Merge pull request #34 from box/bump_version_to_1.0.7

Bump version to 1.0.7

.gitignore

@@ -1,4 +1,5 @@
 /tests/resources/generated
+/tests/coverage
 /vendor
 composer.lock
 /.idea

.travis.yml

@@ -4,6 +4,8 @@ php:
   - 5.4
   - 5.5
   - 5.6
+  - nightly
+  - hhvm
 
 install:
   - composer self-update

README.md

@@ -180,6 +180,23 @@ It is also possible to retrieve all the sheets currently created:
 $sheets = $writer->getSheets();
 ```
 
+If you rely on the sheet's name in your application, you can access it and customize it this way:
+```php
+// Accessing the sheet name when reading
+while ($reader->hasNextSheet()) {
+    $sheet = $reader->nextSheet();
+    $sheetName = $sheet->getName();
+}
+
+// Accessing the sheet name when writing
+$sheet = $writer->getCurrentSheet();
+$sheetName = $sheet->getName();
+
+// Customizing the sheet name when writing
+$sheet = $writer->getCurrentSheet();
+$sheetName = $sheet->setName('My custom name');
+``` 
+
 ### Fluent interface
 
 Because fluent interfaces are great, you can use them with Spout:

composer.json

@@ -2,7 +2,7 @@
     "name": "box/spout",
     "description": "PHP Library to read and write CSV and XLSX files, in a fast and scalable way",
     "type": "library",
-    "version": "1.0.3",
+    "version": "1.0.7",
     "keywords": ["php","read","write","csv","xlsx","excel","spreadsheet","scale","memory","stream","ooxml"],
     "license": "Apache-2.0",
     "homepage": "https://www.github.com/box/spout",

phpunit.xml

@@ -14,4 +14,14 @@
         </testsuite>
     </testsuites>
 
+    <logging>
+        <log type="coverage-html" target="tests/coverage/"/>
+    </logging>
+
+    <filter>
+        <whitelist>
+            <directory suffix=".php">src/</directory>
+        </whitelist>
+    </filter>
+
 </phpunit>

src/Spout/Common/Escaper/CSV.php

@@ -13,6 +13,8 @@ class CSV implements EscaperInterface
     /**
      * Escapes the given string to make it compatible with CSV
      *
+     * @codeCoverageIgnore
+     *
      * @param string $string The string to escape
      * @return string The escaped string
      */
@@ -24,6 +26,8 @@ class CSV implements EscaperInterface
     /**
      * Unescapes the given string to make it compatible with CSV
      *
+     * @codeCoverageIgnore
+     *
      * @param string $string The string to unescape
      * @return string The unescaped string
      */

src/Spout/Common/Helper/GlobalFunctionsHelper.php

@@ -6,6 +6,8 @@ namespace Box\Spout\Common\Helper;
  * Class GlobalFunctionsHelper
  * This class wraps global functions to facilitate testing
  *
+ * @codeCoverageIgnore
+ *
  * @package Box\Spout\Common\Helper
  */
 class GlobalFunctionsHelper
@@ -89,6 +91,21 @@ class GlobalFunctionsHelper
         return fgetcsv($handle, $length, $delimiter, $enclosure);
     }
 
+    /**
+     * Wrapper around global function fputcsv()
+     * @see fputcsv()
+     *
+     * @param resource $handle
+     * @param array $fields
+     * @param string|void $delimiter
+     * @param string|void $enclosure
+     * @return int
+     */
+    public function fputcsv($handle, array $fields, $delimiter = null, $enclosure = null)
+    {
+        return fputcsv($handle, $fields, $delimiter, $enclosure);
+    }
+
     /**
      * Wrapper around global function fclose()
      * @see fclose()
@@ -117,7 +134,7 @@ class GlobalFunctionsHelper
      * Wrapper around global function file_exists()
      * @see file_exists()
      *
-     * @param string $filename
+     * @param string $fileName
      * @return bool
      */
     public function file_exists($fileName)
@@ -125,11 +142,23 @@ class GlobalFunctionsHelper
         return file_exists($fileName);
     }
 
+    /**
+     * Wrapper around global function file_get_contents()
+     * @see file_get_contents()
+     *
+     * @param string $filePath
+     * @return bool
+     */
+    public function file_get_contents($filePath)
+    {
+        return file_get_contents($filePath);
+    }
+
     /**
      * Wrapper around global function is_readable()
      * @see is_readable()
      *
-     * @param string $filename
+     * @param string $fileName
      * @return bool
      */
     public function is_readable($fileName)
@@ -142,11 +171,12 @@ class GlobalFunctionsHelper
      * @see basename()
      *
      * @param string $path
+     * @param string|void $suffix
      * @return string
      */
-    public function basename($path)
+    public function basename($path, $suffix = null)
     {
-        return basename($path);
+        return basename($path, $suffix);
     }
 
     /**

src/Spout/Reader/AbstractReader.php

@@ -14,7 +14,7 @@ use Box\Spout\Reader\Exception\EndOfFileReachedException;
  */
 abstract class AbstractReader implements ReaderInterface
 {
-    /** @var int Used to keep track of the row number */
+    /** @var int Used to keep track of the row index */
     protected $currentRowIndex = 0;
 
     /** @var bool Indicates whether the stream is currently open */

src/Spout/Reader/Helper/XLSX/CellHelper.php

@@ -25,7 +25,7 @@ class CellHelper
     {
         $existingIndexes = array_keys($dataArray);
 
-        $newIndexes = array_fill_keys(range(min($existingIndexes), max($existingIndexes)), $fillValue);
+        $newIndexes = array_fill_keys(range(0, max($existingIndexes)), $fillValue);
         $dataArray += $newIndexes;
 
         ksort($dataArray);

src/Spout/Reader/Helper/XLSX/SharedStringsHelper.php

@@ -257,7 +257,7 @@ class SharedStringsHelper
             $sharedString = $this->unescapeLineFeed($escapedSharedString);
         }
 
-        if (!$sharedString) {
+        if ($sharedString === null) {
             throw new SharedStringNotFoundException("Shared string not found for index: $sharedStringIndex");
         }
 

src/Spout/Reader/Helper/XLSX/WorksheetHelper.php

@@ -3,6 +3,7 @@
 namespace Box\Spout\Reader\Helper\XLSX;
 
 use Box\Spout\Reader\Internal\XLSX\Worksheet;
+use Box\Spout\Reader\Sheet;
 
 /**
  * Class WorksheetHelper
@@ -12,11 +13,18 @@ use Box\Spout\Reader\Internal\XLSX\Worksheet;
  */
 class WorksheetHelper
 {
-    /** Path of Content_Types XML file inside the XLSX file */
+    /** Extension for XML files */
-    const CONTENT_TYPES_XML_FILE_PATH = '[Content_Types].xml';
+    const XML_EXTENSION = '.xml';
 
-    /** Main namespace for the [Content_Types].xml file */
+    /** Paths of XML files relative to the XLSX file root */
+    const CONTENT_TYPES_XML_FILE_PATH = '[Content_Types].xml';
+    const WORKBOOK_XML_RELS_FILE_PATH = 'xl/_rels/workbook.xml.rels';
+    const WORKBOOK_XML_FILE_PATH = 'xl/workbook.xml';
+
+    /** Namespaces for the XML files */
     const MAIN_NAMESPACE_FOR_CONTENT_TYPES_XML = 'http://schemas.openxmlformats.org/package/2006/content-types';
+    const MAIN_NAMESPACE_FOR_WORKBOOK_XML_RELS = 'http://schemas.openxmlformats.org/package/2006/relationships';
+    const MAIN_NAMESPACE_FOR_WORKBOOK_XML = 'http://schemas.openxmlformats.org/spreadsheetml/2006/main';
 
     /** Value of the Override attribute used in [Content_Types].xml to define worksheets */
     const OVERRIDE_CONTENT_TYPES_ATTRIBUTE = 'application/vnd.openxmlformats-officedocument.spreadsheetml.worksheet+xml';
@@ -24,12 +32,23 @@ class WorksheetHelper
     /** @var string Path of the XLSX file being read */
     protected $filePath;
 
+    /** @var \Box\Spout\Common\Helper\GlobalFunctionsHelper Helper to work with global functions */
+    protected $globalFunctionsHelper;
+
+    /** @var \SimpleXMLElement XML element representing the workbook.xml.rels file */
+    protected $workbookXMLRelsAsXMLElement;
+
+    /** @var \SimpleXMLElement XML element representing the workbook.xml file */
+    protected $workbookXMLAsXMLElement;
+
     /**
      * @param string $filePath Path of the XLSX file being read
+     * @param \Box\Spout\Common\Helper\GlobalFunctionsHelper $globalFunctionsHelper
      */
-    public function __construct($filePath)
+    public function __construct($filePath, $globalFunctionsHelper)
     {
         $this->filePath = $filePath;
+        $this->globalFunctionsHelper = $globalFunctionsHelper;
     }
 
     /**
@@ -42,23 +61,139 @@ class WorksheetHelper
     {
         $worksheets = [];
 
-        $xmlContents = file_get_contents('zip://' . $this->filePath . '#' . self::CONTENT_TYPES_XML_FILE_PATH);
+        $contentTypesAsXMLElement = $this->getFileAsXMLElementWithNamespace(
-
+            self::CONTENT_TYPES_XML_FILE_PATH,
-        $contentTypes = new \SimpleXMLElement($xmlContents);
+            self::MAIN_NAMESPACE_FOR_CONTENT_TYPES_XML
-        $contentTypes->registerXPathNamespace('ns', self::MAIN_NAMESPACE_FOR_CONTENT_TYPES_XML);
+        );
 
         // find all nodes defining a worksheet
-        $sheetNodes = $contentTypes->xpath('//ns:Override[@ContentType="' . self::OVERRIDE_CONTENT_TYPES_ATTRIBUTE . '"]');
+        $sheetNodes = $contentTypesAsXMLElement->xpath('//ns:Override[@ContentType="' . self::OVERRIDE_CONTENT_TYPES_ATTRIBUTE . '"]');
 
         for ($i = 0; $i < count($sheetNodes); $i++) {
             $sheetNode = $sheetNodes[$i];
             $sheetDataXMLFilePath = (string) $sheetNode->attributes()->PartName;
-            $worksheets[] = new Worksheet($i, $sheetDataXMLFilePath);
+
+            $sheet = $this->getSheet($sheetDataXMLFilePath, $i);
+            $worksheets[] = new Worksheet($sheet, $i, $sheetDataXMLFilePath);
         }
 
         return $worksheets;
     }
 
+    /**
+     * Returns an instance of a sheet, given the path of its data XML file.
+     * We first look at "xl/_rels/workbook.xml.rels" to find the relationship ID of the sheet.
+     * Then we look at "xl/worbook.xml" to find the sheet entry associated to the found ID.
+     * The entry contains the ID and name of the sheet.
+     *
+     * If this piece of data can't be found by parsing the different XML files, the ID will default
+     * to the sheet index, based on order in [Content_Types].xml. Similarly, the sheet's name will
+     * default to the data sheet XML file name ("xl/worksheets/sheet2.xml" => "sheet2").
+     *
+     * @param string $sheetDataXMLFilePath Path of the sheet data XML file as in [Content_Types].xml
+     * @param int $sheetIndexZeroBased Index of the sheet, based on order in [Content_Types].xml (zero-based)
+     * @return \Box\Spout\Reader\Sheet Sheet instance
+     */
+    protected function getSheet($sheetDataXMLFilePath, $sheetIndexZeroBased)
+    {
+        $sheetId = $sheetIndexZeroBased + 1;
+        $sheetName = $this->getDefaultSheetName($sheetDataXMLFilePath);
+
+        /*
+         * In [Content_Types].xml, the path is "/xl/worksheets/sheet1.xml"
+         * In workbook.xml.rels, it is only "worksheets/sheet1.xml"
+         */
+        $sheetDataXMLFilePathInWorkbookXMLRels = ltrim($sheetDataXMLFilePath, '/xl/');
+
+        // find the node associated to the given file path
+        $workbookXMLResElement = $this->getWorkbookXMLRelsAsXMLElement();
+        $relationshipNodes = $workbookXMLResElement->xpath('//ns:Relationship[@Target="' . $sheetDataXMLFilePathInWorkbookXMLRels . '"]');
+
+        if (count($relationshipNodes) === 1) {
+            $relationshipNode = $relationshipNodes[0];
+            $sheetId = (string) $relationshipNode->attributes()->Id;
+
+            $workbookXMLElement = $this->getWorkbookXMLAsXMLElement();
+            $sheetNodes = $workbookXMLElement->xpath('//ns:sheet[@r:id="' . $sheetId . '"]');
+
+            if (count($sheetNodes) === 1) {
+                $sheetNode = $sheetNodes[0];
+                $sheetId = (int) $sheetNode->attributes()->sheetId;
+                $escapedSheetName = (string) $sheetNode->attributes()->name;
+
+                $escaper = new \Box\Spout\Common\Escaper\XLSX();
+                $sheetName = $escaper->unescape($escapedSheetName);
+            }
+        }
+
+        return new Sheet($sheetId, $sheetIndexZeroBased, $sheetName);
+    }
+
+    /**
+     * Returns the default name of the sheet whose data is located
+     * at the given path.
+     *
+     * @param $sheetDataXMLFilePath
+     * @return string The default sheet name
+     */
+    protected function getDefaultSheetName($sheetDataXMLFilePath)
+    {
+        return $this->globalFunctionsHelper->basename($sheetDataXMLFilePath, self::XML_EXTENSION);
+    }
+
+    /**
+     * Returns a representation of the workbook.xml.rels file, ready to be parsed.
+     * The returned value is cached.
+     *
+     * @return \SimpleXMLElement XML element representating the workbook.xml.rels file
+     */
+    protected function getWorkbookXMLRelsAsXMLElement()
+    {
+        if (!$this->workbookXMLRelsAsXMLElement) {
+            $this->workbookXMLRelsAsXMLElement = $this->getFileAsXMLElementWithNamespace(
+                self::WORKBOOK_XML_RELS_FILE_PATH,
+                self::MAIN_NAMESPACE_FOR_WORKBOOK_XML_RELS
+            );
+        }
+
+        return $this->workbookXMLRelsAsXMLElement;
+    }
+
+    /**
+     * Returns a representation of the workbook.xml file, ready to be parsed.
+     * The returned value is cached.
+     *
+     * @return \SimpleXMLElement XML element representating the workbook.xml.rels file
+     */
+    protected function getWorkbookXMLAsXMLElement()
+    {
+        if (!$this->workbookXMLAsXMLElement) {
+            $this->workbookXMLAsXMLElement = $this->getFileAsXMLElementWithNamespace(
+                self::WORKBOOK_XML_FILE_PATH,
+                self::MAIN_NAMESPACE_FOR_WORKBOOK_XML
+            );
+        }
+
+        return $this->workbookXMLAsXMLElement;
+    }
+
+    /**
+     * Loads the contents of the given file in an XML parser and register the given XPath namespace.
+     *
+     * @param string $xmlFilePath The path of the XML file inside the XLSX file
+     * @param string $mainNamespace The main XPath namespace to register
+     * @return \SimpleXMLElement The XML element representing the file
+     */
+    protected function getFileAsXMLElementWithNamespace($xmlFilePath, $mainNamespace)
+    {
+        $xmlContents = $this->globalFunctionsHelper->file_get_contents('zip://' . $this->filePath . '#' . $xmlFilePath);
+
+        $xmlElement = new \SimpleXMLElement($xmlContents);
+        $xmlElement->registerXPathNamespace('ns', $mainNamespace);
+
+        return $xmlElement;
+    }
+
     /**
      * Returns whether another worksheet exists after the current worksheet.
      * The order is determined by the order of appearance in the [Content_Types].xml file.
@@ -69,6 +204,6 @@ class WorksheetHelper
      */
     public function hasNextWorksheet($currentWorksheet, $allWorksheets)
     {
-        return ($currentWorksheet === null || ($currentWorksheet->getWorksheetNumber() + 1 < count($allWorksheets)));
+        return ($currentWorksheet === null || ($currentWorksheet->getWorksheetIndex() + 1 < count($allWorksheets)));
     }
 }

src/Spout/Reader/Internal/XLSX/Worksheet.php

@@ -10,19 +10,24 @@ namespace Box\Spout\Reader\Internal\XLSX;
  */
 class Worksheet
 {
-    /** @var int Worksheet number, based on the order of appareance in [Content_Types].xml (zero-based) */
+    /** @var \Box\Spout\Reader\Sheet The "external" sheet */
-    protected $worksheetNumber;
+    protected $externalSheet;
+
+    /** @var int Worksheet index, based on the order of appareance in [Content_Types].xml (zero-based) */
+    protected $worksheetIndex;
 
     /** @var string Path of the XML file containing the worksheet data */
     protected $dataXmlFilePath;
 
-    /**
+    /**\
-     * @param int $worksheetNumber Worksheet number, based on the order of appareance in [Content_Types].xml (zero-based)
+     * @param \Box\Spout\Reader\Sheet $externalSheet The associated "external" sheet
+     * @param int $worksheetIndex Worksheet index, based on the order of appareance in [Content_Types].xml (zero-based)
      * @param string $dataXmlFilePath Path of the XML file containing the worksheet data
      */
-    public function __construct($worksheetNumber, $dataXmlFilePath)
+    public function __construct($externalSheet, $worksheetIndex, $dataXmlFilePath)
     {
-        $this->worksheetNumber = $worksheetNumber;
+        $this->externalSheet = $externalSheet;
+        $this->worksheetIndex = $worksheetIndex;
         $this->dataXmlFilePath = $dataXmlFilePath;
     }
 
@@ -34,11 +39,19 @@ class Worksheet
         return ltrim($this->dataXmlFilePath, '/');
     }
 
+    /**
+     * @return \Box\Spout\Reader\Sheet The "external" sheet
+     */
+    public function getExternalSheet()
+    {
+        return $this->externalSheet;
+    }
+
     /**
      * @return int
      */
-    public function getWorksheetNumber()
+    public function getWorksheetIndex()
     {
-        return $this->worksheetNumber;
+        return $this->worksheetIndex;
     }
 }

src/Spout/Reader/Sheet.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace Box\Spout\Reader;
+
+/**
+ * Class Sheet
+ * Represents a worksheet within a XLSX file
+ *
+ * @package Box\Spout\Reader
+ */
+class Sheet
+{
+    /** @var int ID of the sheet */
+    protected $id;
+
+    /** @var int Index of the sheet, based on order of creation (zero-based) */
+    protected $index;
+
+    /** @var string Name of the sheet */
+    protected $name;
+
+    /**
+     * @param int $sheetId ID of the sheet
+     * @param int $sheetIndex Index of the sheet, based on order of creation (zero-based)
+     * @param string $sheetName Name of the sheet
+     */
+    function __construct($sheetId, $sheetIndex, $sheetName)
+    {
+        $this->id = $sheetId;
+        $this->index = $sheetIndex;
+        $this->name = $sheetName;
+    }
+
+    /**
+     * @return int ID of the sheet
+     */
+    public function getId()
+    {
+        return $this->id;
+    }
+
+    /**
+     * @return int Index of the sheet, based on order of creation (zero-based)
+     */
+    public function getIndex()
+    {
+        return $this->index;
+    }
+
+    /**
+     * @return string Name of the sheet
+     */
+    public function getName()
+    {
+        return $this->name;
+    }
+}

src/Spout/Reader/XLSX.php

@@ -76,7 +76,7 @@ class XLSX extends AbstractReader
             $this->extractSharedStrings($filePath);
 
             // Fetch all available worksheets
-            $this->worksheetHelper = new WorksheetHelper($filePath);
+            $this->worksheetHelper = new WorksheetHelper($filePath, $this->globalFunctionsHelper);
             $this->worksheets = $this->worksheetHelper->getWorksheets($filePath);
 
             if (count($this->worksheets) === 0) {
@@ -119,18 +119,21 @@ class XLSX extends AbstractReader
      * Moves the pointer to the current worksheet.
      * Moving to another worksheet will stop the reading in the current worksheet.
      *
-     * @return void
+     * @return \Box\Spout\Reader\Sheet The next sheet
      * @throws Exception\ReaderNotOpenedException If the stream was not opened first
      * @throws Exception\EndOfWorksheetsReachedException If there is no more worksheets to read
      */
     public function nextSheet()
     {
-        if ($this->hasNextSheet()) {
+        if (!$this->hasNextSheet()) {
+            throw new EndOfWorksheetsReachedException('End of worksheets was reached. Cannot read more worksheets.');
+        }
+
         if ($this->currentWorksheet === null) {
             $nextWorksheet = $this->worksheets[0];
         } else {
-                $currentWorksheetNumber = $this->currentWorksheet->getWorksheetNumber();
+            $currentWorksheetIndex = $this->currentWorksheet->getWorksheetIndex();
-                $nextWorksheet = $this->worksheets[$currentWorksheetNumber + 1];
+            $nextWorksheet = $this->worksheets[$currentWorksheetIndex + 1];
         }
 
         $this->initXmlReaderForWorksheetData($nextWorksheet);
@@ -139,9 +142,8 @@ class XLSX extends AbstractReader
         // make sure that we are ready to read more rows
         $this->hasReachedEndOfFile = false;
         $this->emptyRowDataBuffer();
-        } else {
+
-            throw new EndOfWorksheetsReachedException('End of worksheets was reached. Cannot read more worksheets.');
+        return $this->currentWorksheet->getExternalSheet();
-        }
     }
 
     /**

src/Spout/Writer/AbstractWriter.php

@@ -89,6 +89,8 @@ abstract class AbstractWriter implements WriterInterface
      * Inits the writer and opens it to accept data.
      * By using this method, the data will be outputted directly to the browser.
      *
+     * @codeCoverageIgnore
+     *
      * @param  string $outputFileName Name of the output file that will contain the data. If a path is passed in, only the file name will be kept
      * @return \Box\Spout\Writer\AbstractWriter
      * @throws \Box\Spout\Common\Exception\IOException If the writer cannot be opened

src/Spout/Writer/CSV.php

@@ -73,7 +73,7 @@ class CSV extends AbstractWriter
      */
     protected function addRowToWriter(array $dataRow)
     {
-        $wasWriteSuccessful = fputcsv($this->filePointer, $dataRow, $this->fieldDelimiter, $this->fieldEnclosure);
+        $wasWriteSuccessful = $this->globalFunctionsHelper->fputcsv($this->filePointer, $dataRow, $this->fieldDelimiter, $this->fieldEnclosure);
         if ($wasWriteSuccessful === false) {
             throw new IOException('Unable to write data');
         }

src/Spout/Writer/Internal/XLSX/Workbook.php

@@ -67,8 +67,8 @@ class Workbook
      */
     public function addNewSheet()
     {
-        $newSheetNumber = count($this->worksheets);
+        $newSheetIndex = count($this->worksheets);
-        $sheet = new Sheet($newSheetNumber);
+        $sheet = new Sheet($newSheetIndex);
 
         $worksheetFilesFolder = $this->fileSystemHelper->getXlWorksheetsFolder();
         $worksheet = new Worksheet($sheet, $worksheetFilesFolder, $this->sharedStringsHelper, $this->shouldUseInlineStrings);

src/Spout/Writer/Internal/XLSX/Worksheet.php

@@ -96,8 +96,8 @@ EOD;
      */
     public function getId()
     {
-        // sheet number is zero-based, while ID is 1-based
+        // sheet index is zero-based, while ID is 1-based
-        return $this->externalSheet->getSheetNumber() + 1;
+        return $this->externalSheet->getIndex() + 1;
     }
 
     /**

src/Spout/Writer/Sheet.php

@@ -12,27 +12,27 @@ class Sheet
 {
     const DEFAULT_SHEET_NAME_PREFIX = 'Sheet';
 
-    /** @var int Number of the sheet, based on order of creation (zero-based) */
+    /** @var int Index of the sheet, based on order of creation (zero-based) */
-    protected $sheetNumber;
+    protected $index;
 
     /** @var string Name of the sheet */
     protected $name;
 
     /**
-     * @param $sheetNumber Number of the sheet, based on order of creation (zero-based)
+     * @param int $sheetIndex Index of the sheet, based on order of creation (zero-based)
      */
-    function __construct($sheetNumber)
+    function __construct($sheetIndex)
     {
-        $this->sheetNumber = $sheetNumber;
+        $this->index = $sheetIndex;
-        $this->name = self::DEFAULT_SHEET_NAME_PREFIX . ($sheetNumber + 1);
+        $this->name = self::DEFAULT_SHEET_NAME_PREFIX . ($sheetIndex + 1);
     }
 
     /**
-     * @return int Number of the sheet, based on order of creation (zero-based)
+     * @return int Index of the sheet, based on order of creation (zero-based)
      */
-    public function getSheetNumber()
+    public function getIndex()
     {
-        return $this->sheetNumber;
+        return $this->index;
     }
 
     /**
@@ -42,4 +42,14 @@ class Sheet
     {
         return $this->name;
     }
+
+    /**
+     * @param string $name Name of the sheet
+     * @return \Box\Spout\Writer\Sheet
+     */
+    public function setName($name)
+    {
+        $this->name = $name;
+        return $this;
+    }
 }

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

@@ -0,0 +1,60 @@
+<?php
+
+namespace Box\Spout\Reader\Helper\XLSX;
+
+/**
+ * Class CellHelperTest
+ *
+ * @package Box\Spout\Reader\Helper\XLSX
+ */
+class CellHelperTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @return void
+     */
+    public function testFillMissingArrayIndexes()
+    {
+        $arrayToFill = [1 => 1, 3 => 3];
+        $filledArray = CellHelper::fillMissingArrayIndexes($arrayToFill, 'FILL');
+
+        $expectedFilledArray = ['FILL', 1, 'FILL', 3];
+        $this->assertEquals($expectedFilledArray, $filledArray);
+    }
+
+    /**
+     * @return array
+     */
+    public function dataProviderForTestGetColumnIndexFromCellIndex()
+    {
+        return [
+            ['A1', 0],
+            ['Z3', 25],
+            ['AA5', 26],
+            ['AB24', 27],
+            ['BC5', 54],
+            ['BCZ99', 1455],
+        ];
+    }
+
+    /**
+     * @dataProvider dataProviderForTestGetColumnIndexFromCellIndex
+     *
+     * @param string $cellIndex
+     * @param int $expectedColumnIndex
+     * @return void
+     */
+    public function testGetColumnIndexFromCellIndex($cellIndex, $expectedColumnIndex)
+    {
+        $this->assertEquals($expectedColumnIndex, CellHelper::getColumnIndexFromCellIndex($cellIndex));
+    }
+
+    /**
+     * @expectedException \Box\Spout\Common\Exception\InvalidArgumentException
+     *
+     * @return void
+     */
+    public function testGetColumnIndexFromCellIndexShouldThrowIfInvalidCellIndex()
+    {
+        CellHelper::getColumnIndexFromCellIndex('InvalidCellIndex');
+    }
+}

tests/Spout/Reader/ReaderFactoryTest.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace Box\Spout\Reader;
+
+/**
+ * Class ReaderFactoryTest
+ *
+ * @package Box\Spout\Writer
+ */
+class ReaderFactoryTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @expectedException \Box\Spout\Common\Exception\UnsupportedTypeException
+     *
+     * @return void
+     */
+    public function testCreateReaderShouldThrowWithUnsupportedType()
+    {
+        ReaderFactory::create('unsupportedType');
+    }
+}

tests/Spout/Reader/SheetTest.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace Box\Spout\Reader;
+
+use Box\Spout\Common\Type;
+use Box\Spout\TestUsingResource;
+
+/**
+ * Class SheetTest
+ *
+ * @package Box\Spout\Reader
+ */
+class SheetTest extends \PHPUnit_Framework_TestCase
+{
+    use TestUsingResource;
+
+    /**
+     * @return void
+     */
+    public function testNextSheetShouldReturnCorrectSheetInfos()
+    {
+        $sheets = $this->openFileAndReturnSheets('two_sheets_with_custom_names.xlsx');
+
+        $this->assertEquals('CustomName1', $sheets[0]->getName());
+        $this->assertEquals(0, $sheets[0]->getIndex());
+        $this->assertEquals(1, $sheets[0]->getId());
+
+        $this->assertEquals('CustomName2', $sheets[1]->getName());
+        $this->assertEquals(1, $sheets[1]->getIndex());
+        $this->assertEquals(2, $sheets[1]->getId());
+    }
+
+    /**
+     * @param string $fileName
+     * @return Sheet[]
+     */
+    private function openFileAndReturnSheets($fileName)
+    {
+        $resourcePath = $this->getResourcePath($fileName);
+        $reader = ReaderFactory::create(Type::XLSX);
+        $reader->open($resourcePath);
+
+        $sheets = [];
+        while ($reader->hasNextSheet()) {
+            $sheets[] = $reader->nextSheet();
+        }
+
+        $reader->close();
+
+        return $sheets;
+    }
+}

tests/Spout/Reader/XLSXTest.php

@@ -38,6 +38,37 @@ class XLSXTest extends \PHPUnit_Framework_TestCase
         $this->getAllRowsForFile($filePath);
     }
 
+    /**
+     * @expectedException \Box\Spout\Reader\Exception\ReaderNotOpenedException
+     *
+     * @return void
+     */
+    public function testHasNextSheetShouldThrowExceptionIfReaderNotOpened()
+    {
+        $reader = ReaderFactory::create(Type::XLSX);
+        $reader->hasNextSheet();
+    }
+
+    /**
+     * @expectedException \Box\Spout\Reader\Exception\EndOfWorksheetsReachedException
+     *
+     * @return void
+     */
+    public function testNextSheetShouldThrowExceptionIfNoMoreSheetsToRead()
+    {
+        $fileName = 'one_sheet_with_shared_strings.xlsx';
+        $resourcePath = $this->getResourcePath($fileName);
+
+        $reader = ReaderFactory::create(Type::XLSX);
+        $reader->open($resourcePath);
+
+        while ($reader->hasNextSheet()) {
+            $reader->nextSheet();
+        }
+
+        $reader->nextSheet();
+    }
+
     /**
      * @return array
      */
@@ -140,6 +171,32 @@ class XLSXTest extends \PHPUnit_Framework_TestCase
         $this->assertEquals($expectedRows, $allRows);
     }
 
+    /**
+     * @return void
+     */
+    public function testReadShouldSupportEmptySharedString()
+    {
+        $allRows = $this->getAllRowsForFile('sheet_with_empty_shared_string.xlsx');
+
+        $expectedRows = [
+            ['s1--A1', '', 's1--C1'],
+        ];
+        $this->assertEquals($expectedRows, $allRows);
+    }
+
+    /**
+     * @return void
+     */
+    public function testReadShouldPreserveSpaceIfSpecified()
+    {
+        $allRows = $this->getAllRowsForFile('sheet_with_preserve_space_shared_strings.xlsx');
+
+        $expectedRows = [
+            ['  s1--A1', 's1--B1  ', '  s1--C1  '],
+        ];
+        $this->assertEquals($expectedRows, $allRows);
+    }
+
     /**
      * @return void
      */
@@ -158,7 +215,7 @@ class XLSXTest extends \PHPUnit_Framework_TestCase
     {
         $allRows = $this->getAllRowsForFile('billion_laughs_test_file.xlsx');
 
-        $expectedMaxMemoryUsage = 10 * 1024 * 1024; // 10MB
+        $expectedMaxMemoryUsage = 20 * 1024 * 1024; // 20MB
         $this->assertLessThan($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'];

tests/Spout/Writer/CSVTest.php

@@ -49,6 +49,16 @@ class CSVTest extends \PHPUnit_Framework_TestCase
         $writer->close();
     }
 
+    /**
+     * @expectedException \Box\Spout\Common\Exception\InvalidArgumentException
+     */
+    public function testAddRowsShouldThrowExceptionIfRowsAreNotArrayOfArrays()
+    {
+        $writer = WriterFactory::create(Type::CSV);
+        $writer->addRows(['csv--11', 'csv--12']);
+        $writer->close();
+    }
+
     /**
      * @return void
      */

tests/Spout/Writer/SheetTest.php

@@ -17,13 +17,13 @@ class SheetTest extends \PHPUnit_Framework_TestCase
     /**
      * @return void
      */
-    public function testGetSheetNumber()
+    public function testGetSheetIndex()
     {
-        $sheets = $this->writeDataAndReturnSheets('test_get_sheet_number.xlsx');
+        $sheets = $this->writeDataAndReturnSheets('test_get_sheet_index.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(0, $sheets[0]->getIndex(), 'The first sheet should be index 0');
-        $this->assertEquals(1, $sheets[1]->getSheetNumber(), 'The second sheet should be number 1');
+        $this->assertEquals(1, $sheets[1]->getIndex(), 'The second sheet should be index 1');
     }
 
     /**
@@ -38,6 +38,28 @@ class SheetTest extends \PHPUnit_Framework_TestCase
         $this->assertEquals('Sheet2', $sheets[1]->getName(), 'Invalid name for the second sheet');
     }
 
+    /**
+     * @return void
+     */
+    public function testSetSheetNameShouldCreateSheetWithCustomName()
+    {
+        $fileName = 'test_set_name_should_create_sheet_with_custom_name.xlsx';
+        $this->createGeneratedFolderIfNeeded($fileName);
+        $resourcePath = $this->getGeneratedResourcePath($fileName);
+
+        $writer = WriterFactory::create(Type::XLSX);
+        $writer->openToFile($resourcePath);
+
+        $customSheetName = 'CustomName';
+        $sheet = $writer->getCurrentSheet();
+        $sheet->setName($customSheetName);
+
+        $writer->addRow(['xlsx--11', 'xlsx--12']);
+        $writer->close();
+
+        $this->assertSheetNameEquals($customSheetName, $resourcePath, "The sheet name should have been changed to '$customSheetName'");
+    }
+
     /**
      * @param string $fileName
      * @return Sheet[]
@@ -59,4 +81,18 @@ class SheetTest extends \PHPUnit_Framework_TestCase
 
         return $writer->getSheets();
     }
+
+    /**
+     * @param string $expectedName
+     * @param string $resourcePath
+     * @param string $message
+     * @return void
+     */
+    private function assertSheetNameEquals($expectedName, $resourcePath, $message = '')
+    {
+        $pathToWorkbookFile = $resourcePath . '#xl/workbook.xml';
+        $xmlContents = file_get_contents('zip://' . $pathToWorkbookFile);
+
+        $this->assertContains('<sheet name="' . $expectedName . '"', $xmlContents, $message);
+    }
 }

tests/Spout/Writer/WriterFactoryTest.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace Box\Spout\Writer;
+
+/**
+ * Class WriterFactoryTest
+ *
+ * @package Box\Spout\Writer
+ */
+class WriterFactoryTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @expectedException \Box\Spout\Common\Exception\UnsupportedTypeException
+     *
+     * @return void
+     */
+    public function testCreateWriterShouldThrowWithUnsupportedType()
+    {
+        WriterFactory::create('unsupportedType');
+    }
+}

tests/Spout/Writer/XLSXTest.php

@@ -343,7 +343,6 @@ class XLSXTest extends \PHPUnit_Framework_TestCase
         $this->assertInlineDataWasWrittenToSheet($fileName, 1, 'control's _x0015_ "character"');
     }
 
-
     /**
      * @param array $allRows
      * @param string $fileName
@@ -401,15 +400,15 @@ class XLSXTest extends \PHPUnit_Framework_TestCase
 
     /**
      * @param string $fileName
-     * @param int $sheetNumber
+     * @param int $sheetIndex
      * @param mixed $inlineData
      * @param string $message
      * @return void
      */
-    private function assertInlineDataWasWrittenToSheet($fileName, $sheetNumber, $inlineData, $message = '')
+    private function assertInlineDataWasWrittenToSheet($fileName, $sheetIndex, $inlineData, $message = '')
     {
         $resourcePath = $this->getGeneratedResourcePath($fileName);
-        $pathToSheetFile = $resourcePath . '#xl/worksheets/sheet' . $sheetNumber . '.xml';
+        $pathToSheetFile = $resourcePath . '#xl/worksheets/sheet' . $sheetIndex . '.xml';
         $xmlContents = file_get_contents('zip://' . $pathToSheetFile);
 
         $this->assertContains((string)$inlineData, $xmlContents, $message);
@@ -417,15 +416,15 @@ class XLSXTest extends \PHPUnit_Framework_TestCase
 
     /**
      * @param string $fileName
-     * @param int $sheetNumber
+     * @param int $sheetIndex
      * @param mixed $inlineData
      * @param string $message
      * @return void
      */
-    private function assertInlineDataWasNotWrittenToSheet($fileName, $sheetNumber, $inlineData, $message = '')
+    private function assertInlineDataWasNotWrittenToSheet($fileName, $sheetIndex, $inlineData, $message = '')
     {
         $resourcePath = $this->getGeneratedResourcePath($fileName);
-        $pathToSheetFile = $resourcePath . '#xl/worksheets/sheet' . $sheetNumber . '.xml';
+        $pathToSheetFile = $resourcePath . '#xl/worksheets/sheet' . $sheetIndex . '.xml';
         $xmlContents = file_get_contents('zip://' . $pathToSheetFile);
 
         $this->assertNotContains((string)$inlineData, $xmlContents, $message);