X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=tests%2Fsrc%2FUtil%2FStringsTest.php;h=6f0fc32fe3c107250686e680b320a728c66fea22;hb=7dadc7f6dc0b1e68bfa5937b3a3fa3fd9cdcacd1;hp=d090b1c5dd3a088f9dad89a5323616c3f0cce2e5;hpb=f1e7d97b8cae93e1c77f5a5085880409b01fcdbe;p=friendica.git

diff --git a/tests/src/Util/StringsTest.php b/tests/src/Util/StringsTest.php
index d090b1c5dd..6f0fc32fe3 100644
--- a/tests/src/Util/StringsTest.php
+++ b/tests/src/Util/StringsTest.php
@@ -1,14 +1,31 @@
 <?php
 /**
- * @file tests/src/Util/StringsTest.php
+ * @copyright Copyright (C) 2010-2022, 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\src\Util;
 
 use Friendica\Util\Strings;
 use PHPUnit\Framework\TestCase;
 
 /**
- * @brief Strings utility test class
+ * Strings utility test class
  */
 class StringsTest extends TestCase
 {
@@ -20,7 +37,7 @@ class StringsTest extends TestCase
 		$randomname1 = Strings::getRandomName(10);
 		$randomname2 = Strings::getRandomName(10);
 
-		$this->assertNotEquals($randomname1, $randomname2);
+		self::assertNotEquals($randomname1, $randomname2);
 	}
 
 	/**
@@ -31,7 +48,7 @@ class StringsTest extends TestCase
 		$randomname1 = Strings::getRandomName(9);
 		$randomname2 = Strings::getRandomName(9);
 
-		$this->assertNotEquals($randomname1, $randomname2);
+		self::assertNotEquals($randomname1, $randomname2);
 	}
 
 	/**
@@ -40,7 +57,7 @@ class StringsTest extends TestCase
 	public function testRandomNameNoLength()
 	{
 		$randomname1 = Strings::getRandomName(0);
-		$this->assertEquals(0, strlen($randomname1));
+		self::assertEquals(0, strlen($randomname1));
 	}
 
 	/**
@@ -51,7 +68,7 @@ class StringsTest extends TestCase
 	public function testRandomNameNegativeLength()
 	{
 		$randomname1 = Strings::getRandomName(-23);
-		$this->assertEquals(0, strlen($randomname1));
+		self::assertEquals(0, strlen($randomname1));
 	}
 
 	/**
@@ -60,10 +77,10 @@ class StringsTest extends TestCase
 	public function testRandomNameLength1()
 	{
 		$randomname1 = Strings::getRandomName(1);
-		$this->assertEquals(1, strlen($randomname1));
+		self::assertEquals(1, strlen($randomname1));
 
 		$randomname2 = Strings::getRandomName(1);
-		$this->assertEquals(1, strlen($randomname2));
+		self::assertEquals(1, strlen($randomname2));
 	}
 
 	/**
@@ -73,11 +90,9 @@ class StringsTest extends TestCase
 	{
 		$invalidstring='<submit type="button" onclick="alert(\'failed!\');" />';
 
-		$validstring = Strings::escapeTags($invalidstring);
 		$escapedString = Strings::escapeHtml($invalidstring);
 
-		$this->assertEquals('[submit type="button" onclick="alert(\'failed!\');" /]', $validstring);
-		$this->assertEquals(
+		self::assertEquals(
 			"&lt;submit type=&quot;button&quot; onclick=&quot;alert('failed!');&quot; /&gt;",
 			$escapedString
 		);
@@ -108,13 +123,99 @@ class StringsTest extends TestCase
 	/**
 	 * Tests if the string is a valid hexadecimal value
 	 *
-	 * @param string $input
-	 * @param bool $valid
+	 * @param string|null $input
+	 * @param bool        $valid
 	 *
 	 * @dataProvider dataIsHex
 	 */
-	public function testIsHex($input, $valid)
+	public function testIsHex(string $input = null, bool $valid = false)
 	{
-		$this->assertEquals($valid, Strings::isHex($input));
+		self::assertEquals($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
+			)
+		);
+	}
+
+	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);
 	}
 }