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<?php |
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namespace morgue\zip\extraField; |
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use morgue\zip\CentralDirectoryHeader; |
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use morgue\zip\ExtraField; |
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use const morgue\zip\MAX_INT_16; |
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use const morgue\zip\MAX_INT_32; |
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use PHPUnit\Framework\TestCase; |
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final class Zip64ExtendedInformationTest extends TestCase |
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{ |
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public function dataProvider() |
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{ |
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// originalSize, compressedSize, relativeHeaderOffset, diskNumber |
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$sizesLong = [ |
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0, |
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12345, |
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MAX_INT_16, |
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MAX_INT_32, |
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64*1024*1024*1024, |
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\PHP_INT_MAX |
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]; |
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$sizesShort = [ |
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0, |
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12345, |
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MAX_INT_16, |
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2*1024*1024*1024, |
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0x7FFFFFFF, |
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]; |
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$data = []; |
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foreach ($sizesLong as $originalSize) { |
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foreach ($sizesLong as $compressedSize) { |
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foreach ($sizesLong as $relativeHeaderOffset) { |
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foreach ($sizesShort as $diskNumber) { |
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$name = $originalSize . ', ' . $compressedSize . ', ' . $relativeHeaderOffset . ', ' . $diskNumber; |
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$dataSize = 0; |
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$encoded = ''; |
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if ($originalSize >= MAX_INT_32) { |
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$dataSize += 8; |
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$encoded .= \pack('P', $originalSize); |
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$parameterOriginalSize = $originalSize; |
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$legacyOriginalSize = MAX_INT_32; |
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} else { |
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$legacyOriginalSize = $originalSize; |
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$parameterOriginalSize = null; |
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} |
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if ($compressedSize >= MAX_INT_32) { |
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$dataSize += 8; |
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$encoded .= \pack('P', $compressedSize); |
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$legacyCompressedSize = MAX_INT_32; |
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$parameterCompressedSize = $compressedSize; |
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} else { |
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$legacyCompressedSize = $compressedSize; |
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$parameterCompressedSize = null; |
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} |
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if ($relativeHeaderOffset >= MAX_INT_32) { |
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$dataSize += 8; |
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$encoded .= \pack('P', $relativeHeaderOffset); |
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$legacyRelativeHeaderOffset = MAX_INT_32; |
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$parameterRelativeHeaderOffset = $relativeHeaderOffset; |
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} else { |
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$legacyRelativeHeaderOffset = $relativeHeaderOffset; |
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$parameterRelativeHeaderOffset = null; |
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} |
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if ($diskNumber >= MAX_INT_16) { |
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$dataSize += 4; |
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$encoded .= \pack('V', $diskNumber); |
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$legacyDiskNumber = MAX_INT_16; |
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$parameterDiskNumber = $diskNumber; |
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} else { |
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$legacyDiskNumber = $diskNumber; |
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$parameterDiskNumber = null; |
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} |
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$encoded = \pack('vv', Zip64ExtendedInformation::ID, $dataSize) . $encoded; |
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$data[$name] = [ |
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$parameterOriginalSize, |
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$parameterCompressedSize, |
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$parameterRelativeHeaderOffset, |
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$parameterDiskNumber, |
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new CentralDirectoryHeader( |
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0, |
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0, |
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0, |
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0, |
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0, |
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0, |
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0, |
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$legacyCompressedSize, |
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$legacyOriginalSize, |
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$legacyDiskNumber, |
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0, |
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0, |
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$legacyRelativeHeaderOffset |
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), |
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$encoded |
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]; |
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} |
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} |
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} |
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} |
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return $data; |
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} |
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/** |
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* @dataProvider dataProvider |
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*/ |
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public function testExtraFieldParsing(int $originalSize = null, int $compressedSize = null, int $relativeHeaderOffset = null, int $diskNumber = null, CentralDirectoryHeader $context, string $expectedOutput) |
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{ |
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$extendedField = Zip64ExtendedInformation::parse($expectedOutput, $context); |
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$this->assertSame($originalSize, $extendedField->getOriginalSize(), 'Parsed original size'); |
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$this->assertSame($compressedSize, $extendedField->getCompressedSize(), 'Parsed compressed size'); |
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$this->assertSame($relativeHeaderOffset, $extendedField->getRelativeHeaderOffset(), 'Parsed relative header offset'); |
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$this->assertSame($diskNumber, $extendedField->getDiskStartNumber(), 'Parsed disk start number'); |
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} |
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/** |
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* @dataProvider dataProvider |
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*/ |
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public function testExtraFieldGeneration(int $originalSize = null, int $compressedSize = null, int $relativeHeaderOffset = null, int $diskNumber = null, CentralDirectoryHeader $context, string $expectedOutput) |
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{ |
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$extendedField = new Zip64ExtendedInformation($originalSize, $compressedSize, $relativeHeaderOffset, $diskNumber); |
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$this->assertSame($expectedOutput, ExtraField::marshal($extendedField), 'Generated field data'); |
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} |
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public function testImmutability() |
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{ |
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$old = new Zip64ExtendedInformation(); |
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// Compressed size |
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$new = $old->setCompressedSize(12345); |
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$this->assertNotSame($old, $new); |
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$this->assertNull($old->getCompressedSize()); |
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$this->assertSame(12345, $new->getCompressedSize()); |
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$old = $new; |
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$new = $old->setOriginalSize(23456); |
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$this->assertNotSame($old, $new); |
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$this->assertNull($old->getOriginalSize()); |
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$this->assertSame(23456, $new->getOriginalSize()); |
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$old = $new; |
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$new = $old->setRelativeHeaderOffset(34567); |
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$this->assertNotSame($old, $new); |
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$this->assertNull($old->getRelativeHeaderOffset()); |
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$this->assertSame(34567, $new->getRelativeHeaderOffset()); |
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$old = $new; |
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$new = $old->setDiskStartNumber(45678); |
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$this->assertNotSame($old, $new); |
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$this->assertNull($old->getDiskStartNumber()); |
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$this->assertSame(45678, $new->getDiskStartNumber()); |
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} |
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public function testInvalidLength() |
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{ |
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$input = \pack('vv', Zip64ExtendedInformation::ID, 0); |
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$context = new CentralDirectoryHeader(0,0,0,0,0,0,0,MAX_INT_32,0,0,0,0,0); |
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$this->expectException(\InvalidArgumentException::class); |
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Zip64ExtendedInformation::parse($input, $context); |
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} |
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public function testInvalidHeaderId() |
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{ |
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$input = \pack('vv', 12345, 0); |
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$context = new CentralDirectoryHeader(0,0,0,0,0,0,0,0,0,0,0,0,0); |
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$this->expectException(\InvalidArgumentException::class); |
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Zip64ExtendedInformation::parse($input, $context); |
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} |
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} |
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iqb /
Morgue
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.