Added Twig template functions

1 files changed, 94 insertions, 2 deletions

diff --git a/tests/Unit/Renderer/TwigServiceProviderTest.php b/tests/Unit/Renderer/TwigServiceProviderTest.php
index ede6fae4..3cd0da4d 100644
--- a/tests/Unit/Renderer/TwigServiceProviderTest.php
+++ b/tests/Unit/Renderer/TwigServiceProviderTest.php
@@ -7,17 +7,90 @@ use Engelsystem\Renderer\TwigLoader;
 use Engelsystem\Renderer\TwigServiceProvider;
 use Engelsystem\Test\Unit\ServiceProviderTest;
 use PHPUnit\Framework\MockObject\MockObject;
+use ReflectionClass as Reflection;
+use stdClass;
 use Twig_Environment as Twig;
+use Twig_ExtensionInterface as ExtensionInterface;
 use Twig_LoaderInterface as TwigLoaderInterface;
 
 class TwigServiceProviderTest extends ServiceProviderTest
 {
     /**
      * @covers \Engelsystem\Renderer\TwigServiceProvider::register
-     * @covers \Engelsystem\Renderer\TwigServiceProvider::registerTwigEngine
+     * @covers \Engelsystem\Renderer\TwigServiceProvider::registerTwigExtensions
      */
     public function testRegister()
     {
+        $app = $this->getApp(['make', 'instance', 'tag']);
+        $class = $this->createMock(stdClass::class);
+
+        $className = 'Foo\Bar\Class';
+        $classAlias = 'twig.extension.foo';
+
+        $app->expects($this->once())
+            ->method('make')
+            ->with('Foo\Bar\Class')
+            ->willReturn($class);
+
+        $app->expects($this->exactly(2))
+            ->method('instance')
+            ->withConsecutive(
+                [$className, $class],
+                [$classAlias, $class]
+            );
+
+        $app->expects($this->once())
+            ->method('tag')
+            ->with($classAlias, ['twig.extension']);
+
+        /** @var TwigServiceProvider|MockObject $serviceProvider */
+        $serviceProvider = $this->getMockBuilder(TwigServiceProvider::class)
+            ->setConstructorArgs([$app])
+            ->setMethods(['registerTwigEngine'])
+            ->getMock();
+        $serviceProvider->expects($this->once())
+            ->method('registerTwigEngine');
+        $this->setExtensionsTo($serviceProvider, ['foo' => 'Foo\Bar\Class']);
+
+        $serviceProvider->register();
+    }
+
+    /**
+     * @covers \Engelsystem\Renderer\TwigServiceProvider::boot
+     */
+    public function testBoot()
+    {
+        /** @var Twig|MockObject $twig */
+        $twig = $this->createMock(Twig::class);
+        /** @var ExtensionInterface|MockObject $firsExtension */
+        $firsExtension = $this->getMockForAbstractClass(ExtensionInterface::class);
+        /** @var ExtensionInterface|MockObject $secondExtension */
+        $secondExtension = $this->getMockForAbstractClass(ExtensionInterface::class);
+
+        $app = $this->getApp(['get', 'tagged']);
+
+        $app->expects($this->once())
+            ->method('get')
+            ->with('twig.environment')
+            ->willReturn($twig);
+        $app->expects($this->once())
+            ->method('tagged')
+            ->with('twig.extension')
+            ->willReturn([$firsExtension, $secondExtension]);
+
+        $twig->expects($this->exactly(2))
+            ->method('addExtension')
+            ->withConsecutive($firsExtension, $secondExtension);
+
+        $serviceProvider = new TwigServiceProvider($app);
+        $serviceProvider->boot();
+    }
+
+    /**
+     * @covers \Engelsystem\Renderer\TwigServiceProvider::registerTwigEngine
+     */
+    public function testRegisterTWigEngine()
+    {
         /** @var TwigEngine|MockObject $htmlEngine */
         $twigEngine = $this->createMock(TwigEngine::class);
         /** @var TwigLoader|MockObject $twigLoader */
@@ -41,12 +114,14 @@ class TwigServiceProviderTest extends ServiceProviderTest
                 $twigEngine
             );
 
-        $app->expects($this->exactly(4))
+        $app->expects($this->exactly(6))
             ->method('instance')
             ->withConsecutive(
                 [TwigLoader::class, $twigLoader],
                 [TwigLoaderInterface::class, $twigLoader],
+                ['twig.loader', $twigLoader],
                 [Twig::class, $twig],
+                ['twig.environment', $twig],
                 ['renderer.twigEngine', $twigEngine]
             );
 
@@ -58,6 +133,23 @@ class TwigServiceProviderTest extends ServiceProviderTest
         $this->setExpects($app, 'tag', ['renderer.twigEngine', ['renderer.engine']]);
 
         $serviceProvider = new TwigServiceProvider($app);
+        $this->setExtensionsTo($serviceProvider, []);
+
         $serviceProvider->register();
     }
+
+    /**
+     * @param TwigServiceProvider $serviceProvider
+     * @param array               $extensions
+     * @throws \ReflectionException
+     */
+    protected function setExtensionsTo($serviceProvider, $extensions)
+    {
+        $reflection = new Reflection(get_class($serviceProvider));
+
+        $property = $reflection->getProperty('extensions');
+        $property->setAccessible(true);
+
+        $property->setValue($serviceProvider, $extensions);
+    }
 }