334f7087da
In-memory implementation using SplFixedArray Updated code and tests to support errors when reading XML nodes (useful when reading XML files used for attacks) Removed LIBXML_NOENT option (which DOES substitute entities...) Added test for Quadratic Blowup attack
107 lines
3.3 KiB
PHP
107 lines
3.3 KiB
PHP
<?php
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namespace Box\Spout\Reader\Helper\XLSX;
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use Box\Spout\Reader\Helper\XLSX\SharedStringsCaching\CachingStrategyFactory;
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use Box\Spout\Reader\Helper\XLSX\SharedStringsCaching\FileBasedStrategy;
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use Box\Spout\Reader\Helper\XLSX\SharedStringsCaching\InMemoryStrategy;
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use Box\Spout\TestUsingResource;
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/**
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* Class SharedStringsHelperTest
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*
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* @package Box\Spout\Reader\Helper\XLSX
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*/
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class SharedStringsHelperTest extends \PHPUnit_Framework_TestCase
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{
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use TestUsingResource;
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/** @var SharedStringsHelper */
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private $sharedStringsHelper;
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/**
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* @return void
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*/
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public function setUp()
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{
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$resourcePath = $this->getResourcePath('one_sheet_with_shared_strings.xlsx');
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$this->sharedStringsHelper = new SharedStringsHelper($resourcePath);
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}
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/**
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* @return void
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*/
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public function tearDown()
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{
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$this->sharedStringsHelper->cleanup();
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}
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/**
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* @expectedException \Box\Spout\Reader\Exception\SharedStringNotFoundException
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* @return void
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*/
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public function testGetStringAtIndexShouldThrowExceptionIfStringNotFound()
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{
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$this->sharedStringsHelper->extractSharedStrings();
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$this->sharedStringsHelper->getStringAtIndex(PHP_INT_MAX);
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}
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/**
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* @return void
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*/
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public function testGetStringAtIndexShouldReturnTheCorrectStringIfFound()
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{
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$this->sharedStringsHelper->extractSharedStrings();
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$sharedString = $this->sharedStringsHelper->getStringAtIndex(0);
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$this->assertEquals('s1--A1', $sharedString);
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$sharedString = $this->sharedStringsHelper->getStringAtIndex(24);
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$this->assertEquals('s1--E5', $sharedString);
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$usedCachingStrategy = \ReflectionHelper::getValueOnObject($this->sharedStringsHelper, 'cachingStrategy');
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$this->assertTrue($usedCachingStrategy instanceof InMemoryStrategy);
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}
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/**
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* @return void
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*/
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public function testGetStringAtIndexShouldWorkWithMultilineStrings()
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{
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$resourcePath = $this->getResourcePath('one_sheet_with_shared_multiline_strings.xlsx');
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$sharedStringsHelper = new SharedStringsHelper($resourcePath);
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$sharedStringsHelper->extractSharedStrings();
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$sharedString = $sharedStringsHelper->getStringAtIndex(0);
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$this->assertEquals("s1\nA1", $sharedString);
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$sharedString = $sharedStringsHelper->getStringAtIndex(24);
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$this->assertEquals("s1\nE5", $sharedString);
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$sharedStringsHelper->cleanup();
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}
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/**
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* @return void
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*/
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public function testGetStringAtIndexWithFileBasedStrategy()
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{
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$resourcePath = $this->getResourcePath('sheet_with_lots_of_shared_strings.xlsx');
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$sharedStringsHelper = new SharedStringsHelper($resourcePath);
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$sharedStringsHelper->extractSharedStrings();
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$sharedString = $sharedStringsHelper->getStringAtIndex(0);
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$this->assertEquals('str', $sharedString);
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$sharedString = $sharedStringsHelper->getStringAtIndex(CachingStrategyFactory::MAX_NUM_STRINGS_PER_TEMP_FILE + 1);
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$this->assertEquals('str', $sharedString);
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$usedCachingStrategy = \ReflectionHelper::getValueOnObject($sharedStringsHelper, 'cachingStrategy');
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$this->assertTrue($usedCachingStrategy instanceof FileBasedStrategy);
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$sharedStringsHelper->cleanup();
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}
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}
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