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/>.

namespace core;

use TCPDF_STATIC;

/**

 * Tests for PDFlib

 *

 * @package    core

 * @copyright  2021 Brendan Heywood (brendan@catalyst-au.net)

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

 */

class pdflib_test extends \advanced_testcase {

    public function test_gettcpdf_producer(): void {

        global $CFG;

        require_once($CFG->libdir.'/pdflib.php');

        // This is to reduce the information disclosure in PDF metadata.

        // If we upgrade TCPDF keep it just the major version.

        $producer = TCPDF_STATIC::getTCPDFProducer();

        $this->assertEquals('TCPDF (http://www.tcpdf.org)', $producer);

    }

    public function test_qrcode(): void {

        global $CFG;

        require_once($CFG->libdir.'/pdflib.php');

        $this->resetAfterTest();

        $pdf = new \pdf();

        $pdf->AddPage('P', [500, 500]);

        $pdf->SetMargins(10, 0, 10);

        $style = [

            'border' => 0,

            'vpadding' => 'auto',

            'hpadding' => 'auto',

            'fgcolor' => [0, 0, 0],

            'bgcolor' => [255, 255, 255],

            'module_width' => 1,

            'module_height' => 1

        ];

        $pdf->setCellPaddings(0, 0, 0, 0);

        $pdf->write2DBarcode('https://www.example.com/moodle/admin/search.php',

            'QRCODE,M', null, null, 35, 35, $style, 'N');

        $pdf->SetFillColor(255, 255, 255);

        $res = $pdf->Output('output', 'S');

        $this->assertGreaterThan(100000, strlen($res));

        $this->assertLessThan(120000, strlen($res));

    }

    /**

     * Test get_export_fontlist function.

     *

     * @covers ::get_export_fontlist

     *

     * @return void

     */

    public function test_get_export_fontlist(): void {

        global $CFG;

        require_once($CFG->libdir.'/pdflib.php');

        $this->resetAfterTest();

        $pdf = new \pdf();

        $fontlist = $pdf->get_export_fontlist();

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

        $this->assertArrayHasKey('freesans', $fontlist);

        $CFG->pdfexportfont = [

            'kozminproregular' => 'Kozmin Pro Regular',

            'stsongstdlight' => 'STSong stdlight',

            'invalidfont' => 'Invalid'

        ];

        $fontlist = $pdf->get_export_fontlist();

        $this->assertCount(2, $fontlist);

        $this->assertArrayNotHasKey('freesans', $fontlist);

        $this->assertArrayHasKey('kozminproregular', $fontlist);

        $this->assertArrayHasKey('stsongstdlight', $fontlist);

        $this->assertArrayNotHasKey('invalidfont', $fontlist);

    }

}