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<?php |
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/** |
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* @file This file is part of the PdfParser library. |
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* |
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* @author Konrad Abicht <[email protected]> |
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* |
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* @date 2020-06-01 |
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* |
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* @author Sébastien MALOT <[email protected]> |
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* |
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* @date 2017-01-03 |
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* |
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* @license LGPLv3 |
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* |
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* @url <https://github.com/smalot/pdfparser> |
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* |
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* PdfParser is a pdf library written in PHP, extraction oriented. |
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* Copyright (C) 2017 - Sébastien MALOT <[email protected]> |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with this program. |
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* If not, see <http://www.pdfparser.org/sites/default/LICENSE.txt>. |
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*/ |
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namespace PHPUnitTests\Integration\RawData; |
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use PHPUnitTests\TestCase; |
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use Smalot\PdfParser\RawData\FilterHelper; |
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class FilterHelperTest extends TestCase |
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{ |
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protected function setUp(): void |
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{ |
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parent::setUp(); |
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$this->fixture = new FilterHelper(); |
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} |
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/* |
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* Tests for filter ASCII85Decode |
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*/ |
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public function testDecodeFilterASCII85Decode(): void |
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{ |
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$compressed = '6Z6g\Eb0<5ARlp)FE2)5B)'; // = Compressed string |
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$result = $this->fixture->decodeFilter('ASCII85Decode', $compressed); |
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$this->assertEquals('Compressed string', $result); |
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} |
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/* |
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* Tests for filter ASCIIHexDecode |
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*/ |
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public function testDecodeFilterASCIIHexDecode(): void |
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{ |
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$compressed = '43 6f 6d 70 72 65 73 73 65 64 20 73 74 72 69 6e 67'; // = Compressed string |
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$result = $this->fixture->decodeFilter('ASCIIHexDecode', $compressed); |
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$this->assertEquals('Compressed string', $result); |
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} |
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/* |
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* Tests for filter FlateDecode |
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*/ |
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public function testDecodeFilterFlateDecode(): void |
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{ |
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$compressed = gzcompress('Compress me', 9); |
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$result = $this->fixture->decodeFilter('FlateDecode', $compressed); |
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$this->assertEquals('Compress me', $result); |
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} |
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/** |
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* How does function behave if an empty string was given. |
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*/ |
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public function testDecodeFilterFlateDecodeEmptyString(): void |
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{ |
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$this->expectException(\Exception::class); |
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$this->expectExceptionMessage('gzuncompress(): data error'); |
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$this->fixture->decodeFilter('FlateDecode', ''); |
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} |
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/** |
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* How does function behave if an uncompressed string was given. |
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*/ |
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public function testDecodeFilterFlateDecodeUncompressedString(): void |
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{ |
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$this->expectException(\Exception::class); |
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$this->expectExceptionMessage('gzuncompress(): data error'); |
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$this->fixture->decodeFilter('FlateDecode', 'something'); |
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} |
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/** |
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* How does function behave if an uncompressed string was given. |
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*/ |
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public function testDecodeFilterUnknownFilter(): void |
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{ |
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$result = $this->fixture->decodeFilter('a string '.rand(), 'something'); |
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$this->assertEquals('something', $result); |
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} |
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/* |
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* Test for filters not being implemented yet. |
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*/ |
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/** |
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* CCITTFaxDecode |
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*/ |
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public function testDecodeFilterCCITTFaxDecode(): void |
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{ |
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$this->expectException(\Exception::class); |
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$this->expectExceptionMessage('Decode CCITTFaxDecode not implemented yet.'); |
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$this->fixture->decodeFilter('CCITTFaxDecode', ''); |
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} |
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/** |
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* Crypt |
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*/ |
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public function testDecodeFilterCrypt(): void |
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{ |
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$this->expectException(\Exception::class); |
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$this->expectExceptionMessage('Decode Crypt not implemented yet.'); |
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$this->fixture->decodeFilter('Crypt', ''); |
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} |
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/** |
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* DCTDecode |
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*/ |
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public function testDecodeFilterDCTDecode(): void |
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{ |
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$this->expectException(\Exception::class); |
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$this->expectExceptionMessage('Decode DCTDecode not implemented yet.'); |
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$this->fixture->decodeFilter('DCTDecode', ''); |
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} |
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/** |
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* JBIG2Decode |
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*/ |
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public function testDecodeFilterJBIG2Decode(): void |
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{ |
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$this->expectException(\Exception::class); |
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$this->expectExceptionMessage('Decode JBIG2Decode not implemented yet.'); |
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$this->fixture->decodeFilter('JBIG2Decode', ''); |
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} |
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/** |
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* JPXDecode |
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*/ |
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public function testDecodeFilterJPXDecode(): void |
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{ |
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$this->expectException(\Exception::class); |
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$this->expectExceptionMessage('Decode JPXDecode not implemented yet.'); |
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$this->fixture->decodeFilter('JPXDecode', ''); |
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} |
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} |
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smalot /
pdfparser
