Proyectos de Subversion Moodle

<?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_reportbuilder\local\aggregation;

use core_reportbuilder_testcase;

use core_reportbuilder_generator;

use core_reportbuilder\manager;

use core_reportbuilder\local\report\column;

use core_user\reportbuilder\datasource\users;

use stdClass;

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

global $CFG;

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

/**

 * Unit tests for group concatenation distinct aggregation

 *

 * @package     core_reportbuilder

 * @covers      \core_reportbuilder\local\aggregation\base

 * @covers      \core_reportbuilder\local\aggregation\groupconcatdistinct

 * @copyright   2021 Paul Holden <paulh@moodle.com>

 * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

class groupconcatdistinct_test extends core_reportbuilder_testcase {

    /**

     * Test setup, we need to skip these tests on non-supported databases

     */

    public function setUp(): void {

        global $DB;

        if (!groupconcatdistinct::compatible(column::TYPE_TEXT)) {

            $this->markTestSkipped('Distinct group concatenation not supported in ' . $DB->get_dbfamily());

        }

    }

    /**

     * Test aggregation when applied to column

     */

    public function test_column_aggregation(): void {

        $this->resetAfterTest();

        // Test subjects.

        $this->getDataGenerator()->create_user(['firstname' => 'Bob', 'lastname' => 'Banana']);

        $this->getDataGenerator()->create_user(['firstname' => 'Bob', 'lastname' => 'Apple']);

        $this->getDataGenerator()->create_user(['firstname' => 'Bob', 'lastname' => 'Banana']);

        /** @var core_reportbuilder_generator $generator */

        $generator = $this->getDataGenerator()->get_plugin_generator('core_reportbuilder');

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

        // Report columns, aggregated/sorted by user lastname.

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

        $generator->create_column([

            'reportid' => $report->get('id'),

            'uniqueidentifier' => 'user:lastname',

            'aggregation' => groupconcatdistinct::get_class_name(),

            'sortenabled' => 1,

            'sortdirection' => SORT_ASC,

        ]);

        // Assert lastname column was aggregated, and itself also sorted predictably.

        $content = $this->get_custom_report_content($report->get('id'));

        $this->assertEquals([

            ['Bob', 'Apple, Banana'],

            ['Admin', 'User'],

        ], array_map('array_values', $content));

    }

    /**

     * Test aggregation when applied to column with multiple fields

     */

    public function test_column_aggregation_multiple_fields(): void {

        $this->resetAfterTest();

        $user = $this->getDataGenerator()->create_user(['firstname' => 'Adam', 'lastname' => 'Apple']);

        /** @var core_reportbuilder_generator $generator */

        $generator = $this->getDataGenerator()->get_plugin_generator('core_reportbuilder');

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

        // This is the column we'll aggregate.

        $generator->create_column([

            'reportid' => $report->get('id'),

            'uniqueidentifier' => 'user:fullnamewithlink',

            'aggregation' => groupconcatdistinct::get_class_name(),

        ]);

        $content = $this->get_custom_report_content($report->get('id'));

        $this->assertCount(1, $content);

        // Ensure users are sorted predictably (Adam -> Admin).

        [$userone, $usertwo] = explode(', ', reset($content[0]));

        $this->assertStringContainsString(fullname($user, true), $userone);

        $this->assertStringContainsString(fullname(get_admin(), true), $usertwo);

    }

    /**

     * Test aggregation when applied to column with callback

     */

    public function test_column_aggregation_with_callback(): void {

        $this->resetAfterTest();

        // Test subjects.

        $this->getDataGenerator()->create_user(['firstname' => 'Bob', 'confirmed' => 1]);

        $this->getDataGenerator()->create_user(['firstname' => 'Bob', 'confirmed' => 0]);

        $this->getDataGenerator()->create_user(['firstname' => 'Bob', 'confirmed' => 1]);

        /** @var core_reportbuilder_generator $generator */

        $generator = $this->getDataGenerator()->get_plugin_generator('core_reportbuilder');

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

        // First column, sorted.

        $generator->create_column(['reportid' => $report->get('id'), 'uniqueidentifier' => 'user:firstname', 'sortenabled' => 1]);

        // This is the column we'll aggregate.

        $generator->create_column([

            'reportid' => $report->get('id'),

            'uniqueidentifier' => 'user:confirmed',

            'aggregation' => groupconcatdistinct::get_class_name(),

        ]);

        // Add callback to format the column.

        $instance = manager::get_report_from_persistent($report);

        $instance->get_column('user:confirmed')

            ->add_callback(static function(string $value, stdClass $row, $arguments, ?string $aggregation): string {

                // Simple callback to return the given value, and append aggregation type.

                return "{$value} ({$aggregation})";

            });

        // Assert confirmed column was aggregated, and sorted predictably with callback applied.

        $content = $this->get_custom_report_content($report->get('id'));

        $this->assertEquals([

            [

                'c0_firstname' => 'Admin',

                'c1_confirmed' => 'Yes (groupconcatdistinct)',

            ],

            [

                'c0_firstname' => 'Bob',

                'c1_confirmed' => 'No (groupconcatdistinct), Yes (groupconcatdistinct)',

            ],

        ], $content);

    }

}