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87 lines
3.2 KiB
87 lines
3.2 KiB
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Mime\Tests;
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use PHPUnit\Framework\TestCase;
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use Symfony\Component\Mime\CharacterStream;
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class CharacterStreamTest extends TestCase
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{
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public function testReadCharactersAreInTact()
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{
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$stream = new CharacterStream(pack('C*', 0xD0, 0x94, 0xD0, 0xB6, 0xD0, 0xBE));
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$stream->write(pack('C*',
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0xD0, 0xBB,
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0xD1, 0x8E,
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0xD0, 0xB1,
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0xD1, 0x8B,
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0xD1, 0x85
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));
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$this->assertSame(pack('C*', 0xD0, 0x94), $stream->read(1));
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$this->assertSame(pack('C*', 0xD0, 0xB6, 0xD0, 0xBE), $stream->read(2));
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$this->assertSame(pack('C*', 0xD0, 0xBB), $stream->read(1));
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$this->assertSame(pack('C*', 0xD1, 0x8E, 0xD0, 0xB1, 0xD1, 0x8B), $stream->read(3));
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$this->assertSame(pack('C*', 0xD1, 0x85), $stream->read(1));
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$this->assertNull($stream->read(1));
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}
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public function testCharactersCanBeReadAsByteArrays()
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{
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$stream = new CharacterStream(pack('C*', 0xD0, 0x94, 0xD0, 0xB6, 0xD0, 0xBE));
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$stream->write(pack('C*',
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0xD0, 0xBB,
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0xD1, 0x8E,
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0xD0, 0xB1,
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0xD1, 0x8B,
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0xD1, 0x85
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));
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$this->assertEquals([0xD0, 0x94], $stream->readBytes(1));
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$this->assertEquals([0xD0, 0xB6, 0xD0, 0xBE], $stream->readBytes(2));
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$this->assertEquals([0xD0, 0xBB], $stream->readBytes(1));
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$this->assertEquals([0xD1, 0x8E, 0xD0, 0xB1, 0xD1, 0x8B], $stream->readBytes(3));
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$this->assertEquals([0xD1, 0x85], $stream->readBytes(1));
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$this->assertNull($stream->readBytes(1));
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}
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public function testRequestingLargeCharCountPastEndOfStream()
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{
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$stream = new CharacterStream(pack('C*', 0xD0, 0x94, 0xD0, 0xB6, 0xD0, 0xBE));
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$this->assertSame(pack('C*', 0xD0, 0x94, 0xD0, 0xB6, 0xD0, 0xBE), $stream->read(100));
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$this->assertNull($stream->read(1));
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}
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public function testRequestingByteArrayCountPastEndOfStream()
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{
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$stream = new CharacterStream(pack('C*', 0xD0, 0x94, 0xD0, 0xB6, 0xD0, 0xBE));
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$this->assertEquals([0xD0, 0x94, 0xD0, 0xB6, 0xD0, 0xBE], $stream->readBytes(100));
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$this->assertNull($stream->readBytes(1));
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}
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public function testPointerOffsetCanBeSet()
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{
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$stream = new CharacterStream(pack('C*', 0xD0, 0x94, 0xD0, 0xB6, 0xD0, 0xBE));
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$this->assertSame(pack('C*', 0xD0, 0x94), $stream->read(1));
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$stream->setPointer(0);
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$this->assertSame(pack('C*', 0xD0, 0x94), $stream->read(1));
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$stream->setPointer(2);
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$this->assertSame(pack('C*', 0xD0, 0xBE), $stream->read(1));
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}
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public function testAlgorithmWithFixedWidthCharsets()
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{
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$stream = new CharacterStream(pack('C*', 0xD1, 0x8D, 0xD0, 0xBB, 0xD0, 0xB0));
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$this->assertSame(pack('C*', 0xD1, 0x8D), $stream->read(1));
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$this->assertSame(pack('C*', 0xD0, 0xBB), $stream->read(1));
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$this->assertSame(pack('C*', 0xD0, 0xB0), $stream->read(1));
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$this->assertNull($stream->read(1));
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}
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}
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