, 'default' => 0]);



<         // Add cohort name and user fullname columns.



>         // Create report containing single column, and given filter.
>         $report = $generator->create_report(['name' => 'Cohorts', 'source' => cohorts::class, 'default' => 0]);



<         $generator->create_column(['reportid' => $report->get('id'), 'uniqueidentifier' => 'user:username']);



<         // Add condition to limit report data to current user.
<         $condition = $generator->create_condition(['reportid' => $report->get('id'), 'uniqueidentifier' => 'user:userselect']);
<         manager::get_report_from_persistent($report)->set_condition_values([
<             $condition->get('uniqueidentifier') . '_operator' => user::USER_CURRENT,
<         ]);



>         // Add filter, set it's values.
>         $generator->create_filter(['reportid' => $report->get('id'), 'uniqueidentifier' => $filtername]);
>         $content = $this->get_custom_report_content($report->get('id'), 0, $filtervalues);



<         // Switch user, request report.
<         $currentuser = core_user::get_user_by_username($username);
<         $this->setUser($currentuser);
< 
<         $content = $this->get_custom_report_content($report->get('id'));



>         if ($expectmatch) {



< 
<         $contentrow = array_values(reset($content));
<         $this->assertEquals([$expectedcohort, $username], $contentrow);



>             $this->assertEquals('Legends', reset($content[0]));
>         } else {
>             $this->assertEmpty($content);
>         }


     *
     * In order to execute this test PHPUNIT_LONGTEST should be defined as true in phpunit.xml or directly in config.php
     */
    public function test_stress_datasource(): void {
        if (!PHPUNIT_LONGTEST) {
            $this->markTestSkipped('PHPUNIT_LONGTEST is not defined');
        }

        $this->resetAfterTest();

        $cohort = $this->getDataGenerator()->create_cohort();
        $user = $this->getDataGenerator()->create_user();
        cohort_add_member($cohort->id, $user->id);

        $this->datasource_stress_test_columns(cohorts::class);
        $this->datasource_stress_test_columns_aggregation(cohorts::class);
        $this->datasource_stress_test_conditions(cohorts::class, 'cohort:name');
    }
}