Added test, ref OpenMage#4123

Author: sreichel

dev/tests/unit/Mage/Core/Model/Security/HtmlEscapedStringTest.php

@@ -0,0 +1,84 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OpenMage\Tests\Unit\Mage\Core\Model\Security;
+
+use Mage_Core_Model_Security_HtmlEscapedString;
+use PHPUnit\Framework\TestCase;
+
+class HtmlEscapedStringTest extends TestCase
+{
+    public const TEST_STRING = 'This is a bold <b>string></b>';
+
+    /**
+     * @var Mage_Core_Model_Security_HtmlEscapedString
+     */
+    public Mage_Core_Model_Security_HtmlEscapedString $subject;
+
+    /**
+     * @dataProvider provideHtmlEscapedStringAsStringData
+     * @param string $expectedResult
+     * @param string $string
+     * @param string|array<int, string> $allowedTags
+     * @return void
+     */
+    public function test__toSting(string $expectedResult, string $string, ?array $allowedTags): void
+    {
+        // phpcs:ignore Ecg.Classes.ObjectInstantiation.DirectInstantiation
+        $this->subject = new Mage_Core_Model_Security_HtmlEscapedString($string, $allowedTags);
+        $this->assertSame($expectedResult, (string) $this->subject);
+    }
+
+    /**
+     * @dataProvider provideHtmlEscapedStringGetUnescapedValueData
+     * @param string $expectedResult
+     * @param string $string
+     * @param string|array<int, string> $allowedTags
+     * @return void
+     */
+    public function testGetUnescapedValue(string $expectedResult, string $string, ?array $allowedTags): void
+    {
+        // phpcs:ignore Ecg.Classes.ObjectInstantiation.DirectInstantiation
+        $this->subject = new Mage_Core_Model_Security_HtmlEscapedString($string, $allowedTags);
+        $this->assertSame($expectedResult, $this->subject->getUnescapedValue());
+    }
+
+    /**
+     * @return array<string, array<int, int|string>>
+     */
+    public function provideHtmlEscapedStringAsStringData(): array
+    {
+        return [
+            'tags_null' => [
+                'This is a bold &lt;b&gt;string&gt;&lt;/b&gt;',
+                'This is a bold <b>string></b>',
+                null
+            ],
+//            'tags_array' => [
+//                'This is a bold <b>string></b>',
+//                'This is a bold <b>string></b>',
+//                ['b']
+//            ],
+        ];
+    }
+
+    /**
+     * @return array<string, array<int, int|string>>
+     */
+    public function provideHtmlEscapedStringGetUnescapedValueData(): array
+    {
+        return [
+            'tags_null' => [
+                self::TEST_STRING,
+                self::TEST_STRING,
+                null
+            ],
+            'tags_array' => [
+                self::TEST_STRING,
+                self::TEST_STRING,
+                ['some-invalid-value']
+            ],
+        ];
+    }
+}