<?php
/** @noinspection PhpUnhandledExceptionInspection */
declare(strict_types=1);
namespace MySQLReplication\Tests\Unit\BinaryDataReader;
use MySQLReplication\BinaryDataReader\BinaryDataReader;
use MySQLReplication\BinaryDataReader\BinaryDataReaderException;
use PHPUnit\Framework\Attributes\DataProvider;
use PHPUnit\Framework\TestCase;
class BinaryDataReaderTest extends TestCase
{
public function testShouldRead(): void
{
$expected = 'za?ó?? g??l? ja??';
self::assertSame($expected, pack('H*', $this->getBinaryRead(unpack('H*', $expected)[1])->read(52)));
}
public function testShouldReadCodedBinary(): void
{
self::assertSame(0, $this->getBinaryRead(pack('C', ''))->readCodedBinary());
self::assertNull($this->getBinaryRead(pack('C', BinaryDataReader::NULL_COLUMN))->readCodedBinary());
self::assertSame(
0,
$this->getBinaryRead(pack('i', BinaryDataReader::UNSIGNED_SHORT_COLUMN))->readCodedBinary()
);
self::assertSame(
0,
$this->getBinaryRead(pack('i', BinaryDataReader::UNSIGNED_INT24_COLUMN))->readCodedBinary()
);
}
public function testShouldThrowErrorOnUnknownCodedBinary(): void
{
$this->expectException(BinaryDataReaderException::class);
$this->getBinaryRead(pack('i', 255))
->readCodedBinary();
}
public static function dataProviderForUInt(): array
{
return [
[1, pack('c', 1), 1],
[2, pack('v', 9999), 9999],
[3, pack('CCC', 160, 190, 15), 1031840],
[4, pack('I', 123123543), 123123543],
[5, pack('CI', 71, 2570258120), 657986078791],
[6, pack('v3', 2570258120, 2570258120, 2570258120), 7456176998088],
[7, pack('CSI', 66, 7890, 2570258120), 43121775657013826],
];
}
public function testShouldReadReadUInt64(): void
{
$this->assertSame(
'18374686483949813760',
$this->getBinaryRead(pack('VV', 4278190080, 4278190080))
->readUInt64()
);
}
#[DataProvider('dataProviderForUInt')]
public function testShouldReadUIntBySize(mixed $size, mixed $data, mixed $expected): void
{
self::assertSame($expected, $this->getBinaryRead($data)->readUIntBySize($size));
}
public function testShouldThrowErrorOnReadUIntBySizeNotSupported(): void
{
$this->expectException(BinaryDataReaderException::class);
$this->getBinaryRead('')
->readUIntBySize(32);
}
public static function dataProviderForBeInt(): array
{
return [
[1, pack('c', 4), 4],
[2, pack('n', 9999), 9999],
[3, pack('CCC', 160, 190, 15), -6242801],
[4, pack('i', 123123543), 1471632903],
[5, pack('NC', 71, 2570258120), 18376],
];
}
#[DataProvider('dataProviderForBeInt')] public function testShouldReadIntBeBySize(
int $size,
string $data,
int $expected
): void {
self::assertSame($expected, $this->getBinaryRead($data)->readIntBeBySize($size));
}
public function testShouldThrowErrorOnReadIntBeBySizeNotSupported(): void
{
$this->expectException(BinaryDataReaderException::class);
$this->getBinaryRead('')
->readIntBeBySize(666);
}
public function testShouldReadInt16(): void
{
$expected = 1000;
self::assertSame($expected, $this->getBinaryRead(pack('s', $expected))->readInt16());
}
public function testShouldUnreadAdvance(): void
{
$binaryDataReader = $this->getBinaryRead('123');
self::assertEquals('123', $binaryDataReader->getBinaryData());
self::assertEquals(0, $binaryDataReader->getReadBytes());
$binaryDataReader->advance(2);
self::assertEquals('3', $binaryDataReader->getBinaryData());
self::assertEquals(2, $binaryDataReader->getReadBytes());
$binaryDataReader->unread('12');
self::assertEquals('123', $binaryDataReader->getBinaryData());
self::assertEquals(0, $binaryDataReader->getReadBytes());
}
public function testShouldReadInt24(): void
{
self::assertSame(-6513508, $this->getBinaryRead(pack('C3', -100, -100, -100))->readInt24());
}
public function testShouldReadInt64(): void
{
self::assertSame('-72057589759737856', $this->getBinaryRead(pack('VV', 4278190080, 4278190080))->readInt64());
}
public function testShouldReadLengthCodedPascalString(): void
{
$expected = 255;
self::assertSame(
$expected,
hexdec(bin2hex($this->getBinaryRead(pack('cc', 1, $expected))->readLengthString(1)))
);
}
public function testShouldReadInt32(): void
{
$expected = 777333;
self::assertSame($expected, $this->getBinaryRead(pack('i', $expected))->readInt32());
}
public function testShouldReadFloat(): void
{
$expected = 0.001;
// we need to add round as php have problem with precision in floats
self::assertSame($expected, round($this->getBinaryRead(pack('f', $expected))->readFloat(), 3));
}
public function testShouldReadDouble(): void
{
$expected = 1321312312.143567586;
self::assertSame($expected, $this->getBinaryRead(pack('d', $expected))->readDouble());
}
public function testShouldReadTableId(): void
{
self::assertSame(
'7456176998088',
$this->getBinaryRead(pack('v3', 2570258120, 2570258120, 2570258120))
->readTableId()
);
}
public function testShouldCheckIsCompleted(): void
{
self::assertFalse($this->getBinaryRead('')->isComplete(1));
$r = $this->getBinaryRead(str_repeat('-', 30));
$r->advance(21);
self::assertTrue($r->isComplete(1));
}
public function testShouldPack64bit(): void
{
$expected = 9223372036854775807;
self::assertSame((string)$expected, $this->getBinaryRead(BinaryDataReader::pack64bit($expected))->readInt64());
}
public function testShouldGetBinaryDataLength(): void
{
self::assertSame(3, $this->getBinaryRead('foo')->getBinaryDataLength());
}
private function getBinaryRead(string $data): BinaryDataReader
{
return new BinaryDataReader($data);
}
}
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