Added test for image wrapping behind

Author: Gabriel Bull

test/PHPWord/TestHelper.php

@@ -0,0 +1,113 @@
+<?php
+namespace PHPWord\Tests;
+
+use PHPWord;
+use DOMDocument;
+
+class TestHelper
+{
+    /**
+     * @param \PHPWord $PHPWord
+     * @return \PHPWord\Tests\Doc
+     */
+    public static function getDocument(PHPWord $PHPWord)
+    {
+        $objWriter = \PHPWord_IOFactory::createWriter($PHPWord, 'Word2007');
+        $objWriter->save(__DIR__ . '/Tests/_files/test.docx');
+
+        $zip = new \ZipArchive;
+        $res = $zip->open(__DIR__ . '/Tests/_files/test.docx');
+        if ($res === true) {
+            $zip->extractTo(__DIR__ . '/Tests/_files/test/');
+            $zip->close();
+        }
+
+        return new Doc(__DIR__ . '/Tests/_files/test/');
+    }
+
+    public static function clear()
+    {
+        unlink(__DIR__ . '/Tests/_files/test.docx');
+        self::deleteDir(__DIR__ . '/Tests/_files/test/');
+    }
+
+    /**
+     * @param string $dir
+     */
+    public static function deleteDir($dir)
+    {
+        foreach (scandir($dir) as $file) {
+            if ($file === '.' || $file === '..') {
+                continue;
+            } else if (is_file($dir . "/" . $file)) {
+                unlink($dir . "/" . $file);
+            } else if (is_dir($dir . "/" . $file)) {
+                self::deleteDir($dir . "/" . $file);
+            }
+        }
+
+        rmdir($dir);
+    }
+}
+
+class Doc
+{
+    /** @var string $path */
+    private $path;
+
+    /** @var \DOMDocument $dom */
+    private $dom;
+
+    /** @var \DOMXpath $xpath */
+    private $xpath;
+
+    /** @var string $file */
+    private $file;
+
+    /**
+     * @param string $path
+     */
+    public function __construct($path)
+    {
+        $this->path = realpath($path);
+    }
+
+    /**
+     * @param string $file
+     * @return \DOMDocument
+     */
+    public function getFileDom($file = 'word/document.xml')
+    {
+        if (null !== $this->dom && $file === $this->file) {
+            return $this->dom;
+        }
+
+        $this->xpath = null;
+        $this->file = $file;
+
+        $file = $this->path . '/' . $file;
+        $this->dom = new DOMDocument();
+        $this->dom->load($file);
+        return $this->dom;
+    }
+
+    /**
+     * @param string $path
+     * @param string $file
+     * @return \DOMElement
+     */
+    public function getElement($path, $file = 'word/document.xml')
+    {
+        if ($this->dom === null || $file !== $this->file) {
+            $this->getFileDom($file);
+        }
+
+        if (null === $this->xpath) {
+            $this->xpath = new \DOMXpath($this->dom);
+
+        }
+
+        $elements = $this->xpath->query($path);
+        return $elements->item(0);
+    }
+}

test/PHPWord/Tests/ImageTest.php

@@ -0,0 +1,38 @@
+<?php
+namespace PHPWord\Tests;
+
+use PHPUnit_Framework_TestCase;
+use PHPWord;
+
+require_once __DIR__ . '/../../../src/PHPWord.php';
+
+class ImageTest extends PHPUnit_Framework_TestCase
+{
+    public function tearDown()
+    {
+        TestHelper::clear();
+    }
+
+    public function testImageWrappingStyleBehind()
+    {
+        $PHPWord = new PHPWord();
+        $section = $PHPWord->createSection(12240, 15840, 0, 0, 0, 0);
+
+        $section->addImage(
+            __DIR__ . '/_files/images/earth.jpg',
+            array(
+                'marginTop' => -1,
+                'marginLeft' => -1,
+                'wrappingStyle' => 'behind'
+            )
+        );
+
+        $doc = TestHelper::getDocument($PHPWord);
+        $element = $doc->getElement('/w:document/w:body/w:p/w:r/w:pict/v:shape');
+
+        $style = $element->getAttribute('style');
+
+        $this->assertRegExp('/z\-index:\-[0-9]*/', $style);
+        $this->assertRegExp('/position:absolute;/', $style);
+    }
+}

test/PHPWord/Tests/_files/.gitkeep

@@ -1,4 +1,8 @@
 <?php
 
+date_default_timezone_set('UTC');
+
 require_once __DIR__ . "/../src/PHPWord/Autoloader.php";
-PHPWord_Autoloader::register();
+PHPWord_Autoloader::Register();
+
+require_once __DIR__ . "/PHPWord/TestHelper.php";