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Pull Request — master (#340)
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12:20
created

UtfStringTest::testSet()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 1
eloc 2
nc 1
nop 0
dl 0
loc 4
rs 10
c 0
b 0
f 0
1
<?php
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namespace PhpMyAdmin\SqlParser\Tests\Misc;
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use PhpMyAdmin\SqlParser\Tests\TestCase;
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use PhpMyAdmin\SqlParser\UtfString;
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class UtfStringTest extends TestCase
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{
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    /**
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     * Sample phrase in French.
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     *
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     * @var UtfString
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     */
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    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.';
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    /**
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     * The length of the sample phrase.
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     *
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     * @var int
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     */
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    const TEST_PHRASE_LEN = 113;
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    public function testArrayAccess()
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    {
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        $str = new UtfString(static::TEST_PHRASE);
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        // offsetExists
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        $this->assertArrayHasKey(static::TEST_PHRASE_LEN - 1, $str);
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        $this->assertArrayNotHasKey(-1, $str);
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        $this->assertArrayNotHasKey(static::TEST_PHRASE_LEN, $str);
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        // offsetGet
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        $this->assertEquals('.', $str[static::TEST_PHRASE_LEN - 1]);
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        $this->assertNull($str[-1]);
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        $this->assertNull($str[static::TEST_PHRASE_LEN]);
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    }
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    /**
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     * @expectedException \Exception
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     * @expectedExceptionMessage Not implemented.
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     */
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    public function testSet()
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    {
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        $str = new UtfString('');
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        $str[0] = 'a';
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    }
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    /**
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     * @expectedException \Exception
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     * @expectedExceptionMessage Not implemented.
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     */
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    public function testUnset()
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    {
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        $str = new UtfString('');
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        unset($str[0]);
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    }
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    public function testGetCharLength()
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    {
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        $this->assertEquals(1, UtfString::getCharLength(chr(0x00))); // 00000000
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        $this->assertEquals(1, UtfString::getCharLength(chr(0x7F))); // 01111111
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        $this->assertEquals(2, UtfString::getCharLength(chr(0xC0))); // 11000000
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        $this->assertEquals(2, UtfString::getCharLength(chr(0xDF))); // 11011111
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        $this->assertEquals(3, UtfString::getCharLength(chr(0xE0))); // 11100000
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        $this->assertEquals(3, UtfString::getCharLength(chr(0xEF))); // 11101111
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        $this->assertEquals(4, UtfString::getCharLength(chr(0xF0))); // 11110000
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        $this->assertEquals(4, UtfString::getCharLength(chr(0xF7))); // 11110111
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        $this->assertEquals(5, UtfString::getCharLength(chr(0xF8))); // 11111000
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        $this->assertEquals(5, UtfString::getCharLength(chr(0xFB))); // 11111011
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        $this->assertEquals(6, UtfString::getCharLength(chr(0xFC))); // 11111100
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        $this->assertEquals(6, UtfString::getCharLength(chr(0xFD))); // 11111101
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    }
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    public function testToString()
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    {
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        $str = new UtfString(static::TEST_PHRASE);
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        $this->assertEquals(static::TEST_PHRASE, (string) $str);
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    }
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    /**
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     * Test access to string.
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     *
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     * @dataProvider utf8Strings
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     *
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     * @param mixed $text
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     * @param mixed $pos10
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     * @param mixed $pos20
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     */
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    public function testAccess($text, $pos10, $pos20)
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    {
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        $str = new UtfString($text);
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        $this->assertEquals($pos10, $str->offsetGet(10));
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        $this->assertEquals($pos20, $str->offsetGet(20));
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        $this->assertEquals($pos10, $str->offsetGet(10));
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    }
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    public function utf8Strings()
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    {
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        return array(
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            'ascii' => array(
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                'abcdefghijklmnopqrstuvwxyz',
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                'k',
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                'u',
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            ),
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            'unicode' => array(
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                'áéíóúýěřťǔǐǒǎšďȟǰǩľžčǚň',
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                'ǐ',
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                'č',
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            ),
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            'emoji' => array(
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                '😂😄😃😀😊😉😍😘😚😗😂👿😮😨😱😠😡😤😖😆😋👯',
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                '😂',
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                '😋',
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            ),
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            'iso' => array(
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                "P\xf8\xed\xb9ern\xec \xbelu\xbbou\xe8k\xfd k\xf3d \xfap\xecl \xef\xe1belsk\xe9 k\xf3dy",
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                null,
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                null,
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            )
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        );
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    }
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}
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