<?php
/**
- * @file tests/src/Util/StringsTest.php
+ * @copyright Copyright (C) 2010-2023, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
*/
-namespace Friendica\Test\Util;
+
+namespace Friendica\Test\src\Util;
use Friendica\Util\Strings;
use PHPUnit\Framework\TestCase;
/**
- * @brief Strings utility test class
+ * Strings utility test class
*/
class StringsTest extends TestCase
{
- /**
- * escape and unescape
- */
- public function testEscapeUnescape()
- {
- $text="<tag>I want to break\n this!11!<?hard?></tag>";
- $xml=XML::escape($text);
- $retext=XML::unescape($text);
- $this->assertEquals($text, $retext);
- }
-
- /**
- * escape and put in a document
- */
- public function testEscapeDocument()
- {
- $tag="<tag>I want to break</tag>";
- $xml=XML::escape($tag);
- $text='<text>'.$xml.'</text>';
- $xml_parser=xml_parser_create();
- //should be possible to parse it
- $values=array();
- $index=array();
- $this->assertEquals(1, xml_parse_into_struct($xml_parser, $text, $values, $index));
- $this->assertEquals(
- array('TEXT'=>array(0)),
- $index
+ /**
+ * randomnames should be random, even length
+ */
+ public function testRandomEven()
+ {
+ $randomname1 = Strings::getRandomName(10);
+ $randomname2 = Strings::getRandomName(10);
+
+ self::assertNotEquals($randomname1, $randomname2);
+ }
+
+ /**
+ * randomnames should be random, odd length
+ */
+ public function testRandomOdd()
+ {
+ $randomname1 = Strings::getRandomName(9);
+ $randomname2 = Strings::getRandomName(9);
+
+ self::assertNotEquals($randomname1, $randomname2);
+ }
+
+ /**
+ * try to fail ramdonnames
+ */
+ public function testRandomNameNoLength()
+ {
+ $randomname1 = Strings::getRandomName(0);
+ self::assertEquals(0, strlen($randomname1));
+ }
+
+ /**
+ * try to fail it with invalid input
+ *
+ * @todo What's corect behaviour here? An exception?
+ */
+ public function testRandomNameNegativeLength()
+ {
+ $randomname1 = Strings::getRandomName(-23);
+ self::assertEquals(0, strlen($randomname1));
+ }
+
+ /**
+ * test with a length, that may be too short
+ */
+ public function testRandomNameLength1()
+ {
+ $randomname1 = Strings::getRandomName(1);
+ self::assertEquals(1, strlen($randomname1));
+
+ $randomname2 = Strings::getRandomName(1);
+ self::assertEquals(1, strlen($randomname2));
+ }
+
+ /**
+ * test, that tags are escaped
+ */
+ public function testEscapeHtml()
+ {
+ $invalidstring='<submit type="button" onclick="alert(\'failed!\');" />';
+
+ $escapedString = Strings::escapeHtml($invalidstring);
+
+ self::assertEquals(
+ "<submit type="button" onclick="alert('failed!');" />",
+ $escapedString
);
- $this->assertEquals(
- array(array('tag'=>'TEXT', 'type'=>'complete', 'level'=>1, 'value'=>$tag)),
- $values
+ }
+
+ public function dataIsHex()
+ {
+ return [
+ 'validHex' => [
+ 'input' => '90913473615bf00c122ac78338492980',
+ 'valid' => true,
+ ],
+ 'invalidHex' => [
+ 'input' => '90913473615bf00c122ac7833849293',
+ 'valid' => false,
+ ],
+ 'emptyHex' => [
+ 'input' => '',
+ 'valid' => false,
+ ],
+ ];
+ }
+
+ /**
+ * Tests if the string is a valid hexadecimal value
+ *
+ * @param string $input Input string
+ * @param bool $valid Whether testing on valid or invalid
+ *
+ * @dataProvider dataIsHex
+ */
+ public function testIsHex(string $input, bool $valid = false)
+ {
+ self::assertEquals($valid, Strings::isHex($input));
+ }
+
+ /**
+ * Tests that Strings::substringReplace behaves the same as substr_replace with ASCII strings in all the possible
+ * numerical parameter configurations (positive, negative, zero, out of bounds either side, null)
+ */
+ public function testSubstringReplaceASCII()
+ {
+ for ($start = -10; $start <= 10; $start += 5) {
+ self::assertEquals(
+ substr_replace('string', 'replacement', $start),
+ Strings::substringReplace('string', 'replacement', $start)
+ );
+
+ for ($length = -10; $length <= 10; $length += 5) {
+ self::assertEquals(
+ substr_replace('string', 'replacement', $start, $length),
+ Strings::substringReplace('string', 'replacement', $start, $length)
+ );
+ }
+ }
+ }
+
+
+ public function dataSubstringReplaceMultiByte()
+ {
+ return [
+ 'issue-8470' => [
+ 'expected' => 'Je n’y pense que maintenant (pask ma sonnette ne fonctionne pas) : mettre un gentil mot avec mes coordonnées sur ma porte est le moyen le plus simple de rester en contact si besoin avec mon voisinage direct ! [url=https://www.instagram.com/p/B-UdH2loee1/?igshid=x4aglyju9kva]instagram.com/p/B-UdH2loee1/…[/url] [rest of the post]',
+ 'string' => 'Je n’y pense que maintenant (pask ma sonnette ne fonctionne pas) : mettre un gentil mot avec mes coordonnées sur ma porte est le moyen le plus simple de rester en contact si besoin avec mon voisinage direct ! https://t.co/YoBWTHsAAk [rest of the post]',
+ 'replacement' => '[url=https://www.instagram.com/p/B-UdH2loee1/?igshid=x4aglyju9kva]instagram.com/p/B-UdH2loee1/…[/url]',
+ 'start' => 209,
+ 'length' => 23,
+ ],
+ ];
+ }
+
+ /**
+ * Tests cases where Strings::substringReplace is needed over substr_replace with multi-byte strings and character
+ * offsets
+ *
+ * @param string $expected
+ * @param string $string
+ * @param string $replacement
+ * @param int $start
+ * @param int|null $length
+ *
+ * @dataProvider dataSubstringReplaceMultiByte
+ */
+ public function testSubstringReplaceMultiByte(string $expected, string $string, string $replacement, int $start, int $length = null)
+ {
+ self::assertEquals(
+ $expected,
+ Strings::substringReplace(
+ $string,
+ $replacement,
+ $start,
+ $length
+ )
);
- xml_parser_free($xml_parser);
+ }
+
+ public function testPerformWithEscapedBlocks()
+ {
+ $originalText = '[noparse][/noparse][nobb]nobb[/nobb][noparse]noparse[/noparse]';
+
+ $text = Strings::performWithEscapedBlocks($originalText, '#[(?:noparse|nobb)].*?\[/(?:noparse|nobb)]#is', function ($text) {
+ return $text;
+ });
+
+ self::assertEquals($originalText, $text);
+ }
+
+ public function testPerformWithEscapedBlocksNested()
+ {
+ $originalText = '[noparse][/noparse][nobb]nobb[/nobb][noparse]noparse[/noparse]';
+
+ $text = Strings::performWithEscapedBlocks($originalText, '#[nobb].*?\[/nobb]#is', function ($text) {
+ $text = Strings::performWithEscapedBlocks($text, '#[noparse].*?\[/noparse]#is', function ($text) {
+ return $text;
+ });
+
+ return $text;
+ });
+
+ self::assertEquals($originalText, $text);
}
}
projects / friendica.git / blobdiff