Merge pull request #7 from saccas/feature/add-test

Feature: Add test

.gitignore

@@ -12,3 +12,7 @@
 .sass-cache
 node_modules
 bower_components
+composer.lock
+package-lock.json
+web
+vendor

.travis.yml

@@ -0,0 +1,44 @@
+dist: trusty
+sudo: false
+language: php
+
+cache:
+  directories:
+    - $HOME/.composer/cache
+
+install:
+  - composer require typo3/cms="$TYPO3_VERSION"
+
+jobs:
+  include:
+    - php: 7.1
+      env: TYPO3_VERSION=^8.7
+    - php: 7.2
+      env: TYPO3_VERSION=^8.7
+
+    - stage: test
+      script:
+        - composer lint
+        - composer cgl
+        - composer test
+
+    - stage: deploy
+      if: tag IS present
+      php: 7.1
+      before_install: skip
+      install: skip
+      before_script: skip
+      script: |
+        echo -e "Preparing upload of release ${TRAVIS_TAG} to TER\n"
+
+        TAG_ANNOTATION="$(git tag -n -l $TRAVIS_TAG)"
+        TAG_MESSAGE="${TAG_ANNOTATION#* }"
+
+        git reset --hard
+        git clean -xfd
+
+        export PATH=$PATH:$(composer global config bin-dir --absolute 2>/dev/null)
+        composer global require helhum/ter-client dev-master
+
+        echo "Uploading release ${TRAVIS_TAG} to TER"
+        ter-client upload $(composer config extra.typo3/cms.extension-key) . -u "$TYPO3_ORG_USERNAME" -p "$TYPO3_ORG_PASSWORD" -m "$TAG_MESSAGE"

Classes/Domain/Finishers/MjmlEmailFinisher.php

@@ -1,20 +1,6 @@
 <?php
-declare(strict_types=1);
 namespace Saccas\Mjml\Domain\Finishers;
 
-/*
- * This file is part of the TYPO3 CMS project.
- *
- * It is free software; you can redistribute it and/or modify it under
- * the terms of the GNU General Public License, either version 2
- * of the License, or any later version.
- *
- * For the full copyright and license information, please read the
- * LICENSE.txt file that was distributed with this source code.
- *
- * The TYPO3 project - inspiring people to share!
- */
-
 use TYPO3\CMS\Fluid\View\StandaloneView;
 use TYPO3\CMS\Form\Domain\Finishers\Exception\FinisherException;
 use TYPO3\CMS\Form\Domain\Runtime\FormRuntime;

Classes/Domain/Renderer/Command.php

@@ -0,0 +1,45 @@
+<?php
+namespace Saccas\Mjml\Domain\Renderer;
+
+use TYPO3\CMS\Core\Utility\CommandUtility;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+
+class Command implements RendererInterface
+{
+    public function getHtmlFromMjml($mjml)
+    {
+        $configuration = unserialize($GLOBALS['TYPO3_CONF_VARS']['EXT']['extConf']['mjml']);
+
+        $temporaryMjmlFileWithPath = GeneralUtility::tempnam('mjml_', '.mjml');
+
+        GeneralUtility::writeFileToTypo3tempDir($temporaryMjmlFileWithPath, $mjml);
+
+        // see https://mjml.io/download and https://www.npmjs.com/package/mjml-cli
+        $cmd = $configuration['nodeBinaryPath'] . ' ' . $configuration['mjmlBinaryPath'] . $configuration['mjmlBinary'];
+        $args = $configuration['mjmlParams'] . ' ' . $temporaryMjmlFileWithPath;
+
+        $result = [];
+        $returnValue = '';
+        CommandUtility::exec($this->getEscapedCommand($cmd, $args), $result, $returnValue);
+
+        GeneralUtility::unlink_tempfile($temporaryMjmlFileWithPath);
+
+        return implode('', $result);
+    }
+
+    /**
+     * @param string $cmd
+     * @param string $args
+     * @return string
+     */
+    protected function getEscapedCommand(string $cmd, string $args)
+    {
+        $escapedCmd = escapeshellcmd($cmd);
+
+        $argsArray = explode(' ', $args);
+        $escapedArgsArray = CommandUtility::escapeShellArguments($argsArray);
+        $escapedArgs = implode(' ', $escapedArgsArray);
+
+        return $escapedCmd . ' ' . $escapedArgs;
+    }
+}

Classes/Domain/Renderer/RendererInterface.php

@@ -0,0 +1,16 @@
+<?php
+namespace Saccas\Mjml\Domain\Renderer;
+
+/**
+ * Defines API of possible renderers.
+ */
+interface RendererInterface
+{
+    /**
+     * Convert mjml strings into html.
+     *
+     * @param string $mjml
+     * @return string
+     */
+    public function getHtmlFromMjml($mjml);
+}

Classes/View/MjmlBasedView.php

@@ -1,34 +1,29 @@
 <?php
-
 namespace Saccas\Mjml\View;
 
-use TYPO3\CMS\Core\Utility\GeneralUtility;
+use Saccas\Mjml\Domain\Renderer\RendererInterface;
 use TYPO3\CMS\Fluid\View\StandaloneView;
-use TYPO3\CMS\Core\Utility\CommandUtility;
+use TYPO3\CMS\Frontend\ContentObject\ContentObjectRenderer;
 
 class MjmlBasedView extends StandaloneView
 {
-    function render()
+    /**
+     * @var RendererInterface
+     */
+    protected $renderer;
+
+    public function __construct(ContentObjectRenderer $contentObject = null, RendererInterface $renderer = null)
     {
-        return $this->getHtmlFromMjml(parent::render());
+        parent::__construct($contentObject);
+
+        $this->renderer = $renderer;
+        if ($this->renderer === null) {
+            $this->renderer = $this->objectManager->get(RendererInterface::class);
+        }
     }
 
-    protected function getHtmlFromMjml($mjml)
+    public function render($actionName = null)
     {
-        $configuration = unserialize($GLOBALS['TYPO3_CONF_VARS']['EXT']['extConf']['mjml']);
-
-        $temporaryMjmlFileWithPath = GeneralUtility::tempnam('mjml_', '.mjml');
-        $mjmlFile = fopen($temporaryMjmlFileWithPath, 'w');
-        fwrite($mjmlFile, $mjml);
-        fclose($mjmlFile);
-
-        // see https://mjml.io/download and https://www.npmjs.com/package/mjml-cli
-        $cmd = $configuration['nodeBinaryPath'] . ' ' . $configuration['mjmlBinaryPath'] . $configuration['mjmlBinary'] .' ' . $configuration['mjmlParams'] . ' ' . $temporaryMjmlFileWithPath;
-
-        $result = [];
-        $returnValue = '';
-        CommandUtility::exec($cmd, $result, $returnValue);
-
-        return implode('',$result);
+        return $this->renderer->getHtmlFromMjml(parent::render($actionName));
     }
 }

Tests/Unit/AbstractUnitTestCase.php

@@ -0,0 +1,22 @@
+<?php
+namespace Saccas\Mjml\Tests\Unit;
+
+use TYPO3\CMS\Core\Cache\Backend\NullBackend;
+use TYPO3\CMS\Core\Cache\CacheManager;
+use TYPO3\CMS\Core\Utility\GeneralUtility;
+use TYPO3\TestingFramework\Core\Unit\UnitTestCase;
+
+abstract class AbstractUnitTestCase extends UnitTestCase
+{
+    public function setUp()
+    {
+        parent::setUp();
+
+        GeneralUtility::makeInstance(CacheManager::class)
+            ->setCacheConfigurations([
+                'extbase_object' => [
+                    'backend' => NullBackend::class,
+                ],
+            ]);
+    }
+}

Tests/Unit/View/MjmlBasedViewTest.php

@@ -0,0 +1,55 @@
+<?php
+namespace Saccas\Mjml\Tests\Unit\View;
+
+use Saccas\Mjml\Domain\Renderer\RendererInterface;
+use Saccas\Mjml\Tests\Unit\AbstractUnitTestCase;
+use Saccas\Mjml\View\MjmlBasedView;
+
+class MjmlBasedViewTest extends AbstractUnitTestCase
+{
+    public const EXAMPLE_MJML_TEMPLATE = '<mjml>
+  <mj-body>
+    <mj-container>
+      <mj-section>
+        <mj-column>
+          <mj-image src="/assets/img/easy-and-quick.png" width="112" />
+          <mj-text font-size="20px" color="#595959" align="center">Easy and Quick</mj-text>
+        </mj-column>
+        <mj-column>
+          <mj-image src="/assets/img/responsive.png" width="135" />
+          <mj-text font-size="20px" color="#595959" align="center">Responsive</mj-text>
+        </mj-column>
+      </mj-section>
+      <mj-section>
+        <mj-column>
+          <mj-button background-color="#F45E43" font-size="15px">Discover</mj-button>
+        </mj-column>
+      </mj-section>
+    </mj-container>
+  </mj-body>
+</mjml>
+';
+
+    /**
+     * @test
+     */
+    public function viewCallsRendererAndReturnsRenderedHtml()
+    {
+        $expectedHtml = '<h1>Simple HTML</h1>';
+        $rendererMock = $this->getMockBuilder(RendererInterface::class)->getMock();
+        $rendererMock->expects($this->once())
+            ->method('getHtmlFromMjml')
+            ->with(static::EXAMPLE_MJML_TEMPLATE)
+            ->willReturn($expectedHtml);
+
+        $subject = new MjmlBasedView(null, $rendererMock);
+        $subject->setTemplateSource(static::EXAMPLE_MJML_TEMPLATE);
+        $result = $subject->render();
+
+        $this->assertSame(
+            $expectedHtml,
+            $result,
+            'Rendering of view did not return expected HTML.'
+        );
+    }
+}

composer.json

@@ -10,13 +10,45 @@
             "Saccas\\Mjml\\": "Classes/"
         }
     },
+    "autoload-dev": {
+        "psr-4": {
+            "Saccas\\Mjml\\Tests\\": "Tests/"
+        }
+    },
     "require": {
         "php": ">=7.0.0 <=7.2.99",
-        "typo3/cms-core": ">=8.7.0,<8.9.99"
+        "typo3/cms-core": "^8.7.0",
+        "typo3/cms-form": "^8.7.0"
+    },
+    "require-dev": {
+        "squizlabs/php_codesniffer": "^3.2.0",
+        "typo3/cms": "^8.7.0",
+        "typo3/testing-framework": "^1.2.2"
     },
     "scripts": {
+        "lint": [
+            "! find Classes -type f -name \"*.php\" -exec php -d error_reporting=32767 -l {} \\; 2>&1 >&- | grep \"^\"",
+            "! find Tests -type f -name \"*.php\" -exec php -d error_reporting=32767 -l {} \\; 2>&1 >&- | grep \"^\""
+        ],
+        "cgl": [
+            "./vendor/bin/phpcs"
+        ],
+        "test": [
+            "TYPO3_PATH_ROOT=web ./vendor/bin/phpunit"
+        ],
         "post-install-cmd": [
             "npm install"
         ]
+    },
+    "replace": {
+        "mjml": "self.version",
+        "typo3-ter/mjml": "self.version"
+    },
+    "extra": {
+        "typo3/cms": {
+            "extension-key": "mjml",
+            "cms-package-dir": "{$vendor-dir}/typo3/cms",
+            "web-dir": "web"
+        }
     }
 }

phpcs.xml.dist

@@ -0,0 +1,17 @@
+<?xml version="1.0"?>
+<ruleset name="cgl">
+    <description>The coding standard for this extension.</description>
+
+    <file>./Classes/</file>
+
+    <!-- Set default settings -->
+    <arg value="s"/>
+    <arg name="colors"/>
+    <arg name="encoding" value="utf-8" />
+    <arg name="extensions" value="php" />
+
+    <rule ref="PSR2">
+        <!-- As it does not work with new array syntax. -->
+        <exclude name="Squiz.Arrays.ArrayBracketSpacing.SpaceBeforeBracket" />
+    </rule>
+</ruleset>

phpunit.xml.dist

@@ -0,0 +1,28 @@
+<phpunit
+    backupGlobals="false"
+    backupStaticAttributes="false"
+    bootstrap="./vendor/typo3/testing-framework/Resources/Core/Build/UnitTestsBootstrap.php"
+
+    colors="true"
+    convertErrorsToExceptions="false"
+    convertWarningsToExceptions="false"
+    forceCoversAnnotation="false"
+    processIsolation="false"
+    stopOnError="false"
+    stopOnFailure="false"
+    stopOnIncomplete="false"
+    stopOnSkipped="false"
+    verbose="false">
+
+    <testsuites>
+        <testsuite name="unit-tests">
+            <directory>./Tests/Unit</directory>
+        </testsuite>
+    </testsuites>
+
+    <filter>
+        <whitelist>
+            <directory suffix=".php">./Classes</directory>
+        </whitelist>
+    </filter>
+</phpunit>