48 lines
1.7 KiB
PHP
48 lines
1.7 KiB
PHP
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<?php
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declare(strict_types=1);
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namespace ZipStream\Test;
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use DateTimeImmutable;
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use PHPUnit\Framework\TestCase;
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use ZipStream\CompressionMethod;
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use ZipStream\LocalFileHeader;
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class LocalFileHeaderTest extends TestCase
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{
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public function testSerializesCorrectly(): void
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{
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$dateTime = new DateTimeImmutable('2022-01-01 01:01:01Z');
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$header = LocalFileHeader::generate(
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versionNeededToExtract: 0x002D,
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generalPurposeBitFlag: 0x2222,
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compressionMethod: CompressionMethod::DEFLATE,
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lastModificationDateTime: $dateTime,
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crc32UncompressedData: 0x11111111,
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compressedSize: 0x77777777,
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uncompressedSize: 0x99999999,
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fileName: 'test.png',
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extraField: 'some content'
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);
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$this->assertSame(
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bin2hex((string) $header),
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'504b0304' . // 4 bytes; Local file header signature
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'2d00' . // 2 bytes; Version needed to extract (minimum)
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'2222' . // 2 bytes; General purpose bit flag
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'0800' . // 2 bytes; Compression method; e.g. none = 0, DEFLATE = 8
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'2008' . // 2 bytes; File last modification time
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'2154' . // 2 bytes; File last modification date
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'11111111' . // 4 bytes; CRC-32 of uncompressed data
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'77777777' . // 4 bytes; Compressed size (or 0xffffffff for ZIP64)
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'99999999' . // 4 bytes; Uncompressed size (or 0xffffffff for ZIP64)
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'0800' . // 2 bytes; File name length (n)
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'0c00' . // 2 bytes; Extra field length (m)
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'746573742e706e67' . // n bytes; File name
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'736f6d6520636f6e74656e74' // m bytes; Extra field
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);
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}
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}
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