+ Add vendor of sqlparser.

2022-08-16 15:02:27 +08:00
parent b6dcbaa519
commit c8f3aec35b
979 changed files with 321906 additions and 0 deletions
@@ -0,0 +1,126 @@
+<?php
+
+declare(strict_types=1);
+
+namespace PhpMyAdmin\SqlParser\Tests\Misc;
+
+use PhpMyAdmin\SqlParser\Tests\TestCase;
+use PhpMyAdmin\SqlParser\UtfString;
+use Throwable;
+
+use function chr;
+
+class UtfStringTest extends TestCase
+{
+    /**
+     * Sample phrase in French.
+     */
+    public const TEST_PHRASE = 'Les naïfs ægithales hâtifs pondant à Noël où il '
+        . 'gèle sont sûrs d\'être déçus en voyant leurs drôles d\'œufs abîmés.';
+
+    /**
+     * The length of the sample phrase.
+     */
+    public const TEST_PHRASE_LEN = 113;
+
+    public function testArrayAccess(): void
+    {
+        $str = new UtfString(self::TEST_PHRASE);
+
+        // offsetExists
+        $this->assertArrayHasKey(self::TEST_PHRASE_LEN - 1, $str);
+        $this->assertArrayNotHasKey(-1, $str);
+        $this->assertArrayNotHasKey(self::TEST_PHRASE_LEN, $str);
+
+        // offsetGet
+        $this->assertEquals('.', $str[self::TEST_PHRASE_LEN - 1]);
+        $this->assertNull($str[-1]);
+        $this->assertNull($str[self::TEST_PHRASE_LEN]);
+    }
+
+    public function testSet(): void
+    {
+        $this->expectExceptionMessage('Not implemented.');
+        $this->expectException(Throwable::class);
+        $str = new UtfString('');
+        $str[0] = 'a';
+    }
+
+    public function testUnset(): void
+    {
+        $this->expectExceptionMessage('Not implemented.');
+        $this->expectException(Throwable::class);
+        $str = new UtfString('');
+        unset($str[0]);
+    }
+
+    public function testGetCharLength(): void
+    {
+        $this->assertEquals(1, UtfString::getCharLength(chr(0x00))); // 00000000
+        $this->assertEquals(1, UtfString::getCharLength(chr(0x7F))); // 01111111
+
+        $this->assertEquals(2, UtfString::getCharLength(chr(0xC0))); // 11000000
+        $this->assertEquals(2, UtfString::getCharLength(chr(0xDF))); // 11011111
+
+        $this->assertEquals(3, UtfString::getCharLength(chr(0xE0))); // 11100000
+        $this->assertEquals(3, UtfString::getCharLength(chr(0xEF))); // 11101111
+
+        $this->assertEquals(4, UtfString::getCharLength(chr(0xF0))); // 11110000
+        $this->assertEquals(4, UtfString::getCharLength(chr(0xF7))); // 11110111
+
+        $this->assertEquals(5, UtfString::getCharLength(chr(0xF8))); // 11111000
+        $this->assertEquals(5, UtfString::getCharLength(chr(0xFB))); // 11111011
+
+        $this->assertEquals(6, UtfString::getCharLength(chr(0xFC))); // 11111100
+        $this->assertEquals(6, UtfString::getCharLength(chr(0xFD))); // 11111101
+    }
+
+    public function testToString(): void
+    {
+        $str = new UtfString(self::TEST_PHRASE);
+        $this->assertEquals(self::TEST_PHRASE, (string) $str);
+    }
+
+    /**
+     * Test access to string.
+     *
+     * @param mixed $text
+     * @param mixed $pos10
+     * @param mixed $pos20
+     *
+     * @dataProvider utf8StringsProvider
+     */
+    public function testAccess($text, $pos10, $pos20): void
+    {
+        $str = new UtfString($text);
+        $this->assertEquals($pos10, $str->offsetGet(10));
+        $this->assertEquals($pos20, $str->offsetGet(20));
+        $this->assertEquals($pos10, $str->offsetGet(10));
+    }
+
+    public function utf8StringsProvider(): array
+    {
+        return [
+            'ascii' => [
+                'abcdefghijklmnopqrstuvwxyz',
+                'k',
+                'u',
+            ],
+            'unicode' => [
+                'áéíóúýěřťǔǐǒǎšďȟǰǩľžčǚň',
+                'ǐ',
+                'č',
+            ],
+            'emoji' => [
+                '😂😄😃😀😊😉😍😘😚😗😂👿😮😨😱😠😡😤😖😆😋👯',
+                '😂',
+                '😋',
+            ],
+            'iso' => [
+                "P\xf8\xed\xb9ern\xec \xbelu\xbbou\xe8k\xfd k\xf3d \xfap\xecl \xef\xe1belsk\xe9 k\xf3dy",
+                null,
+                null,
+            ],
+        ];
+    }
+}