Merge pull request #347 from MyIgel/master

Implemented Container, closes #342

7 files changed, 573 insertions, 0 deletions

diff --git a/tests/Unit/ApplicationTest.php b/tests/Unit/ApplicationTest.php
new file mode 100644
index 00000000..77429f44
--- /dev/null
+++ b/tests/Unit/ApplicationTest.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace Engelsystem\Test\Config;
+
+use Engelsystem\Application;
+use Engelsystem\Container\Container;
+use PHPUnit\Framework\TestCase;
+use Psr\Container\ContainerInterface;
+
+class ApplicationTest extends TestCase
+{
+    /**
+     * @covers       \Engelsystem\Application::__construct
+     * @covers       \Engelsystem\Application::registerBaseBindings
+     */
+    public function testConstructor()
+    {
+        $app = new Application();
+
+        $this->assertInstanceOf(Container::class, $app);
+        $this->assertInstanceOf(ContainerInterface::class, $app);
+        $this->assertSame($app, $app->get('app'));
+        $this->assertSame($app, $app->get('container'));
+        $this->assertSame($app, $app->get(Container::class));
+        $this->assertSame($app, $app->get(Application::class));
+        $this->assertSame($app, $app->get(ContainerInterface::class));
+        $this->assertSame($app, Container::getInstance());
+    }
+}
diff --git a/tests/Unit/Config/ConfigTest.php b/tests/Unit/Config/ConfigTest.php
new file mode 100644
index 00000000..ce11ebd6
--- /dev/null
+++ b/tests/Unit/Config/ConfigTest.php
@@ -0,0 +1,115 @@
+<?php
+
+namespace Engelsystem\Test\Config;
+
+use Engelsystem\Config\Config;
+use PHPUnit\Framework\TestCase;
+
+class ConfigTest extends TestCase
+{
+    /**
+     * @covers \Engelsystem\Config\Config::get
+     */
+    public function testGet()
+    {
+        $config = new Config();
+
+        $config->set('test', 'FooBar');
+        $this->assertEquals(['test' => 'FooBar'], $config->get(null));
+        $this->assertEquals('FooBar', $config->get('test'));
+
+        $this->assertEquals('defaultValue', $config->get('notExisting', 'defaultValue'));
+
+        $this->assertNull($config->get('notExisting'));
+    }
+
+    /**
+     * @covers \Engelsystem\Config\Config::set
+     */
+    public function testSet()
+    {
+        $config = new Config();
+
+        $config->set('test', 'FooBar');
+        $this->assertEquals('FooBar', $config->get('test'));
+
+        $config->set([
+            'name' => 'Engelsystem',
+            'mail' => ['user' => 'test'],
+        ]);
+        $this->assertEquals('Engelsystem', $config->get('name'));
+        $this->assertEquals(['user' => 'test'], $config->get('mail'));
+    }
+
+    /**
+     * @covers \Engelsystem\Config\Config::has
+     */
+    public function testHas()
+    {
+        $config = new Config();
+
+        $this->assertFalse($config->has('test'));
+
+        $config->set('test', 'FooBar');
+        $this->assertTrue($config->has('test'));
+    }
+
+    /**
+     * @covers \Engelsystem\Config\Config::remove
+     */
+    public function testRemove()
+    {
+        $config = new Config();
+        $config->set(['foo' => 'bar', 'test' => '123']);
+
+        $config->remove('foo');
+        $this->assertEquals(['test' => '123'], $config->get(null));
+    }
+
+    /**
+     * @covers \Engelsystem\Config\Config::__get
+     */
+    public function testMagicGet()
+    {
+        $config = new Config();
+
+        $config->set('test', 'FooBar');
+        $this->assertEquals('FooBar', $config->test);
+    }
+
+    /**
+     * @covers \Engelsystem\Config\Config::__set
+     */
+    public function testMagicSet()
+    {
+        $config = new Config();
+
+        $config->test = 'FooBar';
+        $this->assertEquals('FooBar', $config->get('test'));
+    }
+
+    /**
+     * @covers \Engelsystem\Config\Config::__isset
+     */
+    public function testMagicIsset()
+    {
+        $config = new Config();
+
+        $this->assertFalse(isset($config->test));
+
+        $config->set('test', 'FooBar');
+        $this->assertTrue(isset($config->test));
+    }
+
+    /**
+     * @covers \Engelsystem\Config\Config::__unset
+     */
+    public function testMagicUnset()
+    {
+        $config = new Config();
+        $config->set(['foo' => 'bar', 'test' => '123']);
+
+        unset($config->foo);
+        $this->assertEquals(['test' => '123'], $config->get(null));
+    }
+}
diff --git a/tests/Unit/Container/ContainerTest.php b/tests/Unit/Container/ContainerTest.php
new file mode 100644
index 00000000..89c34209
--- /dev/null
+++ b/tests/Unit/Container/ContainerTest.php
@@ -0,0 +1,104 @@
+<?php
+
+namespace Engelsystem\Test\Config;
+
+use Engelsystem\Container\Container;
+use PHPUnit\Framework\TestCase;
+
+class ContainerTest extends TestCase
+{
+    /**
+     * @covers \Engelsystem\Container\Container::get
+     */
+    public function testGet()
+    {
+        $container = new Container();
+        $class = new class
+        {
+        };
+
+        $container->instance('foo', $class);
+        $this->assertSame($class, $container->get('foo'));
+    }
+
+    /**
+     * @covers \Engelsystem\Container\Container::get
+     * @expectedException \Engelsystem\Container\NotFoundException
+     */
+    public function testGetException()
+    {
+        $container = new Container();
+
+        $container->get('not.registered.service');
+    }
+
+    /**
+     * @covers \Engelsystem\Container\Container::instance
+     * @covers \Engelsystem\Container\Container::resolve
+     */
+    public function testInstance()
+    {
+        $container = new Container();
+        $class = new class
+        {
+        };
+
+        $container->instance('foo', $class);
+        $this->assertSame($class, $container->get('foo'));
+    }
+
+    /**
+     * @covers \Engelsystem\Container\Container::has
+     */
+    public function testHas()
+    {
+        $container = new Container();
+
+        $this->assertFalse($container->has('test'));
+
+        $class = new class
+        {
+        };
+
+        $container->instance('test', $class);
+        $this->assertTrue($container->has('test'));
+    }
+
+    /**
+     * @covers \Engelsystem\Container\Container::singleton
+     */
+    public function testSingleton()
+    {
+        $container = new Container();
+        $class = new class
+        {
+        };
+
+        $container->singleton('foo', $class);
+        $this->assertSame($class, $container->get('foo'));
+        $this->assertSame($class, $container->get('foo'));
+    }
+
+    /**
+     * @covers \Engelsystem\Container\Container::setInstance
+     * @covers \Engelsystem\Container\Container::getInstance
+     */
+    public function testContainerSingleton()
+    {
+        // Ensure that no container has been initialized
+        $reflection = new \ReflectionProperty(Container::class, 'instance');
+        $reflection->setAccessible(true);
+        $reflection->setValue(null, null);
+        $reflection->setAccessible(false);
+
+        $container0 = new Container();
+        $container = Container::getInstance();
+
+        $this->assertNotSame($container0, $container);
+
+        $container1 = new Container;
+        Container::setInstance($container1);
+
+        $this->assertSame($container1, Container::getInstance());
+    }
+}
diff --git a/tests/Unit/HelpersTest.php b/tests/Unit/HelpersTest.php
new file mode 100644
index 00000000..d9782888
--- /dev/null
+++ b/tests/Unit/HelpersTest.php
@@ -0,0 +1,152 @@
+<?php
+
+namespace Engelsystem\Test\Config;
+
+use Engelsystem\Application;
+use Engelsystem\Config\Config;
+use Engelsystem\Container\Container;
+use Engelsystem\Http\Request;
+use Engelsystem\Renderer\Renderer;
+use Engelsystem\Routing\UrlGenerator;
+use PHPUnit\Framework\TestCase;
+use Symfony\Component\HttpFoundation\Session\Session;
+
+class HelpersTest extends TestCase
+{
+    /**
+     * @covers \app
+     */
+    public function testApp()
+    {
+        $class = new class
+        {
+        };
+
+        $appMock = $this->getAppMock('some.name', $class);
+
+        $this->assertEquals($appMock, app());
+        $this->assertEquals($class, app('some.name'));
+    }
+
+    /**
+     * @covers \config
+     */
+    public function testConfig()
+    {
+        $configMock = $this->getMockBuilder(Config::class)
+            ->getMock();
+
+        $this->getAppMock('config', $configMock);
+        $this->assertEquals($configMock, config());
+
+        $configMock->expects($this->once())
+            ->method('set')
+            ->with(['foo' => 'bar']);
+
+        $this->assertTrue(config(['foo' => 'bar']));
+
+        $configMock->expects($this->once())
+            ->method('get')
+            ->with('mail')
+            ->willReturn(['user' => 'FooBar']);
+
+        $this->assertEquals(['user' => 'FooBar'], config('mail'));
+    }
+
+    /**
+     * @covers \request
+     */
+    public function testRequest()
+    {
+        $requestMock = $this->getMockBuilder(Request::class)
+            ->getMock();
+
+        $this->getAppMock('request', $requestMock);
+        $this->assertEquals($requestMock, request());
+
+        $requestMock->expects($this->once())
+            ->method('input')
+            ->with('requestKey')
+            ->willReturn('requestValue');
+
+        $this->assertEquals('requestValue', request('requestKey'));
+    }
+
+    /**
+     * @covers \session
+     */
+    public function testSession()
+    {
+        $sessionMock = $this->getMockBuilder(Session::class)
+            ->getMock();
+
+        $this->getAppMock('session', $sessionMock);
+        $this->assertEquals($sessionMock, session());
+
+        $sessionMock->expects($this->once())
+            ->method('get')
+            ->with('someKey')
+            ->willReturn('someValue');
+
+        $this->assertEquals('someValue', session('someKey'));
+    }
+
+    /**
+     * @covers \view
+     */
+    public function testView()
+    {
+        $rendererMock = $this->getMockBuilder(Renderer::class)
+            ->getMock();
+
+        $this->getAppMock('renderer', $rendererMock);
+        $this->assertEquals($rendererMock, view());
+
+        $rendererMock->expects($this->once())
+            ->method('render')
+            ->with('template.name', ['template' => 'data'])
+            ->willReturn('rendered template');
+
+        $this->assertEquals('rendered template', view('template.name', ['template' => 'data']));
+    }
+
+    /**
+     * @covers \url
+     */
+    public function testUrl()
+    {
+        $urlGeneratorMock = $this->getMockBuilder(UrlGenerator::class)
+            ->getMock();
+
+        $this->getAppMock('routing.urlGenerator', $urlGeneratorMock);
+        $this->assertEquals($urlGeneratorMock, url());
+
+        $urlGeneratorMock->expects($this->once())
+            ->method('to')
+            ->with('foo/bar', ['param' => 'value'])
+            ->willReturn('http://lorem.ipsum/foo/bar?param=value');
+
+        $this->assertEquals('http://lorem.ipsum/foo/bar?param=value', url('foo/bar', ['param' => 'value']));
+    }
+
+    /**
+     * @param string $alias
+     * @param object $object
+     * @return Application|\PHPUnit_Framework_MockObject_MockObject
+     */
+    protected function getAppMock($alias, $object)
+    {
+        $appMock = $this->getMockBuilder(Container::class)
+            ->getMock();
+
+        $appMock->expects($this->atLeastOnce())
+            ->method('get')
+            ->with($alias)
+            ->willReturn($object);
+
+        /** @var $appMock Application */
+        Application::setInstance($appMock);
+
+        return $appMock;
+    }
+}
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);
+        }
+    }
+}
diff --git a/tests/Unit/Renderer/RendererTest.php b/tests/Unit/Renderer/RendererTest.php
new file mode 100644
index 00000000..b0238078
--- /dev/null
+++ b/tests/Unit/Renderer/RendererTest.php
@@ -0,0 +1,55 @@
+<?php
+
+namespace Engelsystem\Test\Config;
+
+use Engelsystem\Renderer\EngineInterface;
+use Engelsystem\Renderer\Renderer;
+use PHPUnit\Framework\TestCase;
+use Psr\Log\LoggerInterface;
+
+class RendererTest extends TestCase
+{
+    public function testGet()
+    {
+        $renderer = new Renderer();
+
+        $nullRenderer = $this->getMockForAbstractClass(EngineInterface::class);
+
+        $nullRenderer->expects($this->atLeastOnce())
+            ->method('canRender')
+            ->willReturn(false);
+        $renderer->addRenderer($nullRenderer);
+
+        $mockRenderer = $this->getMockForAbstractClass(EngineInterface::class);
+
+        $mockRenderer->expects($this->atLeastOnce())
+            ->method('canRender')
+            ->with('foo.template')
+            ->willReturn(true);
+
+        $mockRenderer->expects($this->atLeastOnce())
+            ->method('get')
+            ->with('foo.template', ['lorem' => 'ipsum'])
+            ->willReturn('Rendered content');
+
+        $renderer->addRenderer($mockRenderer);
+        $data = $renderer->render('foo.template', ['lorem' => 'ipsum']);
+
+        $this->assertEquals('Rendered content', $data);
+    }
+
+    public function testError()
+    {
+        $renderer = new Renderer();
+
+        $loggerMock = $this->getMockForAbstractClass(LoggerInterface::class);
+        $loggerMock
+            ->expects($this->once())
+            ->method('error');
+
+        $renderer->setLogger($loggerMock);
+
+        $data = $renderer->render('testing.template');
+        $this->assertEquals('', $data);
+    }
+}
diff --git a/tests/Unit/Routing/UrlGeneratorTest.php b/tests/Unit/Routing/UrlGeneratorTest.php
new file mode 100644
index 00000000..fc23520a
--- /dev/null
+++ b/tests/Unit/Routing/UrlGeneratorTest.php
@@ -0,0 +1,51 @@
+<?php
+
+namespace Engelsystem\Test\Config;
+
+use Engelsystem\Application;
+use Engelsystem\Container\Container;
+use Engelsystem\Http\Request;
+use Engelsystem\Routing\UrlGenerator;
+use PHPUnit\Framework\TestCase;
+
+class UrlGeneratorTest extends TestCase
+{
+    public function provideLinksTo()
+    {
+        return [
+            ['/foo/path', '/foo/path', 'http://foo.bar/foo/path', [], 'http://foo.bar/foo/path'],
+            ['foo', '/foo', 'https://foo.bar/foo', [], 'https://foo.bar/foo'],
+            ['foo', '/foo', 'http://f.b/foo', ['test' => 'abc', 'bla' => 'foo'], 'http://f.b/foo?test=abc&bla=foo'],
+        ];
+    }
+
+    /**
+     * @dataProvider provideLinksTo
+     * @covers       \Engelsystem\Routing\UrlGenerator::to
+     *
+     * @param string   $path
+     * @param string   $willReturn
+     * @param string   $urlToPath
+     * @param string[] $arguments
+     * @param string   $expectedUrl
+     */
+    public function testTo($urlToPath, $path, $willReturn, $arguments, $expectedUrl)
+    {
+        $app = new Container();
+        $urlGenerator = new UrlGenerator();
+        Application::setInstance($app);
+
+        $request = $this->getMockBuilder(Request::class)
+            ->getMock();
+
+        $request->expects($this->once())
+            ->method('getUriForPath')
+            ->with($path)
+            ->willReturn($willReturn);
+
+        $app->instance('request', $request);
+
+        $url = $urlGenerator->to($urlToPath, $arguments);
+        $this->assertEquals($expectedUrl, $url);
+    }
+}