First external release

tests/Spout/Common/Escaper/XLSXTest.php

@@ -0,0 +1,73 @@
+<?php
+
+namespace Box\Spout\Common\Escaper;
+
+/**
+ * Class XLSXTest
+ *
+ * @package Box\Spout\Common\Escaper
+ */
+class XLSXTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @return array
+     */
+    public function dataProviderForTestEscape()
+    {
+        return [
+            ['test', 'test'],
+            ['adam\'s "car"', 'adam&#039;s &quot;car&quot;'],
+            [chr(0), '_x0000_'],
+            ['_x0000_', '_x005F_x0000_'],
+            [chr(21), '_x0015_'],
+            ['control '.chr(21).' character', 'control _x0015_ character'],
+            ['control\'s '.chr(21).' "character"', 'control&#039;s _x0015_ &quot;character&quot;'],
+        ];
+    }
+
+    /**
+     * @dataProvider dataProviderForTestEscape
+     *
+     * @param string $stringToEscape
+     * @param string $expectedEscapedString
+     * @return void
+     */
+    public function testEscape($stringToEscape, $expectedEscapedString)
+    {
+        $escaper = new \Box\Spout\Common\Escaper\XLSX();
+        $escapedString = $escaper->escape($stringToEscape);
+
+        $this->assertEquals($expectedEscapedString, $escapedString, 'Incorrect escaped string');
+    }
+
+    /**
+     * @return array
+     */
+    public function dataProviderForTestUnescape()
+    {
+        return [
+            ['test', 'test'],
+            ['adam&#039;s &quot;car&quot;', 'adam\'s "car"'],
+            ['_x0000_', chr(0)],
+            ['_x005F_x0000_', '_x0000_'],
+            ['_x0015_', chr(21)],
+            ['control _x0015_ character', 'control '.chr(21).' character'],
+            ['control&#039;s _x0015_ &quot;character&quot;', 'control\'s '.chr(21).' "character"'],
+        ];
+    }
+
+    /**
+     * @dataProvider dataProviderForTestUnescape
+     *
+     * @param string $stringToUnescape
+     * @param string $expectedUnescapedString
+     * @return void
+     */
+    public function testUnescape($stringToUnescape, $expectedUnescapedString)
+    {
+        $escaper = new \Box\Spout\Common\Escaper\XLSX();
+        $unescapedString = $escaper->unescape($stringToUnescape);
+
+        $this->assertEquals($expectedUnescapedString, $unescapedString, 'Incorrect escaped string');
+    }
+}

tests/Spout/Common/Helper/FileSystemHelperTest.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace Box\Spout\Common\Helper;
+
+/**
+ * Class FileSystemHelperTest
+ *
+ * @package Box\Spout\Common\Helper
+ */
+class FileSystemHelperTest extends \PHPUnit_Framework_TestCase
+{
+    /** @var \Box\Spout\Writer\Helper\XLSX\FileSystemHelper */
+    protected $fileSystemHelper;
+
+    /**
+     * @return void
+     */
+    public function setUp()
+    {
+        $baseFolder = '/tmp/base_folder';
+        $this->fileSystemHelper = new FileSystemHelper($baseFolder);
+    }
+
+    /**
+     * @expectedException \Box\Spout\Common\Exception\IOException
+     * @return void
+     */
+    public function testCreateFolderShouldThrowExceptionIfOutsideOfBaseFolder()
+    {
+        $this->fileSystemHelper->createFolder('/tmp/folder_outside_base_folder', 'folder_name');
+    }
+
+    /**
+     * @expectedException \Box\Spout\Common\Exception\IOException
+     * @return void
+     */
+    public function testCreateFileWithContentsShouldThrowExceptionIfOutsideOfBaseFolder()
+    {
+        $this->fileSystemHelper->createFileWithContents('/tmp/folder_outside_base_folder', 'file_name', 'contents');
+    }
+
+    /**
+     * @expectedException \Box\Spout\Common\Exception\IOException
+     * @return void
+     */
+    public function testDeleteFileShouldThrowExceptionIfOutsideOfBaseFolder()
+    {
+        $this->fileSystemHelper->deleteFile('/tmp/folder_outside_base_folder/file_name');
+    }
+
+    /**
+     * @expectedException \Box\Spout\Common\Exception\IOException
+     * @return void
+     */
+    public function testDeleteFolderRecursivelyShouldThrowExceptionIfOutsideOfBaseFolder()
+    {
+        $this->fileSystemHelper->deleteFolderRecursively('/tmp/folder_outside_base_folder');
+    }
+}

tests/Spout/Reader/CSVTest.php

@@ -0,0 +1,158 @@
+<?php
+
+namespace Box\Spout\Reader;
+
+use Box\Spout\Common\Type;
+use Box\Spout\TestUsingResource;
+
+/**
+ * Class CSVTest
+ *
+ * @package Box\Spout\Reader
+ */
+class CSVTest extends \PHPUnit_Framework_TestCase
+{
+    use TestUsingResource;
+
+    /**
+     * @expectedException \Box\Spout\Common\Exception\IOException
+     *
+     * @return void
+     */
+    public function testReadShouldThrowExceptionIfFileDoesNotExist()
+    {
+        $this->getAllRowsForFile('/path/to/fake/file.csv');
+    }
+
+    /**
+     * @return void
+     */
+    public function testReadStandardCSV()
+    {
+        $allRows = $this->getAllRowsForFile('csv_standard.csv');
+
+        $expectedRows = [
+            ['csv--11', 'csv--12', 'csv--13'],
+            ['csv--21', 'csv--22', 'csv--23'],
+            ['csv--31', 'csv--32', 'csv--33'],
+        ];
+        $this->assertEquals($expectedRows, $allRows);
+    }
+
+    /**
+     * @return void
+     */
+    public function testReadShouldNotStopAtCommaIfEnclosed()
+    {
+        $allRows = $this->getAllRowsForFile('csv_with_comma_enclosed.csv');
+        $this->assertEquals('This is, a comma', $allRows[0][0]);
+    }
+
+    /**
+     * @return void
+     */
+    public function testReadShouldKeepEmptyCells()
+    {
+        $allRows = $this->getAllRowsForFile('csv_with_empty_cells.csv');
+
+        $expectedRows = [
+            ['csv--11', 'csv--12', 'csv--13'],
+            ['csv--21', '', 'csv--23'],
+            ['csv--31', 'csv--32', ''],
+        ];
+        $this->assertEquals($expectedRows, $allRows);
+    }
+
+    /**
+     * @return void
+     */
+    public function testReadShouldSkipEmptyLines()
+    {
+        $allRows = $this->getAllRowsForFile('csv_with_empty_line.csv');
+
+        $expectedRows = [
+            ['csv--11', 'csv--12', 'csv--13'],
+            ['csv--31', 'csv--32', 'csv--33'],
+        ];
+        $this->assertEquals($expectedRows, $allRows);
+    }
+
+    /**
+     * @return void
+     */
+    public function testReadShouldHaveTheRightNumberOfCells()
+    {
+        $allRows = $this->getAllRowsForFile('csv_with_different_cells_number.csv');
+
+        $expectedRows = [
+            ['csv--11', 'csv--12', 'csv--13'],
+            ['csv--21', 'csv--22'],
+            ['csv--31'],
+        ];
+        $this->assertEquals($expectedRows, $allRows);
+    }
+
+    /**
+     * @return void
+     */
+    public function testReadShouldSupportCustomFieldDelimiter()
+    {
+        $allRows = $this->getAllRowsForFile('csv_delimited_with_pipes.csv', '|');
+
+        $expectedRows = [
+            ['csv--11', 'csv--12', 'csv--13'],
+            ['csv--21', 'csv--22', 'csv--23'],
+            ['csv--31', 'csv--32', 'csv--33'],
+        ];
+        $this->assertEquals($expectedRows, $allRows);
+    }
+
+    /**
+     * @return void
+     */
+    public function testReadShouldSupportCustomFieldEnclosure()
+    {
+        $allRows = $this->getAllRowsForFile('csv_text_enclosed_with_pound.csv', ',', '#');
+        $this->assertEquals('This is, a comma', $allRows[0][0]);
+    }
+
+    /**
+     * @return void
+     */
+    public function testReadShouldSkipUtf8Bom()
+    {
+        $allRows = $this->getAllRowsForFile('csv_with_utf8_bom.csv');
+
+        $expectedRows = [
+            ['csv--11', 'csv--12', 'csv--13'],
+            ['csv--21', 'csv--22', 'csv--23'],
+        ];
+        $this->assertEquals($expectedRows, $allRows);
+    }
+
+    /**
+     * @param string $fileName
+     * @param string|void $fieldDelimiter
+     * @param string|void $fieldEnclosure
+     * @return array All the read rows the given file
+     */
+    private function getAllRowsForFile($fileName, $fieldDelimiter = ",", $fieldEnclosure = '"')
+    {
+        $allRows = [];
+        $resourcePath = $this->getResourcePath($fileName);
+
+        $reader = ReaderFactory::create(Type::CSV);
+        $reader->setFieldDelimiter($fieldDelimiter);
+        $reader->setFieldEnclosure($fieldEnclosure);
+
+        $reader->open($resourcePath);
+
+        while ($reader->hasNextRow()) {
+            $allRows[] = $reader->nextRow();
+        }
+
+        $reader->close();
+
+        return $allRows;
+    }
+}

tests/Spout/Reader/Helper/XLSX/SharedStringsHelperTest.php

@@ -0,0 +1,99 @@
+<?php
+
+namespace Box\Spout\Reader\Helper\XLSX;
+
+use Box\Spout\TestUsingResource;
+
+/**
+ * Class SharedStringsHelperTest
+ *
+ * @package Box\Spout\Reader\Helper\XLSX
+ */
+class SharedStringsHelperTest extends \PHPUnit_Framework_TestCase
+{
+    use TestUsingResource;
+
+    /** @var SharedStringsHelper */
+    private $sharedStringsHelper;
+
+    /**
+     * @return void
+     */
+    public function setUp()
+    {
+        $resourcePath = $this->getResourcePath('one_sheet_with_shared_strings.xlsx');
+        $this->sharedStringsHelper = new SharedStringsHelper($resourcePath);
+    }
+
+    /**
+     * @return void
+     */
+    public function tearDown()
+    {
+        $this->sharedStringsHelper->cleanup();
+    }
+
+    /**
+     * @return void
+     */
+    public function testExtractSharedStringsShouldCreateTempFileWithSharedStrings()
+    {
+        $this->sharedStringsHelper->extractSharedStrings();
+
+        $tempFolder = \ReflectionHelper::getValueOnObject($this->sharedStringsHelper, 'tempFolder');
+
+        $filesInTempFolder = $this->getFilesInFolder($tempFolder);
+        $this->assertEquals(1, count($filesInTempFolder), 'One temp file should have been created in the temp folder.');
+
+        $tempFileContents = file_get_contents($filesInTempFolder[0]);
+        $tempFileContentsPerLine = explode("\n", $tempFileContents);
+
+        $this->assertEquals('s1--A1', $tempFileContentsPerLine[0]);
+        $this->assertEquals('s1--E5', $tempFileContentsPerLine[24]);
+    }
+
+    /**
+     * Returns all files that are in the given folder.
+     * It does not include "." and ".." and is not recursive.
+     *
+     * @param string $folderPath
+     * @return array
+     */
+    private function getFilesInFolder($folderPath)
+    {
+        $files = [];
+        $directoryIterator = new \DirectoryIterator($folderPath);
+
+        foreach ($directoryIterator as $fileInfo) {
+            if ($fileInfo->isFile()) {
+                $files[] = $fileInfo->getPathname();
+            }
+        }
+
+        return $files;
+    }
+
+    /**
+     * @expectedException \Box\Spout\Reader\Exception\SharedStringNotFoundException
+     * @return void
+     */
+    public function testGetStringAtIndexShouldThrowExceptionIfStringNotFound()
+    {
+        $this->sharedStringsHelper->extractSharedStrings();
+        $this->sharedStringsHelper->getStringAtIndex(PHP_INT_MAX);
+    }
+
+    /**
+     * @return void
+     */
+    public function testGetStringAtIndexShouldReturnTheCorrectStringIfFound()
+    {
+        $this->sharedStringsHelper->extractSharedStrings();
+
+        $sharedString = $this->sharedStringsHelper->getStringAtIndex(0);
+        $this->assertEquals('s1--A1', $sharedString);
+
+        $sharedString = $this->sharedStringsHelper->getStringAtIndex(24);
+        $this->assertEquals('s1--E5', $sharedString);
+    }
+}

tests/Spout/Reader/XLSXTest.php

@@ -0,0 +1,192 @@
+<?php
+
+namespace Box\Spout\Reader;
+
+use Box\Spout\Common\Type;
+use Box\Spout\TestUsingResource;
+
+/**
+ * Class XLSXTest
+ *
+ * @package Box\Spout\Reader
+ */
+class XLSXTest extends \PHPUnit_Framework_TestCase
+{
+    use TestUsingResource;
+
+    /**
+     * @return array
+     */
+    public function dataProviderForTestReadShouldThrowException()
+    {
+        return [
+            ['/path/to/fake/file.xlsx'],
+            ['file_with_no_sheets_in_content_types.xlsx'],
+            ['file_corrupted.xlsx'],
+        ];
+    }
+
+    /**
+     * @dataProvider dataProviderForTestReadShouldThrowException
+     * @expectedException \Box\Spout\Common\Exception\IOException
+     *
+     * @param string $filePath
+     * @return void
+     */
+    public function testReadShouldThrowException($filePath)
+    {
+        $this->getAllRowsForFile($filePath);
+    }
+
+    /**
+     * @return array
+     */
+    public function dataProviderForTestReadForAllWorksheets()
+    {
+        return [
+            ['one_sheet_with_shared_strings.xlsx', 5, 5],
+            ['one_sheet_with_inline_strings.xlsx', 5, 5],
+            ['two_sheets_with_shared_strings.xlsx', 10, 5],
+            ['two_sheets_with_inline_strings.xlsx', 10, 5]
+        ];
+    }
+
+    /**
+     * @dataProvider dataProviderForTestReadForAllWorksheets
+     *
+     * @param string $resourceName
+     * @param int $expectedNumOfRows
+     * @param int $expectedNumOfCellsPerRow
+     * @return void
+     */
+    public function testReadForAllWorksheets($resourceName, $expectedNumOfRows, $expectedNumOfCellsPerRow)
+    {
+        $allRows = $this->getAllRowsForFile($resourceName);
+
+        $this->assertEquals($expectedNumOfRows, count($allRows), "There should be $expectedNumOfRows rows");
+        foreach ($allRows as $row) {
+            $this->assertEquals($expectedNumOfCellsPerRow, count($row), "There should be $expectedNumOfCellsPerRow cells for every row");
+        }
+    }
+
+    /**
+     * @return void
+     */
+    public function testReadShouldKeepEmptyCellsAtTheEndIfDimensionsSpecified()
+    {
+        $allRows = $this->getAllRowsForFile('sheet_without_dimensions_but_spans_and_empty_cells.xlsx');
+
+        $this->assertEquals(2, count($allRows), 'There should be 2 rows');
+        foreach ($allRows as $row) {
+            $this->assertEquals(5, count($row), 'There should be 5 cells for every row, because empty rows should be preserved');
+        }
+
+        $expectedRows = [
+            ['s1--A1', 's1--B1', 's1--C1', 's1--D1', 's1--E1'],
+            ['s1--A2', 's1--B2', 's1--C2', '', ''],
+        ];
+        $this->assertEquals($expectedRows, $allRows);
+    }
+
+    /**
+     * @return void
+     */
+    public function testReadShouldKeepEmptyCellsAtTheEndIfNoDimensionsButSpansSpecified()
+    {
+        $allRows = $this->getAllRowsForFile('sheet_without_dimensions_and_empty_cells.xlsx');
+
+        $this->assertEquals(2, count($allRows), 'There should be 2 rows');
+        $this->assertEquals(5, count($allRows[0]), 'There should be 5 cells in the first row');
+        $this->assertEquals(3, count($allRows[1]), 'There should be only 3 cells in the second row, because empty rows at the end should be skip');
+
+        $expectedRows = [
+            ['s1--A1', 's1--B1', 's1--C1', 's1--D1', 's1--E1'],
+            ['s1--A2', 's1--B2', 's1--C2'],
+        ];
+        $this->assertEquals($expectedRows, $allRows);
+    }
+
+    /**
+     * @return void
+     */
+    public function testReadShouldSkipEmptyCellsAtTheEndIfDimensionsNotSpecified()
+    {
+        $allRows = $this->getAllRowsForFile('sheet_without_dimensions_and_empty_cells.xlsx');
+
+        $this->assertEquals(2, count($allRows), 'There should be 2 rows');
+        $this->assertEquals(5, count($allRows[0]), 'There should be 5 cells in the first row');
+        $this->assertEquals(3, count($allRows[1]), 'There should be only 3 cells in the second row, because empty rows at the end should be skip');
+
+        $expectedRows = [
+            ['s1--A1', 's1--B1', 's1--C1', 's1--D1', 's1--E1'],
+            ['s1--A2', 's1--B2', 's1--C2'],
+        ];
+        $this->assertEquals($expectedRows, $allRows);
+    }
+
+    /**
+     * @return void
+     */
+    public function testReadShouldSkipEmptyRows()
+    {
+        $allRows = $this->getAllRowsForFile('sheet_with_empty_rows.xlsx');
+
+        $this->assertEquals(2, count($allRows), 'There should be only 2 rows, because the empty row is skipped');
+
+        $expectedRows = [
+            ['s1--A1', 's1--B1', 's1--C1', 's1--D1', 's1--E1'],
+            ['s1--A3', 's1--B3', 's1--C3', 's1--D3', 's1--E3'],
+        ];
+        $this->assertEquals($expectedRows, $allRows);
+    }
+
+    /**
+     * @return void
+     */
+    public function testReadShouldSkipPronunciationData()
+    {
+        $allRows = $this->getAllRowsForFile('sheet_with_pronunciation.xlsx');
+
+        $expectedRow = ['名前', '一二三四'];
+        $this->assertEquals($expectedRow, $allRows[0], 'Pronunciation data should be removed.');
+    }
+
+    /**
+     * @return void
+     */
+    public function testReadShouldBeProtectedAgainstBillionLaughsAttack()
+    {
+        $allRows = $this->getAllRowsForFile('billion_laughs_test_file.xlsx');
+
+        $expectedMaxMemoryUsage = 10 * 1024 * 1024; // 10MB
+        $this->assertLessThan($expectedMaxMemoryUsage, memory_get_peak_usage(true), 'Entities should not be expanded and therefore consume all the memory.');
+
+        $expectedFirstRow = ['s1--A1', 's1--B1', 's1--C1', 's1--D1', 's1--E1'];
+        $this->assertEquals($expectedFirstRow, $allRows[0], 'Entities should be ignored when reading XML files.');
+    }
+
+    /**
+     * @param string $fileName
+     * @return array All the read rows the given file
+     */
+    private function getAllRowsForFile($fileName)
+    {
+        $allRows = [];
+        $resourcePath = $this->getResourcePath($fileName);
+
+        $reader = ReaderFactory::create(Type::XLSX);
+        $reader->open($resourcePath);
+
+        while ($reader->hasNextSheet()) {
+            $reader->nextSheet();
+
+            while ($reader->hasNextRow()) {
+                $allRows[] = $reader->nextRow();
+            }
+        }
+
+        $reader->close();
+
+        return $allRows;
+    }
+}

tests/Spout/ReflectionHelper.php

@@ -0,0 +1,92 @@
+<?php
+
+/**
+ * Utility class for making PHP reflection easier to use.
+ */
+class ReflectionHelper
+{
+    private static $privateVarsToReset = array();
+
+    /**
+     * Resets any static vars that were set to their
+     * original values (to not screw up later unit test runs).
+     *
+     * @return void
+     */
+    public static function reset()
+    {
+        foreach (self::$privateVarsToReset as $class => $valueNames) {
+            foreach ($valueNames as $valueName => $originalValue) {
+                self::setStaticValue($class, $valueName, $originalValue, $saveOriginalValue = false);
+            }
+        }
+        self::$privateVarsToReset = array();
+    }
+
+    /**
+     * Get the value of a static private or public class property.
+     * Used to test internals of class without having to make the property public
+     *
+     * @param string $class
+     * @param string $valueName
+     * @return mixed|null
+     */
+    public static function getStaticValue($class, $valueName)
+    {
+        $reflectionClass = new ReflectionClass($class);
+        $reflectionProperty = $reflectionClass->getProperty($valueName);
+        $reflectionProperty->setAccessible(true);
+        $value = $reflectionProperty->getValue();
+
+        // clean up
+        $reflectionProperty->setAccessible(false);
+
+        return $value;
+    }
+
+    /**
+     * Set the value of a static private or public class property.
+     * Used to test internals of class without having to make the property public
+     *
+     * @param string $class
+     * @param string $valueName
+     * @param mixed|null $value
+     * @param bool|void $saveOriginalValue
+     * @return void
+     */
+    public static function setStaticValue($class, $valueName, $value, $saveOriginalValue = true)
+    {
+        $reflectionClass = new ReflectionClass($class);
+        $reflectionProperty = $reflectionClass->getProperty($valueName);
+        $reflectionProperty->setAccessible(true);
+
+        // to prevent side-effects in later tests, we need to remember the original value and reset it on tear down
+        // @NOTE: we need to check isset in case the original value was null or array()
+        if ($saveOriginalValue && (!isset(self::$privateVarsToReset[$class]) || !isset(self::$privateVarsToReset[$class][$name]))) {
+            self::$privateVarsToReset[$class][$valueName] = $reflectionProperty->getValue();
+        }
+        $reflectionProperty->setValue($value);
+
+        // clean up
+        $reflectionProperty->setAccessible(false);
+    }
+
+    /**
+     * @param object $object
+     * @param string $valueName
+     *
+     * @return mixed|null
+     */
+    public static function getValueOnObject($object, $valueName)
+    {
+        $reflectionObject = new ReflectionObject($object);
+        $reflectionProperty = $reflectionObject->getProperty($valueName);
+        $reflectionProperty->setAccessible(true);
+        $value = $reflectionProperty->getValue($object);
+
+        // clean up
+        $reflectionProperty->setAccessible(false);
+
+        return $value;
+    }
+}

tests/Spout/TestUsingResource.php

@@ -0,0 +1,83 @@
+<?php
+
+namespace Box\Spout;
+
+/**
+ * Trait TestUsingResource
+ *
+ * @package Box\Spout
+ */
+trait TestUsingResource {
+
+    /** @var string Path to the test resources folder */
+    private $resourcesPath = 'tests/resources/';
+
+    /** @var string Path to the test generated resources folder */
+    private $generatedResourcesPath = 'tests/resources/generated/';
+
+    /** @var string Path to the test resources folder, that does not have writing permissions */
+    private $generatedUnwritableResourcesPath = 'tests/resources/generated/unwritable/';
+
+    /**
+     * @param string $resourceName
+     * @return string|null Path of the resource who matches the given name or null if resource not found
+     */
+    protected function getResourcePath($resourceName)
+    {
+        $resourceType = pathinfo($resourceName, PATHINFO_EXTENSION);
+        $resourcePath = $this->resourcesPath . strtolower($resourceType) . '/' . $resourceName;
+
+        return (file_exists($resourcePath) ? $resourcePath : null);
+    }
+
+    /**
+     * @param string $resourceName
+     * @return string Path of the generated resource for the given name
+     */
+    protected function getGeneratedResourcePath($resourceName)
+    {
+        $resourceType = pathinfo($resourceName, PATHINFO_EXTENSION);
+        $generatedResourcePath = $this->generatedResourcesPath . strtolower($resourceType) . '/' . $resourceName;
+
+        return $generatedResourcePath;
+    }
+
+    /**
+     * @param string $resourceName
+     * @return void
+     */
+    protected function createGeneratedFolderIfNeeded($resourceName)
+    {
+        $resourceType = pathinfo($resourceName, PATHINFO_EXTENSION);
+        $generatedResourcePathForType = $this->generatedResourcesPath . strtolower($resourceType);
+
+        if (!file_exists($generatedResourcePathForType)) {
+            mkdir($generatedResourcePathForType, 0777, true);
+        }
+    }
+
+    /**
+     * @param string $resourceName
+     * @return string Path of the generated unwritable (because parent folder is read only) resource for the given name
+     */
+    protected function getGeneratedUnwritableResourcePath($resourceName)
+    {
+        return $this->generatedUnwritableResourcesPath . $resourceName;
+    }
+
+    /**
+     * @return void
+     */
+    protected function createUnwritableFolderIfNeeded()
+    {
+        if (!file_exists($this->generatedUnwritableResourcesPath)) {
+            // Make sure generated folder exists first
+            if (!file_exists($this->generatedResourcesPath)) {
+                mkdir($this->generatedResourcesPath, 0777, true);
+            }
+
+            // 0444 = read only
+            mkdir($this->generatedUnwritableResourcesPath, 0444, true);
+        }
+    }
+}

tests/Spout/Writer/CSVTest.php

@@ -0,0 +1,140 @@
+<?php
+
+namespace Box\Spout\Writer;
+
+use Box\Spout\Common\Type;
+use Box\Spout\TestUsingResource;
+
+/**
+ * Class CSVTest
+ *
+ * @package Box\Spout\Writer
+ */
+class CSVTest extends \PHPUnit_Framework_TestCase
+{
+    use TestUsingResource;
+
+    /**
+     * @expectedException \Box\Spout\Common\Exception\IOException
+     */
+    public function testWriteShouldThrowExceptionIfCannotOpenFileForWriting()
+    {
+        $fileName = 'file_that_wont_be_written.csv';
+        $this->createUnwritableFolderIfNeeded($fileName);
+        $filePath = $this->getGeneratedUnwritableResourcePath($fileName);
+
+        $writer = WriterFactory::create(Type::CSV);
+        @$writer->openToFile($filePath);
+        $writer->addRow(['csv--11', 'csv--12']);
+        $writer->close();
+    }
+
+    /**
+     * @expectedException \Box\Spout\Writer\Exception\WriterNotOpenedException
+     */
+    public function testWriteShouldThrowExceptionIfCallAddRowBeforeOpeningWriter()
+    {
+        $writer = WriterFactory::create(Type::CSV);
+        $writer->addRow(['csv--11', 'csv--12']);
+        $writer->close();
+    }
+
+    /**
+     * @expectedException \Box\Spout\Writer\Exception\WriterNotOpenedException
+     */
+    public function testWriteShouldThrowExceptionIfCallAddRowsBeforeOpeningWriter()
+    {
+        $writer = WriterFactory::create(Type::CSV);
+        $writer->addRows([['csv--11', 'csv--12']]);
+        $writer->close();
+    }
+
+    /**
+     * @return void
+     */
+    public function testWriteShouldAddUtf8Bom()
+    {
+        $allRows = [
+            ['csv--11', 'csv--12'],
+        ];
+        $writtenContent = $this->writeToCsvFileAndReturnWrittenContent($allRows, 'csv_with_utf8_bom.csv');
+
+        $this->assertContains(CSV::UTF8_BOM, $writtenContent, 'The CSV file should contain a UTF-8 BOM');
+    }
+
+    /**
+     * @return void
+     */
+    public function testWriteShouldSupportNullValues()
+    {
+        $allRows = [
+            ['csv--11', null, 'csv--13'],
+        ];
+        $writtenContent = $this->writeToCsvFileAndReturnWrittenContent($allRows, 'csv_with_null_values.csv');
+        $writtenContent = $this->trimWrittenContent($writtenContent);
+
+        $this->assertEquals('csv--11,,csv--13', $writtenContent, 'The null values should be replaced by empty values');
+    }
+
+    /**
+     * @return void
+     */
+    public function testWriteShouldSupportCustomFieldDelimiter()
+    {
+        $allRows = [
+            ['csv--11', 'csv--12', 'csv--13'],
+            ['csv--21', 'csv--22', 'csv--23'],
+        ];
+        $writtenContent = $this->writeToCsvFileAndReturnWrittenContent($allRows, 'csv_with_pipe_delimiters.csv', '|');
+        $writtenContent = $this->trimWrittenContent($writtenContent);
+
+        $this->assertEquals("csv--11|csv--12|csv--13\ncsv--21|csv--22|csv--23", $writtenContent, 'The fields should be delimited with |');
+    }
+
+    /**
+     * @return void
+     */
+    public function testWriteShouldSupportCustomFieldEnclosure()
+    {
+        $allRows = [
+            ['This is, a comma', 'csv--12', 'csv--13'],
+        ];
+        $writtenContent = $this->writeToCsvFileAndReturnWrittenContent($allRows, 'csv_with_pound_enclosures.csv', ',', '#');
+        $writtenContent = $this->trimWrittenContent($writtenContent);
+
+        $this->assertEquals('#This is, a comma#,csv--12,csv--13', $writtenContent, 'The fields should be enclosed with #');
+    }
+
+    /**
+     * @param array $allRows
+     * @param string $fileName
+     * @param string $fieldDelimiter
+     * @param string $fieldEnclosure
+     * @return null|string
+     */
+    private function writeToCsvFileAndReturnWrittenContent($allRows, $fileName, $fieldDelimiter = ',', $fieldEnclosure = '"')
+    {
+        $this->createGeneratedFolderIfNeeded($fileName);
+        $resourcePath = $this->getGeneratedResourcePath($fileName);
+
+        $writer = WriterFactory::create(Type::CSV);
+        $writer->setFieldDelimiter($fieldDelimiter);
+        $writer->setFieldEnclosure($fieldEnclosure);
+
+        $writer->openToFile($resourcePath);
+        $writer->addRows($allRows);
+        $writer->close();
+
+        return file_get_contents($resourcePath);
+    }
+
+    /**
+     * @param string $writtenContent
+     * @return string
+     */
+    private function trimWrittenContent($writtenContent)
+    {
+        // remove line feeds and UTF-8 BOM
+        return trim($writtenContent, "\n" . CSV::UTF8_BOM);
+    }
+}

tests/Spout/Writer/Helper/XLSX/CellHelperTest.php

@@ -0,0 +1,37 @@
+<?php
+
+namespace Box\Spout\Writer\Helper\XLSX;
+
+/**
+ * Class CellHelperTest
+ *
+ * @package Box\Spout\Writer\Helper\XLSX
+ */
+class CellHelperTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @return array
+     */
+    public function dataProviderForTestGetCellIndexFromColumnIndex()
+    {
+        return [
+            [0, 'A'],
+            [1, 'B'],
+            [25, 'Z'],
+            [26, 'AA'],
+            [28, 'AC'],
+        ];
+    }
+
+    /**
+     * @dataProvider dataProviderForTestGetCellIndexFromColumnIndex
+     *
+     * @param int $columnIndex
+     * @param string $expectedCellIndex
+     * @return void
+     */
+    public function testGetCellIndexFromColumnIndex($columnIndex, $expectedCellIndex)
+    {
+        $this->assertEquals($expectedCellIndex, CellHelper::getCellIndexFromColumnIndex($columnIndex));
+    }
+}

tests/Spout/Writer/SheetTest.php

@@ -0,0 +1,62 @@
+<?php
+
+namespace Box\Spout\Writer;
+
+use Box\Spout\Common\Type;
+use Box\Spout\TestUsingResource;
+
+/**
+ * Class SheetTest
+ *
+ * @package Box\Spout\Writer
+ */
+class SheetTest extends \PHPUnit_Framework_TestCase
+{
+    use TestUsingResource;
+
+    /**
+     * @return void
+     */
+    public function testGetSheetNumber()
+    {
+        $sheets = $this->writeDataAndReturnSheets('test_get_sheet_number.xlsx');
+
+        $this->assertEquals(2, count($sheets), '2 sheets should have been created');
+        $this->assertEquals(0, $sheets[0]->getSheetNumber(), 'The first sheet should be number 0');
+        $this->assertEquals(1, $sheets[1]->getSheetNumber(), 'The second sheet should be number 1');
+    }
+
+    /**
+     * @return void
+     */
+    public function testGetSheetName()
+    {
+        $sheets = $this->writeDataAndReturnSheets('test_get_sheet_name.xlsx');
+
+        $this->assertEquals(2, count($sheets), '2 sheets should have been created');
+        $this->assertEquals('Sheet1', $sheets[0]->getName(), 'Invalid name for the first sheet');
+        $this->assertEquals('Sheet2', $sheets[1]->getName(), 'Invalid name for the second sheet');
+    }
+
+    /**
+     * @param string $fileName
+     * @return Sheet[]
+     */
+    private function writeDataAndReturnSheets($fileName)
+    {
+        $this->createGeneratedFolderIfNeeded($fileName);
+        $resourcePath = $this->getGeneratedResourcePath($fileName);
+
+        /** @var \Box\Spout\Writer\XLSX $writer */
+        $writer = WriterFactory::create(Type::XLSX);
+        $writer->openToFile($resourcePath);
+
+        $writer->addRow(['xlsx--sheet1--11', 'xlsx--sheet1--12']);
+        $writer->addNewSheetAndMakeItCurrent();
+        $writer->addRow(['xlsx--sheet2--11', 'xlsx--sheet2--12', 'xlsx--sheet2--13']);
+
+        $writer->close();
+
+        return $writer->getSheets();
+    }
+}

tests/Spout/Writer/XLSXTest.php

@@ -0,0 +1,417 @@
+<?php
+
+namespace Box\Spout\Writer;
+
+use Box\Spout\Common\Type;
+use Box\Spout\TestUsingResource;
+
+/**
+ * Class XLSXTest
+ *
+ * @package Box\Spout\Writer
+ */
+class XLSXTest extends \PHPUnit_Framework_TestCase
+{
+    use TestUsingResource;
+
+    /**
+     * @expectedException \Box\Spout\Common\Exception\IOException
+     */
+    public function testAddRowShouldThrowExceptionIfCannotOpenAFileForWriting()
+    {
+        $fileName = 'file_that_wont_be_written.xlsx';
+        $this->createUnwritableFolderIfNeeded($fileName);
+        $filePath = $this->getGeneratedUnwritableResourcePath($fileName);
+
+        $writer = WriterFactory::create(Type::XLSX);
+        @$writer->openToFile($filePath);
+        $writer->addRow(['xlsx--11', 'xlsx--12']);
+        $writer->close();
+    }
+
+    /**
+     * @expectedException \Box\Spout\Writer\Exception\WriterNotOpenedException
+     */
+    public function testAddRowShouldThrowExceptionIfCallAddRowBeforeOpeningWriter()
+    {
+        $writer = WriterFactory::create(Type::XLSX);
+        $writer->addRow(['xlsx--11', 'xlsx--12']);
+        $writer->close();
+    }
+
+    /**
+     * @expectedException \Box\Spout\Writer\Exception\WriterNotOpenedException
+     */
+    public function testAddRowShouldThrowExceptionIfCallAddRowsBeforeOpeningWriter()
+    {
+        $writer = WriterFactory::create(Type::XLSX);
+        $writer->addRows([['xlsx--11', 'xlsx--12']]);
+        $writer->close();
+    }
+
+    /**
+     * @return void
+     */
+    public function testAddNewSheetAndMakeItCurrent()
+    {
+        $fileName = 'test_add_new_sheet_and_make_it_current.xlsx';
+        $this->createGeneratedFolderIfNeeded($fileName);
+        $resourcePath = $this->getGeneratedResourcePath($fileName);
+
+        $writer = WriterFactory::create(Type::XLSX);
+        $writer->openToFile($resourcePath);
+        $writer->addNewSheetAndMakeItCurrent();
+        $writer->close();
+
+        $sheets = $writer->getSheets();
+        $this->assertEquals(2, count($sheets), 'There should be 2 sheets');
+        $this->assertEquals($sheets[1], $writer->getCurrentSheet(), 'The current sheet should be the second one.');
+    }
+
+    /**
+     * @return void
+     */
+    public function testSetCurrentSheet()
+    {
+        $fileName = 'test_set_current_sheet.xlsx';
+        $this->createGeneratedFolderIfNeeded($fileName);
+        $resourcePath = $this->getGeneratedResourcePath($fileName);
+
+        $writer = WriterFactory::create(Type::XLSX);
+        $writer->openToFile($resourcePath);
+
+        $writer->addNewSheetAndMakeItCurrent();
+        $writer->addNewSheetAndMakeItCurrent();
+
+        $firstSheet = $writer->getSheets()[0];
+        $writer->setCurrentSheet($firstSheet);
+
+        $writer->close();
+
+        $this->assertEquals($firstSheet, $writer->getCurrentSheet(), 'The current sheet should be the first one.');
+    }
+
+    /**
+     * @return void
+     */
+    public function testAddRowShouldWriteGivenDataToSheetUsingInlineStrings()
+    {
+        $fileName = 'test_add_row_should_write_given_data_to_sheet.xlsx';
+        $dataRows = [
+            ['xlsx--11', 'xlsx--12'],
+            ['xlsx--21', 'xlsx--22', 'xlsx--23'],
+        ];
+
+        $this->writeToXLSXFile($dataRows, $fileName, $shouldUseInlineStrings = true);
+
+        foreach ($dataRows as $dataRow) {
+            foreach ($dataRow as $cellValue) {
+                $this->assertInlineStringWasWrittenToSheet($fileName, 1, $cellValue);
+            }
+        }
+    }
+
+    /**
+     * @return void
+     */
+    public function testAddRowShouldWriteGivenDataToTwoSheetUsingInlineStrings()
+    {
+        $fileName = 'test_add_row_should_write_given_data_to_sheet.xlsx';
+        $dataRows = [
+            ['xlsx--11', 'xlsx--12'],
+            ['xlsx--21', 'xlsx--22', 'xlsx--23'],
+        ];
+
+        $numSheets = 2;
+        $this->writeToMultipleSheetsInXLSXFile($dataRows, $numSheets, $fileName, $shouldUseInlineStrings = true);
+
+        for ($i = 1; $i <= $numSheets; $i++) {
+            foreach ($dataRows as $dataRow) {
+                foreach ($dataRow as $cellValue) {
+                    $this->assertInlineStringWasWrittenToSheet($fileName, $numSheets, $cellValue);
+                }
+            }
+        }
+    }
+
+    /**
+     * @return void
+     */
+    public function testAddRowShouldWriteGivenDataToSheetUsingSharedStrings()
+    {
+        $fileName = 'test_add_row_should_write_given_data_to_sheet.xlsx';
+        $dataRows = [
+            ['xlsx--11', 'xlsx--12'],
+            ['xlsx--21', 'xlsx--22', 'xlsx--23'],
+        ];
+
+        $this->writeToXLSXFile($dataRows, $fileName, $shouldUseInlineStrings = false);
+
+        foreach ($dataRows as $dataRow) {
+            foreach ($dataRow as $cellValue) {
+                $this->assertSharedStringWasWritten($fileName, $cellValue);
+            }
+        }
+    }
+
+    /**
+     * @return void
+     */
+    public function testAddRowShouldWriteGivenDataToTwoSheetUsingSharedStrings()
+    {
+        $fileName = 'test_add_row_should_write_given_data_to_two_sheet_using_shared_strings.xlsx';
+        $dataRows = [
+            ['xlsx--11', 'xlsx--12'],
+            ['xlsx--21', 'xlsx--22', 'xlsx--23'],
+        ];
+
+        $numSheets = 2;
+        $this->writeToMultipleSheetsInXLSXFile($dataRows, $numSheets, $fileName, $shouldUseInlineStrings = false);
+
+        for ($i = 1; $i <= $numSheets; $i++) {
+            foreach ($dataRows as $dataRow) {
+                foreach ($dataRow as $cellValue) {
+                    $this->assertSharedStringWasWritten($fileName, $cellValue);
+                }
+            }
+        }
+    }
+
+    /**
+     * @return void
+     */
+    public function testAddRowShouldWriteGivenDataToTheCorrectSheet()
+    {
+        $fileName = 'test_add_row_should_write_given_data_to_the_correct_sheet.xlsx';
+        $dataRowsSheet1 = [
+            ['xlsx--sheet1--11', 'xlsx--sheet1--12'],
+            ['xlsx--sheet1--21', 'xlsx--sheet1--22', 'xlsx--sheet1--23'],
+        ];
+        $dataRowsSheet2 = [
+            ['xlsx--sheet2--11', 'xlsx--sheet2--12'],
+            ['xlsx--sheet2--21', 'xlsx--sheet2--22', 'xlsx--sheet2--23'],
+        ];
+        $dataRowsSheet1Again = [
+            ['xlsx--sheet1--31', 'xlsx--sheet1--32'],
+            ['xlsx--sheet1--41', 'xlsx--sheet1--42', 'xlsx--sheet1--43'],
+        ];
+
+        $this->createGeneratedFolderIfNeeded($fileName);
+        $resourcePath = $this->getGeneratedResourcePath($fileName);
+
+        /** @var \Box\Spout\Writer\XLSX $writer */
+        $writer = WriterFactory::create(Type::XLSX);
+        $writer->setShouldUseInlineStrings(true);
+
+        $writer->openToFile($resourcePath);
+
+        $writer->addRows($dataRowsSheet1);
+
+        $writer->addNewSheetAndMakeItCurrent();
+        $writer->addRows($dataRowsSheet2);
+
+        $firstSheet = $writer->getSheets()[0];
+        $writer->setCurrentSheet($firstSheet);
+
+        $writer->addRows($dataRowsSheet1Again);
+
+        $writer->close();
+
+        foreach ($dataRowsSheet1 as $dataRow) {
+            foreach ($dataRow as $cellValue) {
+                $this->assertInlineStringWasWrittenToSheet($fileName, 1, $cellValue, 'Data should have been written in Sheet 1');
+            }
+        }
+        foreach ($dataRowsSheet2 as $dataRow) {
+            foreach ($dataRow as $cellValue) {
+                $this->assertInlineStringWasWrittenToSheet($fileName, 2, $cellValue, 'Data should have been written in Sheet 2');
+            }
+        }
+        foreach ($dataRowsSheet1Again as $dataRow) {
+            foreach ($dataRow as $cellValue) {
+                $this->assertInlineStringWasWrittenToSheet($fileName, 1, $cellValue, 'Data should have been written in Sheet 1');
+            }
+        }
+    }
+
+    /**
+     * @return void
+     */
+    public function testAddRowShouldAutomaticallyCreateNewSheetsIfMaxRowsReachedAndOptionTurnedOn()
+    {
+        $fileName = 'test_add_row_should_automatically_create_new_sheets_if_max_rows_reached_and_option_turned_on.xlsx';
+        $dataRows = [
+            ['xlsx--sheet1--11', 'xlsx--sheet1--12'],
+            ['xlsx--sheet1--21', 'xlsx--sheet1--22', 'xlsx--sheet1--23'],
+            ['xlsx--sheet2--11', 'xlsx--sheet2--12'], // this should be written in a new sheet
+        ];
+
+        // set the maxRowsPerSheet limit to 2
+        \ReflectionHelper::setStaticValue('\Box\Spout\Writer\Internal\XLSX\Workbook', 'maxRowsPerWorksheet', 2);
+
+        $writer = $this->writeToXLSXFile($dataRows, $fileName, true, $shouldCreateSheetsAutomatically = true);
+        $this->assertEquals(2, count($writer->getSheets()), '2 sheets should have been created.');
+
+        $this->assertInlineStringWasNotWrittenToSheet($fileName, 1, 'xlsx--sheet2--11');
+        $this->assertInlineStringWasWrittenToSheet($fileName, 2, 'xlsx--sheet2--11');
+
+        \ReflectionHelper::reset();
+    }
+
+    /**
+     * @return void
+     */
+    public function testAddRowShouldNotCreateNewSheetsIfMaxRowsReachedAndOptionTurnedOff()
+    {
+        $fileName = 'test_add_row_should_not_create_new_sheets_if_max_rows_reached_and_option_turned_off.xlsx';
+        $dataRows = [
+            ['xlsx--sheet1--11', 'xlsx--sheet1--12'],
+            ['xlsx--sheet1--21', 'xlsx--sheet1--22', 'xlsx--sheet1--23'],
+            ['xlsx--sheet1--31', 'xlsx--sheet1--32'], // this should NOT be written in a new sheet
+        ];
+
+        // set the maxRowsPerSheet limit to 2
+        \ReflectionHelper::setStaticValue('\Box\Spout\Writer\Internal\XLSX\Workbook', 'maxRowsPerWorksheet', 2);
+
+        $writer = $this->writeToXLSXFile($dataRows, $fileName, true, $shouldCreateSheetsAutomatically = false);
+        $this->assertEquals(1, count($writer->getSheets()), 'Only 1 sheet should have been created.');
+
+        $this->assertInlineStringWasNotWrittenToSheet($fileName, 1, 'xlsx--sheet1--31');
+
+        \ReflectionHelper::reset();
+    }
+
+    /**
+     * @return void
+     */
+    public function testAddRowShouldEscapeHtmlSpecialCharacters()
+    {
+        $fileName = 'test_add_row_should_escape_html_special_characters.xlsx';
+        $dataRows = [
+            ['I\'m in "great" mood', 'This <must> be escaped & tested'],
+        ];
+
+        $this->writeToXLSXFile($dataRows, $fileName);
+
+        $this->assertInlineStringWasWrittenToSheet($fileName, 1, 'I&#039;m in &quot;great&quot; mood', 'Quotes should be escaped');
+        $this->assertInlineStringWasWrittenToSheet($fileName, 1, 'This &lt;must&gt; be escaped &amp; tested', '<, > and & should be escaped');
+    }
+
+    /**
+     * @return void
+     */
+    public function testAddRowShouldEscapeControlCharacters()
+    {
+        $fileName = 'test_add_row_should_escape_html_special_characters.xlsx';
+        $dataRows = [
+            ['control\'s '.chr(21).' "character"'],
+        ];
+
+        $this->writeToXLSXFile($dataRows, $fileName);
+
+        $this->assertInlineStringWasWrittenToSheet($fileName, 1, 'control&#039;s _x0015_ &quot;character&quot;');
+    }
+
+
+    /**
+     * @param array $allRows
+     * @param string $fileName
+     * @param bool $shouldUseInlineStrings
+     * @param bool $shouldCreateSheetsAutomatically
+     * @return XLSX
+     */
+    private function writeToXLSXFile($allRows, $fileName, $shouldUseInlineStrings = true, $shouldCreateSheetsAutomatically = true)
+    {
+        $this->createGeneratedFolderIfNeeded($fileName);
+        $resourcePath = $this->getGeneratedResourcePath($fileName);
+
+        /** @var \Box\Spout\Writer\XLSX $writer */
+        $writer = WriterFactory::create(Type::XLSX);
+        $writer->setShouldUseInlineStrings($shouldUseInlineStrings);
+        $writer->setShouldCreateNewSheetsAutomatically($shouldCreateSheetsAutomatically);
+
+        $writer->openToFile($resourcePath);
+        $writer->addRows($allRows);
+        $writer->close();
+
+        return $writer;
+    }
+
+    /**
+     * @param array $allRows
+     * @param int $numSheets
+     * @param string $fileName
+     * @param bool $shouldUseInlineStrings
+     * @param bool $shouldCreateSheetsAutomatically
+     * @return XLSX
+     */
+    private function writeToMultipleSheetsInXLSXFile($allRows, $numSheets, $fileName, $shouldUseInlineStrings = true, $shouldCreateSheetsAutomatically = true)
+    {
+        $this->createGeneratedFolderIfNeeded($fileName);
+        $resourcePath = $this->getGeneratedResourcePath($fileName);
+
+        /** @var \Box\Spout\Writer\XLSX $writer */
+        $writer = WriterFactory::create(Type::XLSX);
+        $writer->setShouldUseInlineStrings($shouldUseInlineStrings);
+        $writer->setShouldCreateNewSheetsAutomatically($shouldCreateSheetsAutomatically);
+
+        $writer->openToFile($resourcePath);
+        $writer->addRows($allRows);
+
+        for ($i = 1; $i < $numSheets; $i++) {
+            $writer->addNewSheetAndMakeItCurrent();
+            $writer->addRows($allRows);
+        }
+
+        $writer->close();
+
+        return $writer;
+    }
+
+    /**
+     * @param string $fileName
+     * @param int $sheetNumber
+     * @param string $inlineString
+     * @param string $message
+     * @return void
+     */
+    private function assertInlineStringWasWrittenToSheet($fileName, $sheetNumber, $inlineString, $message = '')
+    {
+        $resourcePath = $this->getGeneratedResourcePath($fileName);
+        $pathToSheetFile = $resourcePath . '#xl/worksheets/sheet' . $sheetNumber . '.xml';
+        $xmlContents = file_get_contents('zip://' . $pathToSheetFile);
+
+        $this->assertContains($inlineString, $xmlContents, $message);
+    }
+
+    /**
+     * @param string $fileName
+     * @param int $sheetNumber
+     * @param string $inlineString
+     * @param string $message
+     * @return void
+     */
+    private function assertInlineStringWasNotWrittenToSheet($fileName, $sheetNumber, $inlineString, $message = '')
+    {
+        $resourcePath = $this->getGeneratedResourcePath($fileName);
+        $pathToSheetFile = $resourcePath . '#xl/worksheets/sheet' . $sheetNumber . '.xml';
+        $xmlContents = file_get_contents('zip://' . $pathToSheetFile);
+
+        $this->assertNotContains($inlineString, $xmlContents, $message);
+    }
+
+    /**
+     * @param string $fileName
+     * @param string $sharedString
+     * @param string $message
+     * @return void
+     */
+    private function assertSharedStringWasWritten($fileName, $sharedString, $message = '')
+    {
+        $resourcePath = $this->getGeneratedResourcePath($fileName);
+        $pathToSharedStringsFile = $resourcePath . '#xl/sharedStrings.xml';
+        $xmlContents = file_get_contents('zip://' . $pathToSharedStringsFile);
+
+        $this->assertContains($sharedString, $xmlContents, $message);
+    }
+}

tests/bootstrap.php

@@ -0,0 +1,5 @@
+<?php
+require_once(dirname(__DIR__) . '/vendor/autoload.php');
+
+require_once(dirname(__DIR__) . '/tests/Spout/TestUsingResource.php');
+require_once(dirname(__DIR__) . '/tests/Spout/ReflectionHelper.php');

tests/resources/csv/csv_delimited_with_pipes.csv

@@ -0,0 +1,3 @@
+csv--11|csv--12|csv--13
+csv--21|csv--22|csv--23
+csv--31|csv--32|csv--33

tests/resources/csv/csv_standard.csv

@@ -0,0 +1,3 @@
+csv--11,csv--12,csv--13
+csv--21,csv--22,csv--23
+csv--31,csv--32,csv--33

tests/resources/csv/csv_text_enclosed_with_pound.csv

@@ -0,0 +1,2 @@
+#This is, a comma#,csv--12,csv--13
+csv--21,csv--22,csv--23

tests/resources/csv/csv_with_comma_enclosed.csv

@@ -0,0 +1,2 @@
+"This is, a comma",csv--12
+csv--21,csv--22

tests/resources/csv/csv_with_different_cells_number.csv

@@ -0,0 +1,3 @@
+csv--11,csv--12,csv--13
+csv--21,csv--22
+csv--31

tests/resources/csv/csv_with_empty_cells.csv

@@ -0,0 +1,3 @@
+csv--11,csv--12,csv--13
+csv--21,,csv--23
+csv--31,csv--32,

tests/resources/csv/csv_with_empty_line.csv

@@ -0,0 +1,3 @@
+csv--11,csv--12,csv--13
+
+csv--31,csv--32,csv--33

tests/resources/csv/csv_with_utf8_bom.csv

@@ -0,0 +1,2 @@
+csv--11,csv--12,csv--13
+csv--21,csv--22,csv--23

tests/resources/xlsx/file_corrupted.xlsx

@@ -0,0 +1,3 @@
+csv--11,csv--12,csv--13
+csv--21,csv--22,csv--23
+csv--31,csv--32,csv--33