Tests\Smalot\PdfParser\TestCase

Complexity

Total Complexity

8

Size/Duplication

Total Lines	75
Duplicated Lines	0 %

Importance

Changes	5
Bugs	0	Features	1

7 Methods

Rating	Name	Duplication	Size	Complexity
A	setUp()	0	5	1
A	catchAllErrors()	0	2	1
A	tearDown()	0	10	2
A	getParserInstance()	0	3	1
A	getElementInstance()	0	3	1
A	__construct()	0	12	1
A	getDocumentInstance()	0	3	1

<?php

/**
 * @file This file is part of the PdfParser library.
 *
 * @author  Konrad Abicht <k.abicht@gmail.com>
 * @date    2020-06-02
 *
 * @author  Sébastien MALOT <sebastien@malot.fr>
 * @date    2017-01-03
 *
 * @license LGPLv3
 * @url     <https://github.com/smalot/pdfparser>
 *
 *  PdfParser is a pdf library written in PHP, extraction oriented.
 *  Copyright (C) 2017 - Sébastien MALOT <sebastien@malot.fr>
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with this program.
 *  If not, see <http://www.pdfparser.org/sites/default/LICENSE.txt>.
 */

namespace Tests\Smalot\PdfParser;

use PHPUnit\Framework\TestCase as PHPTestCase;

The type PHPUnit\Framework\TestCase was not found. Maybe you did not declare it correctly or list all dependencies?

use Smalot\PdfParser\Document;
use Smalot\PdfParser\Element;
use Smalot\PdfParser\Parser;

abstract class TestCase extends PHPTestCase
{
    /**
     * Contains an instance of the class to test.
     */
    protected $fixture;

    protected $rootDir;

    private $catchAllErrorHandler;

    function __construct() {
        parent::__construct();

        // PHP does not implement setting a class property to an anonymous function,
        // so we have to do it in the constructor.
        $this->catchAllErrorHandler = function ($typeNumber, $message, $file, $lineNumber) {
            restore_error_handler();
            $this->fail(
                sprintf('"%s" in %s:%d',
                    $message,
                    $file,
                    $lineNumber
                )
            );
        };
    }

    public function setUp()
    {
        parent::setUp();

        $this->rootDir = __DIR__.'/..';
    }

    public function tearDown() {
        // if we changed the error handler using catchAllErrors(), reset it now
        // this is a workaround for PHP providing a way to directly get the current error handler,
        // by temporarily setting it to var_dump and immediately resetting it.
        // This is also used in PHPUnit's phpunit-bridge, see
        // https://github.com/symfony/phpunit-bridge/blob/b6c713f26fd7ec6d0c77934e812f8c3d181e2fd2/DeprecationErrorHandler.php#L183-L184
        $currentErrorHandler = set_error_handler('var_dump');
        restore_error_handler();
        if($currentErrorHandler === [$this, 'catchAllErrorHandler']) {
            restore_error_handler();
        }
    }

    /**
     * This temporarily changes the PHP-internal error handler
     * in order to allow catching errors of type E_WARNING, E_NOTICE etc.,
     * which are not catchable via a try/catch statement.
     * It will fail the current test from which it is run,
     * giving a descriptive message.
     *
     * This can come in handy to make tests for making sure that such
     * errors are not triggered by the code.
     */
    protected function catchAllErrors() {
        set_error_handler($this->catchAllErrorHandler);
    }

    protected function getDocumentInstance()
    {
        return new Document();
    }

    protected function getElementInstance($value)
    {
        return new Element($value);
    }

    protected function getParserInstance()
    {
        return new Parser();
    }
}