1 files changed, 67 insertions, 0 deletions
diff --git a/tests/Unit/Renderer/HtmlEngineTest.php b/tests/Unit/Renderer/HtmlEngineTest.php
new file mode 100644
index 00000000..0b317b72
--- /dev/null
+++ b/tests/Unit/Renderer/HtmlEngineTest.php
@@ -0,0 +1,67 @@
+<?php
+
+namespace Engelsystem\Test\Config;
+
+use Engelsystem\Renderer\HtmlEngine;
+use PHPUnit\Framework\TestCase;
+
+class HtmlEngineTest extends TestCase
+{
+    /** @var string[] */
+    protected $tmpFileNames = [];
+
+    /**
+     * @covers \Engelsystem\Renderer\HtmlEngine::get
+     */
+    public function testGet()
+    {
+        $engine = new HtmlEngine();
+
+        $file = $this->createTempFile('<div>%main_content%</div>');
+
+        $data = $engine->get($file, ['main_content' => 'Lorem ipsum dolor sit']);
+        $this->assertEquals('<div>Lorem ipsum dolor sit</div>', $data);
+    }
+
+    /**
+     * @covers \Engelsystem\Renderer\HtmlEngine::canRender
+     */
+    public function testCanRender()
+    {
+        $engine = new HtmlEngine();
+
+        $this->assertFalse($engine->canRender('/dev/null'));
+
+        $file = $this->createTempFile();
+        $this->assertTrue($engine->canRender($file));
+
+        $htmFile = $this->createTempFile('', '.htm');
+        $this->assertTrue($engine->canRender($htmFile));
+    }
+
+    /**
+     * @param string $content
+     * @param string $extension
+     * @return string
+     */
+    protected function createTempFile($content = '', $extension = '.html')
+    {
+        $tmpFileName = tempnam(sys_get_temp_dir(), 'EngelsystemUnitTest');
+
+        $fileName = $tmpFileName . $extension;
+        rename($tmpFileName, $fileName);
+
+        file_put_contents($fileName, $content);
+
+        $this->tmpFileNames[] = $fileName;
+
+        return $fileName;
+    }
+
+    public function tearDown()
+    {
+        foreach ($this->tmpFileNames as $fileName) {
+            unlink($fileName);
+        }
+    }
+}