Added unit test for MonologInitializer class

tests/swestcott/MonologExtension/Context/Initializer/MonologInitializerTest.php

@@ -0,0 +1,72 @@
+<?php
+
+namespace swestcott\MonologExtension\Context\Initializer;
+
+use Symfony\Component\DependencyInjection\ContainerBuilder,
+    Symfony\Component\DependencyInjection\Definition;
+
+class MonologInitializerTest extends \PHPUnit_Framework_TestCase
+{
+    private $loggerName = 'unitTest';
+
+    private function getContainer()
+    {
+        $container = new ContainerBuilder();
+        $container->setParameter('behat.monolog.logger_name', $this->loggerName);
+        $container->setParameter('behat.monolog.class', 'myTest');
+        return $container;
+    }
+
+    /**
+     * @covers swestcott\MonologExtension\Context\Initializer\MonologInitializer::__construct
+     * @covers swestcott\MonologExtension\Context\Initializer\MonologInitializer::initialize
+     */
+    public function testInitialize()
+    {
+        $container = $this->getContainer();
+
+        // Create mock logger and register with DIC
+        $mockLogger = $this->getMock('\Monolog\Logger', null, array(), 'mockLogger', false);
+        $container->setDefinition('behat.monolog.logger.manager', new Definition('mockLogger'));
+
+        $initilizer = new MonologInitializer($container);
+        $context = $this->getMock('Behat\Behat\Context\SubcontextableContextInterface');
+
+        $this->assertObjectNotHasAttribute($this->loggerName, $context);
+
+        $initilizer->initialize($context);
+
+        $this->assertObjectHasAttribute($this->loggerName, $context);
+        $this->assertInstanceOf('mockLogger', $context->{$this->loggerName});
+    }
+
+    /**
+     * @covers swestcott\MonologExtension\Context\Initializer\MonologInitializer::__construct
+     * @covers swestcott\MonologExtension\Context\Initializer\MonologInitializer::supports
+     */
+    public function testInitializerWithSupportedContext()
+    {
+        $container = $this->getContainer();
+        $container->compile();
+        $initializer = new MonologInitializer($container);
+
+        $context = $this->getMock('Behat\Behat\Context\SubcontextableContextInterface');
+
+        $this->assertTrue($initializer->supports($context));
+    }
+
+    /**
+     * @covers swestcott\MonologExtension\Context\Initializer\MonologInitializer::__construct
+     * @covers swestcott\MonologExtension\Context\Initializer\MonologInitializer::supports
+     */
+    public function testInitializerWithUnsupportedContext()
+    {
+        $container = $this->getContainer();
+        $container->compile();
+        $initializer = new MonologInitializer($container);
+
+        $context = $this->getMock('Behat\Behat\Context\ContextInterface');
+
+        $this->assertFalse($initializer->supports($context));
+    }
+}