Written unit tests for See tag and made it more solid

src/DocBlock/Tags/See.php

@@ -12,17 +12,20 @@
 
 namespace phpDocumentor\Reflection\DocBlock\Tags;
 
-use DocBlock\Types\Resolver;
+use phpDocumentor\Reflection\DocBlock\DescriptionFactory;
 use phpDocumentor\Reflection\Fqsen;
-use phpDocumentor\Reflection\DocBlock\Context;
+use phpDocumentor\Reflection\FqsenResolver;
+use phpDocumentor\Reflection\Types\Context;
 use phpDocumentor\Reflection\DocBlock\Description;
-use phpDocumentor\Reflection\DocBlock\Tag;
+use Webmozart\Assert\Assert;
 
 /**
  * Reflection class for an {@}see tag in a Docblock.
  */
-class See extends Tag
+class See extends BaseTag
 {
+    protected $name = 'see';
+
     /** @var Fqsen */
     protected $refers = null;
 
@@ -32,7 +35,7 @@ class See extends Tag
      * @param Fqsen $refers
      * @param Description $description
      */
-    public function __construct(Fqsen $refers, Description $description)
+    public function __construct(Fqsen $refers, Description $description = null)
     {
         $this->refers = $refers;
         $this->description = $description;
@@ -41,14 +44,20 @@ class See extends Tag
     /**
      * {@inheritdoc}
      */
-    public static function create($body, Context $context)
-    {
+    public static function create(
+        $body,
+        FqsenResolver $resolver = null,
+        DescriptionFactory $descriptionFactory = null,
+        Context $context = null
+    ) {
+        Assert::string($body);
+        Assert::allNotNull([$resolver, $descriptionFactory]);
+
         $parts = preg_split('/\s+/Su', $body, 2);
-        $resolver = new Resolver();
 
         return new static(
             $resolver->resolve($parts[0], $context),
-            new Description(isset($parts[1]) ? $parts[1] : '', $context)
+            $descriptionFactory->create(isset($parts[1]) ? $parts[1] : '', $context)
         );
     }
 

tests/unit/DocBlock/Tags/ReturnTest.php

@@ -148,4 +148,22 @@ class ReturnTest extends \PHPUnit_Framework_TestCase
     {
         $this->assertNull(Return_::create(''));
     }
+
+    /**
+     * @covers ::create
+     * @expectedException \InvalidArgumentException
+     */
+    public function testFactoryMethodFailsIfResolverIsNull()
+    {
+        Return_::create('body');
+    }
+
+    /**
+     * @covers ::create
+     * @expectedException \InvalidArgumentException
+     */
+    public function testFactoryMethodFailsIfDescriptionFactoryIsNull()
+    {
+        Return_::create('body', new TypeResolver());
+    }
 }

tests/unit/DocBlock/Tags/SeeTest.php

@@ -0,0 +1,172 @@
+<?php
+/**
+ * This file is part of phpDocumentor.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @copyright 2010-2015 Mike van Riel<[email protected]>
+ * @license   http://www.opensource.org/licenses/mit-license.php MIT
+ * @link      http://phpdoc.org
+ */
+
+namespace phpDocumentor\Reflection\DocBlock\Tags;
+
+use Mockery as m;
+use phpDocumentor\Reflection\DocBlock\Description;
+use phpDocumentor\Reflection\DocBlock\DescriptionFactory;
+use phpDocumentor\Reflection\Fqsen;
+use phpDocumentor\Reflection\FqsenResolver;
+use phpDocumentor\Reflection\Types\Context;
+
+/**
+ * @coversDefaultClass \phpDocumentor\Reflection\DocBlock\Tags\See
+ * @covers ::<private>
+ */
+class SeeTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * @uses   \phpDocumentor\Reflection\DocBlock\Tags\See::__construct
+     * @uses   \phpDocumentor\Reflection\DocBlock\Description
+     * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getName
+     */
+    public function testIfCorrectTagNameIsReturned()
+    {
+        $fixture = new See(new Fqsen('\DateTime'), new Description('Description'));
+
+        $this->assertSame('see', $fixture->getName());
+    }
+
+    /**
+     * @uses   \phpDocumentor\Reflection\DocBlock\Tags\See::__construct
+     * @uses   \phpDocumentor\Reflection\DocBlock\Tags\See::__toString
+     * @uses   \phpDocumentor\Reflection\DocBlock\Tags\Formatter\PassthroughFormatter
+     * @uses   \phpDocumentor\Reflection\DocBlock\Description
+     * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
+     */
+    public function testIfTagCanBeRenderedUsingDefaultFormatter()
+    {
+        $fixture = new See(new Fqsen('\DateTime'), new Description('Description'));
+
+        $this->assertSame('\DateTime Description', $fixture->render());
+    }
+
+    /**
+     * @uses   \phpDocumentor\Reflection\DocBlock\Tags\See::__construct
+     * @uses   \phpDocumentor\Reflection\DocBlock\Description
+     * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::render
+     */
+    public function testIfTagCanBeRenderedUsingSpecificFormatter()
+    {
+        $fixture = new See(new Fqsen('\DateTime'), new Description('Description'));
+
+        $formatter = m::mock(Formatter::class);
+        $formatter->shouldReceive('format')->with($fixture)->andReturn('Rendered output');
+
+        $this->assertSame('Rendered output', $fixture->render($formatter));
+    }
+
+    /**
+     * @covers ::__construct
+     * @covers ::getReference
+     */
+    public function testHasReferenceToFqsen()
+    {
+        $expected = new Fqsen('\DateTime');
+
+        $fixture = new See($expected);
+
+        $this->assertSame($expected, $fixture->getReference());
+    }
+
+    /**
+     * @covers ::__construct
+     * @covers \phpDocumentor\Reflection\DocBlock\Tags\BaseTag::getDescription
+     * @uses   \phpDocumentor\Reflection\DocBlock\Description
+     */
+    public function testHasDescription()
+    {
+        $expected = new Description('Description');
+
+        $fixture = new See(new Fqsen('\DateTime'), $expected);
+
+        $this->assertSame($expected, $fixture->getDescription());
+    }
+
+    /**
+     * @covers ::__construct
+     * @covers ::__toString
+     * @uses   \phpDocumentor\Reflection\DocBlock\Description
+     */
+    public function testStringRepresentationIsReturned()
+    {
+        $fixture = new See(new Fqsen('\DateTime'), new Description('Description'));
+
+        $this->assertSame('\DateTime Description', (string)$fixture);
+    }
+
+    /**
+     * @covers ::create
+     * @uses \phpDocumentor\Reflection\DocBlock\Tags\See::<public>
+     * @uses \phpDocumentor\Reflection\DocBlock\DescriptionFactory
+     * @uses \phpDocumentor\Reflection\FqsenResolver
+     * @uses \phpDocumentor\Reflection\DocBlock\Description
+     * @uses \phpDocumentor\Reflection\Fqsen
+     * @uses \phpDocumentor\Reflection\Types\Context
+     */
+    public function testFactoryMethod()
+    {
+        $descriptionFactory = m::mock(DescriptionFactory::class);
+        $resolver = m::mock(FqsenResolver::class);
+        $context = new Context('');
+
+        $fqsen = new Fqsen('\DateTime');
+        $description = new Description('My Description');
+
+        $descriptionFactory
+            ->shouldReceive('create')->with('My Description', $context)->andReturn($description);
+        $resolver->shouldReceive('resolve')->with('DateTime', $context)->andReturn($fqsen);
+
+        $fixture = See::create('DateTime My Description', $resolver, $descriptionFactory, $context);
+
+        $this->assertSame('\DateTime My Description', (string)$fixture);
+        $this->assertSame($fqsen, $fixture->getReference());
+        $this->assertSame($description, $fixture->getDescription());
+    }
+
+    /**
+     * @covers ::create
+     * @expectedException \InvalidArgumentException
+     */
+    public function testFactoryMethodFailsIfBodyIsNotString()
+    {
+        $this->assertNull(See::create([]));
+    }
+
+    /**
+     * @covers ::create
+     * @expectedException \InvalidArgumentException
+     */
+    public function testFactoryMethodFailsIfBodyIsNotEmpty()
+    {
+        $this->assertNull(See::create(''));
+    }
+
+    /**
+     * @covers ::create
+     * @expectedException \InvalidArgumentException
+     */
+    public function testFactoryMethodFailsIfResolverIsNull()
+    {
+        See::create('body');
+    }
+
+    /**
+     * @covers ::create
+     * @expectedException \InvalidArgumentException
+     */
+    public function testFactoryMethodFailsIfDescriptionFactoryIsNull()
+    {
+        See::create('body', new FqsenResolver());
+    }
+}