Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - http://moodle.org/

//

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//

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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

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// 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_generator;

use core_reportbuilder\tests\core_reportbuilder_testcase;

use core_user\reportbuilder\datasource\users;

/**

 * Unit tests for count distinct aggregation

 *

 * @package     core_reportbuilder

 * @covers      \core_reportbuilder\local\aggregation\base

 * @covers      \core_reportbuilder\local\aggregation\countdistinct

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

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

 */

final class countdistinct_test extends core_reportbuilder_testcase {

    /**

     * Test aggregation when applied to column

     */

    public function test_column_aggregation(): void {

        $this->resetAfterTest();

        // Test subjects.

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

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

        $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' => countdistinct::get_class_name(),

            'sortenabled' => 1,

            'sortdirection' => SORT_DESC,

        ]);

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

        $this->assertEquals([

            ['Bob', 2],

            ['Admin', 1],

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

    }

    /**

     * Test aggregation when applied to column with multiple fields

     */

    public function test_column_aggregation_multiple_fields(): void {

        $this->resetAfterTest();

        // Create a user with the same firstname as existing admin.

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

        /** @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:fullname',

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

        ]);

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

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

        // There are two distinct fullnames ("Admin User" & "Admin Test").

        $countdistinct = reset($content[0]);

        $this->assertEquals(2, $countdistinct);

    }

}