tikiwiki/packages/tiki-pkg-mpdf/setasign/fpdi/tests/functional/PdfParser/CrossReference/FixedReaderTest.php

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2023-11-20 21:52:04 +01:00
<?php
namespace setasign\Fpdi\functional\PdfParser\CrossReference;
use PHPUnit\Framework\TestCase;
use setasign\Fpdi\PdfParser\CrossReference\FixedReader;
use setasign\Fpdi\PdfParser\CrossReference\CrossReferenceException;
use setasign\Fpdi\PdfParser\PdfParser;
use setasign\Fpdi\PdfParser\StreamReader;
class FixedReaderTest extends TestCase
{
public function readProvider()
{
$data = [];
$data[] = [
"0 5\r\n" .
"0000000000 65535 f\r\n" .
"0000001000 00000 n\r\n" .
"0000002000 00000 n\r\n" .
"0000003000 00000 n\r\n" .
"0000004000 00000 n\r\n" .
"trailer\r\n" .
"<<>>",
[
5 => [0, 5]
]
];
$data[] = [
"0 5\r" .
"0000000000 65535 f \r" .
"0000001000 00000 n \r" .
"0000002000 00000 n \r" .
"0000003000 00000 n \r" .
"0000004000 00000 n \r" .
"trailer\r" .
"<<>>",
[
4 => [0, 5]
]
];
$data[] = [
"0 5\n" .
"0000000000 65535 f \n" .
"0000001000 00000 n \n" .
"0000002000 00000 n \n" .
"0000003000 00000 n \n" .
"0000004000 00000 n \n" .
"trailer\n" .
"<<>>",
[
4 => [0, 5]
]
];
$data[] = [
"1 2\n" .
"0000001000 00000 n \n" .
"0000002000 00000 n \n" .
"3 2\n" .
"0000003000 00000 n \n" .
"0000004000 00000 n \n" .
"5 2\n" .
"0000005000 00000 n \n" .
"0000006000 00000 n \n" .
"trailer\n" .
"<<>>",
[
4 => [1, 2],
48 => [3, 2],
92 => [5, 2]
]
];
$data[] = [
"1 3\n" .
"0000000000 65535 f\r\n" .
"0000001000 00000 n\r\n" .
"0000002000 00000 n\r\n" .
"trailer\r\n" .
"<<>>",
[
4 => [1, 3]
]
];
return $data;
}
/**
* @param $table
* @param $expectedSubSections
* @dataProvider readProvider
*/
public function testRead($table, $expectedSubSections)
{
$reader = StreamReader::createByString($table);
$xref = new FixedReader(new PdfParser($reader));
$this->assertSame($expectedSubSections, $xref->getSubSections());
}
public function readWithInvalidDataProvider()
{
$data = [];
$data[] = [
'anything but a cross-reference',
CrossReferenceException::class,
CrossReferenceException::NO_ENTRIES
];
$data[] = [
"0 5 \r\n" .
"0000000000 65535 f \r\n" .
"0000001000 00000 n \r\n" .
"0000002000 00000 n \r\n" .
"0000003000 00000 n \r\n" .
"0000004000 00000 n \r\n",
CrossReferenceException::class,
CrossReferenceException::ENTRIES_TOO_LARGE
];
$data[] = [
"0 5 \r\n" .
"0000000000 65535 f\n" .
"0000001000 00000 n\n" .
"0000002000 00000 n\n" .
"0000003000 00000 n\n" .
"0000004000 00000 n\n",
CrossReferenceException::class,
CrossReferenceException::ENTRIES_TOO_SHORT
];
$data[] = [
"0 5 \r\n" .
"0000000000 65535 f\r\n" .
"0000001000 00000 n\r\n" .
"0000002000 00000 n\r\n" .
"0000003000 00000 n\r\n" .
"0000004000 00000 n\r\n" .
"trailer 1234\r\n",
CrossReferenceException::class,
CrossReferenceException::UNEXPECTED_END
];
return $data;
}
/**
* @param $table
* @param $expectedException
* @param $expectedExceptionCode
* @dataProvider readWithInvalidDataProvider
*/
public function testReadWithInvalidData($table, $expectedException, $expectedExceptionCode)
{
$this->expectException($expectedException);
$this->expectExceptionCode($expectedExceptionCode);
$reader = StreamReader::createByString($table);
new FixedReader(new PdfParser($reader));
}
public function getOffsetProvider()
{
$data = [];
$data[] = [
"0 5 \r\n" .
"0000000000 65535 f \n" .
"0000001000 00000 n \n" .
"0000002000 00000 n \n" .
"0000003000 00000 n \n" .
"0000004000 00000 n \n" .
"trailer<</Size 5>>",
[
0 => false,
1 => 1000,
2 => 2000,
3 => 3000,
4 => 4000
]
];
return $data;
}
/**
* @param $table
* @param $expectedOffsets
* @dataProvider getOffsetProvider
*/
public function testGetOffset($table, $expectedOffsets)
{
$reader = StreamReader::createByString($table);
$xref = new FixedReader(new PdfParser($reader));
foreach ($expectedOffsets as $objectId => $expectedOffset) {
$this->assertSame($expectedOffset, $xref->getOffsetFor($objectId));
}
}
/**
* @throws CrossReferenceException
*/
public function testReadTrailerWithInvalidData1()
{
$table = "0 2\n" .
"0000000000 65535 f\r\n" .
"0000001000 00000 n\r\n" .
"trialer<</Size 2>>";
$reader = StreamReader::createByString($table);
$this->expectException(CrossReferenceException::class);
$assertionMethodName = (
\method_exists($this, 'expectExceptionMessageMatches')
? 'expectExceptionMessageMatches'
: 'expectExceptionMessageRegExp'
);
$this->$assertionMethodName('/got: trialer\.$/');
new FixedReader(new PdfParser($reader));
}
/**
* @throws CrossReferenceException
*/
public function testReadTrailerWithInvalidData2()
{
$table = "0 2\n" .
"0000000000 65535 f\r\n" .
"0000001000 00000 n\r\n" .
str_repeat('[', 150000) . "<</Size 2>>";
$reader = StreamReader::createByString($table);
$this->expectException(CrossReferenceException::class);
$assertionMethodName = (
\method_exists($this, 'expectExceptionMessageMatches')
? 'expectExceptionMessageMatches'
: 'expectExceptionMessageRegExp'
);
$this->$assertionMethodName('/invalid object type\.$/');
new FixedReader(new PdfParser($reader));
}
}