PHPWord/tests/PhpWord/TemplateProcessorTest.php

<?php
/**
 * This file is part of PHPWord - A pure PHP library for reading and writing
 * word processing documents.
 *
 * PHPWord is free software distributed under the terms of the GNU Lesser
 * General Public License version 3 as published by the Free Software Foundation.
 *
 * For the full copyright and license information, please read the LICENSE
 * file that was distributed with this source code. For the full list of
 * contributors, visit https://github.com/PHPOffice/PHPWord/contributors.
 *
 * @link        https://github.com/PHPOffice/PHPWord
 * @copyright   2010-2015 PHPWord contributors
 * @license     http://www.gnu.org/licenses/lgpl.txt LGPL version 3
 */

namespace PhpOffice\PhpWord;

/**
 * @covers \PhpOffice\PhpWord\TemplateProcessor
 * @coversDefaultClass \PhpOffice\PhpWord\TemplateProcessor
 * @runTestsInSeparateProcesses
 */
final class TemplateProcessorTest extends \PHPUnit_Framework_TestCase
{
    /**
     * Template can be saved in temporary location.
     *
     * @covers ::save
     * @test
     */
    final public function testTemplateCanBeSavedInTemporaryLocation()
    {
        $templateFqfn = __DIR__ . '/_files/templates/with_table_macros.docx';

        $templateProcessor = new TemplateProcessor($templateFqfn);
        $xslDOMDocument = new \DOMDocument();
        $xslDOMDocument->load(__DIR__ . "/_files/xsl/remove_tables_by_needle.xsl");
        foreach (array('${employee.', '${scoreboard.') as $needle) {
            $templateProcessor->applyXslStyleSheet($xslDOMDocument, array('needle' => $needle));
        }

        $documentFqfn = $templateProcessor->save();

        $this->assertNotEmpty($documentFqfn, 'FQFN of the saved document is empty.');
        $this->assertFileExists($documentFqfn, "The saved document \"{$documentFqfn}\" doesn't exist.");

        $templateZip = new \ZipArchive();
        $templateZip->open($templateFqfn);
        $templateXml = $templateZip->getFromName('word/document.xml');
        if (false === $templateZip->close()) {
            throw new \Exception("Could not close zip file \"{$templateZip}\".");
        }

        $documentZip = new \ZipArchive();
        $documentZip->open($documentFqfn);
        $documentXml = $documentZip->getFromName('word/document.xml');
        if (false === $documentZip->close()) {
            throw new \Exception("Could not close zip file \"{$documentZip}\".");
        }

        $this->assertNotEquals($documentXml, $templateXml);

        return $documentFqfn;
    }

    /**
     * XSL stylesheet can be applied.
     *
     * @test
     * @covers ::applyXslStyleSheet
     * @depends testTemplateCanBeSavedInTemporaryLocation
     *
     * @param string $actualDocumentFqfn
     *
     * @throws \Exception
     */
    final public function testXslStyleSheetCanBeApplied($actualDocumentFqfn)
    {
        $expectedDocumentFqfn = __DIR__ . '/_files/documents/without_table_macros.docx';

        $actualDocumentZip = new \ZipArchive();
        $actualDocumentZip->open($actualDocumentFqfn);
        $actualDocumentXml = $actualDocumentZip->getFromName('word/document.xml');
        if (false === $actualDocumentZip->close()) {
            throw new \Exception("Could not close zip file \"{$actualDocumentFqfn}\".");
        }

        $expectedDocumentZip = new \ZipArchive();
        $expectedDocumentZip->open($expectedDocumentFqfn);
        $expectedDocumentXml = $expectedDocumentZip->getFromName('word/document.xml');
        if (false === $expectedDocumentZip->close()) {
            throw new \Exception("Could not close zip file \"{$expectedDocumentFqfn}\".");
        }

        $this->assertXmlStringEqualsXmlString($expectedDocumentXml, $actualDocumentXml);
    }

    /**
     * XSL stylesheet cannot be applied on failure in setting parameter value.
     *
     * @covers                   ::applyXslStyleSheet
     * @expectedException        \PhpOffice\PhpWord\Exception\Exception
     * @expectedExceptionMessage Could not set values for the given XSL style sheet parameters.
     * @test
     */
    final public function testXslStyleSheetCanNotBeAppliedOnFailureOfSettingParameterValue()
    {
        $templateProcessor = new TemplateProcessor(__DIR__ . '/_files/templates/blank.docx');

        $xslDOMDocument = new \DOMDocument();
        $xslDOMDocument->load(__DIR__ . '/_files/xsl/passthrough.xsl');

        /*
         * We have to use error control below, because \XSLTProcessor::setParameter omits warning on failure.
         * This warning fails the test.
         */
        @$templateProcessor->applyXslStyleSheet($xslDOMDocument, array(1 => htmlspecialchars('somevalue', ENT_COMPAT, 'UTF-8')));
    }

    /**
     * XSL stylesheet can be applied on failure of loading XML from template.
     *
     * @covers                   ::applyXslStyleSheet
     * @expectedException        \PhpOffice\PhpWord\Exception\Exception
     * @expectedExceptionMessage Could not load XML from the given template.
     * @test
     */
    final public function testXslStyleSheetCanNotBeAppliedOnFailureOfLoadingXmlFromTemplate()
    {
        $templateProcessor = new TemplateProcessor(__DIR__ . '/_files/templates/corrupted_main_document_part.docx');

        $xslDOMDocument = new \DOMDocument();
        $xslDOMDocument->load(__DIR__ . '/_files/xsl/passthrough.xsl');

        /*
         * We have to use error control below, because \DOMDocument::loadXML omits warning on failure.
         * This warning fails the test.
         */
        @$templateProcessor->applyXslStyleSheet($xslDOMDocument);
    }

    /**
     * @civers ::setValue
     * @covers ::cloneRow
     * @covers ::saveAs
     * @test
     */
    public function testCloneRow()
    {
        $templateProcessor = new TemplateProcessor(__DIR__ . '/_files/templates/clone-merge.docx');

        $this->assertEquals(
            array('tableHeader', 'userId', 'userName', 'userLocation'),
            $templateProcessor->getVariables()
        );

        $docName = 'clone-test-result.docx';
        $templateProcessor->setValue('tableHeader', utf8_decode(htmlspecialchars('ééé', ENT_COMPAT, 'UTF-8')));
        $templateProcessor->cloneRow('userId', 1);
        $templateProcessor->setValue('userId#1', htmlspecialchars('Test', ENT_COMPAT, 'UTF-8'));
        $templateProcessor->saveAs($docName);
        $docFound = file_exists($docName);
        unlink($docName);
        $this->assertTrue($docFound);
    }

    /**
     * @covers ::setValue
     * @covers ::saveAs
     * @test
     */
    public function testMacrosCanBeReplacedInHeaderAndFooter()
    {
        $templateProcessor = new TemplateProcessor(__DIR__ . '/_files/templates/header-footer.docx');

        $this->assertEquals(
            array('documentContent', 'headerValue', 'footerValue'),
            $templateProcessor->getVariables()
        );

        $docName = 'header-footer-test-result.docx';
        $templateProcessor->setValue('headerValue', htmlspecialchars('Header Value', ENT_COMPAT, 'UTF-8'));
        $templateProcessor->setValue('documentContent', htmlspecialchars('Document text.', ENT_COMPAT, 'UTF-8'));
        $templateProcessor->setValue('footerValue', htmlspecialchars('Footer Value', ENT_COMPAT, 'UTF-8'));
        $templateProcessor->saveAs($docName);
        $docFound = file_exists($docName);
        unlink($docName);
        $this->assertTrue($docFound);
    }

    /**
     * @covers ::cloneBlock
     * @covers ::deleteBlock
     * @covers ::saveAs
     * @test
     */
    public function testCloneDeleteBlock()
    {
        $templateProcessor = new TemplateProcessor(__DIR__ . '/_files/templates/clone-delete-block.docx');

        $this->assertEquals(
            array('DELETEME', '/DELETEME', 'CLONEME', '/CLONEME'),
            $templateProcessor->getVariables()
        );

        $docName = 'clone-delete-block-result.docx';
        $templateProcessor->cloneBlock('CLONEME', 3);
        $templateProcessor->deleteBlock('DELETEME');
        $templateProcessor->saveAs($docName);
        $docFound = file_exists($docName);
        unlink($docName);
        $this->assertTrue($docFound);
    }
}