Added tests for Httplug factory

HttplugFactory.php

@@ -79,8 +79,6 @@ private function findOneByType($type)
      * @param mixed $condition
      *
      * @return bool
-     *
-     * TODO: review this method
      */
     protected function evaluateCondition($condition)
     {
@@ -95,8 +93,8 @@ protected function evaluateCondition($condition)
             $evaluatedCondition = true;
 
             // Immediately stop execution if the condition is false
-            for ($i = 0; $i < count($condition) && false !== $evaluatedCondition; ++$i) {
-                $evaluatedCondition &= $this->evaluateCondition($condition[$i]);
+            while (count($condition) > 0 && $evaluatedCondition) {
+                $evaluatedCondition = $this->evaluateCondition(array_shift($condition));
             }
 
             return $evaluatedCondition;

Tests/Unit/HttplugFactoryTest.php

@@ -0,0 +1,123 @@
+<?php
+
+namespace Http\HttplugBundle\Tests\Unit;
+
+use Http\HttplugBundle\ClientFactory\DummyClient;
+use Http\HttplugBundle\Collector\MessageJournal;
+use Http\HttplugBundle\HttplugFactory;
+use Puli\Discovery\Api\Discovery;
+use Puli\Discovery\Binding\ClassBinding;
+use Webmozart\Expression\Expr;
+
+/**
+ * @author Tobias Nyholm <[email protected]>
+ */
+class HttplugFactoryTest extends \PHPUnit_Framework_TestCase
+{
+    public function testEvaluateConditionString()
+    {
+        $existingClass = MessageJournal::class;
+        $factory = $this->getMockedFactory($existingClass);
+        $this->assertInstanceOf(DummyClient::class, $factory->find('type'));
+    }
+
+    /**
+     * @expectedException \RuntimeException
+     */
+    public function testEvaluateConditionInvalidString()
+    {
+        // String
+        $factory = $this->getMockedFactory('non_existent_class');
+        $factory->find('type');
+    }
+
+    public function testEvaluateConditionCallableTrue()
+    {
+        $factory = $this->getMockedFactory(
+            function () {
+                return true;
+            }
+        );
+        $this->assertInstanceOf(DummyClient::class, $factory->find('type'));
+    }
+
+    /**
+     * @expectedException \RuntimeException
+     */
+    public function testEvaluateConditionCallableFalse()
+    {
+        $factory = $this->getMockedFactory(
+            function () {
+                return false;
+            }
+        );
+
+        $factory->find('type');
+    }
+
+    public function testEvaluateConditionBooleanTrue()
+    {
+        $factory = $this->getMockedFactory(true);
+        $this->assertInstanceOf(DummyClient::class, $factory->find('type'));
+    }
+
+    /**
+     * @expectedException \RuntimeException
+     */
+    public function testEvaluateConditionBooleanFalse()
+    {
+        $factory = $this->getMockedFactory(false);
+        $factory->find('type');
+    }
+
+    public function testEvaluateConditionArrayTrue()
+    {
+        $factory = $this->getMockedFactory([true, true]);
+        $this->assertInstanceOf(DummyClient::class, $factory->find('type'));
+    }
+
+    /**
+     * @expectedException \RuntimeException
+     */
+    public function testEvaluateConditionArrayFalse()
+    {
+        $factory = $this->getMockedFactory([true, false, true]);
+        $factory->find('type');
+    }
+
+    public function testEvaluateConditionArrayAssoc()
+    {
+        $factory = $this->getMockedFactory(['test1' => true, true]);
+        $this->assertInstanceOf(DummyClient::class, $factory->find('type'));
+    }
+
+    /**
+     * @expectedException \RuntimeException
+     */
+    public function testEvaluateConditionObject()
+    {
+        $factory = $this->getMockedFactory(new \DateTime());
+        $factory->find('type');
+    }
+
+    /**
+     * @param $condition
+     *
+     * @return HttplugFactory
+     */
+    private function getMockedFactory($condition)
+    {
+        $discovery = $this->prophesize(Discovery::class);
+        $factory = new HttplugFactory($discovery->reveal());
+        $binding = $this->prophesize(ClassBinding::class);
+        $discovery->findBindings('type', Expr::isInstanceOf('Puli\Discovery\Binding\ClassBinding'))->willReturn(
+            [$binding->reveal()]
+        );
+
+        $binding->hasParameterValue('depends')->willReturn(true);
+        $binding->getClassName()->willReturn(DummyClient::class);
+        $binding->getParameterValue('depends')->willReturn($condition);
+
+        return $factory;
+    }
+}