DocumentTest::testGetTextNoPageLimit() - Code Metrics - Inspection of "Major Update to PDFObject.php + Ancillary" - smalot/pdfparser - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Pull Request — master (#634)

unknown

created 2023-09-26 15:45 UTC

DocumentTest::testGetTextNoPageLimit() A

↳ Parent: Project

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	2
nc	1
nop	0
dl	0
loc	5
rs	10
c	0
b	0
f	0

<?php

/**
 * @file This file is part of the PdfParser library.
 *
 * @author  Konrad Abicht <[email protected]>
 *
 * @date    2020-06-01
 *
 * @author  Sébastien MALOT <[email protected]>
 *
 * @date    2017-01-03
 *
 * @license LGPLv3
 *
 * @url     <https://github.com/smalot/pdfparser>
 *
 *  PdfParser is a pdf library written in PHP, extraction oriented.
 *  Copyright (C) 2017 - Sébastien MALOT <[email protected]>
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public License
 *  along with this program.
 *  If not, see <http://www.pdfparser.org/sites/default/LICENSE.txt>.
 */

namespace PHPUnitTests\Integration;

use PHPUnitTests\TestCase;
use Smalot\PdfParser\Document;
use Smalot\PdfParser\Header;
use Smalot\PdfParser\Page;
use Smalot\PdfParser\Pages;
use Smalot\PdfParser\PDFObject;

/**
 * General Document related tests.
 */
class DocumentTest extends TestCase
{
    protected function getDocumentInstance(): Document
    {
        return new Document();
    }

    protected function getPDFObjectInstance(Document $document, Header $header = null): PDFObject
    {
        return new PDFObject($document, $header);
    }

    protected function getPageInstance(Document $document, Header $header): PDFObject
    {
        return new Page($document, $header);
    }

    protected function getPagesInstance(Document $document, Header $header): PDFObject
    {
        return new Pages($document, $header);
    }

    public function testSetObjects(): void
    {
        $document = $this->getDocumentInstance();
        $object = $this->getPDFObjectInstance($document);

        // Obj #1 is missing
        $this->assertNull($document->getObjectById(1));
        $document->setObjects([1 => $object]);

        // Obj #1 exists
        $this->assertTrue($document->getObjectById(1) instanceof PDFObject);

        $content = '<</Type/Page>>';
        $header = Header::parse($content, $document);
        $object = $this->getPDFObjectInstance($document, $header);
        $document->setObjects([2 => $object]);

        // Obj #1 is missing
        $this->assertNull($document->getObjectById(1));

        // Obj #2 exists
        $this->assertTrue($document->getObjectById(2) instanceof PDFObject);
    }

    public function testGetObjects(): void
    {
        $document = $this->getDocumentInstance();
        $object1 = $this->getPDFObjectInstance($document);
        $content = '<</Type/Page>>unparsed content';
        $header = Header::parse($content, $document);

        $object2 = $this->getPageInstance($document, $header);
        $document->setObjects([1 => $object1, 2 => $object2]);

        $objects = $document->getObjects();
        $this->assertEquals(2, \count($objects));
        $this->assertTrue($objects[1] instanceof PDFObject);
        $this->assertTrue($objects[2] instanceof PDFObject);
        $this->assertTrue($objects[2] instanceof Page);
    }

    public function testDictionary(): void
    {
        $document = $this->getDocumentInstance();
        $objects = $document->getDictionary();
        $this->assertEquals(0, \count($objects));
        $object1 = $this->getPDFObjectInstance($document);

        $content = '<</Type/Page>>';
        $header = Header::parse($content, $document);
        $object2 = $this->getPageInstance($document, $header);
        $document->setObjects([1 => $object1, 2 => $object2]);

        $objects = $document->getDictionary();
        $this->assertEquals(1, \count($objects));
        $this->assertEquals(1, \count($objects['Page']['all']));
        $this->assertEquals($object2, $objects['Page']['all'][2]);
    }

    public function testGetObjectsByType(): void
    {
        $document = $this->getDocumentInstance();
        $object1 = $this->getPDFObjectInstance($document);
        $content = '<</Type/Page>>';
        $header = Header::parse($content, $document);
        $object2 = $this->getPageInstance($document, $header);
        $document->setObjects([1 => $object1, 2 => $object2]);

        $objects = $document->getObjectsByType('Page');
        $this->assertEquals(1, \count($objects));
        $this->assertTrue($objects[2] instanceof PDFObject);
        $this->assertTrue($objects[2] instanceof Page);
    }

    public function testGetPages(): void
    {
        $document = $this->getDocumentInstance();

        // Listing pages from type Page
        $content = '<</Type/Page>>';
        $header = Header::parse($content, $document);
        $object1 = $this->getPageInstance($document, $header);
        $header = Header::parse($content, $document);
        $object2 = $this->getPageInstance($document, $header);
        $document->setObjects([1 => $object1, 2 => $object2]);
        $pages = $document->getPages();

        $this->assertEquals(2, \count($pages));
        $this->assertTrue($pages[0] instanceof Page);
        $this->assertTrue($pages[1] instanceof Page);

        // Listing pages from type Pages (kids)
        $content = '<</Type/Page>>';
        $header = Header::parse($content, $document);
        $object1 = $this->getPageInstance($document, $header);
        $header = Header::parse($content, $document);
        $object2 = $this->getPageInstance($document, $header);
        $header = Header::parse($content, $document);
        $object3 = $this->getPageInstance($document, $header);

        $content = '<</Type/Pages/Kids[1 0 R 2 0 R]>>';
        $header = Header::parse($content, $document);
        $object4 = $this->getPagesInstance($document, $header);

        $content = '<</Type/Pages/Kids[3 0 R]>>';
        $header = Header::parse($content, $document);
        $object5 = $this->getPagesInstance($document, $header);

        $document->setObjects([
            '1_0' => $object1,
            '2_0' => $object2,
            '3_0' => $object3,
            '4_0' => $object4,
            '5_0' => $object5,
        ]);
        $pages = $document->getPages();

        $this->assertEquals(3, \count($pages));
        $this->assertTrue($pages[0] instanceof Page);
        $this->assertTrue($pages[1] instanceof Page);
        $this->assertTrue($pages[2] instanceof Page);

        // Listing pages from type Catalog
        $content = '<</Type/Page>>';
        $header = Header::parse($content, $document);
        $object1 = $this->getPageInstance($document, $header);
        $header = Header::parse($content, $document);
        $object2 = $this->getPageInstance($document, $header);
        $header = Header::parse($content, $document);
        $object3 = $this->getPageInstance($document, $header);
        $content = '<</Type/Pages/Kids[1 0 R 2 0 R]>>';
        $header = Header::parse($content, $document);
        $object4 = $this->getPagesInstance($document, $header);
        $content = '<</Type/Pages/Kids[4 0 R 3 0 R]>>';
        $header = Header::parse($content, $document);
        $object5 = $this->getPagesInstance($document, $header);
        $content = '<</Type/Catalog/Pages 5 0 R >>';
        $header = Header::parse($content, $document);
        $object6 = $this->getPagesInstance($document, $header);
        $document->setObjects(
            [
                '1_0' => $object1,
                '2_0' => $object2,
                '3_0' => $object3,
                '4_0' => $object4,
                '5_0' => $object5,
                '6_0' => $object6,
            ]
        );
        $pages = $document->getPages();
        $this->assertEquals(3, \count($pages));
        $this->assertTrue($pages[0] instanceof Page);
        $this->assertTrue($pages[1] instanceof Page);
        $this->assertTrue($pages[2] instanceof Page);
    }

    public function testGetPagesMissingCatalog(): void
    {
        $this->expectException(\Exception::class);
        $this->expectExceptionMessage('Missing catalog.');

        // Missing catalog
        $document = $this->getDocumentInstance();
        $document->getPages();
    }
}


1			<?php
2
3			/**
4			* @file This file is part of the PdfParser library.
5			*
6			* @author Konrad Abicht <[email protected]>
7			*
8			* @date 2020-06-01
9			*
10			* @author Sébastien MALOT <[email protected]>
11			*
12			* @date 2017-01-03
13			*
14			* @license LGPLv3
15			*
16			* @url <https://github.com/smalot/pdfparser>
17			*
18			* PdfParser is a pdf library written in PHP, extraction oriented.
19			* Copyright (C) 2017 - Sébastien MALOT <[email protected]>
20			*
21			* This program is free software: you can redistribute it and/or modify
22			* it under the terms of the GNU Lesser General Public License as published by
23			* the Free Software Foundation, either version 3 of the License, or
24			* (at your option) any later version.
25			*
26			* This program is distributed in the hope that it will be useful,
27			* but WITHOUT ANY WARRANTY; without even the implied warranty of
28			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
29			* GNU Lesser General Public License for more details.
30			*
31			* You should have received a copy of the GNU Lesser General Public License
32			* along with this program.
33			* If not, see <http://www.pdfparser.org/sites/default/LICENSE.txt>.
34			*/
35
36			namespace PHPUnitTests\Integration;
37
38			use PHPUnitTests\TestCase;
39			use Smalot\PdfParser\Document;
40			use Smalot\PdfParser\Header;
41			use Smalot\PdfParser\Page;
42			use Smalot\PdfParser\Pages;
43			use Smalot\PdfParser\PDFObject;
44
45			/**
46			* General Document related tests.
47			*/
48			class DocumentTest extends TestCase
49			{
50			protected function getDocumentInstance(): Document
51			{
52			return new Document();
53			}
54
55			protected function getPDFObjectInstance(Document $document, Header $header = null): PDFObject
56			{
57			return new PDFObject($document, $header);
58			}
59
60			protected function getPageInstance(Document $document, Header $header): PDFObject
61			{
62			return new Page($document, $header);
63			}
64
65			protected function getPagesInstance(Document $document, Header $header): PDFObject
66			{
67			return new Pages($document, $header);
68			}
69
70			public function testSetObjects(): void
71			{
72			$document = $this->getDocumentInstance();
73			$object = $this->getPDFObjectInstance($document);
74
75			// Obj #1 is missing
76			$this->assertNull($document->getObjectById(1));
77			$document->setObjects([1 => $object]);
78
79			// Obj #1 exists
80			$this->assertTrue($document->getObjectById(1) instanceof PDFObject);
81
82			$content = '<</Type/Page>>';
83			$header = Header::parse($content, $document);
84			$object = $this->getPDFObjectInstance($document, $header);
85			$document->setObjects([2 => $object]);
86
87			// Obj #1 is missing
88			$this->assertNull($document->getObjectById(1));
89
90			// Obj #2 exists
91			$this->assertTrue($document->getObjectById(2) instanceof PDFObject);
92			}
93
94			public function testGetObjects(): void
95			{
96			$document = $this->getDocumentInstance();
97			$object1 = $this->getPDFObjectInstance($document);
98			$content = '<</Type/Page>>unparsed content';
99			$header = Header::parse($content, $document);
100
101			$object2 = $this->getPageInstance($document, $header);
102			$document->setObjects([1 => $object1, 2 => $object2]);
103
104			$objects = $document->getObjects();
105			$this->assertEquals(2, \count($objects));
106			$this->assertTrue($objects[1] instanceof PDFObject);
107			$this->assertTrue($objects[2] instanceof PDFObject);
108			$this->assertTrue($objects[2] instanceof Page);
109			}
110
111			public function testDictionary(): void
112			{
113			$document = $this->getDocumentInstance();
114			$objects = $document->getDictionary();
115			$this->assertEquals(0, \count($objects));
116			$object1 = $this->getPDFObjectInstance($document);
117
118			$content = '<</Type/Page>>';
119			$header = Header::parse($content, $document);
120			$object2 = $this->getPageInstance($document, $header);
121			$document->setObjects([1 => $object1, 2 => $object2]);
122
123			$objects = $document->getDictionary();
124			$this->assertEquals(1, \count($objects));
125			$this->assertEquals(1, \count($objects['Page']['all']));
126			$this->assertEquals($object2, $objects['Page']['all'][2]);
127			}
128
129			public function testGetObjectsByType(): void
130			{
131			$document = $this->getDocumentInstance();
132			$object1 = $this->getPDFObjectInstance($document);
133			$content = '<</Type/Page>>';
134			$header = Header::parse($content, $document);
135			$object2 = $this->getPageInstance($document, $header);
136			$document->setObjects([1 => $object1, 2 => $object2]);
137
138			$objects = $document->getObjectsByType('Page');
139			$this->assertEquals(1, \count($objects));
140			$this->assertTrue($objects[2] instanceof PDFObject);
141			$this->assertTrue($objects[2] instanceof Page);
142			}
143
144			public function testGetPages(): void
145			{
146			$document = $this->getDocumentInstance();
147
148			// Listing pages from type Page
149			$content = '<</Type/Page>>';
150			$header = Header::parse($content, $document);
151			$object1 = $this->getPageInstance($document, $header);
152			$header = Header::parse($content, $document);
153			$object2 = $this->getPageInstance($document, $header);
154			$document->setObjects([1 => $object1, 2 => $object2]);
155			$pages = $document->getPages();
156
157			$this->assertEquals(2, \count($pages));
158			$this->assertTrue($pages[0] instanceof Page);
159			$this->assertTrue($pages[1] instanceof Page);
160
161			// Listing pages from type Pages (kids)
162			$content = '<</Type/Page>>';
163			$header = Header::parse($content, $document);
164			$object1 = $this->getPageInstance($document, $header);
165			$header = Header::parse($content, $document);
166			$object2 = $this->getPageInstance($document, $header);
167			$header = Header::parse($content, $document);
168			$object3 = $this->getPageInstance($document, $header);
169
170			$content = '<</Type/Pages/Kids[1 0 R 2 0 R]>>';
171			$header = Header::parse($content, $document);
172			$object4 = $this->getPagesInstance($document, $header);
173
174			$content = '<</Type/Pages/Kids[3 0 R]>>';
175			$header = Header::parse($content, $document);
176			$object5 = $this->getPagesInstance($document, $header);
177
178			$document->setObjects([
179			'1_0' => $object1,
180			'2_0' => $object2,
181			'3_0' => $object3,
182			'4_0' => $object4,
183			'5_0' => $object5,
184			]);
185			$pages = $document->getPages();
186
187			$this->assertEquals(3, \count($pages));
188			$this->assertTrue($pages[0] instanceof Page);
189			$this->assertTrue($pages[1] instanceof Page);
190			$this->assertTrue($pages[2] instanceof Page);
191
192			// Listing pages from type Catalog
193			$content = '<</Type/Page>>';
194			$header = Header::parse($content, $document);
195			$object1 = $this->getPageInstance($document, $header);
196			$header = Header::parse($content, $document);
197			$object2 = $this->getPageInstance($document, $header);
198			$header = Header::parse($content, $document);
199			$object3 = $this->getPageInstance($document, $header);
200			$content = '<</Type/Pages/Kids[1 0 R 2 0 R]>>';
201			$header = Header::parse($content, $document);
202			$object4 = $this->getPagesInstance($document, $header);
203			$content = '<</Type/Pages/Kids[4 0 R 3 0 R]>>';
204			$header = Header::parse($content, $document);
205			$object5 = $this->getPagesInstance($document, $header);
206			$content = '<</Type/Catalog/Pages 5 0 R >>';
207			$header = Header::parse($content, $document);
208			$object6 = $this->getPagesInstance($document, $header);
209			$document->setObjects(
210			[
211			'1_0' => $object1,
212			'2_0' => $object2,
213			'3_0' => $object3,
214			'4_0' => $object4,
215			'5_0' => $object5,
216			'6_0' => $object6,
217			]
218			);
219			$pages = $document->getPages();
220			$this->assertEquals(3, \count($pages));
221			$this->assertTrue($pages[0] instanceof Page);
222			$this->assertTrue($pages[1] instanceof Page);
223			$this->assertTrue($pages[2] instanceof Page);
224			}
225
226			public function testGetPagesMissingCatalog(): void
227			{
228			$this->expectException(\Exception::class);
229			$this->expectExceptionMessage('Missing catalog.');
230
231			// Missing catalog
232			$document = $this->getDocumentInstance();
233			$document->getPages();
234			}
235			}
236

smalot / pdfparser

Pull Request — master (#634)

DocumentTest::testGetTextNoPageLimit() A

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